• DE517888C - Emptying device for large bunkers with a continuous side slot using a plow reaching into the slot : de en
  • US1790678A - Apparatus for washing boreholes : en
  • US1791207A - Charles f : en
  • USD83233S - Clintock co : en
  • DK43654C - Cigar wrapping roll machine. : da en
  • FR37904E - Frame allowing the use of a bottle as a spray or as a drip : en fr
  • FR37910E - New means for closing wardrobes, cupboards and any furniture : en fr
  • GB342563A - Improvements in charging devices for vessels under pressure : en
  • DE517326C - Clamping and locking device for metal band tires on boxes, bales, etc. Like packaging : de en
  • DE517402C - Steam dryer with separation of water achieved by screw surfaces : de en
  • GB342397A - Improvements relating to cooking or sterilizing by steam under pressure : en
  • DK43675C - Procedure for the Storage and Shipping of Acetylene, in particular Acetylene for Use in Autogenous Metalworking. : da en
  • FR698701A - Improvements to machines and devices for rotogravure printing : en fr
  • FR698745A - Process for making cups of seamless felted knitted fabric, in two or more pieces, and all similar articles, as well as articles obtained by this process : en fr
  • DE517466C - Sliding door lock : de en
  • FR37856E - Improvements in the manufacture or treatment of textiles or other materials : en fr
  • US1791401A - Toy : en
  • DE517264C - Process for the preparation of 5-oxyacenaphthene and its derivatives : de en
  • DE517499C - Process for the production of sterols : de en
  • US1791435A - Amplifying apparatus : en
  • US1790928A - of dayton : en
  • US1791184A - Anthraquinonyl carbazoles : en
  • US1791378A - Method and machine for mounting coiled filaments : en
  • GB342754A - : en
  • DE517652C - Method and device for the supply of aggregates increasing the strength of the cement or the like : de en
  • US1791051A - Adjustable pocket visor or eyeshade : en
  • US1791348A - Shampoo drain : en
  • DE517550C - Sheet lifting device : de en
  • DE517584C - Drive device for the needle bars of warp knitting machines : de en
  • GB342353A - Improvements in razor sharpeners : en
  • DE517639C - Pressure lock for non-pressurized vessels : de en
  • FR37890E - Process of halogenation of organic compounds : en fr
  • FR698670A - Welding of steel parts : en fr
  • GB342577A - Improvements relating to stair carpet holders : en
  • GB342602A - : en
  • GB342603A - Improvements in the construction of upholstered arms for furniture : en
  • FR37916E - Device for automatic frequency adjustment of an additional carrier wave generator : en fr
  • GB342467A - Improvements in and relating to serving hatches for domestic use : en
  • FR37930E - Electrical measuring device with removable assembly : en fr
  • FR698735A - Bright image projection device : en fr
  • GB342393A - : en
  • GB342404A - Compressed air motor chiefly adapted for starting internal combustion engines : en
  • FR698835A - Marquetry imitations : en fr
  • DE517185C - Connection of cable ends under adjustable spring pressure and releasable when the tensile load increases, especially in the case of cable connections for current collectors or contact trolleys of electric railways with overhead lines : de en
  • USD83187S - Design fob a lighting fixture or article of similar nature : en
  • GB342561A - Improvements in rotary pumps : en
  • GB342740A - Improvements in or relating to the manufacture of cellulose esters and of articles made therefrom : en
  • US1791123A - Terminal connecting system : en
  • FR698723A - lock nut : en fr
  • IE11298L - Gas fired furnaces : en
  • DE517481C - Multi-spindle radial drilling machine with adjustable drilling spindles opposite a central main spindle that can be moved on the main boom arm : de en
  • US1790779A - Cover for loose-leaf binders : en
  • US1791298A - Lamp : en
  • US1791176A - Driving and stopping mechanism : en
  • US1791259A - Self-sealing jar : en
  • FR698561A - Trigger lever, applicable in particular in devices for stopping railway vehicles : en fr
  • DE517572C - Device for grounding or zeroing of electrical counter boards, counters and other electrical devices with cover : de en
  • GB343008A - Improved manufacture of hinges : en
  • DE517539C - Process for the preparation of aromatic oxyaldehydes : de en
  • CA308407A - Apparatus for cracking oils : en fr
  • GB342606A - Improvements in telephone cables with star quads : en
  • FR698648A - Convertible display rack : en fr
  • DE517454C - Automat for issuing insurance certificates : de en
  • CA308220A - Brush-making machinery : en fr
  • DE517493C - Wire drawing device in which the drawing die holders rotate with the drawing dies : de en
  • DE517690C - Closure for doors and windows : de en
  • DE517695C - Spinning tubes for ring spinning machines : de en
  • FR698739A - A process for forging sectioned, sinuous-shaped collectors in seamless forged steel. for steam boilers : en fr
  • FR698819A - Door's stop : en fr
  • DE517422C - Device for feeding the box necks by means of conveyor belts in machines : de en
  • FR698694A - Cupric anticryptogamic slurry : en fr
  • US1790989A - Caliper : en
  • GB342458A - : en
  • AU2853830A - Improvements in electric braking : en
  • US1791332A - Portable power hammer : en
  • GB342746A - Improvements in selective sound-reproducing machines : en
  • DE517488C - Procedure for acoustic or optical broadcasting on meter and decimeter waves : de en
  • GB342440A - Improvements in bottle washing machines : en
  • GB342568A - Improvements in lubricating and liquid seal systems for grinding mills : en
  • DE517480C - Method for the determination of a monatomic substance in vapor or gas form : de en
  • FR37932E - System using the rolling and pitching movements of ships to produce motive power for all applications : en fr
  • FR698657A - Improvements in processes to suppress the harmful effects of tobacco smoke used in any form : en fr
  • FR698705A - Brake servo control device for motor cars : en fr
  • GB342494A - Improvements in and relating to reel seats for fishing rods : en
  • GR3084B - IMPROVEMENTS IN THE SHOW COVERS. : el en
  • DE517405C - Transport trolley for transformers or the like. : de en
  • AU2564430B - An improved cistern : en
  • CA308248A - Process of cutting fabrics : en fr
  • FR698574A - Circuit breaker for control panel of low voltage installations : en fr
  • FR698576A - Propeller refinements : en fr
  • GB342358A - : en
  • DE517520C - Device to monitor the operation of an electrical distribution network with the help of a scaled-down replica of the network, its switches and an auxiliary power source : de en
  • FR698949A - Improvements to devices for water softening : en fr
  • DE517433C - Switch with arc extinguishing by rapidly evaporating explosive substances : de en
  • FR698704A - Cement mixer : en fr
  • DK43664C - Electron tube relay. : da en
  • FR698926A - Engine mounting on airplanes : en fr
  • FR37870E - Reduced receiver device for telegraphy and cordless telephony, allowing multiple uses simultaneously : en fr
  • GB342544A - Improvements in the manufacture of keys : en
  • US1790840A - Retort : en
  • US1790851A - Assiotob to weaves : en
  • US1791318A - Carburetor : en
  • FR37893E - Electric brake servo : en fr
  • GB342737A - Improvements in or relating to water resistant varnishes : en
  • FR698724A - Heat treatment process for alloys with high nickel and chromium content : en fr
  • GB342641A - Improvements in mine props : en
  • DE517265C - Device for loosening the clamping rings holding the printing plates on the forme cylinder of rotary printing machines by means of springs : de en
  • DE517713C - Device for unloading vehicles using grates : de en
  • GB342378A - : en
  • GB342421A - Improvements in or relating to looms for weaving tufted fabrics : en
  • FR698573A - Process for the preparation of molded articles, for example of wood-like or rubber-like compositions : en fr
  • FR698867A - Wringer for mop mounted : en fr
  • FR37920E - Process for low temperature carbonization of carbonaceous materials : en fr
  • GB343003A - Acid-proof alloys : en
  • DE510394C - Means for sliding snowshoes : de en
  • FR698806A - Brick plodder : en fr
  • BE376440A - : en
  • CA308393A - Fruit juice extracting machine : en fr
  • AU2746730A - Improvement in photographic shutter setting mechanism : en
  • FR698774A - Alarm device : en fr
  • US1790788A - bauer : en
  • US1790742A - Cosjxs : en
  • GB342546A - Improvements in means for connecting detachable motor lorry sides : en
  • DE517497C - Process for washing out and recovering acetic acid vapors from gases or gas mixtures : de en
  • CA308419A - Water heater : en fr
  • US1790923A - hodgdon : en
  • US1791023A - Oscab pahl and erek arnfuw hallobim xjobstad : en
  • USD83207S - ltjcas : en
  • FR698586A - Soft Motorcycle Seat : en fr
  • FR698843A - Barometric seal : en fr
  • GB342532A - An improved revolving sign : en
  • US1790665A - hubbard : en
  • CA308350A - Supporting arm for gramophone pick-up devices : en fr
  • CA308365A - Knitting machine operating mechanism : en fr
  • US1790879A - Hair-waving device : en
  • AU2528830A - Drop sidecar : en
  • DE517624C - Panoramic device : de en
  • US1791197A - Skeleton frame for wall constructions : en
  • CA308238A - Process of reducing sulphur dioxide : en fr
  • CA9071S - Swimming suit : en
  • CA308301A - Coal chute for delivery wagons : en fr
  • DE517222C - Coffee grinder : de en
  • DE517647C - Device for pressure regulation : de en
  • GB342485A - Improvements in or relating to coagulating latex : en
  • AU2652230B - Improvements relating to sieving machines : en
  • AU2746330A - Improvement in filmpack construction : en
  • AU2718930A - Improvements in wool baling presses : en
  • DE517425C - Light liquid separator with flow barrier : de en
  • US1791180A - Cover lock for pails : en
  • DE517585C - Stitch counter for knitting machines : de en
  • GB342646A - Improvements in or relating to gas producers : en
  • CA308291A - Process of manufacturing glass tubes : en fr
  • CA308442A - Process of preparing the optical isomers of 1-phenyl-2-methylamino-propanol-1 : en fr
  • US1790703A - Facturing co : en
  • US1790932A - Henry r : en
  • US1791101A - Apparatus for cleansing metal sheets : en
  • DK43676C - Device for Protective Rollers for Wheel Cleaners. : da en
  • FR698685A - Neon sign : en fr
  • DE517633C - Fluid control for internal combustion engines : de en
  • US1790961A - Fornia : en
  • GB342610A - Improvements relating to the construction of frames for reciprocating engines of the vertical type : en
  • FR37869E - Improvements to transportable gasifiers and infusible nozzle : en fr
  • GB342529A - Improvements in shoe trimming machines : en
  • DE517389C - Bow machine with folder, hammer and attached reader : de en
  • DK43677C - Procedures for the manufacture of membranes, in particular for acoustic purposes, and devices for such membranes. : da en
  • GB342689A - Process for varying the dyeing properties of cellulosic fibrous material : en
  • GB342417A - Improvements in or relating to rotary kilns : en
  • US1790926A - oei jena : en
  • US1791272A - Process in recovery of refractory metals from ores : en
  • US1791365A - Self-cleaning, nonclogging, traveling grizzly : en
  • US1791462A - Cultivator-disk cleaner : en
  • AU2903630B - An improved tie for wool bales and for other merchandize : en
  • CA308415A - Strand twisting and coiling mechanism : en fr
  • AU2963330A - An improved tie for wool bales and for other merchandize : en
  • CA308271A - Spinning and twisting machine : en fr
  • DE516151C - Process for consolidating water-permeable mountains : de en
  • US1791206A - Lamp shade : en
  • DE517534C - Washer with spin dryer : de en
  • FR698809A - Thin sheet body, especially high-value material, such as stainless steel or refractory : en fr
  • GB342613A - Improvements in or relating to spring mattresses or the like resilient bed supports : en
  • FR698777A - Copper, silicon and zinc alloys : en fr
  • FR698846A - Sofa convertible into a double bed : en fr
  • GB318629A - Process of making artificial filaments and product thereof : en
  • US1790690A - A corpora : en
  • US1791392A - Fluid-pressure-operated work support : en
  • US1790850A - of vienna : en
  • US1791117A - Outlet box and means for supporting the same : en
  • US1790838A - of berlin : en
  • US1790868A - Assigkok t : en
  • US1790704A - Obatobieb : en
  • US1791033A - Can welding : en
  • US1790655A - Method and apparatus for handling tubular textile fabric : en
  • US1790661A - Printing machine : en
  • US1790862A - Scale lever : en
  • DE517263C - Impact hammer adjustable to different strengths of the impact force for shaking the electrodes of electrostatic precipitators : de en
  • GB342441A - Improvements in alternating-current potentiometers : en
  • GB342752A - Garage for motor cars with hoisting device for motor cars : en
  • FR37873E - Device for performing various ladies' jobs : en fr
  • FR698865A - Silent flame arresters for explosion engines, especially for aviation : en fr
  • GB342616A - An improved change over device for counting trains of all kinds, more especially for the counting trains of multiple tariff electricity meters : en
  • GB342451A - Improvements in or relating to brushes, brooms, and the like : en
  • US1791137A - Gear transmission : en
  • DE517594C - Device for rubbing liquid onto the scalp : de en
  • DE517703C - Device for learning swimming movements : de en
  • US1791010A - pascal : en
  • US1791223A - Orchard heater : en
  • USRE17947E - Resilient rail anchorage : en
  • FR37891E - Portable electric cylinder grinding machine : en fr
  • FR698801A - Improvements relating to the manufacture of films, sheets or other similar articles : en fr
  • US1790744A - Ghtjck : en
  • US1790874A - Electrical amplifier system : en
  • DE517761C - Process for obtaining a female sex hormone from herbal raw materials : de en
  • FR698719A - Further development of arc lamps for projectors : en fr
  • FR698813A - Improvements to two-wheeled vehicles, especially motorcycles : en fr
  • FR698897A - Control device for gear change and clutch of motor vehicles and the like : en fr
  • FR698907A - Process for the manufacture of acetic acid anhydride : en fr
  • US1790751A - Saw set : en
  • FR698770A - Paper guiding device for typewriters and accounting machines : en fr
  • DE517393C - Weir with attachment flap : de en
  • CA308280A - Garter : en fr
  • CA308440A - Refrigerating apparatus : en fr
  • DE517764C - Stumbling block : de en
  • DE517301C - Machine for making containers from card sections : de en
  • US1791466A - Wheel and rim structure : en
  • DE517427C - Setup on display devices for mean values : de en
  • FR37938E - Improvements to differential ammeters : en fr
  • CA308279A - Brick laying machine : en fr
  • CA308398A - Counter show-case : en fr
  • FR698881A - Guide system for the mandrel shank in the tube press benches : en fr
  • US1790917A - Oscabw : en
  • US1791424A - Rotary feed device for the work spindles of tool-grinding machines : en
  • US1790755A - Hose basket x : en
  • US1791314A - Recirculating air heater : en
  • DE517506C - Device for the production of thickened oils, such as stand oil, lithograph varnish and letterpress varnish, from linseed oil and other oils : de en
  • DE517787C - Device for generating markings on light-sensitive recording strips of measuring devices : de en
  • FR698823A - Device for the impregnation of liquids by means of gas : en fr
  • DE517228C - Process for making paper : de en
  • GB342760A - Improvements in or relating to endless track vehicles : en
  • DE517574C - Delay relay with temporary and permanent contact : de en
  • FR698643A - Wax-based compositions : en fr
  • DE517277C - Process for the preparation of halogen-containing cow dyes : de en
  • DE517566C - Large rectifier system for installation in vehicles : de en
  • FR698832A - Process for the preparation of alkoxy-aldehydes and new industrial products resulting therefrom : en fr
  • US1791035A - malby : en
  • DE517299C - Device for rotating punching or cutting of blanks u. like : de en
  • DE517363C - Device for transferring an oscillating movement into a reciprocating rotation, in particular for seismographs and similarly operating apparatus : de en
  • DE517443C - Process for the preparation of Kuepen dyes : de en
  • US1790792A - Combination garment and sttppobt : en
  • US1791017A - August sttndh : en
  • US1791239A - Power-generating mechanism : en
  • GB342352A - Improvements in or relating to coupling devices suitable for use with microphones : en
  • GR3083B - PROVISION CAN BE APPLIED TO LIGHTWEAR WEAPONS IN SITUATION SUITABLE FOR BOMB EXPLOSION. : el en
  • US1791414A - Rotary valve : en
  • FR698613A - Improvements to centrifugal pumps : en fr
  • US1791285A - Oil burner : en
  • DE517700C - Storage for electric spindles : de en
  • US1791009A - Method of obtaining various polymerized vinyl chloride modifications : en
  • DE517800C - Ventilation device, especially for fire extinguishing centrifugal pumps : de en
  • US1790969A - Tide and current motor : en
  • US1791160A - Traffic-signal indicator : en
  • CA308349A - Gramophone pick-up device : en fr
  • GB342627A - Harpoon for killing whale and other sea animals by electricity : en
  • USD83198S - Preston herndon : en
  • DE517136C - Drive device for paper machines consisting of several parts : de en
  • FR698943A - Tool for making studs for ladder rungs, wheelbarrow spokes and all similar items : en fr
  • DE517029C - Pump for dripping fluids, especially cooling water pump for internal combustion engines : de en
  • DE517360C - Armchair convertible into a deck chair or daybed : de en
  • DE517486C - Economy circuit for load testing of high-frequency generator systems, in particular of tube transmitters : de en
  • US1791173A - Auditorium loud-speaker : en
  • CA308381A - Railway draft rigging : en fr
  • US1790855A - endsley : en
  • US1791420A - Adjustable fastener : en
  • FR698937A - Method and apparatus for heating automobiles with hot water : en fr
  • GB342619A - Improvements in and relating to shirts : en
  • US1791119A - Colloidal dispersion product : en
  • US1790967A - auerbach : en
  • DE517385C - Rear suspension for motorcycles u. like : de en
  • FR37852E - Electric rocket : en fr
  • GB342659A - Process for the production of spongy iron : en
  • FR698760A - Improvements to beams : en fr
  • GB342452A - Regenerative smelting furnace having gas and air regenerators : en
  • US1791164A - Automatic control for field resistance : en
  • DE517196C - Process for refining petroleum and petroleum distillates : de en
  • DK43661C - Clamping device for Pasteurizers and the like. : da en
  • DE517532C - Cutting tool : de en
  • US1790949A - Tire in : en
  • US1790797A - of worcester : en
  • CA308259A - Number-teaching device : en fr
  • CA308269A - Lubrication of the spindle beams : en fr
  • US1790716A - op jaetesville : en
  • US1790891A - Hobace c : en
  • DE517283C - Two-part protective capsule for watches : de en
  • DK43671C - Electric Sound Box for Gramophones or similar Devices. : da en
  • US1790984A - Glass-feeding mechanism : en
  • US1791464A - Spark gap : en
  • US1791105A - Multistage high-vacuum diffusion pump : en
  • USD83190S - Design for a stencil brush : en
  • AU2487830A - Bottle closure : en
  • GB342539A - Improvements in joints for pipes : en
  • GB342541A - Improved revolving drum for mixing, shaking and cracking : en
  • GB343001A - Improvements in or relating to furnaces : en
  • DE517612C - Long-burning stove with hot water boiler : de en
  • US1791221A - Miter-cut finder : en
  • US1791345A - Grader : en
  • DE517408C - Device for automatic train control : de en
  • DE517684C - Bottle washing machine : de en
  • GB342609A - Improvements relating to obtaining sodium and potassium in metallic state : en
  • GB342639A - Improvements in and relating to multiple electric motor drives : en
  • US1790892A - Edward t : en
  • DE517507C - Cooling plate for soap plate cooling machines : de en
  • US1790899A - Rail anchor : en
  • USD83223S - Design fob a doorstop : en
  • AU2929030A - Improvements connected with sheaths for electric cables and other tubular bodies : en
  • US1790783A - Collar splitter : en
  • CA308298A - Vacuum cleaner : en fr
  • GB342723A - Manufacture of artificial masses : en
  • GB342374A - Improvements in or relating to brake mechanisms : en
  • IE11692L - Gramophones : en
  • US1791086A - Process for dehydrating gas : en
  • FR37944E - Improvements to electric reproducers known as pick-ups for phonographs : en fr
  • FR698612A - Spray varnish manufacturing process : en fr
  • DE517271C - Suspension isolator : de en
  • DE517637C - Silencer for the exhaust of internal combustion engines with forked pipe : de en
  • GB342437A - Improvements in or relating to amusement apparatus : en
  • FR698721A - Swivel coulter controlled by links and lever for beet harvesters : en fr
  • US1791049A - white : en
  • US1791064A - Joseph bradley murray : en
  • FR37921E - Remote control by wheel code : en fr
  • GB342758A - Improvements in or relating to producing nitrogenous compounds from substances of vegetable origin : en
  • GB342320A - Extraction of hydrocarbons from coal : en
  • GB343120A - Improvements in and relating to the scouring and carbonizing of wool and other hair and fibrous materials : en
  • GB342564A - : en
  • GB342681A - Improvements in and relating to electric signalling, controlling and measuring systems : en
  • US1791070A - Hakby fbow cookjolt : en
  • FR698662A - Superheater device for vertical tubular boilers : en fr
  • US1790780A - Karl wilke : en
  • USD83189S - Design fob a shoe sole : en
  • USD83206S - Design for lace medallion : en
  • FR698763A - Improvements to pouring caps : en fr
  • US1791005A - A common-law trust : en
  • US1791209A - Art of distillation : en
  • US1790918A - Max hatjser : en
  • US1790988A - lalli : en
  • FR698666A - Auto contact device for automobile engine ignition distributor : en fr
  • GB342576A - Improvements in suspenders for hose : en
  • GB342622A - Improvements in or relating to electrically driven centrifugal machines : en
  • DE517484C - Braking device : de en
