• US1996048A - Cutting and assembling machine : en
  • US1995301A - High frequency transmission apparatus : en
  • US1995871A - Automobile body : en
  • US1995939A - Marine and other window : en
  • AT141199B - Convertible top. : de en
  • CH176117A - Distribution unit for internal combustion or internal combustion engine. : en fr
  • SU42448A1 - Cocoon Shredder Machine : en ru
  • US1995355A - Thermostat compensator : en
  • SU42503A1 - Modulation device : en ru
  • CH175952A - Bell filter and process for its manufacture. : de en
  • CH176071A - Ski lacquer. : de en
  • AT141196B - Device for locking the transmission in motor vehicles. : de en
  • SU42214A1 - Piezoelectric relay : en ru
  • SU42316A1 - Automatic scales for loose bodies : en ru
  • US1995406A - Automatic friction clutch : en
  • US1995519A - Molasses product and method of producing the same : en
  • US1995557A - Process of preparing sulphuric acid esters of leuco derivatives of vat dyestuffs : en
  • AT141122B - Clamping device for razor blades, in particular blade blades, for the purpose of pulling them off. : de en
  • AT141133B - Method of manufacturing bearing shells. : de en
  • CH176172A - Screw studs for horseshoes. : de en
  • GB426119A - Improvements in or relating to lock and latch cases and to means for affixing them to doors and drawers : en
  • PL21108B1 - : en pl
  • US1995860A - Capping head : en
  • BE407809A - : en
  • BE408161A - : en fr
  • SU42080A1 - Picric acid recovery method : en ru
  • US1995877A - Selective system : en
  • SU42166A1 - Device for synchronous reception : en ru
  • DE611452C - Braces : de en
  • SU42084A1 - Device to control superheat temperature by mixing saturated and superheated steam : en ru
  • SU42500A1 - Device for transferring liquefied gas from a measuring bottle into a container : en ru
  • AT141217B - Gas heater. : de en
  • AT141225B - Device for dispensing liquids, especially liqueurs od. Like. : de en
  • SU42357A1 - Square cut for square chess sowing : en ru
  • SU42432A1 - The shape of the bow and stern surface and floats for pontoons : en ru
  • US1995353A - Process of making catalysts : en
  • US1995747A - Preparation of reversible rubber compositions from rubber latex and their reversal : en
  • BE407832A - : en fr
  • PL21164B1 - A connection system for supplying electric lamps with high voltage alternating current. : en pl
  • DE611445C - Air-cooled periodically acting absorption machine : de en
  • DK50054C - Screw heel made of metallic and non-metallic material for horseshoes. : da en
  • SU42096A1 - Hydraulic thrust bearing : en ru
  • US1995934A - Gas burner : en
  • US1995344A - Animal trap : en
  • FR778984A - Brick allowing complete ventilation inside the walls : en fr
  • DK50036C - Device for storing, wrapping or shipping small packages of goods, e.g. Razor Blades and Cigarettes. : da en
  • FR779167A - Improvement of column trays to be rectified : en fr
  • DE611331C - Insert grate for fridges : de en
  • FR779108A - Improvements to the tread surface of tires : en fr
  • CH176009A - Flexible front shoe. : de en
  • AT141070B - Device for earth fault monitoring of the excitation circuit of electrical machines. : de en
  • PL21048B1 - A method of producing butter from milk or cream, and an apparatus for carrying out the method. : en pl
  • SU42446A1 - Electromagnetic device for spinning watts to cut off the roving when the thread breaks : en ru
  • US1995312A - Propeller clamping and balancing ring : en
  • FR778995A - Improvements to streamlined motor cars with a retractable tapered rear part : en fr
  • CA349059A - Loom feeler device : en fr
  • AT141203B - Pyrophoric lighter with match holder. : de en
  • DE611523C - Fastening of a roller bearing on recesses of a shaft : de en
  • GB425978A - Safety arrangements for obviating all danger of asphyxiation by or explosion of gas and other applications : en
  • CH176205A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • CA349087A - Rubber mixing process and apparatus : en fr
  • CH176022A - Process for the preparation of a condensation product. : de en
  • CH176245A - Holder for lead and colored leads. : de en
  • CH175970A - Pull-out table with drawers. : de en
  • PL21117B1 - A method of producing waxy substances. : en pl
  • GB426190A - Pistons : en
  • SU42435A1 - Secret eyebolt lock : en ru
  • US1995617A - Lens lining for spectacle frames : en
  • US1995733A - Applicator : en
  • USD94995S - Design for an automobile or similar : en
  • DE611359C - Hollow bodies for aircraft : de en
  • SU42134A1 - Tool for adjusting the gaps between brake pads and wheel tires : en ru
  • US1995453A - Cow tail holder : en
  • US1995870A - Gas detector : en
  • US1995402A - Preparation of aryl-ketones and phenol esters : en
  • SU42236A1 - Cast iron tiles to protect the walls of fireboxes : en ru
  • DE611361C - Fuel tanks for motor vehicles : de en
  • DE611242C - Incandescent cathode with indirect heating for gas or vapor-filled discharge tubes : de en
  • US1995741A - Tile cutter and breaker : en
  • AT141193B - Speed change transmissions, in particular for motor vehicles. : de en
  • US1995348A - Cigarette case : en
  • US1995671A - Switch : en
  • AT141131B - Process for removing water from cyan sodium solutions. : de en
  • PL21087B1 - Vial packaging for suture thread or other surgical material for suturing. : en pl
  • US1995637A - Power supply system : en
  • US1995781A - Cutting and stapling mechanism for printing machines : en
  • FR779001A - Process for the saccharification and fermentation of starchy materials : en fr
  • US1995799A - Medicinal kit : en
  • US1995963A - Cementitious material and process of producing the same : en
  • SU42266A1 - Glass carousel blower for making electric bulbs : en ru
  • US1995635A - Washing apparatus : en
  • SU42013A1 - The method of obtaining the syrup : en ru
  • US1995370A - Snap fastener attached clip member : en
  • DE611283C - Process for converting tertiary amines into other tertiary amines : de en
  • GB425924A - Improved means for intermittently feeding kinematograph films or like strips : en
  • FR779022A - Method of establishing and fixing wooden floors to the ground : en fr
  • FR779128A - Manufacturing process for articles based on sponge rubber or cellular rubber : en fr
  • FR779132A - Process for the preparation of polynuclear cyclic ketones from sterins and gallic acids : en fr
  • FR778825A - Twin sealing ring : en fr
  • PL21079B1 - A method of obtaining hydrogen by decomposing ammonia and an apparatus for carrying out this method. : en pl
  • AT141126B - Method and device for the production of phosphate fertilizers. : de en
  • CA349188A - Concrete floor, roof and wall : en fr
  • US1995633A - Washing apparatus : en
  • US1996016A - Manufacture of calcium arsenate insecticides : en
  • PL21169B1 - Typewriter. : en pl
  • SU42030A1 - The method of pyrogenic decomposition of solid and liquid combustible materials in a dispersed state : en ru
  • US1995582A - End gate : en
  • US1995592A - Applicator for floor wax, oils, varnishes, paints, and the like : en
  • US1995457A - Alternating current alarm : en
  • GB426078A - Improvements relating to saddles : en
  • US1995366A - Method of forming solid fuel briquettes : en
  • CA349155A - Punching machine : en fr
  • FR778900A - New device for fixing and tensioning cable ties in general : en fr
  • FR779145A - Plain bearing improvements : en fr
  • FR779036A - Search or surveillance device applicable in automatic telephony : en fr
  • US1995539A - Denatured ethyl esters : en
  • US1995422A - Safety attachment for drilling machines : en
  • AT141097B - Gas-filled discharge tube for discharging overvoltages. : de en
  • FR778890A - Improvements in the manufacture of condensation products obtained from alcohols and phenols : en fr
  • DE611414C - Cover strip : de en
  • GB426071A - Improvements in and relating to street lighting glassware : en
  • FR779183A - Process and device for obtaining sheets of hydrated cellulose of particularly stable dimensions : en fr
  • US1995722A - Web controlling mechanism : en
  • FR779002A - Advanced microphone, especially for signal amplifiers : en fr
  • GB426256A - Engine hood or bonnet catches : en
  • DE611345C - Process for obtaining rubber particles from rubber dispersions and solutions : de en
  • GB426009A - Improvements in or relating to the rings and travellers of spinning and twisting frames : en
  • FR778998A - New connection distributor for electrical installations : en fr
  • AT141065B - Internal combustion engine with compression ignition and a two-part or multi-part compression chamber. : de en
  • CH176035A - Process for the preparation of a triarylmethane dye. : de en
  • CH176089A - Process for obtaining copper poor in oxygen. : en fr
  • US1995534A - Expanding brake and the like : en
  • AT141081B - Process for the manufacture of knotted carpets on carpet weaving chairs. : de en
  • GB426094A - Improvements in or relating to snap-action electric switches : en
  • SU42319A1 - Photometric device : en ru
  • SU42065A1 - The method of producing alumina from alunite : en ru
  • FR778919A - Dust collector : en fr
  • DE611436C - Conveyor chute with flexible covering, especially for the downward conveyance of piece goods : de en
  • US1995629A - Fine-grading machine : en
  • US1995350A - Closure : en
  • GB425944A - Improvements in or relating to sliding windows : en
  • GB425912A - Improvements in under clearers for the drawing rollers of machines for the preparation of textile fibres for spinning : en
  • US1995451A - Method of making variable pitch propeller blades : en
  • US1995668A - Knockdown scaffold : en
  • US1995498A - Machine for coiling and packaging strand material : en
  • PL21130B1 - Cathode lamp. : en pl
  • SU42145A1 - Bodo Translator System : en ru
  • US1995639A - Process of antisepticizing water : en
  • SU42403A1 - Dust collector : en ru
  • US1995989A - Footwear chain : en
  • USD95008S - Design for a dress : en
  • USD94962S - Design for a shoe : en
  • DE611324C - Process for the production of transparent, homogeneous filter layers on photographic layers : de en
  • US1995484A - Armor plate : en
  • US1995789A - Adjusting device : en
  • SU42102A1 - Four Key Writing Machine : en ru
  • SU42190A1 - Device to protect electrical installations from overcurrents : en ru
  • US1995559A - Settling tank : en
  • US1995783A - Bull ring : en
  • AT141177B - Friction wheel lighter. : de en
  • DE611551C - The centrifugal drum enclosing, hinged catch housing with nozzle for the inlet and outlet pipes to be connected : de en
  • FR779163A - Combination of two or more classification sheets to form a new block : en fr
  • FR779046A - Process for obtaining colloidal hydroxides and oxides of heavy metals by mechanical peptonization : en fr
  • FR778933A - Agglomerated composite wood and its manufacturing process : en fr
  • DE611370C - Wire tying machine, in particular for stacked goods, which consists of a wire conveyor device and a twisting device, for twisting the wire ends of a tire, preferably at one edge of the package : de en
  • DK50045C - Abrasive tool for very hard metal alloys. : da en
  • FR778951A - Hermetic closure for containers : en fr
  • SU42242A1 - Nozzle : en ru
  • US1995434A - Calculating machine : en
  • GB426001A - An indicator rose and stop for use in combination with rim or mortice latches : en
  • GB425967A - Improvements in anti-glare glasses for spectacles, sights, screens or similar articles : en
  • FR778809A - Method and apparatus for controlling motors of electric traction vehicles : en fr
  • DE611268C - Mobile bucket chain excavator with a boom that can be pivoted in the vertical direction : de en
  • US1995404A - Rectifier system : en
  • US1995810A - Electric welding control system : en
  • DE611417C - Method and device for producing rubber threads from aqueous rubber dispersions o. : de en
  • FR778813A - Device for making straight cuts and chamfers with a torch, in sheets, with great precision, and over an unlimited length : en fr
  • FR778811A - Improvements to seed shelling machines, particularly peanuts : en fr
  • FR779147A - Improvements to the coupling heads of hoses or flexible connection pipes : en fr
  • SU42117A1 - Bast processing machine : en ru
  • AT141113B - Chopper knife grinding device. : de en
  • AU290194B2 - Improvement in structural unit and structure incorporating same : en
  • US1995621A - Safety razor : en
  • PL21072B1 - Wooden building made of boards, lat ora /, their scraps. : en pl
  • SU42466A1 - Hopper Emptying Device : en ru
  • SU42101A1 - Method of making rubber rollers for printing machines : en ru
  • US1995690A - Drying plant and method of drying : en
  • US1995986A - Hat structure : en
  • USD94955S - Design for a textile fabric : en
  • FR779137A - Improvements to volume control devices for radio receivers : en fr
  • FR778909A - Air compressor particularly applicable to vaporizers : en fr
  • FR778989A - Oscillation stabilizer-damper : en fr
  • FR779106A - Improvements in knitting processes and circular knitting machines : en fr
  • FR779088A - Process for preparing beta-iodo-oxynaphthalene disulfonic acids : en fr
  • GB426481A - Method for preventing the leakage of energy from charged electric accumulators : en
  • SU42168A1 - Electric insulated conductor : en ru
  • FR778812A - Autopneumatic triggering device particularly applicable to valves to draw off liquids : en fr
  • DE611409C - Arrangement for regulating the voltage in alternating current networks : de en
  • DE611562C - Lifting device for removing and installing switches that are cantilevered on the rear wall of switchgear cubicles : de en
  • GB426116A - Method of forming ornamental plates : en
  • SU42496A1 - The method of rolling thin strip material : en ru
  • SU42103A1 - Safety device for keyboard levers in typewriters : en ru
  • SU42309A1 - Device for reading the water horizon at gauging stations : en ru
  • BE408008A - : en
  • GB426241A - An improved walling or lining for mines : en
  • SU42070A1 - Method for producing lower aromatic hydrocarbons : en ru
  • SU42333A1 - Instrument for determining the quality of materials by their hardness : en ru
  • US1995968A - Acetylene generator : en
  • USD94939S - Design for a spoon or similar article : en
  • USD94992S - Design fob a man s shorts : en
  • SU42156A1 - Device for supplying polarized pulses : en ru
  • AT141091B - Socket with detachable socket contacts fastened without the use of screws. : de en
  • AT141182B - Button fastener. : de en
  • AT141230B - X-ray tube. : de en
  • CH175943A - Electrically heated radiator. : de en
  • CH175991A - Contactor spindle for automatic chairs. : de en
  • GB426084A - Improvements in milk bottle filling machines : en
  • FR779021A - Tamper-evident meter for automobiles and engines : en fr
  • FR778836A - Machine for the manufacture of lamp bases : en fr
  • FR778885A - Multi-piece culottes : en fr
  • GB426247A - Improved inhaling apparatus : en
  • DE611497C - Method for determining the bullet stamping when firing continuously at moving targets : de en
  • AT141140B - Process for the direct production of goods from aqueous rubber dispersions or the like. : de en
  • US1995786A - Game : en
  • US1996050A - Method for making table ice : en
  • PL21062B1 - Push-button switch for electrical light signaling devices. : en pl
  • US1995907A - Sheet metal pulley : en
  • GB426341A - Improvements in and relating to cartons or containers for granular and powdered materials : en
  • PL21144B1 - : en pl
  • SU42130A1 - Shovel : en ru
  • GB426124A - Improvements in and relating to holders for changeable type : en
  • FR778896A - Device for measuring and determining slopes and, in particular, those relating to transverse road profiles : en fr
  • DE611519C - Money enumerator : de en
  • FR778879A - Device for the automatic remote adjustment of a receiving station of t. s. f. : en fr
  • FR778934A - Manufacturing process of halo layers and filter layers : en fr
  • SU42220A1 - Method of electrical mineral exploration : en ru
  • US1995493A - Token receiving device : en
  • US1995744A - Art of dewaxing hydrocarbon oils : en
  • DE611250C - Device for achieving a smooth start of three-phase motors for driving spinning machines : de en
  • DE611269C - Dredging equipment in high cut : de en
  • AT141162B - Emulsion of natural or artificial types of bitumen, resins, waxes, etc. Like. And process for their preparation. : de en
  • US1995550A - Moisture compensating weighing device : en
  • SU42486A1 - Electric jackhammer : en ru
  • US1995418A - Wired and space radio reception system : en
  • SU42203A1 - Catching device for a magnetoelectric measuring device : en ru
  • SU42426A1 - Safety device for automatic shutdown of the press in order to prevent re-impact : en ru
  • US1995393A - Self-furring plaster board : en
  • US1996014A - Process of making tap bushings : en
  • FR778882A - Process for bleaching fatty acids, oils and fats : en fr
  • US1995954A - Rust-resisting coating composition : en
  • PL21107B1 - Fireclay element for the construction of vertical smoke channels in the furnace to increase its thermal capacity. : en pl
  • USD95005S - Design for a blouse : en
  • BE408036A - : en
  • FR779185A - : fr
  • GB426004A - Improvements relating to purses or bags : en
  • GB426058A - Improvements in or relating to record-card controlled printing mechanism : en
  • SU42343A1 - School board : en ru
  • SU42469A1 - Method and device for lowering shandors into holes of hydraulic structures and for lifting these shandors from holes : en ru
  • SU42474A1 - Chlorinator : en ru
  • SU42494A1 - Attachment for attaching detachable collars to men's shirts : en ru
  • FR779156A - Method and apparatus for controlling the speed of polyphase AC motors : en fr
  • CH176040A - Process for the preparation of an acidic dye. : de en
  • AU1641534A - An improved bottle filling and aerating machine : en
  • SU42177A1 - Device for synchronous communication : en ru
  • AT141127B - Nickel-silicon-beryllium alloy. : de en
  • US1995341A - Process and device for supplying heated humidified air : en
  • CH176095A - Tool for boring cylindrical holes. : de en
  • CA349127A - Gas scrubbing process : en fr
  • AT141082B - Process for the photochemical oxidation of organic and inorganic compounds. : de en
  • SU42365A1 - Stogie : en ru
  • US1995891A - Fastening couplet : en
  • CH176168A - Advertising machine with exchangeable, swiveling signs. : de en
  • CH176203A - Machine for mixing and kneading dough-like products. : de en
  • DK50047C - Procedure for the manufacture of barriers, wires and strings of vinyl resins. : da en
  • SU42022A1 - Device for cutting sheets, bags and the like : en ru
  • SU42370A1 - Air distribution bunker for materials with high adhesion : en ru
  • US1996024A - Collar bar : en
  • DE611527C - Method of manufacturing, in particular for forming the shaft of a propeller blade from a solid piece of metal : de en
  • SU42418A1 - Method of making photosensitive plates : en ru
  • US1995917A - ig ignition apparatus : en
  • SU42184A1 - Device for controlling the operation of a turbogenerator unit : en ru
  • US1995517A - Bracelet catch : en
  • US1995746A - Piston : en
  • US1996042A - Measurement of telegraph interference : en
  • FR779138A - Lock : en fr
  • CH176242A - Process for the production of a new sulfur-containing dye. : de en
  • AT141084B - Protection circuit for lines. : de en
  • BE407872A - : en
  • AT141207B - Servo-brake with automatic eccentric control, acting in both directions, especially for vehicle brakes. : de en
  • FR779037A - Interchangeable tip for artificial leg : en fr
  • US1995659A - Fluid pressure apparatus : en
  • DE611355C - Machine for cutting a plastic cane of sugar into individual pieces : de en
  • DE611500C - Reversible for loose-leaf binders with row coil springs : de en
  • GB426132A - Improvements in or relating to tools, such as drills, reamers, taps and the like : en
  • CA349061A - Multiple electric plug : en fr
  • CH176090A - Nozzle for dispensing dry particles of finely divided material. : en fr
  • GB426027A - Improvements relating to toilet mirrors : en
  • SU42088A1 - Boot attachment to steam generation devices using hot blast and similar slags : en ru
  • US1995388A - Well tool : en
  • FR778854A - Process for the preparation of high activity charcoal : en fr
  • PL21065B1 - Military bolt-action rifle. : en pl
  • CA349121A - Packing machine : en fr
  • CH175954A - Shower bath facility. : de en
  • SU42271A1 - Thermos : en ru
  • DE611456C - Freshening up used clothing : de en
  • DK50043C - Method and Apparatus for Converting Heat Energy. : da en
  • AU1682934A - Improved volume control for radio receivers : en
  • DK50057C - Combined Pig and Grain Weight. : da en
  • FR779010A - Card reel holder for aircraft and other applications : en fr
  • GB425999A - Improvements in or relating to type setting systems : en
  • GB426172A - Improvements in processes and machines for the manufacture of pipes by centrifugal action : en
  • AT141100B - Multi-spindle drilling machine. : de en
  • CH176179A - Device on vehicles for supporting the vehicle frame on the wheels, in particular on the front wheels. : de en
  • DE611360C - Adjustment device for hydraulic brakes, especially for motor vehicles : de en
  • US1996021A - Mineral concentration : en
  • CA349102A - Address printing device : en fr
  • GB426393A - Fuel injection pump for internal combustion engines : en
  • US1995297A - Automatic safety signal : en
  • SU42118A1 - Device to compensate for deformations that violate the geometric correctness of the device for aligning the railway track : en ru
  • GB425936A - Improvement in starch making system : en
  • FR778834A - New stable preparations of disazo compounds : en fr
  • US1995851A - Locomotive running gear : en
  • AT141155B - Process for the production of refractory masses, ramming masses and mortars. : de en
  • AT141152B - Process for improving hydrocarbon mixtures, in particular lubricating oils. : de en
  • GB426335A - Improved method of, and apparatus for, the pneumatic or hydraulic transmission of measurements or other values : en
  • SU42015A1 - Safety device to mechanism for activating punching presses : en ru
  • SU42344A1 - A device for searching words in a dictionary : en ru
  • CH176113A - Method and device for stepless regulation of compressors. : de en
  • CH176254A - Process for the preparation of 2-ethylmercury-mercaptothiazole-5-carboxylic acid sodium. : de en
  • SU42387A1 - A device for compressing piston rings to facilitate the insertion of a piston into a cylinder : en ru
  • US1995376A - Television system : en
  • DE611529C - Valve grinding device : de en
  • SU42454A1 - Device for stringing tobacco leaves : en ru
  • SU42081A1 - Device for automatic leveling in upper drums : en ru
  • SU42506A1 - Prosthetic body cavity : en ru
  • DE611244C - Sound recording and reproduction processes : de en
  • FR778820A - Advanced glass for rods and supports used in the constitution of electric lamps : en fr
  • GB426037A - Improved telescopic spout for tins or like containers : en
  • SU42048A1 - Electrode Kit for Electrolytic Oxidation Processes : en ru
  • US1995675A - Drier : en
  • US1995685A - Apparatus for cleaning walls : en
  • US1995841A - Combined bathtub and sink : en
  • PL21085B1 - A method of projecting three-dimensional light images. : en pl
  • SU42320A1 - Solar radiation integrator : en ru
  • SU42470A1 - A device to prevent an accident in the event of pipeline failure : en ru
  • SU42199A1 - Device for starting and adjusting induction motor : en ru
  • DE611438C - Electric unrest clock : de en
  • GB426032A - Improvements in or relating to high voltage discharge tubes : en
  • US1995392A - Tire cover : en
  • US1995429A - Machine for the manufacture of shoes with rubber soles : en
  • FR779135A - Welding device : en fr
  • FR779184A - Buckle for belts and similar applications : en fr
  • GB426259A - Improvements in and relating to line connection suitable especially for transformer bushings : en
  • GB426055A - Method of and arrangement for producing relaxation oscillations of constant frequency : en
  • GB426219A - Improvements in feed systems for steam power plant : en
  • DE611229C - Process for the production of stereo light images : de en
  • FR778845A - Toy, called hoop, with independent propulsion system and thrust steering : en fr
  • DK50037C - Device for electric ring systems. : da en
  • FR778823A - Apparatus for correcting image distortion for multiple photographic chambers with an optico-mechanical device for nuclear stereoscopic observation : en fr
  • FR779038A - Process of manufacturing plasters in order to avoid crystalline formations : en fr
  • GB426087A - Improvements in or relating to cathode ray tube and like electron beam apparatus : en
  • FR778967A - Homogeneous roof composed of mixed rafters and ceramic or other elements : en fr
  • FR778805A - Improvements to sheet leveling and stretching machines : en fr
  • FR778841A - Method and device for the production of tubular articles of artificial materials : en fr
  • GB426045A - Improvements in or relating to hot water circulating systems for heating purposes : en
  • USD94951S - Design for a shoe : en
  • GB426091A - Improvements in coke and like breakers : en
  • FR779179A - Telegraph receiver : en fr
  • GB425992A - Brick and tile kilns : en
  • FR779014A - Improvement in the usual process of chemical treatment of textile materials on reels : en fr
  • DE611416C - Protective capsule, especially for wristwatches : de en
  • DK50053C - Collapsible House. : da en
  • US1995478A - High potential electric discharge tube : en
  • FR779005A - Shoe heel enhancements : en fr
  • SU42092A1 - Gear to the working shaft mechanism in piston machines : en ru
  • US1995845A - Valve structure : en
  • DK50040C - Procedure for Making Round Corners of Plywood or Glued Thicknesses. : da en
  • FR778927A - Device for electric heating of irons, without direct connection of the iron to the conductors : en fr
  • FR779084A - Internal combustion engine, by self-ignition and under constant pressure, using as oxidizer, with intense supercharging, air drawn from the atmosphere : en fr
  • GB425950A - Improvements in or relating to electron discharge device amplifiers : en
  • US1995322A - Heel and method of covering the same : en
  • CA349161A - Cedar chest : en fr
  • CH176079A - Device for displaying the flow of a current in a measuring coil of an alternating current meter. : de en
  • CH176147A - Self-closing gas safety valve. : en fr
  • CH176232A - Process for the preparation of a triarylmethane dye. : de en
  • BE407944A - New mobile coupling system in all directions : en fr
  • GB426029A - Improvements in or relating to handbags : en
  • FR779065A - refined polysaccharide ethers, and processes for their production : en fr
  • GB426024A - Improvements in or relating to electrical indicating and/or controlling systems : en
  • US1995614A - Catalytic oxidation of cyclic compounds containing oxygen in the ring : en
  • US1995701A - Inking mechanism : en
  • SU42408A1 - Device for moving the displayed pictures : en ru
  • GB426155A - Improvements connected with pressure vessels : en
  • SU42180A1 - Electric switch : en ru
  • US1995689A - Power transmitting device : en
  • USD94956S - Design for a blouse : en
  • SU42330A1 - Device for measuring the temperature of hot bodies : en ru
  • US1995980A - Clothes hanger support : en
  • PL21059B1 - A bath oven with two-sided heating of the walls of the water tank. : en pl
  • US1995496A - Floor structure : en
  • AT141071B - Method and device for controlling electrical working circuits by means of photocells. : de en
  • CH176201A - Storage stove. : de en
  • FR779102A - Folding ski : en fr
  • FR779200A - Quick clamping device : en fr
  • FR779090A - Buckle intended more particularly for gaiter and leggings straps : en fr
  • US1995565A - Elastic fluid turbine : en
  • US1995766A - Material for and process of pickling and cleaning : en
  • FR778892A - Device for adjusting several motors operating simultaneously : en fr
  • FR778962A - Chromium azo dyes and process for their preparation : en fr
  • SU42108A1 - Oil separator for ammonia refrigeration unit : en ru
  • US1995812A - Pump priming means : en
  • FR778833A - Tank dyeing and dismantling of dyes : en fr
  • FR779048A - Liquid fire extinguisher : en fr
  • GB426162A - Improvements in or relating to the production of road-covering materials : en
  • IS183A7 - Equipment on cowsheds. : en is
  • DE611296C - Reversible plow with separate plow bodies : de en
  • DE611316C - Flexible, articulated, iron pit lining in a circle or polygon arrangement : de en
  • FR779126A - Chromiferous azo dyes and process for their preparation : en fr
  • GB426173A - Improvements in or relating to television and like receivers : en
  • SU42498A1 - Apparatus for degassing liquids : en ru
  • US1995286A - Paper bag : en
