- US1912872A - Tire lock for motor vehicles :
en
- CA333014A - Persalt production :
en
fr
- US1912680A - Luminescent tube and process of manufacturing same :
en
- AT133689B - Stand with mutually displaceable support members. :
de
en
- DE577880C - Procedure for measuring the transmission ratio of transformers :
de
en
- US1912625A - Pile fabric :
en
- US1913309A - Disconnecting switch :
en
- US1913324A - Toothpick ejector :
en
- US1912393A - Distillation of tar, etc. :
en
- US1912745A - Reamer sharpener :
en
- US1912609A - Tube seat protector :
en
- US1913032A - Rope clamp :
en
- AT133644B - Process and device for the production of liquid and solid carbon dioxide from exhaust gases. :
de
en
- FR746899A - Method and device for humidifying the atmosphere of a room, or for producing medicinal or cosmetic vapors :
en
fr
- GB393392A - Improvements in and relating to high frequency coupling units for use in wireless receiving apparatus :
en
- US1912507A - Internal combustion engine :
en
- US1913145A - Alkali metal process :
en
- US1912924A - Speed responsive apparatus :
en
- US1913157A - Power plant for household and kindred uses :
en
- FR746794A - Anti-slip device more particularly applicable to motor vehicles :
en
fr
- GB393385A - Improvements in and relating to apparatus for shaping salt blocks :
en
- US1913286A - Toy railway track :
en
- US1913340A - Activating carbon :
en
- DE577891C - Zinc distillation retort :
de
en
- US1912438A - Dispensing container :
en
- CA333111A - Spring structure :
en
fr
- FR746954A - Process for the production of mixed anhydrides between boric acid and organic acids :
en
fr
- CA333030A - Valve bag :
en
fr
- CA333064A - Barrel emptying means :
en
fr
- US1913055A - Process of making shipping containers :
en
- FR747010A - Direction indicator and electric stop for car, motorcycle, etc. :
en
fr
- FR746866A - Wall lights for electric lighting equipped with individual switches :
en
fr
- DE578195C - Luffing crane for horizontal load luffing path :
de
en
- FR746851A - Device to border photographic or other clichés :
en
fr
- GB393432A - Improvements in or relating to the manufacture of chocolate figures coated with tin foil :
en
- DE577983C - Shaping machine with hydraulic drive :
de
en
- GB393542A - Improvements in or relating to refrigerating apparatus :
en
- US1912481A - Nonskid attachment :
en
- US1912923A - Railway traffic controlling apparatus :
en
- CA333060A - Belt testing machine :
en
fr
- US1913095A - Arrangement in boats :
en
- US1913168A - Suspended refractory structures :
en
- US1912479A - Pressure reducing valve :
en
- US1912976A - Machine for mechanically finishing roadway concrete coverings :
en
- US1913287A - Table cover and protector :
en
- US1912606A - Apparatus for babbitt-lining bearing shells :
en
- US1913097A - Method of constructing a girder :
en
- DE578044C - Method for cutting paper, in particular trim cutouts :
de
en
- US1912551A - Safety hat or cap :
en
- US1912614A - Panel cabinet :
en
- US1912782A - Compensator for sag of rope, etc. :
en
- DE565736C - Device for separating and conveying the bottom sheet of a stack :
de
en
- USD90071S - new yobk :
en
- DE577967C - Device for holding shoes while cleaning :
de
en
- US1913039A - Harrow :
en
- US1913219A - Automatic safety switch :
en
- AT133687B - Back support for backpacks. :
de
en
- DE577809C - Carburetor with fuel pressure regulator :
de
en
- DE578100C - Drainage pipe to be placed in the press material to discharge the press fluid :
de
en
- US1913165A - Air relief valve :
en
- CA333054A - Electric motor :
en
fr
- CA333114A - Rubber compounding method :
en
fr
- US1912486A - Roofing sheet :
en
- DE578028C - Cooling device for mandrels from horizontally or inclined extrusion presses :
de
en
- DE578215C - Device for regulating the liquid level in containers, especially steam boilers :
de
en
- CA332995A - Pocket billiard table :
en
fr
- DE577958C - Antenna lead :
de
en
- DE577274C - Joint for artificial limbs with a rubber sleeve mounted between the pivot pin and the joint part surrounding it :
de
en
- GB393340A - Improvements in tobacco pouches and the like :
en
- DE568173C - Carrier on conveyor chains of woodworking machines :
de
en
- DE577979C - Flange connection for pipes :
de
en
- GB393404A - Improvements in or connected with the slabbing or assembly of slates or the like on a backing of cement :
en
- US1912801A - Reducing gear mechanism :
en
- US1912477A - Selective point cultivator shovel :
en
- US1913264A - Tions electriques de charleroi :
en
- DE578049C - Device for the automatic verification of the coupling of the pull rope on rope hangers :
de
en
- GB393325A - Improvements in or relating to travelling cranes and other movable members provided with runways :
en
- GB393466A - Improvements in or relating to dynamo-electric machines :
en
- FR746789A - removable heating element for dipping, washing, rinsing, injecting machines, etc., for bottles, flasks, cans and similar containers :
en
fr
- GB393572A - Improvements in tyre deflation indicating systems :
en
- DE577017C - Jet pipe regulator for engines with electrical adjustment :
de
en
- DE577886C - Continuous process for the production of soap and glycerine :
de
en
- DE578075C - Hydraulic support of rail vehicles on their chassis :
de
en
- FR747092A - Method and device for measuring the permeability to liquids and gases of papers, fabrics and other membranes :
en
fr
- FR746791A - case with automatic opening and closing and simultaneous presentation of the contents :
en
fr
- FR747025A - Advanced pruner :
en
fr
- FR747049A - Process for manufacturing insulating layers and spacers without gaps for linoleum, rubber, cork, parquet and similar products :
en
fr
- GB393509A - Water atomising apparatus :
en
- DE578030C - Pumice hand brush :
de
en
- GB393451A - Improvements in alternating rotational driving means for the containers of washing machines :
en
- US1912577A - Frozen confection maintenance apparatus :
en
- US1913302A - Heat control for working end of tanks :
en
- DE570050C - Zipper can be closed with a lock :
de
en
- AT133766B - Device for fastening wave-shaped roof panels. :
de
en
- GB393503A - Improvements in or relating to sound-emitting apparatus :
en
- FR746806A - Signs and plaques with embossed letters illuminated by reflection :
en
fr
- FR746930A - Heat exchanger device :
en
fr
- FR746904A - Underwater cutting torch :
en
fr
- US1912456A - Transposition bracket :
en
- US1913311A - Method of and apparatus for supplying glass :
en
- DE577956C - Device for braking the safety rope arranged along the length of a cable car :
de
en
- DE578151C - Electric gas discharge tubes with light emission through the positive column and with a metal container connected as a cathode and containing an easily vaporizable metal :
de
en
- DE578140C - Absorption vessel :
de
en
- US1912499A - Shoe and method of making the same :
en
- US1912526A - Foxing cementing machine :
en
- GB393526A - Improvements in printer's quoins :
en
- DE577939C - Device for wet treatment of textile fiber material :
de
en
- DE578045C - Elastic rail mounting, consisting of a supporting bridge profile laid in the direction of the rail :
de
en
- DE578155C - Process for cleaning hydrocarbon oils :
de
en
- DE578182C - Form tool, template, etc. Like. For pottery machines with a cutting device :
de
en
- AT133724B - Amusement ride with self-propelled, steerable vehicles. :
de
en
- CA333076A - Container :
en
fr
- US1912905A - Marking, printing, and embossing machine :
en
- US1913063A - Internal combustion engine :
en
- US1912387A - Radio signaling system :
en
- US1913116A - Valve :
en
- US1913134A - Holder for sliced articles :
en
- AT133698B - Mufflers for internal combustion engines. :
de
en
- DE577735C - Self cashier with several independent vertical stacks of goods :
de
en
- DK47418C - Double rectifier tube. :
da
en
- US1912445A - Machine and method for making solid carbon dioxide :
en
- DE578186C - Process for binding gases :
de
en
- IE12603L - Plant cultivation. :
en
- FR746970A - Device for spreading any products, in particular those intended for road construction :
en
fr
- GB393425A - Improvements in apparatus for sub-dividing and for expanding gaseous currents :
en
- FR746798A - Improvement in silencers for internal combustion engines :
en
fr
- FR746875A - Sulphurization apparatus :
en
fr
- US1912702A - Method of making aerated gypsum and resulting product :
en
- US1912768A - Bore hole survey device :
en
- US1912972A - Wall surfacing or facing units :
en
- FR746767A - Improvements to seaplanes :
en
fr
- US1912632A - Mop :
en
- US1912766A - Receiving arrangement with aperiodic directional aerial system :
en
- DE578060C - DC multiple brush machine for constant current :
de
en
- FR746845A - Hair clip :
en
fr
- GB393587A - Improvements in typographical composing and distributing machines :
en
- FR746992A - Tab screen :
en
fr
- GB393472A - Improvements in or relating to radio receivers :
en
- DE577862C - Drain valve for tank or tank wagons with a shut-off valve arranged on an intermediate body :
de
en
- DK47400C - In the cold state formal art mass and method of its manufacture. :
da
en
- DE577960C - Electric incandescent lamp, the glass bulb of which is encased in synthetic resin :
de
en
- DE577966C - Protective sleeve for feeding bottles :
de
en
- DE578149C - Device for schedule control of electrical power plants :
de
en
- US1912644A - Refrigeration :
en
- US1912734A - Phthalic acid esters of monoethers of hydroquinone :
en
- US1912687A - Displacement meter for measuring fluids :
en
- FR747046A - Filling cartridge for badger tanks or other devices ejecting pasty materials :
en
fr
- FR747073A - Improvement in steam-drawn turbines :
en
fr
- GB393567A - Improvements in wheels :
en
- DE577975C - Knife presser for mowing machines :
de
en
- FR746979A - Improvements to devices to prevent fires in automobile accidents :
en
fr
- FR746769A - Volumetric dispenser for building materials :
en
fr
- GB393441A - Improvements in and connected with windows :
en
- GB393584A - Improvements in or relating to pistons :
en
- CA333017A - Curtain roller :
en
fr
- DE578082C - Wallet-shaped picture holder with single lens viewer :
de
en
- US1912357A - Rail anchor :
en
- US1913033A - Bottle display rack :
en
- US1913140A - Calculating :
en
- US1913098A - Endless track for tractors :
en
- US1913133A - Coalescence of metals :
en
- GB393580A - Improvements in and relating to looms :
en
- GB393492A - Improvements in devices for hauling up whales :
en
- FR746908A - Refrigeration installation for vehicles, in particular for railway wagons, comprising cold accumulators in their upper part :
en
fr
- GB393622A - Improvements relating to propellers :
en
- US1912515A - Automatic machine tool :
en
- US1913350A - Operating means for transoms :
en
- GB393319A - Medicinal preparation and process of producing same :
en
- DE578021C - Switching device for signals for traffic control :
de
en
- DE578156C - Device for treating one liquid with another liquid, in particular for refining hydrocarbon oils :
de
en
- FR746836A - Cosmetic brush system, continuously fed by a removable and replaceable tube device :
en
fr
- FR747005A - Method of anchoring metal cables and other links and clamp for its application :
en
fr
- US1912385A - Dispensing container :
en
- US1912464A - Stencil :
en
- US1912659A - Mechanical fuel pump :
en
- US1912726A - Amplifying circuits :
en
- US1912760A - Sand blast machine :
en
- DE578101C - Part board with channels to guide the binding agent for baling presses :
de
en
- FR746821A - Insulating chamber with adjustable air circulation containing a cold accumulator :
en
fr
- DE578170C - Gear, especially for internal combustion engines, for alternately reversing reciprocating motion and rotary motion :
de
en
- DE577802C - Process for providing impermeable surfaces of rigid objects with firmly adhering coatings of rubber or similar mixtures by means of a binding agent or with coatings made of this binding agent :
de
en
- DE578164C - Building block consisting of multi-storey or multi-storey single houses :
de
en
- DE578225C - Deionization device for extinguishing alternating current arcs :
de
en
- US1912836A - Lawn mower :
en
- US1913040A - Chain tightener :
en
- US1912772A - Method of producing clay products :
en
- US1913225A - Deep well pumping mechanism :
en
- AT133790B - Butt coupling. :
de
en
- US1913332A - Method of preparing di-naphthyl amines :
en
- DE578011C - Suspension or support isolator with additional fluid isolation :
de
en
- FR746827A - Application of a clutch on drum brake hubs for mopeds, motorcycles, etc. :
en
fr
- FR746858A - Cylindrical sieve with metallically assembled elements, and method and machine for its manufacture :
en
fr
- DE577892C - Process for the electrolytic deposition of copper, gold or silver :
de
en
- DE578130C - Internal combustion engine, in particular land vehicle engine, with pre-compression of the charge by a rotating compressor :
de
en
- DE577949C - Device in typewriters for setting the writing paper on the first line to be written :
de
en
- DK47401C - Procedure for the production of vitamin-containing beer. :
da
en
- FR746829A - Method and device for making rolls of tobacco for cigars :
en
fr
- US1912576A - Seat construction :
en
- US1913312A - Building insulating material and construction :
en
- US1912415A - Photo electric system :
en
- US1912422A - Lubricating means for gearing :
en
- US1913135A - Mercury switch thermostat :
en
- DE578223C - Arrangement to achieve an even distribution of current in the individual parallel conductor rails of one phase in AC systems :
de
en
- DE562392C - Process for the preparation of a 2,4-diaminoazobenzene compound :
de
en
- DE577894C - Piston measuring device with controlled siphon breaker of the drain line :
de
en
- DE577998C - Device for sifting tobacco leaves :
de
en
- DE578118C - Arrangement for cleaning insert plates of centrifugal machines :
de
en
- DE578120C - Device for mixing liquids with gases, especially for saturating sugar juices :
de
en
- DK47396C - Procedure and Device for Producing Tones with Desired Tone Color. :
da
en
- US1912723A - Airplane landing and launching appliance :
en
- US1912818A - Milk bottle chest :
en
- US1913285A - Door :
en
- US1913106A - Disconnecting switch :
en
- DE577893C - Print roller for vertical and horizontal printing, especially for printing registration paper :
de
en
- DE578171C - Sliding block for bearing :
de
en
- US1912550A - Lining for fruit baskets :
en
- GB393376A - Improvements relating to automatic telephone systems :
en
- AT133668B - Advertising device. :
de
en
- CA332993A - Multiple unit control system :
en
fr
- US1912638A - Combustion engine :
en
- CA333087A - Lubricating oil testing device :
en
fr
- FR746812A - Machine for making pasta :
en
fr
- US1913048A - Method of and means for scoring motion pictures :
en
- US1913247A - Milk cabinet :
en
- AT133778B - Hand tube for vacuum cleaner. :
de
en
- FR746967A - Improvements to the handlebars of bicycles with rigid brake controls :
en
fr
- GB393465A - Improvement in the art of treating photographic emulsion layers :
en
- DE577927C - Process for the production of 1/1 inlaid patterns on jacquard flat knitting machines :
de
en
- US1912823A - Setting tool :
en
- US1913081A - Mattress and process of manufacture :
en
- DE578132C - Twist drill with inserted carbide cutting plate :
de
en
- DE577825C - Automatic control device for steerable vehicles, especially seagoing ships :
de
en
- DE577835C - Process for the refinement of coals, tars, mineral oils, their extraction and distillation mixtures and residues :
de
en
- FR746784A - Development of focusing magnifiers for cinematographic cameras :
en
fr
- FR746805A - Auto tilt and tilt device for automobile headlights :
en
fr
- GB393345A - Improvements in and relating to air circulating systems :
en
- US1913317A - Tilting head wringer :
en
- DE577850C - Process for the saccharification of cellulose-containing substances with diluted acids :
de
en
- DE578107C - Universal joint, especially for the cardan shafts of motor vehicles :
de
en
- DE577866C - Coin checker, especially for telephones with self-payment :
de
en
- DE577916C - Shuttle :
de
en
- DE578008C - Winding device for strip-like rolling stock :
de
en
- DE577948C - Type wheel typewriter :
de
en
- US1912500A - Jar clamp :
en
- US1912636A - Electric current rectifier :
en
- US1913143A - Means for roll-threading and pointing screws :
en
- GB393505A - Manufacture of shaped articles from polyvinyl alcohols :
en
- AU1265033A - Improvements in or relating to thermionic amplifiers and rectifiers of electrical oscillations :
en
- US1912599A - Apparatus for developing dies for die-rolling operations :
en
- US1912977A - Semiautomatic turfing device :
en
- US1913045A - Universal joint :
en
- US1912669A - Means for controlling the starting of internal combustion engines :
en
- DE577947C - Process for the preparation of dialkyl sulfates from olefins :
de
en
- DE578015C - Adjustable pump, especially for pumping fuels :
de
en
- US1912929A - Accessory for collapsible tubes :
en
- FR747027A - Vibrating centrifugal mold :
en
fr
- CA333057A - Prepayment electricity meter :
en
fr
- US1913162A - Synchro-mesh transmission :
en
- GB393518A - Improvements in or relating to single-phase induction motors :
en
- US1912355A - Extension top for automobiles :
en
- US1912427A - Photographic and developing apparatus :
en
- US1912503A - Leer loader :
en
- US1913131A - Temperature-responsive control :
en
- USD90093S - Design for a combined bottle and stopper :
en
- GB393330A - An improved method of wrapping butter :
en
- GB393440A - Improvements in and relating to high frequency transmission systems for railway signalling :
en
- US1913294A - Method of producing nonalcoholic fruit juices :
en
- FR746751A - Suspender :
en
fr
- FR746763A - Further training in the manufacture of plastic articles, in particular combs :
en
fr
- US1912390A - Slicing machine :
en
- US1912510A - Signaling system for party telephone lines :
en
- US1912722A - Aerial aircraft carrier :
en
- US1912792A - Index tab :
en
- US1913119A - Apparatus for making blanks for envelopes or paper bags :
en
- DE578210C - Device for the production of rope sheaves by pressing a groove-shaped recess into the edge of a cup wheel :
de
en
- FR746896A - Developments in the manufacture of zippers :
en
fr
- FR747020A - Toy canoe moving on the ground :
en
fr
- FR746994A - Self-adjusting brake :
en
fr
- FR747021A - Machine to transfer the coordinates of a point :
en
fr
- US1912449A - Typewriting machine :
en
- US1912684A - Friction brake shoe :
en
- US1913009A - Pitching horseshoes :
en
- US1913187A - Supervisory control system :
en
- US1913244A - Composition of matter for building purposes :
en
- US1913038A - Binder drivinc mechanism :
en
- US1913159A - Production of mesityl oxide :
en
- DE578117C - Clamping and closing device, especially for the overlapping ends of the tires for packages :
de
en
- GB393522A - Improvements in and relating to flat bed knitting machines :
en
- US1912533A - Corner metal slide strip :
en
- US1912813A - Pedal attachment for automobiles :
en
- DE578167C - Liquid level indicator for containers, the contents of which are sucked in by means of a pump, especially for motor vehicles :
de
en
- DE578190C - Switchgear with cast busbars :
de
en
- US1912541A - Support for ironing boards, table tops, and the like :
en
- US1912686A - Shipping case :
en
- US1912787A - Trunk :
en
- US1912705A - Metal-heating furnace :
en
- GB393474A - Improvements in or relating to pigments :
en
- FR746942A - Improvements to tuned high frequency circuits :
en
fr
- FR747012A - Plates for terraces or the like :
en
fr
- FR747093A - Accounting system :
en
fr
- DK47394C - Shoes or Boots with one or more elastic rubber springs. :
da
en
- GB393641A - Improvements in and relating to apparatus for the production of concrete piles :
en
- GB393633A - Improvements in or relating to volume control arrangements for telephone or like signalling circuits :
en
- GB393616A - Improvements in or relating to electrical variable attenuation networks :
en
- DE577904C - Surface grinder for colors :
de
en
- FR747076A - Improvements to interlocking tiles, in molded building material, such as plaster :
en
fr
- GB393421A - Improvements in or relating to receivers for modulated high frequency waves :
en
- DE577938C - Device for the wet treatment of textile goods in web form :
de
en
- US1913232A - Paper savings bank :
en