  • DE517767C - Selective relay for high voltage networks with a response element, a trigger element and a resistance-dependent time setting element : de en
  • US1790801A - Louis dickstehst : en
  • US1791085A - Method and machine for forming windshield-cleaner blades : en
  • US1791352A - Inviolable fastening or closure applicable to envelopes and wrappers in general : en
  • FR37945E - Automatic gasoline dispenser : en fr
  • FR698555A - Poultry plucking device : en fr
  • GB343021A - Improvements in apparatus for counting and checking sacks, bales and the like goods : en
  • US1790670A - Ludger e : en
  • US1791329A - Method of and means for treating petroleum oils : en
  • USD83197S - Design for a coffee urn : en
  • CA308395A - Manufacture of phenol formaldehyde condensation products : en fr
  • AU2482230B - Improved method of and apparatus for building cavity wall concrete houses andthe like : en
  • CA308379A - Window : en fr
  • US1791295A - Fence post : en
  • AU2564430A - An improved cistern : en
  • US1790817A - jacobus : en
  • USD83220S - Design for a camera casing : en
  • DE517245C - Machine for closing bottles or the like with capsules : de en
  • DE517473C - Steel cylinder valve : de en
  • FR698606A - Low temperature fuel carbonization method and apparatus : en fr
  • FR698933A - Automatic feeding device for machines processing paper notebooks : en fr
  • GB342721A - Improvements in or relating to kinematography : en
  • AU2652230A - Improvements relating to sieving machines : en
  • US1791063A - Vegetation ckoppek : en
  • US1791140A - Thermionic tube : en
  • FR698929A - was adjustable : en fr
  • GB342747A - Apparatus for the production of boxes with hinged lids and neck inserts : en
  • USD83218S - Design fob a toy animal : en
  • AU2480630B - Improvements in or relating to apparatus for manufacturing footwear : en
  • CA308262A - Barrel bushing : en fr
  • US1790652A - of swissvale : en
  • US1790829A - Botatablb heab fob : en
  • US1791106A - Method and machine for stripping lead from cables : en
  • FR698663A - Steering device for vehicles operated by the occupant himself : en fr
  • CA308418A - Needle loom : en fr
  • DE517387C - Hand grinding device for knife blades zigzag cutting (mowing machine knife) : de en
  • FR37899E - Self-closing valve : en fr
  • FR698588A - Perforation improvements : en fr
  • GB342642A - Arc-ignition device for metal vapour rectifiers : en
  • FR698931A - Process for the production of 6-arylamino-2-naphthols : en fr
  • US1790771A - New jeksey : en
  • US1791358A - Trip lamp : en
  • AU2907930A - Improvements in or relating to discharge tubes : en
  • FR698879A - Advertising or light signaling device : en fr
  • FR698680A - Cooling device in internal combustion engines : en fr
  • FR698757A - Bottom valve for overflow washbasins : en fr
  • GB342495A - Improvements in or relating to animal and similar velocipedes for amusement purposes : en
  • GB342624A - Improvements in or relating to starting mechanism for motor vehicle engines : en
  • GB342408A - Improvements in or relating to moulding or vulcanising apparatus or presses : en
  • US1791150A - Fuel mixer : en
  • US1791216A - Car-washing apparatus and control therefor : en
  • US1791381A - Manure handler for stables : en
  • US1790953A - Boiler cleaner - : en
  • US1791476A - Process of producing at the cooking of cellulose and especially of sulphite cellulose a. waste liquor containing a high percentage of organic matters : en
  • US1791481A - Television scanning device : en
  • US1791448A - Heavy-duty caster : en
  • US1790789A - Factubing co : en
  • DE517756C - Manufacture of adsorbents and filters : de en
  • US1791111A - Spring scale : en
  • AU2963330B - An improved tie for wool bales and for other merchandize : en
  • US1791114A - Process and apparatus for cracking petroleum oils : en
  • DE517289C - Centrifugal machine for squeezing juices from fruits : de en
  • FR698601A - Heat meter, in which a quantity meter for the heat transfer agent controls the actuation of a counter mechanism, taking into account the deviation of an indicating instrument measuring the temperature difference between the supply duct and the return duct : en fr
  • GB342552A - Improvements in telephone dial mechanisms : en
  • GB342589A - Improvements in centrifugal separators for liquids containing solids : en
  • US1791091A - Wire carrier for brush-making machines : en
  • US1791132A - Register device : en
  • US1791222A - Sprinkling device : en
  • FR698565A - Brake control and adjustment device for motor cars and others : en fr
  • GB342369A - Loud-speakers : en
  • GB342703A - Improvements in the manufacture and production of sodium cyanide : en
  • CA308328A - Electric incandescent lamp : en fr
  • US1791082A - Electrolytic zinc bath : en
  • FR698644A - High voltage transformer for chi ray devices with high voltage sockets : en fr
  • FR698695A - Further training in temperature exchangers : en fr
  • GB342427A - An electric motor for phonographs and the like : en
  • US1790940A - Island : en
  • DE517419C - Reduction of back diffusion of the coating material when coating objects with thin layers by cathode atomization or thermal evaporation in a vacuum : de en
  • US1791168A - Railway signaling : en
  • US1791219A - Metal window construction : en
  • CA308240A - Fuel-briquette machine : en fr
  • CA308420A - Water closet ventilator : en fr
  • CA308441A - Safety razor : en fr
  • CA308302A - Electro-deposition of rubber : en fr
  • DE517313C - Measuring device for the transmission of the level of liquid columns, in which the liquid moving in a cavity acts as a secondary coil of a transformer : de en
  • DE517769C - Electric cathode glow lamp with noble gas filling, a vaporizable metal and a cover that is permeable for ultraviolet rays : de en
  • DE517892C - Device for automatic control of the tissue infeed on duplicating machines : de en
  • US1790711A - Outboard-motor truck and support : en
  • US1791178A - Expansion bag : en
  • US1790976A - Davis : en
  • AU2515430B - Improvements relating to apparatus for spreading road metal screenings andthe like : en
  • CA308281A - High tension switch : en fr
  • US1790748A - Sylvania : en
  • US1790835A - Spindle : en
  • US1790871A - mattman : en
  • US1791126A - Lighting fixture : en
  • US1791143A - Generator field control : en
  • US1791175A - Feeding device : en
  • CA308222A - Gum tape moistening device : en fr
  • US1790819A - Method of and apparatus for magnetic testing : en
  • US1790848A - Automatic lathe and blank-feeding means therefor : en
  • CA308362A - Rubber antioxidant : en fr
  • CA308427A - Process of electro depositing chromium : en fr
  • FR698626A - Mounting for thermionic devices, particularly applicable to those intended for short waves : en fr
  • US1790973A - Weatherstrip : en
  • US1791343A - Fire extinguisher : en
  • US1791441A - Refrigerating system : en
  • US1791037A - And george d : en
  • US1791404A - Furnace : en
  • US1791417A - Cigar container : en
  • AU2836530B - Improvements in machines for removing knots from wood : en
  • US1790827A - Automatic traffic signal : en
  • US1791133A - Internal-combustion motor : en
  • DE517465C - Device for fastening cylinder locks to the lock housing of insert locks : de en
  • FR698683A - Aluminum welding : en fr
  • GB342631A - Dismountable carriage for transporting loads and for manoeuvring aeroplanes by hand : en
  • US1790999A - Valve-operating mechanism : en
  • DE517694C - An alarm device triggered by tearing an extended protective thread to secure properties and buildings against break-ins and theft : de en
  • US1791410A - Poultry fountain : en
  • US1790812A - Temperature controlling device for internal combustion engines : en
  • USD83201S - Bene lalique : en
  • US1790793A - Window hood : en
  • AU2754030B - Improvements in or relating to colour photography : en
  • CA308232A - Brake drum : en fr
  • USD83196S - Design for a waffle iron or analogous article : en
  • CA308402A - Method of making positive stereoscopic films : en fr
  • DE517459C - Mercury seal for high vacuum lines with a stopper that can move against a hollow seat : de en
  • DE517470C - Rooster : de en
  • US1791312A - Selective discharge faucet : en
  • US1791471A - Relay and meter testing and calibrating switch and key : en
  • FR698905A - Improvements to four-stroke diesel machines without compressor with eccentric valve for fuel injection : en fr
  • GB342630A - Improvements in and relating to electric motor control systems : en
  • AU2691930A - Antioxidant or age resister : en
  • US1790937A - maier : en
  • US1791393A - Gearing for superchargers used with internal-combustion engines : en
  • US1791001A - Steering-wheel post : en
  • US1791020A - Apparatus for measuring the temperature of gases : en
  • DE517287C - Chopping machine with laterally movable chopping frame attached to the control rod and adjustable in height : de en
  • CA308274A - Mould for casting hollow metal articles : en fr
  • CA308237A - Wire wheel : en fr
  • DE517897C - counter : de en
  • FR37914E - Humectants, detergents, emulsifiers and dispersants, etc. : en fr
  • USD83210S - Design foe a stocking : en
  • US1791077A - Method of manufacturing briquettes from clay, sulphite liquor, and carbonaceous material : en
  • US1791205A - Expansible reamer : en
  • AU2718930B - Improvements in wool baling presses : en
  • CA308233A - Work chuck : en fr
  • DE517492C - Roller cooling bed with diagonally arranged conveyor rollers and an obliquely positioned straightening plate next to the run-up channel : de en
  • GB342473A - Improvements in and relating to gas meters : en
  • US1791326A - Tobacco press : en
  • US1790754A - Hehdbbsoir w : en
  • DE517311C - Machine for making grooves in the chest of heels to hold the edge of the heel cover : de en
  • CA308266A - Spinning machine : en fr
  • CA308312A - Process of producing comparatively smokeless fuels : en fr
  • US1791271A - Conduit : en
  • US1790833A - Howard pakker : en
  • US1791347A - Boat attachment : en
  • US1791389A - Light valve : en
  • DE517227C - Cover for musical instruments : de en
  • AU2891830A - Improvements in or relating to induction watthour meters : en
  • CA308359A - Process of producing emulsions : en fr
  • CA308218A - Ceramic mass : en fr
  • US1791431A - Process of coloring higher fatty acids : en
  • US1791475A - Door-operating mechanism : en
  • US1790896A - Drilling machine : en
  • CA308308A - Ceramic body : en fr
  • US1790841A - Expansion bolt : en
  • US1791183A - Rail anchor : en
  • DE517714C - Method and device for drying wood : de en
  • FR698714A - Short-circuiting device and clutch for induction motors : en fr
  • DE517234C - Recording device for stereoscopic cinematography : de en
  • FR698703A - Coating for waterproof walls exposed to accidental punctures : en fr
  • AU2750230A - Improvements in or relating to picture and like telegraph systems and apparatus for use therein : en
  • US1790721A - Bracelet : en
  • US1790947A - Watfjr filter : en
  • US1790691A - Sylvania : en
  • CA308245A - Crimped cap remover : en fr
  • USD83194S - Abe friedman : en
  • CA308338A - Self-oiling centralized change gear : en fr
  • CA308284A - Process of treating textiles : en fr
  • DK43669C - Securing to a bolt which, by firearm, connects two or more parts which must be separable from each other and which cooperate with a spring-actuated locking member. : da en
  • DE517715C - Drying system : de en
  • DE517887C - Overburden conveyor system with slewing crane and buckets that can be removed from wagons : de en
  • CA308309A - Alloy : en fr
  • US1790905A - Joshtta p : en
  • US1790925A - kinney : en
  • US1790975A - dallas etal : en
  • US1791337A - Connecting plate : en
  • DE517341C - Pulling and pushing device for rail vehicles, especially for mine cars : de en
  • DE517667C - Cinematograph : de en
  • GB342756A - Improvements in or relating to brake mechanisms : en
  • GB342637A - An improved tobacco pipe : en
  • GR3085B - LEAVING MACHINE FOR SMOKE LEAVES AND SIMILAR OBJECTS. : el en
  • DE517599C - Floor polisher : de en
  • CA308287A - Device for practising harmonica technique : en fr
  • US1791253A - Leather-cutting machine : en
  • CA308256A - Number indicator for automatic telephones : en fr
  • US1790750A - Steam boiler : en
  • US1791325A - Writing tablet : en
  • US1790653A - Thekla u : en
  • US1791426A - Process and apparatus for continuously separating granular and pulverulent materials : en
  • US1791025A - More e : en
  • FR698886A - Method and device for pre-heating products containing coal or oil : en fr
  • GB342479A - Improvements in or relating to teleprinting systems : en
  • CA308285A - Gold panning machine : en fr
  • AU2762430A - Anew or improved automatic disinfecting apparatus for lavatories : en
  • CA308345A - Process of preparing colloidal solution of water-immiscible bodies : en fr
  • US1791031A - Gustav kiene : en
  • US1791461A - Method of sewing felt hats : en
  • DE516589C - Hollow handle that can be moved on the scythe tree and locked using a steel strap and threaded bolt : de en
  • US1791128A - Resilient disk wheel : en
  • US1790804A - And three-tenths to k : en
  • US1790922A - Franklin g : en
  • US1790993A - matteson : en
  • US1791469A - Lever mechanism for interlocking machines : en
  • CA308348A - Band saw : en fr
  • DE517518C - Floats, especially for seaplanes, gliding boats and the like like : de en
  • GB342717A - Improvements in and relating to water closets : en
  • CA308313A - Reverse clutch : en fr
  • US1790773A - Shock absoebeb : en
  • CA308373A - Siphon jet water closet : en fr
  • FR37908E - Signaling device, direction change indicator, for cycles and motorcycles : en fr
  • FR698618A - Process for winding or driving with a view to drawing or rolling wires and bands of all kinds : en fr
  • FR698788A - Cooling arrangement, especially intended for turbo-generator rotors : en fr
  • GB342540A - Improvements in the construction of glass annealing furnaces : en
  • FR698800A - Improvements in the manufacture of films, sheets or the like : en fr
  • FR698830A - Shielded spark plug for internal combustion engines : en fr
  • US1790843A - Hans heyna : en
  • GB342585A - Improvements in machines for sorting or grading articles by weighing : en
  • GB342538A - Improvements in door and like hinges : en
  • US1791134A - Locker : en
  • FR698713A - Improvement in soot suction devices : en fr
  • FR698946A - Improvements to devices for transmitting, in machines whose cylinders are parallel to the crank shaft, the movement of the pistons to an oscillating member or vice versa : en fr
  • FR698717A - Crusher-screen : en fr
  • GB342614A - The decolourisation of synthetic resins : en
  • FR698615A - Device for drying apple pomace or for extracting juice from any material containing it : en fr
  • GB342462A - Improvements in the construction of rubber-covered rollers : en
  • FR698815A - Air pump with two manually operated valves for medical use : en fr
  • CA308386A - Method of producing nitrogenous compounds : en fr
  • US1790965A - Antiglare shield : en
  • US1790995A - Itbe extinguishes : en
  • DE517370C - Rotating scissors : de en
  • GB342702A - Improvements in or relating to inking rolls : en
  • IE11482L - Conduits : en
  • CA308412A - Sundae dish : en fr
  • DE516976C - Processing of the narrow edge surfaces of eating appliances : de en
  • DE517316C - Process for activating charcoal or carbonaceous materials using steam or carbonic acid : de en
  • DE517411C - Lockable plug : de en
  • GB342379A - Manufacture of cyclic ketones of the acenaphthene series : en
  • GB342558A - Improvements in power-actuated typewriters : en
  • DE517378C - Trailer for motor vehicles : de en
  • GB342701A - Improvements in and relating to gaseous reactions taking place in the presence of steam or water vapour : en
  • DK43660C - Use of Oils for oil-filled Cables or similar. : da en
  • FR37865E - Porcelain mask, reinforced or not, comprising a grooved recess applicable to dental prostheses : en fr
  • FR698570A - Wells development : en fr
  • DE517472C - Pressure reducing valve : de en
  • FR698852A - Pants support without buttons : en fr
  • DE517448C - Daybed with iron frame : de en
  • US1790667A - Tbasrsmission-geae-shiz tik a assembly : en
  • US1791357A - Joseph antonio gttabino : en
  • FR698767A - establishing a resistant floor covering : en fr
  • FR698864A - Improvement in leaf springs applicable to the elastic suspension of motor vehicles : en fr
  • FR698783A - Leaf spring lubrication system : en fr
  • FR698948A - Improvements in processes and apparatus intended for the projection of light rays or other radiations : en fr
  • GB342688A - Improvements in or relating to trimmers for hedges, ornamental evergreens and the like : en
  • US1790987A - x inskj it : en
  • FR698580A - Automatic cycle controller : en fr
  • FR698892A - Chain-driven order enhancements : en fr
  • DE517883C - Powered magnetic roller conveyor : de en
  • GB342633A - Improvements in and relating to transformers : en
  • GB342542A - Improvements in and connected with devices for trimming wall paper and the like : en
  • FR37895E - Process for the preparation of a material for road surfacing : en fr
  • FR698805A - Rigid and adjustable platform in reinforced concrete for the support of railway tracks : en fr
  • FR698827A - Process for manufacturing refractory material tubes : en fr
  • DE517386C - Expansion plug : de en
  • FR37946E - Metallic Pug : en fr
  • GB342694A - Improvements in the manufacture of fabrics : en
  • DE517401C - Binder for unperforated documents with swiveling clamp, on which a swiveling hand lever acts by means of springs : de en
  • US1790864A - of springfield : en
  • FR698765A - Nail polisher : en fr
  • GB342396A - Improvements in puncture sealing compounds for pneumatic tyres : en
  • DE517807C - Device for changing the rate of fire of automatic firearms with knee joint lock : de en
  • DE517854C - Collapsible umbrella or parasol : de en
  • DE517564C - Optical and acoustic signaling device : de en
  • GB342562A - Improvements in cocks : en
  • US1790649A - of portland : en
  • US1791304A - Catch-all and entrainment separator : en
  • FR37901E - Gas turbine : en fr
  • GB342596A - Recovery of cellulose acetate from acetic acid solutions thereof : en
  • US1790692A - Earl e : en
  • US1791189A - Pneumatic-dispatch system : en
  • CA308251A - Portable cut off saw : en fr
  • FR37887E - Pump : en fr
  • CA308215A - Moving picture projector's stopping and changing device : en fr
  • US1790644A - Gas heater : en
  • CA308249A - Suspension for vehicles : en fr
  • US1790826A - Braking op electrically prqfelled rail vehicles : en
  • US1790936A - C continuous feed mechanism for printing presses : en
  • CA308404A - Burner safety device : en fr
  • CA308224A - Combination cigarette igniter and match safe : en fr
  • CA308426A - Clutch : en fr
  • CA308242A - Fuel-briquette forming and drying machine : en fr
  • DE517319C - Single-axle drive for electric locomotives with a double spur gear transmission : de en
  • DE517482C - Bottle washing machine : de en
  • FR37883E - Automatic receiving, draining and draining device : en fr
  • US1791305A - Hydroairplane station : en
  • US1790832A - o-lena : en
  • DE517417C - Device for utilizing the energy of the sun's rays : de en
  • AU2828330A - Improvements in or relating tothe manufacture of fancy boxes of cardboard or similar material : en
  • US1790866A - Remote control system : en
  • US1790876A - mueller : en
  • US1791478A - Rocking-arm switch : en
  • DE517078C - Device for regulating the frequency of a self-excited electron tube generator : de en
  • DE517749C - Method for fixing the boom in connection with other simultaneously engageable adjustment devices on radial drilling machines : de en
  • US1790673A - Coin-collection apparatus : en
  • US1791006A - Ctrrtaimt-rqb-abjtjsting device : en
  • GB342643A - Improvements relating to electric rectifiers : en
  • US1790992A - Cushion tibe : en
  • US1791186A - Rotary drill bit : en
  • US1791153A - Package-wrapping machine : en
  • USD83204S - Design for a banjo-clock case or similar article : en
  • DE517551C - Animal waste disposal plant : de en
  • GB342410A - An improved tennis post : en
  • AU2699930A - Meat treatment method and product : en
  • DE517236C - Double piston pump in which the two pistons work in a common suction and pressure chamber and the delivery rate is regulated by displacing the pistons : de en
  • DE517349C - Process for the production of varnishes, lacquers, etc. : de en
  • FR698676A - Freezing device specially for fishing vessels : en fr
  • DE517351C - Filling compound for Dissous gas bottles : de en
  • DE517413C - Incandescent lamp screw socket with threaded cage isolated from power connection terminals : de en
  • FR698888A - Installation for the treatment of air used for the ventilation of living quarters : en fr
  • GB342719A - Improvements in and relating to paper bags or envelopes : en
  • GB342517A - Improvements in or relating to the utilization of the heat of steam engine exhaust in hot-houses : en
  • FR698785A - Improvements to facial tissue swabs and methods for their manufacture : en fr
  • US1791240A - Differential indicator : en
  • DE517090C - Device for heating and keeping fluids warm in aquariums, terrariums and similar devices : de en
  • FR698585A - Container : en fr
  • GB342420A - Improvements in devices for feeding individual razor blades from a pile : en
  • GB342444A - Improved manufacture of cellulose acetate composition of low inflammability : en
  • FR698577A - Improvements in thin blades for safety razors : en fr
  • DE517805C - Device for generating electromagnetic radiation bundles for the navigation of aircraft : de en
  • FR37922E - Improvements to thermionic discharge devices : en fr
  • FR698673A - Nutritious food or candy : en fr
  • US1791095A - Electrical water heater : en
  • FR37855E - Production of new dyestuffs and the resulting products : en fr
  • FR698741A - Improvements to open box making machines : en fr
  • DE517288C - Rocker arm arrangement for seed drills with cross-struts that support the levers against each other : de en
  • FR698810A - Device for lining the edges of packaging boxes with a strip : en fr