  • GB426104A - Improved construction of case or carton for holding cigarettes and other articles : en
  • FR779052A - Plastic battery or accumulator trays and method of manufacture : en fr
  • FR779082A - Automatic isolator protector for permanent ripple : en fr
  • GB425963A - Improvements in or relating to flour compositions : en
  • IE14190L - Saccharification of cellulose : en
  • CA349129A - Brake rod safety device : en fr
  • DE611309C - Rotary piston pump or rotary piston engine : de en
  • GB426207A - Improvements in or relating to the case hardening of alloy steels by nitrogenisation : en
  • GB426210A - Improvements in electrically heated cushions, pillows, blankets or the like : en
  • US1995459A - Injecting fuel into internal combustion engines : en
  • DE611514C - Wrapping process and circular knitting machine for the production of plating patterns : de en
  • SU42247A1 - Adaptation to a flat in a die machine for moving the locks to the position corresponding to one or another type of viscous : en ru
  • SU42478A1 - A device for determining the quality of weft winding on slipping : en ru
  • US1995308A - Plotting board : en
  • US1995748A - Furring means : en
  • US1995834A - Brake control : en
  • US1995887A - Hand tool : en
  • DE611327C - Coke oven : de en
  • FR778915A - Chain machines for spreading fertilizers : en fr
  • DE611453C - Process for the production of pipes from hollow blocks : de en
  • GB425949A - Flying machine with oscillating wings : en
  • GB426007A - Improvements relating to fluid pressure brake mechanism of railway and like vehicles : en
  • GB425946A - Improvements relating to copper oxide rectifiers : en
  • US1995755A - Rotary motor : en
  • SU42492A1 - Dough Machine : en ru
  • DE611362C - Metal fuel tank with upper viewing window for motor vehicles : de en
  • CA349085A - Ignition point file : en fr
  • US1995852A - Water clarifier : en
  • DE611272C - Device for quick transition from x-ray fluoroscopy to recording with a timer and with coupling of tube switching and cassette setting : de en
  • FR778976A - Improvements to oscillation generators : en fr
  • FR779122A - Manufacturing process of a new product for cleaning and shining leathers, wrought leathers and skins : en fr
  • GB426239A - Improvements in or relating to the intermittent feeding of strip film through motionpicture apparatus : en
  • US1996023A - Electric motor : en
  • USD94965S - Design for a bottle : en
  • FR779015A - Anti-vibration device for relays : en fr
  • FR778822A - Variable Ratio Aircraft Controls : en fr
  • US1995475A - Valve : en
  • FR779162A - Improvements to automatic threshing machines : en fr
  • US1995753A - Manufacture of hydrocarbon products containing oxygen : en
  • FR778848A - Device for vacuum cleaning, with electric motor fan assembly supported in the enclosure : en fr
  • FR779151A - Sorter-grader machine : en fr
  • FR779158A - Two-part interlocking rim for vehicle tires : en fr
  • GB426177A - Improvements in metal vapour rectifiers and the like : en
  • GB426184A - Improvements in loudspeaker mountings : en
  • FR778803A - Secondary ray diaphragm for rontgen rays : en fr
  • GB426221A - Improvements in or relating to the improvement of mineral or lubricating oil by treatment with solvents : en
  • US1995905A - Lift increasing apparatus : en
  • US1995919A - Tilt indicator : en
  • GB426476A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • GB425960A - Improvements in or relating to suction cleaners : en
  • FR778992A - advanced heating elements for dryers : en fr
  • FR779025A - Sulfur wetting process : en fr
  • US1995585A - Reenforced concrete construction : en
  • FR779075A - Oil burner : en fr
  • FR778884A - Game : en fr
  • CH175949A - Electric heater. : de en
  • CH176188A - Cable car with hoisting rope and hoisting rope. : de en
  • CH176220A - Process for producing a diazo compound in solid form. : de en
  • DE611419C - Valve : de en
  • US1995833A - Brake : en
  • DE611308C - Device for supporting panels or boards for display and storage purposes : de en
  • DE611387C - Cutter breaker : de en
  • SU42121A1 - The device for the straightening of the railway track : en ru
  • SU42155A1 - Telephone switchboard for industrial dispatchers : en ru
  • US1996029A - Candle socket : en
  • FR779071A - Independent rolling trolley that can be combined with a turntable or similar trolley and intended for turning vehicles : en fr
  • GB426150A - Improvements in cricket wickets : en
  • SU42318A1 - Microtome : en ru
  • US1995512A - Electric illumination : en
  • CH175950A - Machine for cutting so-called "planelles" tiles. : en fr
  • GB426186A - Improvements in electric discharge lamps : en
  • AU1640334A - Improvements in or relating tothe heeling of boots or shoes : en
  • AT141223B - Oil burner. : de en
  • CA349075A - Swimming paddle : en fr
  • CH176051A - Device for moistening the non-printing areas of lithographic plates in printing machines. : de en
  • AT141096B - Loading of telephone lines, in particular cables, for carrier power operation. : de en
  • AT141239B - Locking device for the axially displaceable spindle of the paper roll of typewriters. : de en
  • CH176181A - Chassis, in particular for motor vehicles with an engine arranged in their rear part. : de en
  • GB449521A - Improvements in and relating to the manufacture of self-lubricating bearing metals : en
  • CH175953A - Mixer faucet with a device to keep the mixed water stationary at any temperature. : de en
  • CA349126A - Plasticizing agent : en fr
  • SE83005C1 - : en
  • SU42172A1 - Method of making metallic cable sheaths : en ru
  • SU42209A1 - Gas light with electrodeless discharge : en ru
  • US1995334A - Method of decomposing and further treating material containing titanium oxide : en
  • DE611364C - Removable sealing clamp : de en
  • FR778804A - Process for the production of ammonium sulfate : en fr
  • GB426127A - Improvements in and relating to electric overload release mechanisms : en
  • PL21099B1 - Elastic hose. : en pl
  • SU42061A1 - The method of producing ammonium cyanide : en ru
  • US1995908A - Process of absorbing olefines having three or more carbon atoms in the molecule in strong acids : en
  • US1995466A - Punching mechanism : en
  • FR779141A - Adjustment of combustion turbines at constant pressure : en fr
  • GB426217A - An improved egg-testing device : en
  • DE611388C - Zigzag sewing machine with a needle bar swinging transversely to the feed direction : de en
  • USD94940S - Design for a shoe : en
  • FR778917A - Installation for line work applicable in sewing shops using the sewing machine : en fr
  • FR779017A - New game of chance accessory : en fr
  • CA349145A - Dough rolling and cutting machine : en fr
  • CH176193A - Pressure medium control device, in particular for electric rail vehicles. : de en
  • FR778986A - Method and device for sulfurizing wine and wine barrels : en fr
  • CH176131A - Galvanic element, in particular an electric accumulator. : de en
  • GB425918A - Improvements in and relating to hydraulically operated drilling machines : en
  • GB426005A - Improvements in tilting or tipping mechanism for the bodies of road vehicles : en
  • GB426102A - Improvements in or relating to the manufacture of insecticidal, fungicidal and like materials : en
  • CH176143A - Braun tube with protective device. : de en
  • CH176257A - Process for the preparation of a mixture consisting of new cardiac active glucosides. : de en
  • US1995604A - Process for producing high grade motor fuel by destructive hydrogenation in a series of conversion stages : en
  • US1995800A - Throttle control for supercharged aircraft engines : en
  • US1996044A - Dispenser for powdered coffee : en
  • CH176243A - Process for the separation of mixtures of isomeric vat dyes. : de en
  • DE611380C - Process for the stabilization of chlorination products of higher molecular weight substances, especially chlorinated rubber : de en
  • USD94983S - Design for a fountain pen ob similar : en
  • SU42284A1 - The method of protection of the external walls of heated premises from damage by the vapor of warm air penetrating through the walls : en ru
  • SU42028A1 - Footnote shale processing : en ru
  • SU42085A1 - Steam steam dryer : en ru
  • US1995430A - Humidity regulator : en
  • FR779153A - Frames making apartment window openings hermetic to the outside atmosphere : en fr
  • FR778875A - Packing box : en fr
  • SU42004A1 - Method and device for cleaning the incision during dram mining of gold placers in winter : en ru
  • SU42263A1 - Vaginal Irrigation Tip : en ru
  • US1995396A - Curtain stretcher : en
  • SU42392A1 - Method to improve sludge quality when building thick layers of copper : en ru
  • SU42511A1 - The method of processing fibers for the manufacture of paper and other purposes : en ru
  • US1995846A - Automatic gas appliance : en
  • CA349194A - Free piston engine : en fr
  • CH176069A - Electrical musical instrument in which electrical alternating currents are generated and converted into sound by loudspeakers. : de en
  • GB426223A - Improvements in or relating to the cylinders and cylinder heads of internal combustion engines, more particularly of the high compression heavy oil type : en
  • US1995470A - Closure for thermometer casings : en
  • CH176241A - Process for the production of a new sulfur-containing dye. : de en
  • US1995874A - Pole reenforcement : en
  • AT141134B - Process for cleaning and bleaching vegetable fibers. : de en
  • CA349157A - Rubber surface processing : en fr
  • SU42447A1 - Adaptation to gilspingngu to stop the feed tape when the breakage of the strand : en ru
  • USD94985S - Design for an automobile : en
  • CH176216A - Process for the preparation of the lactam of 1-aminoanthraquinone-2: 8-bis-thioglycolic acid. : de en
  • SU42023A1 - Machine for cutting parts from fabric, rubber, etc. : en ru
  • SU42143A1 - Morse Sign Transmitter : en ru
  • SU42355A1 - Moon Creator : en ru
  • US1995431A - Sealing strip for roll top doors : en
  • CA349152A - Molten glass feeding apparatus : en fr
  • CH175983A - Method and device for interrupting the continuous twisting after a certain package diameter has been reached in wing twisting machines. : de en
  • CA349125A - Organic compound preparation : en fr
  • CH176190A - Wheel for rail vehicles, in whose wheel body protruding elastic insert bodies are used. : de en
  • SU42152A1 - Radio Telephone Transl : en ru
  • SU42165A1 - Method of interfering with radio reception : en ru
  • USD94998S - Design fob a glider : en
  • DE611373C - Process for the preparation of fatty acid derivatives : de en
  • US1995446A - Flexible tubular body for automobile heaters or the like : en
  • AT141109B - Tin bushes, in particular canned food. : de en
  • CA349076A - Ink-well : en fr
  • CH176027A - Process for the production of colored anthraquinone compounds. : de en
  • CH176261A - Apparatus for restaurants and the like for indicating that service is desired. : de en
  • DE611572C - Cushions for seating and reclining furniture, doors, walls, etc. like : de en
  • CH176055A - Gravure inks and processes for their manufacture. : de en
  • DE611318C - Gas burner : de en
  • DE611437C - Centrifugal machine with a drum housing that can be moved vertically below the gear box : de en
  • AT141233B - Roughing tool. : de en
  • AT141171B - Jaw crusher. : de en
  • CH175938A - Indoor swimming pool. : de en
  • DE611406C - Process for the production of zinc cups for electrical elements : de en
  • FR779031A - Method and device for capturing sound, selecting and amplifying sound vibrations : en fr
  • AT141093B - Induction motor with squirrel cage. : de en
  • SU42433A1 - Steering wheel : en ru
  • US1995632A - Snap fastener member : en
  • US1995903A - Lock and switch mechanism for elevator shaft doors : en
  • SU42233A1 - The method of obtaining phosphorescent sulfides : en ru
  • US1995360A - Manufacture of sulphuric acid : en
  • US1995677A - Machine for producing a twisted edge along the one side of a length of crepe paper : en
  • US1995546A - Method of welding : en
  • US1995653A - Safety device for glassware forming machines : en
  • US1995684A - Cigarette holder and blank therefor : en
  • US1995749A - Belt buckle : en
  • US1995929A - Chloro- and bromo-derivatives of 2-aminonaphthalene-1-sulphonic acid and process of preparing them : en
  • CA349063A - Cellulose sheet production : en fr
  • SU42090A1 - High Pressure Steam Boiler : en ru
  • US1995706A - Nail : en
  • CH175942A - Central heating boilers. : de en
  • AT141209B - Accessory for motorcycles. : de en
  • CA349179A - Variable pitch propeller gear : en fr
  • CH176146A - Lamp. : de en
  • CA349130A - Siftproof bag : en fr
  • USD94994S - Design for a dress or the like : en
  • DE610031C - Protective sheet for low shoes : de en
  • US1995391A - Apparatus for circulating molten glass : en
  • SU42248A1 - Setev zalna machine : en ru
  • US1995576A - Method of manufacturing bricks : en
  • US1995566A - Apparatus for polishing finger nails : en
  • US1995702A - Thermionic tube : en
  • US1995611A - Milk pump : en
  • US1995581A - Electrical device for the heating of rooms : en
  • AT141172B - Device for dressing pasta and confectionery. : de en
  • AT141215B - Hollow body for lighting purposes or the like. : de en
  • AT141237B - Machine for processing leather, especially shoe soles. : de en
  • CH176034A - Process for the production of a new vat dye. : de en
  • BE407782A - : en
  • CA349124A - Plastic sheeting production : en fr
  • US1995692A - Eskimo house building form : en
  • US1996040A - Sewing machine : en
  • US1996045A - Grille-guarded radiator shell front : en
  • CA349096A - Lifting implement : en fr
  • FR779197A - Filter for liquids, especially for lubricants and fuels : en fr
  • GB426033A - Improvements in and relating to motor vehicles : en
  • SU42410A1 - Device for speeding paper drying in paper machines : en ru
  • CH176029A - Process for the preparation of 4-amino-3-methoxydiphenylamine. : de en
  • CH176106A - Connecting bolt. : de en
  • AT141204B - Method and device for receiving electrical waves by means of frequency changes. : de en
  • SU42260A1 - Device for storing and transporting blood for intravenous infusions : en ru
  • CH176198A - Electrical device with coils, adaptable in particular to devices for processing compounds and associations. : en fr
  • SU42215A1 - Electrostatic relay : en ru
  • SU42275A1 - Parachute for mine cages : en ru
  • US1995778A - Window envelope : en
  • CH176121A - Device on carburetor engines for the optional operation of the same with gasoline, heavy fuel or a mixture of these substances. : de en
  • GB425972A - Improvements in or relating to vaporisers for internal combustion engines : en
  • SU42094A1 - Device to prevent water ejected from the boiler from entering the turbine : en ru
  • SU42353A1 - Propashnik with swinging bodies : en ru
  • US1995532A - Car construction : en
  • US1995729A - Preservation or keeping and display of food substances : en
  • DE611571C - Mopping device for floors, windows, walls or the like with a press plate for pressing out the mopping : de en
  • AT141080B - Control device, in particular for frequency-integral control. : de en
  • FR778938A - Price indicator for scales : en fr
  • CH175939A - Fish shelter for stream corrections. : de en
  • CH175969A - Fitting for furniture, in particular for chairs and tables. : de en
  • SU42315A1 - Switch for double rail scales : en ru
  • US1995332A - Washing apparatus : en
  • DE611517C - Machine for peeling individual potatoes and other nuts : de en
  • FR778891A - Method and device for attaching sliding closures to garments and garments comprising this closure : en fr
  • GB426171A - Improvements in apparatus for giving anaesthetics : en
  • USD95001S - Design for an overall : en
  • USRE19509E - Vehicle steering wheel : en
  • AT141128B - Process for the aftertreatment of synthetic leather panels made from a mixture of rag and cellulose as well as latex as a binding agent, which is precipitated on the fiber with an acid salt. : de en
  • AT141141B - Lamp envelope. : de en
  • CH176102A - Sharpening device. : en fr
  • SU42137A1 - Electromagnetic brake : en ru
  • FR779112A - screen for cinematographic projections : en fr
  • DK50065C - Procedure for the manufacture of building boards. : da en
  • GB426211A - Improvements in alloys for bearings : en
  • GB426483A - Improvements in apparatus for supplying direct current to radio receivers or the like : en
  • SU42188A1 - Diff : en ru
  • PL21055B1 - Method for the production of potassium cyanides. : en pl
  • FR778948A - Hygienic washing and drying device, particularly applicable to water closets : en fr
  • FR778973A - Focusing device for photographic or cinematographic lenses mounted with worm screws : en fr
  • GB426266A - Improvements relating to indicating mechanism for liquid measuring and dispensing apparatus : en
  • FR779076A - New process for producing symbolic tables, to represent the operation of electrical or other installations : en fr
  • GB426159A - Improvements in or relating to boots and shoes and to insoles therefor : en
  • AT141243B - Process for the production of asbestos cement bodies with a wire insert provided with a fiber covering. : de en
  • BE407804A - : en
  • GB425927A - Hydrogenation of amides : en
  • US1995894A - Circuit breaker : en
  • DE611489C - Skin removal device : de en
  • SU42427A1 - Compressed air operated deep well pump : en ru
  • DE611307C - Dust collector : de en
  • DE611302C - Carbon ring gland packing for changing the pressure direction of the medium : de en
  • DE611484C - Process for the automatic control of hydraulic clutches : de en
  • FR778931A - Methods and devices for determining the positions of a mobile, in particular an airplane or a ship : en fr
  • FR779178A - Pneumatic scaler for the inside of boiler tubes : en fr
  • DK50046C - Method of Direct Preparation of a Powdered, Free Sodium Hydroxide Containing Sodium Metasilicate. : da en
  • CA349159A - Organic compound : en fr
  • CH176041A - Anti-rust and rust-consuming agent. : de en
  • FR779098A - Wave collector for radio receivers : en fr
  • US1995554A - Motor : en
  • US1995303A - Method and machine for use in the manufacture of shoes and product thereof : en
  • GB449522A - Improvements in and relating to methods of producing varnish coatings : en
  • CH176060A - Cinema apparatus with sound device attached to the same detachable device. : de en
  • CH176184A - Bicycle support with locking device for the support feet. : de en
  • US1995442A - Artificial foot : en
  • SU42457A1 - Method of making flake graphite from graphite dust : en ru
  • GB426109A - Improvements in or relating to thermionic valve circuit arrangements for use in highfrequency signalling systems : en
  • FR778839A - Fixing device for bridges and other dental or surgical prosthetic devices and devices incorporating this device : en fr
  • FR778935A - Method for coating the inner wall with hollow bodies, for example pipes or the like : en fr
  • SU42141A1 - Device for preventing stalling of electric traction engines : en ru
  • US1995719A - Apparatus for handling strip material : en
  • US1995551A - Method and apparatus for storing and dispensing feed : en
  • DE611344C - Screw clamp : de en
  • FR778937A - Method and apparatus for determining the profile of a roadway or road : en fr
  • CA349072A - Perpetual calendar : en fr
  • US1995382A - Apparatus for treating sheets : en
  • US1995636A - Washing apparatus : en
  • US1995761A - Visor : en
  • SU42139A1 - Wand holder : en ru
  • SU42389A1 - Automatic flow control float valve : en ru
  • US1995319A - Rubber composition and method of making the same : en
  • CH176251A - Process for the preparation of 2-ethylmercury mercaptobenzimidazole-6-sulfonic acid sodium. : de en
  • US1995424A - Reciprocating pump : en
  • US1995972A - Toothbrush holder : en
  • FR778901A - Discontinuously controlled speed reducer : en fr
  • FR779049A - Improvements to billiards, especially automatic billiards : en fr
  • DE611507C - Stand sheet metal package for electrical machines that is held together by means of bolts or the like : de en
  • SU42423A1 - A device for controlling the rate of decrease in pressure in hydraulic presses, mainly for gluing plywood : en ru
  • DE1330126U - : de en
  • GB425990A - Process for the manufacture of azodyestuffs containing copper : en
  • PL21105B1 - A method of removing by freezing easily condensable components of a gas mixture that is subject to cooling. : en pl
  • DE611560C - Socket with a protective disc rotatably arranged over the connector sleeves and under the action of a return spring : de en
  • FR778963A - X-ray tube, the anode of which can move during operation : en fr
  • GB426057A - Improvements in or relating to machines for sorting statistical record cards : en
  • GB426120A - Improvements in or relating to gates : en
  • PL21080B1 - A method for the production of high-percentage potassium cyanides, free of sulfides and chlorine. : en pl
  • PL21100B1 - (((3 W '; ^> "Spark plug with center electrode folded up. : en pl
  • SU42441A1 - Automatic warning device : en ru
  • SU42483A1 - Mats machine : en ru
  • PL21070B1 - A way to exchange heat between solid or liquid materials on one side and olalam! gas on the other hand, and an apparatus for carrying out the method. : en pl
  • SU42027A1 - Combined Regenerative Coke Furnace : en ru
  • PL21073B1 - A method of spraying flammable liquids with their simultaneous evaporation and a device for carrying out this method. : en pl
  • DE611494C - Electric motor drive with main and auxiliary motor for work machines : de en
  • US1995331A - Washing apparatus : en
  • FR778849A - Improvements to combustion engines : en fr
  • GB449523A - A process and apparatus for the disincrustation of cutaneous tissues : en
  • PL21090B1 - Device for changing magnets in electrical devices. : en pl
  • US1995843A - Adjustable type guide for typewriters : en
  • GB426002A - Improvements in and relating to the production of electric oscillations by means of grid-controlled gas-discharge tubes : en
  • US1995704A - Brake mechanism : en
  • DE611587C - Moistening device for paper and fabric webs : de en
  • FR779160A - Fermentation tank : en fr
  • FR779044A - Bite process for printing plates : en fr
  • FR779004A - Improvements in the manufacture of agglomerates : en fr
  • FR778902A - Process and oven for obtaining agglomerated semi-coke : en fr
  • FR778922A - Process for the production of a colloidal active material : en fr
  • GB426145A - Improvements relating to the seats of vehicles : en
  • FR778840A - Improved perforating device, without lock, with combination wheel, for printing machines : en fr
  • FR778868A - Radial plain bearing : en fr
  • GB426101A - Improvements in substance-holders for slicing machines : en
  • FR778956A - Fluid pump : en fr
  • FR779080A - New method and machine for <<corroyer>> and <<smooth>> cuts of soles and leather : en fr
  • DE611337C - Process for the production of stilbene dyes : de en
  • SU42037A1 - Peat coagulation method : en ru
  • SU42332A1 - Device for measuring heat released by heat carrier : en ru
  • US1995305A - Method and apparatus for determining the force of gravity : en
  • US1995825A - Photography machine : en
  • US1995936A - Brake mechanism : en
  • DE611276C - A bottle for ink or the like that can be closed by a screw cap that engages in a bottle neck thread. : de en
  • DE611293C - Device for applying and distributing floor polish and for polishing floors : de en
  • DE611435C - Adhesive tape dispenser : de en
  • DE611088C - Method and device for filling Zuendhoelzern in boxes which are produced on a complete machine connected to a box filling machine : de en
  • US1995652A - Power supply system : en
  • US1995883A - Gauge for storage batteries : en
  • FR778972A - Improvement in flywheel liquid meters : en fr
  • CA349064A - Cellulose foil production : en fr
  • SU42452A1 - Theatrical doll : en ru
  • US1995562A - Magnetic alloy : en
  • US1995790A - Apparatus for electrical precipitation : en
  • USD94950S - Design for a shoe : en
  • GB426232A - Improvements in chain grate stoker installations : en
  • AT141206B - Removable rim for motor vehicle wheels. : de en
  • AT141166B - Process for the production of photosensitive layers by means of diazo compounds. : de en
  • GB426396A - Means for controlling the voltage generated by an alternating current oscillator : en
  • AT141150B - Process for the conversion of p-dialkylaminoarylphospinous acid salts into a storable form. : de en
  • DE611486C - Headgear for gas masks : de en
  • DE611512C - Process for the production of Kuepen dyes : de en
  • PL21096B1 - Rifle holder. : en pl
  • DE611526C - Cinema grabber : de en
  • US1995538A - Lawn mower lubricator : en
  • SU42270A1 - Spring mattress : en ru
  • US1995888A - Die : en
  • US1995984A - Self-holding auto license frame : en
  • CH176195A - Airplane with a rotor having wings hinged to the hub. : de en
  • GB426056A - Improvements in centrifugal pumps : en
  • DE611294C - Metal mattress supports for wooden beds : de en
  • CH176075A - Firing device for personal defense in case of aggression. : en fr
  • FR778888A - Improvements to the balancing of shake screens and other oscillating mass devices : en fr
  • GB449890A - Improvements in or relating to alternating current supply systems suitable for use in facsimile and other telegraph systems : en
  • PL21134B1 - Propeller with self-changing pitch. : en pl
  • SU42223A1 - Method of making magnetic bodies : en ru
  • GB426097A - Improvements in hydrometers : en
  • GB426131A - Improvements in and relating to fabric measuring machines : en
  • AT141052B - Compression refrigeration machine. : de en
  • DE611321C - Electromechanical regulator : de en
  • SU42142A1 - Roller Pantograph : en ru
  • US1995598A - Dust fixative : en
  • US1996002A - Decreasing inflammability of cigarettes : en
  • US1995423A - Adjustable dress : en
  • GB426011A - Improvements in or relating to radio communication apparatus : en
  • SU42337A1 - Purka : en ru
  • GB426028A - Device for emptying sheet metal containers : en
  • SU42138A1 - Device for automatic lubrication of tram rails on roundings : en ru
  • SU42348A1 - Timber frame counter : en ru
  • US1995868A - Lingerie tape : en
  • FR779070A - Improvements to concrete pumps and the like : en fr
  • FR779103A - Bottle-shaped container of paper or the like : en fr
  • FR779134A - New tanning process and the materials used in the implementation of this process : en fr
  • GB425961A - Improvements relating to centrifugal baskets : en
  • GB426208A - Improvements in or relating to motion picture cameras : en
  • GB426235A - Improved means for arresting a rotary device in a predetermined angular position : en
  • GB425957A - Improvements in or relating to gyroscopic apparatus for use on aircraft : en
  • DE611234C - Method and device for firing or glazing ceramic bodies : de en
  • US1995398A - Survey plug : en
  • SU42416A1 - Device for shooting and designing spherical motion pictures : en ru
  • SU42515A1 - Chamber for biological wastewater treatment : en ru
  • US1995606A - Speed-responsive device : en
  • SU42422A1 - Hiking dark camera for photographic work : en ru
  • US1995290A - Rotary toothed cutter : en
  • DE611428C - Method and apparatus for developing photosensitive layers : de en
  • FR778997A - Improvements to current transformers : en fr
  • FR779169A - Process for increasing the service life of gloves, knee pads, cuffs, etc. : en fr
  • DE611403C - Centrifugal governor for controlling a switching device on the braking device of fast moving vehicles : de en
  • US1995804A - Manufacture of fibers of cellulose esters : en
  • US1995949A - Regulating valve : en
  • US1995602A - Rectum syringe : en
  • SU42036A1 - Peat Dryer : en ru
  • US1995682A - Toy gun : en
  • US1995966A - Apparatus for the conditioning of substances : en
  • DE611502C - Counter rotating turbine system : de en
  • FR779161A - Element iron radiator : en fr
  • US1995763A - Safety device for power presses : en
  • US1995951A - Shock and blow proof watch : en
  • USD95003S - Design for a combination hand bag : en
  • AT141062B - Gate valve. : de en
  • CH176161A - Coin validator. : de en
  • DE611389C - Process for the production of carbonless papers and forms : de en
  • GB426382A - Improvements in or relating to stoppers for non-refillable bottles : en
  • AT141156B - Hydrogen gas generator with a hollow attachment above the grate. : de en
  • CA349164A - Paper treating apparatus : en fr
  • CH176150A - Auxiliary device for women in labor during labor. : de en
  • PL21101B1 - Device for removing non-linear distortions. : en pl
  • SU42455A1 - Folding racks for trolleys : en ru
  • CH176256A - Process for the preparation of a new cardiac active glucoside. : de en
  • CH176077A - Device for observation of aircraft and artillery targets. : de en
  • AT141212B - Rail pressure contact device. : de en