- DE578125C - Device for heating or cooling heavy hydrocarbon oils and similar liquids :
de
en
- GB393545A - A new or improved closure for bottles :
en
- US1912536A - Plumb or level :
en
- US1912865A - Wire tying tool :
en
- US1912914A - Plant cultivating and distributing apparatus and method :
en
- DE577989C - Cardan joint, especially for front-wheel drive vehicles :
de
en
- GB393485A - Improvements in heating systems employing hot liquids :
en
- FR746936A - Method and devices for introducing the material to be calcined into wet process kilns in cement works and the like :
en
fr
- AT133753B - Device for the production, storage and dispensing of carbonated or similar impregnated drinks. :
de
en
- FR746804A - Device applicable to mowers, and particularly to mechanical mowers, in order to produce a narrow javelle on one side of the mower :
en
fr
- DE578188C - Process for the production of curable condensation products from phenolic alcohols :
de
en
- FR746986A - Detachable cable junction device :
en
fr
- GB393366A - Improvements relating to electric selective switching apparatus :
en
- GB393504A - Disappearing nacelle for aircraft :
en
- AT133745B - Method and device for continuous direct rectification of fermented liquids. :
de
en
- CA333058A - Cowling ring for airplane engines :
en
fr
- US1913110A - Transparent mounting corner :
en
- CA333047A - X-ray device :
en
fr
- US1912602A - Floating opal and the like :
en
- US1913105A - Article-retaining container :
en
- US1913271A - Harrow :
en
- DK47402C - Ointment base or Skin preparation. :
da
en
- FR746962A - Advanced rewinder device :
en
fr
- US1912950A - Detachable hook :
en
- FR746926A - Process for the additional treatment of sterile materials in ribbons or threads :
en
fr
- AT133752B - Process for achieving large-area projections, in particular for stage and announcement purposes. :
de
en
- GB393428A - Auxiliary headlight for motor cars :
en
- US1913212A - Process and apparatus for manufacturing receptacles :
en
- FR747083A - Broom with folding support device :
en
fr
- US1912437A - Printing plate :
en
- US1912940A - Wire straightening machine :
en
- DE577224C - Circuit arrangement for two-wire connection traffic in telephone systems with dialer operation :
de
en
- DE578191C - Automatic switch for electrically heated devices :
de
en
- DE578013C - Process for cleaning molten lead containing zinc :
de
en
- FR746900A - Liquid soap dispenser :
en
fr
- AT133609B - Process for the production of connecting pieces for pipelines from fiber materials and hydraulic binders. :
de
en
- DE578071C - Device for smoke combustion in combustion systems :
de
en
- DE577976C - Knapsack-shaped pouring container :
de
en
- DE578105C - Sheet metal cladding for hollow bodies in aircraft construction :
de
en
- US1912496A - Wheel-balancing means :
en
- US1912981A - Method of pressure casting and means therefor :
en
- US1913120A - Wkighing apparatus for a continuous web stock :
en
- US1912434A - Concentration of phosphate bearing material :
en
- US1912697A - Method of treating coal :
en
- US1913190A - Sales book and holder :
en
- GB393384A - Improvements in or relating to envelopes and like containers :
en
- GB393514A - Improvements in or relating to decoys for angling :
en
- FR747038A - Vertical heating flue coke oven for staged combustion :
en
fr
- US1912846A - Door :
en
- US1913067A - Window frame :
en
- US1912368A - Electric time switch and self-winding clock mechanism for operating same :
en
- US1912661A - Method op copyino color records :
en
- US1913130A - Electric transformer :
en
- DE577955C - Metal railway sleeper with a V-shaped cross-section :
de
en
- DE578069C - Compressed gas burner :
de
en
- FR746815A - Improvement of the greening of water by autobrasser :
en
fr
- DE577847C - Lock with a number of tumblers that can be classified using a double-bit key :
de
en
- DE577865C - Automatic amplitude control in Zwischenverstaerkeraemtern :
de
en
- FR746810A - Removable table :
en
fr
- FR746837A - Pressurized water distribution nozzle with double valves actuated by float :
en
fr
- FR746880A - Large steam power plant with separate motive power plant as construction of the boiler plant :
en
fr
- FR746909A - Protection against touching the handles of hot containers :
en
fr
- US1912404A - Electron discharge device :
en
- US1912441A - Electric motor :
en
- CA333081A - Syringe and tube :
en
fr
- DK47406C - Pliers for baking trays. :
da
en
- FR746873A - Locking device for pipe fittings :
en
fr
- FR746890A - Electric control, more particularly for scleroscopes :
en
fr
- FR746948A - Hydraulic rams for high flow rates and their applications in particular to large colonization :
en
fr
- US1912909A - Control system :
en
- DE577996C - Process for the production of Zuendhoelzern :
de
en
- US1912534A - Animal blinder :
en
- US1912847A - Rest for tiering trucks :
en
- DE577952C - Number wheel made of injection or finished casting with retractable insert (zero) :
de
en
- DE578158C - Drive for rayon bobbin spinning machines :
de
en
- CA332970A - Incubator :
en
fr
- DE577801C - Handrail with attached to it, the transmission of the drive power serving adhesive links for escalators :
de
en
- FR746778A - Process for the manufacture of cellulose ethers solvents, and of cellulose varnish thinners :
en
fr
- US1913337A - Baking pan :
en
- USD90062S - Design for an air conditioning pedestal fan :
en
- GB393358A - Improvements in seaming machines for uniting containers or bodies and covers or endstherefor :
en
- GB393462A - Improvements in or relating to mounting devices for spools in winding machines :
en
- GB393569A - Improvements in or relating to electric railways or tramways, and particularly to locomotives for use thereon :
en
- US1912806A - Wrapping machine :
en
- US1913094A - Lawn mower attachment :
en
- FR746855A - Automatic device for infusions or distillations :
en
fr
- FR747078A - Process for the manufacture of plaster tiles which have a peat interior lining and resulting products :
en
fr
- US1912791A - Furnace thermostat control :
en
- US1912906A - Bottle capping mechanism :
en
- GB393602A - Improved process for distillation treatment of materials containing hydrocarbons :
en
- DE578004C - Discharge device for peeling machines :
de
en
- DE578198C - Device for recording light fluctuations on a photosensitive film or the like. :
de
en
- US1912831A - Boot for brakes :
en
- GB393423A - Improvements in or relating to mooring buoys :
en
- FR746770A - Improvements to panels or hung windows :
en
fr
- US1912619A - Hopper car construction :
en
- US1912858A - Apparatus for ornamenting the surface of strip materials :
en
- US1913204A - Method of making bearings :
en
- FR746953A - Container for transporting refrigerants :
en
fr
- AT133664B - Articulated belt connector. :
de
en
- FR746956A - Process for the manufacture of compositions based on derivatives of balata, gutta or similar resins :
en
fr
- FR746865A - Ski liner, which can be rolled up on itself, for protection against slipping and means of attachment to the ski :
en
fr
- DE578172C - Transverse bearing :
de
en
- USD90086S - of detroit :
en
- US1913121A - Process of forming a fuel :
en
- US1913158A - Apparatus for the production of mesityl oxide :
en
- GB393477A - Improvements in or relating to casting pots :
en
- GB393331A - Process for the manufacture of new sulphonic acids of the anthraquinone series :
en
- FR746907A - Needle for the production of sound recordings :
en
fr
- GB393550A - Improvements in or relating to radio receivers :
en
- USD90067S - Design for a phe fabric rug :
en
- CA333094A - Display case :
en
fr
- US1912978A - Tire chain :
en
- CA333002A - Motor driven plough :
en
fr
- GB393543A - Improved sink basket or strainer :
en
- GB393326A - Improvements in or relating to sole cementing presses for use in shoe making and repairing :
en
- US1912797A - Photographic material :
en
- US1912894A - Basic refractory brick or other article :
en
- US1912916A - Air brake equipment :
en
- DE577814C - Klosettspueler with a freely floating piston and an auxiliary valve arranged above this and connected to the release device :
de
en
- FR747096A - Improvements to underground cables for the transmission of electrical energy at high voltage :
en
fr
- GB393630A - Improvements in or relating to racks for cutlery and the like :
en
- GB393475A - Improvements in spring operated latches :
en
- DE578211C - Automatically retractable protective railing :
de
en
- FR746796A - Waxing machine :
en
fr
- US1913047A - Bread slicing machine :
en
- DE578203C - Ring spinning machine with a trough arranged under the drafting system to catch the missing thread :
de
en
- AT133795B - Borehole pump. :
de
en
- FR747024A - Improvements to cardboard packaging and similar materials :
en
fr
- AU1265533A - Improvements in or relating to frequency modulating arrangments :
en
- CA332978A - Reinforced concrete pole :
en
fr
- CA333092A - Switch stand :
en
fr
- FR746974A - Product for curling hair :
en
fr
- AT133792B - Worm gear and process for its manufacture. :
de
en
- CA332968A - Flash-light lamp :
en
fr
- DE577980C - Sealing for circulating bodies, especially for fast running waves :
de
en
- US1913012A - Slicing machine :
en
- US1912642A - Display card rack :
en
- US1912860A - Ash receptacle :
en
- US1912970A - Garter :
en
- US1913303A - Endless traveling water screen :
en
- US1913318A - Electromagnetic vibrating device :
en
- US1912435A - Composition of matter :
en
- US1913235A - Expansion joint member :
en
- US1912579A - Curtain construction :
en
- CA333117A - Laminated glass :
en
fr
- DE578088C - Egg collecting device designed as laying control :
de
en
- FR746883A - Sand pit for rail vehicles :
en
fr
- CA332961A - Thermal generator :
en
fr
- CA332965A - Paper radiator shield :
en
fr
- GB393538A - Improvements in or relating to matrix-setting and type-line-casting machines :
en
- US1912594A - Method of making rims :
en
- US1912648A - Window sash fastener :
en
- US1912709A - Hydraulic calender :
en
- US1912882A - Process for treating hydrocarbon oils :
en
- US1912990A - Method of making swing joint dress ornaments :
en
- DE577832C - Method of printing wool :
de
en
- DE578023C - Storage, especially for the transport of shock-sensitive objects, such as mercury vapor rectifiers or the like. :
de
en
- US1912893A - Lawn and turf edger :
en
- US1913222A - Pipe connection :
en
- US1912844A - Autographic register :
en
- US1913267A - Rock drill :
en
- AT133636B - Electric tube. :
de
en
- CA333004A - Fuel pump carbureter :
en
fr
- USRE18861E - Vibbation absobbeb :
en
- US1912621A - Method and means for roasting sulphide ores :
en
- US1912519A - Tapping clamp for high voltage electric live lines :
en
- CA333010A - Internal combustion turbine :
en
fr
- DE578005C - Clock with hour and quarter movement :
de
en
- CA333088A - Incinerator for heater units :
en
fr
- AT133737B - Optical system for sound film equipment. :
de
en
- CA332976A - Surfacing roll :
en
fr
- AT133640B - Circuit arrangement for comparing measured values which are given as pointer positions. :
de
en
- AT133692B - Device for cutting tobacco leaves. :
de
en
- DE578081C - Inclined position indicator and inclinometer :
de
en
- US1912563A - Car truck center bearing :
en
- US1913170A - Apparatus for heating :
en
- DE577871C - Modulated tube transmitter :
de
en
- AT133650B - Machine for the implementation of slide shows. :
de
en
- US1912366A - Mechanism for dropping and weighing boat anchors :
en
- US1913092A - Heat treating apparatus for metal work :
en
- DE577605C - Waste cistern :
de
en
- US1912564A - Adjustable holder :
en
- US1912757A - Tuning mechanism :
en
- USRE18860E - Spring structure :
en
- US1912796A - Brake mechanism :
en
- DE578231C - Carburetor burners for liquid fuels :
de
en
- GB393940A - Improvements in or relating to separable fasteners and to the manufacture of same :
en
- AT133708B - Wheel set for rail cars. :
de
en
- FR746776A - New embryotome :
en
fr
- GB393593A - Improvements in or relating to thermostats suitable for controlling the temperature of gas ovens :
en
- US1912747A - Process of manufacturing acetic anhydride from crude sodium acetate :
en
- US1913132A - Machine for applying adhesive to wrappers of packages :
en
- US1913352A - Vehicle wheel :
en
- AT133710B - Electric heater or cooker. :
de
en
- CA333091A - Electrode support :
en
fr
- US1913015A - Blasting cartridge :
en
- CA333083A - Internal combustion engine :
en
fr
- DE577978C - Fluid coupling :
de
en
- DE578027C - Wire reel :
de
en
- GB393488A - Manufacture of shaped articles from polyvinyl alcohols :
en
- GB393387A - Arrangement for removing soot, coal dust, ashes and the like from flues in operation :
en
- CA333075A - Railway car :
en
fr
- DE577887C - Process for the production of opaque resin soaps :
de
en
- AT133705B - Security device for telephone stations. :
de
en
- US1912853A - Apparatus for speed governing :
en
- US1913050A - Loose leaf holder :
en
- US1912707A - Printing face forming apparatus :
en
- US1912830A - Door :
en
- US1912930A - Apparatus for forming flanges :
en
- DE577931C - Method of loosening tobacco :
de
en
- GB393618A - Improvements in or relating to automatic or self loading guns :
en
- FR746886A - Clamping device for removable fixing of pipes :
en
fr
- FR746803A - Collective high pressure inhalation device :
en
fr
- FR746949A - Loading machine :
en
fr
- AT133702B - Electric discharge tube, especially for high power. :
de
en
- GB393400A - A method and apparatus for the production of drawing pins, bullen nails and the like :
en
- FR747041A - Materials for fixing or regenerating gases :
en
fr
- GB393972A - Improvements in refractors for directional illumination :
en
- CA332974A - Ignition switch :
en
fr
- FR746790A - Damper for swing doors :
en
fr
- FR746985A - Syringe with rotating body for transfusion of blood and other similar operations :
en
fr
- CA333013A - Paper making apparatus :
en
fr
- FR747061A - Improvement of methods of treating wounds by electrolysis and corresponding apparatus :
en
fr
- DK47399C - Metal Cladding Boxes. :
da
en
- US1912562A - Musical fountain :
en
- US1912849A - Heterocyclic bases of the aminoimidazoline series and process of preparing them :
en
- DE578010C - Electrodynamic drive system for the sound emitter of loudspeakers with a rotating voice coil :
de
en
- GB393338A - Device for use in playing a game with cards :
en
- DE577937C - Device for local dyeing of yarn :
de
en
- DE577942C - Device for the production of a relaxed fabric :
de
en
- FR746813A - :
fr
- GB393375A - Improved anti-fouling compositions :
en
- DE577859C - Type drum arrangement :
de
en
- DE578214C - Process for obtaining female sex hormone :
de
en
- GB393426A - Improvements in radiography :
en
- GB393497A - Improvements in and relating to remote measuring apparatus :
en
- US1912627A - Receptacle for edge tools :
en
- AT133736B - Method and device for attaching inscriptions or other representations to gelatine capsules. :
de
en
- FR746897A - Electronic ray tube for sound and similar recordings :
en
fr
- FR746945A - Process for the manufacture of stones impregnated with bitumen for road surfaces or similar uses :
en
fr
- US1912578A - Method of and apparatus for recovering fluids from underground strata :
en
- US1912655A - Brake shoe mold :
en
- US1913046A - Clutch mechanism :
en
- FR747013A - Distribution by rotary slide valve for internal combustion engines :
en
fr
- FR746848A - Clutch control mechanism :
en
fr
- US1913297A - Refrigerating apparatus :
en
- US1912360A - Ball-throwing device :
en
- AT133704B - Process for converting tobacco or tobacco substitutes into a form suitable for human consumption. :
de
en
- FR746902A - Method and device for collecting sound vibrations and more particularly intended for broadcasting :
en
fr
- FR747068A - Seaplane can be dismantled and reassembled quickly :
en
fr
- US1913306A - Automobile body :
en
- FR746922A - Method and device for adjusting the grinding characteristics of mills used for the preparation of coke oven coals :
en
fr
- US1913011A - Ornithopter wing structure :
en
- US1913207A - Vessel :
en
- CA332981A - Centrifugal machine for pulp :
en
fr
- US1912586A - Cooling for electric machines :
en
- US1912944A - Tube dispenser :
en
- US1913277A - Antiglare shield :
en
- US1912839A - Front wheel drive :
en
- DE577815C - Self-closing flushing valve with counter-pressure chamber which is connected to the supply line through a nozzle inserted into a bore in the counter-pressure piston or in the housing :
de
en
- US1913230A - Bottle carrier :
en
- US1912767A - Photographic folding camera :
en
- DE578097C - Flash lamp :
de
en
- US1912748A - Gear lubricant dispenser :
en
- US1912995A - Constant current system :
en
- USD90060S - of lancaster :
en
- GB393549A - Improvements in electrical fuse distribution boards :
en
- US1913257A - Traction belt :
en
- GB393573A - Improvements in or relating to the manufacture of railway and tramway rails :
en
- US1912616A - Tuning device for wireless receivers :
en
- US1912931A - Molded article :
en
- US1912994A - Automatic windshield cleaner :
en
- US1912502A - Folding portable house :
en
- FR746959A - Stockings or socks with binding edge :
en
fr
- FR747026A - Childbirth pillow :
en
fr
- DE577898C - Anatomical teaching model :
de
en
- GB393501A - Improvements in illuminating systems for vehicles :
en
- GB394314A - Improvements in or relating to the treatment of liquid milk products and other phosphate containing aqueous solutions :
en
- GB393335A - Improvements relating to protective devices for use with potential transformers :
en
- FR746906A - Improvements to electric accumulators :
en
fr
- GB393351A - Improvements in and relating to rice shelling machines :
en
- GB393554A - An improved separator for removing soot and other sediment from the gas collecting channels of gas producer plants embodying means for cleaning same :
en
- GB393397A - Improvements in means for indicating and recording angular positions of a rotatable member :
en
- DE578055C - Branch terminal for electrical lines :
de
en
- USD90065S - Design fob :
en
- DE578146C - Negative electrode for electrical collectors :
de
en
- GB393332A - Process for imparting a globular shape to salts :
en
- US1913079A - Fountain toothbrush :
en
- US1912888A - Tight holding nut :
en
- USD90090S - Design for an embroidered lace edging :
en
- GB393566A - Improvements in the manufacture of artificial threads by the wet spinning process :
en
- FR747053A - Advanced key for screwing and unscrewing spark plugs and other parts :
en
fr
- GB393350A - Improvements relating to lather or foam forming appliances :
en
- US1912501A - Guard and guard key for carpet looms :
en
- US1913237A - Continuous water gas generation :
en
- USD90082S - of connellsville :
en
- CA333102A - Pyrophoric lighter :
en
fr
- FR746933A - Indirect shot billiard game :
en
fr
- GB393603A - Improvements in and relating to methods of and means for measuring the intensity of light :
en
- DE577923C - Cast iron alloy for chill casting :
de
en
- US1912713A - Oil burner :
en
- US1912513A - Display device :
en
- US1912664A - Elastic cirdle :
en
- US1912681A - Apparatus for manufacture of expanded metal :
en
- US1913238A - Semi-automatic water softener :
en
- AT133632B - Lattice winding machine. :
de
en
- US1912658A - Flexible shaft :
en
- US1913239A - Bourdon tube for pressure gauges, liquid expansion thermometers, and other instruments :
en
- US1913173A - Shoe construction :
en
- CA333066A - Parchmentized paper :
en
fr
- AT133712B - Structural steel for construction purposes. :
de
en
- FR746895A - Dispensing device :
en
fr
- FR747031A - Device for humid ventilation of rooms :
en
fr
- FR747058A - Progressive shock absorber by eccentric pulley and coil springs for mechanical vehicles :
en
fr
- CA333098A - Frequency control means :
en
fr
- FR746823A - Process for obtaining objects consisting of one or more layers :
en
fr
- US1913029A - Welding machine :
en
- DE558021C - Protective device for absorbing and compensating for pressure fluctuations :
de
en
- DE577848C - Door lock :
de
en
- DE577954C - Process for the operation of continuous absorption refrigeration apparatus :
de
en
- DE577899C - Device to illustrate the work processes inside explosion engines :
de
en
- DE578052C - Control unit for gradual release of a compressed air brake :
de
en
- GB393589A - Improvements in or relating to power factor measuring instruments :
en
- FR746999A - Sifting device, especially crushed mustard seed :
en
fr