  • FR698799A - Machine for the continuous production of briquettes, with seeds or sown seeds, intended for subsequent planting : en fr
  • DE517220C - Device for the controllable and automatic allocation of the liquid fuel for explosion engines : de en
  • DE517424C - Manufacturing device for a protective paper roll cover : de en
  • GB342757A - Improvements in or relating to measuring and indicating instruments : en
  • US1790824A - loebell : en
  • DE517324C - Device for the production of waterproof products from viscose solutions : de en
  • FR698674A - Pipe connector : en fr
  • FR698627A - Lubricating pump control device : en fr
  • GB342481A - Improvements in or relating to the manufacture of drop forgings : en
  • DE516727C - Compensation for masses going back and forth : de en
  • DE517255C - Batting rod with support ring : de en
  • DE517681C - Mud flaps for motor vehicles : de en
  • DE517356C - Device to facilitate the correct adjustment of the main ray during intraoral X-ray imaging of teeth : de en
  • DE517503C - Process for the production of a non-corrosive and non-dusting calcium cyanamide : de en
  • FR37868E - Inclined tube aquatubular boiler : en fr
  • FR698696A - Automatic brake device proportional to the load for rolling stock : en fr
  • US1791149A - Electric motor : en
  • US1791257A - Spring-nesting mechanism for coiling machines : en
  • US1791349A - Liquid-dispensing machine : en
  • CA308227A - Float valve : en fr
  • CA308252A - Portable metallic structure : en fr
  • DE517344C - Adapter plug with a device to accommodate unused plugs : de en
  • DE517524C - Rubber coat or jacket : de en
  • FR698569A - Waterproof coating of terraces and roofs of houses and various buildings : en fr
  • AU2871630A - Improvements relating to variable speed friction gearing : en
  • FR37884E - Device for automatic gear change or for indicator of the relative speeds of two shafts : en fr
  • US1790856A - Eoldable outboard motor : en
  • US1791129A - Liquid dispenser : en
  • US1791327A - Automatic switching equipment : en
  • AU2328929A - Improvements in domestic refrigerating apparatus : en
  • DE517525C - Device for collar buttons to hold on and to protect the tie : de en
  • GB342645A - Improvements in or relating to electrical pick-ups : en
  • CA308305A - Dispensing device : en fr
  • CA308394A - Process of extracting formic acid from lye resulting from the purification of vegetable cellulose : en fr
  • FR698560A - Improvements made to households : en fr
  • AU2553630B - Improved liquid fuel burner : en
  • US1791291A - Sifting and sorting machine : en
  • US1791313A - Automatically operative humidifier : en
  • US1791302A - Ensilage machine : en
  • US1790865A - Sylvania : en
  • US1790997A - Henby william samuel palmer : en
  • US1791445A - Process for the recovery of paste from printed paper, and chiefly wood paste : en
  • AU2772530B - Improvements in or relating tothe manufacture of resinous condensation products : en
  • US1790853A - Ministbatbix : en
  • AU2480830A - Method and apparatus for spoke welding : en
  • CA308339A - Process of adding hydrogen halide to acetylene : en fr
  • DE517394C - Device for keeping the voltage of dynamo machines constant for feeding tube transmitters, in particular aircraft transmitters : de en
  • CA308243A - Seeding machine : en fr
  • US1790930A - lawton : en
  • US1790933A - of brooklyn : en
  • DE517439C - Process for the preparation of water-insoluble azo dyes : de en
  • DE517670C - Pump control device, in particular for the production of artificial silk : de en
  • FR698688A - Temperature regulator : en fr
  • GB342351A - Improvements in or relating to telephone systems : en
  • CA308241A - Drier : en fr
  • GB342536A - Improvements in or relating to spring motors : en
  • US1791243A - Mail box : en
  • GB342680A - Improvements in or relating to evaporator elements for refrigerating cabinets : en
  • US1790900A - Fixation chart : en
  • AU2892830A - Improvements connected with tuning pins for stringed musical instruments : en
  • FR37941E - Device for locating the settings of t receiving stations. s. f. : en fr
  • US1790810A - Wagon loader and excavator : en
  • GB342388A - Improvements relating to fusible cut-outs for electric circuits : en
  • US1791260A - Apparatus and method for making wire glass : en
  • US1791286A - Lubricating means for braiding machines : en
  • US1791125A - Fan hub : en
  • DE517364C - Device for determining and registering the density of gaseous or liquid media based on the Bunsen discharge principle : de en
  • FR698776A - Process for preparing castings in copper, silicon and zinc alloys : en fr
  • GB342668A - Improvements relating to the preparation of combustible, solid poly-formaldehyde : en
  • CA308331A - Multiple filament incandescent lamp : en fr
  • CA308372A - Electric toaster : en fr
  • US1791066A - op cobnino : en
  • CA308225A - Driving mechanism : en fr
  • US1790724A - renfrew : en
  • US1791485A - Apparatus for controlling scrapers : en
  • US1790808A - Table : en
  • US1790877A - Clamping lamp-shade support : en
  • US1791058A - Box cas : en
  • FR698769A - Improvements to high frequency electrical systems using piezoelectric devices : en fr
  • AU2836530A - Improvements in machines for removing knots from wood : en
  • CA308226A - Loose leaf binder : en fr
  • DE517495C - Process for the preparation of ammonia and ammonium bisulfate from ammonium sulfate by melting down : de en
  • GB342664A - Improvements in machine tools : en
  • DE517006C - Device for counting the axles of a train : de en
  • US1790939A - James milleh : en
  • CA308353A - Process of purifying synthetic butyl alcohol : en fr
  • GB343062A - Improvements in the production of artificial filaments, films and like materials : en
  • USD83214S - Design por a shoe stickle : en
  • DE516986C - Folder, the inserts of which are held between two clamping jaws, which are opened or closed by moving the same link in the opposite direction : de en
  • DE517250C - Brush arrangement for motorized vacuum cleaners : de en
  • DE517553C - Device for measuring the amount of refrigerant in circulation : de en
  • DE517759C - Process for the production of alkali or alkaline earth metal anides : de en
  • US1790660A - gil-more : en
  • US1791455A - Composition roof paint : en
  • DE517137C - Process for the production of patterned colored paper : de en
  • DE517581C - Suspended ceilings for stoves and industrial ovens : de en
  • DE517452C - Device for printing and issuing travel, control and admission tickets and for printing a control strip : de en
  • FR698623A - Resins production : en fr
  • GB342567A - Outboard motor : en
  • DE517651C - Grist mill with horizontal shaft and removable cover : de en
  • DE517449C - Motor-driven machine tool for woodworking : de en
  • DE517743C - Device for extensive voltage regulation of a single armature converter with the help of a rotary transformer : de en
  • FR698730A - Multiple resonance receiver station : en fr
  • FR698628A - Guiding and separating wall of flames and flue gas stream from industrial boiler rooms, especially steam boilers : en fr
  • FR698594A - Improvements in the mechanisms used for the ejection of ashes : en fr
  • FR698595A - Improvements in automatic protection devices for electrical circuits : en fr
  • US1791282A - Rotary kiln for burning cement, ore, and similar materials : en
  • DE517273C - Vacuum tubes for generating and amplifying electrical vibrations : de en
  • US1790847A - Signal device for vehicles : en
  • FR698917A - Process for the manufacture of a weldable iron particularly as a welding rod or wire : en fr
  • FR698882A - Leak-proof fuel tap, especially for fuel lines of automobile engines : en fr
  • GB342419A - Improvements in electrodes for high frequency currents : en
  • DE517657C - Box puller : de en
  • US1790758A - colobado : en
  • US1790968A - Carlo battling : en
  • DE517523C - Rubber coat or jacket : de en
  • CA308299A - Method of refining oil : en fr
  • US1791395A - Synchronizing apparatus : en
  • USD83211S - Design for photographic easel : en
  • FR698572A - Device for activating motor-car starter motors, without distinction by the current supplied by the car's accumulators or by the city current, or that of a generator set : en fr
  • DE517348C - Arrangement for feeding induction heaters working with high frequency (in particular induction melting furnaces) : de en
  • GB342575A - Grass cutting shears : en
  • GB342698A - Improvements in wood working machinery : en
  • CA308360A - Mould breaking and transporting device : en fr
  • DE517232C - Filter holders for photographic use : de en
  • DE517844C - Iron holder with power connection for electric heating : de en
  • DK43651C - Device for preventing ice formation and mist on automobile windscreens. : da en
  • CA308293A - Production of sulphuric acid : en fr
  • US1791382A - Anchored support for mining tools : en
  • DE517141C - Process for the production of etched gravure forms for offset and direct printing : de en
  • DE517773C - Full crown tooth suitable for attachment to the bit plate or the like : de en
  • GB342704A - Improvements in or relating to means for deflecting the head lights of vehicles : en
  • US1790651A - Grindina machine : en
  • FR698748A - Process for covering metals with a layer of aluminum : en fr
  • GB342712A - Improvements in or relating to dry spinning cellulose derivatives : en
  • FR698859A - Process for the preparation of bituminous materials used in road construction, applicable in the cold liquid state : en fr
  • FR37885E - Improvements to fertilizer distributors : en fr
  • GB342364A - Improvements in or relating to exhaust silencers : en
  • GB342611A - An improved process for working up spent gas-purification material to pure tar-free sulphur and tar-free purification material capable of being used again : en
  • DE517654C - Device for sorting shredded material for dust and semolina : de en
  • DE517718C - Movable conveyor device for loading the entrance openings in drum or plate dryers : de en
  • AU2679030A - Apparatus for preventing the entrance of dirt laden rainwater from roofs and the like, into storage receptacles whilst admitting clean rainwater : en
  • US1790948A - Method of and apparatus foe : en
  • US1791073A - Drill support : en
  • US1790736A - Television transmission apparatus : en
  • USD83231S - Design fob a combined lighter and tbay : en
  • US1790677A - Universal joint : en
  • US1790906A - Transformer : en
  • USD83193S - Design for a razor handle : en
  • US1790822A - Colobed sheet material : en
  • US1790854A - Charge mixing device : en
  • CA308357A - Picture transmission system : en fr
  • DE517561C - Automatic uncoupling device for mine carts u. like : de en
  • DE517215C - Adding machine : de en
  • DE517496C - Process for the production of magnesium carbonate trihydrate and ammonium sulfate or ammonium chloride : de en
  • CA308383A - Friction shock absorbing mechanism : en fr
  • CA308304A - Machine for rolling and finishing leather : en fr
  • GB342595A - Improvements in and relating to clocks : en
  • FR698646A - Fire pump : en fr
  • FR698875A - Improvements in the manufacture of containers of paper, cardboard or the like : en fr
  • GB342483A - : en
  • US1790962A - Receptacle : en
  • US1791405A - Hosiery : en
  • US1791003A - Container closure : en
  • US1791102A - Reclaiming apparatus : en
  • DK43658C - Drive device with fixed and loose Pulley for Centrifuges and other Machines. : da en
  • GB342350A - Improvements in or relating to gas-fires : en
  • US1790676A - A cobpobatioit ox : en
  • FR698751A - Process for making appendages on glass objects : en fr
  • US1790985A - grondahl : en
  • US1791121A - Compression pipe coupling : en
  • FR698564A - Process for the treatment of animal glands with a view in particular to extracting therefrom opotherapeutic or other products : en fr
  • CA308223A - Coke extractor gear : en fr
  • US1791320A - Apparatus for cutting cardboard and similar substances for decorations of shop windows and sceneries : en
  • US1791370A - Drilling and coring tool : en
  • GB342468A - Improvements in folding spectacle frames : en
  • US1791402A - Electric cable : en
  • US1790821A - Cabbttbetob : en
  • US1791155A - Sheet feeding and imprinting mechanism : en
  • US1791324A - Stilt : en
  • FR698842A - Skin regreening process : en fr
  • GB342650A - Improved brick or block for road surface markings and like purposes : en
  • CA308330A - Electric incandescent lamp : en fr
  • GB342724A - Improvements relating to the headlamps of motor and other vehicles : en
  • AU2877730A - Improvements in or relating to electric discharge tubes forthe emission of rays : en
  • AU2485330B - Improvements in electric motors : en
  • CA308295A - Motor control system : en fr
  • FR698935A - Improvements in the treatment of residual liquors : en fr
  • USRE17953E - Com-pahy : en
  • US1790732A - op chicago : en
  • USD83188S - cantor : en
  • US1790951A - sampson : en
  • US1790682A - Disk gang flotf : en
  • US1791028A - Hydraulic speed governor : en
  • US1791413A - Apparatus for taking geophysical measurements by means of a rotatable balance : en
  • USD83217S - Irving g : en
  • US1790723A - Facsimile system : en
  • USRE17944E - brown r : en
  • GB342434A - Heat controlling means for charge forming devices for internal combustion engines : en
  • GB342560A - Improvements relating to taps or cocks : en
  • AU2482230A - Improved method of and apparatus for building cavity wall concrete houses andthe like : en
  • DE517895C - Electrodynamic sound generator with a conical sound emitter : de en
  • CA308260A - Process of manufacturing magnesium and alkaline earth metals : en fr
  • DE517428C - Extraction of highly active absorption carbon : de en
  • FR698756A - Control device for electric circuit breaker : en fr
  • US1791398A - Apparatus for extracting oils : en
  • US1791242A - Log-barking machine : en
  • US1790971A - Carl broszett : en
  • DK43649C - Device for Dropping Torpedoes from Airplanes. : da en
  • FR698610A - Improvements in the control of the vertical axis of the carriage stop set (sentinel) of hat cards, for cotton, flock, wool and the like : en fr
  • FR698794A - High flow automatic grinder : en fr
  • US1791406A - Sawmill mounting : en
  • DE517191C - Small electricity generator for lighting vehicles : de en
  • DE517208C - Process for improving the aging properties of rubber : de en
  • DE517593C - Hair comb : de en
  • US1791353A - Truss : en
  • US1790761A - ortolon : en
  • CA308425A - Switch stand lock : en fr
  • US1790663A - Thrashing machine : en
  • US1790902A - cowles : en
  • US1791482A - Belt-cleaning mechanism : en
  • USRE17949E - Method of and apparatus for percussive wbldins : en
  • CA308375A - Forceps or scissor-like surgical instrument : en fr
  • CA308400A - Superheating apparatus for high-pressure locomotives : en fr
  • DE516840C - Shuttle replacement device for looms : de en
  • DE517668C - Device for developing blueprints : de en
  • US1791250A - Separator : en
  • US1790830A - Thomas j : en
  • US1791211A - Skylight : en
  • DE516803C - Device for generating double images in telescopes for use with rangefinders with a base on the target : de en
  • GB343018A - Improved adhesive tape for fastening packages and for like purposes : en
  • US1791419A - Filled-bag-closing apparatus : en
  • FR698602A - Improvements in color photography : en fr
  • US1790645A - andrews : en
  • FR37926E - Windlass fishing nets improvements : en fr
  • DE516347C - Drive for motorcycles : de en
  • DE517704C - Snow protection device on skis : de en
  • DE517542C - Device for regulating the flow of liquid to a container, in particular the flow of feed water to the boiler : de en
  • DE517771C - Device for the production of evenly dyable artificial silk : de en
  • FR37898E - Lifting gear : en fr
  • FR698871A - Home appliance oven door mounting system : en fr
  • GB342373A - Manufacture of substitution products of aromatic hydrocarbons : en
  • DE517278C - Process for the preparation of new Kuepen colors : de en
  • DE517644C - Rooster : de en
  • FR698617A - Improvements to lanterns for incandescent lighting with upside-down burner and fueled under pressure : en fr
  • GB342623A - Improved means for the fixing or jointing of pipes : en
  • AU2772530A - Improvements in or relating tothe manufacture of resinous condensation products : en
  • CA308371A - Bathtub support : en fr
  • US1790700A - escole : en
  • US1790702A - friedenthal : en
  • US1790986A - a harris : en
  • US1791188A - Golf-bag support : en
  • US1791244A - Furnace wall : en
  • CA308303A - Leather rolling machine : en fr
  • DE517160C - Shake molding machine with control slide influenced by the mold carrier : de en
  • FR698607A - Process for the preparation of azo dyes : en fr
  • GB343051A - Improvements in stock locks : en
  • US1791185A - Anchor : en
  • DE517307C - Heeled shoes : de en
  • FR698629A - Double crossing-junction with needles placed outside the rhombus of the heart pieces : en fr
  • GB343009A - Improvements in or relating to exchange systems for interconnecting telegraph apparatus : en
  • CA308406A - Bell cap : en fr
  • DE517087C - Bushing current transformer : de en
  • FR698563A - Motor-compressor unit using the vacuum of an internal combustion engine : en fr
  • FR698845A - Gear shifting for multiple gears with transmission mechanism between second and third gears : en fr
  • GB342571A - Improvements in furnace fronts : en
  • AU2509430B - Massage apparatus : en
  • US1791403A - Treatment of ores with gases in rotary furnaces : en
  • US1791453A - Chair : en
  • DE517583C - Process for the production of weft warp knitted goods : de en
  • US1790910A - A cobpora : en
  • US1791281A - Production of sodium-carbonate liquor : en
  • US1791217A - Liquid-vending machine : en
  • DE517093C - Device for heating fluids by means of electricity via resistance material : de en
  • DE517180C - Device for the automatic regulation of the material application in bronzing, powdering or similar machines : de en
  • FR698630A - Improvements to distillation apparatus used in acidimetry : en fr
  • FR37977E - nut : en fr
  • US1791113A - Method and apparatus for producing gasoline : en
  • US1791060A - Apparatus for manufacturing rubber articles : en
  • USD83225S - Arthur von frankenberg : en
  • US1791275A - Method of supporting electrodes in electron-discharge devices : en
  • DE517429C - Method for the representation of vic. Trihalobenzenes : de en
  • FR698817A - Improved process for the manufacture and preservation of products in which milk is mixed with vegetable fats : en fr
  • USD83224S - Arthur von feanken : en
  • FR698750A - Automotive gutter strip : en fr
  • GB342755A - Improvements in or relating to a method of and apparatus for making combined sound record and cinematograph films : en
  • GB342439A - Improvements in and relating to apparatus for the precipitation of dust : en
  • FR698771A - Arrangement for the introduction of currents of foreign frequency into strong current networks : en fr
  • DE517292C - Device for conveying different types of fluids using a single pump and a single pressure line with only one pressure valve : de en
  • DE517608C - Mailbox with facility for writing down messages : de en
  • US1790799A - de lautour : en
  • US1790955A - stein : en
  • US1791373A - Automatic setting machine : en
  • DE517094C - Electric heat accumulator, especially usable as bed, foot and food warmer : de en
  • DE517445C - Process for combining hardenable phenol-aldehyde condensation products with air-drying, fatty oils : de en
  • US1791163A - Throw-off mechanism for cutters and creasers : en
  • US1790998A - Vaiate-operating mechanism : en
  • FR698884A - Balance : en fr
  • DE517816C - Device for converting open electrical machines with through ventilation into such a jacket-cooled design through closed hoods provided with a bore for the motor shaft, which are attached to both sides of the laminated core to achieve an airtight seal : de en
  • FR37948E - Adjustment device for radio receivers : en fr
  • US1790800A - de witt : en
  • US1790726A - Jtthtys l : en
  • US1790683A - Poration : en
  • DE517328C - Converter system for generating auxiliary currents of low voltage : de en
  • DE517441C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • FR37863E - Improvements to double and single brabant plows : en fr
  • GB342347A - Improvements in electric motor driving arrangements for record carriers of gramophones and the like : en
  • GB342470A - Improvements in and relating to heat-transferring devices such as air preheaters : en
  • FR698596A - Device for supplying small welding bodies to the welding points of the base of electric lamps : en fr
  • FR698639A - Printing process : en fr
  • GB342387A - An improved method of and apparatus for washing photographic negatives and prints : en
  • GB342516A - Improvements in or connected with weighing machines : en
  • FR698798A - Soft iron measuring instrument : en fr
  • GB342367A - Improvements in relating to electrical turning gear for starting internal combustionengines : en
  • FR37861E - Recorder for phonograph records : en fr
  • FR698847A - Improvements to metallight spools for automatic looms used in the textile industry : en fr
  • FR698589A - Tanning process for hides and skins : en fr
  • FR698938A - Process for the production of decorated artistic glasses : en fr
  • FR37939E - New application of a chronometric mechanism to control the operation of a phonograph and resulting new industrial product : en fr
  • FR698768A - Coal preparation process : en fr
  • FR698807A - Device for extinguishing the arc in mercury vapor rectifiers : en fr
  • DE517407C - United automatic and ordinary draw hook coupling : de en
  • DE517535C - Folder with documents or the like arranged on lined-up lines, which are pressed together by clamping springs arranged at the lined-up points in the back of the portfolio : de en
  • DE516807C - Statistical tabulator : de en
  • FR37900E - Improvements to universal screw clamps : en fr
  • FR698764A - Device for assembling the front end with the plow age : en fr
  • GB342415A - Elastic connecting-rod : en