  • AU1842134A - Improvements in and relating to ticket printing, issuing and recording machines : en
  • CA349154A - Heat exchanger : en fr
  • AT141153B - Sausage casing. : de en
  • CA349178A - Computing and printing machine : en fr
  • GB426230A - Process for the operation of secondary batteries : en
  • GB426248A - Improvements in fuses, more particularly for artillery and aircraft projectiles : en
  • US1995631A - Sheet feeding apparatus : en
  • US1995727A - Valve for hot gas mains : en
  • US1995892A - Apparatus for retreading tires : en
  • CH176196A - Navigational vehicle comprising a muzzle. : en fr
  • CA349074A - Mowing machine : en fr
  • DE610552C - Device intended for continuous absorption machines for absorbing gas by means of an absorption liquid or evolving gas from it : de en
  • AT141192B - Bogie for rail vehicles. : de en
  • CH176217A - Process for producing a diazo compound in solid form. : de en
  • SU42100A1 - Compound Steam Aid : en ru
  • CH176173A - Fittings for draft animals, saddles and pack animals. : en fr
  • CH175978A - Device for distributing fluids stored or supplied under pressure. : de en
  • CH175958A - Combination lock. : de en
  • CH176042A - Process for the production of tapes with reinforced marginal edges, made from cellulose solutions, and tape prepared according to this method. : en fr
  • SU42024A1 - Device for automatic removal of the sheet from the format shaft of the papp machine : en ru
  • US1996039A - Method for working ready dressed and tanned pelts : en
  • US1995294A - Electric dry cell : en
  • US1995540A - Method of aerating slurries : en
  • US1995835A - Connecting rod : en
  • US1995462A - Strip guider : en
  • US1995850A - Strainer : en
  • AU1946834A - Multi-wall bag of paper or similar material and method ofits manufacture : en
  • SU42181A1 - Electric switch : en ru
  • CH176244A - Process for sensitizing halogenated silver gelatin photographic emulsions. : de en
  • PL21092B1 - Nailing device. : en pl
  • SU42091A1 - Steam machine : en ru
  • SU42453A1 - Collapsible machine for the shadow theater : en ru
  • US1995354A - Electrical igniter : en
  • US1995547A - Stand for fountain pens and the like : en
  • US1995767A - Method of manufacturing articles from latex : en
  • AU1606534A - Improvements in or relating to cathode ray tube apparatus suitable for use in television and like transmitters : en
  • DE611284C - Process for the production of coupling-capable nitro derivatives of 2-oxynaphthalene-3-carboxylic acid : de en
  • PL21140B1 - A device for the boarding and alighting of passengers and the collection and return of baggage while airplanes, airships or trains are in motion. : en pl
  • CH176019A - Process for the polymerization of carbohydrates. : de en
  • AT141198B - Motor vehicle. : de en
  • CA349046A - Alloy : en fr
  • AU3555263A - Improvement in structural unit and structure incorporating same : en
  • SU42147A1 - Training Telegraph : en ru
  • AT141063B - Cylinder head for air-cooled V or W in-line engines. : de en
  • CH176142A - Cathode ray tube which is particularly suitable for use in a device for receiving moving or immobile images, the wall of which is flat and opposite the electrode system and is coated on the inside with fluorescent material. : de en
  • CH176028A - Process for the preparation of 2-amino-3-chloroanthraquinone. : de en
  • AU1642634A - Improved means for use infilling or emptying liquid containers or for sterilizing containers : en
  • DE611280C - Individual stamps that can be switched off automatically in combined punching tools : de en
  • SU42054A1 - A method of obtaining photonic sodium : en ru
  • CA349090A - Casket handle : en fr
  • CA349183A - Electrical insulating paper : en fr
  • SU42298A1 - Dust collecting device in a Dwight-Lloyd belt sintering machine : en ru
  • SU42110A1 - Method and device for cooling agglomerate on sintering tape : en ru
  • US1995483A - Spark plug : en
  • CA349113A - Wire stitching machine : en fr
  • AT141095B - Process for the remote transmission of optical and acoustic phenomena. : de en
  • SU42200A1 - Apparatus for producing high voltage direct current : en ru
  • US1995432A - Hand brake mechanism : en
  • CA349118A - Rotary snap switch : en fr
  • CH176189A - Rotary shoe on rope supports of passenger cable cars. : de en
  • GB426185A - Improvements relating to gyroscopic means for indicating the horizon on aircraft : en
  • US1995492A - Device for determining the composition of fluid bodies in motion and for selectively distributing the flow of portions of said bodies to predetermined locations : en
  • CH176058A - Method and device for reproducing cinematographic representations. : de en
  • CA349134A - Multi-stage regulator : en fr
  • DE611339C - Process for refining low-boiling hydrocarbon distillates : de en
  • CA349062A - Photographic flashlight : en fr
  • CA349169A - Fastener : en fr
  • FR779198A - Staples making and setting machine : en fr
  • AT141102B - Automatic carbon arc welding device, in particular welding head. : de en
  • CH176104A - Process for depositing metallic substances on the surface of vitreous or vitrified bodies. : en fr
  • CH176149A - Gas-filled electric light bulb. : de en
  • GB426077A - Improvements in and relating to the manufacture of cores for foundry moulds and new or improved bonding agents therefor : en
  • AT141104B - Drilling slide. : de en
  • CH175935A - Ready-to-install window. : de en
  • AT141147B - Process for the preparation of aliphatic carbonyl compounds. : de en
  • DE610878C - Device for generating high-frequency electrical vibrations : de en
  • PL21171B1 - ^ 6cl, 48/40 Combustion engine with air injection and self-ignition of the injected fuel and a compression chamber, connected by one or more choke holes to the working cylinder. : en pl
  • USD94997S - Design for a glider : en
  • BE407988A - Method and device for sterilizing liquids by heating : en fr
  • CA349191A - Material separator : en fr
  • BE408099A - : en fr
  • DK50039C - Procedure and Device for Treating Fermenting Liquids with Oxygenated Gases, e.g. atmospheric air. : da en
  • DE611240C - Method for regulating the speed of multiphase induction motors, in particular for driving calenders : de en
  • FR779149A - Improvements to coil springs : en fr
  • FR778807A - Device for recovering the heat accumulated on the ceiling of the premises : en fr
  • US1995522A - Electromagnet for printing machines and the like : en
  • PL21125B1 - Process for the production of low molecular weight nitrogen-containing condensation products soluble in low boiling solvents. : en pl
  • SU42174A1 - Pin Insulator : en ru
  • SU42329A1 - Strobe Synchroscope : en ru
  • SU42488A1 - Method for producing molasses from watermelon wort : en ru
  • DE611538C - Driving contact for conveyor systems, especially pneumatic tube systems : de en
  • US1995902A - Disazo dyestuffs and their production : en
  • USD94972S - Design fob an ensemble dress : en
  • GB426153A - The decomposition of sulphur compounds in coal gas, water gas, producer gas, waste furnace gas or other combustible power gas, or in bye-products obtained in the manufacture thereof : en
  • PL21097B1 - Ashtray with a device for extinguishing cigarette butts. : en pl
  • GB425941A - Improvements in or relating to coated paper and to a coating composition for paper : en
  • AT141211B - Machine for working transverse grooves into pneumatic tires. : de en
  • DK50060C - Hand stop device. : da en
  • FR779041A - Advanced wheel for motor vehicles : en fr
  • GB426146A - Improvements in and relating to electric converting systems : en
  • US1995866A - Apparatus for manufacturing armored conductores : en
  • SU42107A1 - Method of operation of a two-stage continuous absorption refrigeration unit : en ru
  • FR779114A - Self-closing faucet for flushing : en fr
  • GB426336A - Improvements in latches : en
  • AT141202B - Process for producing gas mixtures containing hydrocarbons from coal. : de en
  • DK50064C - Procedure for cleaning ship hulls or bulwarks for aquatic plants and shellfish. : da en
  • US1995504A - Multiple hammer : en
  • CA349047A - Boiler : en fr
  • GB425897A - Machines for pressing poultry food and other plastic mixtures : en
  • GB426138A - Braun tube : en
  • FR778912A - Monolithic floating structure in reinforced concrete moldable in water : en fr
  • SU42261A1 - Orthopedic chair : en ru
  • US1995655A - Box : en
  • US1996034A - Sound reproducing system and apparatus : en
  • GB425974A - Improvements in or relating to cellulosic films : en
  • GB426245A - Improvements in or relating to precision instruments and mountings therefor : en
  • GB426255A - Improvements in or relating to multiple contact electro-magnetic relays : en
  • CH176115A - Pump with circulating auxiliary liquid. : de en
  • GB426550A - Fuel injection pump for internal combustion engines : en
  • BE408015A - : en fr
  • US1995793A - Gun carriage : en
  • SU42151A1 - Phase Compensation Method : en ru
  • SU42398A1 - Forging manipulator : en ru
  • SU42417A1 - Method of making scales on the bone : en ru
  • SU42254A1 - Method and device for aerobic lobes of bast trees : en ru
  • GB426234A - Improved apparatus for applying noxious weed killing solution and the like : en
  • FR778952A - Improvements to metal box springs : en fr
  • FR779196A - Liquid purification device : en fr
  • GB426103A - Improvements in or relating to a free wheel mechanism : en
  • GB426189A - Improvements relating to the coiling or piling of sliver delivered from textile preparing machines : en
  • CH176030A - Process for the production of a new, chromium-containing azo dye. : de en
  • SU42157A1 - Method for limiting currents in cathode generators : en ru
  • US1995616A - Connection for joining sections of range boiler and pressure vessels and method of making : en
  • CA349136A - Vibration dampening support : en fr
  • FR779020A - Elastic separator for accumulator : en fr
  • US1995337A - Core catcher : en
  • US1995788A - Burner compartment closure : en
  • US1995942A - Jar cap clamp : en
  • US1995628A - Glassware forming machine : en
  • US1995771A - Enclosable vase : en
  • US1995964A - Screens for cinematographic projections and the like : en
  • US1995607A - Process for the production of calcium formate : en
  • US1995650A - Filtering system : en
  • DE611400C - Process for the preparation of 2-oxydiphenyl ether-5-carboxylic acid : de en
  • FR778985A - Process for spinning viscose : en fr
  • SU42099A1 - Valve reversing distribution mechanism for steam engines : en ru
  • SU42468A1 - Dredging device : en ru
  • USD94977S - Design for a combined cigarette : en
  • SU42391A1 - Electrolytic tinning method : en ru
  • SU42413A1 - X-ray cassette : en ru
  • PL21150B1 - Manufacturing method of fan-shaped spring washers. : en pl
  • US1995333A - Speed changing device : en
  • US1995644A - Knitting machine : en
  • US1995710A - Hydroxyphenylalphaoximinoalkyl ketone and the method of preparing same : en
  • US1995943A - Card table attachment : en
  • US1995842A - Power lawn mower : en
  • CA349070A - Pouring device : en fr
  • SU42071A1 - Method for saponification of polychloride oleins : en ru
  • SU42249A1 - Device for wet cleaning of combustible gases from hydrogen sulfide : en ru
  • SU42304A1 - A device for determining fuel consumption in internal combustion engines : en ru
  • CH176091A - Direct current generator with shunt excitation, for controllable short circuit current strength, especially for welding purposes. : de en
  • USD95000S - Design for a combination sewing : en
  • DK50050C - Combined kettle and hot water tank. : da en
  • AT141137B - Process for the preparation of monoazo dyes. : de en
  • CH176132A - Alternating current generating device. : de en
  • FR778930A - Method for the concentration of formic acid : en fr
  • US1995626A - Manufacture of minim alcohol beverage : en
  • AT141108B - Process for the production of containers for compressed gases in the shape of a spherical rod. : de en
  • AT141249B - Process for showing colored cinematographic images. : de en
  • CA349049A - Holder for cow-tails : en fr
  • US1995711A - Method of securing dies, tools, etc., to mounting plates : en
  • USD94982S - Design for an ash stand : en
  • DE611378C - Electrode device for high frequency surgery : de en
  • GB426086A - Improvements in gas-heated hand irons : en
  • PL21172B1 - Starter devices * for internal combustion engines, especially for motorcycle combustion engines. : en pl
  • FR778817A - fan with mirror : en fr
  • GB426151A - Fire screens and fire guards : en
  • FR778996A - Method and apparatus for opening oysters or the like : en fr
  • FR778876A - Improvements to transmission mechanisms for starter devices : en fr
  • DK50061C - Electric Battery Light, especially for Bicycles. : da en
  • GB426090A - Improvements in atomic hydrogen heating torches : en
  • SU42273A1 - Chain counterweight : en ru
  • USD94958S - Design for a blouse : en
  • GB425965A - Device for intra-rectal radiography and projection- or centering-frame : en
  • DE611421C - Overlock sewing machine with needle and looper thread regulation : de en
  • GB426059A - Improvements in or relating to zero-suppression mechanism for printing mechanism : en
  • DE611505C - Rotatable Adcock direction finder : de en
  • FR778894A - Improvement in the purification of compressed air used in particular in spray painting installations : en fr
  • GB426331A - Extensible hasp and hinge fittings for attache and suit cases, trunks and the like : en
  • FR779155A - Motor vehicle trailer hitch : en fr
  • GB426314A - Improvements in or relating to driving mechanism for belt conveyors : en
  • DE611235C - Process for the preparation of a tasteless quinine salt of 2-phenylquinoline-4-carboxylic acid : de en
  • AU1891534A - Improvements inthe manufacture of boxes or cartons : en
  • CA349079A - Pulsating screen : en fr
  • CA349186A - Hot water stove : en fr
  • CH176235A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • US1995455A - Machine for the manufacture of paper containers : en
  • FR778921A - Electrical contactor, especially for radio receivers : en fr
  • GB426118A - Improvements in and relating to the manufacture of lawn mower and the like blades : en
  • GB426338A - An improved method of and means for shuttering for the construction of concrete walls and the like : en
  • SU42245A1 - Gas generator for fine fuel : en ru
  • SU42314A1 - Contact attachment to an electrical device for counting the number of items manufactured : en ru
  • FR778847A - Mechanical propulsion device : en fr
  • CH176066A - Pencil. : de en
  • CH175933A - Floor construction insulated against sound. : de en
  • CH176049A - Springy memo plate for index sheets. : de en
  • PL21095B1 - Machine for cutting cold cuts. : en pl
  • FR779032A - Cable tensioner : en fr
  • CA349163A - Elastic fabric : en fr
  • GB425945A - Improvements in antiseptic fire-proofing preparations : en
  • FR778860A - Automatic actuation mechanism for full color printing of all objects : en fr
  • CH176159A - Tube device, such as red tube. : en fr
  • AT141088B - Air cable carrier bent like a pincer from a sheet metal strip. : de en
  • CA349095A - Tooth powder : en fr
  • CH175960A - Hot water generator for optional fire of coal or wood waves and the like. : de en
  • CH176067A - Apparatus for establishing perspectives. : en fr
  • US1995962A - Gas outlet for use in prisons and other places : en
  • US1996020A - Apparatus for handling, drying and processing materials : en
  • FR778883A - Improvements to velocipeds : en fr
  • FR778855A - Device for automatic shuttle change : en fr
  • FR779170A - Apparatus for manufacturing wire ties for stapling upholstery springs : en fr
  • SU42363A1 - Tea leaf rolling machine : en ru
  • DE611542C - Automatic changeover switch for the lighting circuits of electric traction vehicles that run on routes with two different voltages, using two relays in combination, of which the relay that responds with the lower voltage is provided with a mechanical delay device : de en
  • CA349068A - Windshield heater : en fr
  • DE611357C - Self-priming centrifugal pump : de en
  • US1995920A - Compensating draft coupling for tractors and trailers : en
  • AT141132B - Process for the production of stable peroxide solutions, especially for the purposes of bleaching. : de en
  • CH175990A - Shuttle hunting device for a loom. : en fr
  • AT141075B - Flexible cable. : de en
  • AU1682834A - Improved volume control for radio receivers : en
  • CA349148A - Tire rim : en fr
  • CA349143A - Balanced door : en fr
  • CH176043A - Process for obtaining cellulosic products. : en fr
  • PL21076B1 - Rolled steel washer to support the welded joint of hard steel rails : en pl
  • US1995930A - Process for making trimethyl acetic acid : en
  • US1996041A - Electrical regulator : en
  • SU42313A1 - The method of fastening circles, for example, grinding for balancing : en ru
  • US1995599A - Illuminating device for microscopes : en
  • AT141242B - Self-collecting dexterity tester. : de en
  • CH176134A - Socket with detachable socket contacts fastened without the use of screws. : de en
  • GB425956A - Improvements in or relating to methods of operating cable impregnating tanks : en
  • DK50055C - Device for connecting two parts of wood or similar soft material to each other. : da en
  • SU42475A1 - Device for automatic control of the chlorinator : en ru
  • US1995734A - Elastic fabric : en
  • US1995881A - Counting apparatus : en
  • AT141165B - Process for stabilizing the consistency of honey. : de en
  • AT141073B - Electric motor built into a housing, in particular for driving submersible pumps. : de en
  • AT141213B - Chimney for steam locomotives. : de en
  • CA349137A - Latex creaming method : en fr
  • SU42111A1 - Signaling device for water cooling the blast furnace tuyeres : en ru
  • US1995468A - Radiator cap : en
  • CA349057A - Railway or track vehicle : en fr
  • CH175945A - Device for the draft-free introduction of an air stream flowing out of an air line by splitting the air stream into concentric individual streams. : de en
  • SU42227A1 - Device for recording the time of welding arc : en ru
  • PL21058B1 - The method of processing rye and rye products into starch and fodder. : en pl
  • AT141176B - Insect catcher with luminous and adhesive surface for luring and catching. : de en
  • US1995586A - Manufacture of paper : en
  • PL21112B1 - Method for the production of follicular hormone hydrogenation products. : en pl
  • US1995533A - Arrangement of the thread winding off spools in double twist twisting spindles : en
  • US1995847A - Method of improving the properties of rubber and product : en
  • CA349066A - Boiler : en fr
  • CH175928A - Ceiling construction. : de en
  • CA349158A - Engine fuel economizing apparatus : en fr
  • DK50052C - Powder Application Device. : da en
  • FR779087A - Material intended for the preparation of transparent dental fillings, similar to silicate cements : en fr
  • SU42308A1 - Level : en ru
  • AT141184B - Corn sheller. : de en
  • US1995412A - Cold molding and rolling fiber plastic : en
  • CA349116A - Pulp liquor compound recovering process : en fr
  • US1995941A - Metallurgical furnace : en
  • AT141068B - Lubricating pump with a subdivided oil reservoir and a gear box arranged below it and divided into two sub-spaces by a partition. : de en
  • CA349167A - Ophthalmic lens : en fr
  • US1995536A - Razor blade sharpener : en
  • DE611233C - Device for displaying flat tires, tire pressure decrease and spring break in vehicles : de en
  • SU42297A1 - Device for mechanical furnaces for grinding sintered clumps of ore : en ru
  • SU42002A1 - A device for separating graphite from Bessemer dust : en ru
  • SU42277A1 - Parachute for mine cages : en ru
  • CA349065A - Absorption cooling machine : en fr
  • CA349180A - Hydraulic machine : en fr
  • US1995836A - Locomotive piston : en
  • CH176047A - Support element for the binding roll on file binding machines. : de en
  • CA349077A - Corn cleaver : en fr
  • CH176036A - Process for the preparation of a triarylmethane dye. : de en
  • CH176002A - Iron that is set up to release steam while ironing. : de en
  • CH176166A - Clock with electrical signaling. : de en
  • SU42150A1 - Device for transferring images using teleautographs : en ru
  • SU42239A1 - Air nozzle : en ru
  • US1995575A - Safety device for railway vehicles with pneumatic tires : en
  • US1995785A - Drawbar and coupling for lawn mowers : en
  • US1995568A - Process of preparing chlorocresols : en
  • US1995945A - Feeding mechanism for sewing machines : en
  • US1996013A - Apparatus for remote control : en
  • US1995410A - Absorption refrigerating apparatus : en
  • DE611463C - Process for the preparation of a solid diazo salt : de en
  • DE611531C - Rubber shoe : de en
  • CA10685S - Glass jar : en
  • DE611247C - Electrostatic precipitator with precipitation areas extending parallel to each other in zigzag lines : de en
  • DE611488C - Petrol container with tubular spout mouthpiece : de en
  • AT141218B - Method and device for blowing gaseous residues and droplets out of bottles. : de en
  • CA349182A - Electron discharge device : en fr
  • US1995754A - Presser plate for book stitching machines : en
  • DE611259C - Cinematographic recording device : de en
  • US1995855A - Multiple attachment receptacle : en
  • US1995923A - Heat-resistant alloy : en
  • CA349098A - Garment seam : en fr
  • CH175977A - Clarifying and disinfecting filters for clarifying or disinfecting non-alcoholic or alcoholic beverages or for disinfecting gases. : de en
  • CH175932A - Door. : de en
  • FR778814A - Method and means for controlling conditions or operations : en fr
  • FR778878A - Improvements to statistical machines : en fr
  • GB426227A - Improvements in or relating to radio signalling : en
  • AT141178B - Ski. : de en
  • US1995998A - Clothes washing machine : en
  • US1995552A - Photographic flash-light apparatus : en
  • US1995946A - Battery control or switch : en
  • SU42327A1 - Chromotrope : en ru
  • PL21071B1 - A device to measure the amount of pregnancy consumed. : en pl
  • PL21074B1 - A method of eccentric suspension of an eccentric chord and an apparatus for turning an atom to Nni. : en pl
  • US1995510A - Fiber gathering machine : en
  • US1995514A - Wall construction for ventilated buildings : en
  • US1995320A - Means for starting a diesel driven locomotive : en
  • US1995420A - Flexible shafting : en
  • US1995765A - Starter mechanism : en
  • US1995873A - Retort : en
  • DE611384C - Automatic starting device for motor vehicles : de en
  • DE611565C - Device for generating frictional electricity : de en
  • SU42505A1 - Device for exciting ultrashort electromagnetic waves : en ru
  • CA349109A - Oil and wax separation : en fr
  • CH175940A - Snow plow. : de en
  • SU42366A1 - Automatic Drinker for Animals : en ru
  • SU42367A1 - Frame for waving cocoons with silkworms : en ru
  • FR779055A - Restraint device for the treatment of fractures : en fr
  • GB426113A - Improvements relating to liquid fuel burners for refrigerators : en
  • SU42290A1 - Wood Chip Planer : en ru
  • DE611544C - Test relay with short response time for stopping high-speed dialers : de en
  • GB425920A - Improvements in or relating to insulating and cooling dielectric liquids for use in electrical apparatus : en
  • GB449517A - Improvements in or relating to the reduction of zinc ores : en
  • FR779073A - Current transformer for very high voltage : en fr
  • GB425921A - Improvements relating to boxes or containers for needles : en
  • GB426195A - Improvements in and relating to fabric measuring machines : en
  • FR778864A - Perfect composition for tacking sewing thread : en fr
  • USD94947S - Design for a cigarette and cigar ash : en
  • FR778947A - Improvements in the manufacture of artificial textiles by the viscose process : en fr
  • DE611465C - Embossing machine with a hold-down for the plate to be embossed, in whose opening the embossing stamps work : de en
  • FR779035A - Perfected shoe : en fr
  • US1996008A - Process for improving hydrocarbons : en
  • SU42238A1 - Firebox for burning solid fine fuel or liquid and gaseous : en ru
  • US1995707A - Method of producing radio-active textile fibers and product thereof : en
  • FR779060A - Pressure regulator for hydraulically operated prime movers, in particular for rail brakes operating automatically under the action of a load : en fr
  • FR779173A - Improvements in reception of modulated carrier waves : en fr
  • US1995577A - Driving mechanism for postage : en
  • GB426015A - A wheel having feathering vanes adapted for use in air, or water as a motor, or propeller : en
  • DE611287C - Switching arrangement for multiple carrier current telegraphy, in which the same carrier frequency is used for simultaneous sending and receiving, with a filter on the afterimage side that is identical to the reception filter : de en
  • GB426254A - Improvements in or relating to cathode ray tubes : en
  • US1995815A - Well pumping system : en
  • DE611275C - Process for the production of insulating panels from cork : de en
  • DE611439C - Winding device for a weight clock with striking mechanism : de en
  • AU1749534A - Improvements inthe production and binding of sheets : en
  • SU42217A1 - Electronic lamp : en ru
  • DE611516C - Hunting stick and aiming stick : de en
  • GB425943A - Improvements in automatic closure devices for collapsible tubes : en
  • GB426023A - Manufacture of photographic supports from cellulose derivatives : en
  • FR779193A - Improvements in cooling of dynamo-electric machines : en fr
  • GB426140A - Improvements in a device for indicating oxygen consumption and formation of carbon dioxide in breathing : en
  • US1995287A - Hogshead : en
  • GB425923A - Improvements in front wheel arrangements for vehicles : en
  • DE611540C - Process for the production of cyan sodium : de en
  • AT141247B - Adjustable mannequin. : de en
  • CH176033A - Process for the preparation of an azo dye. : de en
  • CH176250A - Process for the production of a mass which, after drying, has a dentin-like appearance and is suitable for repairing and covering natural teeth and for producing artificial teeth. : de en
  • GB426072A - Milk churn label holder or clip : en
  • DE611470C - Self-tightening rail fastening : de en
  • DE611492C - Circuit arrangement for workplaces in telephone systems : de en
  • DE611477C - Multi-pole synchronous motor with bare armature : de en
  • FR778980A - Winding system for watch with time setting by pulling, without pull tab or lever : en fr
  • GB425942A - Improvements in the production of sulphonic acids : en
  • GB425954A - Improvements in or relating to gyroscopic apparatus : en
  • FR779045A - Grid protection device for machines of all powers, blocking the clutch control by means of a special device : en fr
  • DE611379C - Process for the representation of waterfast coloring polychloroisodibenzanthrones : de en
  • CA349111A - Floor covering : en fr
  • CH176246A - Trigger circuit for cathode ray oscilloscopes. : de en
  • GB426010A - Improvements in and relating to bumpers and like collision-guards for vehicles : en
  • US1995352A - Self-centering end bolt for bumpers : en
  • US1995693A - Vegetable peeler : en
  • US1995726A - Clock setting device : en
  • CH176018A - Process for the preparation of 1-benzoylamino-4-N-nitramine-2,5-dimethoxybenzene. : de en
  • DK50058C - Method and Apparatus for Continuous Change of the Combustible Mixture to Internal Combustion Engines. : da en
  • FR778828A - Method and apparatus for defibrating fibrous or cellular materials : en fr
  • FR778916A - Inductor cooling of large turbogenerators : en fr
  • PL21116B1 - Hanger for hanging all kinds of CDs, fabrics or similar items. : en pl
  • SU42038A1 - Cap for fractionation apparatus with a droplet bump : en ru
  • SU42287A1 - Shield for interfloor overlappings : en ru
  • SU42020A1 - A device for filtering paints and thickeners : en ru
  • FR778946A - Distributor for seed drills : en fr
  • FR778945A - Fan : en fr
  • US1995947A - Means for molding articles : en
  • FR779024A - Improvements to tin can lids : en fr
  • SU42293A1 - Wood Shovel Machine : en ru
  • US1995713A - Fabric covered slide buckle : en
  • DE611498C - Cooling bed with rolling stock feed channels : de en
  • DE611553C - Wide dyeing machine with fabric return (jigger) : de en
  • FR778940A - Chain derailleur for changing speed of cycles and the like : en fr
  • GB425970A - Improvements in and relating to protection means for grid-controlled machine plant : en
  • FR778957A - Washing machine : en fr
  • FR779194A - spark gap for overvoltage bypass devices : en fr
  • DE611528C - Cooling system for air-cooled aircraft engines with pulling propellers surrounded by an air guide ring : de en
  • DE611548C - Circuit arrangement for achieving bounce-free contact in relays in which the armature directly closes the contact : de en