- GB393341A - Improvements in or relating to plate heat-exchanging apparatus such as furnace air heaters or cooling radiators :
en
- GB393540A - Stock quotation projecting machines :
en
- US1913071A - Apparatus for pouring melted metal under pressure :
en
- DE577853C - Tubular mixed gas burner :
de
en
- DE577932C - Process for the production of refractory building materials by fusing oxides of chromium, aluminum, magnesium and silicon :
de
en
- US1913148A - Method and means for indicating altitude from aircraft :
en
- US1912356A - Spacer and tie for concrete wall forms :
en
- US1912715A - Clutch or brake mechanism :
en
- US1913099A - Heater for washing machines :
en
- DE577876C - Electric heat timer :
de
en
- DE577992C - Klaer- and filling device for containers :
de
en
- FR746766A - Device for connecting rail tracks or other similar applications :
en
fr
- FR746840A - Method and means for positioning, at the desired inclination and level, the tubular elements of pipes laid under water :
en
fr
- FR746955A - Transmitter station :
en
fr
- US1913008A - Hydraulic machine for testing pipes and the like :
en
- US1912430A - Electrolytic process of producing ductile iron :
en
- US1912461A - Safety razor :
en
- US1912997A - Conductivity cell :
en
- GB393393A - An appliance for fastening together a brush-head and the shaft or tail :
en
- GB393468A - Improvements in sheet feeding apparatus :
en
- DE577704C - Process for the preparation of mixed cellulose esters :
de
en
- US1912395A - Operation of coal distillation plants :
en
- DE472956C - Process for the production of a perfume or cosmetic :
de
en
- US1912910A - Method and apparatus for drying and separating sugars and other granular or comminuted materials :
en
- US1913301A - Water measuring and supply apparatus for concrete mixers :
en
- US1913114A - Method and apparatus for treating pile fabrics :
en
- AT133723B - Water lifting device. :
de
en
- CA333067A - Shortening processing :
en
fr
- US1912521A - Releasable buoy :
en
- US1912647A - Cushioning means for trolley conveyers :
en
- US1913137A - Filing drawer :
en
- US1913180A - Insulating covering :
en
- AT133675B - Process for dewatering wood for charring. :
de
en
- DE577999C - Device for the uniform application of fine particles in dust or liquid form, e.g. B. of condensed water vapor on tobacco to be moistened :
de
en
- FR747048A - Automotive headlight improvements :
en
fr
- AT133667B - Loop attachment for ski pole grips made of rubber or the like. :
de
en
- US1913054A - Process and apparatus for oxidizing combustible material :
en
- AT133633B - Process for the preparation of durable, aqueous drug solutions. :
de
en
- AT133684B - Security device against attacks on counter officials. :
de
en
- CA333107A - Railway car temperature control system :
en
fr
- US1912678A - Carburetor choke control :
en
- US1912951A - Steel wool machine :
en
- US1912487A - Headlight :
en
- US1912549A - Adjustable street sign :
en
- US1912565A - Box making machine :
en
- US1913275A - Antifriction bearing :
en
- CA333118A - Textile material :
en
fr
- DE577885C - Method for gluing flooring materials :
de
en
- CA333046A - High voltage thermionic rectifier :
en
fr
- US1912516A - Spark plug :
en
- US1912494A - Swivel joint construction :
en
- US1912810A - Apparatus for burning lime and cement :
en
- DE578006C - Device for automatic cleaning of all types of compressed air tools :
de
en
- AT133655B - Device for cooling annealing material to be kept blank. :
de
en
- DE578106C - plane :
de
en
- US1912378A - Vat color of the anthraquinone series and process of making it :
en
- US1913228A - Fly swatter and the like :
en
- DE578009C - Storage of the rotatable grinding piece of current collector brackets for electric vehicles :
de
en
- US1912514A - Device for supporting animals :
en
- US1912737A - Adjustable displacement gear pump :
en
- GB393634A - Improvements in and relating to the manufacture of continuously loaded signalling conductors and like members and lapping machines for use in the manufacture thereof :
en
- AT133750B - Ground core for electrical induction coils. :
de
en
- US1912776A - Electric switch :
en
- AT133641B - Device for electric flashlight ignition. :
de
en
- DE577907C - Wind pressure equalization device on machine gun mounts, acting through spring pressure :
de
en
- FR746792A - Improvements to processes and devices for laying parquet floors :
en
fr
- FR747060A - Wheel lift stand for automobiles :
en
fr
- DE577962C - High voltage glow valve tube :
de
en
- GB393556A - Improvements in and relating to mercury tube switches :
en
- US1912989A - Clamping machine :
en
- DE577836C - Condensation system :
de
en
- FR746825A - Process for firming or condensing tars, tar oils and pitches :
en
fr
- GB393476A - Improvements in means for and in a method of stringing the wirecloth of a fourdrinier paper making machine :
en
- GB393583A - Improvements in or relating to telephone systems :
en
- DE577982C - Coupling device for the temporary coupling of the driven spindle nut with the spindle for shut-off devices with a shut-off body attached to the spindle that can be raised and lowered, the plates or plates of which are pressed against the sealing surfaces and removed from them by the temporary coupling of the driven spindle nut with the spindle :
de
en
- DE578022C - Method and device for the mechanical packaging of cigars in individual sleeves :
de
en
- FR746998A - Paving block with non-slip surface :
en
fr
- DE577878C - Electric multi-motor drive for rotary machines :
de
en
- US1913177A - Device for sealing containers under vacuum :
en
- CA332969A - Advertising sign :
en
fr
- GB393523A - Improvements in and relating to boiler furnaces :
en
- US1912612A - Gas torch :
en
- US1912824A - Direction indicator switch :
en
- US1913019A - Air heater :
en
- AT133602B - A piece of laundry made up of several layers of fabric. :
de
en
- US1913013A - Slicing machine :
en
- US1913333A - Armature insulation :
en
- CA332987A - Heating apparatus :
en
fr
- AT133733B - Signaling system in which several signaling loops act on one or more receivers via a common receiving loop. :
de
en
- AT133771B - Process for the production of boxes from paper, cardboard or the like. :
de
en
- DE575719C - Device for rotating chucks with radially movable jaws :
de
en
- DE578034C - Purification of sulfuric acid containing metallic impurities :
de
en
- CA332985A - Dating machine :
en
fr
- FR747075A - Improvements to electrical contactor devices :
en
fr
- GB393494A - Improvements in and relating to emulsifying apparatus :
en
- US1912983A - Secret telegraph system :
en
- US1913329A - Filled surface paper and process of making same :
en
- US1913262A - Diaphonic sound producer :
en
- US1913057A - Shipping crate :
en
- US1912938A - Heat energy system :
en
- US1913000A - License plate holder :
en
- FR746982A - Belt seal :
en
fr
- GB393334A - Improvement in or connected with spring mattresses :
en
- DE577890C - Device for melting the blow caps of hollow glass objects :
de
en
- AT133742B - Process for the production of white cement from colored, e.g. B. ferrous raw materials. :
de
en
- US1912426A - Electric meter :
en
- US1912869A - Grate construction :
en
- DE565353C - Method for producing a plurality of sound recordings superimposed on a carrier :
de
en
- DE578178C - Spreader for brakes, especially for motor vehicles :
de
en
- GB393486A - Improvements in and relating to band sorting systems :
en
- FR746935A - Keying device :
en
fr
- FR747055A - Improvement of stored grain aeration facilities :
en
fr
- GB393372A - Improved overhead conductor crossing for electric traction systems :
en
- US1912935A - Supervisory control system :
en
- US1913077A - Window screen :
en
- CA333077A - Railway car roof :
en
fr
- DE578056C - Device for one or. Switching off the electrical lighting in lockable rooms before entering or after leaving :
de
en
- DE578113C - Device, in particular on cylindrical grinding machines, for spherical or hollow grinding of rollers or the like. :
de
en
- GB393495A - Improvements in or relating to thermionic valve circuit arrangements :
en
- US1912462A - Packing :
en
- CA333090A - Wallboard manufacture :
en
fr
- GB393597A - Improvements in or relating to pistons :
en
- US1913153A - Flying shear and control system therefor :
en
- US1913202A - Process for the extraction and treatment of vegetable fibers and the product resulting therefrom :
en
- US1912572A - Liquid cooling apparatus :
en
- FR746990A - Illuminated police plate :
en
fr
- GB393506A - Improvements in anti-skid devices for vehicle wheels :
en
- US1912706A - Agricultural implement :
en
- CA332983A - Electrically driven vacuum cleaner :
en
fr
- US1912878A - Production of color lakes :
en
- DE577831C - Method for sizing textile threads, in particular rayon yarns :
de
en
- US1913084A - Valve-spring lifter :
en
- DE577804C - Device for keeping a constant flow of granular or powdered substances :
de
en
- GB394344A - Improved pipe or conduit and means for manufacturing it :
en
- US1913109A - Transparent envelope :
en
- US1913256A - Luggage carrier :
en
- DE577922C - Device for returning the paper cart from typewriters by means of an electric motor :
de
en
- US1913043A - Switching mechanism :
en
- US1912601A - Assembly of a head and reflector for a lamp :
en
- US1912367A - Fuel injection for internal combustion engines :
en
- US1912382A - Method of making and casting aluminum alloys :
en
- US1912504A - Hair waving device :
en
- US1912988A - Material distributor :
en
- CA332973A - Internal combustion engine :
en
fr
- DE578152C - Photoelectric device with several photoelectric electrodes in a vacuum vessel :
de
en
- DE577810C - Injector for two different fuels :
de
en
- DK47403C - Drive device for electrically powered vehicles, lifting or transport devices and the like. :
da
en
- DK47417C - Apparatus for Measurement The dielectric constant of substances or of function-dependent ones. :
da
en
- DE577838C - Metal vapor rectifier :
de
en
- DK47411C - Speed control device for dynamoelectric Machines. :
da
en
- DE577910C - Electrical safety device to protect money boxes and like :
de
en
- US1913128A - Liquid dispenser :
en
- DE578103C - Production of a dry chemical mixture suitable for the preparation of fire extinguishing foam :
de
en
- FR746878A - Seed drill :
en
fr
- GB393487A - Improvements in feed mechanism for the record strip of cashregisters :
en
- AT133707B - Fruit mill. :
de
en
- US1913017A - Method of treating paper :
en
- US1913035A - Sprinkler :
en
- CA333003A - Automobile jack :
en
fr
- CA333097A - Bottle making machine :
en
fr
- FR746833A - Improvements to convertible bodies, in particular for automobiles :
en
fr
- GB393568A - Improvements in high-vacuum discharge tubes, e.g. for the production of x-rays :
en
- GB393516A - Nasal air filter :
en
- GB393527A - Process and apparatus for the continuous mutual reaction of liquids :
en
- FR746961A - Device for silencing the exhaust of internal combustion engines :
en
fr
- GB393405A - Wireless installation with one or more loudspeaker telephones spacially separated from the receiving and amplifying set :
en
- US1912755A - Hum reduction in alternating current receivers :
en
- US1912971A - Bar notching apparatus, especially for manufacturing hexagonal nuts :
en
- USD90061S - Design eor a container closure :
en
- FR746881A - sand spreader :
en
fr
- FR747054A - Device for the treatment of skin and hair :
en
fr
- GB393628A - A new or improved change-giving till :
en
- FR747066A - Device allowing, in a gassed environment, to supply liquid or semi-liquid products to the wearers of breathing apparatus :
en
fr
- DE577817C - Needle-tone film apparatus designed as suitcase device :
de
en
- DE577971C - Device to relieve heavy, movable components of large astronomical instruments :
de
en
- DE578177C - Centrifugal pendulum regulator :
de
en
- GB393560A - Improvement in or relating to curtains, blinds or similar appliances :
en
- US1912622A - Machine tool with chip-removing means :
en
- US1912948A - Spectacle accessories :
en
- US1912548A - Submarine cable :
en
- USD90095S - Design fob an eyeglass case :
en
- GB393359A - Improvements in electric telegraph and like systems :
en
- GB393399A - Improvements in or relating to optical objectives :
en
- DE578058C - Time switch device with a momentary toggle switch :
de
en
- DE578092C - Fuses for screw nuts and screw heads :
de
en
- GB393401A - Improvements in engine starters :
en
- GB393613A - Improvements in or relating to electric signalling or control systems :
en
- DE578042C - Screen wall to protect the pedestals including the foundation of gas and steam turbines :
de
en
- GB393626A - Improvements in apparatus for hauling fishing nets :
en
- US1912505A - Divider :
en
- US1912947A - Portable scaffolding :
en
- AT133780B - Suction strips, in particular for suction boxes on paper machines or the like, and a method for their production. :
de
en
- DE577875C - Switch with a pressure chamber filled with extinguishing fluid :
de
en
- DE577889C - Process for obtaining vegetable fibers :
de
en
- AT133726B - Cash register, calculating or accounting machine. :
de
en
- GB393579A - Improvements relating to transmission gearing :
en
- CA333089A - Reinforcing fabric :
en
fr
- CA333108A - Handbag :
en
fr
- AT133639B - Device for the detachable connection of a wheel to the wheel axle, in particular for prams. :
de
en
- GB393329A - Improvements in or relating to knitting machines :
en
- GB393944A - Improvements in or relating to knitted fabric and process and machine for producing same :
en
- GB393614A - Improvements in compositions with a base of indiarubber latex for jointing purposes :
en
- GB393479A - Improvements in torch batteries :
en
- AT133800B - Water turbine with vertical shaft and internal impeller control. :
de
en
- FR746978A - Charon electrode, consisting of a core electrode with segments arranged around it :
en
fr
- US1912567A - Air brake :
en
- US1913327A - Method of making hose :
en
- DE577968C - Device for air humidification, in particular on radiators of hot water heating systems :
de
en
- CA333062A - Tire manufacture :
en
fr
- US1912631A - Insulating unit for cold storage and refrigerator insulation :
en
- US1912442A - Loaded cable :
en
- US1913305A - Suspension means for guy strain insulators :
en
- US1912854A - Drilling mechanism :
en
- US1912418A - Service indicator :
en
- US1912665A - Suction apparatus :
en
- CA333073A - Loose leaf binder :
en
fr
- DE577819C - Suction device for siphon with a downpipe made of a flexible material :
de
en
- DE577963C - Process for the production of substitution products of 3íñ4íñ8íñ9-dibenzpyrene-5íñ10íñ-ch :
de
en
- GB393416A - Improved water-tight joints between the cylinders and the crank cases of internal combustion engines :
en
- DE577842C - Process for the production of solid barium polysulphide suitable as a crop protection agent :
de
en
- DE577843C - Injection carburetor :
de
en
- DE578024C - Device for the continuous production and dispensing of liquid impregnated with gas :
de
en
- AT133620B - Process and device for waste water purification. :
de
en
- US1912589A - Pumping valves and system :
en
- US1913349A - Template shoe filling apparatus :
en
- CA332975A - Cellulose derivative fabric :
en
fr
- US1912876A - Burner construction :
en
- US1912781A - Shuttle :
en
- US1913315A - Wringer :
en
- CA333080A - Medical applicator :
en
fr
- DE578218C - Rail fastening on shims with rail guide ribs :
de
en
- FR747087A - Sugar denaturation process :
en
fr
- CA333008A - Meat block cleaner :
en
fr
- US1912446A - Refrigerating and ventilating apparatus :
en
- DE578163C - U-shaped formwork holder that can be attached to the ceiling support flanges :
de
en
- US1913252A - Vehicle location indicator :
en
- US1912819A - Brake :
en
- US1913027A - Alarm valve for sprinkler systems :
en
- US1913034A - Harvester thresher :
en
- AT133697B - Shoe closure. :
de
en
- US1912410A - Device for dressing grinding wheels :
en
- US1913061A - Liquid fuel :
en
- US1912396A - Production of creosoting compositions, etc. :
en
- US1913283A - Impregnated paper product :
en
- US1913282A - Fish lure :
en
- AT133688B - Device for liquids, especially liquid lubricants, between adjacent lamellas, plates, discs and the like. Like. Introduce under pressure. :
de
en
- CA333011A - Manifolding paper :
en
fr
- US1912488A - Printing press gauge :
en
- US1913103A - Plumber's torch :
en
- DE577854C - Insertable nozzle body for pipe-shaped mixed gas burners :
de
en
- DE578154C - Process for the production of pore-filling primers :
de
en
- FR747039A - Device for pressing the pull-tab clasp elements onto their support strip :
en
fr
- AT133706B - Process for making colored films. :
de
en
- US1912907A - Polyphase system :
en
- CA333119A - Antifriction bearing :
en
fr
- CA333044A - Recovery of sulphur dioxide :
en
fr
- US1913163A - Electric fuse :
en
- US1913234A - Filter for mausoleums :
en
- AT133700B - Electric discharge lamp. :
de
en
- US1913345A - Apparatus for cooling beverages :
en
- US1912433A - Mineral concentration :
en
- USRE18863E - Section insulator :
en
- US1912383A - Gas control unit :
en
- AT133631B - Ball bearings, in particular for optical, physical or similar apparatus. :
de
en
- DE577837C - Device for feeding metal in rod form into the pouring pot of setting machines, in which the movement of the pouring pot back and forth causes the metal block provided with teeth on one side to move downwards :
de
en
- DK47398C - Tobacco feeder for cigar machines, in particular for waste inserts. :
da
en
- GB393379A - An improved method for modulating high frequency transmitters :
en
- AT133660B - Clamping device for holding the film tape in roll film apparatus. :
de
en
- GB393435A - Improvements in and relating to steam superheaters specially suitable for locomotives and marine boilers :
en
- AT133793B - Two- or four-stroke internal combustion engine with gasification and combustion chamber (glow head). :
de
en
- DK47413C - Drive mechanism for the Cutting Machine for Mowers. :
da
en
- FR747011A - Oscillating axle, more particularly for vehicles :
en
fr
- FR746983A - Advanced device for reproducing sound from phonogram films :
en
fr
- GB393490A - Improvements in or relating to electrical coupling arrangements for use at high frequencies :
en
- FR746854A - Improvements to braking devices actuated by the delivery of a liquid :
en
fr
- GB393418A - Improvements relating to photo electric cells :
en
- DE578131C - Device for cooling two-cylinder internal combustion engines :
de
en
- USRE18857E - Printer s roller :
en
- DE578207C - Fuse for gas-heated devices :
de
en
- DK47410C - Files. :
da
en
- DE577827C - Method and device for the production of patterns or writings :
de
en
- DE578096C - Shop window transformation decoration :
de
en
- US1913182A - Shutter :
en
- USD90094S - Design for a rug :
en
- US1912918A - Electrical transmission system :
en
- FR746831A - Improvements to steam generators :
en
fr
- GB393599A - Improvements in or relating to burners for use in connection with lighting and heating lamps and the like :
en
- GB393444A - An improved pipe beading machine :
en
- FR746760A - Method and devices for facilitating the establishment of the wearing surfaces of rubbing surfaces :
en
fr
- US1912444A - Method of preparing solidified carbon dioxide :
en
- US1912637A - Manufacture of soap :
en
- FR746939A - Improvements in the production of egg powder :
en
fr
- FR746912A - Apparatus for establishing joints between rubble, bricks or any other materials :
en
fr
- US1912654A - Harmonica holder :
en
- DE577874C - Method for setting and monitoring the radiation pattern of antenna structures :
de
en
- CA333050A - Wire coating process and apparatus :
en
fr
- GB393342A - Improvements in telephone cables :
en
- GB393415A - Improvements in or relating to receivers for modulated high frequency waves :
en
- GB393502A - Improvements in or relating to hand stamps :
en
- US1912509A - Ladder :
en
- US1912716A - Clutch or brake mechanism :
en
- GB393448A - Improvements in and relating to the manufacture of festoons :
en
- GB393473A - Improvements in or relating to mechanical keying means :
en
- US1912937A - Flush valve :
en
- DE577902C - Potato crushing machine with plunger :
de
en
- GB393551A - Improvements relating to the aeration of liquids or dispersion of gases or vapours therein :
en
- GB394319A - Improvements in or relating to welding rods and the welding of ferrous metals :
en