  • GB342504A - Improved construction of smokers ash tray or other receptacle holder for chair arms and the like : en
  • DE517824C - Centrifugal pump with shaft seal by auxiliary impeller and valve : de en
  • FR698808A - Method and device for limiting short-circuit currents : en fr
  • FR698818A - Process for the production of a material used for covering bituminous road surfaces by impregnating chippings or gravel with bituminous materials : en fr
  • FR698651A - Inertia starting device of an internal combustion engine : en fr
  • GB342738A - Improvements in or relating to the manufacture of cellulose esters and cellulose ester products therefrom : en
  • GB342436A - Improvements in and relating to spring surfaces or mattresses : en
  • US1791008A - Lubricating pulley : en
  • US1791016A - Flexible shock-absorbing friction clutch : en
  • US1791065A - of ttjbin : en
  • US1791289A - Stop motion : en
  • GB342626A - Improvements in moulding presses : en
  • DE517244C - Disc wheel body : de en
  • GB342484A - Improvements in weighing machines : en
  • GB342486A - A method of and apparatus for recording electrical signals : en
  • FR37864E - New abrasive and refractory product : en fr
  • FR698840A - Improvements to the method of fixing windows in the frames of layers and other : en fr
  • US1790924A - Cecil htjlme johnson : en
  • US1790990A - Reissued : en
  • DE517262C - Arrangement of the electrodes, especially the discharge electrodes in electric gas cleaners : de en
  • DE517280C - Process for the production of high quality paraffin : de en
  • CA308361A - Method of treating rubber compounds : en fr
  • GB342385A - Arrangement for the release of alternating current switches : en
  • FR37886E - New halogenated dyes tank dyeing : en fr
  • GB342357A - Improvements in composite sheets : en
  • GB342691A - Improvements in appliances for playing board games : en
  • DE517340C - Dump truck : de en
  • DE517331C - Non-metallic gear wheel : de en
  • FR698766A - Filmpack : en fr
  • DE517261C - Device for keeping the surface of high voltage insulators dry by heat : de en
  • DE517334C - Process for achieving a uniform temperature in the upper and lower parts of the combustion chamber of a gas-fired chamber ring furnace with a flashing flame : de en
  • DE517206C - Process for making whip sticks : de en
  • DE516994C - Process for the preparation of the 1-alkoxybenzene-3-thioglycol-4-carboxamides : de en
  • DE517607C - Fixing device for sieve carriers on coffee machines : de en
  • DE517721C - Sole seal for movable weirs : de en
  • DE517586C - Kloeppelfuehrung for single-lane braiding and Kloeppelmaschinen : de en
  • DE517514C - Spray carburetor with float chamber control : de en
  • DE517509C - Lower tool for nailing and riveting machines : de en
  • DE517202C - Shaking device for the production of amalgams, especially for dental purposes : de en
  • DE517846C - Process for the production of brown Kuepen dyes of the anthraquinone series : de en
  • GB342491A - Improvements in swash plate gearing : en
  • DE515598C - Device for preventing the overrun of stop signals : de en
  • DE517241C - Power take-off device for motor vehicles : de en
  • DE517406C - Device for performing a one-time interrupted closing movement on automatic compressed air door closing devices of railroad cars u. like : de en
  • FR698709A - Composite textile yarn and resulting products : en fr
  • DE517692C - Locking device for window sash or the like. : de en
  • FR37892E - Device for switching currents in multi-phase windings : en fr
  • GB342346A - Improvements relating to boiler feed water supply systems : en
  • US1791030A - Radio receiving system : en
  • FR698902A - Address printing machine, etc., with variable text : en fr
  • DE516998C - Process for the preparation of 2-chlorobenzothiazoles : de en
  • DE517691C - Locking device for skylight windows that can be folded around a horizontal axis : de en
  • USD83239S - Design fob a combination of automobile radiator : en
  • FR698582A - Electric braking improvements : en fr
  • FR698622A - Radio receiver device : en fr
  • GB342455A - Improvements relating to filters for air and other gases : en
  • FR698557A - Electrically operated brake for motor vehicles : en fr
  • GB342472A - Improvements in starting gear for internal combustion engines : en
  • GB342594A - Apparatus for separating pulverised solids from a gaseous current : en
  • DE517362C - Radio direction finder, especially for sea and aircraft : de en
  • GB342661A - Improvements in or relating to the preparation of metals for painting : en
  • GB342478A - Improvements in apparatus for introducing liquid fuel into internal combustion engines : en
  • FR698910A - Pipe assembly device : en fr
  • DE517582C - Yarn guide brake for flat weft knitting machines : de en
  • DE517803C - Metal screw for aircraft with openings to reduce weight : de en
  • FR37851E - Improvement in the heating mode of water-bladed radiators : en fr
  • DE517817C - Large rectifier with metal anode protection tubes, within which there are metal surfaces or grids connected to a power source, the power supply of which goes through an insulating inlet inserted in the protection tube wall : de en
  • FR698608A - Automotive Suspension Improvements : en fr
  • GB342503A - Improvements in lampshade holders : en
  • FR698916A - Process for the operation of multiplex cables and method of installation : en fr
  • US1790981A - Tiengesellschaft : en
  • US1791338A - Electrical precipitator : en
  • DE516995C - Process for the production of urea-formaldehyde condensation products : de en
  • FR37915E - Switch allowing simultaneous charging, from a single source, of several accumulator batteries of different voltages, equal to or greater than those of the source : en fr
  • US1790760A - Cast-metal window prame : en
  • US1791388A - Self-dumping rag catcher for beating engines : en
  • FR698947A - Process for the preparation of aqueous alcoholic solutions of cholesterin : en fr
  • US1790654A - Thekla tt : en
  • US1791156A - Method of and apparatus for controlling the charge of storage batteries : en
  • US1791166A - Disk or wheel for conveyers : en
  • AU2487830B - Bottle closure : en
  • DE517229C - Fourdrinier paper machine with split register rails : de en
  • FR698855A - Tobacco supply device for cigarette making machine : en fr
  • GB342549A - Improvements in luminous electric discharge tubes : en
  • FR698736A - Improvements to devices for simultaneous adjustment of several tuning circuits : en fr
  • GB342662A - Process for the preparation of primary and secondary amines : en
  • US1791361A - Steam valve for waterless cookers : en
  • US1790791A - bruneel : en
  • USRE17954E - mills : en
  • DE517210C - Thermostatic valve : de en
  • DE517426C - Steam power plant with a steam generator that works with forced water circulation : de en
  • AU2488230A - Improvements in or relating to cores forthe moulding of hollow rubber articles by dipping : en
  • AU2488330A - Improvements in or relating to hollow rubber articles, andthe manufacture thereof : en
  • CA308354A - Rotary tube furnace : en fr
  • DE517269C - Circuit arrangement for monitoring systems, in which telegraph sets are set up in the exchanges to be monitored and in the monitoring center for the purpose of transmitting messages : de en
  • DE517758C - Process for the direct production of solid carbonate of ammonia from the components : de en
  • US1790707A - Steam-boiler ftjbnace : en
  • USD83219S - Lishing association : en
  • CA308378A - Weather strip for sliding closures : en fr
  • FR698700A - Automatic mechanical pencil with mine reserve : en fr
  • GB342601A - Improvements in or relating to processes for the pickling of metals and the like processes : en
  • AU2491030A - Crimping die device : en
  • US1790880A - Safety window : en
  • US1791457A - Compensating thermal relay : en
  • FR698792A - Method and device for adjusting the grinding characteristics of mills used for the preparation of coke oven coals : en fr
  • US1790828A - Heating apparatus : en
  • USRE17952E - Rail anchor : en
  • FR37905E - Gear shifting for chain derailment cycles : en fr
  • FR698599A - Combined stubble cultivator with multiple transformations : en fr
  • FR698611A - Improvements in the hat sizing system in cotton, flock, wool and the like hat cards : en fr
  • GB342406A - A new and improved means of assembling bevel gears : en
  • DE517571C - Connector, especially for electric ovens or other heating devices : de en
  • GB342377A - An improved clip for use with newspapers : en
  • FR698909A - New indirect lighting fixture : en fr
  • AU2487530A - Improvements in internal tipping bucket type flushing cisterns : en
  • FR698642A - Process for the production of iron with magnetic properties : en fr
  • GB342435A - Improvements in apparatus for playing a dart game : en
  • GB342618A - Improvements in, or relating to, automatic safety-feed and signalling apparatus for steam generators : en
  • FR698718A - Hydraulic brake control system : en fr
  • DE517240C - Power take-off device for motor vehicles : de en
  • DE517284C - Process for bleaching tapes, films, skin or similar structures such as capsules or the like made from regenerated cellulose or cellulose derivatives : de en
  • US1791439A - Semicontinuous dry-rendering and meal-manufacturing process : en
  • GB342413A - Improvements relating to automatic weighing machines : en
  • GB342453A - Improvements in or relating to belt mounting and dismounting gear for mounting or dismounting a belt on to or from a revolving pulley : en
  • US1790741A - of mansfield : en
  • CA308344A - Dental hand or angle piece : en fr
  • FR698877A - Removable bush for roller or needle bearings : en fr
  • FR698891A - Glowing coke cooling process : en fr
  • DE517165C - Respiratory mask for animals, especially horses : de en
  • DE517462C - Lock with two nut discs that can be moved independently of each other : de en
  • FR698900A - Improvement in heating devices, in particular those used for permanent waving : en fr
  • GB342496A - Improvements in or relating to tyre cord and method of making same : en
  • GB342725A - Improvements in or relating to endless tracks : en
  • DE515991C - Process for the preparation of 2,4-dioxypyridine-3-carboxylic acid nitrile and its Abkoemmlingen : de en
  • DE517338C - Process for obtaining vic.-m-xylidine : de en
  • FR698668A - Torpedo tube speed adjustment device : en fr
  • FR698747A - Finishing machine improvements : en fr
  • GB342349A - Improvements in and connected with milk cooling and like plant : en
  • FR698790A - New construction method for insulating shells and fittings for pipes : en fr
  • FR37917E - Base for power line poles and other applications : en fr
  • FR37919E - Universal metal frame : en fr
  • CA308405A - Process of treating lubricating oils with phenol : en fr
  • US1791076A - Sliver-balling machine : en
  • US1790811A - Ing co : en
  • FR698904A - Improvements made to devices for starting diesel engines without a compressor : en fr
  • US1790693A - Loose-leap book : en
  • US1791472A - Separable fastener : en
  • US1791436A - Valve for controlling gases and liquids : en
  • DE517487C - Arrangement for controlling high frequency circuits : de en
  • GB342457A - Improvements in or relating to can closing machines : en
  • GB342501A - Improvements relating to fire-extinguishers : en
  • DE517515C - Lamellar cooler : de en
  • FR698592A - Improvements to high precision grinding machines : en fr
  • FR698797A - Manufacturing process of a mixed fertilizer : en fr
  • FR698575A - Rotating piston machine : en fr
  • FR698899A - Manufacture of a wine containing a supersaturation of natural carbon dioxide from fermentation, giving it a light foam : en fr
  • CA308296A - Collapsible box : en fr
  • DE517346C - Insulating socket for electric light bulbs : de en
  • FR698898A - Improvements to continuous stripping devices, by emptying the cards, and in particular cotton cards : en fr
  • GB342383A - Improvements in brake mechanisms : en
  • GB342399A - Improvements in the preparation of solutions of salts of sulphonic acids : en
  • FR698762A - Thermal dryer device for high voltage insulators : en fr
  • FR698872A - Insert rings for hermetic sealing of vases and similar containers : en fr
  • GB342431A - Improvements relating to clock cases : en
  • GB342492A - Improvements in film projection apparatus with two or more synchronously driven gramophone turntables : en
  • GB342372A - Improvements relating to machines for making paper bag tubes : en
  • US1791029A - Unit lock : en
  • US1791299A - Musical wind instrument : en
  • DE517268C - Housing for roller bearings, especially of light rail vehicles : de en
  • DE517531C - Rotary table drawing press : de en
  • FR698581A - Automatic recovery device in the transmission of linear motion or power : en fr
  • GB342579A - : en
  • DE516646C - Dust-free emptying device : de en
  • DE517483C - Hinge with insertable hinge pin held in place by a leaf spring : de en
  • DE517552C - Circulating, closed cooling machine : de en
  • FR37875E - Construction process for domestic and industrial smoke ducts : en fr
  • FR698759A - New office or school item formed in one piece of a desk pad and inkwell : en fr
  • DE516844C - Process for the preparation of mixtures of different dioxanes or higher homologues of dioxane : de en
  • DE517226C - String instrument : de en
  • FR37888E - Method and devices for the use of liquid fuels in burners : en fr
  • FR698562A - Improvements to the processes for constituting the coatings, in bituminous, resinous, ceroid or similar materials, of the internal surfaces of tanks : en fr
  • US1790798A - To davis tool : en
  • US1791232A - Sound-cushioning means : en
  • GB342447A - Improvements in or relating to the vaporisation of heavy oils in the manufacture of oil gas : en
  • FR698857A - Process for the preparation of monomeric sulfones starting from hydrocarbons of the series : en fr
  • FR698804A - Stop device for automatic looms controlled by the weft feeler : en fr
  • FR698848A - Central alarm clock to automatically ring bells at set times : en fr
  • FR698858A - Improvements in the manufacture of organic compounds containing oxygen : en fr
  • FR37878E - DC amplifier with two lamps in series heated by the anode current source : en fr
  • FR37949E - Improvements in the articulated control mechanisms acting on the middle part of the sliding window frames : en fr
  • FR698682A - Improvements in the production of pressure tubes : en fr
  • DE517412C - Gleit- or Schleifkoerper z. B. for dynamo brushes made of mechanically shredded metal, e.g. B. copper or copper alloys and an admixture of graphite : de en
  • US1791172A - Mousetrap : en
  • CA308376A - Baffle : en fr
  • DE517546C - Device for guiding short lines of casting from the line discharge channel to the setting ship of die setting and line casting machines : de en
  • DE517838C - Electric motor, the housing of which has openings on the circumference, engage in the hook-shaped screws for fastening the end shields : de en
  • US1791233A - Aeroplane wing : en
  • DE517310C - Replaceable heel patch : de en
  • DE517519C - Floats provided with water wings, especially for seaplanes, gliding boats and the like. like : de en
  • FR698853A - lock nut : en fr
  • FR698584A - Improvements to furnaces, carbonization chambers and retorts, and similar devices : en fr
  • USRE17943E - Graphic chart : en
  • US1790786A - Sylvania : en
  • FR698665A - Device for cleaning nails : en fr
  • DE517247C - Ice and coarse flood deflector with a baffle placed at an angle to the current line for work ducts : de en
  • US1791190A - Spark plug : en
  • DE517457C - Injection carburetor : de en
  • US1790904A - Cjmghton : en
  • US1791012A - Ments : en
  • CA308364A - Receptacle sealing device : en fr
  • DE517477C - Process for the production of synthetic resins from raw solvent naphtha : de en
  • FR698836A - Electric cable : en fr
  • FR698851A - Perforated disc for meat grinder : en fr
  • DE517567C - Arrangement for television equipment : de en
  • DE517746C - Device to prevent the escape of hot gases through leaking masonry of furnaces with induced draft : de en
  • GB342570A - Improvements in and relating to bearings for the rolls of rolling mills : en
  • DE517332C - Device for regulating the drying of substances (paper, fabric, etc.) : de en
  • DE517361C - Device for cooling or heating hollow rolls or drums : de en
  • GB342354A - Electric distant controlling system : en
  • DE517353C - Fat product for the preparation of glass leather : de en
  • GB342401A - Process for regulating the voltage over long lines for specially strong increases in voltage : en
  • GB342418A - Improvements in or relating to circuit interrupters : en
  • US1790710A - Slag screen water tubes : en
  • US1790849A - teg arty : en
  • US1791306A - Tread chain for tractors : en
  • GB342733A - Improvements in keyboards for use in telephone or like systems : en
  • US1790666A - Line betbieveb : en
  • US1791241A - Electric sign : en
  • US1790648A - bancroft : en
  • US1790646A - alex anderson : en
  • US1791019A - Detachable hanger : en
  • FR37862E - Trailer hitch with automatic brake : en fr
  • FR698712A - Process for coloring cellulose varnishes : en fr
  • AU2553630A - Improved liquid fuel burner : en
  • FR37907E - Cigarette holder for scenting cigarettes and scented cigarettes : en fr
  • US1790927A - kreager : en
  • CA308327A - Method of exhausting vacuum tubes : en fr
  • US1791096A - Sorting apparatus : en
  • CA308384A - Shock absorber : en fr
  • DE517293C - Machine tool, in particular gear grinding machine, the tool slide and dividing head of which are moved hydraulically : de en
  • GB342598A - Improvements in venting devices for receptacles intended to be filled with liquid : en
  • DE517423C - Machine for wrapping round objects : de en
  • AU2745930A - Improvement in photographic recording machine : en
  • CA308367A - Manufacture of mercaptobenzthiazol : en fr
  • US1791371A - Loading-spout device : en
  • US1791266A - Rake : en
  • US1791276A - Microscope objective : en
  • DE517680C - Locking device for hinged windshields on vehicles, especially motor vehicles : de en
  • FR698722A - Anti-glare device for automobile headlights and other applications : en fr
  • GB342519A - An improvement in or relating to the finishing of textile fabrics : en
  • FR698908A - Metal degreasing machine : en fr
  • DE517233C - Device for the production of wall pictures using a grid : de en
  • DE517398C - Lamp for hanging gas glow light : de en
  • DE517632C - Process for the detoxification and detection of alkylene oxide-containing air mixtures as well as for disinfestation and disinfection by means of alkylene oxide-containing air mixtures in one operation : de en
  • FR37902E - Reactive jaw vise system : en fr
  • FR698583A - Process for preparing sulfur dyes : en fr
  • FR698697A - Pulverized coal burner : en fr
  • US1791268A - Fastener for purses, hand bags, attache cases, or the like : en
  • US1791301A - Solution of cellulose derivatives : en
  • DK43673C - Procedure for Treatment of Metallic Containers, whereby they are made useful for alternating uptake of contents of different Art. : da en
  • DE517337C - Manufacture of carbon disulfide : de en
  • DE517354C - Process for the production of fat products for the manufacture of glazed leather : de en
  • FR698778A - Process for preparing anti-friction metals : en fr
  • FR698787A - Thermometer : en fr
  • GB342426A - Process and apparatus for repeatedly removing uniform quantities of a granular, fibrous or other material from a supply : en
  • GB342477A - Improvements in the process of, and apparatus for, galvanically coating articles with chromium : en
  • DE517598C - Knives for cheese cutting machines : de en
  • GB343020A - Improvements in advertising and display devices : en
  • DK43667C - Device for Internal Combustion Engines for Liquid Fuels. : da en
  • DE517004C - Sheet execution device on holding cylinder high-speed presses : de en
  • DE517590C - Device for generating permanent hair waves : de en
  • FR698716A - Improvements in soap making : en fr
  • FR698945A - Waterproof coating process : en fr
  • FR698784A - Locomobile with lifting device allowing to obtain a perfect setting in a few minutes and on any ground : en fr
  • GB342528A - Improvements in means for holding or securing sliding windows : en
  • USD83234S - Clintock co : en
  • IS38B6 - Refrigeration equipment for freezing fish and other products : en is
  • FR37881E - Improvements to hydrocarbon steam stoves : en fr
  • US1791015A - Method of and apparatus fob collecting telegeaph messages : en
  • US1791177A - Shoe : en
  • DE517822C - Device for the production of zigzag stitches on household sewing machines with a laterally movable presser foot : de en
  • US1790679A - of salt lake city : en
  • US1790974A - Electrical switch : en
  • FR698831A - Process for the preparation of road construction materials giving stable, rough surface cover layers : en fr
  • GB342422A - Improvements in parallel rulers : en
  • GB342708A - Improvements in or relating to knurling tools : en
  • AU2917730A - Improvements in and connected withthe construction of buildings : en
  • DE517548C - Device for setting the register on rotary printing machines during operation : de en
  • CA308423A - Safety valve : en fr
  • CA308288A - Collapsible container : en fr
  • CA308268A - Spinning and twisting machine : en fr
  • US1791468A - Baffle for heat exchangers : en
  • DE517555C - Absorption refrigeration machine : de en
  • DE517712C - Closure for tiltable container : de en
  • US1790898A - Method and apparatus for transmitting pictures : en
  • US1790957A - Seal i-ob vacuum jabs : en
  • US1791147A - Window controller : en
  • US1790980A - Kael eeb : en
  • DE516938C - Dishwasher : de en
  • DE517556C - Cooling machine with circulating heat exchange device : de en
  • DE517745C - Muffle furnace in which the combustion air is supplied to the hot gases partly under the base of the muffle and partly to the side of the muffle : de en
  • US1791230A - Adjustable bracket arm : en
  • US1790722A - Duplex photomointlatob : en
  • US1791094A - Display carton : en
  • US1791227A - Merry-go-round : en
