• US1904057A - Flash lamp : en
  • US1903796A - Broom rack : en
  • US1903804A - Printer's register hook : en
  • US1903942A - Process for converting tobacco stems into pulp : en
  • US1903967A - Grinding apparatus : en
  • US1904395A - Spindle bearing : en
  • DE574488C - Control for item, subtotal and total printing in ten key calculators : de en
  • DE574839C - Process for the preparation of clusters of monohalo-N-alkyl-2-pyridones : de en
  • US1903877A - Scraper : en
  • US1904717A - Reversible window hinge : en
  • US1904945A - Collapsible tire building form : en
  • CA331826A - Manufacture of moulded inlaid linoleum : en fr
  • CA331865A - Dual wheel : en fr
  • US1904126A - Piston : en
  • DK47231C - Device for Extinguishing Metal Vapor Valves, which serves to Convert DC to AC at Power Transmission Systems. : da en
  • USD89655S - Eugene schwarz : en
  • US1903991A - Ridging implement on tilling machines : en
  • USD89667S - Design for an olla shell : en
  • US1904085A - Shoe and method of making the same : en
  • US1904554A - Feed water regulator : en
  • US1904895A - Manufacture of photo-electric cathodes : en
  • US1904512A - Method and apparatus for preparing sulphur dioxide : en
  • US1904538A - Loud speaker : en
  • CA331794A - Combination portable stove : en fr
  • US1903838A - Ignitible stick : en
  • US1903854A - Fruit cutting machine : en
  • US1904952A - Apparatus for making emulsified compounds including hydrocarbons : en
  • US1903780A - Dishwashing machine : en
  • US1904364A - Holder for cosmetics and the like : en
  • US1904471A - Decorative material : en
  • US1904869A - Indicating and control device for material receiving apparatus : en
  • US1904013A - Method of production of ethanol amines : en
  • US1904630A - Tins, iron kegs, and like metal containers : en
  • US1904604A - Process of producing ammonium sulphate : en
  • US1904760A - Merchandising and display receptacle : en
  • GB391503A - Improvements in or relating to hypodermic syringes and cartridges therefor : en
  • US1904479A - Reenforced chain and method of making the same : en
  • CA331785A - Douche device : en fr
  • DE574585C - Cord coupling between drive and tool shaft for dental drills : de en
  • DE574688C - Row chair for theater u. like : de en
  • DE574967C - Process for the preparation of nitrogen-containing condensation products : de en
  • CA331915A - Sound reproducer : en fr
  • FR744618A - : fr
  • FR744573A - : fr
  • GB391090A - Improvements in valve : en
  • GB391468A - Process for the manufacture of an azo-dyestuff and an intermediate product therefor : en
  • DE557402C - Chimney or ventilation attachment : de en
  • FR744486A - : fr
  • FR744599A - : en fr
  • GB391121A - Improvements in and relating to the coating of confections or the like with sugar orlike material : en
  • DE574812C - High-performance tubes with tubular glow cathode heated by an auxiliary cathode arranged inside them by means of electron radiation : de en
  • DE574939C - Process for printing with Kuepen dyes : de en
  • US1904255A - Device for handling reels : en
  • US1904654A - Ventilator : en
  • US1904839A - Radio circuit : en
  • DE574544C - Device for moist twisting threads : de en
  • DE574720C - Production of phosphoric acid from monocalcium phosphate : de en
  • US1904113A - Film for photographic purposes : en
  • US1904436A - Thermionic tube : en
  • GB390969A - Improvements in or relating to hair combs : en
  • FR744406A - : fr
  • US1903912A - Hat block : en
  • US1904729A - Ice delivery bag : en
  • DE574604C - Revolving center point in roller bearings for turning benches : de en
  • DE574776C - Liquid shock absorbers, especially for motor vehicles : de en
  • GB390871A - Improvements in and relating to carton blank folding machines : en
  • GB391085A - Improvements in or relating to electrical jointing clamps : en
  • US1904304A - Method and machine for grinding chasers : en
  • US1903955A - Scale : en
  • US1904576A - Waterproofing composition : en
  • US1904608A - Insulator finishing brushing machine : en
  • US1904643A - Lighting unit : en
  • DE574913C - Device for centerless grinding and polishing of profiled workpieces : de en
  • GB390983A - An appliance for use in the waving of hair : en
  • GB391147A - Improved method and apparatus for degreasing materials : en
  • DE574936C - Tube dryer : de en
  • US1904500A - Electrical regulating system : en
  • US1904442A - High tension switch plant : en
  • US1904785A - Liquid level gauge for volatile liquids : en
  • USD89654S - Design for a protector fob a nursing- bottle and nipple thereof : en
  • US1903872A - Hat flanging apparatus : en
  • US1904710A - Nipple : en
  • US1904958A - Glassware forming machine : en
  • DE574957C - Device for smoothing insulated electrical lines : de en
  • GB391030A - Improvements in beer pumps, and the like : en
  • US1903856A - Buckle : en
  • US1904271A - Submarine cable anchorage : en
  • US1904639A - Manufacture of cement : en
  • US1904851A - Method of making footwear : en
  • DE574738C - Ozone generator : de en
  • DK47240C - Motor vehicle with Chassis and Body. : da en
  • US1903763A - Hydraulic lifting mechanism : en
  • US1904053A - Lock : en
  • US1904453A - Dump car : en
  • US1904709A - Printing attachment for bag making machines : en
  • DE574774C - Storage of the drive wheel in the hollow, swiveling steering knuckle for motor vehicles with steering wheel drive : de en
  • DE574973C - Process for the production of aseptic aqueous hexamethylenetetramine solutions : de en
  • GB391032A - Improvements in or relating to electric cartridge fuses : en
  • CA331868A - Electrolytic cell : en fr
  • USD89617S - keating : en
  • DK47219C - Device for drum filtration presses. : da en
  • GB390865A - Improvements in multi-cylinder engines : en
  • GB390868A - Improvements in telephone systems : en
  • US1904394A - Automatic tension mechanism for strands, etc. : en
  • US1904451A - Bearing : en
  • USD89616S - henschel : en
  • US1904794A - Permanent and temporary brake lock : en
  • DE574844C - Exhaust fan : de en
  • US1903775A - Air spring and cushion : en
  • CA331897A - Typewriter : en fr
  • US1904527A - Cahls : en
  • DE574540C - Process for the production of carbon paper, carbonless paper and the like. like : de en
  • DE574623C - Process for the production of porous-bubble masses and objects : de en
  • DE574763C - Method for monitoring the tension in the connecting bolts of steering rod ends when the nuts are tightened : de en
  • DE574665C - Arrangement for bridging separation points in high-voltage systems with high-frequency transmission of signals or conversations along lines : de en
  • CA331922A - Regenerated silk yarn : en fr
  • DE554772C - Double hull flying boat : de en
  • DE574811C - Procedure for single-wave broadcasting : de en
  • FR41833E - Removable carrycot for folding child's bed : en fr
  • DE574669C - Electromagnetic overcurrent switch with toggle lever contact device : de en
  • FR744601A - : fr
  • FR744586A - : fr
  • US1904291A - Latch for gates and the like : en
  • US1904662A - Socket for vacuum tubes : en
  • US1903946A - Tufting machine attachment : en
  • US1904987A - Battery handle : en
  • DE574979C - Cigarette case with single dispenser : de en
  • DE574603C - Method and device for executing an automatic enamel burning process : de en
  • DE574634C - Screw plug lock for counters : de en
  • FR744469A - : fr
  • GB390974A - Improvements in and relating to loud speakers : en
  • DE574430C - Electric drive for paper machines : de en
  • GB391135A - Improvements in or relating to electric relays and to their use in electric protective or other systems : en
  • US1904248A - Lantern : en
  • DE574775C - Lubricating device for the chain support rollers and chain guide wheels of caterpillar vehicles mounted on the caterpillar guide frame : de en
  • FR41825E - Hair clip with extra flat clasp : en fr
  • FR744604A - : fr
  • GB390912A - Improvements in or relating to apparatus for bending or creasing cardboard, fibreboard or the like : en
  • FR744584A - : fr
  • FR744598A - : fr
  • FR744465A - : fr
  • GB390957A - Improvements in electric railway systems : en
  • GB390916A - Imitation fuel for electric fires : en
  • CA331821A - Storm sash ventilator : en fr
  • DE574969C - Device for regulating the heating gas and combustion air supply to gas firing systems and for setting the mixing ratio of the two combustion agents to one another : de en
  • US1904625A - Hair waver : en
  • FR744455A - : fr
  • FR744484A - : fr
  • GB391086A - Improvements in and relating to india-rubber springs : en
  • FR744470A - : fr
  • US1904055A - Detachable fastener : en
  • DE574695C - Clamping device for cold sawing machines : de en
  • US1903797A - Shipping basket : en
  • US1904191A - Coking retort oven : en
  • US1903753A - Cutter mechanism for mowing machines : en
  • US1904260A - Brush : en
  • US1904633A - Reproducing pneumatic operator for typewriters : en
  • FR744545A - : fr
  • FR744563A - : fr
  • GB391019A - A new or improved apparatus for automatically feeding sisal leaves to decorticating and like preparing machines : en
  • GB390920A - Improvements in or relating to direction signalling apparatus for use on motor vehicles : en
  • GB390946A - Improvements in or relating to locking device for antifriction bearings mounted in housings : en
  • US1903914A - Variable speed transmission : en
  • DE574813C - Arrangement to produce very short waves from diathermy apparatus with series spark gaps : de en
  • DE574942C - Device for carrying out reactions between molten substances and gases : de en
  • US1903791A - Ice cream ladle : en
  • US1904154A - Electrode for discharge tubes : en
  • US1904253A - Bearing roller : en
  • US1904256A - Drilling machinery : en
  • US1904501A - Knitting machine : en
  • US1904149A - Means for eliminating the effects on radio circuits of sparking in the ignition system of an internal combustion engine : en
  • FR744358A - : fr
  • CA331813A - Internal bath apparatus : en fr
  • DE574732C - Roller grate : de en
  • US1904556A - Decomposition and separation apparatus : en
  • FR744393A - : fr
  • GB391148A - Process for the manufacture of pigments : en
  • FR744624A - : fr
  • US1904033A - Combination billiard-table and bowling alley : en
  • DE574534C - Firedamp protection for at least partially encapsulated electrical machines : de en
  • DE574546C - Drying tube for steam-heated tube dryer Schulz design : de en
  • DE574697C - Saw blade with toothed segments attached and supported by three rivets on the master blade : de en
  • DE574876C - Process for obtaining a preparation from aloe : de en
  • US1904555A - Radiator : en
  • GB390884A - Improvements in and connected with heating feed water for steam generators or boilers : en
  • US1904411A - Winding mechanism : en
  • US1904792A - Boat propelling system : en
  • FR744502A - : fr
  • GB391167A - Improved printing plate or stencil : en
  • GB391010A - Improvements in or relating to vehicle heating devices : en
  • DE574696C - Automatic saw sharpening machine for grinding tooth shapes with any curved boundary lines : de en
  • DE574593C - Optical system for optical sound reproduction devices : de en
  • DE574668C - Device for fastening flush-mounted devices : de en
  • US1904676A - Power press control : en
  • GB391165A - Improvements in or relating to knitted fabrics and their manufacture : en
  • USD89630S - Ivor cordy : en
  • FR744532A - : fr
  • DE574987C - Scrap packaging press for the production of packages of a certain density : de en
  • FR744394A - : fr
  • GB390998A - Improvements in or relating to thermionic valves : en
  • FR744522A - : fr
  • CA331810A - Ship : en fr
  • US1903987A - Washing machine : en
  • GB391059A - An improved carbon holder for electric arc lamps : en
  • GB391061A - Improvements relating to ships' sliding windows : en
  • US1904425A - Nitriding ferrous alloys : en
  • US1904798A - Vise : en
  • US1904840A - Slicer : en
  • US1903998A - Telephone exchange system : en
  • US1904650A - Manifolding material : en
  • GB390898A - Improvements in or relating to the concentration of liquids : en
  • US1904315A - Pipe hanger : en
  • DE574581C - Coreless induction furnace for operation with three-phase current : de en
  • DE574701C - Pricking machine for the production of rolled flaps and the like Like. For items of clothing : de en
  • GB390899A - Improvements in or relating to the production of films, foils, sheets or the like : en
  • US1903802A - Internal combustion engine : en
  • US1904458A - Method of making tension wheels : en
  • US1904912A - Monolithic filing cabinet and attachments therefor : en
  • CA331878A - Ulvert : en fr
  • GB390954A - Machine for grinding the threads of screw-cutting taps and the cutting edges and adjacent parts of other cutters : en
  • GB390966A - Improvements in and relating to the moulding of insulating caps for joining electricconductors : en
  • FR744590A - : fr
  • FR744493A - : fr
  • DE574863C - Cascade connection of asynchronous and commutator machines with slip-independent power : de en
  • DE574932C - Copy device for sound films : de en
  • FR41840E - Condensing chamber for measuring radium radiation : en fr
  • FR744431A - : fr
  • GB390992A - Improvements in or relating to electrical sound recording apparatus : en
  • DE574809C - Circuit arrangement for telephone systems with dialer operation and preferred participants : de en
  • US1904240A - Manufacture of electric detonators, percussion caps, and like articles : en
  • US1904807A - Safety attachment for moving picture apparatus : en
  • CA331891A - Electric discharge tube : en fr
  • DE574621C - Process for the production of paints resistant to oil and propellants : de en
  • DE574684C - Blood congestion device : de en
  • DE574620C - Changeable pencil : de en
  • US1904793A - Outlet control for liquid containers : en
  • US1904708A - Workbench : en
  • US1903919A - Internal combustion engine : en
  • US1904226A - Cable maintenance apparatus : en
  • US1904696A - Preparation of stable solutions of halogenated acetylcholin salts : en
  • DE574530C - Abraumfoerderbruecke with movable main support on the coal : de en
  • DE574801C - Sieve device : de en
  • GB391003A - Improvements in processes for determining the stresses in structural elements and incompleted constructions : en
  • GB391151A - Improvements in automatic switches for use in telephone or like systems : en
  • FR41809E - Device for the projection of sound films : en fr
  • FR744561A - : fr
  • GB391192A - Improvements relating to brushing or raising the pile of pile fabrics : en
  • FR744499A - : fr
  • US1904890A - Coil forming device : en
  • USD89641S - Design fob : en
  • GB391094A - Electric installation for motor cars or other vehicles : en
  • US1903813A - Engraver's mat : en
  • US1904447A - Rectifier : en
  • US1904136A - Residence panel board : en
  • US1904229A - Gesellschaft : en
  • US1904661A - Device for drying razor blades : en
  • US1904682A - Process for decolorizing oils : en
  • US1904836A - Goal : en
  • GB390968A - Improvements in and relating to bi-fuel vaporiser systems for internal combustion engines : en
  • US1904739A - Closure for containers : en
  • DE574716C - Device for ejecting a cigarette from the roller nest of a winding box : de en
  • US1903957A - Water softening system and means for controlling operation thereof : en
  • US1904327A - Apparatus for and method of attaching shoe linings : en
  • US1904883A - Floating chuck for tapping machines : en
  • US1904934A - Retarder for use in rubber vulcanization process : en
  • US1904290A - Manufacture of tapered tubes of celluloid and the like : en
  • FR744417A - : fr
  • US1904905A - Batch dividing and covering means : en
  • FR744462A - : fr
  • US1904467A - Valve : en
  • US1904502A - Process for applying rubber to metal and other hard materials : en
  • DK47235C - Vibration Shaking Procedure and Shaking Table for Performing the Procedure. : da en
  • FR744517A - : fr
  • GB390902A - Improvements in or relating to the manufacture of rugs : en
  • US1904598A - Testing system : en
  • US1904185A - Low frequency amplifier : en
  • US1904522A - Apparatus for drilling wells : en
  • US1904842A - Machine for vacuum sealing : en
  • CA331787A - Friction transmission : en fr
  • DK47229C - Card index with standing card. : da en
  • US1903984A - Can opener : en
  • US1904652A - Weighing and filling machine : en
  • US1904481A - Process of recovering sulphur from sulphide minerals : en
  • US1904850A - Sign : en
  • US1904683A - Combustion-arc process and apparatus : en
  • DE584791C - Press pad : de en
  • FR744628A - : fr
  • FR744254A - Friction shifting : en fr
  • GB390892A - Improvements in and relating to apparatus for dividing material composed of or containing rubber or the like : en
  • US1904174A - Arrangement for transmitting wireless signals : en
  • FR744639A - : fr
  • GB390866A - Improvements in directional air delivery ducts or directional outlet nozzles : en
  • FR744569A - : fr
  • CA331881A - Screw machine : en fr
  • FR744464A - : fr
  • GB391045A - An improved process for the manufacture of picture, photograph or like mounts and the mounts thereby produced : en
  • US1903846A - Piloting system : en
  • US1903760A - Dam and method of making same : en
  • USRE18798E - Discharge tube : en
  • DE558959C - Altitude control for tailless aircraft with wings arranged in the shape of an arrow : de en
  • CA331768A - Can washing machine : en fr
  • DE574814C - Method for piecing artificial silk threads spun using spinning pots : de en
  • US1904045A - Grinding machine : en
  • US1904103A - Push-pull amplifier circuit : en
  • US1904450A - Stabilization of halogenated hydrocarbons : en
  • FR744638A - : fr
  • GB391791A - Improvements in or relating to wall hooks and like supporting devices : en
  • DE574962C - Device to improve the cooling of the stand of electrical machines with strong frontal stray fields : de en
  • FR744401A - : fr
  • US1903799A - Bending machine : en
  • US1904669A - Valve cooling device : en
  • US1904954A - Battery post clamp : en
  • CA331815A - Aircraft : en fr
  • US1903922A - Lock nut and method of manufacture : en
  • US1904496A - Hydraulic transmission system : en
  • GB391072A - Improvements in or relating to the manufacture of pointers for instruments : en
  • DE574781C - Braking device for motor vehicles with two brake shoes carried along by the brake drum when braking : de en
  • US1904108A - Crown for ladies' hats : en
  • US1904620A - Battery support : en
  • US1904385A - Grinding and polishing attachment for rolling mills : en
  • DE574892C - Russian calculating machine for table use : de en
  • DE574354C - Cross printing machine for fabric : de en
  • DE574836C - Process for the preparation of organic sulfonic acid halides : de en
  • FR744432A - : fr
  • FR744472A - : fr
  • US1904505A - Distillation of tar or pitch : en
  • US1904320A - Pipeline booster system : en
  • DE574609C - Device for machine edging of the edges of cardboard boxes, glass panes or the like with paper strips or other suitable material : de en
  • FR744544A - : fr
  • GB390897A - Improvements in glands for electric cables and the like : en
  • GB391206A - A process for the pyrolysis of hydrocarbons : en
  • DE574991C - Warning and signaling device for vehicles : de en
  • US1904715A - Loom : en
  • GB390910A - Improvements in apparatus for the forward feed of a film in cinematograph apparatus : en
  • GB391048A - Improvements in or relating to suspending and insulating electric conductors : en
  • GB391188A - An improved cable winding reel adapted for use more particularly in air-way cleaning systems : en