- GB393346A - Improvements in or relating to, chain, cable, belt or like gearing for effecting intermittent drive of a machine part :
en
- US1912388A - Method of packaging sheet material and apparatus therefor :
en
- US1912540A - Changeable sign :
en
- DE577864C - Circuit arrangement for the automatic elimination or reduction of afterimage errors :
de
en
- DE578212C - Process for stabilizing esters of polysaccharides, in particular primary cellulose acetates :
de
en
- AT133645B - Process for the production of amino alcohols from the aqueous solutions resulting from the production thereof. :
de
en
- FR746977A - Measuring device :
en
fr
- FR747009A - Reflector-diffuser using both the dual property of certain thin metallic layers, of reflection and translucency of light :
en
fr
- FR746943A - Picking pliers for disassembling bicone valves :
en
fr
- GB393547A - Improvements in connections between pistons and their connecting rods :
en
- GB393525A - Improvements in or relating to pistons :
en
- US1912557A - Elevator door sill protective device :
en
- US1912793A - Metallic packing :
en
- DE578016C - Indirectly acting regulator :
de
en
- DE578063C - Series capacitor arrangement for high voltage :
de
en
- FR746819A - Device for light boards :
en
fr
- US1912904A - Automatic starting mechanism :
en
- DE577762C - Self-loading rifle with sliding back barrel and locked breech :
de
en
- FR746968A - Self-adjusting device for the simultaneous admission of air and oil and water vapors into the cylinders of internal combustion engines :
en
fr
- DE577990C - Steering device for motor vehicles :
de
en
- GB393328A - Improvements in or relating to knitting machines :
en
- IE13226L - Oxide coatings on aluminium and its alloys :
en
- DE572682C - Protection against unauthorized removal of liquid or gaseous substances, especially fuel for motor vehicles :
de
en
- FR747069A - Evaporator device :
en
fr
- DE578077C - Stick grapple :
de
en
- US1912547A - Negative frame :
en
- US1912641A - Manufacture of colored articles from dispersions of rubber or the like :
en
- US1913307A - Telegraph system adapted for ocean cable telegraphy :
en
- GB393460A - An improved shaft having oppositely cut screw threads, and method of producing such shafts :
en
- GB393535A - An improved cigar or like lighter :
en
- US1912409A - Carriage control :
en
- US1913335A - Boiler :
en
- US1912471A - Operating table :
en
- US1912809A - Blow-out preventer :
en
- US1912887A - Method of making records for reproducing sounds :
en
- AT133731B - Sound-permeable projection surface and process for making it. :
de
en
- FR746887A - Rotating game :
en
fr
- GB393443A - Improvements in electro-magnetic extra air valves for internal combustion engines :
en
- US1912371A - Coating compositions and method of making and applying them :
en
- US1913181A - Electric illuminating apparatus :
en
- CA332984A - Oil or grease recovering apparatus :
en
fr
- FR746894A - Arrangement for electric musical instruments, particularly for relay pianos :
en
fr
- GB393604A - Improvements relating to wristlet watches :
en
- GB393347A - Improvements in and relating to methods of controlling the speed of electric motors :
en
- GB393631A - Process for the manufacture of new condensation products of the anthraquinone series :
en
- US1912469A - Manufacture of magnesium chloride :
en
- US1912945A - Multiple lock switch :
en
- US1913266A - Structure and structural block :
en
- FR747079A - Tinted or painted plaster tiles :
en
fr
- US1912861A - Positive two-hand control :
en
- US1912718A - Cellulose acetate compositions containing dibenzyl aniline :
en
- US1912628A - Purification of dihydric phenols :
en
- DE577977C - Process for the preparation of a pest repellent :
de
en
- GB393337A - Improvements in and relating to jib cranes and the like :
en
- GB393390A - Heat exchange apparatus, particularly applicable to the radiators and oil coolers of automobile and aircraft engines :
en
- US1912873A - Target device :
en
- DE577933C - Box with caps for ampoules and similar easily breakable items :
de
en
- US1912384A - Dispensing container :
en
- US1912843A - Automatic device for draining liquids from containers :
en
- US1912964A - Steel wool machine :
en
- IE12622L - Alkaline storage batteries :
en
- FR746952A - Punch card sorter :
en
fr
- US1912425A - Collapsible shelter :
en
- US1912735A - Display book :
en
- DE552019C - Circuit to avoid high frequency losses in anode protection resistors in push-pull transmitters :
de
en
- FR746876A - Cap-shaped head bandage with a fastening device for wrapping around the neck :
en
fr
- DE578066C - Process for the production of Kuepen dyes :
de
en
- FR746966A - Mounting device for high speed machine with vertical axis :
en
fr
- GB393552A - Improvements in and relating to elastic fluid turbines :
en
- FR746786A - Process for treating milk with the aim of increasing its nutritional and nutritional qualities :
en
fr
- GB393367A - A new or improved process of manufacture of boot or shoe trees of celluloid or othersimilar plastic material :
en
- GB393592A - Improved construction of material suitable as a filter medium :
en
- GB393931A - Improvements in water gauges of the flat transparent plate type :
en
- DE577820C - Friction lining arrangement for internal brake shoes of motor vehicles :
de
en
- US1912953A - Hydraulic brake :
en
- US1913025A - Heel construction :
en
- FR746976A - Vehicle wheel with electric motor :
en
fr
- US1912959A - Looper mechanism for sewing machines :
en
- US1912786A - Removable disk valve :
en
- US1913322A - Method and apparatus for producing welded articles :
en
- US1913336A - Process of and apparatus for manufacturing pneumatic tire beads :
en
- FR746783A - Signal for power lines :
en
fr
- FR746888A - Advanced folding seat :
en
fr
- FR746910A - Guided motor vehicle for amusement parks with electromagnetic induction coupling for driving wheels :
en
fr
- GB393530A - Improvements in thermostat devices controlling the correct position of a source of radiation, especially of the arc of an arc lamp :
en
- DE515618C - Picture telegraph device, especially chemograph :
de
en
- FR747091A - Device intended to absorb the energy due to the fall of a projectile on an eclipse turret :
en
fr
- FR746775A - Mount on wheels that can be transformed into a mount for shooting against aerial targets :
en
fr
- GB393546A - Manufacture of chlorosulphonic acid and sulphur dioxide :
en
- DE578047C - Rail butt connection with a wedge piece inserted between the rail ends :
de
en
- USD90092S - Design for a pile fabric rttg :
en
- FR746877A - Gift item :
en
fr
- GB393464A - Improvements in or relating to trigger mechanism for machine guns :
en
- GB393629A - Improvements in or relating to electric secondary or storage batteries :
en
- FR746816A - Mechanical compensating shock absorber for improving the stability of motor cars :
en
fr
- US1912542A - Sheet metal pail :
en
- US1913018A - Wear preventer :
en
- CA333099A - Lubricating device :
en
fr
- US1912727A - Controlling valves and system embodying the same :
en
- US1913326A - Combined form spreader and tie :
en
- US1912719A - Volume control :
en
- US1913259A - Explosive cartridge and method of making the same :
en
- US1912380A - Geometrical device :
en
- CA333045A - Tin plating process :
en
fr
- US1912406A - Educational device :
en
- US1912975A - Combined jar lifter and top remover :
en
- US1913107A - Method of casting and repairing chain :
en
- US1913248A - Window washing device :
en
- US1912674A - Pencil :
en
- USD90091S - Design fob a clock case :
en
- US1912408A - Mounting for centrifugal pump impellers :
en
- US1912375A - Grain cleaning and separating machine :
en
- DE578147C - Process for roughening the surfaces of multi-part insulators to be connected to one another by cementing :
de
en
- GB393638A - Improvements in machines for mounting or lining cardboards and the like with paper and the like :
en
- DE578050C - Chain drive for both directions of travel :
de
en
- GB393493A - Safety razor :
en
- US1912779A - Cigarette dispenser and lighter :
en
- US1912820A - Display fixture :
en
- US1913353A - Spring construction :
en
- DE577997C - Electric high-resistance glow generator :
de
en
- USD90087S - Design fob an embroidered lace edging :
en
- US1912588A - Flotation reagent :
en
- US1913213A - Closure device for paper receptacles :
en
- US1912591A - Rubber compounding :
en
- US1912670A - Petroleum and gas control apparatus :
en
- US1912965A - Method of producing tubular ingots :
en
- US1913058A - Inking pad :
en
- FR746759A - Improvements in the processes and means used, in particular, to emit fumes or gases :
en
fr
- FR746814A - Watch protection box :
en
fr
- GB393457A - Improvements relating to picture postcards, advertisement cards, and similar representations or pictures :
en
- DE578205C - Device for self-winding clockworks :
de
en
- DE578222C - Coin channel for coin machines, especially for coin telephones :
de
en
- US1912530A - Poultry fountain :
en
- US1912403A - Slide-action firearm :
en
- US1912369A - Coating composition and method of making and applying it :
en
- US1913184A - Ratchet drive for speedometers :
en
- US1912998A - Stalk cutting mechanism for corn harvesters :
en
- CA333056A - Acetylene purification :
en
fr
- FR747095A - Device allowing trains to serve stations without stopping there :
en
fr
- FR746915A - Strap or brassiere applicable to babies and paralytic people :
en
fr
- GB393368A - Improvements in induction systems of internal combustion engines :
en
- DE578142C - Device for automatic change of the transmission ratio for brake rods :
de
en
- GB394317A - Improvements in the colouration of textile materials :
en
- DE578217C - Process for the production of plastic-looking picture prints, so-called anaglyphs :
de
en
- US1912845A - Rotary pump :
en
- US1913344A - Molded black powder explosive :
en
- FR747098A - Security device for cash registers in post offices, banks, etc. :
en
fr
- US1913316A - Wringer :
en
- US1913325A - Airship bulkhead :
en
- DE578035C - Manufacture of durable colloidal manganese dioxide solutions :
de
en
- AT133610B - Drive device for cash registers or accounting machines. :
de
en
- GB393512A - Improvements in and relating to condensate traps such as steam traps :
en
- US1913339A - Automobile heating and ventlating apparatus :
en
- CA333049A - Fabric cutting machine :
en
fr
- US1912453A - Telephone exchance system :
en
- US1912756A - Vehicle wheel :
en
- FR746937A - Mechanical traction lawn mower :
en
fr
- GB393322A - Improvements in and relating to heat insulated containers :
en
- CA333069A - Electrodeposition of metals :
en
fr
- CA332963A - Newspaper box :
en
fr
- US1912996A - Circuit for heating thermionic tubes :
en
- US1913036A - Gang adjusting means for disk harrows :
en
- US1913272A - Resistance element :
en
- FR746932A - Refrigeration plant for railway wagons and other vehicles :
en
fr
- AT133722B - Centering of the gear flange, especially in vehicle machines that run in plain bearings. :
de
en
- US1912790A - Sectional box cover :
en
- AT133715B - Method for pickling animal fibers, especially hair and. Like., for felt production. :
de
en
- US1912896A - Art of refrigerating fish at sea :
en
- US1912842A - Aircraft carburetor and fuel supply system :
en
- USD90072S - green :
en
- USD90084S - robinson :
en
- DE566207C - Fatty acid mixture similar to technical stearin :
de
en
- FR746957A - Heat resistant alloy steel :
en
fr
- US1912417A - Rubber boot :
en
- US1912527A - Method of and mechanism for superimposing a sheet upon and attaching it to a selected book section or the like in a sheet pasting machine :
en
- US1912566A - Back-up valve for air brake systems :
en
- US1912827A - Cooling unit construction :
en
- US1913010A - Grate assembly :
en
- US1913030A - Packer attaching means :
en
- AT133673B - Light meter. :
de
en
- DE577961C - Process for the production of a moisture-proof closure at the end faces of an electrical wound capacitor soaked in a paste-like to liquid insulating compound at normal temperature :
de
en
- DE578057C - Contact arrangement for switches with higher performance :
de
en
- DK47412C - Clamping device for Scaffolding poles or other Objects. :
da
en
- US1912630A - Flotation process and apparatus :
en
- US1912874A - Calculating machine :
en
- DE578040C - Process for the preparation of derivatives of the male glandular hormone :
de
en
- DE571357C - Device for the production of hollow blocks closed on all sides on the extrusion press :
de
en
- FR746765A - Special furnace for heat treatment, without oxidation, of small metal parts :
en
fr
- GB393946A - Improvements in or relating to stratified bodies such as strengthened glass :
en
- AT133787B - Guide device for disc-wheel turbines. :
de
en
- CA333028A - Discharge controlling mechanism :
en
fr
- CA333021A - Illuminating device :
en
fr
- US1912868A - Grate frame construction :
en
- USD90076S - Design for a grave vault :
en
- CA332989A - Ore furnace :
en
fr
- AT133701B - Switching device for band filters. :
de
en
- AT133740B - Cash register with check issue. :
de
en
- CA332980A - Syringe :
en
fr
- DE578043C - Process for the production of planographic printing forms :
de
en
- AT133770B - Round winding machine. :
de
en
- US1912592A - Control device for automotive vehicles :
en
- US1913167A - Title holder for cameras :
en
- AT133661B - Hot cathode for discharge tubes. :
de
en
- FR746993A - Timepiece :
en
fr
- CA332962A - Ore crushing plant :
en
fr
- US1912799A - Perfume :
en
- US1912455A - Method and apparatus for roasting ores :
en
- US1912957A - Self-lighting match :
en
- US1913201A - Instrument pointer :
en
- DE577879C - Electric multi-motor drive for rotary machines :
de
en
- US1912789A - Brake drum :
en
- US1913150A - Display apparatus :
en
- US1913293A - Electrical process for the geological investigation of the porous strata traversed by drill holes :
en
- US1912643A - Display card rack :
en
- US1912740A - Apparatus for photographic printing :
en
- DE577844C - Starting device for internal combustion engines :
de
en
- DE578046C - Rail fastening on shims with hook ribs open to the outside :
de
en
- GB393531A - Improvements in and relating to the production and regeneration of solutions of ferric oxalate :
en
- GB393574A - Improvements in coin-freed mechanism :
en
- FR746879A - Power generation using high-power wind-powered power plants :
en
fr
- GB393377A - A combined valve guide and seating for poppet or mushroom valves :
en
- GB393553A - Improvements in or relating to thermionic amplifiers :
en
- FR746918A - Safety lock with alarm bell :
en
fr
- GB393539A - Improvements in or relating to moulds for the production of typographical elements or bodies :
en
- US1913068A - Computing machine :
en
- US1913074A - Automobile hood valley :
en
- US1912466A - Method of and apparatus for spreading fabrics :
en
- US1912689A - Fence post construction :
en
- DE577986C - Development holder for light-proof exposure of photo plates individually enclosed in paper cassettes (paper wrappings) :
de
en
- DE578175C - Self-heating soldering iron :
de
en
- AT133758B - Equipment for the operation of X-ray tubes. :
de
en
- AT133786B - Automatic clutch. :
de
en
- CA333019A - Furnace tuyere :
en
fr
- DE578078C - Encapsulated log winch with electric drive :
de
en
- USD90074S - Kenneth d :
en
- CA333040A - Electric discharge apparatus :
en
fr
- CA333059A - Closure for pressure vessels :
en
fr
- DE578226C - Deionization device for extinguishing alternating current arcs :
de
en
- US1913261A - Lathe tool holder :
en
- US1913281A - Andees mndbeeo :
en
- US1912508A - Index holder :
en
- US1912512A - Integrating orifice meter :
en
- US1912535A - Film movement :
en
- US1912663A - Lock :
en
- US1912899A - Display receptacle :
en
- US1912890A - Axminster loom :
en
- US1913031A - Tile mounting :
en
- DE577924C - Electromagnetic relay in which the end position of the armature, which acts on contacts without the aid of leverage, is determined by a three-point contact :
de
en
- DE578144C - Device for the abrupt shutdown or reversal of electrical drives in railway safety systems :
de
en
- GB393403A - Methods for the production of thermo-couples :
en
- US1913246A - Splitproof tapered machine joint pipe :
en
- US1912802A - Coin chute mechanism :
en
- US1913112A - Sewing machine binder :
en
- US1913192A - Adjustable insert :
en
- US1912777A - Windshield wiper and motor therefor :
en
- US1912866A - Electron tube for high operating voltages :
en
- US1913053A - Chassis structure :
en
- US1912733A - Process of forming low tensile paper stock into perfect rim plates and apparatus therefor :
en
- US1912932A - Circuit interrupter :
en
- GB393324A - Improvements in or relating to travelling cranes and other movable members provided with runways :
en
- AT133730B - Electric motor with stator windings sealed off from the rotor space. :
de
en
- US1912788A - Oil and ignition switch alarm :
en
- AT133744B - Process for the preparation of a salt mixture consisting of hexamethylenetetramine, chlorosodium and chlorammonium. :
de
en
- US1912484A - Method of treating mixtures of partially oxidized hydrocarbons :
en
- US1912825A - Apparatus for finishing boots and shoes :
en
- US1912856A - Separation of liquid constituents from mixtures of solids and liquids :
en
- US1913147A - Odometer :
en
- US1912963A - Culinary package :
en
- AT133603B - Shoulder collar. :
de
en
- CA333039A - Railway car :
en
fr
- US1912732A - Photo-electric modulating system :
en
- DE558409C - Multi-row ball bearing with separating balls :
de
en
- FR747035A - Spray jet with adjustment lance :
en
fr
- US1913298A - Electric liquid heating apparatus :
en
- CA332966A - Bag filling machine :
en
fr
- AT133680B - Gear change transmissions for automobiles. :
de
en
- AT133727B - Method of combating water stone. :
de
en
- US1912712A - Copper-lead alloy process :
en
- US1913249A - Ceiling for sound correction :
en
- US1912580A - Grubber for loosening the soil :
en
- US1912613A - Lighting control system :
en
- US1913172A - Automatic feed device for threshing machines :
en
- DE578139C - Device for securing extraction turbines :
de
en
- DE578209C - Adjustable rolling stock guide device for rolling mills with a finishing stand and this front drag roller mill :
de
en
- FR746914A - Improvements to household waste incineration furnaces, single cell and low flow :
en
fr
- US1912429A - Paving block and method of paving :
en
- US1912459A - Device for vulcanizing flanges on tank car manholes :
en
- US1912979A - Propeller :
en
- US1913347A - Apparatus for regulating the temperature and oxygen contents of air :
en
- DE577828C - Ornamental item :
de
en
- US1912401A - Process for the manufacture of sheets of decorated plastic material :
en
- US1912941A - Sheet-stack handling mechanism :
en
- US1913215A - Holder for neckties, etc. :
en
- DE577895C - Flow meter :
de
en
- US1912389A - Transformer construction and art of producing the same :
en
- DE577918C - Machine for the production of waffles and similar pastries :
de
en
- AT133654B - Corrugated asbestos cement slate garage. :
de
en
- US1912992A - Game apparatus :
en
- US1912993A - Method of welding hollow articles :
en
- USD90078S - Design for a brooch :
en
- DE578093C - Coupling link that can be released under tension for chains or the like. :
de
en
- US1912814A - Sulphuric esters of halogenated fatty acids :
en
- AT133754B - Multipole overcurrent switch. :
de
en
- DE577908C - Propeller with each connected to the hub by a universal joint, both in a plane passing through the propeller axis and a wing and in the plane of the propeller freely swinging wings :
de
en
- DE577929C - Cold straightening machine with hyperboloidal rollers :
de
en
- DE578102C - Rotary piston machine that can be used as a work or power machine :
de
en
- DK47408C - Safety device for automatic pistols. :
da
en
- US1912666A - Cutting tool :
en
- US1913186A - Condenser for refrigerating machines :
en
- US1912538A - Machine for harvesting maize and similar row feed crops :
en
- US1913064A - Glove inflater :
en
- DE578179C - Clamping device for repairing air hoses for vehicle tires :
de
en
- FR746826A - Improvements to pistons and their manufacturing processes :
en
fr
- US1912633A - Device for supporting frankfurters or sausage links while being smoked or cured :
en
- US1912795A - Antifriction bearing caster :
en
- US1913169A - Wing and like member for aircraft :
en
- US1913178A - Molding apparatus :
en
- DE578059C - Arrangement for remote control with Wheatstone bridge circuit :
de
en