  • DE476074C - Process for the preparation of alkali and alkaline earth carbonates : de en
  • DE517329C - Fire chamber for high voltage oil switch : de en
  • FR698616A - Unalterable instant tanning and rust inhibitor of iron and steel : en fr
  • FR698645A - Chi-ray device with switch for different uses and two independent and distinct adjustment members : en fr
  • FR698690A - Emergency brake for motor vehicles : en fr
  • CA308436A - Ornamental fabric : en fr
  • FR698661A - Cellular air chamber, with compression channels for pneumatic tires : en fr
  • FR698936A - Process for making sheets from solutions of cellulose compounds, gelatin and similar materials : en fr
  • CA308385A - Shutter-equipped grille : en fr
  • US1791174A - Can-casing machine : en
  • DE517388C - Shoe closure : de en
  • DE517753C - Device on presses : de en
  • CA308278A - Bumper : en fr
  • DE517725C - Pneumatic impact tool : de en
  • US1790775A - X ip ip : en
  • US1791146A - Adjustable-camber aerofoil : en
  • USD83186S - Design for a textile fabric : en
  • US1791074A - Key-action device for typewriting machines : en
  • US1790893A - alstrand : en
  • US1791212A - Web-control mechanism : en
  • US1791397A - Sleigh : en
  • GB342490A - Improvements in or relating to vehicle bodies with detachable containers : en
  • GB343006A - Manufacture of azo-dyestuffs : en
  • CA308306A - Process of producing metals and alloys : en fr
  • US1791038A - Walter opavsky : en
  • US1791374A - Wave-operated musical instrument : en
  • US1790963A - Holly whitby : en
  • AU2863230A - Improvements in or relating to variable friction gearing : en
  • CA308391A - Body centre plate for railway vehicles : en fr
  • DE517396C - Two-part rider brush designed for plansifters or similar circular vibrating screens : de en
  • FR698675A - Improvements made to gyrostats : en fr
  • GB342543A - Improvements in or relating to runners for use with curtain suspension devices : en
  • US1790675A - Samuel h : en
  • US1790839A - op berlin : en
  • USD83213S - Design for a shoe buckle : en
  • USRE17946E - Method of making- boots and shoes : en
  • FR698919A - Frame-jig device for the underside of handbags, of fabric, hide or other flexible material : en fr
  • DE517279C - Process for the production of impregnation and adhesive compounds : de en
  • FR698647A - Non-compact powder box : en fr
  • US1790909A - Consin : en
  • US1791055A - A corpora : en
  • DE517336C - Paper cutting machine : de en
  • FR698603A - Method and apparatus for measuring distances and depths underwater and the like : en fr
  • US1791274A - License-plate and sign-display unit : en
  • US1790825A - macgregor : en
  • US1790834A - Surface condenser : en
  • US1790935A - Telephone system : en
  • US1791369A - Wedge support for objects packed in shipping boxes : en
  • US1790738A - op milwaukee : en
  • US1790844A - schultz : en
  • CA308292A - Apparatus for treating fibrous materials : en fr
  • FR37924E - Process for obtaining condensation products of aldehydes and phenols : en fr
  • FR37936E - New bench element : en fr
  • FR698658A - Improvements to the circuits of automatic telephony installations : en fr
  • AU2488230B - Improvements in or relating to cores forthe moulding of hollow rubber articles by dipping : en
  • CA308297A - Paper slitter : en fr
  • US1791109A - Process of preparing road-building aggregate : en
  • CA308289A - Brake for motor-driven vehicles : en fr
  • DE517435C - Device for fastening the end connections of revolving windings of electrical machines with, under the effect of thermal expansion, the axial displacement of the end winding groups held by the partial bandages taking place independently of one another : de en
  • GB342389A - Improvements in or relating to transport wagons for passenger carrying automobiles and similar vehicles : en
  • DE517186C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE517254C - Device on flat weft knitting machines for the production of pattern reinforcements : de en
  • FR698625A - Method and apparatus for putting into operation an electric locomotor with pneumatically controlled pantograph : en fr
  • GB342524A - Improved process for the production of ammonium sulphate : en
  • DE517663C - Projection optics for color cinematography : de en
  • FR698934A - Method and apparatus for washing skins covered with their wool or hair : en fr
  • DE517267C - Fans, especially for vehicles : de en
  • US1791130A - Fuel-feeding system : en
  • USD83226S - Design tor an ash tray or similar article : en
  • US1791269A - Tuyere construction : en
  • USD83240S - Design for a nose-bridge mounting for : en
  • GB342380A - An improved hanger and press for garments and other articles : en
  • DE517521C - Process for the production of coatings of brocade-like luster : de en
  • US1791350A - Dispensing device : en
  • US1791290A - Stop motion : en
  • AU2509430A - Massage apparatus : en
  • US1790762A - Golf practicing device : en
  • US1791124A - Typist's rule : en
  • US1790861A - of dixon : en
  • US1791238A - Process for the production of esters : en
  • US1791385A - Pipe tap : en
  • US1790802A - Valve fob controlling the travel of tons dogs for sawmill carriages : en
  • US1791215A - Dibromodibenzanthrone : en
  • US1791323A - Method of and apparatus for glassworking : en
  • CA308399A - Extension roller screen : en fr
  • US1791399A - Device for setting up biscuits, cakes, and the like : en
  • USD83202S - Design for a bridge for an eyeglass mounting : en
  • GB342604A - Improvements in refrigerating plants : en
  • DE517645C - Mechanically operated gate valve : de en
  • GB342469A - Dispersed plastic masses : en
  • US1790787A - Machine fob welding hollow bodies under abnormal pressure : en
  • USRE17948E - pedersen : en
  • US1790894A - Seaplane : en
  • US1791483A - Heat-exchange device : en
  • US1791116A - Worm gear : en
  • CA308310A - Equatorially sealed spark plug : en fr
  • CA308346A - Loom let-off mechanism : en fr
  • US1790715A - F mazzini : en
  • US1790888A - Slicing machine : en
  • US1791213A - Apparatus for the production of gas from gasoline : en
  • CA308342A - Printing wheel : en fr
  • CA308368A - Open bottom ventilated paper tray : en fr
  • US1791477A - Thermostat mechanism : en
  • CA308341A - Manufacture of filaments, threads and bands from viscose : en fr
  • DE516617C - Machine for applying individual sheets or sleeves to boxes, box workpieces or the like. : de en
  • DE517347C - Electric valve : de en
  • FR698821A - Diaphragm for sound reproduction system : en fr
  • US1790941A - Apparatus for forming concrete floors : en
  • CA308411A - Control apparatus : en fr
  • CA308421A - Partition : en fr
  • US1790873A - Ordnance piece : en
  • USD83209S - Design for a candlestick : en
  • US1790950A - op wilmington : en
  • US1791084A - Artificial bait : en
  • CA308253A - Tire inner tube : en fr
  • DE517246C - Iron dolphin : de en
  • FR698699A - Process and product for protecting aluminum, magnesium and their alloys against corrosion : en fr
  • FR698911A - Two-part shell for die-casting : en fr
  • GB342527A - Method and apparatus for the production and consumption of compressed gases : en
  • US1790907A - Hybs ated lime : en
  • US1790938A - Charles lionel mabcus : en
  • US1790746A - of dresden : en
  • DE517221C - Speed change transmission : de en
  • FR698834A - Apparatus for checking gears : en fr
  • FR698566A - Slide selector : en fr
  • GB342620A - Improvements in and in connection with machines for driving and extracting piles and the like : en
  • DE517611C - Use to guide the fire gases from cooking stoves : de en
  • DE517687C - Cast door handle : de en
  • FR37947E - Drift indicator inclinometer more specifically applicable to the handling of airplanes : en fr
  • DE517511C - Stand base : de en
  • DE517270C - Cable drain with displacer : de en
  • DE517575C - Electric timer with a piston that moves in a cylinder provided with air inlet openings : de en
  • DE517626C - Spring lid closure for friction wheel lighters : de en
  • US1791458A - Slip-switch mechanism : en
  • DE517565C - Electric heating resistor, especially for electric railways : de en
  • FR698587A - Pole or pylon for suspension of telegraph wires, power transmission lines and other applications : en fr
  • GB342584A - Improvements in amusement cars : en
  • FR37867E - New gasifier fireplace without grid for boilers and other uses : en fr
  • FR698927A - Reinforced concrete segment for lining galleries, and coating process using this segment : en fr
  • FR698856A - Production of a sulfur dye for vats : en fr
  • GB342523A - Improvements in chuck-collets : en
  • DE517194C - Process for the representation of dyes : de en
  • US1790656A - William : en
  • FR698913A - Wheel : en fr
  • GB342716A - Improvement in production of sound ingots : en
  • FR698624A - Wood preservatives : en fr
  • GB342520A - Improvements in or relating to stripping mechanism for the flats of carding engines : en
  • GB342679A - Improvements in or relating to knitting machines : en
  • FR698839A - Improvements to shut-off valves : en fr
  • GB342555A - Improvements in or relating to shuttle drives of rotary hook sewing machines : en
  • GB342615A - Improvements in and relating to vacuum electric switches : en
  • DE517302C - Method and device for manufacturing box parts : de en
  • DE517392C - Process for the production of rammed asphalt compounds that remain rough : de en
  • FR698878A - Process for the production of baths for anti-rust phosphate coatings on iron or steel objects : en fr
  • US1791200A - Shoe heel : en
  • US1791322A - Stop-motion device for sewing machines : en
  • FR698940A - Device for inserting copy paper (indigo paper or carbon paper) for multiple copy registers and notebooks : en fr
  • DE516982C - Process for dyeing cellulose esters or ethers or their conversion products : de en
  • DE517616C - Electrically driven pendulum circular saw : de en
  • GB342535A - Improvements relating to identification tags or label holders : en
  • DE516660C - Headlights, especially for aircraft : de en
  • US1791270A - Motor traverse for lathes : en
  • FR698791A - Domestic circuit breaker in the form of a plug or element, in particular of the push-button type : en fr
  • FR698796A - Improvements to lanes or shaker conveyors : en fr
  • FR698829A - Vending machine operating with tokens or coins : en fr
  • DE517701C - Spool changing device for wing spinning and wing twisting machines : de en
  • DE517747C - Process for evacuating the copper oxide ammonia cellulose spinning solutions with recovery of the simultaneously escaping gaseous ammonia : de en
  • FR698619A - Construction and driving process for concrete piles : en fr
  • FR37925E - Concrete Pounding Machine : en fr
  • DE516782C - Electrical distribution system : de en
  • DE517400C - Flat clothing : de en
  • GB342454A - An improved method of conveying materials of all kinds : en
  • GB342531A - Improvements in anti-halation layers for photographic plates and films : en
  • US1791014A - Subaqueous sound apparatus : en
  • GB342522A - Manufacture of transparent paper : en
  • FR698918A - Method for establishing walls from zeta sheet piles : en fr
  • FR698725A - Improvements to sound reproduction devices synchronized with cinematographic projection devices : en fr
  • FR698822A - Method and apparatus for gas cleaning : en fr
  • FR698920A - Self-declutching hook : en fr
  • DE517707C - Method for conveying goods : de en
  • US1791075A - Automobile door : en
  • US1791127A - of chicago : en
  • GB316880A - Improvements in or relating to electromagnetic relays or shutter indicators : en
  • FR37911E - Ventilation system for warping creels or other installations : en fr
  • GB342450A - Improvements in pocket knives : en
  • GB342355A - Improvements in planimeters : en
  • GB342715A - Improvements in or relating to electric discharge tubes : en
  • FR698621A - Pad : en fr
  • US1790859A - Assionob to toledo scale maotifac : en
  • USD83195S - Harry e : en
  • DE517597C - Potato grater and spinner : de en
  • FR698593A - Improvements to extinguishers and fire alarms : en fr
  • GB342720A - Improvements in retorts for the carbonisation of coal and like materials : en
  • US1791013A - of kiel : en
  • US1791328A - Combined leg brace and spreader device : en
  • US1791412A - Paper machine in order to prevent breakage of the paper on the couch press or wire cloth : en
  • US1790720A - Heater for automobiles : en
  • US1790776A - Telephone cabinet and table lamp : en
  • FR37879E - Improvements to beet harvesters : en fr
  • GB342356A - Improvements in or relating to percussive drills and the like : en
  • GB342474A - Process for the production of superior wood and marble imitations on inferior surfaces : en
  • GB342590A - Improvements in driving arrangements for aircraft propellers : en
  • IE11746L - Measurement of fluids : en
  • FR698754A - Device for removing encrustations of muddy deposits on the inner walls of pipes : en fr
  • GB342391A - A process for diminishing the viscosity of highly viscous cellulose ethers : en
  • GB342499A - Toy quick firing gun : en
  • GB343068A - Talking picture apparatus : en
  • GB342728A - Improvements in mechanically operated pestles and mortars : en
  • FR698568A - Apparatus for sorting and classifying abrasives for continuous glass grinding machines : en fr
  • DE517369C - Elastic shaft coupling : de en
  • DE517460C - Mortise lock : de en
  • FR698556A - Self-picking and spacing sheet dispenser : en fr
  • GB342390A - Improvements in brakes with automatic taking up of play : en
  • GR3081B - APPARATUS FOR HOLDING THE LEAVES FOR KEEPING BUILDINGS WITH LYST LEAVES. : el en
  • US1791287A - Indicating electrical fuse plug : en
  • DE517560C - Automatic central buffer coupling : de en
  • DE517568C - Photoelectric multi-cell panel : de en
  • GB342363A - Improvements in oil fuel burners : en
  • GB342787A - Improved apparatus for separating and controlling the delivery of bales, sacks, casks, or the like conveyed by gravity shutes, conveyor bands or the like : en
  • FR698655A - Process for the construction of a concrete ceiling : en fr
  • FR698749A - Automotive Molding Strip Improvements : en fr
  • DE517541C - Feed water evaporator system : de en
  • DE517774C - Physiotherapy room apparatus : de en
  • US1791103A - Treatment of phosphate rock and alunite : en
  • US1791360A - Gas burner for heating appliances : en
  • DE517166C - Process for producing a ductile bitumen : de en
  • DE517376C - Casting machine for liquid or plastic masses, especially for chocolate : de en
  • DE517500C - Method of making matrices : de en
  • US1790759A - Direct dyeing water soluble stable derivatives : en
  • DE517719C - Standing surface condenser for vacuum drying devices : de en
  • US1790845A - Milton : en
  • US1790688A - willer : en
  • US1790731A - Assigrnob to the f : en
  • US1790642A - Arthttb henry gibson : en
  • US1790983A - Benjamin mabseall glovek : en
  • FR698597A - Automatic accounting device : en fr
  • US1791418A - Hinged-pipe connection : en
  • DE517249C - Method and device for clearing coal stains : de en
  • DE516965C - Electromagnetic elevator device with oscillating armature : de en
  • DE517260C - Hole border for filter press cloths, plate pockets u. like : de en
  • DE517300C - Method and mold block for the production of box parts with neck insert : de en
  • DE517446C - Process for the production of solid tanning agents from titanium sulfuric acid solutions : de en
  • US1790964A - williams : en
  • US1791415A - Shock absorber for motor vehicles : en
  • GB343103A - A new or improved means for covering roofs or other surfaces in an elastic and air-tight manner : en
  • FR698687A - Amino-alcohols and poly-amines derived from piperazine : en fr
  • DE517317C - Process for splitting and liquefying coal : de en
  • GB342348A - Instruments for exercising the fingers of the hands of players of pianoforte or other instruments played by the fingers : en
  • GB342508A - Improvements in and relating to wool and like baling material : en
  • US1790735A - Lttdwig w : en
  • DE517738C - Cable transfer box : de en
  • DE517217C - Counterflow double tube heater and hot holder : de en
  • FR698773A - Improvements to electrical insulators : en fr
  • GB342718A - Improvements in remote control apparatus for change speed gear and other mechanism : en
  • GB342593A - Improvements in and relating to fastenings : en
  • US1790952A - Shoe straiohtener : en
  • US1791449A - Automatic pump-discharge valve : en
  • US1791011A - Gas burner for blast-furnace stoves or furnaces : en
  • US1791097A - Laundry-bag holder : en
  • DE517545C - Device for automatic feeding of individual metal bars to the casting kettle of die setting and line casting machines and the like. Like. In which the bars do not fall directly into the casting kettle to avoid splashes : de en
  • GB342445A - Rowing apparatus for the propulsion of boats : en
  • GB342582A - Improvements in or relating to boxes with removable lids : en
  • FR698653A - Paper clamping and guiding device for typewriters, calculating machines and accounting machines : en fr
  • FR698552A - Development of tracking devices for the production of stereoscopic images : en fr
  • GB342425A - Radiator and condenser tubes : en
  • GB342612A - Improvements in or relating to supports for boiling plates for electrical ovens : en
  • DE515894C - Process for making lactose-free milk : de en
  • DE517672C - Brake control for aircraft wheels with internal brake : de en
  • DE517679C - Windshield, in particular for motor vehicles and ships : de en
  • CA308390A - Curtain for railroad car windows : en fr
  • DE517057C - Gas pressure regulator with protection against leakage of the membrane : de en
  • DE517666C - Device for producing cinematographic combination recordings : de en
  • US1791356A - Press : en
  • GB342583A - Improvements in or relating to air logs : en
  • AU2917730B - Improvements in and connected withthe construction of buildings : en
  • US1790668A - Feed mechanism for bab and tube gbindiwg machines : en
  • US1791071A - coggon : en
  • US1791187A - Method of forging : en
  • USD83241S - Design for a combined lamp base and switch : en
  • FR698811A - Metal film or tape : en fr
  • US1791446A - Electric switching device : en
  • GB342416A - Improvements in or relating to systems for storing vehicles and other objects : en
  • AU2887730A - Improvements in or relating to aqueous or aqueous-alcoholic solutions suitable for use in cooling systems, storage vessels orthe like : en
  • US1790954A - Boieeb-tube cleanek : en
  • US1791342A - Seal : en
  • USD83242S - Design : en
  • FR698656A - Improvements to devices for obtaining sound films : en fr
  • US1791283A - Drop-wire support : en
  • CA308388A - Curtain fixture : en fr
  • DE517168C - Injection carburetor : de en
  • GB342488A - A new or improved truck : en
  • USD83238S - Glenn e : en
  • FR698733A - Distribution device for internal combustion engines : en fr
  • US1791057A - Method of and composition fob conditioning wool or the like : en
  • US1791044A - Sheet-spacing mechanism for tin pots : en
  • US1791118A - Adjustable outlet box : en
  • USRE17945E - Ments : en
  • GB342362A - Improvements relating to the charging of furnaces for the heat-treatment of metal and other goods : en
  • US1791384A - Paper-making machinery : en
  • DE517724C - Device for shedding in shaft and jacquard looms : de en
  • DE517898C - Chokes for glow cathode rectifiers working in parallel, each connecting two anodes working in parallel : de en
  • US1790671A - Sylvania : en
  • US1791262A - Evaporating apparatus : en
  • CA308374A - Novelty case : en fr
  • GB342432A - Apparatus for discharging tip carts serving for conveying heapable material by means of carrying receptacles : en
  • US1791159A - Diverging jet-cutting tip for cutting torches and method of using same : en
  • US1790991A - Air washer and humidifying device : en
  • DE517605C - Daybed convertible into a bed : de en
  • DE517776C - Device for kneading massage : de en
  • DK43670C - Procedure for Supplying Tobacco to Cigarette Machines and their Devices. : da en
  • DE517321C - Endless conveyor belt for loading horizontal gas chamber and retort furnaces : de en
  • DE516410C - Dial viscometer : de en
  • DE517281C - Shipping drum for substances that can be chemically changed when atmospheric air enters : de en
  • DE517510C - Injection molding machine for plastics : de en
  • US1790743A - Febeb jensen c : en
  • US1791078A - Vending apparatus : en
  • US1791277A - Terminal box for pipes : en
  • US1790695A - behrman : en
  • US1791220A - Sewing machine : en
  • US1791056A - flenniken : en
  • US1790694A - Wire ci : en
  • US1791351A - Toilet appliance : en
  • US1791092A - Process for the manufacture of unbleached paper, cardboard, and the like : en
  • US1791256A - Core lifter : en
  • US1791039A - Sound-reproducing apparatus : en
  • US1791416A - Lubricating device : en
  • US1790657A - House car construction : en
  • US1790979A - William : en
  • USRE17950E - Walter p : en
  • US1791310A - Voting-machine lock : en
  • US1791136A - Automatically-inflatable buoy : en
  • FR37897E - Method and apparatus for making concrete piles : en fr
  • GB342428A - Improvements relating to seats for chairs and stools : en
  • DE517471C - Regulator : de en
  • DE517138C - Machine for producing straight grooves in leather, cardboard, etc. : de en
  • GB342652A - Improvements in head-lamps for vehicles : en
  • AU2491930A - Improvements indoor closers andthe like : en
  • CA308282A - Combined pilot guide, feed and cutter holder : en fr
  • DE518513C - Means for combating rodents : de en
  • DK43650C - Fender for Automobiles and similar Vehicles. : da en
  • FR37928E - Hydraulic self-percussion valve : en fr
  • GB342323A - Improvements in or relating to means for effecting automatic steering of air and watercraft : en
  • DK43652C - Device with coil springs. : da en
  • FR37859E - Overhead disconnector for high voltage power lines : en fr
  • CA308294A - Pattern : en fr
  • CA308314A - Process of producing rubber sheets and moulded articles from rubber emulsions : en fr
  • DE517688C - Attachment of tags to keys : de en
  • DE517855C - Handle for ladies 'umbrellas or ladies' sticks : de en