  • FR744643A - : fr
  • CA331907A - Electric interpreter : en fr
  • FR744388A - : fr
  • GB391020A - Apparatus for closing bottles : en
  • GB391058A - A method of running in or smoothing metal surfaces : en
  • US1903970A - Superheater arrangement for cylindrical shell boilers : en
  • US1904383A - Safe deposit lock : en
  • US1904552A - Automatic gain control : en
  • DE574574C - Method for power control of asynchronous machines by cascading three-phase commutator machines : de en
  • FR744543A - : fr
  • DE574539C - Teaching aids for the spatial illustration of the intervals of scales and triads and for the transposition of sound images : de en
  • DE574947C - Device for achieving a gas circulation in a continuously open circulation system of a continuously acting absorption machine working with neutral auxiliary gas : de en
  • FR744391A - : fr
  • FR744436A - : fr
  • DE574895C - Small goods cashier with a housing designed as a coin container : de en
  • DE574925C - Procedure for locating the fault using a distance relay : de en
  • DK47230C - Double insulator type suspension insulator (>> Motor type <<). : da en
  • US1904718A - Decorated laminated product and method of producing same : en
  • DE574762C - Balloon theodolite with drawing device : de en
  • DE574559C - Locking device for fire bunker : de en
  • DE574723C - Apparatus and method for rolling sheet glass : de en
  • DE574963C - Cooling device for the runners of electrical machines : de en
  • FR744644A - : fr
  • FR744507A - : fr
  • US1904135A - Brake rigging for railway cars : en
  • US1904148A - Process for accelerating the retting of flax : en
  • DE574490C - Coin slot with sorting device for self-sellers : de en
  • DE574652C - Procedure for operating electrostatic precipitators : de en
  • DE574746C - Replication process for pupinized lines : de en
  • FR744478A - : fr
  • GB390962A - Improvements in feeding appliances for poultry : en
  • US1903996A - Protective device : en
  • US1904626A - Setting and locking mechanism fob pbinting devices of postage meters : en
  • DE574916C - Reset device for indicator flaps loosely mounted on a common axis : de en
  • USD89645S - Farm building : en
  • US1903833A - Wall outlet and fitting : en
  • US1904435A - Indicator device : en
  • US1904528A - Lacquers, films, artificial masses, and the like : en
  • US1904230A - Fastener for wrist watch straps : en
  • DE574563C - Manual sulfate oven : de en
  • DE574864C - Lamp holder pivotable on vertical retaining pins : de en
  • DE574703C - Method and device for keeping milk fresh : de en
  • FR744415A - : fr
  • FR744631A - : fr
  • FR744471A - : fr
  • FR744588A - : fr
  • US1904121A - Bed lamp : en
  • US1904788A - Display of cut flowers : en
  • US1904898A - Flush valve : en
  • US1903842A - Aluminum alloy : en
  • US1904322A - Stud setting tool : en
  • DE574661C - Process for the digestion of phosphates : de en
  • CA331795A - Vehicle body ventilation : en fr
  • US1904203A - Bearing and application thereof : en
  • US1904642A - Grinding machine : en
  • DK47232C - Electric Discharge Tube with Luminous Gaseous Column. : da en
  • FR744566A - : fr
  • DE574334C - Exchangeable agitator for plate dryer for drying lignite : de en
  • GB390977A - An improved process for raising the impact bending strength of acetyl cellulose masses moulded by injection : en
  • FR41823E - Gasoline gas stove : en fr
  • GB391190A - Improvements in or relating to appliances for playing board games simulating golf : en
  • US1904341A - Antistick coating material : en
  • US1904894A - Process and apparatus for the manufacture of cellulose : en
  • US1903844A - Machine for making cartons : en
  • US1904208A - Variable inductance system : en
  • US1904321A - Hydroturbine pumping apparatus : en
  • DE574618C - Device for lifting and inserting the piston in sausage filling machines : de en
  • GB391044A - Improvements in racks or apparatus for displaying garments : en
  • DE574649C - Brush for applying glue : de en
  • DE574857C - Drive for oil switch with free release : de en
  • DE574556C - Reel with revolving inner drum for the production of water-hardened wire : de en
  • DE584796C - Method for closing bags for pressed material, in particular for hops : de en
  • US1904128A - Method of burning fuel : en
  • US1904353A - Flexible pocket receptacle : en
  • US1904381A - Refining of hydrocarbon oils : en
  • US1904618A - Telegraph system : en
  • US1904623A - Apparatus for reproducing contours of surfaces : en
  • US1904064A - Appliance for use in hair waving : en
  • US1904112A - Device for the control of electric arc welding machines : en
  • DE574650C - Machine for right-angled trimming of stacks of paper on all four sides : de en
  • GB391064A - Improvements in containers for the separate storage of two components of a compound or mixture : en
  • FR41820E - Improvements in butter making and working machines : en fr
  • US1903981A - Motion picture film : en
  • US1904468A - And karl d : en
  • FR744535A - : fr
  • US1904196A - Apparatus for treating hydrocarbons : en
  • US1904387A - Coupling : en
  • US1903836A - Seed planter : en
  • DE574710C - Pipe cooler for serving drinks, especially beer : de en
  • CA331888A - Sheet metal stairs : en fr
  • DE574897C - Flooring to promote plant growth : de en
  • FR744418A - : fr
  • GB390880A - Improvements in draw-out electrical switchgear arrangements for duplicate bus-bar systems : en
  • US1903809A - Method of making phenol-formaldehyde resins containing an alkaline earth metal base : en
  • US1903871A - Process for dyeing and printing textile fibers : en
  • US1904048A - Belt fitter : en
  • USD89635S - George j : en
  • FR744636A - : fr
  • FR744536A - : fr
  • US1904495A - Process for the direct manufacture of ketones from impure volatile acids : en
  • US1903907A - Metal pole with reenforcing pipes : en
  • US1904049A - Diamond charged cutting tool bit : en
  • US1904732A - Alloy plated iron and steel and process of making the same : en
  • FR744629A - : fr
  • US1903774A - Screener equipped pipe line : en
  • DE574565C - Process for applying a coating to the surface of leather lifts for printing rollers : de en
  • DE574729C - Process for the production of a sliver composed of staple fibers : de en
  • US1904134A - Propulsion of aircraft : en
  • US1904317A - Well casing shoe : en
  • US1904586A - Conversion of carbonaceous solids into valuable liquid products : en
  • FR744554A - : fr
  • GB390895A - Improvements in or relating to fluid pressure operated blowers for cleaning the tubes of steam generators and the like : en
  • US1904069A - Windshield visor : en
  • GB390991A - Improvements in machines for dressing grinding wheels : en
  • FR744591A - : fr
  • GB391071A - Improvements in neckties : en
  • USD89629S - Design for a stbing holder : en
  • DE574027C - Stick grapple : de en
  • DE575369C - Forceps for removing broken nerve needles from teeth : de en
  • DE574955C - Device for volume control in radio receivers with mains connection : de en
  • DE575026C - Process for regenerating gels used to dry blast furnace wind : de en
  • DE571437C - Carousel lathe : de en
  • DE574368C - Type printing telegraph apparatus with three or more groups of types and a character changing device with a corresponding number of setting options : de en
  • DE574875C - Storage and lifting device for the sick : de en
  • GB391005A - Improvements in or relating to means for indicating and adjusting the speeds of revolution in continuously variable gears for machine tools : en
  • CA331824A - Food freezing method : en fr
  • CA331854A - Wood preservation : en fr
  • US1903793A - Vacuum cleaner brush guard and adjusting roll assembly : en
  • US1904914A - Tightening and sealing device : en
  • US1904170A - Cyclic process for the production of sulphite pulp : en
  • FR744621A - : fr
  • GB391134A - Improvements in or relating to protective arrangements for sectionalised electric power circuits : en
  • US1904209A - Process of making artificial filaments and product thereof : en
  • US1904809A - Fowl nest : en
  • CA331788A - Structural element : en fr
  • GB391773A - Improvements in the fixation of metal compounds on textile materials : en
  • CA9950S - Automobile bumper protector gaurd : en
  • US1904838A - Heat treating apparatus for metal work : en
  • US1904180A - Connecting rod connection : en
  • FR744429A - : fr
  • FR744576A - : fr
  • GB390997A - Improved rubber elastic fabric : en
  • GB391055A - Improvements in or relating to supporting rollers for conveyor belts : en
  • GB391119A - Improvements in or relating to the preparation and operation of platinum plating baths : en
  • GB391136A - Improvements in or relating to the burning of pyrites, or iron sulphide, and the production of iron oxide, sulphur and sulphur dioxide : en
  • USPP61P - Edwin p : en
  • USRE18797E - ox toledo : en
  • US1904249A - Earth boring apparatus : en
  • FR744538A - : fr
  • FR744567A - : fr
  • DE572056C - Process for dewatering dicalcium phosphate containing water of crystallization : de en
  • US1904488A - Coal cutting machine : en
  • GB391476A - Improvements in and relating to traffic control signalling apparatus : en
  • DE574564C - Process for the preparation of salts of dibasic organic acids : de en
  • GB391100A - Improvements in or relating to methods of and apparatus for obtaining photographic images by means of invisible light rays : en
  • US1904355A - Power loader : en
  • US1904919A - Electric terminal connecter : en
  • DE574786C - Door closer working on the right and left : de en
  • DE574816C - Combined typewriter and calculator : de en
  • DE574919C - Support of two support points of an overburden conveyor bridge lying above the same track : de en
  • CA331864A - Organic material : en fr
  • DE574981C - Carburetor device for aircraft engines with centrifugal compressor : de en
  • GB391078A - Process for the production of bleaching powder : en
  • CA331849A - Colour printing paste : en fr
  • DE574404C - Thread feeder device for sewing machines : de en
  • DE574682C - Device for the aftertreatment of artificial silk cake : de en
  • FR744539A - : fr
  • FR744650A - : fr
  • DE574666C - Arrangement for connecting high-frequency devices to high-voltage lines via longer supply lines : de en
  • FR744444A - : fr
  • GB390877A - Improvements in apparatus for sweeping roads or the like : en
  • GB391021A - Improvements in or relating to thermionic valves : en
  • US1903768A - Wood filler and related materials : en
  • US1904012A - Golf ball : en
  • CA331786A - Electric current modulation : en fr
  • CA331844A - Paper covered conductor : en fr
  • US1904158A - Reel and method of assembling reels : en
  • US1904615A - Fitting for measuring elements : en
  • US1904073A - Tire inflating device : en
  • FR744378A - : fr
  • GB391208A - Method of coating plaster walls and articles so as to produce a glazed surface : en
  • DK47236C - Method and Apparatus for Reproducing Line Patterned Films. : da en
  • US1903823A - Aerodynamic surface : en
  • US1904616A - Method of soldering : en
  • CA331833A - Therapeutic heat treatment device : en fr
  • US1904262A - Brake : en
  • CA331769A - Upholstery rubber filling : en fr
  • DE575016C - Steam oven with several baking rooms one above the other : de en
  • DK47237C - Process for the production of silicon fluorides. : da en
  • DE574304C - Planer : de en
  • DE574734C - Gas burner : de en
  • DE574834C - Process for the production of alcohols : de en
  • DE574922C - Regulating nozzle for gas burner : de en
  • FR744359A - : fr
  • FR744479A - : fr
  • US1903863A - Connecting rod end : en
  • US1904367A - 7.7'-dichloro flavanthrone and the process of making same : en
  • US1903906A - Centrifugal molding apparatus : en
  • US1904853A - Method of and apparatus for preparing and handling molten materials : en
  • US1904039A - Body exercising apparatus : en
  • US1904042A - Tool holder : en
  • DE574717C - Molded bodies or paints to reduce the heat radiation from highly heated furnace rooms : de en
  • US1904947A - Wire drawing machine : en
  • US1903936A - Display rack : en
  • US1903961A - Method of removing combined sulphur from cellulose acetate : en
  • US1904982A - Glassware forming machine : en
  • CA331801A - Fish stringer : en fr
  • CA331773A - Imitation log building siding : en fr
  • US1904268A - Method for the manufacture of formed articles : en
  • US1904766A - Dentist's mixing plate : en
  • DE574642C - Stripping device for stamping presses for the production of drawn or molded objects made of cardboard, cardboard or the like. : de en
  • DE574810C - Circuit arrangement for radio receiver with switch for primary or secondary reception : de en
  • FR744500A - : fr
  • US1904109A - Router gauge and guide : en
  • CA331777A - Ice skate walker : en fr
  • DE558888C - Process for making non-slip rubbers : de en
  • DE574570C - Device for setting the air gap at the auxiliary pole of commutator machines : de en
  • US1904044A - Mechanism for reciprocating grinding wheel spindles : en
  • US1903820A - Prism carrier for projection machines : en
  • FR744530A - : fr
  • DE574647C - Closure for vessels with bacteria and yeast cultures : de en
  • DE574994C - Back protection on sack elevators for steep conveyance with variable lifting height : de en
  • US1904206A - Tongue switch : en
  • US1904254A - Apparatus for marking strand material : en
  • US1904352A - Electrical resistor : en
  • US1903761A - Automatic electric starter for internal combustion engines : en
  • US1904406A - Method of reducing the solution viscosity of cellulose : en
  • US1904457A - Price tag and holder : en
  • US1903825A - mallory : en
  • US1904092A - Shield for suspended wearing apparel : en
  • US1904795A - Combination table : en
  • DE574335C - Oven with trays stacked up and down in adjacent trays, which are supported by rolling bodies on the side rims of the trays below : de en
  • DE574689C - Single rope grab with catch bell : de en
  • FR41807E - Improvement of knitting needles and hooks and the like : en fr
  • FR744649A - : fr
  • GB390923A - Improvements in and connected with the supply of fuel to chain grate and like stokers : en
  • DE521533C - Machine to optionally cover objects with chocolate and to produce chocolate bars with and without filling and hollow bodies or shell-shaped objects from chocolate : de en
  • DE574678C - Process for improving fuel oils from coal tar : de en
  • DK47239C - Circuit arrangement for non-numerical Switching devices for fully or semi-automatic Telephone systems or similar. : da en
  • GB391162A - Improvements in or relating to film guide mechanism for sound picture apparatus : en
  • US1904636A - Key operated warm air register : en
  • US1904935A - Electric switch : en
  • US1904354A - Key case : en
  • US1904562A - Recorder for traffic signal systems : en
  • DE574782C - Coupling for brake pressure medium lines of hydraulic brake devices for motor vehicle trains : de en
  • DE574805C - Methods for cleaning benzene and gasoline hydrocarbons : de en
  • DE574871C - Process for the production of a carbon-oxide-free methane-hydrogen mixture from carbon-oxide-containing technical gas types : de en
  • DE574890C - Device for fine adjustment of the microscope tube : de en
  • US1903917A - Antiglare device : en
  • US1904218A - Process for restoring the activity of hydrogenation catalysts : en
  • US1904380A - Apparatus for vapor fractionation : en
  • CA331829A - Camshaft driving mechanism : en fr
  • CA331866A - Tire bead : en fr
  • GB391079A - Improvements in alarm systems for banks and the like : en
  • FR744351A - : fr
  • US1903948A - Theater : en
  • US1903968A - Tractor : en
  • US1904474A - Slide rule : en
  • DE574551C - Column with tubular upper part that can be pulled out of the foot part : de en
  • DE574883C - Jig for troughs for vulcanizing tire covers : de en
  • CA331848A - Catalytic ester production : en fr
  • GB390885A - Improvements in or relating to induction electricity meters : en
  • GB391177A - Improvements in or relating to hypodermic syringes and cartridges therefor : en
  • CA331876A - Goffered film copying apparatus : en fr
  • DK47243C - Procedure for Charging Parts, Organs or Media in Absorption Refrigeration Machines and for Applicable Devices. : da en
  • GB391056A - Improvements in machines for manufacturing paper bags and the like : en
  • GB391105A - Improvements in the treatment of textile materials comprising organic derivatives ofcellulose : en
  • CA331819A - Automobile pedal device : en fr
  • FR744610A - : fr
  • CA331887A - Bushing for flexible ducts : en fr
  • FR744509A - : fr
  • US1904389A - Brazing solder : en
  • DE574681C - Device for the aftertreatment of artificial silk cake : de en
  • DE574778C - Metal car bodies, especially for motor vehicles : de en
  • DE574658C - Process for the preparation of the anhydrous barium salt of 2, 4, 6-trinitro-1, 3-dioxybenzene : de en
  • DE574792C - Battle game with a rollball : de en
  • DE574899C - Incubator with egg support discs rotatable in vertical planes : de en
  • CA331822A - Distributing apparatus : en fr
  • FR41842E - Improvements in musical instruments and in particular banjos : en fr
  • DE574986C - Process for achieving uniform effects in mechanical equipment for the photochemical treatment of film strips o. : de en
  • DE574952C - Device for generating electrical oscillations which can be changed in their wavelength at constant frequencies, e.g. B. by crystals controlled transmitters : de en
  • US1904948A - Mechanical fine grader : en
  • DE574739C - Obtaining concentrated nitrogen oxides from gases containing them in strong dilution : de en
  • DE574687C - Rotating device for barber chairs : de en
  • FR744620A - : fr
  • GB391023A - Self-closing water tap : en
  • DK47234C - Sliding window. : da en
  • US1904653A - Oil pump : en
  • USD89658S - Design for a handkerchief : en
  • FR744451A - : fr
  • US1903778A - Etching process and composition for use therein : en
  • US1904420A - Web tensioning means : en
  • US1903789A - Meat cutter : en
  • US1904855A - Bed and cylinder printing press : en
  • CA331839A - Heat treating furnace : en fr
  • US1904164A - Signaling system and apparatus therefor : en
  • US1904350A - Clutch for hoisting drums : en
  • US1904808A - Adjustable folding scaffold : en
  • US1904868A - Stereoscope : en
  • DE574772C - Photographic recording process for the production of photographs, in particular for the photomechanical production of printing forms : de en
  • GB391004A - Elastic shaft couplings : en
  • FR744609A - : fr
  • US1903801A - Electrical control means for brakes : en
  • DE574904C - Single-roller grater : de en
  • FR41838E - High pressure needle valve : en fr
  • GB390875A - Improved method of and apparatus for generating high pressure steam : en
  • US1904024A - Refrigeration apparatus : en
  • DE574928C - Vacuum cleaner with a sieve built into the path of the compressed air to dampen noise : de en
  • GB390914A - Improvements in and relating to vapour electric discharge rectifiers : en
  • GR4124B - CRUDE OIL COMBUSTION APPLIANCE BY PRESSURE AND PREHEATING OIL. : el en
  • US1903786A - Die holding means : en
  • US1903837A - Telephone system : en
  • US1904407A - Oil cooling arrangement for air-cooled internal combustion engines : en
  • US1904768A - Reinhofcd rieschick : en
  • DE574566C - Arrangement for the spring-loaded suspension of apparatus, in particular of dialers in telephone systems : de en
  • DE574988C - Motor tractor : de en
  • US1903845A - Process of converting natural gas and similar gaseous hydrocarbons into a mixture ofcarbon monoxide and hydrogen in controlled proportions : en