  • DK50041C - Rackets for Tennis, Badminton and similar Games. : da en
  • GB425914A - Improved propellor for aeroplanes or the like : en
  • GB426192A - Improvements in roller adjusting devices : en
  • FR778965A - Furniture convertible into sofa or bed : en fr
  • GB425951A - Improvements in and relating to mechanism for spreading out or opening tobacco leaves, particularly for the removal of the stems therefrom : en
  • FR779047A - Luminous device visible day and night : en fr
  • GB426093A - Improvements in the cylinder heads of internal combustion engines : en
  • FR778994A - Improvements to water heaters : en fr
  • GB426181A - Improvements in or relating to electrical heaters of the convection type : en
  • GB425890A - Improvements in devices responsive to angular movement : en
  • US1995593A - Method of refining molten zinciferous lead : en
  • US1995709A - Hydroxyphenylpropanolamine hydrochloride : en
  • US1995924A - Floor truss construction : en
  • US1995926A - Laundry machine : en
  • AT141168B - Drive device for generator rotating grids. : de en
  • PL21159B1 - The method of liquefaction of coal, especially bituminous ones. : en pl
  • US1995588A - Power operated steering mechanism : en
  • US1995700A - Combination socket and switch : en
  • US1995988A - Selective gear ratio drive mechanism for motor vehicles : en
  • USD94999S - Design fob leather ob similar : en
  • PL21118B1 - Method for producing sulfur. : en pl
  • US1995405A - Dyeing, washing, and like apparatus : en
  • US1995643A - Welt turning mechanism for knitting machines : en
  • AT141066B - Self-lubricating slide bearing. : de en
  • FR779144A - Sealed and self-regulating pump, particularly intended for supplying engines with fuel : en fr
  • SU42149A1 - Device for electrical telescopes : en ru
  • US1995419A - Metal working : en
  • GB426137A - An improved builder's hod : en
  • BE408141A - : en
  • FR779176A - Lighting or radiation device : en fr
  • GB426042A - Improvement in lehrs : en
  • GB426076A - Improved transmission for motor vehicles : en
  • GB426130A - Improvements in or relating to stopper units for attachment to bottles to render thesame non-refillable : en
  • FR778974A - Device for measuring the voltage of the neutral point in an electrical network with an inaccessible neutral point : en fr
  • FR779115A - Non-flammable insulation for pigtail wires : en fr
  • GB426031A - Method of delivering liquified gases : en
  • GB426244A - Improvements relating to webs or rolls of toilet paper and the like : en
  • BE408031A - Process for preparing stable suspensions of animal histological cells : en fr
  • GB425926A - Improvements in or relating to monuments, memorial tablets and other like architectural structures : en
  • FR778857A - Glass washing machine : en fr
  • US1995368A - Method of fabricating structural members : en
  • US1995957A - Asphaltic coating composition and material coated therewith : en
  • DE611444C - Overheater with radiation and contact heating surface for partial chamber boiler : de en
  • SU42406A1 - Method of making colored casein : en ru
  • US1995288A - Worm gear reduction unit : en
  • US1995416A - Convertible equipment for compartments of sleeping cars and similar applications : en
  • DE611198C - Address printing machine with computing device : de en
  • FR778979A - Letterpress or offset machine : en fr
  • FR778981A - Roller blind : en fr
  • FR779100A - Compensating and regulating device for vertical piston pumps : en fr
  • FR779181A - Method and device for caring for feathers or the like contained in mattresses, cushions and the like : en fr
  • DE611425C - Paper container : de en
  • FR779027A - Universal frame for machine tools : en fr
  • SU42495A1 - Apparatus for detecting borehole deviations : en ru
  • FR779171A - Improvements to gyroscopic devices or instruments : en fr
  • SU42262A1 - Device for dilution of air in medical jars : en ru
  • SU42420A1 - Photometer with photocell : en ru
  • US1995627A - Dispensing device for mustard and the like : en
  • US1995656A - Adjustable bracket : en
  • GB426204A - Improvements relating to windscreen cleaners : en
  • CA349069A - Artificial wool : en fr
  • FR778926A - Improvement in threshing machines beating crosswise : en fr
  • GB425930A - Improvements in apparatus for taking samples from coal and other bulk goods : en
  • GB426268A - Improvements in and relating to wings for aircraft : en
  • DE611586C - Shaking device, especially for machines in the paper, pulp and similar industries : de en
  • FR779000A - Process for liquefying grains : en fr
  • GB425975A - Improvements in apparatus for the permanent waving of hair : en
  • DE611371C - Press tool for the production of filler openings for metal containers : de en
  • US1995758A - Traction device for the wheels of automotive vehicles : en
  • FR779019A - Improvements to trolleys with front end : en fr
  • USD94989S - Design for a handle or similar : en
  • FR779040A - Miniature game : en fr
  • FR779190A - Device to protect the uppers and uppers of the shoes from perspiration : en fr
  • GB426169A - Improvements in and relating to generator-absorbers applicable to absorption refrigerating apparatus : en
  • FR778832A - Telephone cable for four-wire operation, in particular at carrier frequency : en fr
  • GB425955A - Improvements in nozzles for vacuum cleaners : en
  • DE611454C - Lack of laundry : de en
  • US1995509A - Grapple or grab hook : en
  • US1995773A - Door construction : en
  • US1995856A - Sign construction : en
  • US1996031A - Apparatus for treating material : en
  • USD94978S - Design for an ash tray : en
  • GB426236A - Improvements in and relating to automatic electric control systems for rotary shears : en
  • FR778907A - Method and device for the extraction of vegetable matter : en fr
  • PL21114B1 - The method of preserving rubber milk. : en pl
  • PL21128B3 - Fender device. : en pl
  • US1995723A - Apparatus for preventing nuisance in incinerating waste materials : en
  • DE611358C - Multiple exhaust steam fresh steam injector : de en
  • FR779042A - Automatic firearm : en fr
  • FR778859A - Improvements to reflectors : en fr
  • AT141092B - Device for bending over or shaping wires, strands, ropes or stranding elements. : de en
  • CA349187A - Sealed can : en fr
  • CH175959A - Fanlight opener with pivoting steering arm and gripper. : de en
  • SU42171A1 - Electrical cable : en ru
  • US1995787A - Reversible couch bed : en
  • SU42431A1 - Icebreaker : en ru
  • US1995528A - Method for applying metal forming lubricants : en
  • US1996030A - Electric switch : en
  • CH176017A - Method and device for the production of metal diaphragms. : de en
  • CH176072A - Ski binding device allowing to obtain a diagonal pulling of the attachment for the descent. : en fr
  • CH176212A - Process for preparing a 1,8-naphthalenedicarboximide compound. : de en
  • CH176144A - Circuit arrangement for operating discharge tubes. : de en
  • DE611254C - Water heating system : de en
  • DE611394C - Holding device for ignition stones on pyrophoric gas lights : de en
  • PL21086B1 - Automatic valve, closing the inspiratory opening after removing the absorber from the gas mask. : en pl
  • SU42291A1 - Grinding machine : en ru
  • US1995863A - Electric lamp : en
  • SU42176A1 - The form of the device for the transfer of coal : en ru
  • US1996017A - Process for producing artificial silk in the form of spun cakes : en
  • US1995859A - Latex composition : en
  • US1995922A - Intake manifold structure : en
  • USD94964S - Design for a plate : en
  • AT141105B - Dry single or double bellows gas meter. : de en
  • AT141145B - Process for the production of a refined product from legumes. : de en
  • SU42450A1 - Device for automatic prongs on ring windings : en ru
  • US1995556A - Container for cigarettes and the like : en
  • US1995561A - Conduit valve for paper pulp lines and the like : en
  • US1995564A - Watersoluble azodyestuffs : en
  • SU42326A1 - A device for obtaining variable stereoscopic images : en ru
  • US1995849A - Car roof : en
  • CA349053A - Sorter-counter machine : en fr
  • CA349100A - Snow removing implement : en fr
  • FR779142A - Sliding cover for firearms fitted with a rotating bolt : en fr
  • GB426141A - Means for staking plants, particularly those of a bulbous nature, growing in bowls and pots : en
  • US1995708A - Electrical compensator for the directional transmission or reception of wave energy : en
  • DK50051C - Air drying filter for hair dryers. : da en
  • DE604893C - Measuring device for monitoring the boiler and feed water : de en
  • DE611576C - Method and device for determining changes in shape of components caused by moving loads : de en
  • CH176068A - Device for receiving interchangeable characters such as numbers, letters and the like. : de en
  • SU42229A1 - The method of obtaining resins : en ru
  • US1995649A - Bag filter : en
  • DE611263C - One-sided, length-adjustable bicycle support : de en
  • FR778897A - Adjusting device for motor vehicle brakes or the like : en fr
  • GB426021A - Improvements in or relating to rubber stamps : en
  • SU42011A1 - The method of developing gold placers : en ru
  • SU42053A1 - Method for extracting iodine from drilling waters : en ru
  • USD94967S - Design fob an ensemble dress : en
  • SU42421A1 - Adaptation for automatic change of lighting in the copying machine : en ru
  • US1996025A - Collar bar : en
  • PL21078B1 - The method of welding objects made of steel, especially cast or rolled steel. : en pl
  • SU42031A1 - Semi-coking sintering furnace : en ru
  • SU42299A1 - Adapting to the Dwight-Lloyd machine for cutting agglomerate : en ru
  • US1995731A - Multiplex receiver system : en
  • US1995906A - Bottle crate : en
  • SU42292A1 - Wood pipe making machine : en ru
  • US1995885A - Distributing valve : en
  • SU42246A1 - Fitting in fireboxes with re-moving grate grab to trap fuel when it is idle. : en ru
  • GB426260A - An improved method of producing photographic dyestuff images : en
  • DE611535C - Clamping and locking device for a tire made of iron or steel band of packages : de en
  • CH176228A - Process for the preparation of an o-oxyazo dye. : de en
  • US1995499A - Process for treating wood : en
  • US1995500A - Spring and axle construction for vehicles : en
  • US1995663A - Cosmetical preparation : en
  • DE611513C - Locomotive grate, in which a fixed and an up and down movable grate bar is arranged alternately next to one another : de en
  • DE611539C - Schappen silk fabric : de en
  • FR779195A - Electrolytic device to decompose water : en fr
  • AT141099B - Drive for counters for continuous quantity measurement of flowing gases. : de en
  • PL21154B1 - The method of rushing reconstruction pavements. : en pl
  • PL21075B3 - Retort furnace for low temperature fuel distillation. : en pl
  • SU42202A1 - Electric meter : en ru
  • USD94971S - Design for an ensemble dress : en
  • USD95004S - Design for a toy boat : en
  • US1995435A - Vibrating screen : en
  • US1996049A - Ice producing apparatus : en
  • SU42041A1 - Combustible Filter : en ru
  • US1995299A - Means for controlling surge pressures : en
  • SU42010A1 - Device for extinguishing oil fountains : en ru
  • SU42064A1 - The method of producing alumina, hydrofluoric acid and aluminum fluoride : en ru
  • SU42412A1 - Photographic camera : en ru
  • USD94987S - Design for a fare box : en
  • US1995823A - Heavy duty caster : en
  • AU1736234A - A safety automatic braking device for automobiles andother vehicles : en
  • US1995740A - Art of dewaxing hydrocarbon oils : en
  • GB425984A - Improvements in and relating to television and the like apparatus : en
  • GB426000A - Improvements in apparatus for distributing and/or levelling road-making materials onroads or the like : en
  • GB426225A - Improvements in or relating to folders and files for papers and documents : en
  • FR778821A - Box especially for keeping female accessories : en fr
  • US1995482A - Container partition : en
  • USD94960S - Design for a shoe : en
  • US1995603A - Art of preparing coal for market : en
  • US1995780A - Automatic circuit-control apparatus : en
  • US1995867A - Lighter for gas burners : en
  • AT141163B - Cleaning and cleaning products. : de en
  • AU1700934A - Improved device for joining rails used in railways tramways andthe like : en
  • GB426092A - Improvements in electric discharge lamps : en
  • DE611593C - Device for moistening dissolved tobacco leaves : de en
  • US1995880A - Vehicle brake : en
  • GB425913A - Centrifugally casting cast iron pipe : en
  • GB426224A - Improvements in or relating to telephone systems : en
  • BE408159A - improvements to ötançons particularly applicable to the mining industry : en fr
  • FR778843A - Process and equipment for the continuous manufacture of panels of all thicknesses in agglomerated wood fibers or other : en fr
  • FR778881A - humidifier element for steam or hot water heating radiators : en fr
  • SU42385A1 - Flexible connection of elliptical reflower tubes : en ru
  • PL21168B1 - A clutch and buffer device. : en pl
  • US1995772A - Glare shield : en
  • CH176162A - Telephone with articulated support for the handset. : de en
  • US1995589A - Conveyer : en
  • US1995774A - Hood catch : en
  • SU42451A1 - Toy with focus : en ru
  • US1996047A - Grille blade and cross-bar assembly : en
  • DE611508C - Metal steamer : de en
  • SU42369A1 - Device for fishing : en ru
  • SU42429A1 - Driving wheel for carts : en ru
  • US1995612A - Mercaptan purification : en
  • AT141250B - X-ray machine. : de en
  • US1995449A - Magnetic system : en
  • CH176174A - Machine for mixing, dividing and packing medicinal powders. : en it
  • SU42300A1 - Method and device for welding hard alloys : en ru
  • US1995503A - Guy wire guard : en
  • CH175965A - Shoe grate. : de en
  • DE611423C - Sewing stuff : de en
  • FR778846A - Thruster attachment : en fr
  • CA349138A - Electrical cable and cord manufacture : en fr
  • PL21113B1 - Device for opening tin cans, especially tin cans. : en pl
  • BE407794A - : en fr
  • PL21163B1 - A method of treating ground or crushed grain. : en pl
  • SU42458A1 - The method of manufacture of insulating plates : en ru
  • US1995441A - Drop hammer : en
  • US1995829A - Apparatus for removing fibrous material from liquids : en
  • US1995897A - Low gravity carbureted water gas : en
  • CA349107A - Ore processing : en fr
  • US1995411A - Dispensing device : en
  • US1995596A - Book-binding : en
  • US1995670A - Fruit juice extractor : en
  • US1995992A - Screening apparatus : en
  • SU42324A1 - Half prism : en ru
  • AU1867534A - Improvements in electrical switchgear : en
  • SU42491A1 - Device for separating magnetic materials : en ru
  • US1995699A - Method of testing heat motors for leaks : en
  • DE611297C - Knives for chopping machines : de en
  • DE611446C - Control switch that switches on and off periodically, the contacts of which are arranged in a vacuum-tight closed glass vessel : de en
  • BE407742A - : en
  • US1995725A - Method for distinctively marking commodities : en
  • CA349054A - Shipping container : en fr
  • CH176108A - Method of assembling bearing bushes in the bearing body of bearings with lubrication based on capillary action. : de en
  • CA349110A - Oil and wax separation : en fr
  • DE611101C - Vulcanizing press, especially for rubber tires : de en
  • DE611313C - Machine for cutting thin leaves, especially tobacco, into narrow strips or pieces : de en
  • US1996027A - Excavating shovel and the like : en
  • SU42075A1 - The method of obtaining t-metal salts of disubstituted dithiocarbamic acids : en ru
  • SU42235A1 - The method of distillation of essential oils : en ru
  • SU42502A1 - Rail Carriage Trolley : en ru
  • CH175972A - Whipped cream producers. : de en
  • CH175995A - Small bobbin bobbin for braiding machines with a high number of turns. : de en
  • DE611561C - Method for reducing the leakage of insulating fluid at the open cable end in the case of fluid-insulated cables during the laying and connecting of the same : de en
  • GB425966A - Improvements in and relating to mercury vapour apparatus : en
  • CH175946A - Method and device for humidifying or dehumidifying air. : de en
  • CH176129A - Plate-shaped cooling and freezing element. : de en
  • US1995950A - Collapsible container : en
  • BE408074A - Device for regulating metal vapor current rectifiers : en fr
  • CA349050A - Kiln : en fr
  • AT141194B - Sunroof on closed vehicles. : de en
  • CH175934A - Retractable stairs. : de en
  • CA349151A - Electric furnace terminal : en fr
  • SU42358A1 - Pneumatic choker : en ru
  • FR779008A - Method and devices for sieving materials : en fr
  • DE611305C - Process for melting tip cores made of a hard metal alloy on gold nibs : de en
  • DE611314C - Process for whitening kieselguhr : de en
  • CH176013A - Process for cleaning barrels by electrical means. : de en
  • SU42252A1 - Spiraling machine for leather sleeves : en ru
  • AT141245B - High voltage discharge vessel. : de en
  • DE611381C - Process for the production of tire covers without fabric inserts : de en
  • CH176063A - Apparatus for taking photographs in a darkroom using artificial light. : en fr
  • US1995506A - Shoe : en
  • AT141183B - Pyrophoric lighter with spring lid. : de en
  • CA349084A - Pitcher drainage frame : en fr
  • CH176197A - Device formed by the assembly formed, on the one hand, by an aircraft engine whose propeller shaft is offset relative to the crankshaft, and, on the other hand, by a muzzle whose flight passes through through the propeller shaft. : en fr
  • US1995757A - Refillable pencil : en
  • PL21138B1 - A device protecting the door against breaking. : en pl
  • SU42224A1 - Electric induction oven : en ru
  • SU42289A1 - Folding sliding gates for sheds and similar structures : en ru
  • CH176239A - Process for the preparation of an oxazine dye. : de en
  • SU42419A1 - Hypersensitization Method : en ru
  • PL21119B1 - A method for the production of water-soluble diazoamine compounds. : en pl
  • PL21176B1 - Firearms lock with an accelerating trigger. : en pl
  • DE611520C - Asphalt paving slab : de en
  • DE611524C - Coupling lock with a foldable lever secured in the closed position by an automatically latching spring lock in front of the insertion slot for chains, ropes or the like. : de en
  • DE611246C - Body part for corsets u. like : de en
  • GB426337A - Improvements in or relating to electrical remote control installations : en
  • FR779164A - New application of moleskin to constitute advertising media : en fr
  • GB426017A - Improvements in and relating to wheels with dismountable rims, for road vehicles of all kinds : en
  • DE611545C - Method for creating a distance between the conductor and the loading material of a continuously inductively loaded signal conductor : de en
  • US1995555A - Process for the production of copper-sulphate : en
  • SU42288A1 - Dranochna roof : en ru
  • US1996043A - Method of producing insulating material : en
  • CA349146A - Adhesive : en fr
  • SU42044A1 - A device for storing and pouring liquid indicators : en ru
  • SU42381A1 - The method of start-up of internal combustion turbines : en ru
  • SU42404A1 - Kettle-drum : en ru
  • SU42449A1 - Machine for separating the pupae from cocoon residues after their unwinding : en ru
  • SU42489A1 - Device for separating magnetic materials : en ru
  • DE611427C - Lens shutter with front mechanism : de en
  • BE407766A - : en
  • CH175973A - Brush with an adjustable handle. : de en
  • CH176160A - Tabulator machine. : en fr
  • CH176021A - Process for converting unsaturated, primary or secondary alcohols into their corresponding unsaturated carbonyl compounds. : de en
  • US1995895A - Water level control : en
  • CH176008A - Wooden shoe. : de en
  • SU42193A1 - Electromagnetic disc brake : en ru
  • SU42371A1 - A way to stimulate seed growth : en ru
  • US1996001A - Rubber solvent : en
  • CH176012A - Machine for chopping meat products. : de en
  • CH176221A - Process for producing a diazo compound in solid form. : de en
  • US1995937A - Garage jack : en
  • CA349170A - Gelatin food product : en fr
  • CA349199A - Leather article : en fr
  • CH175925A - Drinking device for calves. : de en
  • CH176169A - Billboard. : de en
  • BE407657A - Improvements made to physical culture equipment, in particular to relaxation chairs : en fr
  • AT141220B - Crank press. : de en
  • CH175968A - Roller stool for floor cleaning. : de en
  • CH176155A - Process for the preparation of 2-ethoxy-5-propionyl-aminopyridine. : de en
  • CH176210A - Process for the preparation of a polyhaloquinone. : de en
  • CA349166A - Opthalmic lens : en fr
  • CH175929A - Component. : de en
  • CH176138A - Self-starting synchronous small motor. : de en
  • PL21103B1 - Sorting by means of a pulsating air stream. : en pl
  • SU42393A1 - Adaptation to the lathe for processing sectors : en ru
  • SU42012A1 - Injection device for the destruction of foam formed during fermentation : en ru
  • USD94986S - Design for a washing machine : en
  • US1995327A - Method for generating worm wheels : en
  • US1995991A - Direct oxidation of olefine hydrocarbons : en
  • SU42305A1 - Method for measuring small linear quantities : en ru
  • US1995764A - Hollow metal door buck : en
  • SU42231A1 - The method of preparation of adhesives and putties : en ru
  • US1995806A - Anthraquinone derivatives and process of making same : en
  • US1995365A - Window wing : en
  • GB426107A - Means for accelerating the generating of steam in furnace tube boilers : en
  • SU42459A1 - A method of making polishing synthetic materials from quartz : en ru
  • US1995594A - Telemetric measuring system : en
  • USD95009S - Design for an ensemble dress : en
  • US1995678A - Protective system : en
  • CH176226A - Process for the preparation of an o-oxyazo dye. : de en
  • SU42382A1 - Nozzle for internal combustion turbines : en ru
  • US1995541A - Retard switch : en
  • US1995831A - Shoe : en
  • US1995321A - Abrasive article and method of manufacturing the same : en
  • FR778942A - Flower holder : en fr
  • US1995694A - Onion snipper : en
  • PL21166B1 - Connection blocking cable joint and the method of its assembly. : en pl
  • SU42485A1 - Shkolk for silk-weaving : en ru
  • AT141136B - Process for the preparation of water-insoluble monoazo dyes. : de en
  • US1995909A - Automobile engine elywheel lock or the like : en
  • SU42097A1 - Condensate pump : en ru
  • SU42415A1 - Continuous motion movie projector : en ru
  • PL21129B1 - Cathode lamp. : en pl
  • US1995298A - Trolley hoisting device : en
  • CH176007A - Storm cap. : de en
  • CA349048A - Box collar : en fr
  • PL21123B1 - A method of producing solutions of medicinal agents. : en pl
  • US1995387A - Dump body for vehicles : en
  • US1995838A - Roller bearing : en
  • US1995979A - Gas calorimeter : en
  • DE611298C - Knife guide for the cutting unit of mowing machines : de en
  • US1995697A - Composite brake drum and method of making the same : en
  • FR779143A - Process for preparing crypton and xenon and specific equipment for carrying out this process : en fr
  • CH176105A - Tobacco pipe. : de en
  • PL21115B1 - The method of grinding paper pulp in the Dutch of this method. Dutchman to exercise : en pl
  • US1995316A - Musical instrument : en
  • AT141114B - Mower knife sharpening device. : de en
  • SU42003A1 - The method of separation of rock grains from asbestos fiber : en ru
  • SU42295A1 - A method of manufacturing brake pads using lignin products : en ru
  • USD94944S - Design for a toy : en
  • US1995818A - Pessary : en
  • US1995318A - Dishwashing apparatus : en
  • US1995712A - Cutting mechanism : en
  • SU42274A1 - Block hoist for building materials : en ru
  • BE407708A - : en fr
  • DE611412C - Process for the production of iron red dyes : de en
  • DK50063C - Method of Making Soda Soap Powder. : da en
  • GB426135A - Improvements in and relating to electric capacitors : en
  • PL21049B1 - Ball mill. : en pl
  • SU42264A1 - Composition molding machine : en ru
  • SU42286A1 - Corner cut brick walls : en ru
  • US1995372A - Automatically closing receptacle : en
  • SU42160A1 - Superheterodyne Radio : en ru
  • US1995828A - Leather article and method of making same : en
  • GB426088A - Improvements in or relating to abrading means suitable for use in boot or shoe making : en
  • US1995889A - Safety device for conveyances : en
  • CH176010A - Emulsifying machine. : en fr
  • FR779061A - Sheet metal frame for cycles in general : en fr
  • GB426053A - Improvements in cabinet and wall beds : en
  • SU42129A1 - Device for digging ditches : en ru
  • SU42240A1 - Nozzle : en ru
  • SU42259A1 - Operating scissors : en ru
  • SU42497A1 - Double Velvet Cutting Machine : en ru
  • SU42460A1 - Apparatus for producing artificial grinding materials : en ru
  • US1995605A - Magnetic trans hssion : en
  • DE611253C - Liquid fuel stoves : de en
  • AT141238B - Reporting device for easily relocated objects, such as keys and. like : de en
  • CH175966A - Serving plate with a rotating disc. : de en
  • DE611588C - Wall lock for light shafts of photographic cameras : de en
  • FR778853A - System for fixing electrotechnical fittings, such as terminal caps in their insulating material supports : en fr
  • BE406752A - Improvements made to a process for concentrating aqueous dispersions of vulcanized rubber : en fr
  • SU42301A1 - Signaling device to prevent the anode effect in electrolytic baths : en ru
  • SU42379A1 - Internal combustion turbine : en ru
  • SU42471A1 - A device to prevent an accident in the event of pipeline failure : en ru
  • US1995408A - Bearing : en
  • US1995705A - Nail : en
  • CH175956A - Cistern. : de en
  • AT141191B - Manual gear lever for automobiles. : de en
  • CH176110A - Coupling piece, in particular for lines and hoses. : de en
  • SU42032A1 - The method of preparation of briquettes from wood waste : en ru
  • SU42221A1 - Electro-acoustic resonant filter : en ru
  • AT141083B - Token. : de en
  • AT141115B - Protection device for whetstones. : de en
  • AT141064B - Direct valve control for radial engines. : de en
  • SU42051A1 - Calcium Hydrochlorite Production Method : en ru
  • US1995640A - Hearse : en
  • DE611303C - Locking device for the shift forks of speed change transmissions : de en
  • DE611501C - Process for the preparation of clusters of optically active or racemic 1-phenyl-2-methylaminopropan-1-ol : de en
  • SU42310A1 - Liquid level gauge in closed tanks : en ru
  • US1995563A - Platen printing press : en
  • AT141186B - Ski edge fitting. : de en
  • GB449516A - Improvements in safeguarding devices for receptacles to prevent unauthorised refilling : en
  • PL21122B1 - A method of producing odorless, physiologically active preparations from castor oil. : en pl
  • US1995415A - Automobile side wing bracket : en
  • US1995657A - Flower holder : en
  • US1995999A - Evaporation of solutions : en
  • BE408090A - : en
  • SU42124A1 - The device for the straightening of the railway track : en ru
  • SU42153A1 - Telephone translate : en ru
  • CH176224A - Process for the preparation of a substantive azo dye. : de en
  • PL21094B1 - Timing device for aircraft brakes. : en pl
  • USD94988S - Design for a textile fabric : en
  • SU42009A1 - Casing Hole Drilling Machine : en ru
  • US1995619A - Device for lifting eggs, fruit, or the like : en
  • GB426197A - Improvements in or relating to rotative wing aircraft : en
  • CH175997A - Process for the production of highly concentrated sulfur dye preparations. : de en
  • CH176133A - Mica-based vitreous body and method of making this body. : en fr
  • AT141187B - Filling device for lighters, perfume containers and similar objects. : de en
  • AT141216B - Incandescent lamp holder with a jacket made of insulating material and components screwed to it and secured against loosening. : de en
  • US1995523A - Laminated container : en
  • PL21167B1 - Switch with light arc extinguishing by compressed air. : en pl
  • SU42066A1 - Calcium carbonate regeneration method : en ru
  • US1995409A - Humidifier : en
  • US1995591A - Gas saving plate : en
  • US1995518A - Celluloid product : en
  • US1995407A - Armored cable : en
  • US1995645A - Knitting machine : en
  • US1995795A - Casing for bicycle accessories : en
  • US1995993A - Vacuum insulated container : en
  • CH176200A - Gas burners on water heaters. : de en
  • CH176234A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • AT141181B - Combined economic device. : de en
  • US1995921A - Process for the manufacture of carbureted water gas using heavy oil : en
  • CH176182A - Device for folding and unfolding a top of a vehicle, such as a coach. : en fr
  • SU42507A1 - Built-in molding machine : en ru
  • SU42283A1 - Cast iron sectional hot water boiler for central heating : en ru
  • CA349168A - Bale feeding and tensioning apparatus : en fr
  • US1995730A - Winding machine : en
  • US1995802A - Paper making machine : en
  • SU42062A1 - The method of dehydration of synthetic or artificial carnallite : en ru