  • US1790913A - Hydraulic apparatus : en
  • FR698689A - Improvements in the manufacture of cellulose esters : en fr
  • AU2487530B - Improvements in internal tipping bucket type flushing cisterns : en
  • US1790740A - armstrong : en
  • GB342556A - Improvements in squeegees : en
  • US1790734A - Xdwakd i : en
  • GB342759A - Improvements in or relating to decorticating fibrous materials : en
  • GB342430A - Improvements in or relating to work guides for sewing machines and the like : en
  • GB342498A - Improvements in castrating appliances : en
  • FR37913E - Advanced corkscrew : en fr
  • GB342669A - Improvements in or relating to pressing machines : en
  • GB342638A - Improvements in or relating to trailing carriages for motor vehicle trailers : en
  • DE517673C - Adjustment device for planetary gears, especially of motor vehicles : de en
  • FR698640A - Process for the production of methylamine : en fr
  • GB342370A - Improvements in or relating to printing telegraphy : en
  • GB342581A - Improvements in and relating to operating mechanism for valves : en
  • US1791024A - eller : en
  • US1791093A - Reflecting hub cap : en
  • US1791354A - Control for gauge glasses : en
  • US1791108A - Building structure : en
  • GB342507A - Improvements in and relating to centrifugal mills : en
  • DE516572C - Method for producing hollow threads u. Like. Made of viscose : de en
  • DE517557C - Load-distributing device for multi-axis suspension railway drives : de en
  • US1790697A - Antibacklash mechanism for rolling-mill trains : en
  • US1791052A - Heavy j : en
  • USD83222S - Design for a woman s shoe : en
  • US1791191A - Shearing and cutting machine : en
  • US1790781A - Injection nozzle : en
  • US1791046A - I-imeb and heans fob stjppobtina sake : en
  • US1791047A - symons : en
  • FR37858E - New dibenzanthronic and isodibenzanthronic cuvette dyes : en fr
  • US1791425A - Antenna support : en
  • DE517648C - Valve : de en
  • US1791061A - Spring handle fob drills : en
  • US1791225A - Thermostatic switch : en
  • US1791442A - Grinding machine : en
  • CA308234A - Brake drum : en fr
  • CA308315A - Apparatus for manufacturing high compression automotive distillates : en fr
  • DE517207C - Wood preservatives : de en
  • DE517475C - Spindle bearing : de en
  • CA308326A - Sound producing device : en fr
  • FR698702A - Rotary device for intaglio printing : en fr
  • AU2440629A - Improvements in or relating to telephone systems : en
  • US1790737A - of cleveland : en
  • US1791104A - Means for filling and sealing cartons : en
  • DE517726C - Device for making the closing head small or cold rivet : de en
  • DE517409C - Electric drive for cable cars, especially for passenger cable cars with fixed suspension cables and several pull cables : de en
  • US1791079A - Propelling device for aircraft : en
  • DE517373C - Device for bending metal bars, rods, carriers and the like. like : de en
  • US1790870A - Air heater and method op operating the same : en
  • US1790890A - Air cleaner : en
  • DE517231C - Film indexing device for series image measuring chambers : de en
  • DE517559C - Rotatable and inclined arranged fuel container for locomotives : de en
  • CA308428A - Electric motor : en fr
  • US1791170A - Reversible fan : en
  • US1791303A - Base-branding machine : en
  • US1790813A - halloran : en
  • US1790647A - Charles a : en
  • CA308311A - Fender guard : en fr
  • CA308430A - Hand stamping apparatus : en fr
  • CA308424A - Steam generator : en fr
  • DE517092C - Off switch on electrical water heaters : de en
  • GB342384A - Ear protector : en
  • AU2771130B - Improvements in containers for fluids under pressure : en
  • CA308229A - Oil storage tank : en fr
  • CA308247A - Drain pipe : en fr
  • CA308356A - Electric insulating material : en fr
  • US1791043A - Schuckeetweeke aktiengesellschaft : en
  • US1790956A - strandlund : en
  • DE517213C - Adding machine : de en
  • FR698844A - Enzyme preparation process : en fr
  • USD83215S - Design por a toy power boat : en
  • AU2771130A - Improvements in containers for fluids under pressure : en
  • CA308414A - Boiler : en fr
  • AU2487930B - Improvements in and connected with the construction of buildings : en
  • US1790674A - Intebnal-combttstion engine : en
  • US1790919A - William c : en
  • US1791279A - Locking mechanism for switches : en
  • DE517109C - Corner connection, especially for metal beds : de en
  • DK43665C - Acoustic Apparatus. : da en
  • GB342628A - Improvements relating to the spindles of spinning, twisting and winding frames : en
  • CA308231A - Knife for peeling vegetables : en fr
  • US1791154A - Dual wrapping and packaging machine : en
  • US1791440A - Atomizer : en
  • US1791484A - Shock-absorbing and springing mechanism with particular application to aircraft requirements : en
  • CA308316A - Carrier current system : en fr
  • US1790705A - Poration : en
  • DE517606C - Cooking pot insert with swiveling support arms : de en
  • US1791396A - Jack : en
  • CA308332A - Electric blasting squib : en fr
  • DE517314C - Electromagnetic horn : de en
  • DE517309C - Veldtschoen shoe : de en
  • US1790805A - Steam heating apparatus and fitting : en
  • US1791018A - Tibe-inflation-contkol valve : en
  • US1791432A - Azo dyestuffs and process of making same : en
  • US1790712A - Voltage-regrttlatino system : en
  • US1791427A - Bulb feeder for sealing-in machines : en
  • US1790895A - Fluid lift for wells : en
  • US1791368A - Anchor post : en
  • US1791400A - Coffee urn : en
  • FR37935E - Ice and glass tempering process : en fr
  • FR698921A - Process for making pure alkali fluorides : en fr
  • US1790733A - Window : en
  • DE517669C - Repeating and copying machine : de en
  • DE517312C - Device for inserting invisible eyelets : de en
  • FR698923A - Device for controlling an installation with multiple motors supplied with Leonardo coupling : en fr
  • GB343121A - Improvements in the treatment of materials made of or containing cellulose derivatives : en
  • CA308286A - Gas water heater system : en fr
  • CA308369A - Anti-skid chain : en fr
  • CA308283A - Method of making socketed joints : en fr
  • CA308434A - Process and apparatus for producing artificial filaments or threads : en fr
  • DE517198C - Process for separating wax or fat-like substances from oils : de en
  • GB342375A - Process for the manufacture of stable therapeutically valuable solutions containing antimony : en
  • CA308216A - Central buffing and draw gear : en fr
  • DE517410C - Spring washer attachment to hanging insulators Kloeppeln : de en
  • DE517306C - Frame for bicycles and motorcycles : de en
  • DE517840C - Press-fit metal bushing with a casing made of insulating material, in particular a collector bushing : de en
  • CA308300A - Log barker : en fr
  • CA308363A - Manufacture of rubber conduits : en fr
  • CA308380A - Railway car : en fr
  • US1791131A - Illuminated dial : en
  • USD83208S - Design por a floodlight lamp : en
  • US1790777A - Absignob to the bttdy fttbnace com : en
  • US1790778A - Loose-leap book : en
  • CA308276A - Tie clip : en fr
  • AU2491930B - Improvements indoor closers andthe like : en
  • US1790730A - Assionob to the new idea bpbeadeb com : en
  • AU2700030B - Spring trap for throwing disk targets : en
  • US1791050A - Aib--vent heans for vaults : en
  • US1791139A - Internal-combustion-engine cooling system : en
  • US1790782A - Conveyeb belt with beenfobced baised edges : en
  • US1790945A - Scbeed sotpoet : en
  • US1791007A - Hammer for hammer mills : en
  • US1791296A - Evaporator : en
  • US1791380A - Means for transferring designs to printing surfaces : en
  • US1790713A - op pittsburgh : en
  • US1790807A - A coepobation : en
  • AU2691930B - Antioxidant or age resister : en
  • CA308324A - Weathering means for house car end doors : en fr
  • DE517659C - Attachment of the sorting plates to the end covers of knot catchers for paper and pulp production : de en
  • GB342365A - Improvements in or relating to bed tables, invalid tables and the like : en
  • GB342493A - Improvements in and relating to systems of electric motor control : en
  • US1790745A - Coal-cabsohizing and gas-enbiching appabatxts : en
  • US1791308A - Automatic railway switch : en
  • US1790639A - Automatic lubricating system : en
  • US1791192A - Shock absorber : en
  • US1790972A - brown : en
  • US1791280A - Internal-combustion engine : en
  • CA308435A - Yarn and wire testing apparatus : en fr
  • US1791053A - Austin o : en
  • CA308239A - Valve for gas lines : en fr
  • DE517818C - Metal recuperator for high preheating temperatures using means to achieve an increased heat transfer number : de en
  • CA308403A - Moulding process : en fr
  • US1790977A - Wall pocket : en
  • US1791261A - Motor mounting : en
  • US1790942A - Controller for electric motors : en
  • US1790767A - ricardo : en
  • US1791196A - Paper box : en
  • US1791460A - Separator for pneumatic-dispatch systems : en
  • GB342438A - Improvements in or relating to screw drivers : en
  • IE11588L - Treatment of steel : en
  • DE517589C - Articulator : de en
  • DE517643C - Foot valve : de en
  • GB342550A - Improvements in annealing dishes or trays : en
  • US1791107A - Derrick-leg clamp : en
  • DK43668C - Welding machine for Welding round joints. : da en
  • FR698755A - Game : en fr
  • US1791041A - Combined refrigerator and ice-cream freezer : en
  • US1791182A - Aero structure : en
  • CA308270A - Spinning and twisting machine : en fr
  • US1790790A - Schapt : en
  • US1790958A - Emil teichmttellek : en
  • US1791152A - Storage battery : en
  • US1791112A - Camera : en
  • CA308417A - Needle loom : en fr
  • US1790960A - Sylvania : en
  • US1791344A - Magazine carton for vending machines : en
  • US1791120A - Water-level-indicator for boilers : en
  • US1790959A - Novelty savinos bank : en
  • DE517305C - Box covering and wrapping machine : de en
  • DE517333C - Tilting device, especially for motor vehicles : de en
  • FR37866E - Method and device for the manufacture of glossy papers, possibly two-color : en fr
  • FR698780A - Improvements to accumulators : en fr
  • FR698885A - Improvements to electric motors : en fr
  • GB342448A - Improvements in or relating to electric motor control systems : en
  • CA308382A - Railway draft rigging : en fr
  • DE517899C - High-voltage transformer, formed from several individual transformers connected in series, each consisting of a main transformer and an intermediate transformer, the windings of which are distributed over several legs of the same magnetic circuit : de en
  • US1790681A - System of motor contbol : en
  • US1791022A - Apparatus for the preparation of cooling brines : en
  • AU2903630A - An improved tie for wool bales and for other merchandize : en
  • FR698944A - Water dispenser : en fr
  • CA308392A - Process of preserving the taste of citrus fruits : en fr
  • US1791294A - Rotary lawn sprinkler : en
  • US1791362A - Walnut harvester : en
  • AU2754030A - Improvements in or relating to colour photography : en
  • CA308254A - Life boat : en fr
  • US1790970A - Burner nozzle : en
  • US1791042A - Safety razor : en
  • DE517019C - Clamp-like curtain rod holder : de en
  • DE517436C - Electrically heated frying pan for large kitchens : de en
  • US1791297A - Card index : en
  • US1790685A - terry : en
  • US1790684A - Ironing machine : en
  • US1790772A - Speed-varying and reversing gear : en
  • US1791409A - Vehicle body : en
  • US1791480A - Hanger device for electric fixtures : en
  • US1790718A - palueff : en
  • US1791321A - Embroidering machine : en
  • FR698874A - Device for bending nail tips in nailing machines : en fr
  • US1791179A - Preparation of mercaptans : en
  • FR37871E - Improvements in devices for wattmeter measurements in three-phase three- and four-conductor circuits : en fr
  • GB342079A - Improvements relating to printing machines : en
  • USRE17951E - brecht : en
  • FR698634A - Bending spring : en fr
  • FR698677A - Improvements to metal bead wires for pneumatic tire casings : en fr
  • DE517294C - Device for producing rectilinear impressions in paper or the like. : de en
  • CA308277A - Acoustic diaphragm : en fr
  • CA308319A - Caulking machine : en fr
  • DE508355C - Device for impregnating the inner wall of hollow objects while circulating the fluid : de en
  • FR37889E - Automatic float switch : en fr
  • GB342696A - Improvements in and relating to the manufacture and production of artificial filaments, threads, bands and the like : en
  • IE11460L - Internal combustion engines. : en
  • US1790858A - Weighing and counting scale : en
  • US1790863A - A corpora : en
  • CA308433A - Process and apparatus for producing artificial filaments or threads : en fr
  • DE517450C - Process for coloring rubber : de en
  • DE517181C - Process for the production of dicalcium phosphate from sulphurous acid solutions : de en
  • US1790672A - lyford : en
  • US1790943A - Metal-wobkiifg machine : en
  • US1791339A - Automatic gate : en
  • US1791394A - Dirigible landing device : en
  • AU2746630A - Improvement in photographic shutter retarding mechanism : en
  • CA308317A - Process of controlling furnace temperature : en fr
  • US1791372A - Brick and method of making same : en
  • CA308352A - Print : en fr
  • US1791421A - Implement heater for electrotype builders : en
  • US1791422A - Container : en
  • CA308343A - Apparatus for cleaning feed water heaters : en fr
  • CA308322A - Artificial leather manufacture : en fr
  • US1791300A - Lubricator : en
  • US1790881A - Printing machine for sensitized material : en
  • US1790884A - Maktin thum : en
  • CA308265A - Spinning and twisting machine gear : en fr
  • US1790696A - bridge : en
  • US1791142A - Spraying device : en
  • US1791165A - Apparatus for heat treatment of calcareous and like materials : en
  • US1791247A - Gas burner : en
  • US1791429A - Insecticide and fumigant : en
  • FR698579A - Device for attaching the suspension straps to the parachute bags : en fr
  • GB342574A - Improvements in electric discharge lamps : en
  • CA308409A - Tie rod : en fr
  • US1791364A - Compressor cylinder : en
  • AU2762130B - Improvements in or relating to the extrusion of metal pipes and the like : en
  • AU2522430A - Improvements inthe reduction of tin andother metals from their salts andin the purification of molten baths of metal salts : en
  • CA308439A - Process and apparatus for smelting ores and recovering by-products : en fr
  • US1791375A - Humidistat : en
  • USD83236S - of buffalo : en
  • CA308250A - Weather seal : en fr
  • AU2528830B - Drop sidecar : en
  • DE517342C - Large area loudspeaker with several diaphragms adapted to different sound characteristics : de en
  • US1791087A - Starting switch : en
  • US1790814A - Chins works : en
  • CA308333A - Refractory metal : en fr
  • CA308236A - Assembling apparatus for telescoping parts : en fr
  • US1790717A - Vaxesttihe : en
  • US1791000A - perks : en
  • FR37918E - Aircraft propulsion device : en fr
  • FR37853E - Improvements to the manufacturing processes of agglomerated fuels : en fr
  • FR698590A - Improvements to gasifiers and the like : en fr
  • GB342412A - Cases for carrying tennis and like racquets : en
  • GB342395A - Improvements in or relating to letters of credit and other bank forms : en
  • DE517798C - Method of applying a multicolor screen for color photography to a film : de en
  • FR37931E - Inner tube improvement : en fr
  • GR3080B - RAIL CONTACT ARRANGEMENT FOR EQUATION DEVICE. : el en
  • DE517635C - Spark plug : de en
  • FR698742A - Evaporator improvements : en fr
  • US1791148A - Lead alloy : en
  • DE517223C - Hammer mill for processing lubricating material : de en
  • DE517276C - Process for the preparation of acidic anthraquinone dyes : de en
  • DE517304C - Device for the production of perforated metal strips provided with folding teeth : de en
  • DE517458C - Device for determining the carburetor throttle on aircraft engines : de en
  • FR37876E - lock nut : en fr
  • CA308307A - Speedometer temperature compensator : en fr
  • FR698887A - Combined refrigeration for centrifugal compressors : en fr
  • GB342660A - Improvements in and relating to the governing of internal combustion engines : en
  • FR698636A - Concrete treatment process : en fr
  • FR698950A - Electro-mechanical pressing and release system for earthen building bricks : en fr
  • GB342512A - Combination brush mop : en
  • GB342514A - Improvements relating to wringing machines : en
  • DE517391C - Arrangement for the remote measurement of speeds, especially of electricity counters, according to the pulse frequency method : de en
  • DE517414C - Process for the production of gas and coke in discontinuously operated ovens with the production of water gas : de en
  • FR698591A - Device for controlling household and other devices : en fr
  • GB342482A - Improvements in or relating to day and/or night signs : en
  • DE517544C - Die setting and line casting machine with a casting slide that carries the casting wheel and is advanced before each line casting : de en
  • US1790815A - Chine works : en
  • US1790994A - Laundry list : en
  • DE517237C - Hand fire extinguisher : de en
  • DE517330C - Cheese slicer : de en
  • DE517382C - Device for preventing fogging up of window panes, in particular windshields of closed motor vehicles : de en
  • DE517404C - Rail fastening on cross sleepers : de en
  • FR698753A - Method of manufacturing a laundry : en fr
  • DE517190C - Device for speed control of electric motors with the help of a periodically intermittent voltage : de en
  • DE517609C - Christmas tree stand : de en
  • FR37882E - non-removable milling nut and milling washer : en fr
  • GB342690A - Process for the manufacture of stable acridine salt solutions : en
  • FR698793A - Tonne of automatic watering intended mainly to fight forest fires : en fr
  • GB342597A - : en
  • GB342640A - Improvements relating to signalling systems for railways : en
  • GB342429A - Improvements in or relating to compositions of matter having a basis of a cellulose derivative : en
  • GB342525A - Improvements in card saving motions for jacquards : en
  • FR698802A - Improvements in the construction of high pressure multiple fans and multistage centrifugal pumps : en fr
  • DE517380C - Car bodies of metal, in particular for motor vehicles : de en
  • FR37906E - Improvements in the manufacture or treatment of textiles or other materials : en fr
  • FR698866A - Cloth broom intended for washing large surfaces : en fr
  • GB342545A - Improvements in rotary furnaces for soda recovery plants : en
  • DE517253C - Method for monitoring the performance of refrigeration machines : de en
  • FR37860E - Lacquer or varnish manufacturing process and varnishing process : en fr
  • FR698571A - Mechanical unit usable in particular to control heddles and shuttles in circular weaving looms : en fr
  • GB342459A - Improvements in and relating to coal cellars and bunkers : en
  • GB342591A - Improvements in or relating to metallic air screws : en
  • GB342551A - The manufacture of 1-hydroxy-4-halogen-anthraquinone-2-sulphonic acids : en
  • DE517218C - Attachment of the milk spinner hood to the drum housing : de en
  • DE517367C - Currency exchange and payment device : de en
  • DE517786C - Masonry machine : de en
  • GB342687A - Improvement in method and apparatus for bending wood : en
  • GB342548A - Improvements in pressure reducing valves, or regulators, more especially intended for use with containers of compressed, or liquefied gas : en
  • GB342700A - Improvements in alternating current electric distribution systems : en
  • FR698914A - Process for the production of spreadable and storage stable nitrophosphates : en fr
  • GB342471A - Improvements in devices for graphically maintaining a motor vehicle servicing record : en
  • FR698939A - Device acting as a jack for lifting motor vehicles or the like : en fr
  • DE516951C - Device for wrapping tablets : de en
  • DE517530C - Process for the production of bearing sleeves : de en
  • FR698837A - Support for legs of braces, curlers and the like, and method of manufacture thereof : en fr
  • GR3082B - SKILL GAME FOR CASINO, CLUB, FRIENDSHIP. : el en
  • DE517604C - Seating furniture with a seat that can be moved horizontally : de en
  • GB342382A - Testing of textile or other extensible material and apparatus therefor : en
  • FR698833A - Braking device for textile spinning, twisting and winding machines : en fr
  • FR698928A - Improvements to headlights or projectors : en fr
  • GB342521A - Improvements relating to high voltage bushing devices : en
  • GB342692A - Improvements in baths : en
  • CA308438A - Process and apparatus for the evaporative carbonization of organic materials : en fr
  • US1791099A - Fuel-burning device : en
  • US1791470A - Electrical connection and oil bath therefor : en
  • DE517676C - Drum-shaped bulk goods container rotatable about its axis, especially for motor vehicles : de en
  • GB342732A - Arrangement for operating wireless transmitting apparatus : en
  • DE517536C - Reduction of the acid content of kieselguhr : de en
  • DE517896C - Metal part embedded in artificial insulation : de en
  • FR37896E - Advanced coffee maker : en fr
  • FR698930A - Process for manufacturing vat dyes : en fr
  • DE517381C - Braking device for vehicles with trailer : de en
  • US1791167A - Epicyclic transmission : en
  • US1791444A - Azo dyestuffs : en
  • FR698786A - Improvements to motion pictures and devices using them : en fr
  • US1790966A - Lug steap : en
  • US1791034A - Blower v-alve bob book drills : en
  • US1791265A - Key mechanism for calculating machines : en
  • US1791311A - Outlet-box clamp : en
  • US1791437A - Manufacture of porous ebonite bodies : en
  • FR698782A - Improvements made to devices for operating cylinder-head tilting bridges : en fr
  • GB342463A - : en
  • GB342443A - Improvements in or relating to coin-controlled apparatus : en
  • US1791451A - kohler : en
  • USD83230S - Design fob a fork : en
  • GB342711A - Signalling equipment for the distant indication of the position of adjustable devices, in particular of switches : en
  • GB342651A - Improvements in the manufacture of artificial filaments, threads & the like by wet spinning methods : en
  • US1791145A - Ant trap : en
  • US1791376A - Humidor : en