  • GB391161A - Improvements in and relating to ships' davits : en
  • US1903918A - Chair or settee bedstead : en
  • DE574633C - Device for switching off faulty line sections : de en
  • US1904370A - Automatic cooking apparatus : en
  • US1904094A - Method and apparatus for molding concrete pipe : en
  • US1904483A - Production of elemental sulphur from gaseous sulphur compounds : en
  • FR744583A - : fr
  • GB391106A - Improvements in machines for forming printing plates or the like : en
  • US1903924A - Automatic control switch : en
  • USD89665S - willheim : en
  • DE574672C - Electrolytic capacitor with a non-return valve that opens under the pressure of the electrolyte : de en
  • US1903852A - Pipe joint : en
  • US1903893A - Holder for reknitting fabrics : en
  • US1904745A - Yielding coupling : en
  • DE574441C - Method and device for the production of radiographic recordings : de en
  • FR744407A - : fr
  • FR744580A - : fr
  • US1903973A - Brake for use on vehicles : en
  • US1904563A - Positive-action clutch : en
  • GB390919A - Improvement in bags or the like of composite materials and processes of making them : en
  • DE574576C - Momentary switch, especially for installation in electric light bulb sockets : de en
  • FR41844E - Valve for pipes channeling fluids : en fr
  • FR41827E - Improvements in electrostatic loudspeakers : en fr
  • FR744474A - : fr
  • US1904244A - Plastic mass and process for making same : en
  • FR744365A - : fr
  • GB390886A - Electrical signalling devices applicable specially for indicating vacant seats in cinemas, theatres and like places : en
  • US1904285A - Method and machinery for the manufacture of acoustical board and the like : en
  • FR744626A - : fr
  • GB391093A - Improvements in or relating to protective coatings and drier compositions for use inprotective coating materials : en
  • IE12156L - Digging machinery : en
  • FR41841E - Improvements to oil circuit breaking devices : en fr
  • GB390927A - Improvements relating to domestic fire grates or stoves : en
  • FR744443A - : fr
  • GB390883A - Improvements in or relating to timing apparatus applicable for use with glass feeding devices and for other purposes : en
  • FR744521A - : fr
  • DE575001C - Manufacture of items that require aging protection from low-carbon iron or steel : de en
  • FR744528A - : fr
  • US1904695A - Epidiascope : en
  • US1904957A - Glass furnace : en
  • FR744366A - : fr
  • DE574943C - Process for the preparation of tetrazoles : de en
  • DE574533C - Street sweeper : de en
  • US1904151A - Mechanical movement : en
  • US1904169A - Torsion pendulum : en
  • FR744442A - : fr
  • DE574707C - Process for the manufacture of pneumatic tires : de en
  • US1904738A - Grave marker : en
  • FR744525A - : fr
  • DE574780C - Method for steering motor vehicles : de en
  • FR744477A - : fr
  • US1903851A - Fuel supply process for internal combustion engines : en
  • US1904186A - Brake mechanism : en
  • US1904635A - Cow tail hanger : en
  • US1903752A - Airplane : en
  • US1904663A - Improved abrasive coated material : en
  • DE574748C - Method for the isolation of parts of a power network overlaid with control currents of non-network frequency against currents of non-network frequency : de en
  • US1903982A - Shaft coupling : en
  • US1904736A - Cover for hatches : en
  • US1904981A - Tire construction : en
  • USD89607S - of san francisco : en
  • GB390921A - Improvements relating to guards for guillotine machines : en
  • GB391164A - Improvements in or relating to fire extinguishing arrangements and apparatus therefor : en
  • FR744354A - : fr
  • FR744376A - : fr
  • FR744549A - : fr
  • US1903773A - Siphonic air-lift trap : en
  • US1904908A - Hydrogen preparation : en
  • CA331885A - Underfloor electrical distribution system : en fr
  • DE574828C - Method and device for pressing twist-like longitudinal grooves into cylindrical sleeves : de en
  • FR41802E - Improvements to dust extractors : en fr
  • US1904414A - Production of aromatic aldehydes : en
  • FR744565A - : fr
  • DE575014C - Free hanging vibration sieve : de en
  • US1904233A - Process for producing magnetic bodies : en
  • US1904644A - Bust uplift : en
  • US1904707A - Hydraulic pump : en
  • US1904723A - Educational device : en
  • FR744427A - : fr
  • DE574712C - safety lock : de en
  • US1903824A - Electric switch : en
  • US1904259A - Jewel and setting therefor : en
  • DE567159C - Paper cups with protection against repeated use : de en
  • DE574944C - Process for the preparation of 3, 4, 5-trisubstituted 1, 2, 4-triazoles : de en
  • US1904392A - Joint for members provided in a wall separating spaces of different pressures : en
  • US1904257A - Supersaturated calcium gluconate solution : en
  • DE574992C - Mounting of sound receivers on fixed frames : de en
  • DE574683C - Device for the aftertreatment of artificial silk cake : de en
  • GB390967A - Improvements in two axle bogies for vehicles : en
  • GB391449A - Improvements in structures and a method of and means for forming the same : en
  • FR41834E - Improvements to parachutes : en fr
  • FR744372A - : fr
  • DE574549C - Air jig : de en
  • US1904520A - Stoker : en
  • US1904599A - Method of welding and apparatus therefor : en
  • US1904681A - Spring connection : en
  • US1904786A - Heating device : en
  • US1903979A - Air-cooled internal combustion engine : en
  • US1904215A - Artillery computing system : en
  • US1904656A - Mining drill post : en
  • US1904003A - Process and plant for extracting glue from glue-containing material : en
  • US1904504A - Distillation of tar or pitch to coke and apparatus therefor : en
  • GB391006A - Improvements in and relating to apparatus for recording electrical vibrations : en
  • GB391076A - Improvements in or relating to means for sealing doors and like closing devices : en
  • GB391120A - Improvements in or relating to accelerators for the vulcanisation of rubber : en
  • DE574584C - Punch for leather, cardboard, linen etc. like : de en
  • FR744490A - : fr
  • FR744574A - : fr
  • DE574575C - Device for operating two or more mechanically coupled single-phase motors : de en
  • US1904040A - Shock absorber : en
  • US1904325A - Rotary knife for severing molten glass : en
  • CA331789A - Aircraft : en fr
  • CA331894A - Screen grid tube circuit : en fr
  • US1904438A - Integrating meter : en
  • CA331920A - Shock absorber : en fr
  • DE574663C - Storage room for coolants and other items : de en
  • US1903951A - Temperature control chamber : en
  • US1903962A - Manufacture of cellulose or cellulosic products : en
  • CA331869A - Electrolytic cell : en fr
  • US1903759A - Control apparatus : en
  • US1904366A - Organic acid of the diphenyl-methane series and a process of preparing the same : en
  • US1904866A - Joint for pipes : en
  • US1904018A - Coke oven : en
  • US1904976A - berger : en
  • US1904111A - Glass tank furnace : en
  • US1904162A - Electrical cable : en
  • US1904757A - Salt and pepper shaker : en
  • US1903993A - Clutch : en
  • US1904796A - Agitating apparatus : en
  • DE575036C - Brush arrangement for electrical machines : de en
  • US1903755A - Automotive tool : en
  • US1904585A - Process for the manufacture of carbon by dissociation of carbon monoxide starting from a combustible treated in a gas producer : en
  • US1904628A - Ink transfer member and method of making the same : en
  • CA331884A - Multiple junction box : en fr
  • US1904670A - Socket for tubes : en
  • US1904922A - Dump body operating mechanism : en
  • CA331770A - Insulator device : en fr
  • DE574550C - Air setting device with several setting beds fed jointly by a compressed air generator : de en
  • US1904032A - Apparatus for screening materials : en
  • CA331913A - Ice cream brick production : en fr
  • CA331843A - Sound recording and reproducing system : en fr
  • CA331873A - Spring assembly : en fr
  • US1903941A - Card holder : en
  • US1904201A - Reversible and quick-changing runner and shoe : en
  • FR744463A - : fr
  • US1904079A - Method and apparatus for forming foundation columns : en
  • US1904621A - Ratchet device : en
  • NL29695C - : en
  • US1904613A - Article collecting machine : en
  • USD89652S - Facturing co : en
  • DE574846C - Rail fastening using rail guide rails : de en
  • DE574903C - Process for coating a metal or a metal alloy with one or more other metals or alloys : de en
  • CA331793A - Fibre board press : en fr
  • CA331836A - Sound and picture transmission : en fr
  • DE574783C - Swivel device for rotatable on the vehicle, especially motor vehicle, mounted headlights : de en
  • DE574843C - Device for regulating the overheating temperature in steep-tube boilers with an overheater located above the upper drum : de en
  • GB390876A - Pump for liquids : en
  • GB391199A - Combined submerged orifice and weir control for percolating filters : en
  • FR744404A - : fr
  • GB391176A - Improvements in and relating to apparatus for the use or administration of gaseous anaesthetic substances for the production of unconsciousness : en
  • US1903867A - Vacuum cleaner : en
  • US1903954A - Folding table and chair : en
  • US1904303A - Means for holding shoe uppers in lasted position : en
  • US1904658A - Defroster : en
  • US1904664A - Lining a furnace by freezing : en
  • DE574820C - Roller grate for classifying bulk goods : de en
  • US1904176A - Cadmium-nickel alloy : en
  • US1904439A - Production of hydrogen from hydrocarbon gases : en
  • US1904873A - Electric cable : en
  • US1904086A - Automatic arc welding : en
  • US1904975A - Metal cutting machine and control system therefor : en
  • US1904978A - Apparatus for the manufacture of sheet glass : en
  • FR744457A - : fr
  • GB390896A - Improvements in and relating to dry batteries : en
  • DE574610C - Device for the color-changing illumination of banners : de en
  • DE574873C - Device for measuring blood pressure : de en
  • US1904749A - Corn harvester : en
  • DE574582C - Process for the concentration of electroosmotic purified glycerine : de en
  • DE574480C - Leveling device in the form of a level : de en
  • US1903921A - Lock nut and method of manufacture : en
  • US1903865A - Machine tool slide and lubricator therefor : en
  • US1904167A - Conveyer : en
  • US1904713A - Brake tester : en
  • US1904861A - Tape handling apparatus : en
  • FR744433A - : fr
  • CA331797A - Portable vulcanizing device : en fr
  • US1904741A - Method and means for packeting dough : en
  • US1903980A - Capping table : en
  • USD89648S - Design for a textile fabric or the like : en
  • FR744600A - : fr
  • GB392385A - Improvements in method and means for machining gears : en
  • DE574853C - Pantograph : de en
  • DK47222C - Blik-, Traad- eller Baandkærne eller Krarupbevikling. : da en
  • FR41835E - Method and devices for measuring the deformations of solids and in particular the internal deformations of concrete : en fr
  • FR744524A - : fr
  • GB391046A - Improvements in or relating to belt conveyor carriers : en
  • GB391158A - Improvements in the manufacture and treatment of artificial materials : en
  • US1904893A - Surface conditioning machine : en
  • FR744389A - : fr
  • US1904427A - Forge : en
  • US1903950A - Motion picture theater and apparatus : en
  • US1904076A - Securing trim panels : en
  • US1903792A - Gas ignition device : en
  • US1903832A - Constant speed mechanism : en
  • US1904804A - Automatic train control : en
  • CA331914A - Retort coke discharger : en fr
  • DE567300C - Chimney or ventilation attachment : de en
  • FR744368A - : fr
  • GB391012A - Improvements in or relating to safety devices for apparatus for opening doors : en
  • US1903902A - Magnetic valve : en
  • US1903985A - Lamp shade supporting device : en
  • US1904266A - Brake mechanism for automotive vehicles : en
  • US1904672A - Process and device for reproducing goffered films : en
  • US1903894A - Process of producing vinyl chloride : en
  • US1904141A - Magnetic switch : en
  • DE574543C - Stepping mechanism for right and left rotation : de en
  • US1903754A - Self-cleaning fish gate : en
  • US1904005A - Saw guard : en
  • US1904222A - Culture bottle : en
  • US1904015A - Safety device : en
  • US1904824A - Cabinet for keeping sound records : en
  • CA331906A - Card verifier : en fr
  • US1904199A - Inductance : en
  • US1904344A - Support for clearer rolls : en
  • USD89671S - Gabriel virgile : en
  • DE574596C - Device for counting quantities, in particular piece goods : de en
  • DE574745C - Axle bush for railway vehicles : de en
  • GB391031A - A process for impregnating thick textile products with latex under great hydraulic pressures : en
  • DE575013C - Roller screen grate : de en
  • GB391043A - Improvements in and relating to locks : en
  • DE574840C - Process for the preparation of indoles : de en
  • DE575017C - Corner connector : de en
  • US1903849A - Machine for operating on tennis shoes : en
  • US1904774A - Floor and wall brush : en
  • GB391152A - Improvements in or relating to alternating current signalling systems : en
  • GB391126A - Improvements in or relating to shirt collars : en
  • DE574586C - Dental impact tool : de en
  • US1904614A - Weighing scale : en
  • US1904973A - Suction cleaner : en
  • DE574526C - Device for cutting off support noses for iron inlays on hollow ceiling stones : de en
  • DE574757C - Washbasin with waste container : de en
  • DE574785C - Razor blade grinding and polishing machine : de en
  • DE574940C - Process for the production of prints and dyes on animal fibers with ester salts of leukokuepen dyes : de en
  • DE575030C - Procedure for frequency control of transmitters : de en
  • FR744434A - : fr
  • GB391111A - Improvements in or relating to air-driven gyroscopic apparatus : en
  • GB391139A - Improvements in or relating to electrical phonograph reproducers : en
  • GB391080A - Improvements in and relating to steam power plants comprising a reciprocating engineand an exhaust steam turbine placed after it : en
  • FR744476A - : fr
  • GB391477A - Improvements in and relating to electric converting apparatus : en
  • DE574536C - Process for the production of permanent emulsions of hydrocarbons : de en
  • US1904050A - Holding and dispensing device for collapsible tubes : en
  • US1904242A - Center locating device : en
  • US1904726A - Winding machine : en
  • GB391054A - Improvements in or relating to lawn mowers : en
  • DE574879C - Device for boiling eggs without a shell : de en
  • FR744497A - : fr
  • GB391189A - Improvements in or relating to the application of adhesive or like coatings to boot or shoe parts or the like : en
  • DE574357C - Process for restricting the decomposition of ammonia in the production of cyanamides of alkaline earths and magnesium or cyanamides, cyanates, cyanides of alkalis or mixtures of the last-mentioned compounds : de en
  • DE574631C - Switch for the cross connection : de en
  • GB390917A - Improvements in or connected with suspenders or the like : en
  • GB390978A - Improvements in apparatus or devices for testing coins, discs and tokens by weight : en
  • GB391036A - Improvements in cable clamps : en
  • GB391145A - Improvements in or relating to tea-pots : en
  • US1903756A - Expansion joint for concrete roads : en
  • US1903926A - Coupling for joining pipes, rods, wires, and the like : en
  • US1903995A - Amusement device : en
  • US1904531A - Hydraulic device for opening and closing filter presses and other pressure-applying mechanisms : en
  • CA331890A - Air filter : en fr
  • GB391008A - Improvements in or relating to methods and apparatus for erecting concrete or like structures : en
  • FR744445A - : fr
  • US1903949A - Process of regenerating base-exchange substances : en
  • US1904943A - Vehicle control mechanism : en
  • AU695532A - Improvements in and connected with supporting means for blinds andthe like. 9 : en
  • DE574830C - Process for the production of folded hot water bottles : de en
  • DE574693C - Billing facility for card printer : de en
  • CA331806A - Anti-rattler device for doors : en fr
  • CA331926A - Dyestuff : en fr
  • GB391187A - An improved support for elbow or other joints adapted for use more particularly in connection with vacuum cleaning systems : en
  • GB390965A - Improvements in or relating to photographic printing machines : en
  • FR744396A - : fr
  • GB391084A - Improvements in and relating to wrapping machines : en
  • US1903855A - Electrical vacuum cleaner : en
  • US1904384A - Machine for making and inserting wire fasteners for basket covers : en
  • DE574602C - Piston rod attachment : de en
  • DE575038C - Transformer with built-on step switch, especially for electric railways : de en
  • DK47241C - Method and Machine for Making Wraps. : da en
  • US1904035A - Fly screen : en
  • US1904338A - Reversing multiplier : en
  • US1904722A - Separable fastener : en
  • DE574607C - Device to prevent the glass window in the lid of tin cans from bursting during sterilization : de en
  • US1904104A - Welding torch : en
  • US1904712A - Stain resisting cobalt alloy : en
  • US1904184A - of elmira : en
  • US1904779A - Pipe holder : en
  • US1904884A - royle : en
  • US1903939A - Heating and ventilating apparatus : en
  • US1904825A - Method and apparatus for edge rolling of crepe paper : en
  • CA331924A - Wafer baking machine : en fr
  • DE574882C - Mold for making rubber stamps : de en
  • DE575002C - Circuit arrangement for telephone systems with several exchanges : de en
  • US1904959A - Glassware forming machine : en
  • US1903932A - Adjustable throw eccentric : en
  • US1903898A - Heat exchange device : en
  • US1904088A - Frame provided with easel-stand : en
  • US1904875A - Heat exchanger : en
  • US1904963A - Mask for moving picture screens : en
  • US1904403A - Method and means for filling tire casing cuts : en
  • US1904182A - Tubular fluid-cooled walls : en
  • US1904503A - Chain grate stoker : en
  • US1904390A - Hedge trimmer : en
  • USRE18796E - Inven : en
  • DE574709C - License plate for motor vehicles with rear lighting : de en
  • FR744637A - : fr
  • US1904689A - Testing device for water systems : en
  • DE574803C - Process for the preparation of water-soluble depolymerization products of high molecular weight carbohydrates : de en
  • DE574861C - End pressure plate consisting of segments for the laminated core of electrical machines : de en
  • US1904812A - albert : en
  • US1904983A - Leer : en
  • CA331861A - Safety razor : en fr
  • US1904299A - Pyrophoric lighter : en
  • US1904038A - Resilient support for photo-electric cell exciter : en
  • US1904469A - Production of carbon black : en
  • US1904665A - Magnetic return circuit : en
  • US1904960A - Glass working tank : en
  • US1904195A - Electric discharge tube : en
  • US1904288A - Flanged corrugated fastener : en
  • US1904102A - Chain fastener : en
  • US1904342A - Splash flap for automobiles : en
  • US1904297A - Paper cabinet : en
  • US1904612A - Shaving brush and like brush : en
  • US1904784A - Electbic automatic becobding scale : en
  • DE574906C - Device for breaking the strings of musical instruments : de en
  • CA331780A - Corner pocket mounting device : en fr
  • CA331812A - Cigarette making machine : en fr
  • US1904506A - Collar support : en
  • US1903861A - Eaves-trough hanger : en
  • US1904832A - Tractor power coupling mechanism : en
  • US1904837A - Switching conveyer : en
  • US1903772A - Core-breaker : en
  • CA331883A - Floor junction box : en fr
  • US1904065A - Lubricating oil : en
  • US1903834A - Process for producing carbonaceous material : en
  • US1904508A - Reduction furnace : en
  • US1904733A - Propeller : en
  • USD89672S - Design for a textile fabric or the like : en