  • US1995745A - Cinder-collecting and delivery device : en
  • US1995952A - Method of fining glass and batch therefor : en
  • US1995970A - Polymeric lactide resin : en
  • PL21060B1 - A method of refining plant materials. : en pl
  • SU42116A1 - Oil on the heating furnace : en ru
  • US1995914A - Method and apparatus for treating water : en
  • SU42438A1 - Fixture for tightening machines for braces : en ru
  • US1995681A - Sled : en
  • US1995374A - Dentifrice holding toothbrush : en
  • US1995425A - Belt clamp device : en
  • US1995899A - Lighter construction : en
  • AT141190B - Trailer for trucks, tractors or the like. : de en
  • US1995530A - Voltage regulator : en
  • CA349185A - Hot water stove : en fr
  • CH176202A - Detachable closure for bottles and other containers. : de en
  • CH176052A - Sheet feeder, in particular for printing machines. : de en
  • SU42040A1 - Saucet for filter presses : en ru
  • SU42482A1 - Weaving device to control the shuttle's position in the shuttle box : en ru
  • US1995358A - Toilet flushing device : en
  • USD94975S - Design fob a child s vehicle : en
  • AT141143B - Process for the separation of non-sugar substances from sugar factory and refinery juices by flocculation. : de en
  • SU42161A1 - Method for increasing the selectivity of radio receivers : en ru
  • SU42464A1 - Device for transferring products from the endless conveyor to the cableway : en ru
  • SU42225A1 - Suspension method of self-sintered electrodes : en ru
  • SU42269A1 - A method of making composite astronomical mirrors : en ru
  • CH176084A - Pendulum, striking the quarters, comprising a mechanism fitted with two motor parts. : en fr
  • CH176222A - Process for producing a diazo compound in solid form. : de en
  • FR778920A - Two-way cable car for passenger traffic : en fr
  • DE611549C - Thin-walled vessel with electrical floor heating : de en
  • FR779063A - Carbohydrate derivatives and their production processes : en fr
  • DE611292C - Process for the production of hollow bodies by centrifugal casting : de en
  • DE611299C - Automatic irrigation and spraying device : de en
  • GB425934A - An improved holder and expander for piston rings : en
  • CH176130A - Electrode for galvanic elements, especially as a large surface plate for electrical lead collectors. : de en
  • AT141201B - A connection device for the oilers of pressure lubrication systems consisting of a hollow connection body and a slide part screwed to it. : de en
  • DE611496C - Device for humidifying the room air : de en
  • CH175924A - Plant support. : de en
  • DE611245C - Automatic overrun brake for trailers : de en
  • FR778923A - Improvements to fittings for branch pipes : en fr
  • FR779109A - Metal wire for strapping boxes, parcels and packages and ligature made with this wire : en fr
  • AT141167B - Bug killer. : de en
  • DE611286C - Circuit arrangement for telegraphing with alternating currents : de en
  • CA349055A - Steering gear : en fr
  • CA349133A - Acetylene generator motor : en fr
  • AT141161B - Process for the production of shaped synthetic sponge masses from viscose. : de en
  • CH176151A - Space-saving ankle support with fastening device. : de en
  • US1995515A - Cooking device : en
  • US1995808A - Method of making scouring utensils : en
  • US1995915A - Flotation of minerals : en
  • US1996005A - Nitrite compound of-2-chloro-6-nitrobenzaldimercurioxide : en
  • US1995832A - Lubricant testing machine : en
  • CH176156A - Operating system for steam perm machines. : de en
  • AT141160B - Process for the preparation of higher aliphatic alcohols. : de en
  • CH176229A - Process for the preparation of an o-oxyazo dye. : de en
  • SU42394A1 - Scrap pile breaker : en ru
  • US1995369A - Hair waver : en
  • US1995861A - Oil burning apparatus : en
  • GB426117A - Key lever mounting for type lever writing machines : en
  • CH176255A - Process for the preparation of a new cardiac active glucoside. : de en
  • DE611301C - Device on carburetors for automatic temporary enrichment of the mixture with fuel when opening the power throttle : de en
  • DE611375C - Contact wire holder : de en
  • SU42035A1 - Peat extraction device : en ru
  • US1995317A - Musical instrument : en
  • US1995805A - Control system for air conditioning apparatus : en
  • AT141112B - Method and device for drawing waves in sheet metal. : de en
  • FR778910A - Sealing device for centrifugal pumps : en fr
  • SU42351A1 - Automatic machine for receiving and stamping letters : en ru
  • CH176259A - Process for obtaining a nucleotide derivative. : de en
  • AT141158B - Method of manufacturing electrical radiators with heating resistors. : de en
  • AT141125B - Process for the production of low carbon chromium alloys. : de en
  • US1995443A - Mop cleaning apparatus : en
  • SU42055A1 - Contact apparatus for the oxidation of sulfurous hydride to sulfuric acid : en ru
  • US1995875A - Razor blade sharpening machine : en
  • USD94990S - Design for a glider : en
  • SU42258A1 - Intestinal clamp : en ru
  • SU42487A1 - Wave engine : en ru
  • AT141085B - Quick switch for flush mounting. : de en
  • FR779129A - Improved method of circulating the fluid to be heated in heating and heat exchangers : en fr
  • CA349073A - Ground scraper : en fr
  • AT141154B - Process for eliminating the harmful components contained in coffee, in particular chlorogenic acid. : de en
  • US1995978A - Cageless roller bearing : en
  • USD94959S - Design for a blouse : en
  • DE611363C - Combination lock for bicycles : de en
  • SU42026A1 - Furnace for thermal processing of solid fuels : en ru
  • SU42173A1 - Electrical aluminum conductor with oxide insulation : en ru
  • SU42374A1 - Device for trapping liquid non-evaporating fuel from the suction piping of internal combustion engines : en ru
  • US1995695A - Trailer bolster : en
  • US1996037A - Process for producing zirconium alloys : en
  • CA349195A - Free piston engine starting method : en fr
  • CH176039A - Process for the production of a vat dye. : de en
  • CH176112A - Device for the automatic opening and closing of elevator doors. : de en
  • FR779150A - Machine for counting and mechanically making rolls of coins : en fr
  • CH176145A - Device for fixing a headlight bulb in the headlight mirror. : de en
  • FR778872A - Device, adaptable to all anesthesia devices, to safely warm anesthetics and oxygen to human body temperature : en fr
  • FR778852A - Improvements in thermal zinc metallurgy : en fr
  • FR778925A - Cooling container for storing food : en fr
  • AT141226B - Electric lamp with a holding device attached to the housing for hanging on a belt or button. : de en
  • US1995971A - Drenching gun : en
  • CH176123A - Switch-off device on fuel injection pumps of internal combustion engines. : de en
  • FR778988A - Machine for the production of phonograph records : en fr
  • FR779023A - Purifier device for gas or fumes and other applications : en fr
  • FR779058A - Compressor improvements : en fr
  • FR779133A - Automotive control set : en fr
  • FR779148A - Photographic camera combined with a photoelectric photometer : en fr
  • SU42197A1 - Device for receiving electrical pulses : en ru
  • SU42244A1 - Gas generator for gasification of finely crushed fuel in a suspended layer : en ru
  • CH176061A - Process for producing the explanatory texts for the images on cinematographic films. : de en
  • CH176253A - Process for the preparation of 2-n-propylmercury-mercapto-benzoxazole-5-carboxylic acid sodium. : de en
  • GB426136A - Continuously variable gears : en
  • DE611239C - Device for the regulation of operating parameters using a bridge circuit : de en
  • DE611393C - Water-repellent clothing fabric : de en
  • SU42380A1 - Combined gas and steam turbine : en ru
  • SU42472A1 - The method of strengthening the surface of weak soils : en ru
  • FR778982A - Improvements in grates for cheese, bread and the like : en fr
  • US1995791A - Products of plastic materials : en
  • DE611238C - Elastic steam chamber for expansion switch : de en
  • IE13764L - Door handles : en
  • PL21051B1 - A method of making oily soaps, shaving creams and the like. : en pl
  • CH176227A - Process for the preparation of an o-oxyazo dye. : de en
  • GB426060A - Propelling pencil : en
  • CH176137A - Device for regulating electrical network parameters using additional transformers. : de en
  • DE611365C - Closure for bottles and other containers : de en
  • FR778895A - Further development of folded newspaper receiving devices for high-speed presses : en fr
  • FR779074A - Process for removing solvents from solutions of organic materials : en fr
  • GB426016A - Improvements in or relating to mud flaps for cycles and like vehicles : en
  • GB426044A - Improvements in the propulsion of the front wheel of a bicycle : en
  • GB426069A - Improvements in or relating to lamp fittings : en
  • GB425994A - Improvements in or relating to fabric belting and method of making same : en
  • GB425997A - Improvements in or relating to tool posts or holders for lathes and like machine tools : en
  • GB426036A - Improvements in or relating to screw propellers : en
  • FR778838A - Improvements to safety switches for motor vehicles and operating in the event of a collision or rollover of the vehicle : en fr
  • FR779067A - Improvements to pipe wrenches : en fr
  • GB426012A - Improvements in and relating to packing cases : en
  • FR778955A - Mop-wringer or shoe polisher : en fr
  • FR778856A - Improvements to friction clutch devices : en fr
  • CA349051A - Metal electro-deposition : en fr
  • AT141069B - Electric discharge vessel with hot cathode and gas or vapor filling. : de en
  • AT141232B - Process for roughening leather shoe parts. : de en
  • US1995827A - Production of alkyl substituted aryl hydrocarbons : en
  • DK50059C - Steer to Bicycles. : da en
  • SU42350A1 - Apparatus for fixing when timekeeping working time : en ru
  • FR779051A - Method and device for the execution of static piles : en fr
  • CH176177A - Ignition system with a charge control lamp and battery and a lock that interacts with the system for locking the steering device and the ignition, for motor vehicles. : de en
  • GB425899A - Method for carbonisation of all kinds of cellulose pulp waste lyes : en
  • GB426105A - Improvements relating to refrigerating apparatus : en
  • GB426253A - Improvements in or relating to cricket bails : en
  • IE13626L - Recovering water from atmospheric air : en
  • DE611328C - Guiding device : de en
  • PL21137B1 - Motor karting, especially for internal combustion engines. : en pl
  • SU42407A1 - Screw press for removing the core from the captured hollow cylinder : en ru
  • FR779172A - Product perfected for plucking poultry : en fr
  • GB426174A - Improvements in knives for meat cutters : en
  • US1995465A - Stirring tank : en
  • GB426080A - Improvements in and relating to folding rules and length measuring gauges : en
  • GB426196A - Improvements in and relating to fabric measuring machines : en
  • DE611334C - Device for the operation of single-phase induction motors with two primary windings offset against each other : de en
  • DE611374C - Process for the preparation of tertiary acetamides substituted with two unsaturated groups : de en
  • FR778983A - Improvements in submarine rescue equipment : en fr
  • GB426129A - Improvements in or relating to refractory glasses : en
  • SU42251A1 - Device for separating sawdust from wool after processing hides : en ru
  • SU42159A1 - Device for automatically adjusting a partial response of a low frequency amplifier : en ru
  • DE611478C - Single or multi-phase short circuit motor with distributed winding : de en
  • DE611585C - Headbox on Fourdrinier paper machines : de en
  • FR778877A - Iron alloys for magnetic applications : en fr
  • GB426073A - Process for the production of dyeing and printings by means of ester salts of leuco-vat-dyestuffs : en
  • GB426149A - Improvements in sheet feeding devices, more particularly for office printing machines : en
  • FR779062A - Improvements to the immersion of packages in molten wax or the like : en fr
  • FR779077A - Electric pressurized gas switch, with arc extinction by a current of gas : en fr
  • FR778954A - Shear for cutting moving bars by means of oscillating blades : en fr
  • FR778991A - Metal shelving : en fr
  • US1995615A - Motor fuel : en
  • PL21084B1 - A method of producing briquettes from charcoal. : en pl
  • SU42127A1 - Railroad Straightening Machine : en ru
  • US1995579A - Two-stroke sleeve-valve internal combustion engine of the liquid fuel injection compression ignition type : en
  • DE611570C - Process for obtaining the active substances from the turmeric drug : de en
  • FR778887A - Cover for bandages, dressings and the like : en fr
  • US1995380A - Lubricating device : en
  • US1995383A - Shoe rack : en
  • FR778943A - Improvements to audible warning lights for motor vehicles : en fr
  • GB426180A - Improvements in or relating to vapour electric discharge devices : en
  • DE611503C - Lubricating device for the wheel flange of rail vehicles : de en
  • GB426212A - Improvements in and relating to aerial insulators and the like : en
  • DE611320C - Centrifugal casting machine for the production of pipes : de en
  • SU42399A1 - Pipe bending machine : en ru
  • US1995329A - Process for treating gaseous hydrocarbons : en
  • US1995395A - Bonnet construction for valves : en
  • SU42356A1 - Double disc coulter : en ru
  • DE611315C - Nozzle arrangement for apparatus, especially for flushing containers : de en
  • SU42125A1 - The device for the straightening of the railway track : en ru
  • FR778866A - Improved method and apparatus for annealing glass : en fr
  • AT141118B - Process for automatic welding and cutting. : de en
  • GB426198A - Improvements in or relating to crinkled elastic material and method of making same and articles manufactured therefrom : en
  • GB425929A - Improvements in and relating to epicyclic variable speed gearing : en
  • FR778908A - Improvements to folding seats : en fr
  • CH176230A - Process for the preparation of an o-oxyazo dye. : de en
  • PL21050B1 - A method of making soap powder containing soda. : en pl
  • SU42476A1 - Wastewater Treatment Machine : en ru
  • US1995394A - Rotary valve : en
  • SU42402A1 - Apparatus for grinding materials by pressurized steam : en ru
  • US1995537A - Eye construction for the heads of dolls and the like : en
  • CA349105A - Precast slab : en fr
  • FR778865A - Improvements to devices or apparatus controlled by light : en fr
  • FR779057A - Machine for making dumplings : en fr
  • SU42328A1 - Instrument for photographic investigation of the inner surface of hollow bodies and boreholes : en ru
  • SU42340A1 - Counting Rule : en ru
  • CA349176A - Spring construction : en fr
  • CH176194A - Power plant, in particular ship propulsion system. : de en
  • GR5184B - TUBER PISTOL. : el en
  • SU42372A1 - Rotary motor or pump : en ru
  • GB426165A - Process for producing sulphur by means of reduction of sulphur dioxide : en
  • GB426216A - Improvements in or relating to pressure operated lamps or stoves : en
  • SU42169A1 - Electrical conductor with high pressure isolating medium : en ru
  • SU42514A1 - Method and device for processing photographic copies with gaseous appearance : en ru
  • PL21064B1 - A method of operation of internal combustion engines and a device for carrying out this method. : en pl
  • US1995651A - High temperature filtering : en
  • DE611325C - Spray nozzle for the atomization of dye and similar liquids : de en
  • US1995338A - Door latching mechanism : en
  • GB426098A - Improvements in and relating to building of hollow walled structures : en
  • FR778949A - Improvement in shutters for cards or strips : en fr
  • GB425995A - Improvements in or relating to chairs and the like : en
  • AT141059B - Ring plate valve. : de en
  • DE611252C - Soot evacuation device for chimneys : de en
  • FR778831A - Remote transmission cable for shift operation : en fr
  • GB426100A - Improvements in or relating to electric motor controllers : en
  • CH176209A - Process for the preparation of naphthalene-1.4.5.8-tetracarboxylic acid. : de en
  • PL21047B1 - A method of bending straight edges of obtuse sheet metal rings of bent pipes and a device used for this purpose. : en pl
  • US1995535A - Guide shell for rock drills : en
  • DE611266C - Device to reduce the loss of cooling water exit energy from ship condenser systems : de en
  • SU42395A1 - Device for feeding in the correct position of tubular products with the bottom to the place of assembly : en ru
  • SU42093A1 - Jet engine : en ru
  • SU42135A1 - Automatic two-wire, equipped with double-chamber cylinders, pneumatic brake : en ru
  • DE611466C - Needles for letterpress forms : de en
  • CH175976A - Liquid dispenser. : en it
  • US1995830A - Dust eliminator vacuum cleaner bag emptying device : en
  • FR779104A - Improvements to oscillation generators : en fr
  • FR779127A - Electrical appliance comprising a connection socket : en fr
  • FR778870A - Mortise lock : en fr
  • GB426251A - Improvements in or relating to gold pens : en
  • US1995990A - Metal container : en
  • PL21158B1 - ki. jHirn / ot. Double collar. : en pl
  • PL21160B1 - Machine for the production of corrugated caps from thin sheet metal. : en pl
  • SU42005A1 - Dough machine : en ru
  • SU42144A1 - Contact adaptation to the stepped current distributor : en ru
  • SU42194A1 - Electric generator : en ru
  • US1995862A - Polishing composition : en
  • SU42241A1 - Gas oil on burner : en ru
  • PL21068B1 - Method for the production of water-soluble iron inositophosphate compounds. : en pl
  • FR779192A - Internal combustion engine, two-stroke, with opposed pistons and with rotary pump applied directly to the monobloc crankcase of the engine : en fr
  • CH176083A - Clockwork mechanism. : en fr
  • GB425964A - Improvements in safety indicators for airplanes : en
  • CA349147A - Wheel rim : en fr
  • US1995439A - Buckle : en
  • FR778808A - Instrument for checking insulation and dielectric materials : en fr
  • GB426299A - Improvements in or relating to stoppers for non-refillable bottles : en
  • FR778829A - Tie stand : en fr
  • FR778939A - New arrangement of electric batteries, especially for flashlights : en fr
  • FR779180A - Process for improving the stability of cracked gasolines by alkali washing : en fr
  • DE611248C - Process for the preparation of cyclic amines : de en
  • FR779018A - Development of engine ignition systems : en fr
  • FR779093A - scaffolding and method for its establishment : en fr
  • BE407775A - : en
  • CA349103A - Indexing device : en fr
  • CH176006A - Rounder. : en fr
  • FR778871A - Strong paper box or carton bag : en fr
  • GB425948A - Improvements in or relating to ladies' bathing costumes : en
  • CH176026A - Process for the preparation of a sulfurization product of 3-aminopyrene. : de en
  • GB426143A - Improvements in box spanners : en
  • USD94963S - Design for a shoe vamp : en
  • FR778918A - Process for treating lubricating oils with phenol at elevated temperature : en fr
  • FR779146A - Improvements to telephone microphones : en fr
  • GB425933A - Frame for toilet or like cases : en
  • GB426152A - Improvements in or relating to machinery for breaking coal and like materials : en
  • GB426339A - Improvements in or relating to machines for and method of forming packages : en
  • DE611455C - Collapsible ironing table : de en
  • FR779085A - Removable seat attachment device : en fr
  • SU42058A1 - The method of extraction of vanadium from shungite : en ru
  • SU42462A1 - Nozzle for feeding the helmet into the rotary kiln : en ru
  • US1995471A - Brooder for chicks : en
  • FR778899A - Fastening system for steering or bottom bracket ball bearings for cycles, mopeds, etc. : en fr
  • GB426246A - Improved acoustic apparatus for the deaf : en
  • FR778936A - Charging circuit for electric batteries comprising the use of heat sensitive resistors : en fr
  • FR779182A - Dynamo drive device : en fr
  • SU42377A1 - Apparatus for using expansion liquids when heated : en ru
  • DE611312C - Method and machine for fastening soles to shoes by means of adhesive : de en
  • US1995450A - Adjustable screed : en
  • US1995505A - Pocket routing machine : en
  • US1996003A - Production of hydroxy-alkyl compounds : en
  • CA349141A - Magnesium base alloy : en fr
  • US1995680A - Ophthalmic lens and process of making same : en
  • US1995797A - Casing for bicycle accessories : en
  • SU42079A1 - The method of separation of primary, secondary and tertiary amines : en ru
  • SU42208A1 - Device for measuring electrical resistances at sonic and high frequencies : en ru
  • GB426026A - Improvements in bogies for rail vehicles : en
  • GB425977A - Improvements in and relating to high tension transformers : en
  • GB426106A - Improvements in sirens : en
  • FR779097A - Manufacturing process for waxes and resulting products : en fr
  • SU42206A1 - The way to deploy images in cathode oscilloscopes : en ru
  • GB426075A - Improvements in or relating to garment or ironing presses : en
  • FR779157A - Residue weighing machine for automatic dumping scales : en fr
  • GB425602A - Apparatus for detecting the presence of foreign bodies in or on transparent vessels : en
  • DE611525C - Peeling and grinding machine for grainy or lumpy grinding material : de en
  • SU42211A1 - Heat insulation device for electric lamps with metal pins : en ru
  • FR779123A - Further training in condensers : en fr
  • GB426126A - Improvements in or relating to light-sensitive devices for photoelectric reproduction from sound films : en
  • DE611462C - Process for the production of curable synthetic resins from polybasic carboxylic acids or their anhydrides and alcohol amines : de en
  • FR779012A - Method and device for locating, at a distance, the position of a moving member or equipment : en fr
  • AT141086B - Two-part connector for plug contacts. : de en
  • CH176081A - Method and device for recording sound or images by electric currents. : en fr
  • GB425932A - Improvements in and relating to clamps and holders for screw cutting chasers of die heads : en
  • SU42077A1 - The method of purification of by-products in the synthesis of rubber from alcohol : en ru
  • US1995314A - Process of casing steel articles : en
  • US1995413A - Railway traffic controlling apparatus : en
  • US1995732A - Process of manufacturing cellulose acetate : en
  • USD94973S - Design for an amusement game : en
  • PL21174B1 - A sighting device used when shooting at moving targets * : en pl
  • SU42243A1 - Combined nozzle : en ru
  • US1995486A - Machine to rivet bolt flange in hub shell : en
  • GB426065A - Improvements in or relating to variable speed gears for bicycles and the like machines : en
  • GB426144A - Improvements in electric signalling arrangements for telemetering purposes : en
  • DE611189C - Device for placing the end of the cover sheet (flag) on the end of the winding head : de en
  • GB425962A - Improvements in and relating to regulating choke coils : en
  • US1995497A - Current interruption indicator for electric clocks, etc. : en
  • US1995807A - Fluid pressure brake : en
  • US1995944A - Carpet sweeper : en
  • DE611398C - Process for the production of solid diazonium sulfates : de en
  • DE611441C - Finishing agent : de en
  • PL21146B1 - A method of using air contaminated with hydrogen sulphide after regeneration of a liquid used to purify coke oven gas, and a device for carrying out the method. : en pl
  • SU42049A1 - The method of impregnation of graphitic and carbon electrodes : en ru
  • US1995521A - Laminated container : en
  • PL21161B1 - A method of de-dusting a powder loosely adhering to one or both sides of a cardboard in sheets, and an apparatus for carrying out the method. : en pl
  • DE611559C - Screw slot clamp for electrical lines : de en
  • GB426203A - Improvements in and relating to the manufacture of rubber material in lengths : en
  • DE611485C - Fluid gear with annular working space : de en
  • PL21136B1 - Plug-in sleeve for the zinc electrode, provided with lugs for soldering it to the zinc vessel of electric galvanic cells. : en pl
  • DE611530C - Filler pencil : de en
  • SU42076A1 - The method of obtaining camphor : en ru
  • DE611243C - Electrically controlling safety device for gas or oil firing systems operated with compressed air or induced draft : de en
  • GB426081A - An improved leash for dogs and like animals : en
  • CH175975A - Glass washing device. : de en
  • CH175980A - Process for the centrifugal clarification of viscose. : de en
  • CH176247A - Device providing constant average force to the escapements of watch movements. : en fr
  • SU42321A1 - Device for spectroscopic studies in the violet, ultraviolet and x-ray part of the spectrum : en ru
  • FR778960A - Improvements to the fronts of vehicle bodies : en fr
  • FR779066A - New decorated material and its manufacturing process : en fr
  • CH176005A - Method and device for the production of zip fasteners. : de en
  • DE611515C - Press casting machine with ascending ram : de en
  • CA349086A - Trunk : en fr
  • CH176116A - Internal combustion engine with several air-cooled cylinders arranged vertically in a row. : de en
  • CH176237A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • US1995378A - Air filter : en
  • SU42342A1 - Tutorial for demonstrating the movement of profiles of conjugate teeth with cycloid engagement : en ru
  • SU42384A1 - Razborn chain : en ru
  • SU42016A1 - Winding machine for double-stranded spirals : en ru
  • SU42473A1 - Automatic device for the production of carbonated soda : en ru
  • US1995377A - Lubricating device : en
  • DE611333C - Telecommunication cable protected against the effects of heavy current : de en
  • DE611410C - Current transformer of the coil type, the ring-shaped iron core of which is wound with secondary winding and is enclosed by turns of the primary winding : de en
  • US1995687A - Clip for wrench sets : en
  • SU42014A1 - Device for sampling from plates of distillation columns : en ru
  • US1995289A - Clamp for cables, wires, ropes, and the like : en
  • CA349153A - Log trailer : en fr
  • CH176206A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • SU42122A1 - The device for the straightening of the railway track : en ru
  • US1995529A - Velocipede frame : en
  • AT141236B - Device for sinking and discharging shafts or the like. : de en
  • SU42226A1 - Device for resistance electric welding : en ru
  • SU42046A1 - Volumetric determination of nickel in substances containing, in addition to nickel, iron : en ru
  • CH176011A - Machine for making pasta. : de en
  • CH176148A - Heating resp. Cooking device with burner for liquid fuel. : de en
  • AU1771834A - Improved apparatus for playing a game : en
  • CH176070A - Dismountable ski. : de en
  • CH176092A - Method and device for applying material to bodies of elongate shape. : de en
  • SU42095A1 - The method of obtaining heat for heating with a heat pump : en ru
  • SU42409A1 - The method of sulfite pulping : en ru
  • USD94941S - Design for a dress : en
  • SU42375A1 - Alternator with fixed permanent magnets : en ru
  • USD94979S - Design for a dress : en
  • US1995310A - Bottle crate : en
  • FR779099A - Cigarette holder device applicable in particular to ashtrays of smokers : en fr
  • GB426228A - Improvements in or relating to radio signalling : en
  • CA349097A - Vehicle device : en fr
  • CH176065A - Flash lamp for photographic recordings. : de en
  • PL21135B1 - A method for producing a grease destroyer and an apparatus for carrying out the method. : en pl
  • CH176223A - Process for the preparation of a 4-aminodiphenylamine derivative. : de en
  • CH175941A - Process for the production of frost-proof road embankments. : de en
  • US1995335A - Compartment assembly for display tables : en
  • CH176126A - Device for generating compressed gases for operating power machines, in particular gas turbines. : de en
  • US1995292A - Manufacture of sulphuric acid : en
  • US1995775A - Hood catch : en
  • CH175926A - Insect catchers, particularly for use at night. : de en
  • DE611310C - Switching device for power transmission systems, especially in motor vehicles : de en
  • SU42047A1 - Method for carbonization of aluminate solutions : en ru
  • PL21124B1 - A method of producing synthetic resins. : en pl
  • US1995912A - Washing machine : en
  • CA349132A - Carbide feeding apparatus : en fr
  • DE611262C - Security device against theft of motor vehicles and motorcycles : de en
  • CH176187A - Device on bicycles for transferring the steering arms when not in use in parallel position to the frame. : de en
  • CA349114A - Fastener applying implement : en fr
  • DE611347C - Rotary piston machine, in particular rotary piston internal combustion engine, with fluid piston : de en
  • FR778893A - Automatic glass blowing machine : en fr
  • PL21121B1 - Method of evaporation, concentration and distillation. : en pl
  • US1995444A - Photographic printing emulsion : en
  • CH176103A - Pipe wrench, especially Swedish pipe wrench. : de en