  • US1790818A - Chine works : en
  • US1790689A - Isolated-phase-switching apparatus : en
  • US1791122A - Operating mechanism for dirigible headlights and the like : en
  • US1791198A - Dual-clutch mechanism : en
  • US1791255A - Furnace stack : en
  • US1790842A - Lanos valtouzlet reszvenytarsasag : en
  • US1791002A - Automatic teain control : en
  • US1791224A - Workholder : en
  • US1791054A - dalton : en
  • US1791208A - Battery plate : en
  • US1790763A - Dooecheck : en
  • US1790803A - francis : en
  • US1790944A - Ments : en
  • US1791288A - Method and apparatus for regulating traveling webs : en
  • DE517390C - Heel lasting machine with rotating fulling scissors and stands that accept groups of hammer : de en
  • DK43666C - Manure spreader. : da en
  • DE517689C - Single or multiple sliding bolt lock or the like moved by a rotating nut. : de en
  • US1791316A - Fish bait or lure : en
  • CA308320A - Vehicle door lock : en fr
  • US1790659A - Shock absoebke v : en
  • US1790785A - Convertible aircraft inclosttre : en
  • US1790875A - Method fob the treatment of rubber stock : en
  • USD83227S - Arthur von frankenberg : en
  • FR698876A - Process for the production of refractories, pounding refractories and the like : en fr
  • GB342500A - Method and apparatus for producing vitamin substances containing ergosterol : en
  • GB342707A - Improvements in or relating to electric signalling systems : en
  • FR698761A - Improvements to scales : en fr
  • GB342578A - Improvements in and relating to pilot-valve steered slide valves : en
  • DE517434C - Electric fluid switch with arc extinguishing by compressed gas : de en
  • US1791292A - Pumping device : en
  • US1790768A - Locomotive ash conveyer and collector : en
  • DE517128C - Device for bending hard cardboard, vulcanized fiber or the like. : de en
  • DE517159C - Process for the representation of inks, pen dimensions, etc. like for blueprint purposes : de en
  • DE517573C - Short-time switch with adjustable switching time and switching on the switch by hand with a push button : de en
  • GB342553A - Improvements in garters : en
  • FR698650A - Method and devices for removing impurities from boilers and preventing their scaling : en fr
  • FR698711A - Support clamp device for hats and various portable objects : en fr
  • DE517286C - Pipe cleaners : de en
  • DE517505C - Electrodes with hard lead parts for lead accumulators : de en
  • DE517882C - Spatially movable rocker slide connection : de en
  • US1790796A - Chusetts : en
  • GB342366A - Improvements in or relating to door stops and the like : en
  • GB343007A - An improved process for obtaining ferro-titanium alloys : en
  • GB342405A - : en
  • US1791463A - Clapper valve : en
  • US1791433A - Cyanamide-formaldehyde condensation product and process of making same : en
  • FR698728A - New device to impress the photocell of a sound wave reproducer by means of a phonogram : en fr
  • GB342533A - A combined leg and footrest : en
  • DE517588C - Coupling device for connecting the flexible shaft to the electric hand motor of drilling machines, especially for dental purposes : de en
  • DE517623C - Device for setting the speed controller and for shutting down the drive on speaking machines : de en
  • US1790784A - Battery : en
  • CA308323A - Artificial leather manufacture : en fr
  • CA308389A - Curtain fixture : en fr
  • CA308422A - Artificial fishing bait : en fr
  • DE516661C - Headlights : de en
  • FR698720A - Leather impregnation process : en fr
  • FR698880A - Method and apparatus for sifting, screening or sorting using vibratory sieve bodies per se : en fr
  • US1791452A - Apparatus for delivering liquids in measured quantities : en
  • GB342368A - Improvements in or relating to signs : en
  • DE517820C - Double-acting two-stroke internal combustion engine with slot flushing and controlled reloading slots : de en
  • DK43657C - Compound Hollow Beam. : da en
  • DE517831C - Process for the production of metal carbonyls : de en
  • FR698620A - Wire tie for connecting the conductor to spark plugs and similar applications : en fr
  • DE517173C - Device for cutting the chenille pre-fabricated into chenille strips : de en
  • FR698795A - Improvements in the manufacture of artificial resins : en fr
  • GB342731A - Improvements in and relating to shaft bearings : en
  • FR37912E - Flat, fast-moving mesh loom : en fr
  • GB342465A - Improvements in typewriters : en
  • GB342513A - Improvements relating to steam heated drying cylinders : en
  • US1790669A - Work rest fob : en
  • US1790831A - nilson : en
  • GB342586A - : en
  • DE517371C - United scissors and punch : de en
  • FR698746A - Electrical installation system : en fr
  • DE517395C - Process for the treatment of velor stumps : de en
  • DE517020C - Hanger made of a wire and guided in slotted tubes for curtain pulling devices : de en
  • DE517603C - Collapsible deck chair : de en
  • FR698578A - Device for mounting precious stones or not, with a view to forming necklaces or bracelets : en fr
  • FR698667A - Cascade consisting of an asynchronous machine and a commutator connected to its slip rings : en fr
  • DE517379C - Hydraulic shock absorber for vehicles : de en
  • FR698551A - Improvements to coupling and gear change devices : en fr
  • GB342487A - Metallized roofing elements : en
  • FR37894E - Transfer accounting method and apparatus : en fr
  • GB342402A - Improvements relating to liquid level gauges : en
  • DE517642C - throttle : de en
  • DE517722C - Device for automatic sludge removal : de en
  • DE515790C - Process for the correction of wirelessly transmitted messages of additional characters caused by fading and atmospheric disturbances : de en
  • DE517885C - Suspension ropes for small trolleys that run at right angles to each other and are connected at the corner by an air switch : de en
  • FR37923E - Process for the production of aliphatic and cyclic primary amines : en fr
  • FR698734A - Regulation of electric motors or generators by means of conductors or circuits the resistance of which varies according to the voltage applied to their terminals : en fr
  • DE517661C - With suction roll provided with perforations on the circumference for dewatering, in particular, paper, cellulose and wood pulp : de en
  • DK43663C - Procedure for Storage, Transport or Use for Cooling Carbonic Acid in Solid Form. : da en
  • US1791307A - Fabric-slitting machine : en
  • DE517579C - Rust inhibitor for metal parts located under water : de en
  • DK43672C - Method for Increasing the Corrosion Resistance of Light Metal Alloys Without Significantly Decreasing Their Breaking Strength. : da en
  • CA308355A - Non-freezing lubricant : en fr
  • US1790886A - Rubber heel : en
  • US1791340A - Package : en
  • US1790698A - chicago : en
  • US1791204A - Carburetor : en
  • USD83200S - Alfred g : en
  • US1791067A - Bacon-skinning machine : en
  • CA308329A - Electric incandescent lamp : en fr
  • CA308263A - Freight handling truck : en fr
  • US1791379A - Balanced belt drive : en
  • US1791407A - Shoe-display device : en
  • US1791090A - Looper : en
  • DE517323C - Process and device for the production of artificial silk by the dry spinning process : de en
  • FR698752A - Process for the manufacture of carbon having the property of absorbing gases and vapors (activated carbon), decolorizing carbon and carbon similar to carbon black, starting from vegetable matter : en fr
  • FR698838A - Standard pole system for power lines : en fr
  • FR37927E - Process for preparing monazo dyes : en fr
  • FR698558A - Two-stroke engine block : en fr
  • FR698861A - Recovery oven : en fr
  • US1790643A - Metallic protective coating : en
  • AU2762130A - Improvements in or relating tothe extrusion of metal pipes andthe like : en
  • CA308321A - Manufacture of rubber-impregnated fibrous materials : en fr
  • DE517577C - Automatically switching electric light containing two or more lamps : de en
  • DK43662C - Dice game device. : da en
  • US1791235A - Knitted hose : en
  • US1791454A - Peanut-picking machine : en
  • FR37937E - Tie tensioner : en fr
  • FR698710A - Frequency change method for radio signaling and devices carrying out this method : en fr
  • US1790662A - Controlling device for shakes : en
  • USD83237S - Olenn e : en
  • US1790912A - A cobposatioit of : en
  • US1790809A - haiss : en
  • US1791098A - Mounting device for pictures : en
  • US1791443A - Fuel-injection mechanism and method : en
  • US1790764A - pfeiffer : en
  • US1791059A - Shoe-forming- machine : en
  • US1791450A - Film-printing apparatus : en
  • US1791479A - Cam-grinding apparatus : en
  • CA308255A - Dust collecting device for sintering machines : en fr
  • AU2485330A - Improvements in electric motors : en
  • CA308244A - Desk tablet : en fr
  • US1791026A - Register and ventilator : en
  • USD83235S - Said linn : en
  • DE517649C - Noise dampening for valves : de en
  • US1791408A - Priming system for centrifugal pumps : en
  • US1790757A - Regenerative refrigerating apparatus : en
  • US1791069A - Process of producing butter : en
  • US1790650A - And lttdger e : en
  • US1790794A - William s : en
  • US1791251A - Apparatus for separating solids from liquids or liquors by filtration : en
  • US1790774A - Means eob and pbocess of dba wing sheet glass : en
  • US1791430A - Fungicide and bactericide : en
  • FR698654A - System and apparatus for extracting textile fibers from plants and in particular spanish broom : en fr
  • FR698707A - Aeration system for renewing the atmosphere of any room : en fr
  • GB342736A - Improvements in or relating to switching mechanisms for use in telephone systems : en
  • GB342456A - Safety cutter for suet and vegetables : en
  • US1790860A - Clamp tor shingles : en
  • DE517437C - Process for the preparation of monoazo dyes : de en
  • CA308228A - Rail crossing : en fr
  • US1790820A - Qlass-tanx constbttction : en
  • US1791252A - Spring cover : en
  • US1790709A - oe chicago : en
  • US1791162A - Shade : en
  • US1791447A - Flexible pipe connection with safety valves : en
  • US1791341A - Combined releasing and suspending device : en
  • AU2857730A - Improvements in flap branding machines : en
  • CA308221A - Manufacture of brooms and brushes : en fr
  • DE517242C - Epicyclic gears, especially for motor vehicles, with two or more alternately brakable central wheels : de en
  • AU2813130A - Improvements in peg tops : en
  • CA308219A - Wall-base and floor covering : en fr
  • DE517845C - Process for the preparation of condensation products of the pyrazole anthrone series : de en
  • US1790931A - A corpo : en
  • DE517467C - Packing device for eggs or the like. : de en
  • DK43653C - Marking model for marking on skins for decorative stitching and perforations. : da en
  • GB342729A - An improved aluminium alloy : en
  • GB342376A - Improved process and apparatus for shaping and cleaning up ingots to facilitate subsequent rolling or forging operations : en
  • US1791333A - Filtering apparatus : en
  • USD83192S - Caboltts l : en
  • US1790719A - Tobacco pipe : en
  • US1791048A - Apparatus for reproducing movement : en
  • DE517235C - Multiple film apparatus : de en
  • FR37943E - Improvements made to cantle saddles for motorcycles, etc. : en fr
  • GB342403A - Improvements in apparatus for displaying several designs interpenetrated on a single surface : en
  • DE517327C - Copper studs and fire sockets of high heat resistance and high elongation : de en
  • GB342588A - Improvements in knives for mincing machines : en
  • AU2483530A - Improved mechanism for controlling the flow of water from cisterns andthe like : en
  • US1790852A - Suction box : en
  • US1790640A - Bile ajstsaldo : en
  • US1791229A - Respirating implement bag : en
  • US1791383A - Control system : en
  • US1791474A - Method of and apparatus for reclaiming oils : en
  • US1790914A - Gbease gttn : en
  • FR698671A - Parachutist harness : en fr
  • GB342569A - Improvements in boxes or containers for face powder : en
  • CA9066S - Tires : en
  • FR698925A - Assembly mode of aircraft components : en fr
  • GB342621A - Telescopic advertising pillar : en
  • GB342739A - Improvements in or relating to the production of cellulose esters and cellulose ester products therefrom : en
  • DE517108C - Device for applying shoe polish : de en
  • DE517627C - Drive for the packer arms of straw binders : de en
  • DE517742C - Selective arrangement for stations, especially in meshed networks : de en
  • FR698772A - Alternating distribution valve : en fr
  • US1790766A - Habiiy ralph ricabdo : en
  • US1791062A - Bhine : en
  • GB342534A - Improvements in and relating to exit doors for cinemas, theatres, public halls and the like : en
  • GB342580A - Improvements in vacuum cleaners : en
  • GB342573A - Improvements in vacuum cleaners : en
  • CA308267A - Spindle rail : en fr
  • FR698605A - Locking latches for watertight doors or the like : en fr
  • US1790836A - Vanity dbesseb : en
  • US1790887A - Office : en
  • FR698850A - Clockwork movement with motor spring, constant speed : en fr
  • CA308370A - Manufacture of wheel hubs : en fr
  • CA308377A - Feed water heater : en fr
  • DE517133C - Process for the manufacture of paper containers : de en
  • DE517464C - Guide for door handles : de en
  • US1790897A - brown : en
  • DE517683C - Luggage racks on motorcycles and similar vehicles : de en
  • FR698758A - Elastic mounting of an inner box in an outer container : en fr
  • GB343052A - Improvements relating to dynamo electric generating machinery particularly applicable for use in electric arc welding : en
  • GB343019A - Improvements in aviators' equipment : en
  • US1790729A - Gear and pinion lubricator : en
  • US1791317A - Apparatus for evaporating and concentrating liquids : en
  • GB342592A - Improvements in or relating to solders : en
  • FR37933E - Method and devices for separating a gaseous fluid from the suspended solids it contains : en fr
  • GB342697A - Improvements relating to the treatment of cereal flour or dough : en
  • GB342634A - Treatment of rubber : en
  • DE517447C - Reaming machine : de en
  • DK43674C - Lubricant. : da en
  • FR698901A - Liquid sprayer : en fr
  • US1791141A - Transmission : en
  • DE516784C - Process for the preparation of Kuepen dyes of the 1íñ2-Benzanthraquinone series : de en
  • FR698635A - Method and means for producing sound photographic and cine-matographic views : en fr
  • FR698660A - Artificial silk manufacturing process : en fr
  • GB342566A - : en
  • US1791088A - Support for musical instruments : en
  • GB342464A - Improvements in or relating to artificial manure distributors : en
  • IE11377L - Sound reproduction : en
  • GB342392A - Animated advertising projecting clocks : en
  • FR698862A - Method and apparatus for rolling flat bars or sheets : en fr
  • GB342515A - Improvements in or relating to combined weighing and weight totalising apparatus : en
  • GB342600A - Improvements relating to clothes brushes and the like : en
  • DE517455C - Hand fertilizer spreader : de en
  • DE517490C - Process for producing an irreversible gelatinous gel from rubber milk : de en
  • DE517702C - Devices for moist twisting : de en
  • DE517770C - Procedure for displaying the preheating time for electric arc welding : de en
  • GB342407A - Process for dyeing animal fibres : en
  • GB342497A - Improvements in or relating to electric contact making relays : en
  • CA308358A - Needle : en fr
  • FR698789A - Process for the separation of iron from decopperated solutions of roasted pyrite residues by chlorinating : en fr
  • GB342587A - Rudder arrangements for ships : en
  • CA308290A - Brake mechanism : en fr
  • FR37903E - How solar heat is used : en fr
  • FR698896A - Trolley intended for transporting or loading heavy loads : en fr
  • US1791138A - Drive for motor vehicles : en
  • US1791237A - Mattress : en
  • US1790903A - Radio color organ : en
  • GB342386A - A new or improved apparatus for the cutting of bracken and analogous tough growths : en
  • FR698729A - Device for amplifying the sounds of a musical instrument : en fr
  • GB342686A - Improvements in sectional houses : en
  • DE517275C - Process for the preparation of oxalkylaminoanthraquinones : de en
  • FR698553A - Salt bath for annealing metal objects : en fr
  • US1791151A - Device for operating closures for windows and the like : en
  • US1790867A - jervey : en
  • US1790882A - therrien : en
  • CA308334A - Coating method for the interiors of bodies : en fr
  • US1791004A - A common-law tbttstxnamely : en
  • US1791331A - Wing heater for airplanes : en
  • CA308336A - Radiator shield : en fr
  • DE517442C - Process for the preparation of Kuepen dyes : de en
  • CA308325A - Reproducer : en fr
  • GB342411A - Improvements in the manufacture and production of diolefines : en
  • CA308275A - Agricultural machine : en fr
  • FR698775A - Hooks for slate covers : en fr
  • AU2487930A - Improvements in and connected with the construction of buildings : en
  • US1790687A - Stanley s : en
  • US1791115A - Boiler : en
  • AU2483530B - Improved mechanism for controlling the flow of water from cisterns andthe like : en
  • CA308387A - Bottom bar for curtains : en fr
  • FR698743A - Improvements to processes and apparatus for the treatment of gases and vapors : en fr
  • US1790728A - Duplex and multiple action plunger pump : en
  • US1791309A - Process of making benzanthrone : en
  • US1791254A - Means for preventing dew formation upon the lenses of optical instruments : en
  • US1791258A - Colter guard : en
  • US1790753A - Train control : en
  • US1791036A - Thomas l : en
  • DE517494C - Loose-leaf book with two clamping rails mounted on a common back so that they can be moved, on which the stringers sit : de en
  • US1790752A - Alvaiw p : en
  • DE517172C - Process for the production of sheet metal : de en
  • DE517720C - Segment weir : de en
  • AU2515430A - Improvements relating to apparatus for spreading road metal screenings andthe like : en
  • US1790872A - mcbee : en
  • US1791234A - Tile-making process : en
  • US1791110A - Spring scale : en
  • US1791246A - Instrument for measuring variable forces : en
  • US1791248A - Felted-cellulose-fiber product : en
  • US1791459A - Bookbinding : en
  • US1791210A - Reenforced-metal lath : en
  • US1791367A - Container : en
  • US1790739A - Sylvania : en
  • CA308396A - Power-operated log dogging mechanism : en fr
  • USD83216S - Charles a : en
  • US1790846A - Alfred f : en
  • US1791135A - Studding anchor : en
  • AU2480630A - Improvements in or relating to apparatus for manufacturing footwear : en
  • CA308335A - Refractory insulator support for electron discharge devices : en fr
  • CA308347A - Rubber manufacture : en fr
  • DE517308C - Orthopedic footwear : de en
  • CA308257A - Heating apparatus : en fr
  • DE517491C - Process for the production of colored masses or solutions of celluloid etc. : de en
  • GB342475A - Improvements in treating textile fabrics with liquors : en
  • DE517674C - Control device for a clutch circuit of a motor vehicle : de en
  • FR698825A - Ironing device for knits and fabrics : en fr
  • GB342625A - Improvements relating to coin-selecting mechanism for coinfreed vending machines : en
  • US1791465A - Electric switch : en
  • USD83203S - Design for a lady s goat : en
  • DE517735C - Process for the production of ore briquettes : de en
  • US1791335A - Jointer and attachment therefor : en
  • DE517211C - Device for determining the coefficient of friction of fluids, especially lubricating oils : de en
  • CA308337A - Wall board joint covering device : en fr
  • CA308413A - Dough blender : en fr
  • DE517768C - Voltage comparator, especially for synchronization : de en
  • FR698641A - Process for the production of high value fuel for internal combustion engines : en fr
  • US1791245A - Flax separator : en
  • US1791264A - Safety plug and receptacle : en
  • US1790920A - Signobs to consobtium fub elektbochemische industrie : en
  • US1791194A - Acetylene-gas generator : en
  • CA308410A - Separable snap fastener : en fr
  • US1790889A - Combination railway-track clamp : en
  • US1791100A - Reducing fluidizer and method of fluidizing : en
  • DE517205C - Sealing device for doors : de en
  • US1791228A - Lower blade for barber clippers : en
  • FR698868A - Process for the production of solid dyes for vats : en fr
  • FR698932A - Filter allowing to eliminate a band or range of oscillations of determined frequencies : en fr
  • GB342461A - Improvements in or relating to double decked tramcars : en
  • GB342554A - Improvements in or relating to devices for the supply of auxiliary air to internal combustion engines : en
  • DE517638C - Automatic drip oiler for cylinder lubrication : de en
  • DE517397C - Steam valve for ironing presses : de en
  • DE517814C - Converter base reinforced with iron inlays : de en
  • US1791263A - Apron control of glass machines : en
  • US1791267A - Terrazzo strip : en
  • US1791161A - Kitchen appliance : en
  • CA308408A - Process of producing motor fuel from high boiling oils : en fr
  • FR698863A - Device for fixing washbasin mirrors and the like : en fr
  • DE516996C - Process for the production of polyvinyl alcohol : de en
  • GB342761A - The manufacture of sulpho derivatives of higher fatty acids : en
  • DE517384C - Signal device for motor vehicles : de en
  • DE517285C - Electric furnace with arc heating : de en
  • US1791202A - Combined vacuum-cleaner nozzle and beater : en
  • US1791319A - Electrical system for producing musical tones : en
  • USD83228S - Design for an electric-ligkht fixture : en
  • DE517420C - Self-acting machine for the production of workpieces similar to bolts : de en
  • DE517772C - Contra-angle for dental purposes : de en
  • CA308273A - Heating apparatus : en fr
  • GB342510A - Improvements in and relating to sanitary closets : en
  • IE11249L - Gas producers : en
  • FR698631A - Temporary bonding system for sheets of paper, cardboard, etc. : en fr
  • GB342530A - Improvements in and relating to the manufacture of electrical insulating tubes : en
  • GB342753A - Improvements in tents : en
  • FR698727A - New film manufacturing process : en fr
  • IE12072L - X-ray tubes : en
  • GB342526A - Improvements in tables : en
  • FR698732A - Method and device for wood engraving by mechanical pyrography : en fr