  • US1904181A - Booster : en
  • US1904419A - Lead extrusion apparatus : en
  • GB390907A - Liquid dispensing apparatus : en
  • GB391034A - Improvements in pottery moulding machines : en
  • GB391082A - Improvements in flexible couplings for transmission shafts : en
  • USD89656S - Design for a dress ensemble : en
  • DE574982C - Block and billet shears cutting from bottom to top with two knives moved by a lever system : de en
  • GB391099A - Improvements in and relating to spring hammers : en
  • US1904465A - Electrical regulator : en
  • US1904923A - Aeroplane : en
  • FR744616A - : fr
  • US1903808A - Electrical terminal : en
  • US1904267A - Brake system for automotive vehicles : en
  • US1904417A - Finishing process : en
  • GB390900A - Improvements relating to apparatus for the pasteurisation of beer and other liquids : en
  • FR744612A - : fr
  • GB390986A - Improvements in thermionic amplifiers : en
  • FR744519A - : fr
  • DE574567C - Amplifier with adjustable bandwidth : de en
  • DE574645C - Bag folding device : de en
  • DE574798C - Underwater rock chisel : de en
  • FR744456A - : fr
  • GB391479A - Improvements in or relating to feed mechanism for grinding or abrading machines and other machine tools : en
  • DE574690C - Tensioning sleeve for vulcanizing pneumatic tire covers : de en
  • DE574761C - Basket-like protective screen that can be inserted into the waste pipe : de en
  • GB390904A - Improvements in or relating to power measuring apparatus : en
  • GB391181A - Improvements in or relating to earthenware and stoneware tubes, pipes, gullies and the like : en
  • US1904566A - Apparatus for treating light and similar rays : en
  • US1904847A - Electromagnetic device : en
  • US1904962A - Hot air heating system : en
  • DE575012C - Adjustable damping device for a coupling device of motor vehicles that is moved by auxiliary power : de en
  • DE574999C - Device for line-by-line indexing of the printing cylinder in transfer printing machines : de en
  • DE575019C - Blank intended for the manufacture of milk transport cans : de en
  • FR41821E - Axial threshing machine : en fr
  • FR41811E - Process for obtaining ethylene oxide, with a view, in particular, to the preparation of ethylene glycol and its derivatives : en fr
  • GB390980A - A process for the manufacture of ammonium salts : en
  • CA331904A - Diesel-electric locomotive : en fr
  • GB390937A - Improvements in or relating to bottle, jar and like stoppers : en
  • DE571641C - Gear change transmission, especially for motor vehicles : de en
  • US1904034A - Indoor golf game device : en
  • FR744353A - : fr
  • GB390981A - Improvements in or relating to hair waving apparatus : en
  • GB391040A - Improvements relating to rotary paper-cutting machines : en
  • FR744571A - : fr
  • GB391116A - Improvements in or relating to nail or like fastener assorting mechanism : en
  • DE574817C - Device for lifting off the manually steered driven roller on flame cutting machines, which transfers the movement to the torch : de en
  • DK47238C - Method for Preparing Durable Aqueous Drug Solutions. : da en
  • FR744397A - : fr
  • DE556189C - Chimney or ventilation attachment : de en
  • FR744375A - : fr
  • GB390982A - Improvements in and relating to gaseous electric discharge devices : en
  • US1904910A - Gasket : en
  • US1903884A - Process for dyeing animal fibers fast tints : en
  • US1904429A - Temperature control in lubricating oil systems : en
  • GB391013A - Improvements in tea-pots : en
  • DE574456C - Arrangement for keeping the natural frequency constant of piezo-electric crystals in a more or less perfect vacuum : de en
  • FR744559A - : fr
  • DE574954C - Modulation circuit : de en
  • FR744468A - : fr
  • GB391000A - Cutter head for boring machines : en
  • GB391060A - Improved method and apparatus for drawing glass tubes and canes : en
  • DE574881C - Device for splitting raw rubber blocks : de en
  • DK47218C - Trigger device for airplanes fixed in airplanes, intended for firing through the spaces between the blades of the propeller. : da en
  • FR744364A - : fr
  • FR744382A - : fr
  • FR744547A - : fr
  • US1904574A - Automobile headlight : en
  • US1904932A - Portable silo or the like : en
  • US1904985A - Machine for forming hollow glassware : en
  • GB391063A - Device for regulating the admission of air in carburettors for internal combustion engines : en
  • US1904472A - Electrical cable : en
  • DE574722C - Production of image printing in rotary presses : de en
  • US1904117A - Starting device for internal combustion engines : en
  • US1904361A - Method and apparatus for utilizing radiant heat energy : en
  • US1904067A - Pencil display rack : en
  • US1904432A - Method of electrodepositing chromium : en
  • DE574797C - Double pack for cigarettes : de en
  • FR744422A - : fr
  • FR744448A - : fr
  • US1904903A - Cigarette holder : en
  • FR744542A - : fr
  • FR744411A - : fr
  • FR744419A - : fr
  • FR744492A - : fr
  • FR744447A - : fr
  • GB391091A - Improvements in or relating to bicycles for slow travelling, and means for maintaining the equilibrium thereof : en
  • FR744441A - : fr
  • FR744516A - : fr
  • GB391179A - Improvements in or relating to the manufacture of artificial filaments and like products : en
  • GB391184A - Device for sharpening or stropping safety razor blades : en
  • DE575021C - Method and device for smoldering fuels with the production of a solid coke : de en
  • GB391011A - Improvements in and relating to electric welding : en
  • US1903769A - Seed gatherer for mowing machines : en
  • US1903816A - Float valve : en
  • US1904590A - Refrigeration : en
  • US1904631A - Stuffing box : en
  • US1904132A - Changeable illuminated display : en
  • US1904942A - Surgical leg-stretching device : en
  • US1903762A - Feeding mechanism for sewing machines : en
  • US1904546A - Method of producing stearine : en
  • FR744606A - : fr
  • DE574730C - Tobacco cutting device : de en
  • US1904897A - Folding table top : en
  • US1904762A - Production of aluminum chloride and alumina : en
  • GB390953A - Improvements in or relating to wheels, especially for railway and other similar vehicles : en
  • US1904084A - Smoker's accessory : en
  • US1904311A - Fluid pressure switch : en
  • US1904422A - Electrical apparatus : en
  • US1903814A - Pyrotechnic starter composition : en
  • US1904619A - Adhesive and process of making same : en
  • US1903812A - Shockproof mounting for a high power high frequency amplifier system : en
  • US1904101A - Method and apparatus for carrying out chemical reactions : en
  • US1904179A - Hot water heating furnace : en
  • GB391037A - Improvements in trigger-operating devices for the machine guns of aircraft : en
  • CA331857A - Railway car truck : en fr
  • US1904761A - Production of alloys : en
  • GB391175A - Improvements in ovens or kilns for use in the manufacture of earthenware tiles, bricks and the like : en
  • DE574713C - Acoustic echo sounder : de en
  • DE574758C - Shoe cleaning device combined with a shoe cleaning agent container : de en
  • GB391207A - Improvements in and relating to apparatus for closing collapsible tubes : en
  • DE574659C - Drop spring for die setting and line casting machines : de en
  • DE574754C - Blood transfusion syringe : de en
  • DE574558C - Process for the production of multi-layer lacquered materials in surface or body shape : de en
  • GB391440A - Improvements relating to escalators : en
  • FR744512A - : fr
  • FR744564A - : fr
  • GB391138A - Lights for aeroplanes and other aircraft : en
  • US1903843A - Aluminum alloy : en
  • US1904955A - Balanced spring hammer magnetic type : en
  • DE574641C - Device for milling or grinding perforated pins for needle production : de en
  • DE574662C - Device for securing absorption refrigeration machines : de en
  • GB391197A - Improved process and apparatus for moulding plates and slabs of building material : en
  • FR744362A - : fr
  • GB391050A - Improvements in or relating to closure devices for openings of sheet metal containers : en
  • GB391022A - Improvements in or relating to water-decomposition cells having filter-press construction : en
  • US1903959A - Packing machinery : en
  • US1904282A - Polishing apparatus, specially for knives, forks, and spoons : en
  • US1904373A - Engine : en
  • DE574787C - Stop for doors, especially motor vehicle doors : de en
  • GB391028A - Improvements in or relating to the feeding of materials to rotary kilns : en
  • GB391098A - Improvements in and relating to the production of multicoloured images : en
  • US1903930A - Sled : en
  • GB390934A - Blocking mechanism for coin-freed commodity-vending machines : en
  • DE574885C - Immersion handle for measuring the liquid level in boreholes and the borehole depth : de en
  • FR744632A - : fr
  • FR744531A - : fr
  • US1904852A - Spectacles : en
  • CA331899A - Ignition circuit screening device : en fr
  • CA331870A - Check endorser : en fr
  • US1903869A - Pillar or post standing in the street traffic : en
  • US1904029A - Method and apparatus for recording electrical quantities : en
  • US1904507A - Nailing machine : en
  • US1904986A - Quenching machine : en
  • US1904956A - Method of cutting the teeth of gears : en
  • DE574918C - Process for the production of abrasive bodies : de en
  • US1904212A - Fountain pen clip : en
  • US1904831A - Apparatus for casting hollow bodies in chill molds rotatable about vertical axes : en
  • US1903771A - Cutter-chain block : en
  • US1904202A - Automatic starting mechanism : en
  • US1904596A - Arch, particularly for use in metallurgical furnaces : en
  • US1904648A - Display container : en
  • US1904949A - Lathe : en
  • US1904002A - Carburetor : en
  • US1904163A - Draft device : en
  • USRE18799E - lichtig : en
  • US1904289A - Method of manufacturing articles from celluloid and the like : en
  • US1904347A - Sign : en
  • US1904396A - Electric current rectifier : en
  • DE574548C - Mixed fabric and process for its manufacture : de en
  • DE574791C - Press pad : de en
  • DE574799C - Contactors for round looms with electromagnetic drive : de en
  • DK47226C - Combined Fire, Theft and Safe Alarm Device. : da en
  • GB391042A - Improvements in clamping devices for sheets of paper : en
  • GB390988A - Improvements in agricultural implements : en
  • GB391014A - Improvements in and relating to the wrapping of dried milk : en
  • GB390872A - Improvements in and relating to vapour electric discharge devices : en
  • CA331918A - Concrete breaking machine : en fr
  • FR744450A - : fr
  • GB391191A - Improvements relating to the finishing of pile fabrics : en
  • US1904455A - Method and apparatus for converting electric power : en
  • US1903992A - Submarine cable loading coil : en
  • US1904772A - Radio signaling system : en
  • DE575018C - Metal pit stamp : de en
  • DE574636C - Electrical resistance, especially for heating purposes, made from a ceramic cover filled with resistance material : de en
  • DE574591C - Device for changing the distance or the pressure of the writing lever controlled by the measuring mechanism of recording devices : de en
  • DE574699C - Adjustable reamer : de en
  • US1904374A - Engine : en
  • US1904867A - Method of rontgenological reproduction : en
  • US1903983A - Ventilating system : en
  • US1904130A - Thread testing and recording device : en
  • DE574612C - Piston pump : de en
  • GB390961A - Improvements in direct current motor control : en
  • DE574795C - Method and device for the mechanical packaging of rod-shaped objects marked at one end : de en
  • US1904820A - Azo dye : en
  • US1904529A - Manufacture of artificial masses : en
  • US1904542A - Automatic weight indicating scale : en
  • US1904735A - Hatch cover : en
  • US1904907A - Method and apparatus for the extrusion of metal : en
  • US1904854A - Double acting internal combustion engine : en
  • US1904931A - Method of assembling metal members with rubber bushings : en
  • DE574753C - Process for the production of rigid lubrication : de en
  • DE574731C - Method of making patterned fabrics : de en
  • FR744595A - : fr
  • CA331811A - Camera and developer : en fr
  • DE573782C - Process for the production of rubber-elastic to leather-tooth masses : de en
  • DE574671C - Procedure for determining the location of the fault in a line section with a short circuit, earth fault or interruption by measuring the reactive and effective conductance of the section : de en
  • USD89625S - carley : en
  • USD89653S - Design for a cocktail shaker or the like : en
  • DE561379C - Device for controlling the liquid masses of rolling tanks : de en
  • US1904513A - Apparatus for preparing sulphur dioxide : en
  • US1904605A - Crystal rejector circuit : en
  • US1903880A - Esters of 2.3-amino-naphthoic acid and aprocess of preparing them : en
  • US1904799A - Pump mechanism : en
  • US1904418A - Method of insulation : en
  • DE574628C - Heat sensitive liquid valve : de en
  • DE574838C - Process for the preparation of cyclic glycols and their derivatives or of ketones : de en
  • FR744508A - : fr
  • GB391130A - Improvements in or relating to breathing appliances : en
  • GB391434A - Apparatus for controlling and directing the flow of sewage effluent or other liquid from a supply pipe or channel or the like to other pipes, tanks, filters, or other outfall : en
  • FR744523A - : fr
  • US1904553A - Feed water regulator : en
  • US1904480A - Tether for children : en
  • US1904454A - Dispenser of the twin chamber type : en
  • US1903958A - Water softener : en
  • DE574425C - Knife star dough dividing and molding machine : de en
  • US1904193A - Package holder : en
  • US1904484A - Method of removing arsenic and chlorine from sulphur : en
  • DE574406C - Combined hemming and trimming machine : de en
  • US1904205A - Electric heating and cooking appliance : en
  • USD89669S - Design for a textile fabric or the like : en
  • US1904372A - Pneumatic shock absorber : en
  • US1904727A - Kite : en
  • US1904776A - Combination thermometer casing : en
  • US1904810A - Arrangement in digesters adapted for manufacturing cellulose and working with circulation effected by a centrifugal pump : en
  • US1903908A - Washtub : en
  • US1904362A - Conversion of hydrocarbon gases : en
  • US1904603A - Recovery of sulphur : en
  • US1904611A - Automotive vehicle : en
  • DE574600C - Nozzle assembly for carburettor engines : de en
  • FR744461A - : fr
  • DE574691C - Automatic mixing scale : de en
  • DE574552C - Unwinding device for strip-like rolled material : de en
  • DE574923C - Process for dyeing rayon from regenerated cellulose : de en
  • US1904409A - Cable connecter : en
  • USD89621S - Design for a thermometer : en
  • US1904234A - Measuring scale : en
  • US1904283A - Flow indicator : en
  • US1904573A - Vulcanization of rubber : en
  • US1904911A - Main switch and fuse cabinet : en
  • FR744370A - : fr
  • GB390976A - Improved apparatus for lining pipes with cementitious material : en
  • GB391039A - Improvements in and connected with apparatus for playing a game : en
  • US1903790A - Game apparatus : en
  • US1904964A - Total : en
  • US1904691A - Attachment plug : en
  • DE574822C - Resilient pit stamp : de en
  • DE574831C - Process for controlling the final concentration in evaporation systems by injection : de en
  • US1904198A - Dish handling mechanism : en
  • DE574538C - Device for the proportional mixing of two media : de en
  • CA331927A - Textile material coloration : en fr
  • DE574735C - Borehole rod connection with a support bearing : de en
  • DE574858C - Automatic switching device controlled by float or pressure switch for two alternately working electric motors : de en
  • DE574921C - Process for the treatment of plants rich in pentosan, such as beech wood, straw, bamboo, in order to obtain hydrolysis products : de en
  • US1904068A - Conveyer, escalator, and the like : en
  • DE574674C - Process for the production of cobalt-containing azo dyes : de en
  • GB391156A - Improvements in or relating to the stabilisation of chlorinated hydrocarbons : en
  • DE574995C - Multi-stage evaporator system : de en
  • DE574996C - Process for the production of lumpy coke from poorly baked coal : de en
  • CA331895A - Light sensitive cell : en fr
  • USD89633S - Irving florman : en
  • DE574788C - Travel limiter for doors, especially motor vehicle doors : de en
  • DE574909C - Tablet press with fast rotating die table : de en
  • USD89623S - Design for a grille or the like : en
  • US1904746A - Rctary wing aircraft propeller : en
  • CA331775A - Game : en fr
  • DE574580C - Hardening furnace : de en
  • DE574685C - Tablet dispenser : de en
  • US1903911A - Aerial navigator : en
  • DE574767C - Schlaegermuehle with feeding device arranged above the mill : de en
  • CA331916A - Rail anchor : en fr
  • US1904560A - Refrigerator evaporator : en
  • GB390874A - Improvements in or relating to the dyeing of hanks of artificial silk yarn, wool yarn or other yarn : en
  • US1903873A - Package for cigarettes : en
  • US1903782A - Combined window ventilator and sash fastener : en
  • US1903882A - Shaving cup : en
  • US1904535A - Pulley and mounting therefor : en
  • US1904579A - Continuous alarm clock : en
  • US1904790A - Arch support for shoes : en
  • US1904857A - Heat exchanger : en
  • DE574898C - Tree felling and cutting device : de en
  • GB390943A - Sliding clasp fastener : en
  • GB391081A - Improvements in or relating to waggons for bulk goods, in particular dust carts : en
  • FR41814E - "Seamless" joining process of endless wire mesh for the manufacture of paper and the like : en fr
  • GB391017A - Machine for labelling bottles, cans, and similar containers : en
  • GB391149A - Improvements relating to variable speed transmission gears : en
  • FR744515A - : fr
  • US1903905A - Automobile servicing machine : en
  • US1904155A - Ejecting mechanism : en
  • US1904731A - Golf bag : en
  • USD89618S - Gertrude steinholz : en
  • CA331874A - Spring assembly : en fr
  • US1904567A - Two-way telephone system : en
  • USD89659S - Design for a handkerchief : en
  • US1903966A - Vehicle suspension device : en
  • CA331880A - Permanent magnet : en fr
  • US1903990A - Gasket : en
  • US1904627A - Threadless fitting conduit : en
  • CA331817A - Clothes wringer : en fr
  • US1903883A - Electric cooking : en
  • US1904863A - Device for fastening the end of a coiled member to a supporting structure : en
  • US1903770A - norway : en
  • CA331835A - Arc extinguishing fluid : en fr
  • DE574415C - A device especially intended for artillery purposes for determining a side or an angle of a parallax triangle from other parameters of the triangle : de en
  • US1903781A - Ratchet guide and support : en
  • US1904272A - Vacuum tube amplifier circuit : en
  • US1904703A - Electric lighting fixture : en
  • GB390950A - Improvements in blocks, slabs and other structures comprising rubber or the like in association with concrete or the like : en
  • US1904428A - Spraying device : en
  • US1904532A - Book cover : en
  • US1904445A - Plastic composition : en
  • US1904697A - Safety draw-off apparatus for hot water systems : en
  • US1903840A - Combined ink setter and static eliminator : en
  • US1904284A - Pump : en
  • US1904591A - Powder distributing machine : en
  • CA331860A - Contact material cleaning process : en fr
  • US1904882A - Burglarproof lock : en
  • US1904936A - Combined primer and cylinder lubricator for internal combustion engines : en
  • USD89650S - Design for a textile fabric or the like : en
  • CA331779A - Bathing cap : en fr
  • DE574614C - Method and device for emptying the return air line in counter pressure fillers : de en