  • SU42499A1 - The method of deposition of sludge in obtaining caustic soda by lime method : en ru
  • FR779174A - Buttonhole sewing machine : en fr
  • SU42232A1 - The method of obtaining titanium pigments : en ru
  • AT141106B - Cot. : de en
  • SU42325A1 - Half prism : en ru
  • US1995427A - Control mechanism : en
  • US1995642A - Slider for multiple operated fastener installations : en
  • US1995955A - Lister cultivator : en
  • US1995300A - Washing machine : en
  • US1995688A - Hair waving device : en
  • CH176191A - Vehicle with at least one bogie. : de en
  • AU1690734A - Improvements in and relating to wire tying machines : en
  • PL21143B1 - Foldable kayak. : en pl
  • US1995904A - Manufacture of roofing or siding material : en
  • CH176125A - Piston for engine cylinder. : en fr
  • DE611260C - Automatic disc clutch : de en
  • SU42119A1 - A device for leveling railway ballast : en ru
  • US1995751A - Musical instrument : en
  • US1995896A - Magnetic switch : en
  • US1995679A - Hack saw frame : en
  • US1995976A - Process for the production of sound films according to the amplitude process : en
  • CH176214A - Process for the preparation of an anthraquinone derivative. : de en
  • DE611221C - Stone jet burner : de en
  • AT141067B - Coupling for rotating machine elements. : de en
  • US1995965A - Process of concentrating dilute aqueous water-soluble fatty acids : en
  • FR778977A - Improvement to coils and their assembly axis : en fr
  • SU42189A1 - Shooting gun : en ru
  • DE611270C - Auxiliary container for the float of a main inlet valve for water containers : de en
  • DE611609C - Electrode melt bath furnace : de en
  • CA349196A - Wrist-watch bracelet : en fr
  • DE611552C - Centrifugal machine with discharge or supply of the goods through axial tubes sealed against the elastically mounted drum : de en
  • GB425922A - Improved method of and apparatus for making capsule blanks for bottles : en
  • GB425937A - Improvements in and relating to motor vehicles : en
  • CH175957A - Lock. : en fr
  • CH176048A - Machine for making openwork and perforated paper rolls intended to serve as protective tablecloths for the seats of lavatories. : en fr
  • SU42463A1 - Device in cigarette packaging machines for lifting boxes from horizontal to vertical position : en ru
  • US1995638A - Milling machine : en
  • US1995542A - Universal muffler coupling : en
  • SU42256A1 - Instrument for measuring the motor function of hollow organs with smooth muscles : en ru
  • US1995858A - Sill construction : en
  • US1995485A - Machine to countersink twenty holes in a wheel hub shell for short spokes : en
  • US1995760A - Barber's neck-cloth and towel : en
  • SU42414A1 - Cinema projector with optical alignment : en ru
  • US1995386A - Range receptacle : en
  • PL21155B1 - Ctagtno way u «once * faa # zelH # serve * 4 * this Min. : en pl
  • SU42008A1 - Instrument for measuring borehole curvature : en ru
  • US1995490A - Orifice fitting : en
  • US1995625A - Double power combustion motor with reduced friction : en
  • US1995779A - Garbage can : en
  • CH176053A - Device on typewriters for the gradual longitudinal movement of the paper cart. : de en
  • CH176215A - Process for the preparation of an anthraquinone derivative. : de en
  • CH176249A - Process for manual machining of aluminum sheet. : de en
  • SU42339A1 - Counting machine for multiplying : en ru
  • DE611346C - Fly repellants : de en
  • PL21165B1 - Electric discharge lamp with an array of electrodes for the production of cathode rays. : en pl
  • SU42083A1 - Device for signaling the ingress of sugar into the feedwater of steam boilers of sugar factories : en ru
  • SU42164A1 - The way to protect receivers from atmospheric noise : en ru
  • SU42195A1 - Rectifier to feed the welding arc : en ru
  • PL21093B1 - A modulation system as applied to high frequency transmitters and a method of modulating the high frequency current produced in these transmitters. : en pl
  • US1995309A - Lamp mounting for toy vehicles : en
  • US1995935A - Super-charger for internal combustion engines : en
  • US1996004A - Corrugated structural unit : en
  • US1996032A - Sound absorbing composition : en
  • CH176023A - Process for the preparation of a new basic nitrogen-containing compound. : de en
  • DE611563C - Pull drive for installation rotary switch : de en
  • US1995356A - Submarine communication conductor : en
  • US1995458A - Cement batcher : en
  • US1995502A - Control for projection arcs : en
  • US1995654A - Carcass-dehairing machine : en
  • DK50044C - Device at Coupling Circuits. : da en
  • PL21132B1 - Lighting installation. : en pl
  • SU42360A1 - Cutting machine for cleaning machines : en ru
  • US1995987A - Steering wheel drive for vehicles : en
  • DE601283C - Branch terminal for electrical lines with clamping grooves : de en
  • SU42228A1 - Single phase transformer : en ru
  • SU42302A1 - Electrolyzer with bipolar electrodes : en ru
  • DE611251C - Device for monitoring and regulating electrical power networks : de en
  • SU42272A1 - Lifting bridge crane with suspended ladder for cabin : en ru
  • USD95006S - Design for a dress : en
  • GB426070A - Improvements in papermaking machines : en
  • PL21157B1 - Drying tape for paper machines and machines for the production of cardboard. : en pl
  • SU42349A1 - Coin billing and packing machine : en ru
  • US1995345A - Race track plant : en
  • US1995291A - Alkylene carbonate and process of making it : en
  • US1995809A - Scouring utensil : en
  • DE611467C - Back and forth movable, spring or weight loaded doctor blade holder for rotogravure printing machines : de en
  • AT141058B - Two-stroke internal combustion engine working with a pre-compressed charge. : de en
  • FR778929A - Process for preparing and regenerating activated carbon : en fr
  • GB426062A - Improvements in or relating to the manufacture of amino-alcohols : en
  • SU42178A1 - Device for automatic charging of batteries : en ru
  • CH176004A - Swimsuit. : en fr
  • FR778889A - Gear change mechanism for tiller : en fr
  • FR778801A - Instant coating process for roads, courtyards, tracks with rosin : en fr
  • DE611257C - Wear testing machine for fabrics : de en
  • DE611300C - Vibration damper for power machines : de en
  • DE611594C - Device for transferring the dredged material from the upper end of the bucket channel to the conveyor belt by means of a guide plate : de en
  • SU42510A1 - The method of manufacturing parts of boxes with a plug neck : en ru
  • US1995511A - Regulator for time-instruments : en
  • US1996028A - Electrical lamp socket : en
  • SU42182A1 - Electric switch : en ru
  • SU42400A1 - Mold for thermite pipe welding : en ru
  • US1995543A - Tennis table : en
  • US1995667A - Air conditioning apparatus : en
  • DE611522C - Process for coloring rubber and rubber-like compounds : de en
  • GB425993A - Improvements in skirts, trousers, breeches and like wearing apparel : en
  • FR778802A - Improvement in television systems : en fr
  • SU42345A1 - Tachometer : en ru
  • US1995481A - Apparatus for heating floors and rooms : en
  • US1995648A - High temperature filtering : en
  • DE611382C - Machine frame made by welding for standing piston engines : de en
  • FR778850A - Improvements to lock strikers : en fr
  • FR778959A - Improvements to electric lamps : en fr
  • DE611392C - Method for ramming piles, sheet pile walls and the like like : de en
  • FR779033A - Enclosures for electric cables : en fr
  • GB426123A - Improvements in antennae for radio transmitters : en
  • GB426003A - Improvements in or relating to concrete posts, piles and the like : en
  • GB426142A - Improvements in or relating to machines for and the method of skiving or reducing the thickness of welts, rands, soles and like parts of boots and shoes : en
  • US1995647A - Apparatus for and improvement in carrying out chemical processes at elevated temperatures : en
  • DE611557C - Connection of insulating hoses made of cotton fabric soaked with insulating varnish with flanges : de en
  • US1996010A - Warning device : en
  • FR779124A - Device for detecting or revealing the approach of a vehicle on rails : en fr
  • US1995844A - Shoe for horses and like animals : en
  • SU42253A1 - Transporter for stalks to burrs and similar machines. : en ru
  • DE611506C - Waveguide made of twisted double-T-shaped profile wires : de en
  • FR779009A - Wad for hunting cartridge or other : en fr
  • US1995798A - Key cutting machine : en
  • US1995973A - Printing cylinder : en
  • DE611054C - Process for the preparation of paradiketocamphane carboxylic acid and of ketooxycamphane carboxylic acid : de en
  • CA349149A - Clear vision device : en fr
  • DE611420C - Gas pressure regulator : de en
  • US1995437A - Color motion picture camera : en
  • DE611249C - Electrostatic microphone working with a very small distance (less than 50 u) between the membrane and the counter electrode : de en
  • GB426258A - Improved method for producing composite metal castings : en
  • GB426085A - Improvements in and relating to electric vapour or gaseous discharge devices : en
  • GB426148A - Improvements in and relating to protective means for mercury-vapour rectifiers : en
  • GB426154A - Improvements in or relating to varnishes : en
  • GB426548A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • US1995669A - Varlable condenser : en
  • US1995665A - Valve operating mechanism : en
  • GB426083A - Improvements in or relating to thermionic valves : en
  • GB426178A - Improvements in and relating to mechanism for spreading out or opening tobacco leaves, particularly for the removal of the stems therefrom : en
  • GB426206A - Improvements in and relating to elevators or tube gripping devices as used in well drilling or operation : en
  • CH176050A - Melting kettles for machines for casting stereotype plates and back casting of galvanos. : de en
  • DE611290C - Process for the production of Prussian blue : de en
  • DE611448C - Power driven household machine : de en
  • FR778886A - Improvements made to devices to detect the presence of firedamp (or other gas), or to highlight its proportion in the air : en fr
  • FR779152A - Improvements to directional antenna systems : en fr
  • SU42347A1 - Device for counting released pieces, such as loaves of bread : en ru
  • CH176204A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • GB426114A - A process for converting gilled tubes into heat exchanger elements having continuous ducts of uniform cross-sectional area for a heat exchanging medium : en
  • FR779117A - Improvements to accumulator ventilation devices : en fr
  • GB426549A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • GB426048A - Improvements in electric ship propulsion systems : en
  • SU42196A1 - A device for converting three-phase alternating current into constant current and vice versa : en ru
  • CH175964A - Acetylene apparatus with diaphragm regulating valve. : de en
  • CH176016A - Device in which a mixture of constant composition is to be conveyed through a device in which chemical processes take place. : de en
  • DE611258C - Rub-on silvering agent : de en
  • CA349089A - Dispenser : en fr
  • CA349175A - Rolling mill device : en fr
  • GB426179A - Improved torsion balance : en
  • SU42109A1 - Ice cutter : en ru
  • USD94968S - Design for an ensemble dress : en
  • US1995743A - Loose leaf binder : en
  • US1995981A - Means for detachably connecting braced supporting legs to gun mountings : en
  • DE611434C - Clamping device for multi-shot self-loading weapons : de en
  • GB426398A - Improvements relating to the destruction of pests : en
  • GB426249A - Process for the preparation of oil soluble hardening phenol-aldehyde resins : en
  • GB426161A - Improvements in or relating to apparatus for the removal and recovery of oils and grease from oil laden water and the like : en
  • FR779086A - Improvements to settings of precious stones or the like used in jewelry : en fr
  • US1995448A - Culinary-serving device : en
  • PL21111B1 - The method of producing refractory ce§iel or fireproof mortars : en pl
  • SU42234A1 - The method of preparation of sulphurised oil : en ru
  • SU42368A1 - Revolving honey extractor : en ru
  • DK50056C - Procedure and Machine for Tightly Closing Carton Boxes and Similar Containers. : da en
  • SU42212A1 - Relay : en ru
  • SU42439A1 - Adaptation to the press Lightning for filing nails : en ru
  • FR778941A - Apparatus for the preparation and shaping of ice cream, ice cream or similar products : en fr
  • USD94957S - Design for a blouse : en
  • US1995480A - Belief valve : en
  • CH176238A - Process for the preparation of an oxazine dye. : de en
  • FR779039A - Manufacturing process for waterproof or similar paper, canvas or not, production means, execution machines and products obtained : en fr
  • GB425928A - Improvements in electric discharge tubes : en
  • DE611356C - Centrifugal pump impeller : de en
  • GB426175A - Improvements in the separation of para-cresol from liquid phenolic mixtures containing it : en
  • GB426242A - Improvements in electric motors, more particularly for clocks : en
  • SU42158A1 - Cathode generator : en ru
  • US1995956A - Receptacle : en
  • US1995958A - Universal screen for preparing half-tones : en
  • IE13996L - Synthetic balsam and resin compositions : en
  • FR778999A - Adjustable temperature refrigerator for cold rooms : en fr
  • GB426170A - Oxygen pressure meter attachment for respirators : en
  • GB426202A - Improvements in piston packing : en
  • GB426243A - Manufacture of mixed carbonyl salicylic etheranhydride of salicylocarbonic acid and homologues thereof : en
  • GB425919A - Improvements in and relating to thermionic valves : en
  • GB426133A - Brick and tile kilns : en
  • DE611295C - Adjustable stands : de en
  • DE611330C - Process for producing rubber printing forms : de en
  • FR778816A - Device for protecting broadcasting networks by means of fuses or relays : en fr
  • GB425959A - Improvements relating to window sills for cavity wall buildings : en
  • DK50042C - Cat's eye. : da en
  • US1996015A - Electric toaster : en
  • FR778880A - Process for deparaffinizing mineral oils : en fr
  • FR779083A - Improvements to remote cable controls : en fr
  • DE611430C - Irradiate the inner surface of pipes with grit : de en
  • SU42132A1 - Device for using wagon vibrations while driving : en ru
  • SU42508A1 - Device for adjusting the strength and direction of sound : en ru
  • CH176211A - Process for the preparation of an oxynaphthotriazole. : de en
  • CA349123A - Train pipe coupler : en fr
  • AT141060B - Internal combustion engine. : de en
  • AT141079B - Housing closure for electrical measuring apparatus, in particular counters made of insulating material. : de en
  • CH176046A - Labels for packaging containers, in particular for shoe packing boxes. : de en
  • CH175930A - Building block. : en fr
  • US1996026A - Boiler feed trap : en
  • CA349193A - Free piston engine : en fr
  • US1995302A - Adjustable heating infusion apparatus : en
  • AT141151B - Process for decaffeinating and refining coffee. : de en
  • AT141210B - Device for the automatic adjustment of the braking force according to the vehicle load. : de en
  • PL21089B1 - A method for producing a baking aid from starch. : en pl
  • US1995969A - Nonglare and sunshade : en
  • SU42480A1 - Weaving device for changing the shuttle : en ru
  • CA349082A - Liquid processing apparatus : en fr
  • CH175948A - Process for the production of electrical heating rods with a resistance body enclosed in a metal jacket. : de en
  • US1995882A - Lubricating system : en
  • CH176107A - Eye protection device, adaptable to machine tools. : en fr
  • SU42133A1 - A method of manufacturing a polster brushes for wagon boxes : en ru
  • SU42186A1 - Device for protection of three-phase generators with ungrounded neutral from earth faults : en ru
  • US1995363A - Escapement : en
  • US1995658A - Bevel square : en
  • US1995454A - Apparatus and method for remedying cross talk : en
  • US1995600A - Method of treating rosin and rosin product : en
  • USD94954S - Design for a textile fabric : en
  • USD94976S - Design for a dress : en
  • CH176086A - Device for checking the rate of clocks, especially those that are equipped with a balance. : de en
  • DE611317C - Arrangement for interrupting electrical circuits, etc. : de en
  • BE407883A - : en
  • CA349139A - Magnesium base alloy : en fr
  • CH176015A - Method and machine for increasing the bulkiness of tobacco leaves. : de en
  • PL21104B1 - Device for bringing liquids and gases into contact. : en pl
  • SU42354A1 - Manual Seeding Device : en ru
  • US1995447A - Propeller shaft bearing and support for model airplanes : en
  • AT141169B - Process for the production of a spray against plant diseases. : de en
  • CH176097A - Process for producing hollow, seamless metal objects of non-circular cross-sectional circumference, in particular turbo blades, and hollow, seamless metal object produced by this process. : de en
  • CH176171A - Band with wallet. : de en
  • DE611322C - Scissors with sliding knives : de en
  • SU42322A1 - Compensator for measuring the optical path difference of polarized rays : en ru
  • US1995821A - Sectional endless screen conveyer : en
  • SU42352A1 - Method for automatic sorting correspondence : en ru
  • US1995737A - Lightning arrester : en
  • US1996011A - Method of reacting mercaptothiazoles with primary amines and formaldehyde : en
  • CA349135A - Two-stage regulator : en fr
  • CH176186A - Optical signaling device for velocipedes. : en fr
  • CH176154A - Process for the preparation of a derivative of 2-ethoxy-5-acetaminopyridine. : de en
  • SU42086A1 - Steam boiler : en ru
  • SU42113A1 - Two-chamber open-hearth furnace : en ru
  • SU42509A1 - Coupling coupling to electromagnetic ignition machines : en ru
  • US1995813A - Oil seal : en
  • US1995996A - Weight recording instrument or dynamometer : en
  • AT141200B - Drum brake. : de en
  • SU42039A1 - Saucet for filter presses : en ru
  • FR778975A - Improvements made to electric cables : en fr
  • GB426039A - Improvements in and relating to vacuum electric discharge vessels : en
  • US1995313A - Method of strengthening eyebars : en
  • PL21077B1 - Sealing tape made of sponge rubber. : en pl
  • DE611204C - Installation of air cookers to return the medium to the end of the feed for the purpose of sorting again : de en
  • FR779136A - Perpetual physiological calendar : en fr
  • GB426051A - Improvements in or relating to the manufacture of insecticidal, fungicidal and like materials : en
  • GB426237A - Improvements in and relating to the production of graphite-lubricants : en
  • IE13383L - Discharge tube control : en
  • GB426164A - Improvements in or relating to shuttles of the gripping or nipper type for looms : en
  • US1995931A - Operating means for gates : en
  • PL21162B1 - The method of making concrete inlet piles, reinforced or unreinforced, formed successively and connected with each other in the ground, and a device for performing this method. : en pl
  • AT141208B - Motor vehicle, especially for driving on steep or snow-covered paths. : de en
  • SU42175A1 - Metal protective tube for electrical wires : en ru
  • US1995714A - Expansion and tensioning device for aluminum alloy pistons : en
  • US1995742A - Liquid separator : en
  • DE611433C - Automatic firearm : de en
  • FR779003A - Drum rasps improvements : en fr
  • FR779059A - Cigarette rolling device : en fr
  • FR779188A - Further training provided in the establishment of motor vehicle chassis : en fr
  • US1995994A - Plate clamp for printing machines : en
  • USRE19508E - Roller bearing construction : en
  • GB426108A - Improvements in or relating to gauntlet gloves : en
  • DE611556C - Device for damping the mechanical vibrations of overhead lines, which is freely suspended from the line : de en
  • GB425969A - Improvements in or relating to steel pistons : en
  • US1995609A - Slip : en
  • GB426167A - Improvements relating to flushing cisterns : en
  • GB426139A - Improvements in and connected with ventilators : en
  • GB425983A - Improvements in and relating to electrical condensers : en
  • DE611376C - Relay dependent on the mutual phase position of two electrical quantities : de en
  • GB426034A - Improvements in direct disc braking devices : en
  • GR5183B - NEW SYSTEM AND APPARATUS FOR CORPORATE WAVE SHAPING. : el en
  • DE611491C - Process to increase the adhesiveness and cohesiveness of dispersions or emulsions of tar or bitumen : de en
  • DE611367C - Connecting chain : de en
  • US1995718A - Hold-in electromagnet valve : en
  • US1996035A - Mineral concentration : en
  • FR778815A - Safety device for automobiles with application to airplanes : en fr
  • FR778905A - Quick drain device for liquid tank : en fr
  • AT141089B - Adjustable resistance with roller contact. : de en
  • CA349197A - Wrist-watch bracelet : en fr
  • SU42063A1 - The method of producing aluminates of alkali and alkaline earth metals : en ru
  • AT141130B - Process for the production of finely divided, technically usable pigments from iron compounds. : de en
  • DE574339C - Device for pulling off the foremost sheet of a stack of sheets standing vertically or tilted forward : de en
  • GB426038A - Improvements in or relating to sewing machines : en
  • FR779187A - Intermediate bearing system for multi-cylinder engine crankshaft : en fr
  • DE611457C - Coking furnace for briquette : de en
  • FR779026A - Deformable guide corridor for flexible strip of automatic weapon cartridges : en fr
  • GB425925A - Improvements in communication systems more particularly for centralised traffic control installations : en
  • DE611495C - Electrically heated tunnel furnace : de en
  • FR778873A - Reversing device, particularly for gas flues for heating coke ovens : en fr
  • GB425971A - Improvements relating to television : en
  • DE611279C - Device for the transfer of a hanging bundle of dough threads into the horizontal position : de en
  • DE611450C - Motion picture player : de en
  • AU1810834A - Loudspeaker : en
  • FR778950A - Industrial product to protect tables from heat or stains : en fr
  • FR779079A - Roll memorandum : en fr
  • FR779053A - New process for manufacturing processed cheeses and new industrial products resulting from its implementation : en fr
  • SU42334A1 - Gas analyzer : en ru
  • GB426014A - Improvements in or relating to wireless relay systems : en
  • GB426061A - Improvements in and relating to rotary machines for well drilling : en
  • GB426191A - Production of mica covered papers and means therefor : en
  • GB425991A - Improvements relating to soap moulding plant : en
  • GB426043A - Cabinet washing machine : en
  • GB426095A - Improvements in or relating to magnetron oscillators : en
  • FR778818A - Anti-skid device for vehicle wheels : en fr
  • GB426238A - Electric testing apparatus for the verification of the quality of welds : en
  • US1995417A - Gas burner : en
  • US1995574A - Supporting device : en
  • FR779121A - Electric water heater : en fr
  • GB426240A - Improvements in or relating to reversible magazines for motion picture apparatus : en
  • DE603871C - Pipe stretching press : de en
  • GB425935A - Apparatus for the automatic disinfection of books or similar articles : en
  • US1995567A - Pulverized fuel burning furnace : en
  • US1995820A - Box formed of stiff paper, cardboard, or the like : en
  • US1995959A - Die for cutting puzzles and like cut-outs : en
  • US1995414A - Plastering machine : en
  • US1995837A - Axle construction : en
  • SU42230A1 - The method of obtaining resinous substances from spruce sulfur : en ru
  • US1995295A - Process and mechanism for separating intermixed divided materials : en
  • US1995371A - Lubricant : en
  • CH176127A - Compressors, in particular for household refrigerators. : de en
  • DE611332C - Circuit arrangement for telephone systems with speech current amplifiers : de en
  • DE611366C - Lockable from both sides of the door with an asymmetrically graduated key : de en
  • DE611003C - Process for the preparation of 5-pyrazolone compounds : de en
  • FR778968A - Knife for meat grinder or similar machines : en fr
  • FR779028A - electrode for electrical water level indicators of boilers or similar devices : en fr
  • GB426052A - Improvements in and relating to fuel injection pumps : en
  • DE609517C - Stretching full workpieces, especially those of rectangular cross-sections, such as plates, tapes, flat bars, etc. : de en
  • PL21046B1 - A method of dry grinding of materials and a device for this purpose. : en pl
  • SU42007A1 - Hydraulic device for remote control of the drilling machine : en ru
  • SU42205A1 - Device for detecting the presence of short-circuited coils in the coils of electrical apparatus : en ru
  • SU42388A1 - Heat insulation : en ru
  • SU42059A1 - Method for precipitation of turbidity from sulfuric acid extraction of titaniferous ores : en ru
  • SU42303A1 - Instrument for drawing along isoclinic curves of trajectories of principal stresses in the optical method of studying stresses in models : en ru
  • SU42501A1 - Butt rail pad : en ru
  • PL21067B1 - A postcard and an album for storing such postcards. : en pl
  • US1995491A - Relief-action valve : en
  • US1995997A - Storage tank filling neck cap and lock therefor : en
  • AT141077B - Electrical plug contact. : de en
  • SU42383A1 - Friction pulley : en ru
  • AT141129B - Process for the production of ultraviolet-permeable, highly water-resistant objects and apparatus parts. : de en
  • SU42018A1 - Method of making spiral knives for shearing machines : en ru
  • CA349198A - Wrist-watch bracelet : en fr
  • CH175971A - Device for introducing air or another gaseous agent in finely divided form in cream, egg white, etc. : de en
  • AT141159B - Process for the preparation of trichloromethyloxyarylcarbinols and their corresponding oxyaldehydes. : de en
  • SU42280A1 - Autodiff hook : en ru
  • DE611407C - Device for determining the discharge status of electrical collector batteries : de en
  • GB426147A - Improvements in or relating to metal clad electric arc converters : en
  • DE611267C - Rakes for inlet structures of hydropower plants : de en
  • DE611326C - Double-walled metal barrel : de en
  • DE611449C - Heat and cold protection agents : de en
  • CA349119A - Moving craft steering system : en fr
  • CH175992A - Sewing machine presser foot. : de en
  • CH175963A - Gas generators, in particular for generating wood gas for motor vehicles. : de en
  • SU42397A1 - Helve : en ru
  • DE611555C - Contact device, especially for turnout and signal drives : de en
  • DE611401C - Sliding axle bearing with a reinforcement bushing, which is easily detachably connected to the axle journal, and with an annular bearing shell which is fixed in the housing so that it cannot rotate and move : de en
  • DE611534C - Process for adjusting the moisture content of leaf tobacco : de en
  • CH175937A - Artificial wave pool. : de en
  • CH176000A - Extendable and retractable laundry hanging device. : de en
  • SU42183A1 - Centrifugal regulator : en ru
  • USD94981S - Design fok a motor vehicle radiator : en
  • US1995347A - Tying machine : en
  • US1995463A - Toy movie theater and carton combined : en
  • US1996038A - Draft rigging : en
  • SU42052A1 - Method for producing barium chlorate : en ru
  • SU42338A1 - Method for determining the moisture content of materials : en ru
  • US1995304A - Device for dressing grinding wheels : en
  • US1995351A - Oven burner support : en
  • SU42437A1 - Device for opening factory lanterns and icons : en ru
  • US1995474A - Mechanical stopper : en
  • US1995925A - Laundry machine : en
  • AT141123B - Process for the production of non-splintering glass. : de en
  • US1995501A - Vehicle cab : en
  • CH176180A - Holding device for writing pads, cards and the like on vehicles such as cars, airplanes etc. : de en
  • US1995452A - Choke valve operating attachment for carburetors : en
  • US1995782A - Hydraulic jack for motor vehicles : en
  • US1995811A - Induction heater : en
  • AU2024624A - Improvements in or, relating to hair curlers : en
  • CA349171A - Crusher liner : en fr
  • US1995473A - Cable-laying apparatus : en
  • US1995544A - Keyless padlock : en
  • SU42006A1 - Crash Clasp : en ru
  • US1995777A - Combination pencil clip and sharpener : en
  • US1995390A - Self-acting regulator : en
  • FR778932A - Electronic lamp : en fr
  • GB426176A - Improvements relating to ovens for baking, roasting, and drying purposes : en
  • CH176100A - Process for hardening steel and its alloys. : de en
  • AT141117B - Tool carriers for drilling machines for precision machining. : de en
  • CH175996A - Process for the production of fancy yarns. : de en
  • DE611278C - Forming machine for the production of long slit pieces of dough : de en
  • DE611311C - Window movement device, especially for vehicles : de en
  • FR779189A - Shock absorbing device for vehicles and in particular for automobiles allowing the mounting of independent wheels : en fr