  • FR698873A - Improvements made to cinematographic devices, to be used with the family and with a device for reproducing sounds : en fr
  • FR698941A - Jumpers, especially for clichés of address printing machines and other similar uses : en fr
  • GB342608A - Improvements in apparatus for dispensing constant volumes of liquid : en
  • FR698600A - Refrigeration processes and apparatus, operating by absorption : en fr
  • GR3086B - METHOD OF REGULATION OF THE MARINE POWER FOR THE MOVEMENT OF INDUSTRIAL MACHINERY AND BOATS. : el en
  • US1790806A - Temporary cover tor xbathtubs : en
  • US1791089A - Trolley ear : en
  • US1791359A - Multicolor soap : en
  • US1790916A - hamilton : en
  • US1790982A - Hydratoic double-acting pump : en
  • US1791083A - Fishhook : en
  • US1790878A - Opener for metal packs : en
  • US1791336A - Storage rack : en
  • DE517295C - Device for conveying flat blanks made of cardboard u. Like. By machines : de en
  • DE517368C - Triggering device for self-sellers for several identical or different coins : de en
  • FR698726A - Protector for radiator heating element and the like : en fr
  • CA308261A - Manufacture of inflatable rubber goods : en fr
  • DE517601C - pillow : de en
  • US1791456A - Means for supporting resistance elements : en
  • DE517303C - Device for removing box workpieces from a tool : de en
  • GB342446A - Improvements in and relating to clutches : en
  • DE517296C - Kroepfvorrichtung for with leather, artificial leather u. Like. Covered cardboard : de en
  • US1791080A - Step bearing : en
  • DE517187C - Coin phone for self-connection : de en
  • FR37940E - Process for the sterilization of liquids : en fr
  • CA308258A - Lock : en fr
  • CA308432A - Manufacture of aliphatic compounds : en fr
  • CA308416A - Process of preparing optically active phenylpropanolmethylamines : en fr
  • FR698633A - Expandable feeding device applicable to machines used for the production of cork stoppers : en fr
  • FR698706A - Process and devices for the preparation, with or without pressure, of gaseous substances such as, for example, hydrogen : en fr
  • GB342699A - Improvements in furnace tapping devices : en
  • US1790658A - Airplane : en
  • US1791195A - Liquid-dispensing apparatus : en
  • US1791438A - Conveyer drier : en
  • US1791171A - Wrapping machine : en
  • US1791334A - Automobile signal : en
  • US1791473A - Oil reclamation : en
  • US1791355A - Rug displaying and removing mechanism : en
  • DE517257C - Machine for grinding balls using two cylindrical grinding or guide disks : de en
  • DE517343C - Socket with plug shells, which are provided with a special, spring-loaded pressure piece : de en
  • GB343172A - Improved process for the decomposition under the action of heat of a mixture of methane or other hydrocarbons and water vapour : en
  • US1790680A - Manifolding machine : en
  • USD83229S - Lothab b : en
  • AU2700030A - Spring trap for throwing disk targets : en
  • DE517522C - Notching machine for rolls or similar baked goods : de en
  • DE517297C - Process for creasing thick cardboard and the like like : de en
  • DE517716C - Drying drum with trickle fittings : de en
  • US1790823A - Apparatus for manufacture of combustible gas : en
  • US1791363A - Compressor valve : en
  • USD83191S - Design for a combination reel and magazine-frame support for motion : en
  • CA308351A - Process of preparing highly-porous, coherent lead aggregates : en fr
  • US1790901A - French-binding straightening and cementing machine : en
  • US1791423A - Handle latch for vacuum cleaners : en
  • CA308230A - Box and crate : en fr
  • DE517432C - Circuit for direction finding purposes : de en
  • FR698828A - Pressure relief valve for various machines and more especially for automatic press stud machines : en fr
  • US1790641A - Contbol system fob : en
  • US1791027A - holstein : en
  • DE517641C - Ring valve : de en
  • DK43656C - Feeding device for Cigarette packing machines. : da en
  • DE517272C - Arrangement for measuring the reactive power fed to a high-voltage line in a station : de en
  • DE517843C - Cover for lighting fixture hangers : de en
  • FR698915A - Improvements in the treatment of textile materials : en fr
  • CA308437A - Method of producing fabrics : en fr
  • DE517765C - Deep sea cable sleeve with pressure protection housing : de en
  • CA308340A - Valve bag closing and sealing tool : en fr
  • DE517224C - Grinding and grist mill, consisting of an internally ribbed housing and circumferential parts, on the circumference of which a number of hammers are attached : de en
  • US1790883A - op toledo : en
  • US1791040A - Paper : en
  • DE517197C - Process for refining hydrocarbon oils : de en
  • GB342632A - Improvements relating to stair carpet holders : en
  • FR698715A - Stackable chair system and its manufacturing process : en fr
  • USD83205S - loewy : en
  • DE517248C - Fiber flue suction device for looms : de en
  • DE517291C - air cleaner : de en
  • DE517528C - Device for lateral adjustment of vehicle headlights : de en
  • FR37874E - Illuminated registration number acting at the same time as a rear red light for automobiles : en fr
  • FR698731A - Powder compact : en fr
  • GB342599A - Improvements in or relating to roller machines for the treatment of metal sheets : en
  • US1790869A - Double row ball or roller bearing : en
  • US1790934A - Kabel lobosicxt : en
  • US1791315A - horton : en
  • US1791203A - Cleaning-material feeder : en
  • US1791231A - Paper-hanger's straightedge : en
  • FR37854E - Method and apparatus for preparing coffee infusions free of caffeine and toxic substances produced by roasting : en fr
  • FR37857E - Improvements in the manufacture of artificial materials obtained by spinning : en fr
  • US1790727A - William q : en
  • US1791249A - Governing mechanism : en
  • US1791273A - Engine starter : en
  • US1791346A - Fishing creel : en
  • US1790699A - of chicago : en
  • US1791284A - Hose coupling : en
  • AU2488330B - Improvements in or relating to hollow rubber articles, andthe manufacture thereof : en
  • US1790908A - Nozzie tip : en
  • FR698559A - circuit equipment to monitor the operation of a telephone system : en fr
  • GB342502A - Improvements in or relating to the treatment of rubber : en
  • GB342734A - Devices for automatically regulating temperature : en
  • DE517629C - Circular saw with bevel gear drive for trimming hedges : de en
  • DE517124C - Epicyclic gearbox : de en
  • GB342572A - Improvements in or relating to combination wash-tubs and sinks : en
  • DE517204C - Process for the manufacture of vaccines : de en
  • DE517320C - Tray cleaner for dry gas cleaning with drainage pipes : de en
  • DE517513C - Means for combating rodents : de en
  • FR698669A - Electric musical instrument : en fr
  • FR698740A - Improvements to intaglio printing devices : en fr
  • US1791390A - Rail-splicing structure : en
  • GB342663A - Device applicable to milk cans and like vessels for preventing the liquid from running over : en
  • FR698820A - Spindle stop mechanism for machine tools with multiple controlled spindles : en fr
  • GB342321A - Improvements in or relating to gramophones : en
  • FR698841A - New dyes for vats : en fr
  • CA308401A - Pocket case : en fr
  • US1790701A - Doob cozttboii : en
  • US1790915A - Ivan gttbelmann and henry j : en
  • DE517717C - Process for operating drum dryers heated by fire gases for the production of potato flakes : de en
  • FR698672A - Signal device : en fr
  • FR37877E - Self-locking screw : en fr
  • FR698693A - Rotary device primarily intended to function as a compressor : en fr
  • DE517878C - Fountain pen : de en
  • FR698924A - Sugar juice purification process : en fr
  • GB342730A - Manufacture of artificial masses : en
  • DE517374C - Machine for bending iron bars in frame or bow shape : de en
  • CA308397A - Mattress : en fr
  • US1790837A - Machine for operating upon soles : en
  • DE517219C - Fitting and operating stand for horses and cattle : de en
  • DE517671C - Rotary lobe pump or engine with two cylindrical rotors : de en
  • FR37929E - Automatic starting device of internal combustion engines : en fr
  • FR698744A - Continuous apparatus intended for the distillation and cracking of heavy hydrocarbons in a fcndu lead bath. : en fr
  • GB343426A - Improvements in or relating to the treatment of waste water : en
  • US1790664A - Whstthbop : en
  • US1790885A - Automatic stokeb : en
  • US1790921A - Mold container : en
  • USD83212S - Design : en
  • FR698652A - Hand operated rotary toothbrush : en fr
  • US1791214A - Inner tube for pneumatic tires : en
  • DE517352C - Gas washer with rotating perforated washing drum : de en
  • FR698912A - Installation allowing to discover a more or less large screen surface : en fr
  • DE517886C - Branch of an overhead track arranged in a boom : de en
  • FR698708A - Compressible flexible tube : en fr
  • FR698814A - Air pump producing a vacuum or an overpressure for medical and cosmetic uses : en fr
  • DE517318C - Transition coupling for railway vehicles on a chassis which has the usual chain coupling on one end and a central buffer coupling on the other end : de en
  • GB342644A - : en
  • USD83232S - Clintock co : en
  • DE517152C - Folding box, especially for tobacco packs : de en
  • DE517739C - Arrangement for tensioning the closing springs of an electrical switch by a motor : de en
  • DE517350C - color pencil : de en
  • FR698679A - Airplane with variable airfoils : en fr
  • FR698738A - Improvements to steam boilers : en fr
  • GB342635A - Improvements in or relating to devices for translating mechanically recorded vibrations into electrical oscillations : en
  • DE517339C - Process for purifying triaryl phosphates : de en
  • FR698942A - Improvements to fixed jacks : en fr
  • DE516853C - Drive from tool or workpiece carrier with back and forth movement on machine tools : de en
  • CA308264A - Meat marker : en fr
  • US1790747A - Signments : en
  • US1790911A - George h : en
  • DE517345C - Heating pad switch : de en
  • GB342409A - Improvements in or relating to circular knitting machines : en
  • US1790756A - Hose washer : en
  • DE517282C - Collapsible handbag : de en
  • FR698803A - Improvement in the control device of dobby looms : en fr
  • DE517628C - Sorting and cleaning device for grain : de en
  • GB342449A - Apparatus for crystallisation from solutions by evaporation under reduced pressure : en
  • US1791386A - Variable-speed gear or torque converter : en
  • GB342398A - Improvements in protective covering for pipes and the like : en
  • US1791193A - Shock absorber : en
  • US1791278A - Bar joist : en
  • DE517080C - Lid with ventilation ducts arranged in its interior and opening out on a lid surface for containers intended in particular for holding accumulator batteries : de en
  • FR698567A - Rubber hollow body capable of being inflated and method for its manufacture : en fr
  • FR698604A - Stroboscopic apparatus for measuring distances and depths underwater and similar applications : en fr
  • US1791021A - Xx x x x : en
  • DE517230C - Device for rolling up paper webs : de en
  • DK43655C - Cutting device for machines for placing paper wrappers or the like on packages or boxes. : da en
  • US1791032A - kjorstad : en
  • DE517201C - Process for carbonizing wool and woolen fabrics : de en
  • DE517212C - Device for determining the humidity of substances : de en
  • DE517469C - Process for the continuous production of water gas from grainy fuels, possibly containing dust : de en
  • GB342480A - Rotary rigs for drilling wells : en
  • GB342559A - Improvements in or relating to the manufacture of phosphorus or phosphorus pentoxide : en
  • US1790749A - Steam box : en
  • US1790929A - lawton : en
  • US1790996A - Recording instrument : en
  • US1791377A - Electric filter device or system : en
  • USD83221S - Design for a fishing-pole handle : en
  • GB316684A - Improvements in and relating to the concentration of nitric acid : en
  • DE473765C - Can opener : de en
  • DE517365C - Vertical arithmetic unit with billing device for typewriters : de en
  • DE517614C - Control device for air heating systems with interconnected throttle or. Shut-off devices in the supply and discharge lines for the air : de en
  • GB342565A - Improvements relating to pipe joints : en
  • GB343069A - Improvements in or relating to talking picture apparatus : en
  • FR698632A - Improvements to vacuum tubes : en fr
  • GB342460A - : en
  • DE517839C - Insulation for current-carrying conductors with an insulating sleeve that can be moved independently of the conductor : de en
  • FR698816A - Reflector for lighting large areas : en fr
  • DE517372C - Centering device for riveting machines : de en
  • DE517203C - Device for cleaning the teeth, in particular for cleaning or also massage the oral mucosa, the gums, the tongue, etc. : de en
  • DE517440C - Process for the preparation of halogen-containing cow dyes : de en
  • DE517733C - Wash box for washing out spools of thread : de en
  • FR698598A - Improvements to aqueous resin compositions : en fr
  • FR698678A - Process for obtaining metallic photographs on paper and all media : en fr
  • FR698686A - Process for the preparation of asphalt and bituminous compounds with high melting points : en fr
  • GB342695A - Improvements relating to plywood sheets : en
  • DE517403C - Railway superstructure using cross sleepers, consisting of two separate single support structures made of concrete and wood, connected by a tie rod : de en
  • DE517615C - Liquid atomizer : de en
  • DE517189C - Device to avoid the risk of explosion and fire in electrical apparatus with oil filling : de en
  • DE517554C - Process for the operation of absorption refrigeration apparatus that works continuously and with pressure-equalizing gas : de en
  • FR37872E - Improvements in apparatus and processes for ore concentraton : en fr
  • FR698894A - Improvements to wiper control mechanisms : en fr
  • GB342414A - Process and apparatus for the manufacture of fused cement : en
  • CA308235A - Wheel hub : en fr
  • CA308431A - Tack machine : en fr
  • US1790978A - Three-color cinematograph : en
  • US1791293A - Emergency tire : en
  • CA308318A - Riveting jack : en fr
  • DE517650C - Thread cutting device with reversing gear, the drive and thread cutting spindles of which are arranged coaxially with one another and are connected to one another by conical intermediate gears : de en
  • GB342509A - Improvements in gas heaters : en
  • GB342511A - Improvements relating to clay targets and propelling means therefor : en
  • US1790795A - Parallel-th : en
  • US1791081A - Bookmaking machine : en
  • DE517238C - Steering device for trailers with two oppositely adjustable bogies : de en
  • DK43659C - Procedure for the production of phosphoric acid and ammonium fertilizers. : da en
  • GB342322A - Improvements in continuously loaded electric conductors : en
  • US1791411A - Method for the total gasification of wet bituminous fuels : en
  • GB342381A - Improvements in or relating to rotary built-up tools, such as milling cutters : en
  • IE11628L - Artificial silk : en
  • FR698609A - Improvements in the ordering of the comber of cotton, floss, wool and similar cards : en fr
  • GB342748A - Improvements in or relating to lamps for heating : en
  • GB342693A - Improvements in or relating to speedometers : en
  • US1791199A - Luminous filament : en
  • US1791236A - Electrical circuit and transformer therefor : en
  • GB342722A - Improvements in or relating to processing plant : en
  • FR698781A - Improvements to devices controlling the admission of fuel into internal combustion engines : en fr
  • FR698812A - Method for avoiding harmful connections of neighboring conversations in four-conductor telephone cables : en fr
  • FR698854A - Control for motor-driven cutting or welding machines : en fr
  • GB342726A - Improvements in or relating to telephone systems : en
  • DE517461C - Door handle lockable from two sides : de en
  • DE517489C - DC armature stair winding with coil elements radially inserted into the grooves : de en
  • US1790816A - William c : en
  • FR698554A - Process for obtaining asphalt and tar emulsions : en fr
  • US1791072A - manley : en
  • DE517468C - Device to protect synchronous motors when the mains voltage fails : de en
  • FR698692A - Device for the rapid loading of an oven : en fr
  • GB342636A - Improvements in or relating to die stamping : en
  • DE517266C - Inking device for rotogravure printing machines : de en
  • FR698870A - Centered lens system : en fr
  • FR698906A - Protector for clothes : en fr
  • DE517239C - Device for automatic disengagement and engagement of the braking device that acts on the towing vehicle when the trailer hits the trailer : de en
  • DE517476C - Tiltable pan for holding ammonia salt porridge : de en
  • DE517600C - Log splitter : de en
  • FR698860A - Process for removing from their drying molds dry hollow bodies made of gelatin, regenerated cellulose or cellulose derivatives : en fr
  • FR698664A - Insulating glazing : en fr
  • FR698681A - Automatic lathe with nuts and washers : en fr
  • DE517355C - Process for the production of hollow artificial textile threads : de en
  • GB342466A - Improvements in the manufacture and production of vat dyestuffs : en
  • DE517504C - Box tipper : de en
  • US1791158A - Auxiliary jet cutting tip for cutting torches and method of using same : en
  • US1790706A - of elgin : en
  • DE517375C - Process for soldering and welding zinc, cadmium or their alloys with the same or different metals : de en
  • FR698779A - Improvements to electric candle holders : en fr
  • FR698922A - Method and device for controlling centrifugal spinning motors : en fr
  • GB342489A - Improvements in or relating to apparatus for packing material in tubular or cord form : en
  • GB342735A - Improvements in or relating to exchange systems for interconnecting telegraph apparatus : en
  • US1791045A - Air-line lubricator : en
  • US1791157A - Stencil duplicating machine : en
  • US1791330A - Combination ladder, skid, and bridge : en
  • AU2892830B - Improvements connected with tuning pins for stringed musical instruments : en
  • DE517766C - Compensation device for high voltage cables : de en
  • GB342442A - Improvements in or relating to scaling tools, more particularly for tubes and the like : en
  • DE517640C - Regulating and shut-off valve : de en
  • US1790769A - Floyd l : en
  • CA308429A - Electric motor : en fr
  • FR698826A - Process for the production of printing forms : en fr
  • GB342705A - Improvements in or relating to electric table lamps and the like : en
  • CA308246A - Licence plate holder : en fr
  • US1790714A - mantius : en
  • US1791068A - Cream : en
  • CA308217A - Furnace for reducing metals : en fr
  • US1790770A - A cobpobatiom : en
  • US1791467A - Knitting machine : en
  • CA308366A - Cold air circulation of warm air furnaces : en fr
  • US1791181A - Liquid-fuel burner : en
  • USD83199S - Design fob a leo fob tables : en
  • CA308272A - Window screen : en fr
  • US1791366A - Toy aeroplane : en
  • US1791391A - Child's vehicle : en
  • US1791387A - Door detent : en
  • FR37934E - Acoustic diffuser with basic warped surfaces with parallel edges : en fr
  • GB343005A - : en
  • FR698649A - Blade sharpener for flexible safety razor blades : en fr
  • DE517463C - Lock with a locking plate that covers the keyhole when the tumblers are raised : de en
  • GB342400A - Improvements in or relating to the cleansing of oils : en
  • US1790765A - Hook latch : en
  • US1790857A - Porated : en
  • US1791218A - Dial cleaner : en
  • DE517529C - Offset tamper with conveyor belt : de en
  • US1791434A - Cyanamide-formaldehyde condensation product and process of making same : en
  • US1790686A - thiem : en
  • GB342423A - Process for the manufacture of pressure gases from liquefied gases at the place of consumption : en
  • US1791144A - Printed-wrapper-controlling device for wrapping machines : en
  • DE517456C - Safety device for pressure lubrication in internal combustion engines : de en
  • DE517537C - Method and device for the production of calcium cyanamide : de en
  • DE517825C - Rubber overshoe : de en
  • DE517836C - T-shaped branch clamp : de en
  • FR698614A - Vehicle : en fr
  • DE517540C - Bubble-shaped kettle : de en
  • DE517711C - Back and forth moving conveyor device : de en
  • DE517192C - Device for testing the electrical strength of suspension insulators when in operation : de en
  • GB342476A - Improvements in loud speaking telephones : en
  • FR37950E - Lubricating device for cantilevered journals of machines capable of rotating in both directions : en fr
  • FR698691A - Coating and waterproofing process for fabrics and products resulting from its application : en fr
  • FR698737A - Process for the regeneration of lubricating oils during their use : en fr
  • DE517315C - Rifle weir with stowage flap : de en
  • FR698698A - Improvements in electrochemical capacities : en fr
  • GB342371A - Improvements in and relating to current regulating devices : en
  • DE517658C - Security envelope : de en
  • DK43648C - Device for four-stroke internal combustion engine systems. : da en
  • US1791169A - Vertical batch mixer : en
  • US1791428A - Folding safety razor : en
  • US1790725A - Mebceakdise-hastblimg apparatus : en
  • US1791226A - M resek : en
  • GB342537A - Improvements in tipping mechanisms for motor and like vehicles : en
  • GB342557A - : en
  • GB342617A - Process of extracting potash and alumina from leucite : en
  • US1790708A - hodges : en
  • US1790946A - Method and apparatus for making button blanks : en
  • US1791201A - Plow attachment : en
  • GB342547A - Improvements in and relating to cash, small parcel, merchandise, and similar transporting or transferring apparatus : en
  • FR37942E - Centrifugal governor, with clutch drive, for Hugues and Baudot telegraph devices : en fr
  • FR698893A - Advanced graduations for receiver settings : en fr
  • GB342505A - Improvements in or relating to centerless grinding machines : en
  • DE517325C - Device for practicing the process of applying paints, dissolving or caustic liquids in the form of patterns onto a wet paper, cardboard or similar web that is being manufactured : de en
  • DE517298C - Chamfering device : de en