  • DE574847C - Arrangement for smoke gas blower housed in the locomotive smoke chamber : de en
  • US1903807A - Boiler : en
  • DE574912C - Launching device for seaplanes : de en
  • US1903785A - Method of manufacturing lock washers : en
  • US1903841A - Loading of sewer pipe, building tile, etc., for railway shipment : en
  • US1903878A - Heater : en
  • US1904192A - Sign : en
  • US1904298A - Device for transmitting and recording telephone messages : en
  • US1904880A - Air cooled internal combustion engine : en
  • US1904424A - Process for the removal of hydrogen sulphide from gas mixtures and for the recovery of elemental sulphur : en
  • USD89610S - A voluntary associa : en
  • US1904692A - Lighting generator : en
  • US1904207A - Hinge : en
  • US1904475A - Valve control mechanism : en
  • US1904946A - Producing calcium nitrate from dolomite while simultaneously obtaining magnesia : en
  • DE575029C - Circuit for point machines with main current motors : de en
  • FR744430A - : fr
  • US1903988A - Cutter for cutting spiral bevel gears : en
  • US1904443A - Steam plant : en
  • US1904312A - Dobby pattern chain : en
  • US1904797A - Automobile differential : en
  • DE574660C - Disengagement device for the drive coupling on address printing machines : de en
  • FR744385A - : fr
  • FR744454A - : fr
  • US1904337A - Flow regulator : en
  • US1904720A - Can unloader : en
  • US1904777A - Combined tobacco box and cigarette paper holder : en
  • US1904491A - Weather strip : en
  • US1904659A - Display card : en
  • USD89660S - Design for a handkerchief : en
  • FR744371A - : fr
  • GB390915A - Improvements in soot blowers for use in steam generators : en
  • US1904667A - Air washing and the like : en
  • US1904138A - Ridging implement on rotary tilling machines : en
  • US1903974A - Fountain structure : en
  • US1903978A - Automotive brake system : en
  • US1904980A - Refrigerating apparatus : en
  • US1904517A - Duplex system of telephony : en
  • FR744550A - : fr
  • US1904197A - Cork manufacture : en
  • US1904928A - Apparatus for instruction for stringed musical instrument playing : en
  • DE574557C - Device for the production of linoleum or the like with a patterned outside : de en
  • DE574356C - Process and device for the oxidation of coal : de en
  • FR744413A - : fr
  • GR4117B - OFFICE AFTER A COVER COMPLETELY HIDDEN AND MORE THAN DOUBLE CAPACITY OF THE NORMAL TYPE OF SUCH. : el en
  • CA331838A - Resistor fuse : en fr
  • US1904521A - Separation of oils from solid residues : en
  • US1904737A - Holder for yarn packages : en
  • US1904892A - Rotary engine compressor and the like : en
  • USD89626S - Vania : en
  • US1904235A - Method of improving cellulose raw material of all kinds : en
  • US1904497A - Motor starter : en
  • US1903788A - Gas water heater control : en
  • US1904489A - Coal mining apparatus : en
  • DE574852C - Termination for cables on insulated rails and tracks : de en
  • US1904016A - Lamp mounting for bowling alleys : en
  • DE574901C - Air starter : de en
  • US1904022A - Carburetor : en
  • US1904078A - Striker bar for bag machines : en
  • US1904083A - Necktie and collar holder : en
  • US1904519A - Electric circuit interrupter : en
  • US1904541A - Arc lamp mechanism : en
  • US1904371A - Demountable wheel lock : en
  • DE574698C - Tool for eccentric widening of pre-drilled holes : de en
  • DE575008C - Electrically heated hot water storage tank under pressure from the water supply, especially for bathing purposes : de en
  • US1903889A - Process for purifying and sterilizing water : en
  • US1904295A - Lubrication assembly : en
  • US1904750A - Two-piece metal shaft for golf clubs : en
  • US1904780A - Method of smoothing stock on fourdrinier wire : en
  • USD89620S - Design for an instrument casing : en
  • US1903989A - Control mechanism for clinching machines : en
  • DE574429C - Installation on electrodynamic loudspeakers : de en
  • DE574727C - Automatic control device according to patent 498992 for driving church bells : de en
  • US1904225A - Key for locks : en
  • USD89631S - Design for a bird s hotxse : en
  • US1903896A - Combination sprayer and sweeper : en
  • US1904461A - Concentration of minerals by flotation : en
  • US1904007A - Journal cushion : en
  • US1904938A - Traveler for kite strings : en
  • US1903934A - Refrigeration : en
  • US1904891A - Folding chair : en
  • US1904228A - Panties : en
  • FR744607A - : fr
  • DK47233C - Device for Extinguishing the Arc in Mercury Vapor Sensors by Using Capacitors with or without Bias, which are connected between the Main Cathode and an Auxiliary Cathode. : da en
  • US1904139A - Method of making selenium cells : en
  • US1904265A - Automatic operator indicator for busy lines at central offices : en
  • US1904441A - Process for the production of hydrogen from refinery and other hydrocarbon gases : en
  • CA331892A - Phosphate material concentration : en fr
  • CA331796A - Fish hook : en fr
  • US1904281A - Aircraft : en
  • US1903862A - Process for eliminating sulphonic acid groups from dihydroxydiaminoanthraquinonedisulphonic acid : en
  • US1904030A - Fluting machine : en
  • US1904870A - Web controlling mechanism : en
  • DE574794C - Equipment on machines for filling powdery or grainy materials : de en
  • GB390873A - Means for making cigarettes of oval cross section : en
  • US1903929A - Process and apparatus for the manufacture of sweated paraffin from nonsweated paraffin and the like substances : en
  • US1904091A - Sealing device for closed containers : en
  • US1904116A - Steel aluminium cable : en
  • US1904237A - Regenerative chamber : en
  • US1904462A - Flotation of minerals : en
  • US1904800A - Armrest : en
  • US1903963A - Multiple disk clutch : en
  • CA331867A - Tractor and semi-trailer fifth wheel : en fr
  • US1904190A - Process of manufacturing chlorine dioxide : en
  • US1904213A - Method and apparatus for distilling oil : en
  • US1904510A - Umbrella holder : en
  • US1904570A - Apparatus for the ventilation of cooling plants : en
  • US1904693A - Vehicle lifting device : en
  • US1904721A - Manufacture of sulphuric esters of anthrahydroquinones : en
  • US1904702A - Sound reproducing apparatus : en
  • US1904416A - Sheet separator for paper feeding machines : en
  • US1904146A - Wire drawing apparatus : en
  • USD89622S - Necticut : en
  • US1904449A - Sound record film and film printing apparatus : en
  • US1904687A - Combined seesaw and merry-go-round : en
  • US1904734A - Machine for rolling rings : en
  • US1904540A - Switch : en
  • US1904730A - Cylinder construction for firearms : en
  • USD89628S - Ostilio ciccarelli : en
  • US1904801A - Automatic airplane and dirigible control apparatus : en
  • US1903779A - Grate : en
  • US1904330A - Template for use in installing plumbing : en
  • US1904974A - Suction cleaner : en
  • BE395358A - : en
  • CA331791A - Brake adjustment signal : en fr
  • US1904261A - Indirectly heated cathode : en
  • US1904583A - Process of treating iron ores : en
  • US1904106A - Cable lock for revolving doors : en
  • CA331774A - Locomotive stoker : en fr
  • DE574524C - Centrifugal carousel : de en
  • FR41836E - Telescopic leg support for scraper winch : en fr
  • DK47228C - Flexible Hose for Vacuum Cleaners. : da en
  • DE574972C - Process for the production of spinnable aqueous solutions of silk fibroin : de en
  • FR744494A - : fr
  • FR744603A - : fr
  • DE574657C - Process for the production of optically right-handed phenylaethylhydantoin : de en
  • GB390926A - Improvements in electrical coupling arrangements for thermionic valve amplifiers : en
  • DE574824C - Abutment for the stamp lock of pit stamps working with a wedge drive : de en
  • FR744627A - : fr
  • US1903777A - Air refrigerating device : en
  • US1904358A - Fountain pen : en
  • US1904953A - Clutch or transmission plate : en
  • FR744560A - : fr
  • US1903969A - Bore hole surveying apparatus : en
  • US1904090A - Comb and accessories therefor : en
  • DE574964C - Process for the preparation of water-insoluble azo dyes : de en
  • DE574974C - Glass blow molding process : de en
  • DE574605C - Device for checking the nozzle endings of cartridge cases for the purpose of sorting by means of a gas passed through these openings : de en
  • US1904071A - Soap molding machine : en
  • US1904859A - Ferrous alloy : en
  • DE574945C - Process for the production of nitrogenous products : de en
  • FR41843E - Production of new high molecular weight sulfuric acid esters : en fr
  • US1904388A - Collapsible terrace chair : en
  • US1904782A - Refrigerator water cooler : en
  • US1903913A - Axle structure : en
  • US1903892A - Tank cap : en
  • US1904622A - Stereopticon operating device : en
  • DE574555C - Winding drum : de en
  • DE574561C - Vacuum evaporator : de en
  • US1904473A - Steam boiler : en
  • US1904988A - Battery handle : en
  • US1903900A - Table attachment for automobiles : en
  • US1904434A - Cooling bed : en
  • FR744630A - : fr
  • GB390971A - Improvements in or relating to insecticides : en
  • CA331863A - Rubber article splicing apparatus : en fr
  • FR744392A - : fr
  • GB390891A - Improvements in or connected with toy animals, dolls, puppets and the like : en
  • USD89614S - op san francisco : en
  • DE574619C - Door closer with escapement : de en
  • US1904270A - Ice skate : en
  • DE565644C - Central shutter for photographic lenses with built-in forward drive : de en
  • FR744399A - : fr
  • US1903909A - Rotary heat treating furnace : en
  • US1904077A - Securing trim panels : en
  • US1904122A - Detachable snap fastener for articles to be laundered : en
  • US1904323A - Machine for slotting heels : en
  • DE574637C - Method and device for piecing on rayon spinning machines : de en
  • CA331807A - Cup and saucer : en fr
  • FR744360A - : fr
  • GB390932A - Improvements in or relating to uniting compositions of or containing rubber or the like to metal : en
  • GB391481A - Sound recording and sound reproducing apparatus : en
  • US1904645A - Bookmaking machine attachment : en
  • FR41831E - Method and device for preparing pentrite fillers : en fr
  • GB390869A - Improved hinge-joint for connecting elements formed by a moulding or pressing operation : en
  • GB391075A - Propelling pencil : en
  • GB391103A - Improvements in or relating to tobacco-feeding machines : en
  • FR744458A - : fr
  • FR744558A - : fr
  • US1904369A - Hand brake : en
  • US1904647A - Elevator system : en
  • US1904984A - Industrial truck : en
  • FR41813E - Switch specially usable for advertising and signage : en fr
  • GB390936A - Process for the manufacture of copper complex compounds of polyazodyestuffs : en
  • US1904269A - Manufacture of low boiling tar acids : en
  • US1904972A - Suction cleaner : en
  • FR41803E - Improvements to vehicles running on rails : en fr
  • FR744615A - : fr
  • FR744435A - : fr
  • GB390890A - Improvements in and relating to garden frames : en
  • US1904010A - Pass-type elevator door : en
  • US1904498A - Roller particularly for use in textile machinery : en
  • USD89627S - Desight fob a pocket fob pot hoi : en
  • DE574459C - Device for the individual feeding of small glass bodies (pistons, disc base tubes or pinch feet) to a rotating further processing machine : de en
  • DE574486C - Adding machine : de en
  • GB390881A - Improvements in or relating to the formation of relief images for photographic and other purposes : en
  • US1904159A - Wire drawing machine : en
  • FR744623A - : fr
  • GB391133A - Improved heat meter : en
  • US1904393A - Steam trap : en
  • GB390888A - Improvements in or relating to automatic means or apparatus for feeding alternately predetermined different weights of molten glass : en
  • GB391196A - Improvements in or relating to impregnated materials for use in explosives, and to processes for impregnating said materials : en
  • FR744373A - : fr
  • GB391016A - Improvements in or relating to stencil sheets : en
  • GB391089A - Improvements in apparatus for indicating the distance rate of consumption of a powerproducing substance : en
  • US1904177A - Fence post anchor : en
  • US1904514A - Protection for armature windings : en
  • US1904830A - Process for the production of motor driving spirits : en
  • DE575005C - Protection arrangement for compound motors : de en
  • FR744553A - : fr
  • US1903956A - High voltage electric switch gear : en
  • US1904478A - Apparatus for making bleaching powder : en
  • US1904133A - Process for treating hydrocarbons : en
  • US1904296A - Adjustable washer : en
  • DE574724C - Gattersaw tang attached to the saw blade so that it can be detached : de en
  • DE574708C - Direction indicators for motor vehicles : de en
  • DE574989C - Flat bed wooden rim with removable segment : de en
  • GB391194A - Improvements relating to moulds for the production of metal ingots and castings : en
  • DE574704C - Method for determining splices on cinematographic films : de en
  • DE574588C - Procedures and devices for ventilation of rooms : de en
  • GB390878A - Hollow construction blocks and methods of and means for their manufacture : en
  • FR744562A - : fr
  • FR744647A - : fr
  • GB391041A - Improvements in and relating to piston packing rings : en
  • US1904927A - Switch mechanism : en
  • DK47220C - Spring suspension for the front wheels of automobiles and the like. : da en
  • US1903794A - Brush shaft holding and driving means for vacuum cleaners : en
  • US1903800A - Double-color mechanical pencil or sharp pencil : en
  • USD89637S - Turing co : en
  • DE574369C - Circuit arrangement for telephone systems with memory operation : de en
  • GB391025A - Improvements relating to minimising or localising the effects of ignition, detonation or explosion of gases or vapours in pipe lines : en
  • CA331902A - Smelting furnace : en fr
  • FR744352A - : fr
  • FR744398A - : fr
  • FR744446A - : fr
  • GB391112A - Improvements in processes for treating alloys containing iron and manganese : en
  • GB391163A - Hair waving apparatus : en
  • DE574651C - Shorthand pad : de en
  • DK47242C - Lynlaas as well as Procedure and Device for its Manufacture. : da en
  • FR744527A - : fr
  • US1904423A - Indicator for reservoirs for liquid filled cables : en
  • DE574653C - Electrode curtain for electrostatic precipitator : de en
  • FR744414A - : fr
  • DE574911C - Pedal crank bearings for bicycles with roller bearings : de en
  • DE574656C - Process for the preparation of clusters of I-benzylisoquinoline : de en
  • FR744585A - : fr
  • CA331923A - Artificial silk : en fr
  • US1904243A - Molding powder and method of molding : en
  • US1904493A - Transfer mechanism : en
  • GB391001A - Improvements in flexible shaft casing assemblies : en
  • US1903915A - Pipe cleaning device : en
  • US1904578A - Attachment for telephones : en
  • DE574670C - Arrangement for easy installation and removal of the exciter poles of commutator machines with compensation winding : de en
  • FR744482A - : fr
  • GB391193A - Improvements in or relating to the production of leads, rules and other printer's furniture : en
  • DE574583C - Traveling grate : de en
  • FR744577A - : fr
  • USD89632S - Design eor a bottle : en
  • US1904719A - Recording apparatus : en
  • US1904401A - Table : en
  • DE571040C - Device for gluing a new paper web to the end of a running paper web : de en
  • CA331778A - Money saving box : en fr
  • US1904236A - Heat regenerator : en
  • US1904775A - Engine : en
  • GB391065A - Improvements relating to healds for looms : en
  • USD89646S - Louis larson : en
  • GB390994A - Improvements in shirt neckbands : en
  • DE574870C - Knitting machine needle for hanging over the stitches : de en
  • DE575009C - Material made of iron, nickel and manganese for magnetic purposes : de en
  • DE574560C - Fire lighter and method of making the same : de en
  • GB391127A - Improvements in or relating to universal joints : en
  • US1904093A - License plate for motor vehicles : en
  • US1903764A - Ice cream or confection container : en
  • US1904961A - Machine for forming hollow glassware : en
  • DE574993C - Vessel for storing bronze and tincture separately : de en
  • US1904171A - Car coupler : en
  • US1904668A - Radio apparatus : en
  • FR41846E - Improvements to tire rims : en fr
  • FR744608A - : fr
  • GB390952A - Improvements relating to panic bolts for doors : en
  • FR744377A - : fr
  • FR744491A - : fr
  • GB391124A - Improved means for assembling the pole pieces within the body part of a dynamo electric machine : en
  • FR744405A - : fr
  • GB391026A - Improvements relating to stop motions for hemming, hemstitch, embroidery and the like sewing machines : en
  • GB391066A - Improvements in or relating to the drawing of window glass in sheets : en
  • US1904878A - Machine for handling strip material : en
  • DE575025C - Process for dewatering dung from animals for slaughter : de en
  • DE574760C - Stone iron ceiling set : de en
  • FR744570A - : fr
  • DE574868C - Use of heat indicator colors : de en
  • GB390959A - Improvements in jointing and reinforcing the composite parts of steel arches, props and cambered bars, for use in mines and like places : en
  • GB391123A - Improvements in automatic switches for use in telephone or like systems : en
  • GB391143A - Firing device for automatic fire arms for single shot firing or drum fire : en
  • FR41850E - Improvements to discharge tubes and their application : en fr
  • GB391195A - Improvements in and relating to light producing ignitable compositions : en
  • GB391077A - Improved means for use in the reception of wireless signals : en
  • DE574749C - Shock-absorbing device for hanging up electric light bulbs and other objects : de en
  • FR744400A - : fr
  • DE575027C - Nitriding hardening accelerator : de en
  • FR744380A - : fr
  • DE574640C - Device for transmitting movement from closed vessels to the outside or vice versa : de en
  • DE574958C - Putty-free Kloeppel fastening with isolators by pressure-transmitting Kloetzchen : de en
  • FR744361A - : fr
  • US1904264A - Spring shackle : en
  • FR41812E - Improvements in paper frames for photographic plates and in their adapters to various cameras for loading them in broad daylight : en fr
  • GB391087A - Improvements in and relating to machine guns : en
  • FR744581A - : fr
  • DE574673C - Electrolytic cell to be switched on in a circuit with a given current source to reduce the voltage applied to a consumer : de en
  • DE574933C - Device for producing foam for fire extinguishing purposes : de en
  • DE574728C - Electromagnetic horn : de en
  • GB390999A - Process for improving the deep drawing power of sheet metal and steel strip intended for deep drawing : en
  • FR744555A - : fr
  • FR744483A - : fr
  • US1903928A - Machine for applying bands, stamps or the like to packets : en
  • FR744473A - : fr
  • DE574562C - Refrigerant for refrigeration circuits in which the refrigerant is to be compressed : de en
  • DE574807C - Process for the production of tool steels, in particular high-speed steels : de en
  • US1904783A - Electric automatic becqkding apparatus : en
  • US1904335A - Tone bar : en
  • US1904477A - Production of valuable organic products : en
  • US1904685A - Bottle rinsing mechanism : en
  • USD89657S - Design for a handkerchief : en
  • US1903787A - Paper product and process of making same : en
  • US1903940A - Flash light safety switch : en
  • US1904641A - Milling machine collet : en
  • USD89634S - George j : en
  • US1904061A - Hose coupling : en
  • US1904862A - Toll posting machine : en
  • DE574980C - Horseshoe pad made of elastic material : de en
  • FR744513A - : fr
  • GB390911A - A device for sticking over the edges of paper : en
  • CA331903A - Air conditioning apparatus : en fr