  • GB426231A - Improvements in casting machine for stereotype plates : en
  • DE611460C - Process for the production of cuprous chloride : de en
  • US1995824A - Power shovel : en
  • SU42210A1 - Explosion Proof Electric Lighting Device : en ru
  • US1995479A - Tap : en
  • US1995716A - Conduit : en
  • CH175961A - Air shut-off device on oil firing systems. : de en fr
  • US1995738A - Clutch assembling machine : en
  • DE611547C - Headlights : de en
  • US1995381A - Liquid level indicator : en
  • US1995691A - Brake drum assembly : en
  • USD94953S - Design for a bottle or similar : en
  • AT141074B - Writing pad for recording controlled spark discharges. : de en
  • US1995646A - Hydraulic torque transmitting apparatus : en
  • SU42323A1 - Half prism : en ru
  • AT141174B - Hand lever pump with plunger-shaped hollow piston for crop protection sprayers. : de en
  • SU42128A1 - Automatic Pothole Filling Machine : en ru
  • US1995507A - Fuel pump : en
  • PL21069B1 - A method of obtaining sex hormones from urine and similar liquids by absorption by red blood cells. : en pl
  • BE408054A - : en fr
  • GB426020A - Improvements in mats for tables and like uses : en
  • PL21152B1 - A method of producing zinc oxide and a device for this purpose. : en pl
  • SU42346A1 - Airplane Speed Gauge : en ru
  • DE611475C - Double armature magnet for overcurrent release with time delay : de en
  • FR778903A - Reversible inkwell : en fr
  • SU42276A1 - Emergency brake for hoists equipped with oil brakes : en ru
  • SU42017A1 - Spring coiling machine : en ru
  • SU42019A1 - Tol impregnator : en ru
  • SU42082A1 - Water heater : en ru
  • US1995573A - Portable building unit : en
  • US1995857A - Button : en
  • US1995961A - Hat support : en
  • US1995967A - Cover for collapsible tubes : en
  • USD94942S - Design fob leather : en
  • CH175988A - Double fabric for furniture, wallcovering, etc. : de en
  • US1995385A - Temperature responsive device : en
  • US1995886A - Automatically controlled : en
  • CH176020A - Process for the production of a new intermediate product. : de en
  • CH176192A - Equipment on automatic railway brakes to control the braking activity of the locomotive driver. : de en
  • US1995373A - Bottling and capping device : en
  • US1995853A - Plant protective process and material : en
  • SU42207A1 - Scale for analog gauges with mirror readings : en ru
  • US1995940A - Crate construction : en
  • US1996036A - Treatment of rubber : en
  • US1995460A - Aircraft rotative wing mounting : en
  • US1995571A - Unit bearing : en
  • CH175998A - Process for the production of storable mixtures. : de en
  • CA349083A - Rope clamp : en fr
  • CA349115A - Hose nipple connection : en fr
  • US1995879A - Lamp socket and current tap : en
  • US1995375A - Vehicle wheel mounting : en
  • US1996009A - Conversion of solid fuels and products derived therefrom or other materials into valuable liquids : en
  • SU42162A1 - Electrodynamic loudspeaker : en ru
  • CA349156A - Accounting machine : en fr
  • PL21149B1 - A method of producing objects with good magnetic properties. Supplementary to Patent No. 19612. : en pl
  • US1995977A - Method of producing hollow objects : en
  • AT141053B - Cooling device. : de en
  • AT141119B - Flame cutting machine for direct access to workpiece surfaces. : de en
  • AT141235B - Sewing machine table. : de en
  • AT141180B - Flail thresher. : de en
  • AT141170B - Process and silo for drying granular material. : de en
  • FR779006A - Improvements in automatic firearms, in particular automatic cannons for aircraft : en fr
  • US1996012A - Melting furnace : en
  • US1995516A - Package : en
  • USD94974S - Design for an automobile tire : en
  • USD94991S - Design fob a cloth cutter : en
  • SU42170A1 - The method of laying in the pipe parallel wires in the manufacture of electrical cable : en ru
  • SU42428A1 - A method of making a foaming agent for fire extinguishers : en ru
  • US1995583A - Resuscitation apparatus : en
  • FR778842A - Press : en fr
  • FR779054A - Improvements to brooches and the like of jewelry : en fr
  • GB426122A - Improvements in magazines for propelling pencils : en
  • SU42390A1 - Ratchet transmission using a coil spring : en ru
  • FR778824A - Improvements in processes and apparatus for the manufacture by extrusion of tubes, sheaths, rods or other articles of metal : en fr
  • SU42359A1 - Flax machine : en ru
  • FR779166A - Method for feeding crystals and apparatus for carrying out this method : en fr
  • GB426066A - Process for producing a filler dressing for fabrics : en
  • USD94943S - Design for a street sign board : en
  • DE611169C - Device for the production of an unchangeable alternating voltage : de en
  • DE611349C - Glow plug : de en
  • GB426267A - Improvements relating to liquid measuring and dispensing apparatus : en
  • FR778810A - Electric discharge device : en fr
  • PL21066B1 - Gas apparatus. : en pl
  • DE611353C - Gold leaf substitute made of aluminum and a layer of pure gold or gold alloy dusted on this by cathode spraying : de en
  • FR778906A - Manufacture of cast iron parts from an alloy of iron and chromium, resistant to oxidation, acids and heat : en fr
  • GB426158A - Improvements in or relating to crepe fabrics : en
  • SU41681A1 - The method of extraction of zinc from complex sulfur ores, sulfide concentrates, etc. using sulfuric acid : en ru
  • SU42265A1 - The method of obtaining castings with a solid surface layer : en ru
  • DE611291C - Rotary piston blower with continuously rotating abutment roller : de en
  • FR779101A - Heat exchanger device for condensers, absorbers of refrigeration devices, and other applications : en fr
  • FR778928A - Improvements to the valves : en fr
  • CA349142A - Radio tube and electrode : en fr
  • CH176165A - High antenna system. : de en
  • DE611323C - Process for the preparation of photographic emulsions which are sensitive to long waves of the spectrum : de en
  • US1995584A - Electrode for arc welding : en
  • US1995664A - Case for ophthalmic mountings : en
  • GB426018A - Improvements in or relating to devices for making infusions of coffee or other substances : en
  • DE611342C - Wrought iron heating element : de en
  • FR778914A - Device for closing and blocking alternating current circuits : en fr
  • CH176248A - Transformer with adjustable leakage reactance, especially for electric arc welding. : de en
  • DE611232C - Device for axial thrust relief on centrifugal pumps : de en
  • US1995572A - Valve guide : en
  • USD94970S - Design for an ensemble dress : en
  • US1995526A - Electrosurgical apparatus : en
  • DE611474C - Housing for installation devices with break-out pre-pressings : de en
  • FR779068A - Improvements to rotary machines or motors, rotary pumps and similar machines : en fr
  • PL21139B1 - Footwear, especially sandal. : en pl
  • US1995379A - Gasket : en
  • US1995548A - Grease retaining bushing : en
  • CA349165A - Power cable impregnation degasifier : en fr
  • US1995728A - Antifriction device : en
  • CA349060A - Knitting mechanism : en fr
  • SU42029A1 - The method of semi-coking brown coal and other combustible minerals : en ru
  • US1995426A - Slur eliminator for printing presses : en
  • FR779154A - Device for adjusting the tension of torsion springs for motor vehicles : en fr
  • GR5185B - SAFE - CAPSYLOLOGIST. : el en
  • DE575770C - Device for pulling off the foremost sheet of a stack : de en
  • SU42250A1 - Method for accelerating tanning leather : en ru
  • US1995307A - Internal combustion engine : en
  • US1995315A - Roller : en
  • US1995513A - Method and apparatus for cleaning carpets : en
  • US1995724A - Mining machine : en
  • SU42074A1 - Method for acetylation of isoeugenol and isohavibetol : en ru
  • US1995641A - Upholstery spring turning and positioning machine : en
  • US1995673A - Electric heater : en
  • CH176073A - Football game for salons, cafes, etc. : en fr
  • PL21170B1 - Lubricating device for internal combustion engines. : en pl
  • SU42479A1 - Thread guide for vaters : en ru
  • SU42126A1 - The device for the straightening of the railway track : en ru
  • US1995343A - Apparatus for manufacture of basic alum : en
  • GB426025A - Improvements in machines for washing bottles or the like : en
  • AT141157B - Process for the production of a flour suitable as an insulating agent against the penetration of moisture and the use of this insulating agent. : de en
  • AT141240B - Ink apparatus, in particular for cylinder type typewriters. : de en
  • CA349162A - Optical illusion device : en fr
  • CH176099A - Process for improving the mechanical properties and heat resistance of cast iron objects. : de en
  • PL21131B1 - Cathode lamp. : en pl
  • SU42146A1 - Transmitter to a direct-printing telephone set with a multi-digit code : en ru
  • US1995306A - Labeling machine : en
  • US1995476A - Electric circuit tester : en
  • SU42436A1 - Device for opening factory lanterns : en ru
  • US1995610A - Lock nut, bolt, and rivet : en
  • CH176003A - Device for securely holding products made of fabric, paper and the like, in particular stockings and socks. : de en
  • FR779078A - Safety electric liquid heater with variable and adjustable resistance : en fr
  • GB425931A - Improvements in or relating to a device for automatically feeding caps to a bottle capping mechanism : en
  • GB425938A - An improved process for desulphurising motor fuels : en
  • GB426233A - Improvements in and relating to the control of light for television purposes and forthe optical recording of sound : en
  • DK50062C - Amplifier system. : da en
  • FR778861A - Process for the preparation of heterocyclic compounds : en fr
  • FR779091A - Improvements to water softeners : en fr
  • GB425953A - Improvements in or relating to cracking hydrocarbon oils : en
  • CA349091A - Concrete building system : en fr
  • CA349094A - Mining machine : en fr
  • US1995595A - Tabulating and listing machine : en
  • US1995876A - Method of and apparatus for starting and operating electric motors : en
  • PL21126B3 - The method of producing artificial masses. : en pl
  • SU42493A1 - Method for making full grain bread : en ru
  • PL21106B1 - Process for the production of thiourea condensation products or mixtures of thiourea and urea with formaldehyde. : en pl
  • SU42192A1 - Electric direct current machine : en ru
  • US1995433A - Machine for concentrating ore : en
  • PL21098B1 - Machine gun rotator. : en pl
  • SU42405A1 - An emanation treatment device for water, powders, etc. : en ru
  • SU42430A1 - Drive logger for carts : en ru
  • US1995361A - Surface condenser : en
  • USD94952S - Design fob a shoe : en
  • AT141057B - Internal combustion engine working with a pre-compressed charge. : de en
  • FR778958A - Connection for electric cables : en fr
  • US1995900A - Production of bast fibers for papermaking and other purposes : en
  • DE611237C - Arrangement for switchgear with circuit breakers and disconnectors : de en
  • US1995560A - Magnetic means for controlling an electric arg : en
  • US1995569A - Cupboard with drawers : en
  • SU42069A1 - The method of obtaining sodium tungsten from tungsten steel shavings : en ru
  • US1995884A - Sheath insulator : en
  • US1995928A - Azo dyestuff and its production : en
  • US1996033A - Sound absorbing composition : en
  • DE611255C - Air humidifier for heated rooms : de en
  • SU42361A1 - Tricky thresher : en ru
  • US1995477A - Composite building member : en
  • USD94949S - Design fob a shoe : en
  • CH176109A - Cup-shaped metal object and method for making the same. : de en
  • AT141188B - Sash frames for vehicle roofs. : de en
  • CH175931A - Parquet floor. : de en
  • US1995960A - Thief and fool-proof closure : en
  • FR778990A - Gradual speed change : en fr
  • GB426214A - Automatic measuring apparatus for granular substances in bulk : en
  • GB426125A - Improvements in internal combustion engines having auxiliary compression chambers : en
  • DE611480C - Double warp knitting machine and process for the production of warp goods : de en
  • GB426157A - Process for the calcination of silicious products : en
  • DE611341C - Traction sheave drive with external drive : de en
  • DE611464C - Process for dewatering phenols and mixtures containing phenols : de en
  • CH176207A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • DE611329C - Touch mechanism for die setting and line casting machines with a disengageable coupling between (blank) die release buttons and wedge space release button : de en
  • FR779140A - Excavator : en fr
  • GB426215A - Improvements in and relating to gas ovens : en
  • US1995662A - Plunger : en
  • DE611521C - Device for the drip-proof design of factory rooms filled with water vapor : de en
  • FR779064A - Carbohydrate derivatives, and their production processes : en fr
  • FR779177A - Musket : en fr
  • GB426063A - An improved construction of three-wheeled motor vehicle : en
  • FR779095A - Variable Ratio Transformers Improvements : en fr
  • CH175984A - Ultra-rigid metal trolley for winder loom. : en fr
  • CH176233A - Process for the preparation of a triarylmethane dye. : de en
  • US1995401A - Apparatus for the manufacture of aluminum sulphate : en
  • US1995878A - Meter casing : en
  • GB426340A - Improvements in armature windings for dynamo electric machines : en
  • US1995634A - Washing apparatus : en
  • US1995840A - Muffler pipe connecter : en
  • DE611511C - Process for the preparation of polyazo dyes : de en
  • FR779089A - Process for producing supports intended for the mechanical recording of a trace of vibrations to be reproduced optically and supports obtained by this process : en fr
  • CH176157A - Facial care device. : de en
  • DE611483C - Air or gas washer : de en
  • GB426035A - Improvements in bung closures for barrels and the like : en
  • GB426074A - Improvements in or relating to built-up tubular posts : en
  • SU42187A1 - Device for automatic activation of backup supply feeder to substation buses : en ru
  • GB426111A - Process of treating copper-tin alloys : en
  • GB426121A - Improvements in or relating to vapour burners : en
  • GB426182A - A centrifugal filter or separator with continuous charge and discharge at full speed : en
  • CH176120A - Fuel injection pump for injection engines. : de en
  • SU42312A1 - Sextant : en ru
  • SU42317A1 - Device for turning off the pickup at the end of a gramophone game : en ru
  • CH176140A - Method for controlling gas or vapor discharge vessels and arrangement for carrying out this method. : de en
  • SU42191A1 - Unipolar rc machine : en ru
  • DE611395C - Device for stapling loose sheets of paper : de en
  • DE611469C - Rail fastening with reinforced screw head bearing : de en
  • FR779139A - Vibratory massage device : en fr
  • AT141090B - Thermionic voltage regulator for direct current generators. : de en
  • CA349181A - Ester preparation : en fr
  • CH175994A - Method of making a brassiere. : de en
  • CH176252A - Process for the preparation of 2-ethylmercury mercaptobenzimidazole-5-arsenic acid sodium. : de en
  • GB426067A - Improvements in and relating to compositions for use as insulation for heat and sound : en
  • SU42443A1 - Alarm device : en ru
  • US1995916A - Coil winding machine : en
  • AT141195B - Guide device for the coupling heads on central buffer couplings for railway vehicles. : de en
  • BE407678A - Automatic dispenser-canceller of stamps on postal envelopes : en fr
  • DE611426C - Paper container : de en
  • SU42060A1 - Method of preparing a catalyst for the production of synthetic ammonia : en ru
  • US1995792A - Faucet : en
  • USD95007S - Design fob a dress : en
  • SU42218A1 - Mechanical Polished Swinging Straightener : en ru
  • SU42267A1 - Device for installation of the take-up rolls of the glass-blowing machine of the conveyor type : en ru
  • US1995488A - Machine to rivet twenty long spokes with hub and rim together : en
  • US1996022A - Washing, grading, and otherwise treating granular material : en
  • BE408101A - : en fr
  • US1995932A - Water-insoluble mono-azo-dyestuffs and fiber dyed therewith : en
  • FR779159A - Voltage transformer : en fr
  • USD94946S - Design for an ensemble dress : en
  • CH176141A - Temperature independent condenser. : de en
  • AT141164B - Process for the preparation of a compound from acetylsalicylic acid, hexamethylenetetramine and calcium chloride. : de en
  • DE610538C - Impact shredder : de en
  • CH176213A - Process for the preparation of 3-oxydiphenylamine sulfone. : de en
  • CH176199A - Adjustable stairs. : de en
  • AT141138B - Process for the production of new chromium-containing dyes. : de en
  • CH175947A - Transformer for heating liquids. : de en
  • CH176236A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • US1995893A - Incineration : en
  • SU42440A1 - Machine for making tetrahedral ropes : en ru
  • US1995467A - Reversing gear for flying machines : en
  • CH176054A - Ribbon holder on copy machines. : de en
  • CH176032A - Process for the preparation of a monoazo dye. : de en
  • AT141061B - Combustion chamber, especially for heavy oil machines. : de en
  • CH175951A - Process for the production of stone masses with a highly porous structure. : de en
  • CH176056A - Printing ink. : de en
  • FR778966A - Method and device for closing the doors of sideboards and the like : en fr
  • FR779113A - Mechanism for controlling the paper reels of rotary printing machines : en fr
  • CH176185A - Vehicle headlights, in particular for bicycles. : de en
  • CH176260A - Apparatus for drying tubes. : de en
  • GB425896A - Improvements in mercury-vapour electric discharge tubes : en
  • FR779016A - Improvements to gas masks : en fr
  • BE407952A - New azo dyes : en fr
  • CH175987A - Warp thread monitor for shear gate (slip bobbin creel). : de en
  • DE611396C - Frame filter press : de en
  • AT141214B - Method and device for closing and sealing vessel openings provided with a bead-shaped edge. : de en
  • SU42386A1 - Piston, split, sealing ring : en ru
  • PL21156B1 - A device for obtaining alcohol from vapors generated in baking ovens. : en pl
  • PL21082B1 - Garter for stockings or stockings. : en pl
  • FR778827A - Improvements to water closets : en fr
  • FR778971A - Device for measuring very intense direct currents : en fr
  • GB426089A - Improvements in and relating to liquor pumps for absortion refrigerating machines : en
  • GB426218A - Improvements relating to solidifying carbon dioxide : en
  • DE611338C - Process for the production of halogen-containing Kuepen dyes : de en
  • FR778819A - Automatic dispensing spout for all liquids : en fr
  • DE611390C - Process for preparing a gelatin silver halide photographic emulsion : de en
  • DE611306C - Punch with mandrel attachment for the production of hollow shaft screws with head from pipe sections by upsetting : de en
  • FR778924A - Chain manufacturing process : en fr
  • USRE19510E - Rotary machine : en
  • GB426166A - A process for obtaining the hormone of corpus luteum : en
  • DE611352C - Hydraulic drive for machine tools, especially broaching machines : de en
  • FR779191A - Trunk closure : en fr
  • CA349120A - Electric switch : en fr
  • US1995330A - Process for treating gaseous hydrocarbons : en
  • DE611418C - Scythe fastening device : de en
  • DE611518C - Safety device against overpressure and the risk of explosion on electrically heated steam pressure cooking devices : de en
  • CH176088A - Process for removing impurities from metals by means of slags. : en fr
  • SU42306A1 - Device for measuring small quantities : en ru
  • GB425952A - Improvements in saddle pieces for pit-props and the like : en
  • GB425958A - Improvements in detergent abrasive scouring pad : en
  • GB426096A - Improvements in apparatus for the manufacture of paper pulp : en
  • DE611459C - Suction cell drum filter : de en
  • FR779111A - Improvements to devices for the protection of distribution transformers : en fr
  • DE611335C - Method for activating cathodes in which a high-melting base metal contains highly emissive material : de en
  • GB425998A - Process for the manufacture of a vitamin preparation : en
  • FR779168A - Improvements made to fireproof and heat-insulating plasters : en fr
  • GB425915A - Appliances for playing a table or miniature cricket game : en
  • FR779050A - Improvements in projectiles for firearms, in particular shells : en fr
  • GB426229A - Improvements in non-return valves : en
  • SU42098A1 - A device for perekidki backstage steam engines : en ru
  • US1995456A - Ventilator construction : en
  • US1995525A - Railway truck : en
  • SU42045A1 - Method for determination of zinc in pounds : en ru
  • SU42424A1 - A device for feeding a refiner breaker roller with a regenerator : en ru
  • SU42477A1 - Device for cleaning water-lighting pools from precipitation : en ru
  • GB425898A - Improvements in and relating to electric motors : en
  • AT141116B - Soldering iron. : de en
  • CH176128A - Portable liquid containers, in particular evaporators for ship refrigeration machines. : de en
  • CH176136A - Switching device with instantaneous switching for opening and closing a circuit. : de en
  • US1995362A - Wave amplifying circuit : en
  • US1995620A - Vibration inhibitor : en
  • SU42336A1 - The method of activating the old platinum filaments of electric gas analyzers : en ru
  • FR778830A - Bunk that can be used as a cradle and bed : en fr
  • FR779013A - Variable incidence blade device reversible in flight, for aerial propeller : en fr
  • FR779081A - Protective bag for permanent waving : en fr
  • GB426220A - Improvements in or relating to date indicators : en
  • FR778844A - Method of destroying vermin, in particular insects : en fr
  • FR779118A - Improvements to accumulator batteries : en fr
  • FR778987A - Coupling modes allowing to transform the series commutator motors into generators for braking with adjustable no-load speed and to increase the acceleration torque in the case of running as an adjustable motor by offset of the brushes : en fr
  • AT141051B - Scale for radio sets. : de en
  • AT141234B - Device for transferring successive partial color images on a film tape onto a lenticular film. : de en
  • CH176111A - Drive with infinitely variable speed control, especially for rewinding devices. : de en
  • US1995953A - Manifolding device : en
  • DE611402C - Automatic double-acting brake adjustment device : de en
  • SU42072A1 - Method for producing synthetic acids by oxidation of mineral oils : en ru
  • US1995768A - Tubular heat exchange structure and a surrounding shell therefor : en
  • AT141098B - Remote measurement, synchronization and control device for remote parallel connection of two AC networks. : de en
  • CH176175A - Decanter-degasser filter intended in particular for the transfer of light hydrocarbons such as gasoline. : en fr
  • CH176176A - Chassis, especially for single-axle trailers for automobiles. : de en
  • US1995597A - Removal of objectionable organic sulphur from isopropyl and higher secondary alcohols : en
  • US1995927A - Dishwashing machine : en
  • US1995570A - Piston rod connection : en
  • PL21147B1 - A method of producing a mixed fertilizer containing calcium phosphate and nitrogen. : en pl
  • US1995803A - Process of spherulizing fusible pulverizable filler materials : en
  • GB449518A - Automatic tightening means for operating spindles and valve spindles of cocks, valves or the like : en
  • CH176057A - Process for the production of colored masses. : de en
  • FR778913A - Corset or similar garment : en fr
  • FR779056A - Improvements to aircraft rudder plans : en fr
  • FR778869A - Improvements to caps for automotive fuel tanks : en fr
  • USD94996S - Design for a swinging back for a : en
  • SU42042A1 - Dust collector : en ru
  • US1995776A - Therapeutic composition : en
  • SU42089A1 - Apparatus for producing steam gas : en ru
  • SU42216A1 - The method of pumping electronic tubes with a metal bulb : en ru
  • DE611289C - Device for measuring direct currents : de en
  • US1995769A - Windshield heater : en
  • FR778826A - Closing device for containers, tanks, etc., in particular for hoists or elevators : en fr
  • GB425891A - Improvements in or relating to the production of activated carbon and apparatus therefor : en
  • US1995739A - Armrest for gliders : en
  • FR778837A - Manufacturing process of nitrocellulose varnishes drying in the clear state : en fr
  • GB426163A - Improvements in or relating to apparel protectors : en
  • DE611264C - Lighting system for bicycles : de en
  • DE611348C - Spark plug : de en
  • US1995784A - Lateral motion truck : en
  • US1995816A - Street traffic signal : en
  • AT141227B - Lamp holder. : de en
  • US1995750A - Protective covering : en
  • GB426482A - Improvements in or relating to the treatment of cellulose fibre particularly for improving the dyeing properties thereof : en
  • CH175982A - Process for the production of artificial structures from cellulose. : de en
  • GB425976A - A method of drying sludges : en
  • SU42281A1 - Kitchen hearth : en ru
  • SU42434A1 - Door lock : en ru
  • US1995624A - Means for generating electric oscillations : en
  • SU42163A1 - Adapter for two-way radiotelephony : en ru
  • SU42185A1 - Electric dual voltage regulator, speed, etc. : en ru
  • US1995527A - Refrigerating apparatus : en
  • US1995666A - Branding method and means : en
  • CA349080A - Metal foil coating method : en fr
  • CA349117A - Moving craft steering system : en fr
  • CH176074A - Board game. : en fr
  • US1995696A - Strand and material formed from the same : en
  • US1995672A - Envelope : en
  • US1995901A - Shock absorber : en
  • US1996019A - Windshield heater : en
  • SU42484A1 - Adaptation to automatic weaving machines for weft trimming : en ru
  • PL21148B1 - The way of building wooden houses. : en pl
  • SU42148A1 - Light modulator : en ru
  • SU42467A1 - Hearth dryer : en ru
  • US1995890A - Counting apparatus : en
  • US1995913A - Cement pot for use in cementing soles to shoe bottoms : en
  • US1995839A - Condenser arrangement : en
  • BE407714A - : en fr
  • BE408150A - : en
  • CA349160A - Acyclic hydrocarbon fluorinating method : en fr
  • CH176044A - Process for the production of mechanically high quality films from solutions of acetyl cellulose. : de en
  • CH176163A - Installation allowing the transmission of spoken signals to the subscriber stations of an automatic telephone network. : en fr
  • AU2155635A - Treatment of rubber : en
  • AT141173B - Process for the production of upholstered bodies and upholstered bodies. : de en
  • CH176076A - Torpedo. : de en
  • SU42154A1 - Cordless telephone switch : en ru
  • SU42376A1 - Safety device to prevent overheating of internal combustion engines : en ru
  • DK50038C - Gas alarm device. : da en
  • CH175936A - Adjustable rungs with two wedges for civil engineering work. : de en
  • CH175999A - Process for the production of imitations of paintings on an uneven surface of picture size consisting for example of woven material. : de en
  • IE14010L - Saccharification of cellulose : en
  • SU42362A1 - Heavy Drum Deck Plank : en ru
  • PL21102B1 - The method of producing the pipes is based on centrifugal casting and a form for this purpose. : en pl
  • US1995796A - Resilient mounting for bicycle frames : en
  • USD95002S - Design for a handle or similar : en
  • GB426160A - Improvements in convertible bed settees : en
  • AT141219B - Stave for pressure-resistant liquid drums. : de en
  • AT141228B - Double row magazine for rim cartridges. : de en
  • SU42078A1 - The method of obtaining 1-diethylamino-4-amino-pentane : en ru
  • SU42104A1 - Typewriter Dyeing Machine : en ru
  • SU42222A1 - Isolation method of magnetic powders : en ru
  • US1995794A - Bicycle wheel mounting : en
  • AT141139B - Process for the production of tanned hides. : de en
  • CH176164A - Circuit arrangement for reducing the linear and non-linear distortions that occur when modulating high-frequency oscillations. : de en
  • SU42073A1 - The method of producing methyl vinyl ketone : en ru
  • SU42105A1 - Shoe stamping machine : en ru
  • SU42201A1 - Transformer : en ru
  • US1995445A - Means for making comparison tablets for optical examination of flour : en
  • US1995982A - Gun mounting adapted to be divided into separate loads : en
  • AT141094B - Transformer for converting three-phase electricity into two- or four-phase alternating current. : de en
  • US1995520A - Engine starter : en
  • AT141110B - Method for applying and attaching the knife end (band knife) to the core of single or double-edged punching knives for leather goods or the like. : de en
  • FR779034A - Fluid diverter device : en fr
  • GB426226A - Improvements in or relating to a process for making rubber thread : en
  • DE611261C - Security device against theft of motor vehicles : de en
  • FR779125A - Guide device for jacks : en fr
  • SU42411A1 - Production of thick-walled fiber tubes : en ru
  • US1995918A - Filling machine : en
  • SU42025A1 - Brush for cleaning animals, floors, etc. : en ru
  • PL21120B1 - The method of producing tf-alkylated derivatives of the barbituric acid series or their salts. : en pl