- DE577987C - Device for moving vehicles by means of motor vehicles or draft animals :
de
en
- US1912780A - Oscillatory joint :
en
- US1912900A - Container :
en
- AT133728B - Cash register or accounting machine with several groups of special keys (clerk, transaction type) arranged in a single key bank and adding and counter groups assigned to these key groups. :
de
en
- US1912660A - Apparatus for catching a moving volume of air :
en
- US1912714A - Antiskid device for vehicle wheels :
en
- US1912724A - Method and apparatus for spreading fabrics :
en
- US1912544A - Method for tightly packing materials and product formed thereby :
en
- DE577750C - Shredding device :
de
en
- GB393363A - Method of starting diesel locomotives with direct drive, and means for carrying the method into effect :
en
- GB393562A - Improvements in and relating to methods of fusing high dielectrics :
en
- GB393960A - Improvements in or relating to television transmission systems :
en
- US1913346A - Production of aliphatic acids :
en
- US1912452A - Balanced multistage centrifugal pump :
en
- AT133624B - Method for transmitting messages by means of high frequency waves. :
de
en
- US1912695A - A cobpoba :
en
- USD90080S - mcmahan :
en
- US1912598A - Cigarette extinguisher :
en
- US1913129A - Cribbing :
en
- US1912524A - Positive revoker for magazine looms :
en
- US1913111A - Control drive for variable condensers :
en
- US1913138A - Ventilated electromagnetic structure :
en
- US1913279A - Sign :
en
- AT133699B - Electric noble gas lamp. :
de
en
- US1912807A - Process for the manufacture of structures wholly made of rubber :
en
- US1913299A - Sulphur lubricant :
en
- US1913334A - Sign frame :
en
- US1912751A - Method and machine for making golf club shafts :
en
- US1913194A - Contact-making instrument and measuring device :
en
- US1912739A - Vent device for fermenting receptacles :
en
- CA333123A - Clamp :
en
fr
- FR746859A - Method and device for charging the material to be fired, for example cement paste, in rotary tube furnaces :
en
fr
- US1912543A - Mop :
en
- US1913191A - Electrical distribution system :
en
- AT133716B - Device for connecting electrical circuits in parallel. :
de
en
- CA332992A - Magnesium alloy :
en
fr
- CA333100A - Container inflow and discharge means :
en
fr
- AT133796B - Device for adjusting the guide vanes of water turbines. :
de
en
- AT133759B - Spin pot, especially for the rayon industry. :
de
en
- CA333052A - Starting motor switch :
en
fr
- US1912623A - Electric switch :
en
- US1912428A - Salvage apparatus :
en
- USD90063S - Design for an air conditioning ceiung fan :
en
- DE578053C - Curved horn for loudspeaker :
de
en
- AU1265133A - Improvements in or relating to thermionic apparatus forthe production of amplification of ultrashort waves :
en
- AT133652B - Process for machine printing of fabric, paper, leather and the like like :
de
en
- AT133604B - Device for controlling a bundle of light rays or the like in accordance with the intensity of rapidly changing electrical currents. :
de
en
- GB393420A - Improvements in split pins :
en
- FR747036A - Spring suspension for motor vehicles on roads :
en
fr
- FR747000A - Ladies' hygienic belt :
en
fr
- DE578064C - Electrical cooking equipment suitable for installation in combined coal gas stoves instead of gas burners :
de
en
- GB393362A - Improvements relating to thermionic valves or electron discharge tubes :
en
- FR747081A - Heating shut-off valve for cars and railroad cars :
en
fr
- AT133635B - Device with an electric tube. :
de
en
- AT133773B - Device for the electrical discharge of yarn chains. :
de
en
- AT133775B - Elastic fabric. :
de
en
- US1912925A - Toy airplane :
en
- US1912421A - Colored lacquer :
en
- US1912574A - Engine :
en
- US1912942A - Tennis racket :
en
- US1913296A - Weighing scoop :
en
- US1913313A - Screen device :
en
- US1913331A - Tuning fork drive :
en
- AT133784B - Refrigerator with chiller. :
de
en
- DE570655C - Ski brake :
de
en
- DE577936C - Ignition device for gas burners with ignition by electrical interruption spark :
de
en
- CA333061A - Composite fabric :
en
fr
- DE577803C - Process for the production of protective covers made of rubber on metallic objects :
de
en
- DE577905C - Bag with garbage bag :
de
en
- DE578003C - Process for pressing and pressing in bulky materials :
de
en
- AT133751B - Process for the production of rapidly hardening, odorless phenol-aldehyde resins or mixtures thereof with fillers, which are relatively resistant to alkali. :
de
en
- FR746947A - Platemaking press equipped with an oscillating crank connected by connecting rods to the head of the press :
en
fr
- GB393442A - Distance relay for electrical supply networks :
en
- US1912851A - Machine for lining can ends with a sealing compound :
en
- US1912886A - Furnace grate construction :
en
- AT133618B - Electric heating pad. :
de
en
- AT133656B - Water cooling of crystallizers in the sugar industry. :
de
en
- US1912463A - Unloader valve :
en
- US1912775A - Flying machine :
en
- US1912984A - Indicating device :
en
- CA333035A - Circuit-breaker or switch :
en
fr
- DE578141C - Stove top :
de
en
- GB393590A - A diffraction erythrocytometer :
en
- AT133612B - Adding and calculating machine with automatic total printing. :
de
en
- CA333063A - Acoustic tile :
en
fr
- DE577935C - Multi-cell locker for looms :
de
en
- AT133648B - Sound film and arrangement for its production. :
de
en
- FR746839A - Combined helmet and gas mask :
en
fr
- FR747097A - Adjustable damping device for synchronized clock escapements :
en
fr
- DE577856C - Device for soldering chains :
de
en
- DE577985C - Pulp digester :
de
en
- FR746925A - ionization electrode for electrostatic filters :
en
fr
- US1912955A - Drive transmission gear of the bevel differential type :
en
- FR746882A - Arrangement of the recation chamber for the treatment of materials :
en
fr
- FR747070A - Vertical penetration in oil bath :
en
fr
- FR747088A - Combined shutter control for boom spreading machines, and similar devices :
en
fr
- AT133651B - Machine for wrapping the outer surface of metal pipes of any length with a mixture of fiber material and hydraulic binders and for making pipes from such a mass. :
de
en
- FR746781A - Dual air bubble and ball level :
en
fr
- FR746981A - Cold production process on board vehicles :
en
fr
- AT133747B - Circuit arrangement for monitoring systems. :
de
en
- FR746777A - Ashtray for solid fuel heaters :
en
fr
- US1912443A - Method and means for producing solidified carbon dioxide :
en
- FR746919A - Mechanical device for skill, apartment and outdoor games :
en
fr
- GB393563A - Improvements in and relating to methods of converting alternating currents :
en
- DE578002C - Machine for glazing :
de
en
- GB393588A - Improvements in or relating to mattresses, cushions or the like :
en
- DE578150C - Regulation for alternating current networks, especially for lines fed from both ends :
de
en
- US1912720A - Safety razor :
en
- US1912812A - Accelerating vulcanization :
en
- US1913265A - Method of making a meter indicator mechanism :
en
- GB393360A - Improvements in weighing machines :
en
- FR746800A - Extendable crankshaft :
en
fr
- GB393489A - Improvements in or relating to the widening of fabrics on flat bed knitting machines :
en
- US1912770A - Lubricant fitting clamp :
en
- US1912862A - Automatic car coupler :
en
- US1913005A - Spare wheel and tire lock :
en
- FR746779A - Device for cold devices :
en
fr
- US1912822A - Paper box :
en
- GB393959A - Improvements in or relating to multiple spindle lathes and like machine tools :
en
- DE577973C - Procedure for checking punch cards :
de
en
- DE578199C - Method and device for measuring the amount of heat carried by flowing substances within a certain time :
de
en
- GB393939A - Improvements in track circuit signalling systems for railways :
en
- FR746988A - Vehicle license plate enhancements :
en
fr
- GB393320A - Improvements in or relating to writing desks :
en
- US1912863A - Automatic car coupler :
en
- DE578001C - Device for working with forms :
de
en
- US1913243A - Poultry car :
en
- GB393484A - Method of and apparatus for die-drawing large irregularlyshaped sheet metal articles :
en
- DE577951C - Protective frame for typewriters :
de
en
- DE577888C - Process for gasifying baking fuels :
de
en
- CA333101A - Hydrocarbon oil processing :
en
fr
- DE578159C - Plaster strips with hook rail for lacing :
de
en
- FR746773A - Insecticidal product and manufacturing process :
en
fr
- FR746889A - Improvements to periscopes or devices for projecting opaque objects onto a screen :
en
fr
- GB393595A - Improvements in or relating to radio direction finding apparatus :
en
- US1912454A - Acoustic apparatus :
en
- US1912889A - Method of producing metallic dies :
en
- FR747015A - Provision for influencing soil for plant production :
en
fr
- DE577834C - Process for the liquefaction of condensable gases from gas mixtures :
de
en
- FR747003A - Erasable guidance device for motor vehicles traveling on railway tracks :
en
fr
- FR747062A - Method and device for stabilizing and regulating the operation of variable stroke motor compressors :
en
fr
- GB393596A - Improvements in methods of controlling a web of flexible material in a winding machine :
en
- FR747099A - Improvements to cable clamp connectors :
en
fr
- US1912728A - Support for furniture :
en
- US1912949A - Automobile safety control :
en
- US1913127A - Nonshattering glass and method of making the same :
en
- US1913197A - Furnace and method of operating the same :
en
- US1913270A - Child's sleeping garment :
en
- US1913175A - Method of making refrigerating apparatus :
en
- US1912394A - Distillation of tar :
en
- US1913072A - Plug for electrical connections :
en
- DE577818C - Flash lamp :
de
en
- DE578109C - Dump truck :
de
en
- GB393391A - Inserted blade boring or like rotary tool :
en
- GB393437A - Process for the production of potassium bicarbonate and/or carbonate :
en
- GB393349A - Improvements in adjustable holders or stays for doors, windows, shutters, and like hinged or pivoted articles :
en
- GB393536A - Improvements in and relating to electric welding apparatus :
en
- GB393544A - Improvements in electric terminals :
en
- US1912816A - Elevating shovel :
en
- US1912926A - Compressor :
en
- US1912529A - Telephone instrument :
en
- US1912987A - Work supporting and driving mechanism :
en
- US1913203A - Protective apparatus :
en
- DE530776C - Device for preventing carburetor burns and for mixing up the mixture in internal combustion engines :
de
en
- US1912752A - Receiver :
en
- DE578124C - Method for welding by means of a direct current arc from a multi-phase alternating current network :
de
en
- FR746820A - Signaling device to prevent accidents between vehicles traveling on the roads :
en
fr
- FR746901A - Improvements to automatic switches for oven doors :
en
fr
- GB393548A - Improvements relating to coin-freed vending machines :
en
- DE578033C - Production of sulfur dioxide from gases :
de
en
- DE577870C - Periodically responsive override indicator :
de
en
- GB393344A - Improvements in or relating to radio distance determining system and apparatus :
en
- DE578020C - Procedure for receiving sound waves :
de
en
- DE578133C - Machine for fine grinding of inner cylinder surfaces by means of cylinder filling (radially adjustable) tools, in which the vertical grinding spindle or the support can swing around a vertical column and is adjustable in height :
de
en
- DE577897C - Teaching aids for depicting the starry sky :
de
en
- US1913141A - Plant killer :
en
- US1913254A - Air cooler for firearms :
en
- US1912506A - Web change device :
en
- FR746780A - Device for attaching a wing to a fuselage of an aircraft :
en
fr
- FR747084A - Apparatus for the manufacture of hollow metal bodies, closed, in one piece without welding, such as floats :
en
fr
- FR746923A - Condenser per area :
en
fr
- US1913343A - Casement sash operating means :
en
- US1912376A - Automobile telephone :
en
- US1913161A - Electric arc furnace :
en
- AT133672B - Process and jar for hot cast wax cores. :
de
en
- DE578089C - Transport and starting device for racing pigeons :
de
en
- US1913088A - Air feeding system for coal burners :
en
- FR746801A - Spark plugs and similar devices :
en
fr
- DE577840C - Process for the manufacture of handwheels :
de
en
- DE577901C - Card printing and issuing machine :
de
en
- FR747064A - Improvements to eccentric control devices :
en
fr
- GB393483A - Improvements in and relating to presses for tennis and like rackets :
en
- FR747051A - Parasol forming fan :
en
fr
- DE577812C - Fuel nozzle for injection internal combustion engines :
de
en
- DE578201C - Device for preventing crosstalk from the transmitting line to the receiving line in underwater sound systems operated with alternating current :
de
en
- US1913042A - Machine for grading and sorting according to weight :
en
- US1913253A - Electrical insulato bushing :
en
- FR746996A - Oscillating type electric fan :
en
fr
- GB393565A - Improvements in and relating to the production of oxide coatings on aluminium and its alloys :
en
- FR746832A - Covered circulation boiler :
en
fr
- GB393402A - Improvements connected with trousers presses :
en
- GB393571A - Improvements in or relating to gramophone needles :
en
- DE577957C - Self-locking screw connection :
de
en
- DE578229C - Device for setting the Heizstromstaerke in Roentgen tubes rotatable about their longitudinal axis on a rheostat provided at the glow cathode end :
de
en
- DE578007C - Dry kickback protection :
de
en
- DE578204C - Process for the simultaneous production of iron or its carbon compounds or alloys and Portland cement or hydraulic limes :
de
en
- GB393447A - Improved method of and apparatus for treating china clay and the like :
en
- US1912645A - Power control unit :
en
- US1912952A - Box :
en
- US1912725A - Socket wrench set and holder therefor :
en
- US1912986A - Method of and apparatus for making roofing :
en
- US1912883A - Manufacture of cementitious materials :
en
- FR747040A - Suction collector of broken threads in spinning machines of all kinds :
en
fr
- US1912490A - Wheel flange and rail lubricating apparatus :
en
- US1912558A - Clock mechanism with error integrating stopping devices :
en
- US1912903A - Inductor coil :
en
- DE578037C - Process for the production of aromatic oxyaldehydes :
de
en
- FR747165A - Electromagnetically controlled valve :
en
fr
- GB393961A - Improvements in and relating to the manufacture of continuously loaded signalling conductors and like members and lapping machines for use in the manufacture thereof :
en
- GB393389A - Improvement relating to loose-leaf binders :
en
- GB393434A - Improvements in and relating to two-stroke internal combustion oil engines :
en
- FR746824A - Blow-molding machine :
en
fr
- FR746917A - Oilcloth tablecloth printed on multicolored backing fabric with dyed and unprinted woven designs :
en
fr
- GB393454A - An improved method of reconditioning asphalt paving materials :
en
- GB393455A - Window cleaning and polishing apparatus :
en
- DE578128C - Air mover for electrically powered vacuum cleaners :
de
en
- DK47395C - Detachable carrying handle for boxes and the like. :
da
en
- GB393446A - Horizontal centrifugal :
en
- GB393357A - Improvements in engine starting mechanism :
en
- GB393382A - Improvements in or relating to moving coil loud speakers :
en
- CA333096A - Cable clip :
en
fr
- CA333105A - Hydrocarbon treating apparatus :
en
fr
- FR746929A - Sophisticated faucet for water distribution :
en
fr
- GB393429A - Improved manufacture of light concrete :
en
- GB393436A - Improvements in and relating to automatic steering gear :
en
- GB393414A - Improvements in or relating to socketed articles :
en
- GB393586A - Improvements in or relating to valves for adsorption and other apparatus for drying air and for other purposes :
en
- DE578206C - Air separator :
de
en
- FR746924A - Method for the rapid de-excitation of generators whose excitation winding is supplied by a special exciter :
en
fr
- GB393449A - Improvements in and relating to explosive primer compositions :
en
- FR747018A - Box for the packaging and presentation of paste products, such as shoe polish :
en
fr
- DE578074C - Rotatable impact body for vacuum cleaner :
de
en
- FR747077A - Improvements in the assembly of plaster tiles and the like :
en
fr
- FR746871A - Safety valve :
en
fr
- FR747029A - Manufacturing process for flexible metal tubes and resulting products :
en
fr
- GB393406A - Improvements in or relating to non-splintering glass :
en
- DE578148C - Liquid circuit breaker :
de
en
- US1913260A - Electric meter :
en
- FR747006A - :
fr
- US1912518A - Tractor :
en
- FR746916A - Automatic orientation device for tandem wheel sets :
en
fr
- US1912413A - Milling machine :
en
- US1912743A - Excavator chain construction :
en
- US1912436A - Pressure operated electric switch :
en
- US1913319A - Posting board for index cabinets :
en
- GB393438A - Process for the production of potassium bicarbonate and/or carbonate :
en
- GB393352A - Improvements in or relating to apparatus for compressing springs :
en
- US1912717A - Manifolding sales book :
en
- US1912798A - Safety cut-off device for gas service :
en
- US1912911A - Speed responsive apparatus :
en
- US1912771A - Motor vehicle antibackward movement device :
en
- US1912974A - Distillation of lignite :
en
- US1913241A - Valve and tappet silencer and clearance cushion :
en
- DE577959C - Device plug for electric iron :
de
en
- US1913144A - Charge forming device :
en
- FR746755A - Manufacturing process of a new alloy based on precious metals for dental prosthesis devices :
en
fr
- US1912761A - Planetary ball mill :
en
- US1912769A - Cooling of electron emission tubes :
en
- US1913330A - Method of obtaining treads consisting of two different kinds of rubber compound :
en
- USD90077S - Design for a display advertising board :
en
- DE577920C - Process for the production of sulfuric acid salts :
de
en
- US1913221A - Automobile door locking device :
en
- US1913351A - Vehicle wheel mounting :
en
- FR747014A - Freestanding iron partition for buildings :
en
fr
- FR746903A - Eyelet or ring with rivet fixing, especially intended for shoes :
en
fr
- GB393427A - Improvements in or relating to horse shoes or the like :
en
- DE577903C - Adjustable stop, especially for drilling machines :
de
en
- FR746847A - Improvements to hank holders for unwinding or winding machines :
en
fr
- AT133670B - Slurry distributor. :
de
en
- US1913136A - Quick-seating piston ring and method of making the same :
en
- US1912523A - Lock for revocable transfer mechanism :
en
- FR747071A - Series switch enhancements :
en
fr
- AT133714B - Power cables with leaded single cores. :
de
en
- US1912467A - Sugar mill crusher roll :
en
- FR746838A - Safety razor :
en
fr
- FR747086A - Application of thermoelectric batteries to watchmaking and improvements to these batteries :
en
fr
- AT133764B - Process for the subsequent treatment of reinforced concrete structures. :
de
en
- US1912584A - Coin freed weighing apparatus :
en
- US1912639A - Separation of 1:5 from 1:8 amino-naphthalene mono-sulphonic acids :
en
- US1913023A - Depth measuring device :
en
- US1912833A - Method of separating nitrogen oxides from a gas mixture containing the same :
en
- DE577849C - Running horse or running animal figure :
de
en
- US1913052A - Purification of perylene tetracarboxylic acid imide compounds :
en
- US1913117A - Stapling machine :
en
- US1912653A - Method of forming terminal rivets :
en
- US1912859A - Method for ornamenting the surface of strip materials :
en
- US1913022A - Tape gluing machine :
en
- US1913288A - Coupling :
en
- US1912365A - Slicing machine :
en
- US1912920A - Slab construction :
en
- DE578032C - Extraction of hydrogen sulfide by treating copper stone with diluted acid :
de
en
- DE577993C - Window or door with lateral rotating leaves in the closed position in the same plane and central horizontally displaceable leaves :
de
en
- US1912398A - Furnace :
en
- US1912804A - Liner packer :
en
- CA333070A - Boom point sheave assembly :
en
fr
- US1912611A - Electrical device :
en
- US1912711A - Combination bed :
en
- CA333085A - Acid sludge processing :
en
fr
- DE578161C - Oven, stove, etc. like :
de
en
- FR746870A - Development of regulators :
en
fr
- US1912546A - Grading and aligning device :
en
- US1913236A - Blade holder :
en
- US1912672A - Indicator for radiators :
en
- DE577877C - Timing relay for direct current :
de
en
- CA333001A - Velocipede :
en
fr
- AT133628B - Intermediate frequency heterodyne receiver. :