  • DE574756C - Use for the storage container of wall coffee grinders : de en
  • DE574931C - Adhesive application machine for the optional gluing of rigid or pliable materials with swiveling adhesive container : de en
  • DK47227C - Procedure and Device for Removing Young Bouquets from Beer. : da en
  • GB391115A - Improvements in or relating to the compounding of rubber or the like materials : en
  • US1903835A - Selective unloader mechanism for elevators : en
  • US1904430A - Method of making valves for explosion engines : en
  • US1904651A - Gasket : en
  • DE575006C - Thermal maximum pointer : de en
  • US1904547A - Cores for cables for communication circuits : en
  • DK47221C - Door buffer. : da en
  • US1904310A - Stack temperature actuated control device : en
  • DE574675C - Process for the production of color lakes of basic dyes : de en
  • DE574896C - Friction wheel lighter : de en
  • FR744423A - : fr
  • DE574606C - Auxiliary device for wire loop feeder : de en
  • DE574835C - Process for the production of lactic acid : de en
  • FR744437A - : fr
  • GB391438A - Improvements in or relating to valves : en
  • FR744384A - : fr
  • FR744633A - : fr
  • DE574635C - Electrolyte meter with two cathodes : de en
  • US1904593A - Process for the manufacture of gas rich in free hydrogen : en
  • US1904530A - Power transmission : en
  • DE567506C - Steering device operated by fluid pressure : de en
  • GB391122A - Process of vulcanizing rubber and products obtained thereby : en
  • US1903923A - Closure-holding and return spring : en
  • FR744426A - : fr
  • GB390889A - Improvements relating to filters : en
  • FR744424A - : fr
  • GB390935A - Improvements in and relating to methods of driving super-chargers for internal combustion engines : en
  • GB390887A - An improved locking device for the indicating mechanism of weighing scales : en
  • DE574597C - Triple tariff counter with two relays : de en
  • FR744420A - : fr
  • FR744541A - : fr
  • GB391070A - Improved apparatus for making foam : en
  • US1903953A - Wire feed device : en
  • US1904594A - Electric heater : en
  • CA331909A - Wall register and grille support : en fr
  • US1904238A - Soap dispenser : en
  • US1904066A - Book stcck washer : en
  • US1904448A - Newspaper box : en
  • US1904803A - Automatic lubricating device : en
  • DE574907C - Switching device for generating variable mixed colors from several electrical lighting systems of different colors, the individual light levels of which are variable : de en
  • US1904694A - Fluid pressure tool : en
  • US1903767A - Drinking fountain for poultry : en
  • US1903897A - Apparatus for casting metals : en
  • US1904921A - Kier : en
  • CA331814A - Sign holder : en fr
  • CA331852A - Yarn dyeing method : en fr
  • USD89668S - Design eor a burial casket : en
  • US1904357A - Smoke disposal and draft inducing apparatus : en
  • US1904595A - Resinous composition : en
  • US1904671A - Copying goffered films : en
  • US1904688A - Testing device for water systems : en
  • DE574970C - Process for the production of artificial threads from cellulose xanthogenate : de en
  • CA331832A - Paper stock delivering machine : en fr
  • US1904037A - Molding flask : en
  • US1904245A - Plastering support : en
  • US1904759A - Fluid pressure horn : en
  • US1904379A - Friction shock absorbing mechanism : en
  • US1904646A - Elevator system : en
  • US1904823A - Automatic tire gauge : en
  • CA331830A - Train control system : en fr
  • CA331840A - Radio receiving system : en fr
  • GB390996A - Improvements in or relating to tube conveyor systems : en
  • US1904096A - Electrical instrument : en
  • US1904526A - Cable : en
  • US1904758A - Mixing device : en
  • US1904876A - Method of making electrical condensers : en
  • US1903766A - Poster support : en
  • US1904081A - Auxiliary wheel for automobiles : en
  • US1904194A - Curtain heading : en
  • US1904678A - Dynamometer : en
  • DE574569C - Protection relay with an impedance system : de en
  • DE574842C - Flue gas preheater with finned tubes arranged vertically one above the other but offset from one another : de en
  • US1904217A - Metal fixture for typewriter desks : en
  • CA331855A - Plastic mass : en fr
  • US1903821A - Process of promoting the bloating of earthy materials : en
  • US1903798A - Carrier case : en
  • DE574648C - Method and device for removing moisture from tubular textile material : de en
  • CA331917A - Bicycle brake : en fr
  • US1903927A - Manufacture of secondary aromatic amino-alcohols : en
  • CA331781A - Rail anchor : en fr
  • US1904129A - Thermostatic radiation indicator : en
  • CA331809A - Garment : en fr
  • DE574568C - Contact bridge designed as a U-shaped bracket for connecting and test terminal devices : de en
  • DE574796C - Method for closing bags for pressed material, in particular for hops : de en
  • US1904279A - Lifting jack : en
  • US1903904A - Feeding device for type casting machines : en
  • US1903938A - Indicating device : en
  • US1904356A - Display grease chart : en
  • GB391074A - Improvements in or relating to expansion valves : en
  • DE574711C - Workpiece guidance during the cutting edge processing of a steel strip that produces razor blades by means of flange rollers : de en
  • DE575007C - Electron tubes for receiving and amplifying purposes : de en
  • FR744485A - : fr
  • CA331847A - Electrical connector : en fr
  • US1904056A - Reversible rotary blower or pump : en
  • US1904363A - Surgical splint : en
  • US1904009A - Operator for counterbalanced elevator doors : en
  • US1904864A - Material working apparatus : en
  • FR744480A - : fr
  • US1904059A - Method and apparatus for testing incandescent lamps and similar articles : en
  • US1904075A - Scissors sharpener : en
  • US1904537A - Loud speaker : en
  • CA331827A - Embossed linoleum : en fr
  • DE562468C - Front fork for bicycles, motorcycles or the like. : de en
  • DE574686C - Suction valve for bit plates : de en
  • US1904100A - Wheel dresser : en
  • US1904200A - Process of producing and distilling aqueous sulphuric acid solutions of secondary and tertiary alcohols : en
  • US1904564A - Print drier : en
  • US1904829A - Liquid delivery and measuring device : en
  • US1904115A - Hydraulic jack : en
  • US1904413A - Telephone dial actuator : en
  • US1904673A - Printing of films for color cinematography : en
  • US1904463A - Circuit interrupting apparatus : en
  • US1903795A - Centrifugal drier : en
  • US1903891A - Halogenated anthraquinoneacridones and the process of making same : en
  • US1904293A - Car construction : en
  • US1904021A - Apparatus for producing soaps : en
  • US1904551A - Apparatus for developing sensitized paper : en
  • US1904674A - Combined graphic outline and work locating template for building models : en
  • US1904845A - Method of forming molded articles : en
  • FR744367A - : fr
  • US1903986A - Television reception : en
  • US1904926A - Sanitary well top : en
  • US1903776A - Method of securing a bearing within a pulley : en
  • FR744495A - : fr
  • US1904587A - Temperature controlling apparatus : en
  • USD89643S - Frederic j : en
  • DE574998C - Process for producing hydrogen by decomposing coke oven gas under pressure : de en
  • US1904565A - Electrical apparatus : en
  • DE574615C - Device for closing bottles : de en
  • US1904274A - Grinding apparatus : en
  • US1904802A - Apparatus for machining rolls for rolling mills and the like : en
  • DE574806C - Refrigeration machine with a compressor driven by an electric motor in a hermetically sealed housing : de en
  • DE575035C - Use of a brush attachment piece to improve brush utilization in electrical machines : de en
  • US1904440A - Reactivation of catalyst used in the preparation of hydrogen : en
  • US1904769A - Shaft mounting : en
  • USD89608S - Ralph n : en
  • FR744439A - : fr
  • US1904301A - Machine for perforating slow emulsion films while they are being shown on the screen : en
  • US1904771A - Constant frequency control apparatus : en
  • USD89638S - Turing co : en
  • US1904770A - Combined end thrust and self-aligning supporting bearing : en
  • US1904965A - Wire drawing mechanism : en
  • FR744578A - : fr
  • DE574625C - Step roller grate with rollers lying transversely to the conveying direction : de en
  • GB390956A - Improvements in or relating to echo altimeter apparatus for use on aircraft : en
  • FR744556A - : fr
  • DE574644C - Device on friction wheel presses : de en
  • DE574959C - Crank switch for measuring sets : de en
  • US1904036A - Seamless hosiery and process of making same : en
  • US1904145A - Halogenation of aromatic compounds : en
  • FR744597A - : fr
  • FR744582A - : fr
  • FR744635A - : fr
  • US1904152A - Work holding mechanism : en
  • US1904740A - Corn silker : en
  • US1903751A - Device for feeding the casting pots of linotype and similar machines working with soft metals : en
  • US1903931A - Apparatus for supplying tobacco to a cigarette making machine : en
  • US1904763A - Lock : en
  • DE574572C - Double cage engine : de en
  • FR41805E - Multipurpose hypodermic syringe with movable attachment tip suitable for receiving pravaz needles, regular dental needles and transfixed seal : en fr
  • FR744390A - : fr
  • GB390942A - Improved tobacco pipe : en
  • US1904677A - Preparation of chlorhydrins : en
  • US1903965A - Drafting pen : en
  • DE574750C - Pipe or nipple thread screw connection : de en
  • FR744514A - : fr
  • DE566178C - Ventilation device for tight-fitting headgear : de en
  • DE574594C - Slide rule : de en
  • DE574976C - Sliding formwork : de en
  • DK47224C - Long-term pasteurizer for Pasteurization of Milk and the like in Bottles. : da en
  • FR744402A - : fr
  • GB390985A - Improvements in electric brushes : en
  • US1903827A - Refrigerating apparatus : en
  • US1903944A - Casting of aluminum silicate refractories : en
  • US1904124A - Stroboscope : en
  • GB391007A - Improvements in or relating to display or sample cards : en
  • US1904220A - Vehicle spring and shock absorber : en
  • DE574578C - Gas-filled, electric light tube, which is filled with a vaporizable metal and has a duct that encloses or penetrates the tube in the longitudinal direction : de en
  • DE574664C - A tramway track consisting of a base and replaceable in this mounted track : de en
  • US1904933A - Telephone system : en
  • GB390908A - Anti-skidding device for vehicles, sleighs and the like : en
  • GB391002A - Improvements in or relating to the manufacture of sliders for sliding-clasp fasteners : en
  • DE574845C - Process for the production of mixed fertilizers from sulphate salt minerals : de en
  • US1903952A - Welding rod and process of making the same : en
  • US1904052A - Shelving construction : en
  • US1904119A - Support for electrodes in vacuum vessels : en
  • US1904446A - Positioning means for poise weights : en
  • GB390944A - Improvements in and relating to cobalt tungsten alloys : en
  • GB391178A - Improved treatments for artificial filaments and like products : en
  • US1904756A - Dispensing device : en
  • GB391027A - Clamping device for leather-more particularly sole sewing machines : en
  • FR41849E - Advanced aluminum alloy : en fr
  • GB390905A - Improvements relating to the manufacture of condensation products of aldehydes and ketones : en
  • US1904377A - Manufacture of rayon : en
  • US1904827A - Mechanism for producing curved axial surface on rolls : en
  • DE574537C - Electrically operated vacuum cleaner : de en
  • DE574639C - Registering machine with several rows or groups of types and / or punches : de en
  • FR744594A - : fr
  • GB390930A - A combined stop and retaining spring, for use on curtain railways : en
  • FR744579A - : fr
  • FR744381A - : fr
  • DE574884C - Additional gear for rangefinder : de en
  • US1904329A - Stock guide means for machine tools : en
  • FR41829E - Locomotive safety and control device : en fr
  • GB391182A - Improvements in or relating to electric motor control systems : en
  • FR744467A - : fr
  • USD89651S - Arthur douglas nash : en
  • US1904405A - Template for splitting leather soles : en
  • US1904577A - Gas blast circuit interrupter : en
  • US1904690A - Double filter for vacuum cleaners : en
  • US1904913A - Metal fabricating machine : en
  • CA331845A - Laminated material : en fr
  • FR744379A - : fr
  • DE574752C - Process for the manufacture of cathode tubes : de en
  • DE574878C - Electric heater for hair wraps : de en
  • FR744619A - : fr
  • US1904515A - Word counting register for typewriters : en
  • DE574646C - Braces : de en
  • DE574927C - Process for the production of a pearled transparent soap : de en
  • US1904548A - Revolving tube furnace : en
  • US1904918A - Heating and ventilating apparatus : en
  • US1904606A - Hydraulic power transmitter : en
  • US1904704A - Knotting mechanism : en
  • DE574779C - Car body, especially for buses and coaches : de en
  • GB391201A - An improved toy, advertisement device or the like : en
  • FR744503A - : fr
  • GB391053A - Improvements in distributor bars for typographical composing and distributing machines : en
  • GB391035A - Improvements in or relating to sleeve valve internal combustion engines : en
  • DE575003C - Method and device for stranding the individual cores of an electrical cable into star fours : de en
  • US1904023A - Door mechanism for railway cars : en
  • US1904834A - Process for electrically welding metal tubing : en
  • US1904846A - Automatic fluid control system : en
  • FR41847E - Improvements to automatic starter couplers for asynchronous motors : en fr
  • US1904781A - Furnace : en
  • US1904787A - Device for shrinking leather : en
  • FR744605A - : fr
  • US1904402A - Treatment of hydrocarbon oils : en
  • US1904602A - Window sash holder and window construction : en
  • US1904640A - Manufacture of cement : en
  • US1904660A - Fountain pen : en
  • DE574990C - Device for controlling the movement of display boards in display devices : de en
  • GB390973A - Improvements in or relating to variable-speed epicyclic gearing : en
  • DE574914C - Printing plate for printing machines : de en
  • US1904345A - Hydraulic hoist dumping body : en
  • US1904378A - mocabe : en
  • FR744356A - : fr
  • GB391095A - Improvements in automatic bobbin changing devices for spinning frames, spinning and doubling machines : en
  • GB391131A - Improvements in and relating to lifting devices for motor and other vehicles : en
  • DE575020C - Cleaning brush with rubber bristles in the form of rubber strips : de en
  • DE574966C - Process for the production of Kuepen dyes : de en
  • US1904536A - Web supplying and controlling mechanism : en
  • GB391049A - Improvements in assembling devices for type setting machines : en
  • GB391137A - A lock mechanism for securely fastening automobile floorboards, and the like : en
  • FR41828E - Crate for packaging : en fr
  • GB391092A - Improvements in or relating to aircraft : en
  • FR744357A - : fr
  • DE574599C - Automatic control device for aircraft internal combustion engines : de en
  • DE574978C - Device and method for determining the circumferential position of the balance weight in bodies to be balanced using the stroboscopic principle : de en
  • US1904410A - Piston ring : en
  • US1904082A - Portable compressor : en
  • US1904765A - Means for torque control and automatic drill control : en
  • US1904470A - Wreath and method of making same : en
  • US1904518A - Typewriter : en
  • US1904397A - Electric switch : en
  • US1904916A - Activated sludge process of sewage and other impure liquid purification : en
  • US1904967A - Pipe joint and the method of making same : en
  • US1903874A - Machine for distributing material on lawns, etc. : en
  • CA331804A - Brake : en fr
  • US1904097A - Film holder for photographic cameras : en
  • US1904511A - Liquid heater : en
  • US1904600A - Process for exposure and copying of photographs and cinematographic records in natural colors : en
  • US1904680A - Radial cam type internal combustion engine : en
  • US1903830A - Tool for tying fence wires : en
  • US1904909A - Mortar cement : en
  • US1904572A - Loose leaf binder and holder for writing implements : en
  • US1904767A - Life-saving device : en
  • US1904684A - Method of melting : en
  • US1904856A - Bed and cylinder printing press : en
  • US1904314A - Fastening inserting machine : en
  • FR744428A - : fr
  • GB390909A - Improvements in electric furnaces : en
  • US1903828A - Cat on of textiles : en
  • US1904300A - Signal and trouble-finder : en
  • US1904319A - Variable speed transmission : en
  • US1904571A - Web renewing mechanism for printing machines : en
  • GB390970A - Improvements in tool chucks : en
  • GB391018A - Improvement relating to washing machines : en
  • GB391140A - Improvements in or relating to joints and couplings or jointmaking packings for pipes, rods, stuffing-boxes and the like : en
  • NL29798C - : en
  • US1904466A - Furnace and boiler : en
  • GB390951A - Improvements in frames for cycles and motorcycles : en
  • GB391480A - Improved manufacture and treatment of artificial silk and like products : en
  • GB390948A - Improvements in or relating to flash light lamps and the like : en
  • GB391097A - Improvements in or relating to flat knitted full fashioned stockings and the production thereof : en
  • US1903826A - Refrigerating apparatus : en
  • US1904166A - Shoe tip and heel pressing machine : en
  • US1904747A - Device for measuring and indicating fluid pressures : en
  • US1904906A - Batch dividing and covering means : en
  • DE574617C - Slice stacking device for slicing machines : de en
  • US1904634A - Charge forming device : en
  • US1904889A - Quick break plug connecter : en
  • US1904990A - Cement gun nozzle : en
  • DE574721C - Production of active silica with narrow pores : de en
  • DE574849C - Automatic ventilation regulator : de en
  • US1904714A - Butter and like molding device : en
  • US1904307A - Jack post : en
  • USD89666S - Design fob a railway locomotive : en
  • US1904705A - Comb : en
  • FR744466A - : fr
  • DE574608C - Process for preserving fruits to be cooked : de en
  • DE574956C - Machine for the production of the casing of zinc cups for anode and torch batteries : de en
  • DE575380C - Self-cashier with storage containers inclined to the base plate for theaters, means of transport and public spaces : de en
  • GB390984A - Improvements in and relating to furnaces for heating fluids : en
  • CA331792A - Electrolytic apparatus : en fr
  • GB391024A - An improved apparatus for the determination of blood pressure : en
  • DE574872C - Method for drying rayon rolls : de en
  • DE574825C - Device for mechanically driving on tracks with a platform and a slide : de en
  • US1904806A - Automatic direction signal switch : en
  • DE574759C - Applicator for liquid shoe polish products : de en
  • CA331872A - Palladium electrodeposition : en fr
  • FR744540A - : fr
  • GB391038A - Improvements in and relating to the dispersion of liquid materials : en
  • GB390870A - Improvements in the production of nitrogen : en
  • FR744449A - : fr
  • FR41830E - Hair waving device : en fr
  • GB390963A - Improvements in or relating to rolling mills and methods of rolling material : en
  • GB391069A - Drinking device for poultry : en
  • GB391107A - Improvements in vehicle screen-wipers, the like normally used on motor cars and other propelled carriages : en
  • US1904058A - Grinding apparatus : en
  • GB391101A - Improvements in cloth shoes : en
  • US1904114A - Luggage carrier for motor vehicles : en
  • US1904725A - Stand for plates and the like : en
  • US1904841A - Rear end construction for vehicle bodies : en
  • USD89649S - Design for a textile fabric or the like : en
  • DE574971C - Process for the preparation of solutions of silk fibroin using solutions of hydrated salts : de en
  • FR744386A - : fr
  • GB391132A - Improvements in or relating to motor vehicles : en
  • US1904698A - Method of making drawing dies : en
  • US1904006A - Pattern control mechanism : en
  • US1904811A - Hydraulic transmission mechanism : en
  • USD89644S - Fredebic j : en
  • GB390995A - Improvements relating to steam and hot water boilers : en
  • GB391068A - Improvements in or relating to filter presses and dialysing apparatus of the filter press type : en
  • GB391096A - Improvements in machines for binding straw and the like : en
  • DE574768C - Tuning circuit for musical instruments with electrical sound generation : de en
  • FR744520A - : fr
  • FR41845E - Process for the production of black azo dyes : en fr
  • DE574737C - Process for the production of preparations which can be converted into dispersions from water-insoluble or sparingly soluble dyes or dye intermediates : de en
  • GB390941A - Improvements in or relating to mounting frames for gear wheel drives of rail guided vehicles particularly for combined use on adhesion and rack rail lines : en
  • FR744551A - : fr
  • FR744622A - : fr
  • US1903901A - Bed : en
  • US1904610A - Automatic liquid measuring and delivering apparatus : en
  • US1904638A - Means for preventing taking of fraudulent impressions from postage : en
  • USD89661S - Design for a handkerchief : en
  • DE574826C - Process for the manufacture of reinforced metal pipes : de en
  • FR744498A - : fr
  • GB391129A - Improvements in and relating to kinematographic apparatus : en
  • GB391144A - Improved process for the production of combustible gaseous mixtures : en
  • GB391185A - Improvements in or relating to electric cable clamps : en
  • DE574867C - Process for decolorizing colored leather and leather goods : de en
  • US1904601A - Constant level lubricating device : en
  • US1904649A - Milling machinery : en
  • US1903895A - Heinrich gtjnzleb and oskab nettbebt : en
  • US1904140A - Frequency control apparatus : en
  • USD89664S - Washtub : en
  • US1903945A - Anode for water-cooled vacuum tubes : en
  • NL29827C - : en
  • US1904412A - Lubricant cooler : en
  • CA331858A - Oil cracking process : en fr
  • US1904901A - Electric light fixture : en
  • US1903888A - Two-way telephone system : en
  • US1904027A - Reel : en
  • US1904047A - Process of reducing a nitro compound by means of a metal : en
  • US1904375A - Tapping and drilling machine : en
  • DE574535C - Process for bleaching cleavage and conversion products of montan wax : de en
  • DE574632C - Arrangement for controlling reserve steam engines in steam power plants : de en
  • DE574886C - Course writer or indicator : de en
  • US1904120A - Door hinge : en
  • US1904989A - Spreader : en
  • US1904597A - Refrigerating apparatus : en
  • CA331825A - Sensitizing emulsion : en fr
  • US1904539A - Method of and apparatus for gas blast circuit interruption : en
  • US1904929A - Relay system : en
  • DE574627C - Support device for the mandrel bar of expansion rolling mills which is subjected to pressure or tension : de en
  • DE574700C - Device for comminuting solid, pasty or liquid substances up to colloidal or almost colloidal degrees of fineness : de en
  • US1904175A - Cadmium-nickel alloy : en
  • GB390924A - Improvements in or relating to vases : en
  • GB390929A - Improvements in and relating to film guides for cinematograph machines and the like : en
  • US1904701A - Charge forming device : en
  • DE574823C - Resilient pit stamp : de en
  • DE567160C - Paper cups with protection against repeated use : de en
  • US1904490A - Turntable for phonographs : en
  • US1904000A - Reeling device : en
  • US1904160A - Manufacture of acetic acid : en
  • US1904313A - Fastening inserting machine : en
  • US1904400A - Box : en
  • US1904979A - Hair waving clamp : en
  • US1904223A - Machine for ascertaining the volume of loads of granular material : en
  • US1904822A - Azo dyestuffs and method of preparing same : en
  • CA331834A - Electric fuse : en fr
  • US1904588A - Curtain rod : en
  • US1904273A - Method of producing an article of manufacture : en
  • US1904817A - Refrigerating plant : en
  • US1904031A - Vehicle body : en
  • US1904276A - Dry rectifier : en
  • USD89612S - Chusetts : en
  • CA331846A - Hot water pump : en fr
  • DE574667C - Electric accumulator : de en
  • DE574865C - Roentgen tubes rotatable around their longitudinal axis : de en
  • US1903920A - Automatic machine for the manufacture of soap bars : en
  • US1904294A - Car construction : en
  • FR41804E - Control and safety device for railways and tramways, adapting to ordinary chronotachometers : en fr
  • US1904744A - Alarm for typewriters : en
  • CA331856A - Hydrocarbon processing : en fr
  • DE574984C - Process for making patterned paper on the paper machine : de en
  • GB390925A - Improvements in magnetic cores for inductances : en
  • CA331862A - Coating composition : en fr
  • CA331875A - Pad holder : en fr
  • CA331841A - Vacuum tube : en fr
  • CA331850A - Colour printing paste : en fr
  • DE574862C - Arrangement on DC or AC commutator machines : de en
  • US1903847A - Airport construction : en
  • US1904008A - Electrical interlock : en
  • US1904582A - Method for recovering valuable materials from spent catalysts : en
  • CA331803A - Fastener slider : en fr
  • FR744641A - : fr
  • US1904087A - Paper making process : en
  • US1904305A - Piston : en
  • US1904657A - Mining drill : en
  • US1904026A - Manufacture of resilient pads : en
  • CA331799A - Fire extinguisher for vehicles : en fr
  • FR744412A - : fr
  • CA331898A - Barrel making machine : en fr
  • US1903976A - Process of making concrete : en
  • US1904331A - Drinking cup : en
  • US1904241A - Compound metal stock : en
  • US1904437A - Electrical treating apparatus : en
  • DE574694C - Method for manufacturing an inclined seat valve : de en
  • DE574854C - Process for achieving perfect and perfect penetration of an oil-filled high-voltage cable : de en
  • US1904099A - Laundry machine : en
  • US1904137A - Dyeing apparatus : en
  • US1904014A - Fountain pen cap and ink guard : en
  • US1904214A - Device for high frequency induction heating : en
  • US1904144A - Apparatus for fractionating liquids : en
  • US1904624A - Flier construction : en
  • DE574622C - Device for practicing the method of grinding and mixing plastic, pulpy, sticky and resinous, oily or similar masses and mixtures : de en
  • USD89624S - Design for a grille or the like : en
  • CA331879A - Door mechanism : en fr
  • US1903758A - Gear-shifting mechanism : en
  • US1904118A - Manufacture of wire glass : en
  • US1904263A - Nut and washer assembly : en
  • US1904885A - Capstan : en
  • US1904888A - Island : en
  • US1904666A - Apparatus for laying drain pipes or cables : en
  • CA331877A - Tar acid containing liquid processing : en fr
  • US1904881A - Sweeping machine : en
  • US1904143A - Gauge device : en
  • US1904499A - Internal combustion engine : en
  • US1904940A - Cleaning and washing brush : en
  • FR41819E - Method and device for separating solid products from liquids mixed with them : en fr
  • FR744518A - : fr
  • FR744640A - : fr
  • DE574793C - Process for the production of porous building materials from hydraulic binders : de en
  • US1904221A - Protective layer on photographic films : en
  • US1904408A - Needle securing device for talking machines : en
  • US1903870A - Process for dyeing and printing textile fibers : en
  • US1904617A - Cable connecter : en
  • USD89611S - Design eor a pastry confection : en
  • US1904339A - Floating deck for liquid storage tanks : en
  • DE574554C - Pipe bumper : de en
  • FR744587A - : fr
  • FR744648A - : fr
  • US1903916A - Leer loader : en
  • US1904877A - Radio circuit : en
  • GB391117A - Improvements relating to motor vehicle electric lamps : en
  • FR744501A - : fr
  • GB390918A - Improvements in and relating to the control of auxiliary machines in power plants : en
  • US1904258A - Bearing mounting : en
  • US1904675A - Pipe : en
  • DE574946C - Device for the automatic emergency supply of steam boilers : de en
  • FR744575A - : fr
  • GB391067A - A reversible hand-brush : en
  • US1904899A - Drawing board : en
  • DE574860C - Protection circuit for three-phase motors : de en
  • FR744589A - : fr
  • CA331853A - Water faucet : en fr
  • FR744602A - : fr
  • US1904930A - Self-locking boom hoist : en
  • US1903757A - Faucet structure : en
  • US1904346A - Heel breasting machine : en
  • US1904700A - Protector for plants : en
  • US1903876A - Engine control : en
  • FR744510A - : fr
  • DE574541C - Cassette for film recorders : de en
  • GB391088A - Improvements in and relating to the manufacture of manures : en
  • DE575028C - Spring-loaded pulling and pushing device with braking device : de en
  • DE574643C - Process for obtaining pure white tones in the manufacture of shaped ceramic products : de en
  • US1904559A - Refrigerating machine : en
  • US1904805A - Electrical lead-in : en
  • DE574679C - Process for the production of products of the soap, washing and cleaning industry with a high cleaning effect : de en
  • US1904041A - Cleaning brush : en
  • US1904189A - Means for retaining furnace wall blocks against tubes : en
  • US1904219A - Radio station selector : en
  • US1904415A - Channeling machine : en
  • US1904028A - Toy : en
  • FR744646A - : fr
  • US1904386A - Dispensing container for tablets and the like : en
  • US1904789A - Adjustable arch support : en
  • US1904485A - Control system : en
  • US1904699A - Production of cement : en
  • US1904977A - Machine for making glass stoppers and the like : en
  • US1904232A - Wire drawing apparatus : en
  • US1904950A - Pipe facing tool : en
  • FR744453A - : fr
  • US1904287A - Support for parasitic growths : en
  • US1904764A - Ink roll for printing presses : en
  • US1903784A - Shield for ignition coils : en
  • US1904239A - Molding machine : en
  • FR744459A - : fr
  • GB390879A - Improvements in or relating to electric circuit interrupters : en
  • DE574742C - Control device for feedback : de en
  • US1903899A - Cabboxylic acid abylides oe the benzene sebies and process oe making : en
  • US1904902A - Flash light : en
  • GB391157A - Improvements in or relating to stokers for locomotives : en
  • DE574829C - Vertical drawing press for the production of high pressure vessels with closed bottom : de en
  • US1903910A - Waste eliminator for ice cream cabinets : en
  • US1904127A - Automatic electric writing-computing machine : en
  • US1904686A - Cooling system : en
  • DE573277C - Process for the production of bodies, flexible and rigid, hollow bodies, e.g. B. dolls bodies, prostheses, covers, inserts or the like. Made of inorganic substances such as gelatin, oil, resin : de en
  • DE574680C - Flat weft knitting machine with a device that works together with the lower deck device for transferring the double edge : de en
  • DE574874C - Forceps with scissor-like handles and downward-bent jaws for loosening and removing lower wisdom teeth : de en
  • CA331925A - Cellulose derivative plastifier : en fr
  • US1903818A - Wing lift system for aircraft : en
  • US1904211A - Procedure in the production of a perfume or cosmetic : en
  • US1904813A - Electric controller : en
  • DE574630C - Liquid switch with arc extinguishing according to the expansion principle : de en
  • GB390882A - Improvements in or relating to sheet delivery devices for printing machines : en
  • US1903853A - Compressor control : en
  • US1903859A - Rolling stock : en
  • US1904404A - Building construction : en
  • US1904543A - Finishing welt : en
  • US1904815A - of basel : en
  • US1904896A - Headlight for automobiles : en
  • USD89640S - Design fob a textile fabric ob similar article : en
  • US1903822A - Bottle capper : en
  • US1904968A - Automobile window screen : en
  • CA331921A - Regenerated silk yarn : en fr
  • US1903817A - Propeller balance : en
  • US1904550A - Air controlled lock for dispensers : en
  • US1904716A - Underfeed stoker : en
  • US1903765A - Closure and lock : en
  • US1903886A - Apparatus for determining the speed of flight of aircraft : en
  • US1904452A - Fatty acids and process for preparing same : en
  • US1904751A - Process of preparing vitamin d : en
  • US1904939A - Loom for weaving tufted fabric and method of weaving : en
  • US1903819A - Pipe fitting : en
  • US1904156A - Pneumatic sound reproducer : en
  • US1904833A - Manufacture of a coal substitute : en
  • US1903879A - Manufacture of emulsifying and wetting-out agents : en
  • US1904072A - Paper flower box : en
  • USD89670S - A corpo : en
  • DE574765C - Exhaust pipe, especially for internal combustion engines on vehicles, with transverse ribs attached in pairs at a small distance from one another : de en
  • DE574855C - Fluid switch : de en
  • DE574960C - Deionization device for extinguishing the interrupting arc of switches : de en
  • US1904020A - Temperature controlling apparatus : en
  • US1904046A - Variable speed power transmission mechanism : en
  • US1904308A - Magneto : en
  • US1904706A - Process of heat treating metals : en
  • FR744488A - : fr
  • US1904382A - Process for sweetening hydrocarbon distillates containing mercaptans : en
  • FR41839E - Improvements to automatic starter couplers for asynchronous motors : en fr
  • GB391047A - Improvements relating to repp edge or selvedge motions of looms : en
  • US1904051A - Soldering iron : en
  • US1904544A - Carrier wave signaling system : en
  • CA331823A - Opener container part making apparatus : en fr
  • GB390993A - Improvements in and connected with the production of sand moulds : en
  • US1904724A - Jig-saw puzzle holder : en
  • FR744409A - : fr
  • CA331828A - Fuel injection nozzle : en fr
  • US1904486A - Plunger pump : en
  • US1904607A - Stray and atmospherics eliminating system : en
  • US1903972A - Telephone system : en
  • US1904589A - Process of manufacturing distillable spirits by fermentation : en
  • DE574542C - Device for remote measurement with the help of current impulses, the frequency of which corresponds to the size to be measured and which act on a measuring device via a transformer : de en
  • DE574818C - Shredding device : de en
  • US1904063A - Fire hose rack : en
  • FR744557A - : fr
  • GB391073A - Process for the manufacture of terpenes : en
  • FR744642A - : fr
  • DE574997C - Process for coking coal with simultaneous generation of water gas and tar cracking : de en
  • US1904074A - Finger ring or the like : en
  • US1904755A - Metal drum : en
  • DE574961C - Method for the rapid de-excitation of electrical machines : de en
  • FR744593A - : fr
  • GB391159A - Improvements in weft-trimming devices for looms : en
  • US1903860A - Preparation of metallic coatings : en
  • US1904464A - Process of producing high grade rosin : en
  • US1903858A - Oil burner : en
  • US1904004A - Brake equalizer : en
  • US1904280A - Lawn mower : en
  • US1904309A - Control switch structure : en
  • FR744552A - : fr
  • GB391051A - Improved closure device for the filling and/or discharge opening of a metallic container : en
  • USD89613S - of san francisco : en
  • DE574934C - Paint atomizer : de en
  • CA331818A - Aquarium : en fr
  • CA331886A - Electric conduit fitting : en fr
  • DE574719C - Yeast washer : de en
  • FR744383A - : fr
  • US1903903A - Gas burner : en
  • US1904557A - Elastic fluid turbine : en
  • CA331901A - Tool manufacture : en fr
  • DE574611C - Support for the lower fire protection drum on cinema playback machines, which can be pivoted around a pivot point and can be locked in any position : de en
  • US1904581A - Printer's quoin : en
  • US1904247A - Bearing mounting : en
  • DE574626C - Angled rolling device for expanding metal pipes by means of a mandrel : de en
  • DE574859C - Motor protection switch with thermal or thermal-electromagnetic release : de en
  • DE574894C - Security printer : de en
  • DK47217C - Chain. : da en
  • DE574629C - Microphone : de en
  • DE574848C - Railway carriage for bulk goods : de en
  • GB391186A - Improvements in and relating to electric motor control systems : en
  • DE574800C - Automatic weft search device for looms with double-stroke dobby machines : de en
  • DE574926C - Electric butt welding machine : de en
  • FR744529A - : fr
  • DE574893C - Teaching aids for reading and arithmetic lessons : de en
  • DE574975C - Electric wall fan with flap lock : de en
  • DE574579C - Single-phase brake magnet with a three-leg core in which the magnetic fluxes in the three legs have different phase positions and the winding of one leg is electrically and magnetically coupled to the windings of the other two legs : de en
  • FR744511A - : fr
  • FR744537A - : fr
  • US1904444A - Hair waver : en
  • US1904754A - Glass feeder : en
  • US1904879A - Lens cutting machine : en
  • FR744611A - : fr
  • DE574367C - Working procedures for electric teleprinters : de en
  • GB390931A - Improvements in cameras for process work : en
  • DE574905C - Device for breaking strings for musical instruments : de en
  • US1903868A - Process of preparing alkyl esters of carboxylic acids : en
  • US1904333A - Orifice meter : en
  • DE574522C - Stock market indicator : de en
  • DE574950C - Hollow shaft drive for electric vehicles with leaf spring assemblies mounted between the drive wheel and the hollow shaft in radial distribution : de en
  • DE575032C - Galvanic element : de en
  • US1904742A - Icing biscuits and the like : en
  • DE574592C - Device for measuring amounts of liquid, which is also designed as a closure for the storage container : de en
  • FR41848E - Improvement in the treatment of cellulose and its derivatives by alkaline detergents : en fr
  • FR744572A - : fr
  • GB391029A - Radio-electric musical instrument with keyboard and thermionic valves : en
  • CA331912A - Ice cream brick production : en fr
  • GB391772A - Improvements in or relating to the treatment of textile materials : en
  • CA331859A - Fines roasting apparatus : en fr
  • DE573834C - Inclined seat valve : de en
  • US1904561A - Refrigerating machine : en
  • US1903803A - Catalyst for oxidizing carbon monoxide in exhaust gases : en
  • US1904937A - Barking drum : en
  • USD89639S - Design for rooping : en
  • DK47225C - Stamping device. : da en
  • FR744355A - : fr
  • DE574866C - Electrically heated fabric : de en
  • FR744460A - : fr
  • FR744613A - : fr
  • GB390955A - Improvements in and relating to liquid meters : en
  • GB391150A - Current closing device for electric motors used with striking clocks : en
  • FR41808E - Electric lighting device : en fr
  • FR744475A - : fr
  • US1904216A - Steam generator and superheater and operation thereof : en
  • US1904487A - Resistance unit : en
  • FR744505A - : fr
  • FR744481A - : fr
  • US1903783A - Production and application of layers sensitive to light : en
  • CA331808A - Fish dressing machine : en fr
  • US1903937A - Photographic roll film spool : en
  • US1904277A - Coat and trouser hanger : en
  • US1904915A - Iron sulphide material and process of making the same : en
  • US1904849A - Fishline reel : en
  • GB390958A - Improvements in and relating to gas burners : en
  • DE574655C - Process for the preparation of halogen-containing pyridine pellets : de en
  • DE574877C - Process and core for the production of metallic centrifugal cast bodies with raw cast threads : de en
  • FR744425A - : fr
  • GB390938A - Improvements in luminous electric discharge devices for use in connection with high tension cables : en
  • CA331908A - Cable tubular connection : en fr
  • GB391102A - Improvements in an arrangement for the supervision of glowing cathode valves : en