de
en
- DE578017C - Hollaender with a three-channel trough and at the end of the middle trough channel arranged, the material back over the top of the grinding roller :
de
en
- US1912423A - Blasting cap :
en
- US1913174A - Silo :
en
- US1913193A - Oil filter arrangement :
en
- CA333038A - Door elevating mechanism :
en
fr
- US1912559A - Constant mesh self-controlled transmission :
en
- US1913280A - Traction belt :
en
- US1913026A - Vehicle hardware :
en
- DE558967C - Process for clarifying beer :
de
en
- FR746884A - Cast iron mixer :
en
fr
- GB393511A - Improvements in force-feed oil cans :
en
- US1912458A - Selective fire extinguishing system :
en
- US1912553A - Method and machine for applying adhesive to diagonally seamed box blanks :
en
- CA333025A - Assembling machine :
en
fr
- US1913216A - Line casting machine :
en
- AT133685B - Process for the production of radiation preparations filled with radium emanation and its decomposition products. :
de
en
- CA333007A - Capsule making machine :
en
fr
- AT133608B - Photographic camera in which a range finder is coupled to the lens extension. :
de
en
- DE577830C - Process for the purification of waste water or surface water :
de
en
- US1912561A - Building construction :
en
- US1912587A - Tire clamp :
en
- AT133630B - Spinnable radioactive man-made fiber. :
de
en
- DE578029C - Machine for the production of corrugated pipes :
de
en
- US1912617A - Wireless circuits :
en
- US1912898A - Vertical conveyer :
en
- US1913300A - Sulphur lubricant :
en
- US1912476A - Loom temple :
en
- US1912568A - electric heater and stove :
en
- DE577821C - Hub attachment for detachable wheels :
de
en
- AT133619B - Arrangement for particularly medical utilization of a capacitor field of short-wave electrical oscillations. :
de
en
- AT133621B - Electric discharge vessel with gas or steam filling. :
de
en
- FR746893A - Vending machine with advertisement :
en
fr
- US1912358A - Apparatus for establishing an artificial datum :
en
- US1912635A - Hood construction :
en
- US1912698A - Shipping container and blank for manufacturing the same :
en
- US1912969A - Cap for jars :
en
- US1913076A - Spring plate :
en
- AT133606B - Hand roll stamping machine with automatic counting device. :
de
en
- US1912483A - Drum for a hoisting device :
en
- US1912532A - Take-up mechanism :
en
- DE578168C - Rent covering machine :
de
en
- CA333095A - Show case :
en
fr
- AT133738B - Thermionic amplifier. :
de
en
- AT133794B - Method for connecting iron bearing shells with a gunmetal lining for axle bearings of rail vehicles. :
de
en
- AT133755B - Method of manufacturing bearing shells. :
de
en
- US1913227A - Process of incorporating rubber with cellulose derivatives :
en
- CA333065A - Cadmium plating composition :
en
fr
- DE578091C - Method and device for gasifying high-boiling fuels for operating internal combustion engines :
de
en
- DE578187C - Process for obtaining anhydrous or almost anhydrous formic acid :
de
en
- US1912688A - Refrigerated display counter :
en
- US1913065A - Assembling apparatus :
en
- US1913179A - Electric motor :
en
- US1912583A - Cutting means for graders or like implements :
en
- USD90064S - of two rivers :
en
- US1912585A - Method of concentrating dilute aqueous solutions :
en
- US1912785A - Absorption fin :
en
- US1912901A - Welding process :
en
- US1913118A - Variable speed transmission :
en
- US1913231A - Display cabinet :
en
- US1913250A - Massaging device and razor sharpener :
en
- CA333033A - Container :
en
fr
- CA333113A - Leguminous food :
en
fr
- US1913160A - Spreader :
en
- DE577913C - Screw-on binding with split adjustable toe pieces :
de
en
- FR746850A - Auxiliary pivoting and oscillating wheel stands for unhitching and hitching under load of trailers :
en
fr
- CA333000A - Road material spreader :
en
fr
- AT133677B - Means for combating scale and blood lice, especially the San José scale insect. :
de
en
- US1912800A - Electrical current testing instrument :
en
- DE578145C - Procedure for course setting by means of electric waves :
de
en
- US1912991A - Electrical supply system :
en
- DE577748C - Process for the production of T- and I-beams from flat and shaped iron :
de
en
- GB393482A - Improvements in or relating to flying machines :
en
- DE577867C - Neutralized tube transmitter, the neutralizing capacitor of which is divided into two capacitors connected in series :
de
en
- FR747008A - Improvements in the manufacture of tubular knit loops and resulting new product :
en
fr
- AT133623B - Tooth bracket assembly for anchoring denture plates to natural teeth. :
de
en
- DE578019C - Device for multiple transmission of measured values via a distribution device :
de
en
- DE577974C - Paper switchgear for tabulating machines or the like. :
de
en
- DE578061C - Plate system for variable capacitors, in which the plates with non-circular holes are lined up at a distance from one another on connecting rods or bolts with cross-sections corresponding to the outlines of the holes and are fixed by rotating these rods or bolts :
de
en
- GB393355A - Improvements in or relating to doors and fastenings therefor :
en
- FR746761A - Improved distributor device for sanding roads and similar applications :
en
fr
- FR746892A - Process for the preparation of anthraquinone dyes for vats :
en
fr
- GB393388A - A new or improved board for bagatelle or like games :
en
- GB393582A - Improvements in and relating to electric condensers and adjustment devices therefor :
en
- DE577934C - Chain clipper :
de
en
- US1912424A - Universal electric outlet :
en
- US1913263A - Jar tongs or hook :
en
- AT133671B - Wire frame muzzle for dogs, horses, etc. like :
de
en
- FR746843A - Frame for metal curtains and others :
en
fr
- FR746891A - Improvements in the arrangement of police plates for motor vehicles, or of any indicator lights, and method for the manufacture of these articles :
en
fr
- GB393453A - Improvements in or relating to the manufacture of sliding clasp fasteners :
en
- CA333051A - Insulation process and machine :
en
fr
- US1913080A - Releasing tray for ice cubes :
en
- US1913211A - Double speed alternating current motor :
en
- US1912414A - Fruit drier :
en
- US1913274A - Cap for collapsible tubes :
en
- CA332998A - Non-gaseous material treating apparatus :
en
fr
- DE565175C - Arrangement for regulating the voltage according to size in multi-phase transformers :
de
en
- DE578114C - Table bowling alley with an electrical display device for the skittles hit :
de
en
- DK47397C - Apparatus for Determining the Direction of a Sounder. :
da
en
- AT133703B - Process for the production of carrier plates for dentures u. like :
de
en
- DE577341C - Process for the automatic feeding of partially overlapping sheets to folding machines :
de
en
- DE577858C - Device for pulling off the paper web on printing presses :
de
en
- DE578104C - Brushless plane :
de
en
- DE578173C - Rod guide for pistons with direct connecting rod drive :
de
en
- DE577806C - Typewriter u. The like for accounting quantities not based on the decimal system :
de
en
- DE578116C - Collapsible box, the walls of which are provided with interlocking tenons and recesses :
de
en
- DK47405C - Electric Taillight for Bicycles. :
da
en
- GB393627A - Improvements in or relating to fluid controlling valves :
en
- US1912808A - Kite :
en
- DE577915C - Shuttle :
de
en
- US1912392A - Method and apparatus for smoke signaling from aircraft :
en
- US1912520A - Let off for looms :
en
- US1913229A - Surgical apparatus :
en
- FR746793A - Advanced fitting for metal tubes or cylindrical bars :
en
fr
- US1913003A - Rotary machine :
en
- FR747023A - Ski binding :
en
fr
- GB393636A - Method of and means for rolling seamless tubing :
en
- FR746844A - screens for the automatic ventilation of the oabines of ships fitted with portholes :
en
fr
- FR746980A - Improvements to pipe joints :
en
fr
- US1912927A - Marking, printing, and embossing machine :
en
- DE578115C - Device for making cigarettes with mouthpiece insert :
de
en
- DK47416C - Chain insulator with support sleeve for the bolt head. :
da
en
- US1912934A - Wire screen belt :
en
- DE577833C - Method for producing smokeless fuel briquettes from low-gas fuels :
de
en
- AT133649B - Means to prevent the formation of bubbles or streaks on the surface of molten glass when it comes into contact with metallic walls. :
de
en
- FR746987A - Improvement provided in the establishment of stretch-moulders for the ceramic industry :
en
fr
- DE578137C - Shaving brush with rubber bristles :
de
en
- DE578185C - Process for producing a wadding for clothes :
de
en
- GB393386A - Improvements relating to warp let-off and fabric take-up mechanism in looms for weaving :
en
- GB393381A - Improvements in the production of pattern effects with vat dyestuffs :
en
- GB393469A - An improved tubing and means for producing same :
en
- US1913016A - Card cleaning apparatus :
en
- IE12611L - Non-slip paving blocks. :
en
- FR746782A - Insecticide product :
en
fr
- AT133637B - Lighting system. :
de
en
- GB393507A - Improvements in devices for determining the density of gases :
en
- DE577342C - Process for the chemical processing of basic phosphate slags, in particular Thomas slags :
de
en
- FR746950A - Stabilizer for automatic scale :
en
fr
- GB393632A - Process for the manufacture of condensation products of the anthraquinone series :
en
- DE578436C - Grinding device :
de
en
- FR747033A - Wire spool :
en
fr
- US1912915A - Blank for and process of making metal containers :
en
- US1913001A - Conveyer for bottle sealing and filling mechanism :
en
- FR747057A - Improvements to garage doors or other :
en
fr
- US1913021A - Wardrobe suitcase :
en
- DE548138C - Ventilation of cooling systems :
de
en
- DE578018C - Drive for blueprint machines :
de
en
- DE578228C - Transformer designed as an intermediate version :
de
en
- FR746972A - Process for the production of a stocking in a single operation on a rectilinear picking loom :
en
fr
- FR746951A - Method and apparatus for refrigerating and preserving refrigerated products :
en
fr
- FR747094A - Tilting self-unloading platform for transport vehicles :
en
fr
- DE578129C - Machine for executing the process for the production of synthetic wood in a continuous path from wood pulp with or without binding agents and fillers :
de
en
- GB393456A - Improvements in or relating to swabs or mops :
en
- US1913292A - Braiding machine for covering wires :
en
- US1913255A - Magazine for repeating rifles :
en
- AT133682B - Steam regulator for rail car heating systems. :
de
en
- AT133781B - Strap for bags, containers, etc. like :
de
en
- US1912450A - Telephone system :
en
- DE577807C - Four-stroke internal combustion engine operating with overload :
de
en
- FR746931A - Sewing Machine Improvements :
en
fr
- GB393508A - Improvements in or relating to boots for athletic and sports wear :
en
- DE577988C - Drive device with lockable differential gear, especially for Kraftfahrzeu ge :
de
en
- US1912749A - Motion picture camera :
en
- GB393561A - Method of treating beet seed :
en
- AT133605B - Film switching device for cinematographic cameras or projection apparatus. :
de
en
- GB393517A - Improvements in or relating to actuating mechanisms for bascule bridges or lever draw-bridges :
en
- GB393600A - Process of converting substantially uncracked petroleum, shale oil or the like into an oily menstruum for making rubbery products :
en
- US1913171A - Method of manufacturing brake hangers :
en
- FR746864A - Arrangement for measuring and monitoring the dielectric losses of a conductor :
en
fr
- FR746905A - Process for improving the mechanical properties of layered bodies, prepared from artificial products with a high degree of polymerization, capable of forming films :
en
fr
- FR746872A - Automatic dispenser and reservoir handle device particularly applicable to toilet instruments, badgers, toothbrushes, paint brushes, etc. :
en
fr
- GB393496A - :
en
- US1913028A - Restaurant check holder and punching device :
en
- US1913056A - Caster construction :
en
- US1913233A - Light illuminating musical instrument :
en
- US1913251A - Internal combustion engine :
en
- US1913149A - Variable gas flow orifice :
en
- FR747028A - Process for the preparation of 2-aminoindanol-1 and its derivatives :
en
fr
- FR747090A - Industrial mixed product which can be used in particular as a dielectric, and manufacturing process :
en
fr
- FR747007A - Fixing device for valve handles or handwheels :
en
fr
- GB393598A - Improvements in or relating to inertia governors :
en
- US1912754A - Antenna :
en
- DE577829C - Device for manufacturing reinforced concrete components :
de
en
- DE578227C - Deionization device for extinguishing alternating current arcs :
de
en
- GB394311A - Improved joint between a metal and a silicious refractory material :
en
- GB393383A - Improvements in spool-holders :
en
- DE578230C - Process for the production of water-insoluble azo dyes :
de
en
- DE578026C - Process for enzymatic grain digestion :
de
en
- US1912815A - Slag cement :
en
- AT133690B - Two-part gasometer for constant pressure. :
de
en
- AT133717B - A unit consisting of a heat engine or turbine and an electrical power generator. :
de
en
- CA333115A - Watch testing apparatus :
en
fr
- US1912803A - Cash fare register :
en
- AT133607B - Process for uniting the edges of elastically elastic knitwear in the form of stockings. :
de
en
- US1912555A - Shoe machinery :
en
- US1913060A - Automatic train pipe connecter :
en
- AT133627B - Tubular electric incandescent lamp or discharge tube. :
de
en
- US1913164A - Production of butyl alcohol and acetone by fermentation :
en
- AT133719B - Device for stiffening ladders. :
de
en
- US1913151A - Tumbler construction :
en
- CA333020A - Furnace stoker :
en
fr
- US1912407A - Friction clutch mechanism :
en
- US1912556A - Heating convector :
en
- AT133791B - Arrangement for damping torsional vibrations in waves. :
de
en
- CA333106A - Treatment of hydrocarbon oil :
en
fr
- CA9990S - Pin, brooch, crest, ring or emblem :
en
- US1912704A - Perch holder :
en
- US1912880A - Fluid-cooled wall for double-fired furnaces :
en
- US1912595A - Sludge digestion tank :
en
- US1912985A - Floor fitting :
en
- US1913124A - Vaporizer :
en
- CA333031A - Bag filling machine :
en
fr
- AT133625B - Circuit for receiving modulated high-frequency waves. :
de
en
- CA333068A - Ceiling :
en
fr
- US1913002A - Vapor car heating system :
en
- AT133622B - Wire spool and process for making same. :
de
en
- AT133642B - Evaluation device for wind pilots. :
de
en
- DE578000C - Crank drive for briquette extrusion :
de
en
- US1913104A - Combined dust guard and oil seal :
en
- US1912692A - Plural compartment receptacle :
en
- US1912703A - Driven plate for friction clutches :
en
- US1913096A - Headlight control :
en
- CA333053A - Arc welding electrode manufacture :
en
fr
- AT133657B - Device for carrying out a casting process using a centrifugal plate. :
de
en
- USRE18862E - Treating hydrocarbon oils :
en
- GB393642A - Improvements in and relating to tiles or slabs for partitions and walls :
en
- DE577926C - Device for the continuous treatment of steams from cracked distillates :
de
en
- DE578048C - Reinforcement for road surfaces :
de
en
- US1912968A - Electrode or rod for welding :
en
- US1913126A - Vulcanizing apparatus :
en
- FR746857A - Hand-held device for measuring the ohmic resistance of joints in railway tracks :
en
fr
- FR746944A - Filter sterilizer :
en
fr
- FR747065A - Method and device for etching continuous flutes on metal cylinders :
en
fr
- DE577882C - Electric light tubes with thread or strip-shaped auxiliary electrodes :
de
en
- GB393371A - Improvements in and relating to electric motor control systems :
en
- US1912618A - Gauge :
en
- US1913348A - Stitcher for tires :
en
- USD90068S - Design eor a pile fabric rug :
en
- US1912750A - Method of making lubricating nipples :
en
- US1912933A - Heating furnace :
en
- DE577846C - Providing the tool when grinding using rotating grinding wheels :
de
en
- FR746818A - Transformable toys :
en
fr
- US1912474A - Circular knitting machine :
en
- US1913102A - Shoe lace fastener :
en
- DE578068C - Roller machine for mixing and comminuting plastic masses, in particular soaps :
de
en
- DE577896C - Procedure for determining the grain size of dust-like substances :
de
en
- US1912604A - Internal combustion engine :
en
- US1912742A - Feed supply system for coal bins :
en
- FR746822A - Illuminated advertising by use of phosphorescent light :
en
fr
- GB393555A - An improved method of fixing running parts on their shaft :
en
- USD90083S - Design for lace :
en
- US1912794A - High tension cable :
en
- US1912676A - Locomotive boiler :
en
- USRE18858E - Car do jr construction :
en
- DE578072C - Process for the purification of acetylene produced by thermal or electrical means :
de
en
- GB393532A - Improvements in or relating to matrix-setting and type-line-casting machines :
en
- US1912828A - Tool for straightening bent beams :
en
- FR746785A - Connecting rod for high speed engines :
en
fr
- FR746753A - Process for obtaining granite enamels :
en
fr
- DE578076C - Luffing crane :
de
en
- US1912667A - Blowing asphalt :
en
- US1912700A - Apparatus for photographic color processes :
en
- FR746828A - Air chamber with communicating cells :
en
fr
- GB393480A - Safety indicator improvements relating to manoeuvre signalling devices for use on roa vehicles :
en
- DE575224C - Double window split in height and serving for heat compensation and air renewal :
de
en
- GB393515A - Improvements in luminous electric discharge tubes :
en
- US1912431A - Fuse :
en
- FR746774A - Improved device for the rapid adaptation of a liquid dispenser, on the receptacles containing it :
en
fr
- DE578202C - Box feeder :
de
en
- FR747050A - Watertight seal for doors and the like :
en
fr
- GB393424A - Improvements in locks for spring operated latches :
en
- US1913195A - Method of and apparatus for controlling feed-water delivery and blow-down for boilers :
en
- USD90088S - Design for an embroidered lace edging :
en
- DE577914C - Self-winding wristwatch :
de
en
- DE577906C - Electric flashlight for advertising purposes :
de
en
- FR747059A - Improvements to duplicators :
en
fr
- US1912980A - Waterproof housing for spark plugs :
en
- US1913146A - Electrical regulating system :
en
- GB393343A - Improvements in machines for forming nuts and washers :
en
- US1912708A - Document conveyer for photographic apparatus and control therefor :
en
- US1912967A - Cigarette package :
en
- GB393413A - Improvements in and relating to adjustable half-tone screens :
en
- US1912922A - Slicing machine :
en
- US1913284A - Loud speaker :
en
- FR746853A - Impermeability of fabrics with the addition of aluminum pot :
en
fr
- DE578208C - Pit stamp :
de
en
- FR746787A - Compressor :
en
fr
- DE578181C - Automatic wireless reporting device :
de
en
- GB393409A - Improvements in and relating to electrical switches of the push-and-pull type :
en
- GB393594A - Improvements in and relating to electric motors :
en
- DE578123C - Process for the production of oxide cathodes for discharge tubes :
de
en
- GB393601A - Improvements in or relating to retorts for distillation treatment of materials containing hydrocarbons :
en
- FR746874A - Folding seat for vehicles, concert halls and other uses :
en
fr
- FR747037A - Automatic synchronization device :
en
fr
- GB393558A - Improvements in the corking of boitles with metallic capsules :
en
- GB393581A - Improvements in brakes :
en
- GB393585A - Improvements in or relating to internal combustion engines having short sleeve or cuff valves :
en
- AT133783B - Drive arrangement for twisting machines with spindles arranged on both sides. :
de
en
- US1913101A - Rubber traffic sign :
en
- DE577943C - Shear for fabric cleaning and clipping machines :
de
en
- FR747080A - Arrangement of machine guns in the wings of an airplane :
en
fr
- GB393407A - Pistons :
en
- GB393422A - An improved process for initiating explosives with maximum effciency :
en
- DE577911C - Two-for-one twisting spindle :
de
en
- DE578090C - Pistons for internal combustion engines :
de
en
- US1912478A - Well spudding attachment for use with rotary rigs :
en
- US1912472A - Treatment of wheat and flour :
en
- US1912774A - Soluble ink fountain pen :
en
- AT133615B - High frequency arrangement. :
de
en
- US1912475A - Tool for use in repair work on automobiles :
en
- US1912773A - Engine governor :
en
- US1912738A - Multipressure gear pump :
en
- US1912870A - Grate :
en