  • GB391475A - Improved means for modifying the braking of permanent brake magnets in accordance with temperature : en
  • US1903805A - Toy : en
  • US1904306A - Fastener inserting machine : en
  • GB391142A - Improvements in or relating to stills and the like and the operation thereof : en
  • US1904524A - Amplifier : en
  • USD89615S - Design for a shoe : en
  • US1904365A - Collapsible receptacle : en
  • GB391118A - Improvements in spring interiors for chairs, mattresses, or the like : en
  • US1904558A - Striping device : en
  • US1904629A - Varlable speed gearing : en
  • US1903815A - Process for the production of nitrites : en
  • US1903839A - Fastening attachment for paper bags : en
  • US1904925A - Frying pan : en
  • US1904569A - Protective device : en
  • GB390945A - An improved safety razor : en
  • US1903935A - Brake dust guard : en
  • US1904231A - Golf club assembly : en
  • US1903890A - Optical polygraph : en
  • US1904860A - Rake : en
  • US1903881A - Wall structure and building block used therein : en
  • US1903885A - Permutation padlock : en
  • DE574677C - Method and device for splitting hydrocarbon oils : de en
  • CA331910A - Register or grille : en fr
  • US1904351A - Broken belt detector and safety device : en
  • US1903750A - Grease gun : en
  • US1903964A - Spring chuck : en
  • US1904359A - Controlling means for vehicle wheel brakes : en
  • DE574547C - Discharge and sieving device for tube dryer : de en
  • DE575024C - Process for the production of solid diazo preparations from diazotized o-nitroanilines : de en
  • GB391180A - Improvements relating to apparatus for attenuating sound waves by resonance : en
  • US1904011A - Power transmission : en
  • US1904858A - Shirt pressing machine with laterally movable head : en
  • DE574532C - Process for the production of calcium cyanamide : de en
  • DE574598C - Control device for fare display : de en
  • DE574624C - Deep digging excavator with a spoon stick that can be moved back and forth on the boom : de en
  • US1904183A - Process of treating oils : en
  • US1904326A - Automatic controlling device : en
  • US1903811A - Antenna system : en
  • US1904062A - Discharge apparatus : en
  • US1904871A - Multiple expansion engine : en
  • DE574770C - Process for making butter : de en
  • FR41810E - Process for obtaining ethylene glycol : en fr
  • DE574545C - Process for the production of grooved roof tiles of the same density from dry or semi-dry material : de en
  • US1903971A - Color photography : en
  • US1904368A - Weather-proofing structure for doors : en
  • GB391435A - Cleansing and softening agent : en
  • US1904791A - Process for making sulphonated products : en
  • US1904970A - Doorlatch : en
  • US1904142A - Electron discharge device circuit arrangement : en
  • DE574977C - Device for determining the surface temperatures of moving objects made of hard metal : de en
  • GB390894A - Improvements relating to apparatus for determining the rigidity of a structure : en
  • GB390903A - Improvements in or relating to systems of electrical connection and distribution : en
  • US1904637A - Breast lift : en
  • DE574832C - Process for the production of pure barium compounds : de en
  • GB390975A - Improvements in or relating to lighting plant : en
  • US1904316A - Picker for fly shuttle looms : en
  • US1904944A - Record strip for sound reproducing machines : en
  • CA331820A - Thresher bar : en fr
  • DE574573C - Cascade connection of an asynchronous front machine with a three-phase commutator rear machine to the mains coupling : de en
  • US1904920A - Apparatus for forming sheet metal caps : en
  • US1904376A - Gang-mower : en
  • US1904431A - Feed water heating plant : en
  • US1903933A - Seam : en
  • CA331919A - Liquid level gauge : en fr
  • CA331782A - Rotary furnace : en fr
  • US1904494A - Tuning fork generator : en
  • US1904753A - Radiator filling and draining device : en
  • CA331837A - Expulsion fuse : en fr
  • DK47214C - Device for ironing machines. : da en
  • FR744421A - : fr
  • FR41824E - Method of recording and reproducing sounds : en fr
  • FR744489A - : fr
  • US1904492A - Bourdon lever type of pressure gauge : en
  • CA331905A - Tabulating and accounting machine : en fr
  • GB390964A - Mould for the production of artificial stone of all kinds : en
  • US1904874A - Means for gumming tape on blanks : en
  • DK47223C - Plate-shaped Material with refined surface. : da en
  • FR744504A - : fr
  • DE574965C - Process for the preparation of flavanthrone and its derivatives : de en
  • GB391141A - Fluosilicates of aliphatic and heterocyclic amines : en
  • GB391478A - Improvements in or relating to drying and airing racks : en
  • US1904278A - Message register circuit for telegraph exchanges : en
  • US1904456A - of cincinnati : en
  • CA331771A - Sign : en fr
  • CA331900A - Magneto : en fr
  • FR744395A - : fr
  • GB390949A - Improvements relating to chairs and like seats : en
  • CA331800A - Engine fuel injection device : en fr
  • US1904105A - Nonsag helical tungsten filament and method of making it : en
  • US1904187A - of elmira : en
  • US1903831A - Drinking mask : en
  • US1904157A - Detergent dispensing device : en
  • US1904349A - Visible record card holder : en
  • US1904070A - Combustion engine with preheated air : en
  • US1904125A - Pasteboard box : en
  • US1904584A - Tool for cutting gears : en
  • US1904773A - Radio ground : en
  • US1904054A - Hydraulic coupling : en
  • US1904828A - Thermoelectric sprinkler head : en
  • US1904421A - Bucket wheel : en
  • US1904017A - Telephone system : en
  • US1904334A - Rectifier : en
  • GB391104A - A process for further treatment of artificial silk cakes made by the centrifuge spinning process : en
  • DE574705C - Automatic course control for aircraft : de en
  • GB391125A - Improvements relating to the production of chilled metal castings : en
  • US1904332A - Machine for printing round cans in multiple colors : en
  • CA331776A - Egg or cream beater : en fr
  • US1904580A - Protective circuit for enameling furnaces : en
  • US1904482A - Production of elemental sulphur : en
  • US1904460A - Concentration of ores by flotation : en
  • US1904752A - Propeller : en
  • US1903947A - Flash-light safety switch : en
  • DE574736C - Device for shutting off and regulating gases, vapors or liquids : de en
  • DE574924C - Circuit for electron tubes to take a negative grid bias from a power source common for anode and grid bias : de en
  • DE574595C - Accelerometer for vehicles : de en
  • DE574771C - Clamping device for table structures : de en
  • US1903997A - Brake rigging for railway cars : en
  • US1904286A - Wire reel : en
  • CA331842A - Push-pull amplifier : en fr
  • CA331889A - Air filter : en fr
  • GB390922A - Improvements in or relating to electric protective relays : en
  • GB391166A - Improvements in or relating to fire extinguishing arrangements and apparatus therefor : en
  • FR744634A - : fr
  • GB390906A - Improvements in floors, walls, partitions and the like : en
  • US1903875A - Transmission control : en
  • US1904252A - Telephone system : en
  • US1904568A - Disk-like cutting tool : en
  • USD89636S - of rochester : en
  • DE574930C - Integrator, especially for flow rates : de en
  • US1904348A - Method of making multibore tubes : en
  • CA331871A - Destructive hydrogenation of carbonaceous materials : en fr
  • CA331882A - Electric conduit system : en fr
  • US1904865A - Speedometer for marine craft : en
  • CA331772A - Claw scissors : en fr
  • US1904172A - Process for treating low boiling hydrocarbons : en
  • US1904459A - Cylinder for internal combustion engines : en
  • US1904204A - Fluid control valve : en
  • US1904728A - Kite : en
  • US1903999A - Regulating system : en
  • US1904328A - Bottle capper : en
  • DE574941C - Glass cooling coil : de en
  • DE575015C - Steam oven with a ceiling heating draft branching off from the fire shaft : de en
  • CA331851A - Typewriter manifolding device : en fr
  • US1904592A - Process for the manufacture of hydrogen : en
  • US1904609A - Container for toothbrushes : en
  • US1904173A - Method of removing corrosive sulphur from hydrocarbon oils : en
  • US1904969A - Serving and washing tray : en
  • USD89642S - Design for a motor driven tank truck : en
  • DE574589C - Process for the production of rubber vulcanizates with little stretch : de en
  • DE574851C - Track brake : de en
  • CA331816A - Broom : en fr
  • US1904098A - Pneumatic dispatch system valve : en
  • US1904275A - Bridging block for wells : en
  • US1904887A - Electric cable : en
  • US1904089A - Centrifugal brake : en
  • US1904711A - Method and apparatus for reproducing sound : en
  • US1903864A - Textile pest proofing media : en
  • USD89663S - Thomas w : en
  • US1904340A - Pipe-trap cover : en
  • US1904516A - Regenerative coke oven : en
  • US1904818A - Cleaning apparatus : en
  • DE574949C - Formwork support remaining in the bridge arch or vault : de en
  • US1904178A - Brake device : en
  • US1904743A - Steam deflector and guard for dairy sinks : en
  • US1904147A - Wire drawing machine : en
  • US1904251A - Paper manufacture : en
  • US1904748A - Doorlock : en
  • DE574915C - Puller for automatic weapons : de en
  • FR744526A - : fr
  • US1904549A - Oil burner : en
  • US1904951A - Punch : en
  • FR744410A - : fr
  • GB390960A - Improvements in and relating to gas arc welding apparatus : en
  • DE574718C - Overburden conveyor bridge spanning the opencast mining of lignite or the like : de en
  • US1904025A - Consistency controlling mechanism for concrete mixers : en
  • US1903866A - Tunneling equipment : en
  • US1904816A - Internal combustion engine : en
  • US1904778A - Method of making metal boxes : en
  • US1904848A - Material working machine : en
  • GB390867A - Process for the production of an uninflammable or difficultly inflammable solution of nitrocellulose : en
  • GB390972A - Improvements in or relating to starting gear for internal combustion engines : en
  • GB390979A - Improvements in indicator gears for measuring instruments and the like : en
  • GB390940A - Improvements in or relating to mechanism for damping lateral oscillation or whippingof a rotating shaft : en
  • US1904924A - Machine for filling bottles and other vessels : en
  • DE574837C - Process for the production of hydroaromatic oxides : de en
  • US1903977A - Delivery truck control : en
  • US1904060A - Banquet table : en
  • US1904843A - Rake : en
  • US1904872A - Moving picture screen : en
  • CA331805A - Internal combustion engine : en fr
  • GB390913A - Improvements in or relating to apparatus for roughcasting building structures : en
  • CA331798A - Building frame : en fr
  • CA331802A - Non-inflammable rubber : en fr
  • CA331893A - Gear synchronizing mechanism : en fr
  • US1904250A - Automatic pressure sealing means : en
  • US1904399A - Surgical claw scissors : en
  • DE574740C - Process for the production of hard, lumpy, active coal : de en
  • DE574819C - Arrangement of the engine and radiator in motor vehicles below the car body floor : de en
  • US1904246A - Art of treating sewage : en
  • US1904123A - Process of manufacturing crepes with threads of cellulose acetate artificial silk : en
  • US1904545A - Process for preparing pure optically inactive menthol : en
  • US1904426A - Production of acetylene and hydrogen : en
  • US1904398A - Method of and apparatus for sewing seams : en
  • USD89619S - Design eor a thermometer : en
  • DE574744C - Wear-resistant and corrosion-proof cast iron : de en
  • DE574702C - Shock-absorbing storage for sewing machines : de en
  • DE574900C - Lubrication for internal combustion engines : de en
  • US1904324A - Water control apparatus : en
  • DE574587C - Process for obtaining vaccines suitable for immunization against infections by infectious agents : de en
  • US1903887A - Hydraulic jack : en
  • DE574948C - Evaporator for compression refrigeration machines : de en
  • DE574715C - Method and device for determining the correct clamping distance of the drafting roller pairs : de en
  • GB390989A - Installation for the removal of sludge from flat settling or clarification tanks : en
  • GB391052A - Improvements in or relating to a method of obtaining photographic contrasts by meansof diazonium compounds : en
  • GB391009A - Improvements in or relating to indicating devices for scales with variable weighing range : en
  • DE574601C - Internal combustion engine according to patent 551897, the waste heat of which is used in a steam generator surrounding the cylinder : de en
  • GB390939A - Improvements in brassieres : en
  • FR41818E - Silent device for the exhaust of internal combustion engines for airplanes or other applications : en fr
  • CA331784A - Calendar : en fr
  • US1903975A - Submarine signaling cable : en
  • US1904821A - Disazo dyestuffs and method of preparing same : en
  • US1904523A - Method of fine grinding of cement material : en
  • US1903857A - Vat dyestuffs of the anthrapyridone and the anthrapyrimidone series : en
  • USD89647S - William h : en
  • US1904095A - Electrical measuring instrument : en
  • US1904966A - Combined animated and changeable sign : en
  • DE574968C - Process for the production of colored masses or solutions of these : de en
  • GB390901A - Improvements relating to the mechanical loading or conveyance of materials : en
  • US1904941A - Valve reseating tool driver : en
  • US1904343A - Splash flap for automobiles : en
  • US1904509A - Nebulizer of liquids : en
  • US1904826A - Means for detecting metallic objects in hides and skins : en
  • USPP60P - Dedicated : en
  • DE575037C - Device for monitoring the dielectric strength of the liquid insulating agent in transformers : de en
  • DE574741C - Process for the production of condensation products : de en
  • US1903848A - Refrigerating mechanism : en
  • US1904131A - Combined machine for making, filling, and closing bags : en
  • US1904534A - Sound wave system : en
  • GB390990A - Improvements in or relating to envelopes for circulars and the like : en
  • GB391146A - Improvements in or relating to the manufacture of separable fasteners : en
  • US1904292A - Sprinkling device : en
  • US1904476A - Conversion of solid fuels and products derived therefrom or other materials into valuable liquids : en
  • DE574880C - Covering flat roofs : de en
  • CA331911A - Shoe sewing machine : en fr
  • US1904302A - Liquid dispensing system : en
  • US1904632A - Rotary cutter : en
  • DE574726C - Heavy current loudspeaker for direct or alternating current : de en
  • DE556487C - Process for the production of high-pressure-resistant and non-shrinking plasters : de en
  • FR41817E - Beam and its application to the construction of floors : en fr
  • FR744440A - : fr
  • GB390893A - Improvements in or relating to split ball bearings : en
  • US1904153A - Heating combustion air for a furnace : en
  • FR744387A - : fr
  • DK47215C - Plant for Manufacturing Manufacture of Chlorination Products from Rubber. : da en
  • FR744546A - : fr
  • US1904224A - Electromagnetic tool : en
  • US1903806A - Stock quotation projecting machine : en
  • FR744596A - : fr
  • US1903994A - Ash trays for card tables : en
  • US1904917A - Sanitary brush : en
  • DE574590C - Measuring instrument : de en
  • US1904210A - Lock : en
  • US1904900A - Control of the saline content of boiler waters : en
  • CA331831A - Train control system : en fr
  • FR41822E - Improvements in butter making and working machines : en fr
  • US1904971A - Milling machine : en
  • GB391033A - Improvements in or relating to rain-water soil or like pipes or sockets therefor : en
  • CA331783A - Ticket rack : en fr
  • FR744403A - : fr
  • GB390987A - Improvements relating to the production of the anhydrides of volatile fatty acids : en
  • US1904150A - Hair waver : en
  • US1904168A - Lubricating system and pump : en
  • US1904904A - Automatic telephone system : en
  • FR41806E - Process for the preparation of colloidal or finely divided products : en fr
  • GB391057A - Improvements in and relating to tunnel ovens : en
  • GB391062A - Improvements in methods of fabricating corrosion-resistant austenitic steels : en
  • DE574616C - Can opener : de en
  • FR744592A - : fr
  • US1904043A - Marcelling device : en
  • US1904227A - Gas pressure alarm system for cables : en
  • US1904814A - Cigar and cigarette holder : en
  • FR41816E - Improvements to the construction of floors : en fr
  • CA331896A - Wire rope : en fr
  • US1904575A - Eyelash curler : en
  • US1904819A - A corporatiolf of : en
  • DE574751C - On a guide rod along adjustable electrical lighting device for knitting and similar machines : de en
  • FR41837E - Improved shoe and how it is made : en fr
  • US1903829A - Type bar machine : en
  • US1904188A - Animal trap : en
  • US1904391A - Can washing machine : en
  • DE574983C - Process for the manufacture of saw blades with undercut teeth : de en
  • DE574917C - Cutter arrangement in shoe last copying machines : de en
  • US1904525A - Cable : en
  • DE574827C - Procedure for leveling thin sheets : de en
  • US1903810A - Apparatus for refining oil : en
  • US1904835A - Speed regulator for revolving doors : en
  • US1904886A - Tap plate for dancing shoes : en
  • DE574908C - Crockery for draft animals with air cushions under the comb lid : de en
  • FR744438A - : fr
  • FR744534A - : fr
  • GB390933A - Improvements in double-beat valves : en
  • US1904318A - Frame : en
  • DE574714C - Painting method : de en
  • US1904655A - Mining drill mounting : en
  • US1903960A - Fabric and sheet material and the manufacture thereof : en
  • US1904001A - Method and apparatus for controlling the temperature of the soil : en
  • CA331790A - Warm air furnace : en fr
  • DE574571C - Single phase induction motor : de en
  • USD89609S - of san francisco : en
  • DE574789C - Locking device for open door and window sashes : de en
  • FR744568A - : fr
  • US1903850A - Method for the reduction of furfural acetone and furan derivatives : en
  • US1903943A - Clutching device : en
  • US1903925A - Tire bead reenforcing element : en
  • US1904533A - Circuit for electric discharge devices : en
  • US1904165A - Variable condenser : en
  • DE574773C - Brake for slide : de en
  • DE574902C - Process for the manufacture of rotogravure rollers or cylinders : de en
  • FR744506A - : fr
  • FR41826E - Device for dry spinning of artificial silk : en fr
  • US1904161A - By-product coke oven operation : en
  • US1904433A - Hydrocarbon oil and method of making the same : en
  • DE574888C - Single or double bellows gas meter : de en
  • DK47216C - Cleaning device for threshers and the like. : da en
  • US1904336A - Honing device : en
  • DE574725C - Device for cleaning pulp with an inclined sieve : de en
  • US1904110A - Window construction : en
  • DE574887C - Piston fluid meter with two measuring cylinders and tap control : de en
  • US1904080A - Construction of roofings, partitions, and the like : en
  • DE574553C - Rolling mill group for the continuous rolling of strips or the like, in which endless moving conveyor belts are used to introduce the rolling stock from one rolling frame to the other : de en
  • FR744416A - : fr
  • DE574815C - Gas knife valve : de en
  • DE574869C - Breaker plate protection device for the compressors and containers used in the refining of hydrocarbon oils with liquid sulphurous acid : de en
  • US1904107A - Electroplating with aluminum : en
  • GB391160A - Improved resilient wheel : en
  • FR744617A - : fr
  • US1904019A - Metal bottle carrier : en
  • US1904679A - Push drill : en
  • US1904844A - Section insulator : en
  • USD89662S - Design eor a handkerchief : en
  • GB390928A - Improvements relating to door closing devices : en
  • US1904360A - Brazing solder : en