- US1913208A - Reversible motor :
en
- US1912662A - Process of building brick kiln arches :
en
- US1912835A - Permanent hair waving :
en
- US1912838A - Sign :
en
- US1912840A - Shock absorber :
en
- US1912895A - Process for converting soya beans and the like seeds into a condition suitable for nutrition :
en
- US1913037A - Fluid pressure tool :
en
- US1913240A - Lock mechanism :
en
- AT133695B - Flap for suspenders. :
de
en
- US1912573A - Carburetor :
en
- US1913024A - Multistage amplifier or receiver arrangement :
en
- US1912359A - Lubrication :
en
- US1913224A - Reciprocating fluid pressure engine, pump, or compressor :
en
- DE577930C - Production of screw nuts, bolt heads or the like chamfered on one or both sides :
de
en
- DE578121C - Device for the wet treatment of yarn packages, in particular cheese packages :
de
en
- US1912511A - Artificial board and method of producing same :
en
- US1913268A - Semiautomatic oil pressure control clutch :
en
- US1912759A - Fire extinguisher :
en
- US1913242A - Inorganic resilient fibrous mass :
en
- DE577805C - Bending pliers for the individual adjustment of the saddle of glasses bars :
de
en
- CA333016A - Liquid or gas feeding device :
en
fr
- AT133779B - Foldable handle for bags, containers, etc. like :
de
en
- US1912919A - External anode discharge device :
en
- USRE18855E - Electrical current wave changing device :
en
- US1912762A - Planetary ball mill :
en
- US1913062A - Calibrated nonreversible pump :
en
- CA332964A - Pea harvester :
en
fr
- US1912440A - Production of sterols :
en
- US1912943A - Faucet water softener :
en
- US1912419A - Flash removing apparatus :
en
- US1912656A - Brake shoe :
en
- US1912696A - Package turning device :
en
- CA332988A - Fibrous core for paper rolls :
en
fr
- CA333043A - Organo-metallic protective agent :
en
fr
- US1912607A - Electric switch :
en
- US1912778A - Brake :
en
- FR747085A - elevator for all applications :
en
fr
- US1912575A - Pump :
en
- USD90073S - Design for a badge :
en
- GB393534A - Process for the manufacture of potassium bicarbonate and/or carbonate :
en
- DE578166C - Multicolor pen :
de
en
- AT133601B - Hardening agents and methods for hardening tools made of iron or steel. :
de
en
- US1912405A - Glass working machine :
en
- US1913125A - Typewriting machine :
en
- DE577881C - Airtight sealing of an electrical conductor made of tungsten in high-melting hard glass :
de
en
- DE577826C - Lasting strips :
de
en
- DE577839C - Two-sided usable still picture frame :
de
en
- US1912528A - Buffing machine :
en
- US1912361A - Mold disintegrating station :
en
- US1912489A - Automatic steering device :
en
- USRE18859E - Absorption refrigerating system :
en
- DE578189C - Suspension isolator :
de
en
- GB393471A - Improvements in and relating to light-sensitive devices :
en
- US1912982A - Switch :
en
- US1913014A - Rubber product and process of making the same :
en
- US1912447A - Cylinder cock :
en
- US1913323A - Stable concentrated solution for therapeutic purposes :
en
- DE577851C - Completely separable zipper :
de
en
- AT133681B - Signaling device, in particular for motor vehicles. :
de
en
- US1913100A - Method of making hard alloys :
en
- US1912460A - Heat exchange device :
en
- US1912675A - Gas holder :
en
- AT133693B - Visible signal at barriers with a pre-run time, which acts as a warning during the day by moving three conspicuously painted signal discs and at night by means of a flashing light. :
de
en
- AT133735B - Circuit arrangement for alarm systems. :
de
en
- CA333034A - Chair :
en
fr
- DE578065C - Process for the production of water-insoluble azo dyes :
de
en
- US1912690A - Briquetting machine :
en
- US1912829A - Door :
en
- DE578062C - Process for the production of mica block capacitors of the same capacity :
de
en
- US1912411A - Controller for dynamo-electric machines :
en
- US1912525A - Pipe cleaning tool :
en
- US1913308A - Windshield cleaner :
en
- US1913196A - Incandescent lamp :
en
- US1912921A - Thermostatic heater :
en
- US1912936A - Transmission :
en
- GB393541A - Improvements in fans driven by an electric motor :
en
- US1912731A - Mirror wheel :
en
- US1913142A - Paper match holder :
en
- US1912962A - Process in the manufacture of wax like bodies :
en
- US1913152A - Catalogue binder :
en
- DE578122C - Device for reducing frequency fluctuations in the event of impacts :
de
en
- DE578197C - Shift weight scale :
de
en
- US1912399A - Method of purifying aliphatic organic nitrates :
en
- GB393498A - Improvements relating to power transmission mechanism :
en
- GB394316A - Improvements in or relating to the extraction of copper from its ores :
en
- US1912763A - Device for sharpening safety razor blades :
en
- US1912961A - Bow for stringed musical instruments :
en
- US1913289A - Process of manufacturing barium oxide :
en
- FR746867A - Method and apparatus for measuring hair growth or growth :
en
fr
- DE577912C - Yarn guide device for package winding machines :
de
en
- FR746941A - Device for applying antiseptic drugs to the skin, and their equivalent :
en
fr
- FR747045A - Method of dedusting clothes and apparatus allowing the realization :
en
fr
- DE578014C - Device for displaying changing pressures in material testing machines for changing loads :
de
en
- DE578099C - End closure for screw presses with adjustable outlet opening :
de
en
- DE577861C - Heat exchanger, the plates of which are connected to one another by spacers and screw connections :
de
en
- FR747004A - Method and device for heating and cooking food :
en
fr
- CA333006A - Paper bag :
en
fr
- DE577941C - Device for steaming tissues before shearing :
de
en
- US1912966A - Apparatus for producing tubular ingots :
en
- US1913083A - Beauty mask :
en
- US1913342A - Metal structure :
en
- DK47415C - Device for switching circuits between different amplifier stages in a high-frequency amplifier for radio purposes or similar. :
da
en
- US1912539A - Stocking foot :
en
- DE578073C - Hand umbrella that can be transformed into a standing umbrella :
de
en
- US1912850A - Clamp for receptacle covers :
en
- US1913156A - Internal band brake :
en
- US1913245A - Accelerating device for dry pipe sprinkling systems :
en
- DE577944C - Corner for attaching pictures etc. Like. In albums made of transparent materials :
de
en
- FR746862A - Pusher for lifting and removing lids from metal cans :
en
fr
- GB393615A - Improvements in or relating to machines for finishing the edges of boot or shoe parts :
en
- FR746869A - Core device for internal casting of reinforced concrete columns :
en
fr
- FR746946A - Combination lock :
en
fr
- GB393637A - Improvements relating to equipment for bore-holes or wells :
en
- US1912640A - Apparatus for treating oils :
en
- US1912857A - Method and machine foe mechanically obtaining the pboduct of numbers :
en
- US1912877A - Gas purification :
en
- US1912891A - Electrical amplifier circuits :
en
- US1913049A - Process for the conversion of hydrocarbons :
en
- US1912811A - Method of burning lime and cement :
en
- US1913189A - Whipper and dispenser :
en
- US1912871A - Grate :
en
- DE578079C - Multi-part chimney attachment :
de
en
- FR746799A - Toy device having the appearance of a shell :
en
fr
- FR746809A - Cast high speed steel and its manufacturing process :
en
fr
- US1913276A - Manufacture of sulphate of ammonia :
en
- US1912545A - Electrically lighted vehicle toy :
en
- US1912590A - Indium recovery process :
en
- US1912999A - Vending machine :
en
- FR746973A - Product to curl the hair :
en
fr
- CA332972A - Nut lock :
en
fr
- FR746797A - Photographic camera lens shutter :
en
fr
- DE577946C - Mixing device for liquid, semi-liquid and powdery or granular substances :
de
en
- US1912451A - Vibration absorbing mounting :
en
- US1912485A - Well surveying apparatus :
en
- CA333110A - Food for animals :
en
fr
- GB393459A - Improvements in agitators for washing machines :
en
- DE577991C - Safety valve of a hydraulic braking device for motor vehicles :
de
en
- FR746898A - Electronic ray tube for sound and similar recordings :
en
fr
- FR746975A - Device for automatic presentation of series of objects or images :
en
fr
- DE577945C - Line-up device for folders :
de
en
- AT133741B - Portable darkroom. :
de
en
- DE577811C - Device on pumps to limit the delivery rate when a certain speed is exceeded :
de
en
- DE577855C - Device for winding wires, tapes, etc. :
de
en
- US1912377A - Elimination of infra-red rays in projectors :
en
- US1912439A - Beverage manufacture :
en
- AT133659B - Chimney sweeper. :
de
en
- GB393467A - Improvements in or relating to hollow elements adapted to be engaged in cylindrical or conical apertures :
en
- US1912468A - Carburetor :
en
- US1912581A - Manufacture of molded inlaid linoleum :
en
- US1912902A - Shaving mirror and the like :
en
- US1913269A - Press construction for paper machines :
en
- USD90085S - rogers :
en
- US1912402A - Balancing means for centrifugal driers :
en
- US1912721A - Airplane instruction device :
en
- US1912673A - Molding device :
en
- US1912855A - Sewing machine :
en
- IE13077L - Sealing and carrying device for packages :
en
- US1912848A - Dump wagon :
en
- US1913004A - Plow :
en
- AT133696B - Device for the photographic recording of vibrations. :
de
en
- AU1265333A - Improvements in or relating to thermionic valve arrangements for purposes of amplification rectification or oscillation generation :
en
- GB393417A - Apparatus for the drying of felts and like bands such as are used in paper making and other machinery :
en
- DE577909C - Tiltable barrel storage :
de
en
- DK47414C - Screw protection. :
da
en
- GB393365A - Improvements in, or relating to, poultry feeding appliances :
en
- GB393374A - Carburettors for internal-combustion engines :
en
- CA333112A - Advertising device :
en
fr
- AT133665B - Connector pin. :
de
en
- US1912517A - Means for threading nut blanks :
en
- US1913354A - Saw grinding and setting machine :
en
- US1912691A - Garment measuring device :
en
- US1912736A - Container :
en
- US1912832A - Manufacture of sulphuric acid :
en
- US1912764A - Nut threading machine with straight shank tap :
en
- US1912837A - Sand handling and conditioning apparatus :
en
- US1913123A - Automatic variable pitch propeller :
en
- US1912730A - Gas burner and mixing chamber therefor :
en
- US1913188A - Supervisory system :
en
- AT133662B - Storage shed for vegetables. :
de
en
- DE577964C - Moving grate :
de
en
- US1912685A - Abradant unit :
en
- US1913328A - Method and material for repairing shoes :
en
- CA333005A - Power brake unit :
en
fr
- FR747022A - Improvements to the mechanisms used to stop textile machinery and equipment when a warp thread breaks :
en
fr
- DE577845C - Device for mixing a flowing liquid with a second liquid :
de
en
- DE578138C - Device for boiling, melting, evaporating, emulsifying o. The like. :
de
en
- GB393445A - Improvements in or relating to aircraft landing gear :
en
- US1913209A - Radio system :
en
- DE577950C - Device for setting the paper trolley of typewriters in its central position :
de
en
- FR746842A - Manufacturing process of tubular articles of iron, steel or metal alloys :
en
fr
- DE578051C - Claw coupling for vehicles, in particular railway vehicles :
de
en
- DE578216C - Process for embossing multiple materials for dry stereotype :
de
en
- GB393520A - Improvements in or relating to thermionic amplifiers :
en
- US1913223A - Laminated glass :
en
- CA333122A - Power brake unit :
en
fr
- DE472395C - Process for the production of a perfume or cosmetic :
de
en
- SE77505C1 - :
sv
- US1912753A - Flooded cooling unit :
en
- US1912657A - Air cleaner :
en
- US1913154A - Car door :
en
- GB393461A - Improvements in combined radiator shell and mud guard :
en
- GB393333A - Improvements in or relating to non-slip surfaces for paving blocks :
en
- US1912629A - Treatment of heavy hydrocarbons :
en
- US1912646A - Shock absorbing mechanism :
en
- US1912892A - Magnetically controlled tape pulling device :
en
- GB393559A - Improvements in or relating to thermionic discharge devices :
en
- FR747017A - Arrangement of heating surface in tubular boilers with forced passage of the working medium and with combustion space in the form of a well :
en
fr
- FR746764A - Machine for spreading a pasty or liquid material, for example, on biscuits or the like :
en
fr
- DE577868C - Crystal controlled multivibrator circuit :
de
en
- DE578134C - Method and device for pulping raw materials of all kinds :
de
en
- US1912554A - Ration :
en
- FR747100A - Device allowing the automatic shutdown of textile machines, in the event of fabric defects :
en
fr
- CA332994A - Propulsion unit :
en
fr
- AT133757B - Process for removing silicic acid dissolved in water, in particular from water used for use. :
de
en
- CA333103A - Blower :
en
fr
- AT133798B - Hydraulic clutch. :
de
en
- AT133799B - Friction clutch. :
de
en
- AT133683B - Sneaker. :
de
en
- CA333048A - Internal combustion engine :
en
fr
- CA332999A - Liquid rubber :
en
fr
- FR746817A - Mobile support for tasting and distribution of drinks :
en
fr
- US1912522A - Weft detecting automatic drop box loom :
en
- CA333074A - Tag forming machine :
en
fr
- DE578083C - Device for pressing off welded pipes :
de
en
- FR746834A - Ferrous metal and its manufacturing process :
en
fr
- DE577925C - Electric vacuum tubes controlled by exposure, consisting of a photoelectric cell and an amplifier tube, which are housed in the same vacuum :
de
en
- DE578194C - Circulating elevator for parking motor vehicles :
de
en
- CA333078A - Light reflector :
en
fr
- US1913020A - Spring cover :
en
- US1913320A - Book :
en
- DE578162C - Formwork for the ribs of concrete ceilings between I-beams :
de
en
- US1913090A - Heat treating apparatus for metal work :
en
- DE578192C - Device for knitting machines to regulate the tension of roller lever springs :
de
en
- AT133797B - Lubrication pump. :
de
en
- CA332979A - Screw locking device :
en
fr
- CA332991A - Loose leaf binder :
en
fr
- AT133734B - Method and device for reducing ores through the direct action of easily fissile hydrocarbons on the heated material. :
de
en
- AT133746B - Process for the production of dry yeast. :
de
en
- GB393557A - An improved massaging device :
en
- GB393361A - Improvements in and relating to annular drills or cutters :
en
- US1912956A - Barrel sanding machine :
en
- DE578110C - The twin axles are cushioned against the frame by means of coil springs, especially for motor vehicles :
de
en
- FR746861A - Safety device adapting to airplanes :
en
fr
- FR746921A - Device for cooling automobile engines :
en
fr
- AT133634B - Electric discharge tube. :
de
en
- FR747030A - Rotary press :
en
fr
- GB393537A - Improvements in floors :
en
- US1912634A - Air-cooled rotary internal combustion motor :
en
- USD90070S - M guhl :
en
- GB393529A - Improvements in devices for opening or erecting the collapsed shells of drawer and shell boxes :
en
- DE578221C - Electromagnetic vibrating device, preferably for loudspeakers :
de
en
- GB393470A - Improvements in the production of centrifugally cast tubes that are not hard :
en
- GB393510A - Lamp holder for interchangeable lamps in illuminating apparatus :
en
- DE578087C - Swathers :
de
en
- FR746928A - Improvements to oil gas generators and manufacturing processes for these gases :
en
fr
- GB393513A - Improvements in tabulating mechanism for typewriters :
en
- GB393639A - Improvements in and relating to strategical demolition torpedoes :
en
- DE578039C - Process for the preparation of resinous condensation products :
de
en
- DE577852C - Lockable slide for zippers :
de
en
- DE578176C - Bit stirrups for curbs without bit rod :
de
en
- FR746795A - Gas purification process :
en
fr
- DE577808C - Pistons for internal combustion engines :
de
en
- DE577994C - Electrically heatable thermal shoes :
de
en
- DE578135C - Centrifugal drum with pusher plate :
de
en
- DE577824C - Connection for stiffeners that are interrupted by a bulkhead or partial wall :
de
en
- FR746984A - Fuel mixing device, in particular for internal combustion engines :
en
fr
- AT133666B - From a resilient wire bracket existing clip for holding tablecloths or the like. :
de
en
- DE577841C - Procedure for determining the location of faults on lead coats for telephone cables with air space insulation :
de
en
- DE577965C - Piston side seal for rotary piston machines :
de
en
- US1912841A - Defrosting apparatus :
en
- US1913321A - Carburetor :
en
- GB393433A - Tiltable reverberatory furnace :
en
- US1912391A - Slicing machine :
en
- US1912605A - Doctor for paper-making and like machines :
en
- DE578119C - Device for making leno bindings :
de
en
- FR746752A - Machine for assembling printed notebooks or other similar objects :
en
fr
- FR746852A - :
fr
- FR746971A - Process for producing, on a rectilinear picking loom, stockings whose heel parts are worked at the same time as the intermediate stocking part which connects them :
en
fr
- GB393524A - Pocket optical instrument for testing organic liquids :
en
- GB393619A - Plasticisers for cellulose derivatives and their application :
en
- DE543684C - Process for separating gas mixtures :
de
en
- DE577873C - Modulation circuit based on the principle of grid direct current modulation with additional direct current :
de
en
- FR746920A - Multi-tariff distribution system for electric heaters and other devices consuming night current :
en
fr
- US1912784A - Rotary adsorber unit :
en
- US1912651A - Heat exchange apparatus :
en
- GB393431A - Improvements in incubators :
en
- GB393564A - Method for casting electrodes chiefly anodes for x-ray tubes :
en
- DE578184C - Switching device for electrically driven parts of a hydraulic system, in particular for the trough of a ship lift :
de
en
- AT133777B - Machine for enclosing letters in their envelopes. :
de
en
- FR747056A - Sorter of green beans and other legume pods :
en
fr
- US1913206A - Manufacture of tubes :
en
- DE577981C - Shut-off and throttle valve :
de
en
- DE578112C - Rotating cylinder-filling tool with grinding jaws radially adjustable against resilient cones or the like :
de
en
- FR746758A - Connection for tight fixing of gas hose nozzles :
en
fr
- GB393395A - Battery hand lamp :
en
- FR746835A - Manufacturing process of enamelable metal objects :
en
fr
- US1912397A - Hot air furnace :
en
- US1913087A - Cinematographic apparatus :
en
- DE577860C - Double-walled, insulated container with a lid to cool down and harden ice cream :
de
en
- FR747074A - Improvements to the steel improvement process :
en
fr
- US1912917A - Variable speed transmission :
en
- AT133676B - Process for the charring of wood in closed apparatus. :
de
en
- US1912596A - Air cooling machine :
en
- US1912552A - Apparatus for polishing articles :
en
- FR746768A - Device for high pressure hydraulic pumps and motors :
en
fr
- US1912867A - Radiator valve :
en
- DE577970C - Telescope designed for observing strong light sources :
de
en
- FR746963A - Advanced cradle :
en
fr
- FR747082A - Pneumatic power transmission, applicable, in particular to locomotive propelled by heat engines :
en
fr
- GB393412A - Improvements in and relating to laminated moulded products formed from paper pulp :
en
- US1912671A - Covering composition and process of making same :
en
- US1912817A - Flexible blind structure :
en
- US1912679A - Combined tie plate and rail anchor :
en
- US1913199A - Internal combustion engine :
en
- GB393591A - Improvements relating to fluid compositions for fluid pressure systems :
en
- IE12915L - Box :
en
- US1912600A - Throat forming machine and method :
en
- US1913200A - Oscillographic transient recorder :
en
- FR746771A - Manufacturing process for easily assimilated foods and products obtained :
en
fr
- FR747002A - Closing device :
en
fr
- GB393327A - Improvements in or relating to electrical signalling systems :
en
- DE578031C - Device to continuously react two liquids of different specific gravity according to the countercurrent principle :
de
en
- US1912362A - Apparatus for cutting slots in pipe :
en
- AT133789B - Gate valve with removable gate valve. :
de
en
- US1913217A - Watchcase :
en
- CA333024A - Wrapping machine :
en
fr
- CA333042A - Lamp socket :
en
fr
- DE578193C - Automatic bottom melting machine for ampoules with extended skewers :
de
en
- AT133776B - Washing device. :
de
en
- US1912875A - Folding paper box :
en
- US1912834A - Water heater :
en
- US1912570A - Method of flaw detection :
en
- US1913086A - Trolley wire guard support :
en
- US1912852A - Initial and means for connecting the same to handbag frames :
en
- AT133658B - Connection of two sheet metal parts by simple flanging, especially in the case of car bodies for motor vehicles. :
de
en
- CA333023A - Sliced bread conveyer :
en
fr
- CA333026A - Leak device :
en
fr
- US1912973A - Roasting furnace :
en
- US1913214A - Conducting varnish :
en
- FR746846A - Non-glare code headlight :
en
fr
- AT133711B - Reinforced concrete beam. :
de
en
- US1912370A - Coating composition and method of making and applying it :
en
- US1912470A - Amplifier system :
en
- GB393519A - Improvements relating to pulverizing mills :
en
- AT133748B - Connection piece for connecting a pipe to a container made of brittle material. :
de
en
- AT133617B - Antenna arrangement. :
de
en
- CA333086A - Granule colouring method :
en
fr
- DK47404C - Staircase directory. :
da
en
- DE577883C - Electrode, especially for electrolytic capacitors :
de
en
- DE577917C - Wind turbine coupled to an electric generator :
de
en
- AT133626B - Protective bubble. :
de
en
- US1912744A - Manufacture of halogenated hydroquinone :
en
- US1913295A - Truck for cylinders :
en
- USD90081S - mcmahan :
en
- AT133669B - Protective device on machines with pinch rollers. :
de
en
- DE578111C - Roof for observation car :
de
en
- AT133732B - Process for the manufacture of objects with a polished surface from cement. :
de
en
- US1912381A - Combined heat exchanger and dry cleaner :
en
- US1913185A - Electrical discharge device :
en
- DE577900C - Device for measuring current and ship speeds :
de
en
- AT133768B - Roof trusses. :
de
en
- CA333027A - Hydrocarbon oil processing :
en
fr
- CA9991S - Pin, broob, crest, ring or emblem :
en
- US1913198A - Universal joint :
en
- US1912465A - Circlet :
en
- US1913044A - Bread dough improving and bleaching process and composition :
en
- DK47407C - The cross with Motion Equalization. :
da
en
- US1912448A - Vulcanization of rubber :
en
- US1913113A - Method of improving the properties of rubber and product :
en
- AT133721B - Process for the preparation of tetrazoles. :
de
en
- US1912783A - Sanitary pad holder :
en
- AT133774B - Method and device for the production of bowl-like wooden bodies. :
de
en
- AT133616B - Electric lighting device. :
de
en
- CA333072A - Vehicle track shoe :
en
fr
- DE578067C - Process for making cold-applied enamel :
de
en
- AT133611B - Adding and calculating machine with automatic total printing. :
de
en
- AT133629B - Differential capacitor and switching arrangement for this. :
de
en
- AT133749B - Arrangement for the compensation of the anode current with tube voltmeters. :
de
en
- US1912493A - Connecting means :
en
- USRE18856E - Rotary intaglio printing- jfflachine :
en
- CA332997A - Hand-bag :
en
fr
- AT133729B - Circuit for amplifying a relatively narrow frequency range. :
de
en
- AT133613B - Circuit arrangement for the transmission of power surges in telecommunications systems. :
de
en
- AT133743B - Cash register, accounting machine or the like. :
de
en
- US1913041A - Apparatus for controlling flow of fluid from oil wells :
en
- CA333015A - Tobacco pipe :
en
fr
- CA333109A - Automatic gun :
en
fr
- US1912457A - Animal trap :
en
- DE578098C - Friction disc screw press :
de
en
- FR746811A - Drive device with two different speeds for phonograph record plates :
en
fr
- FR746885A - Electric control systems for elevators :
en
fr
- FR746995A - Improvements to so-called self-tightening brakes :
en
fr
- US1913226A - Variable speed mechanism :
en
- US1913091A - Heat treating apparatus for metal work :
en
- CA333093A - Metal shelving :
en
fr
- CA333041A - Thermionic cathode :
en
fr
- DE578012C - Joint gluing machine :
de
en
- GB393478A - Improvements in mercury switches :
en
- US1913278A - Sprinkler nozzle :
en
- USD90069S - Design fob :
en
- CA333084A - Internal combustion engine :
en
fr
- AT133760B - Process for the production of artificial whetstones for producing wood pulp. :
de
en
- CA332990A - Stove :
en
fr
- CA332977A - Bracelet fastener :
en
fr
- US1912864A - Chair rack :
en
- US1913115A - Dust collector :
en
- US1912537A - Equalizing device :
en
- US1913073A - Wave holder :
en
- CA332986A - Electric cut-out indicator :
en
fr
- US1912491A - Buffing machine :
en
- US1912373A - Method for producing carbon black :
en
- US1912610A - Electrical device :
en
- FR746757A - Illuminated sign or advertising medium with reflection lighting device :
en
fr
- FR746788A - Device for controlling washbasin drain plugs :
en
fr
- FR746911A - Improvements in methods and apparatus for controlling the substitution or combination of signals :
en
fr
- FR747067A - Packaging and other agglomerated and reinforced objects :
en
fr
- CA333116A - Advertising device :
en
fr
- AT133679B - Method and device for printing on tapes. :
de
en
- US1912908A - Revolving manifolding register :
en
- CA332971A - Lime nitrogen production :
en
fr
- DE578094C - Movable stuffing box packing :
de
en
- AT133638B - Device for changing the thread guides of flat knitting machines. :
de
en
- AT133756B - Orientation compass. :
de
en
- DE558410C - Multi-row ball bearing :
de
en
- AT133772B - Draw roller or pull-through roller for yarn straightening and spinning machines. :
de
en
- FR746934A - Method and device for drilling pipe passages under roads and wheels :
en
fr
- AT133647B - Process for the photographic recording of tones in intensity writing. :
de
en
- DE578085C - Tobacco pipe :
de
en
- DE578153C - Process for the preparation of brown dyes :
de
en
- AT133762B - Pencil sharpener. :
de
en
- US1912879A - Machine for rolling double thread single point screws :
en
- US1912958A - Luggage carrier :
en
- US1913059A - Joseph kobinson :
en
- US1912495A - Macline for operating on sheet material :
en
- US1913082A - License plate holder :
en
- US1913089A - Automatic stop control for sewing machines :
en
- US1913122A - Process of manufacturing fuels :
en
- AT133788B - Wall suspension for electrically operated devices. :
de
en
- US1912746A - And cybil :
en
- US1912912A - Furnace wall :
en
- US1912386A - Electrically operated suction cleaner :
en
- US1913183A - Suction cleaner :
en
- US1913218A - Finger protector :
en
- DE577279C - cabinet :
de
en
- FR746940A - Contact cap for bar-shaped heating elements :
en
fr
- AT133614B - Process for removing the metallic mirror coating from glass objects in places. :
de
en
- AT133720B - Process to prevent scale and improve the taste of water. :
de
en
- US1912626A - Waterproof building material :
en
- US1913166A - Floating back plate brake mechanism :
en
- US1913310A - Combustion chamber construction :
en
- US1913290A - Inlay flooring construction :
en
- CA333012A - Metal box trap :
en
fr
- US1912897A - Road machine :
en
- US1913355A - Method of making heating elements :
en
- AT133713B - Push button control for calender. :
de
en
- US1912412A - Splined shaft and sleeve couple :
en
- US1912593A - Synthetic tanning material and process of producing same :
en
- DE577940C - Spiral-shaped collapsible steel sleeve for wet treatment of yarn packages :
de
en
- DE578196C - Process for the production of shiny gold structures from viscose or similar cellulose solutions :
de
en
- US1912693A - Photolithographic plate :
en
- DE577928C - Lock for suspension cranes with connecting track and protection against falling of the trolley at the transition :
de
en
- AT133718B - Control device for filling the auxiliary reservoir of compressed air brakes. :
de
en
- AT133761B - Apparatus for feeding matchboxes from the box crashing machine to the box filling machine. :
de
en
- US1912420A - B. t. u. meter :
en
- US1912473A - Method of titration for determining the caustic strength of alkaline solutions :
en
- AT133763B - Storage for the motorized air mover unit in a vacuum cleaner or the like. :
de
en
- DE578127C - Inclined grate firing with fuel feed shaft built in front of the grate :
de
en
- CA333029A - Bag closure :
en
fr
- GB393321A - Improvements in non-slip tyre devices for road wheels :
en
- GB393339A - Mounting of power units :
en
- GB393370A - Improvements in and relating to the transport of milk, molasses or other material inbulk :
en
- DE578232C - Electrical control device for oil firing systems :
de
en
- GB393570A - Instrument for measuring physical phenomena of short duration, chiefly electric voltages :
en
- FR746849A - Apparatus allowing the use of inexpensive fuels instead of gasoline in combustion engines :
en
fr
- FR746997A - CLOCK :
en
fr
- AT133785B - Automatic switching device for unattended refrigeration systems. :
de
en
- AT133765B - Method for treating rayon. :
de
en
- US1912582A - Composite photography :
en
- US1913273A - Cooling apparatus for passenger compartments of motor vehicles :
en
- US1912603A - Treatment of hydrocarbon oils :
en
- US1912492A - Swatch exhibit :
en
- US1912939A - Process for producing washingproof dyeings of products manufactured from aqueous rubber dispersions :
en
- US1913069A - Harrow :
en
- AT133725B - Device for drying the body, preferably the hands, and objects in vehicles. :
de
en
- CA333009A - Locomotive mechanism :
en
fr
- CA332982A - Solvent manufacture :
en
fr
- DE578157C - Mechanical induced draft system for firing systems :
de
en
- US1912821A - Can necking mechanism :
en
- AT133694B - Suspension of the rear wheel of motorcycles and the like like :
de
en
- AT133739B - Compensation circuit for radio receivers with multi-grid tubes. :
de
en
- CA333071A - Vehicle track shoe :
en
fr
- US1912741A - Casket stay for hearses :
en
- CA333082A - Container :
en
fr
- US1912416A - Finishing panel :
en
- US1912652A - Heel cover trimming and tucking tool :
en
- US1912363A - Dispenser for rolled sheet material :
en
- CA332996A - Safety razor :
en
fr
- US1912482A - Photographic printing element :
en
- US1912682A - Ash tray :
en
- DE577816C - Multi-sided or cylindrical shield rotated by wind power :
de
en
- GB393364A - Improvements in fireworks of the rocket type :
en
- FR746969A - New polymerization products :
en
fr
- FR747032A - Containers of all kinds for toiletries, cigarettes, business cards or the like, which can serve as a flashlight at the same time :
en
fr
- AT133643B - Vexing lock. :
de
en
- US1912364A - Process of producing cellulose acetate yarn :
en
- US1913075A - Spotlight mounting and method :
en
- USD90066S - Design for a pile fabric rug :
en
- US1913085A - Carburetor :
en
- US1913139A - Charge forming device :
en
- CA333055A - Ether production :
en
fr
- DE577863C - Gear for unloading wagons with a lock securing the unloading position against backward movement :
de
en
- AT133686B - Foldable ironing table. :
de
en
- GB393369A - Improvements relating to pre-payment meters :
en
- GB393356A - Improvements in or relating to rim or sliding bolts :
en
- AT133653B - Device for attaching wall panels to beams. :
de
en
- US1912913A - Water wall :
en
- US1912372A - Method of coating and article produced thereby :
en
- US1912374A - Extruding machine :
en
- US1912531A - Razor blade container :
en
- AT133767B - Electric handheld vacuum cleaner. :
de
en
- DE578213C - Process for the production of water-soluble antimony salts :
de
en
- FR747072A - Improvement in steam extraction turbines :
en
fr
- US1912650A - Timepiece :
en
- US1912758A - Sound and picture record film :
en
- DE578070C - Automatic charging device for furnaces with a tiltable grate and a fuel supply device which is connected to the grate and which is connected to it by means of transmission elements :
de
en
- US1912668A - Speed responsive appliance :
en
- AT133769B - Machine for impregnating matches or the like. :
de
en
- US1912649A - Clutch :
en
- US1912946A - Drawing mechanisms in textile machines :
en
- USD90079S - Doing business as rival manufacturing com :
en
- DE578080C - Method for fastening insert teeth in saw blades, especially for woodworking :
de
en
- FR747044A - Pneumatic tire with large tread surface and low volume for use on railway tracks :
en
fr
- AT133691B - Picture Frame. :
de
en
- CA333022A - Sliced bread transfer apparatus :
en
fr
- US1912710A - A co-partnership :
en
- US1912884A - Paper bottle :
en
- US1913258A - Advertising band :
en
- DE577537C - Pipe or compound mill :
de
en
- FR746868A - Improvements made to the means for heating a certain mass of fluid, in particular the engine cooling water when starting :
en
fr
- GB393378A - Improvements in the supply of hot air to furnaces :
en
- FR747047A - Improvements made to assembly lines used in workshops :
en
fr
- FR746830A - Economic and removable construction :
en
fr
- FR747042A - Gas protection device :
en
fr
- GB393938A - Improvements in or relating to electrical switches :
en
- DE578183C - Combined pocket and wrist watch :
de
en
- GB393394A - Improvements in or relating to knitted fabrics :
en
- FR747019A - Sensitive relays using corona discharge :
en
fr
- GB393533A - Improvements in anti-skid chains :
en
- DE578036C - Process for the preparation of halogenated fatty acid esters of polymeric carbohydrates :
de
en
- DE578136C - Electric strike clock with permanently switched on drive motor :
de
en
- DE578174C - Drilling machine with a plurality of drilling spindles arranged in a pivotable ring :
de
en
- GB393380A - Milling machines and like machine tools :
en
- CA333018A - Drawing press mechanism :
en
fr
- FR746756A - Clockwise movement :
en
fr
- US1912620A - Railway hopper car construction :
en
- US1912960A - Balloon :
en
- US1913007A - Variable condenser and coupling device :
en
- US1913220A - Control device :
en
- CA333032A - Shingle :
en
fr
- CA333037A - Beverage :
en
fr
- US1912694A - Moth killer receptacle :
en
- US1912498A - Resilient suspension for vehicles :
en
- US1913066A - Portable insulated building :
en
- CA333079A - Container for hair waving :
en
fr
- GB393499A - Improvements in clasps for stocking and like suspenders :
en
- US1912624A - Electric switch :
en
- US1913304A - Paper cutting and trimming machine and safety mechanism therefor :
en
- US1912677A - Mechanism for applying caps to containers :
en
- CA333104A - Heat exchanger :
en
fr
- GB393491A - Process and apparatus for tempering glass :
en
- DE577884C - X-ray system, in which the coolant for the X-ray tubes according to patent 528878 is passed through one or more channels installed in a high-voltage cable :
de
en
- DE578165C - Process for the production of steel skeletons from intersecting I-profiles, one set of which goes through :
de
en
- US1913338A - Frequency changing system :
en
- DE578086C - Ashtray :
de
en
- US1912683A - Electric light fixture :
en
- AT133646B - Device for cleaning and defogging air. :
de
en
- AT133782B - Method and device for filling containers with patterns. :
de
en
- DE577857C - Piston engine system for twin-shaft ships :
de
en
- CA333121A - Electrical fuse :
en
fr
- DE566168C - Socket for electric light bulbs :
de
en
- FR746965A - Accumulator battery for ignition and starting of internal combustion engines :
en
fr
- GB393430A - Improvements relating to dynamo electric machines :
en
- FR746860A - Mechanical loading device for annealing furnaces, in particular for glassware :
en
fr
- GB393398A - Electromagnetic relay for conversion of electric energy :
en
- DE578054C - Receiver for intercom stations :
de
en
- US1912729A - Indicating device :
en
- USD90075S - Henby g :
en
- US1913205A - Antifogging device :
en
- FR746991A - Screen :
en
fr
- FR746802A - Method and apparatus for cleaning pipes of all kinds and mainly for those of draft beer :
en
fr
- FR746927A - Transformer intended to facilitate the starting of the motors :
en
fr
- US1912560A - Refractory lined hollow electrode :
en
- US1912432A - Surface cooler :
en
- US1912954A - Steam pressure gauge protector :
en
- USD90089S - Design for an embroidered lace edging :
en
- DE577995C - Child pistol :
de
en
- GB393458A - Improvements in automatic electrical circuit breakers :
en
- US1912701A - Method of treating gypsum and resulting product :
en
- FR746808A - Thermo-electro-mechanical press for the rapid dismantling of automobile storage batteries in one piece :
en
fr
- US1913093A - Automatic weighing and calculating machine :
en
- FR746989A - Manufacturing process of wrought iron pipes with circular fins :
en
fr
- AT133674B - Dust comb. :
de
en
- US1912480A - Air humidifying apparatus :
en
- US1912881A - Identification device or marker for cooperating with snap fasteners :
en
- AT133709B - Heat exchange device for gas heated liquid heaters. :
de
en
- FR746964A - Improvements to sock supports :
en
fr
- GB393500A - Improvements in or relating to signal means for regulating road traffic :
en
- DE577972C - Instrument for measuring or registering variable forces using the zero method :
de
en
- DE578095C - Machine tool, especially for drilling and turning work :
de
en
- FR747052A - Table tennis table :
en
fr
- CA333036A - Radiator :
en
fr
- DE578224C - Deionization device for extinguishing an alternating current arc drawn between two electrodes :
de
en
- US1912571A - Roller bearing for car wheel journals :
en
- US1912765A - Machine for handling ground meat in bulk units :
en
- DE578180C - Securing for mortise locks on corridor and house doors, in which the additional security is attached under the key plate on the inner lock cover :
de
en
- GB393640A - Improvements in and relating to tubular boxes and cartons, pails and similar tubularcontainers :
en
- FR746856A - Armchair-sofa or sofa convertible into a bed :
en
fr
- GB393396A - Improvements in or relating to the drawing, serving or delivery of beer and other liquids :
en
- US1912497A - Internal combustion engine :
en
- US1913006A - Portable fire extinguisher and sprayer :
en
- US1913078A - Tank filler :
en
- GB393408A - A process of dyeing and printing :
en
- DE578252C - Calculating machine controlled by counting cards with a comparison device for checking the counting cards :
de
en
- DE578108C - Elastic support device, in particular for fastening the rear part of the engine transmission block on the vehicle frame :
de
en
- US1913155A - Electric potential indicator :
en
- DE578200C - Teaching aids :
de
en
- FR746958A - Automatic relocking lock for electrical interlocking :
en
fr
- US1912826A - Cooling unit :
en
- US1913314A - Wringer :
en
- DK47409C - Buckle, especially for garters and harnesses. :
da
en
- US1913291A - Radiator hose cutter :
en
- DE578220C - Polarized electromagnetic relay, especially for railway safety devices :
de
en
- FR746960A - Heat-insulating coating traversed by cold gases, for the walls of large areas of cold rooms :
en
fr
- GB393521A - Improvements in and relating to carburetters :
en
- GB393419A - Improvements in pipe jointing means :
en
- GB394318A - Improvements relating to doors for vehicles and for other purposes :
en
- US1913176A - Recording instrument :
en
- CA332967A - Sliced bread package :
en
fr
- US1912608A - Process of preparing vinyl esters :
en
- US1912597A - Wrench :
en
- US1913108A - Surgical hosiery :
en
- DE578143C - Car pusher for railroad cars :
de
en
- FR746762A - Improvements to accounting, statistical and other machines, operating using cards :
en
fr
- US1912885A - Method of coating :
en
- US1912569A - Rail fissure detector :
en
- US1912805A - Wall packer :
en
- CA333120A - Ice cream confection :
en
fr
- US1912379A - Adjustable spring roller shade :
en
- US1912400A - Electroplating apparatus :
en
- US1912928A - Direction indicating beacon :
en
- US1913051A - Signaling apparatus :
en
- US1913210A - Mixing machine :
en
- US1913341A - Means for activating carbon :
en
- AT133663B - Method and device for the automatic regulation of the fuel supply in carburetors of internal combustion engines with changing loads. :
de
en
- GB393463A - An improved treated-fabric, and method of production thereof :
en
- GB393528A - Illuminating fitting for tubular pocket microscopes :
en
- GB394315A - Improvements in and relating to gas exhaustion from locomotives and other furnaces :
en
- FR747001A - Nozzle burner for atomizing fuel, in particular oil burner for steam ovens for baking and pastry making :
en
fr
- GB393617A - Improvements in and relating to electric motors :
en
- AT133678B - Edge protection, especially for skis. :
de
en
- US1912699A - Spurious coin detector :
en
- FR746841A - Cured meats cutting machine :
en
fr
- FR747034A - Improvements to leaf springs :
en
fr
- FR747089A - Motor device for electric bells :
en
fr
- FR746863A - Intaglio printing color manufacturing process :
en
fr
- US1912615A - Switch :
en
- US1913070A - Concrete form supporting device :
en
- GB393450A - An improved cake baking tin :
en
- GB393452A - Improvements relating to water softening apparatus :
en