  • SU42112A1 - The method of obtaining sponge iron during calcination of carbonaceous pyrites for sulfur production : en ru
  • SU42285A1 - A device for heating bitumen and other materials : en ru
  • CH175962A - Liquid fuel heating installation. : en fr
  • CH176037A - Process for the production of a vat dye. : de en
  • CH176231A - Process for the preparation of a triarylmethane dye. : de en
  • PL21044B1 - A boiler with a heating surface, consisting of pipes and partially located in the combustion chamber, and partially in one or more channels behind the chamber, provided with a pump, forcing the working medium under at least critical pressure, so that the medium remains in constant motion and it gradually heats up in the pipes placed in the furnace chamber and in the channels outside the chamber. : en pl
  • US1995384A - Loom : en
  • US1995759A - Apparatus for making roller bearing cages : en
  • SU42123A1 - The device for the straightening of the railway track : en ru
  • US1995508A - Tank heater : en
  • US1995346A - Asphalt emulsion : en
  • DE611273C - Method and device for the production of a lint-free rayon using the draw spinning process : de en
  • US1995285A - Radio navigation : en
  • US1995357A - Apparatus for forming articles : en
  • CA349122A - Electric translating circuit : en fr
  • CH176078A - Control fitting for closed liquid containers. : de en
  • US1995618A - Permanent waving apparatus : en
  • CA349067A - Mattress assembling table : en fr
  • CA349101A - Metallic container : en fr
  • CA349058A - Door construction : en fr
  • CH176062A - Apparatus for taking photographs using artificial light. : en fr
  • CH176087A - Screwdrivers for watchmakers. : de en
  • CH176114A - Centrifugal pump system, in particular hydraulic storage systems. : de en
  • CH176124A - Ignition device on combustion engines with automatic adjustment of the ignition point. : de en
  • DE611569C - Closure for hot water bottles, ice packs, etc. like : de en
  • GB426168A - Improvements in linkages for invisible hinges : en
  • CH176096A - Device for cutting, drilling, stamping, bending of metal or other parts. : en fr
  • DE611177C - Dismountable shelf : de en
  • DE611532C - Loading plug : de en
  • AT141072B - Dry rectifier. : de en
  • USD94938S - Design for a collapsible cakton : en
  • CH175989A - Loom. : de en
  • US1995762A - Intermittent lubricant metering device : en
  • US1995735A - Loose leaf binder : en
  • CA349112A - Fastener applying implement : en fr
  • AT141224B - Envelope with advertising lining. : de en
  • CH175986A - Shear gate for shearing from fixed spools. : de en
  • AT141142B - Device for processing milk into a sparkling soft drink. : de en
  • DE611368C - Winding device for ring spinning and ring twisting machines : de en
  • DE611481C - Machine for breaking and swinging bast fiber material : de en
  • FR778969A - Improvements to artificial pigeons : en fr
  • CH175944A - Air heating system. : de en
  • US1995826A - Pressure reducing valve : en
  • CH175955A - Shower. : de en
  • GR5186B - FILTER - CIGARETTES. : el en
  • SU42198A1 - Rectifier device : en ru
  • US1995590A - File for perforated sheets : en
  • SU42278A1 - Pipe boom for cranes : en ru
  • CA349071A - Air valve : en fr
  • CH176240A - Process for the production of a new sulfur-containing dye. : de en
  • CA349189A - Typewriter manifolding device : en fr
  • AU1645234A - Process of' depositing molten metal onto one or more conductive bodies, particularly electric welding : en
  • AT141146B - Process for the production of a high quality double gas without foreign carburizing agents. : de en
  • AT141189B - Rail vehicle. : de en
  • CH176183A - Anti-glare device for vehicles. : de en
  • CH176170A - Umbrella covering. : de en
  • PL21091B1 - Solid cast steel bogie cradle, especially suitable for railway or tram cars. : en pl
  • US1995461A - Dual sound reproducing device : en
  • US1995948A - Calciner : en
  • CA10687S - Radio cabinet : en
  • AT141205B - Device for the automatic coupling of a towing vehicle with a trailer. : de en
  • US1995717A - Aircraft : en
  • PL21178B1 - A unit located on an airplane and consisting of an engine whose propeller shaft is offset with respect to the crankshaft, and a gun firing through the propeller shaft. : en pl
  • US1995494A - Means for attaching keys to can ends : en
  • US1995974A - Leer : en
  • USD94984S - Design for a jar : en
  • CA349081A - Gas mantle protector : en fr
  • CH176262A - Spring-loaded bicycle hub with brake. : de en
  • AT141087B - High voltage converters. : de en
  • CH176153A - Process for making the edge of laminated glasses which are used in protective glasses perfectly waterproof and impermeable. : en fr
  • SU42311A1 - Electric compass : en ru
  • SU42341A1 - A device for demonstrating the laws of falling bodies. : en ru
  • PL21133B1 - Electric expansion switch. : en pl
  • US1995328A - Worm wheel generating machine : en
  • US1995397A - Free-wheeling vehicle : en
  • CA349131A - Pencil : en fr
  • CH176085A - Mechanical signal device. : de en
  • DE611288C - Asynchronous starting synchronous motor with pronounced poles for generating the synchronizing torque : de en
  • FR778898A - Universal device with direct measurements giving the exact conformation of the person to be dressed to measure : en fr
  • FR778904A - Devices intended for the translation of vibrations : en fr
  • PL21141B1 - Pneumatic timing mechanism for controlling the pilot's machine guns on military airplanes. : en pl
  • AT141185B - Vapor generator. : de en
  • US1996018A - Windshield cleaner : en
  • AT141101B - Upright drilling machine. : de en
  • CA349108A - Flame producing mechanism : en fr
  • CA349150A - Oil cracking system : en fr
  • CH176167A - Advertising machine with swiveling, exchangeable signs. : de en
  • US1995613A - Power control system : en
  • US1995721A - Retarding device : en
  • US1995910A - Shock absorber : en
  • DE611377C - Device for suppressing the voltage rise when a rectifier is discharged : de en
  • DE611471C - Method for compensating the capacitive coupling between the speech circuits of neighboring stranding groups of telecommunication cables : de en
  • SU42255A1 - Apparatus for determining the skin sensitivity of a person : en ru
  • SU42490A1 - Device for separating magnetic materials : en ru
  • US1995326A - Method of and machine for fitting soles : en
  • USD94937S - Design fob a gaming machine case : en
  • SU42120A1 - The device for the straightening of the railway track : en ru
  • SU42442A1 - Device for transmitting measuring instrument readings by time pulse method : en ru
  • US1995985A - Fish lure : en
  • CA349099A - Railway vehicle running gear : en fr
  • CA349104A - Package : en fr
  • US1995822A - Screen section or apron for conveyers : en
  • US1995578A - Apparatus for testing the brakes of a motor vehicle : en
  • US1995325A - Press : en
  • US1995608A - Water heater : en
  • CH176219A - Process for producing a diazo compound in solid form. : de en
  • AT141111B - Percussion hammer. : de en
  • CA349173A - Bracket bookstack : en fr
  • CH176093A - Device for rolling thin plates provided with thin ribs, in particular large-surface electrodes for accumulators. : de en
  • GB426041A - Improvements in or relating to pendulums : en
  • US1995531A - Bathing suit removable while dressed : en
  • FR779094A - Incandescent electric lamp : en fr
  • SU42067A1 - Alunite processing method : en ru
  • SU42364A1 - Clover rub : en ru
  • CH176025A - Process for the production of a new nitrogenous basic product. : de en
  • AT141144B - Process for the preparation of urea or thiourea derivatives. : de en
  • CH176098A - Process for improving the heat resistance of metal objects and metal object produced by the process. : de en
  • CH176118A - Method and device for atomizing light and high-boiling fuels for the operation of vehicle explosion engines and stationary explosion engines. : de en
  • BE407671A - : en fr
  • CH175979A - Process for winding freshly spun synthetic threads. : de en
  • US1995336A - Core catcher : en
  • US1995487A - Machine to rivet twenty short spokes with hub and rim together : en
  • US1995674A - Loose leaf visible index : en
  • US1995558A - Means for feeding metal to the metal pots of typographical casting machines : en
  • US1995801A - Corset : en
  • DE611340C - Length compensation device for furniture feet : de en
  • US1995489A - Tent : en
  • PL21153B3 - Device for the production of glass tubes. : en pl
  • US1995703A - Container : en
  • US1995587A - Carburetor : en
  • AT141135B - Process for the production of stable peroxide solutions, especially for the purposes of bleaching. : de en
  • DE611271C - Process for breaking down cellulosic substances by treatment with hydrogen chloride : de en
  • CA349128A - Abrasive wheel reinforcement : en fr
  • CH176139A - Magnet system for electromagnetic overcurrent switches. : de en
  • AT141149B - Process for the manufacture of shaped articles. : de en
  • CA349106A - Magnesium hot-working method : en fr
  • CA349177A - Notation printing device : en fr
  • CH176119A - Starting device for crankless motor compressors. : de en
  • SU42115A1 - A device for blowing air or steam into the working space of the open-hearth furnace under its roof in order to cool and protect it : en ru
  • AT141229B - Spring lid jar. : de en
  • CH176218A - Process for producing a diazo compound in solid form. : de en
  • CH176178A - Device for holding a map, especially for drivers. : de en
  • FR778858A - New decorative coating : en fr
  • AT141246B - Tripod, especially for medical, e.g. B. X-ray purposes. : de en
  • SU42307A1 - Gear to check the gears on the initial cone : en ru
  • US1996000A - Filter : en
  • AT141107B - Toilet flushing device. : de en
  • CH176080A - Automatic calculating machine. : de en
  • CH176122A - Magnetic inductor, in particular magneto for internal combustion engines. : de en
  • US1995756A - Constant speed variable delivery rotary pump : en
  • US1995399A - Basket or tray for warming ovens and like compartments : en
  • US1995661A - Nonmaladjustable headlamp installation : en
  • US1995736A - Lubricator for rock drills : en
  • SU42131A1 - Support for cars of overhead cable cars : en ru
  • CA349190A - Solid fuel burner : en fr
  • AT141056B - Pistons, in particular for internal combustion engines. : de en
  • CH176208A - Process for the preparation of vinyl ethers. : de en
  • PL21109B1 - A dowel, made of wood or similar material, with a drilled hole tapering downwards. : en pl
  • CH176101A - Process for the manufacture of leaves and paving slabs essentially made of rubber. : en it
  • CH175985A - Yarn braking device for textile machines. : de en
  • SU42257A1 - A device for determining the vasomotor reaction of the skin : en ru
  • SU42461A1 - A method of making floor blocks or slabs, boards, boards, and the like. : en ru
  • SU42179A1 - Device for tensioning the drive belt at the axial dynamo of the car lighting : en ru
  • SU42335A1 - Instrument for detecting small quantities of flammable components in a gas : en ru
  • US1995342A - Metering control mechanism : en
  • US1995720A - Apparatus for applying talc, soapstone, or the like, to insulated wire or rubber tubins : en
  • PL21056B1 - The method of making fuses. : en pl
  • US1995438A - Refrigerating apparatus : en
  • US1995686A - Apparatus for making table ice : en
  • CH176258A - Process for obtaining a nucleotide derivative. : de en
  • PL21061B1 - Dissolved starch production method]. : en pl
  • US1995623A - Manufacture of impregnated articles : en
  • AT141175B - Table ball game. : de en
  • AT141179B - Squeaking hollow rubber body, e.g. B. rubber doll. : de en
  • CH175974A - Method and device for producing and inserting insert disks consisting of a sealing disk and a protective disk into closure capsules of bottles and other vessels. : de en
  • FR778944A - Improvements to luminous plates indicating registration numbers for motor vehicles and other signals : en fr
  • GB426082A - Improvements in or relating to radio and like modulated carrier wave receivers and thermionic valves suitable for use therein : en
  • GB426128A - Improvements in or relating to an even seat vacuum tin : en
  • PL21083B1 - Dry gas meter. : en pl
  • DE611554C - Steam generating plant : de en
  • PL21151B1 - A method of burning fuels in furnaces or furnaces for industrial or domestic purposes. : en pl
  • PL21053B1 - Device for imparting moisture resistance to sheets or strips of regenerated cellulose. : en pl
  • US1995898A - Two shell water gas set : en
  • USD94961S - Design fob a shoe : en
  • SU42296A1 - The method of regeneration of used bearings (liners) of plastic : en ru
  • US1995553A - Process of preparing azodyestuffs : en
  • US1995869A - Sign frame support : en
  • US1995911A - Method of making artificial fuel : en
  • CA349093A - Anti-skid chain link : en fr
  • CA349078A - Dental instrument : en fr
  • FR778911A - Improvements to moisture resistant materials : en fr
  • FR779131A - Train of cylinders mounted free and arranged obliquely with respect to each other for the conveyance of the thread in the manufacture of artificial silk : en fr
  • USD94969S - Design for an ensemble dress : en
  • PL21088B1 - Method for the production of potassium sulphate from langbeinite. : en pl
  • GB426209A - Improvements in rear-lamp tell-tale arrangements for motor vehicles : en
  • FR778851A - Utensil for wringing tea towels, laundry, etc. : en fr
  • CA349174A - Staple forming mechanism : en fr
  • GB426471A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • AT141055B - Steam generator. : de en
  • CH175967A - Camp bed. : de en
  • PL21177B1 - Electric plug-in contact sleeve. : en pl
  • US1995323A - Covering tool : en
  • US1996007A - Preparation of-2-chloro-6-nitro-benzaldoxime : en
  • PL21142B1 - Tube amplifier. : en pl
  • AT141124B - Process for obtaining solutions from solid suspended matter contained in a gas, in particular salts. : de en
  • AT141244B - Printing unit for cash registers or accounting machines. : de en
  • CA349172A - Chill and casting shaking out apparatus : en fr
  • CH176064A - Apparatus for taking photographs. : en fr
  • SU42237A1 - Device for regulating the air supply to the furnaces of steam boilers operating on liquid fuel : en ru
  • SU42445A1 - Adaptation to the scraper for automatic removal : en ru
  • AT141103B - Reamer with uneven pitch and equal tooth depth. : de en
  • GB425996A - Improved process and apparatus for annealing glass plates : en
  • US1995495A - Dummy pneumatic punching bag : en
  • US1995864A - Article package : en
  • US1995683A - Pinking machine : en
  • CH176038A - Process for the preparation of a tribromination product of isodibenzanthrone. : de en
  • CA349092A - Garden hoe : en fr
  • SU42504A1 - Device for switching from star to delta winding of induction motor : en ru
  • CH176045A - Process for copper-plating iron. : de en
  • DE611482C - Wooden spring mattress : de en
  • GB426008A - Improvements in or connected with the windows of motor road vehicles : en
  • GB426134A - Improvements in or connected with wheel landing gear for aircraft : en
  • SU42167A1 - Catching device for radio transmitters and radio receivers : en ru
  • US1995549A - Rotary grinding apparatus : en
  • PL21173B1 - Ki. 45-frn. Portable shears for cutting branches. : en pl
  • DE611536C - Bucket conveyor for mud with more than one group of buckets moving in flattened paths : de en
  • FR779011A - Combustion engine : en fr
  • BE407889A - Self-propelled independent truck : en fr
  • SU42140A1 - Pneumatic autostop : en ru
  • SU42513A1 - A device for periodically feeding, stopping or otherwise changing the speed of the end of a continuously fed strip of paper and the like. : en ru
  • SU42021A1 - Method of gluing and sizing fibrous materials with vodka rubber dispersion : en ru
  • SU42481A1 - Device to an automatic weaving machine for changing spools : en ru
  • DE611241C - Load distribution in electrical power plants with exclusively asynchronous generators, which are excited by commutator machines : de en
  • FR779043A - Process for forging axles or bent shafts, and similar mechanical parts : en fr
  • GB425892A - Improvements in compression ignition oil engines : en
  • FR779186A - Device applicable to sewing machines, for the manufacture of carpets : en fr
  • GB426156A - Improvements in and relating to bread slicing mechanism for wrapping machines : en
  • DE611468C - Hand stamp with ribbon that can be wound and unwound on rolls : de en
  • USD94945S - Design for a combination meat ten : en
  • GB426193A - Improvements in pulverizing mills : en
  • GB426115A - Improvements in or relating to production of an adherent patina upon copper or its alloys : en
  • GB426187A - Improvements relating to hot bed plants for rolling mills : en
  • GB426257A - Improvements in locating or spotting machines for marking-out work : en
  • DE611256C - Process for achieving high rigidity and spring force in alloys : de en
  • US1995975A - Heel plate : en
  • PL21045B1 - Apparatus for concentration and dewatering of fatty acids. : en pl
  • SU42512A1 - Device for sealing necks of mesh cylinders in thickeners, traps, papps and similar machines : en ru
  • SU42106A1 - A machine for stamping packages, letters, etc. : en ru
  • SU42378A1 - Atmospheric air engine : en ru
  • US1995428A - Locket : en
  • US1995938A - Flash lamp : en
  • PL21052B1 - Method for the production of bile acid compounds with amino-naphtholsulfonic acids. : en pl
  • SU42204A1 - Electromagnetic measuring device : en ru
  • SU42401A1 - Method for production of powder from ferromagnetic metals : en ru
  • US1995296A - Textile material : en
  • US1995340A - Cable guide bracket : en
  • US1995464A - Means for distributing cotton to the stalls of cotton warehouses : en
  • FR779105A - Improvements in the manufacture of adducts of an alkali metal to aromatic hydrocarbons : en fr
  • GB425947A - Device for use in palmistry and the like : en
  • GB426006A - Improvements in the manufacture and production of synthetic tanning agents : en
  • SU42033A1 - The method of heat treatment of anthracite : en ru
  • SU42136A1 - Air brake driver's crane : en ru
  • SU42268A1 - Plunger device for drawing glass tubes, sticks and the like : en ru
  • SU42425A1 - Device for filling the powder to be pressed into an annular matrix : en ru
  • DE611274C - Stackable tubular steel chair : de en
  • AT141241B - Film wiper for guide and transport rollers. : de en
  • AT141248B - Conveyor channel annealing furnace. : de en
  • CH176225A - Process for the preparation of 2-chloro-2'-aminoazobenzene. : de en
  • DE611369C - Joke item with a spring-loaded spark generator : de en
  • DE611440C - Process for the production of metal barrels : de en
  • DE611591C - Heel straightener : de en
  • PL21145B1 - Water supply regulator for steam boilers. : en pl
  • DE611451C - Apron conveyor : de en
  • GB426079A - Improvements in or relating to toothbrushes and the like : en
  • US1995545A - Process of removing sulphur compounds from gas : en
  • US1995622A - Machine for incorporationg ashretaining elements in cigars and cigarettes : en
  • US1995854A - Trailer : en
  • US1995715A - Faucet and valve : en
  • US1995770A - Automatic skip hoist : en
  • DE611174C - Device for the simultaneous absorption of the increased electrical voltages or currents of the three leads of the heart : de en
  • FR778953A - Letter envelope and other self-adhesive packaging : en fr
  • CA349140A - Magnesium base alloy : en fr
  • DE611404C - Device for generating vertical compensating forces, especially for electric locomotives with single axle drive : de en
  • PL21054B1 - Filtering device * : en pl
  • PL21127B1 - Fender device. : en pl
  • PL21175B1 - Spark oscillator and the method of producing the mass used in this oscillator. : en pl
  • SU42444A1 - Device for code dispatch signaling : en ru
  • DE611372C - Process for the production of ammonium sulfate : de en
  • GB426183A - Improvements in control devices for the throttle valves of automobile engines : en
  • GB426205A - Improvements in and relating to photo-electric cells and the like : en
  • GB426188A - Improvements in and relating to sheet rolling mills : en
  • FR778863A - Wallet enhancements : en fr
  • SU42373A1 - Compensatory device for the valve mechanism of internal combustion engines : en ru
  • FR778970A - Gear shifting device mainly applied to bicycle : en fr
  • SU42057A1 - Method for producing chemically pure sulfuric acid : en ru
  • SU42331A1 - Device for measuring heat released by heat carrier : en ru
  • US1995364A - Method for making sheet metalware joints : en
  • US1995367A - Water purification plant : en
  • US1995436A - Barometer : en
  • US1995601A - Mixture ratio control for fuel injection pumps : en
  • US1996046A - Bead-ornamented parallel-blade grille : en
  • FR779096A - Fire extinguisher : en fr
  • GB426099A - Improvements in and relating to the production of sponge-like regenerated cellulose structures particularly for electric insulation : en
  • GB426068A - A method of and appliance for making up or constructing artificial flowers or blooms, or designs or patterns : en
  • FR779110A - Attachment device for belts : en fr
  • CH176152A - Apparatus for relieving strain on the extensor muscles of the knee joint. : en fr
  • GB425940A - Improvements in or relating to cases or holders for lipstick or other articles in stick form : en
  • GB426013A - Improvements in heating devices for the precombustion chambers of diesel engines : en
  • PL21057B1 - The method of making drilling and instrumentation shears. : en pl
  • DE611343C - Corner formation on masonry and process for the production of shaped pieces for the execution of the corner formation : de en
  • DE611429C - Scooter : de en
  • GB426250A - Improvements in and relating to time indicating devices and particularly motor driven clocks : en
  • US1995752A - Manufacture of hydrocarbon products containing oxygen : en
  • US1995983A - Supporting bracket for blinds and the like : en
  • CH176135A - Electric switch with automatic release. : en fr
  • US1995698A - Container and method of forming same : en
  • US1995995A - Pattern drum control mechanism for knitting machines and the like : en
  • USD94948S - Design fob a shoe : en
  • SU42087A1 - Instant Steam Generator : en ru
  • FR778862A - Apparatus for rectifying surfaces of revolution and in particular the tapered surfaces of valves : en fr
  • GB426252A - Improvements in umbrellas : en
  • AT141121B - Counterblow hammer. : de en
  • CH176001A - Household item made from a material coated with a protective layer. : de en
  • DE611350C - Device on a machine tool with hydraulic slide drive : de en
  • GB425973A - Improvements in or relating to the manufacture of keten : en
  • FR778806A - Apparatus for spraying and nebulizing liquids : en fr
  • GB426222A - Improvements relating to aerodrome lights : en
  • SU42213A1 - Polarized electronic relay : en ru
  • US1995359A - Hair curling device : en
  • US1995814A - Steam boiler : en
  • US1995865A - Loose leaf book and method of manufacture : en
  • US1995933A - Water-insoluble mono-azo-dyestuffs and fiber dyed therewith : en
  • US1995421A - Flexible shaft : en
  • SU42279A1 - Trolley cranes : en ru
  • US1995389A - Disk bit : en
  • USD94936S - Design for a bottle : en
  • US1995339A - Refrigerator throat lining : en
  • US1995630A - Electrically operated vacuum cleaner : en
  • USD94993S - Design for a shoe or article of : en
  • GB426213A - Improvements in hair pins : en
  • FR779107A - Safety device applicable to agricultural and industrial machinery : en fr
  • FR779199A - Improved copper alloys and method for improving them : en fr
  • SU42068A1 - The method of obtaining aluminum chloride : en ru
  • US1995660A - Preheater for oil burners : en
  • GB425917A - System of verticle coupling of submersible weapons, and particularly mines : en
  • GB426019A - Improvements in and relating to laundry washing machines : en
  • GB426054A - Improvements in or relating to statistical machines : en
  • AT141148B - Device for distilling or smoldering fuels, in particular coal. : de en
  • AT141221B - Homogenization system for powdery material. : de en
  • CA349192A - Porous material : en fr
  • CH176082A - Light meter. : de en
  • CH176158A - Toilet case. : de en
  • US1995324A - Oxidizing petroleum and the products thereof : en
  • DE611499C - Electric iron : de en
  • PL21081B1 - Resorbable Suture and Ligation Surgical Material and Method of its Preparation : en pl
  • US1995524A - Aluminium melting furnace : en
  • FR778835A - Method and apparatus for rotating objects to place them in a determined position : en fr
  • FR779175A - Process and improved apparatus for drying tubes or casings of cellulose or the like : en fr
  • DE611354C - Chord keyboard for retuning the accompanying chords on chord zithers : de en
  • CH176014A - Process for preserving meat or fish. : de en
  • FR778964A - Furniture convertible into sofa or bed : en fr
  • FR778978A - Luminous patterned device mainly for advertising : en fr
  • GB426022A - Improvements in jewel bearings for the rotary elements of electric meters, clocks and the like : en
  • SU42465A1 - Device for handling bulk materials : en ru
  • US1995400A - Clothes sprinkler : en
  • US1995819A - Acoustic frame glass mounting : en
  • US1995872A - Caging indicator : en
  • DE611550C - Process to increase the resistance of the surfaces of plaster molds : de en
  • DK50049C - Safety device for electric starters for combustion engines, in particular for vehicles. : da en
  • GB426110A - Improvements in or relating to anodes for electrolytic cells for the production of aluminium : en
  • PL21063B1 - Drive of individual axles of electric rail vehicles. : en pl
  • US1995472A - Closure retaining device : en
  • CA349144A - Insecticidal oil spray : en fr
  • DK50048C - Cigar or Cigarette Lighter. : da en
  • FR779007A - Improvements in automatic firearms, in particular automatic cannons for aircraft : en fr
  • US1995817A - Concentration of minerals : en
  • USD94966S - Design for an ensemble dress : en
  • DE611490C - Device for drawing concentric decorative lines on objects provided with a circular opening, e.g. Disc wheels, spoke wheels, etc. : de en
  • FR778874A - Device for moving, in particular, the heating walls of furnaces for carbonization of coal at low temperature : en fr
  • GB426064A - An improved lubricating system for an internal combustion engine : en
  • FR779072A - Wood wall construction : en fr
  • US1995293A - Process of gas treatment : en
  • US1995349A - Apparatus provided with a protective coating for handling molten metal : en
  • US1995848A - Thermionic valve : en
  • US1996006A - 2-chloro-6-nitrobenzaldimercurioxide : en
  • FR779165A - Engine exhaust system : en fr
  • USD94980S - Design for a dress : en
  • US1995403A - Stencil printing machine : en
  • SU42396A1 - Fitting to a planer with a movable table for cutting gears by running : en ru
  • SU42043A1 - The method of melting caustic potash : en ru
  • CH176059A - Roll film camera. : de en
  • FR779069A - Hollow molded legs for puppet theater or other entertainment : en fr
  • CH176031A - Process for the preparation of an azo dye. : de en
  • US1995580A - Manufacture of rutile : en
  • DE611558C - Pipe runner with a pull rope for pulling electrical cables or ropes into closed channels : de en
  • PL21110B1 - A method of mounting heavily loaded ball or roller bearings. : en pl
  • US1995469A - Set shoe for well casings : en
  • DE611351C - Slotting machine with hydraulic drive : de en
  • SU42456A1 - The method of arrangement of concrete floors with several layers of bituminous materials : en ru
  • CH176024A - Process for the preparation of a new quaternary ammonium compound. : de en
  • CA349056A - Milk bottle receptacle : en fr
  • CA349088A - Ice creeper : en fr
  • US1995440A - Alkali metal alloy : en
  • CA349184A - Clothespin : en fr
  • CH175927A - Shut-off device for liquids under pressure. : de en
  • DE611230C - Press for the production of stoppers for rifle cartridges : de en
  • DE611304C - Gearbox with eccentrically mounted planetary disc : de en
  • DE611431C - Lace holder : de en
  • DE611849C - Machine for the simultaneous production of two equally long and each completely symmetrical wire stacks : de en
  • GB426030A - Ammunition loading device with chain conveyor for small-arms : en
  • DE611265C - Self-propelled with rocker drive : de en
  • US1995676A - Lens surfacing machine : en
  • FR779130A - Process for stabilizing liquid hydrocarbons and particularly fuels : en fr
  • CA349052A - Hinge : en fr
  • CH175993A - Upper thread tensioning device for sewing machines. : de en
  • CH176094A - Scraper setting machine with device for inclined guidance of the tape. : de en
  • FR778993A - : fr
  • AT141197B - Wheel rim. : de en
  • CH175981A - Device for wet treatment and drying of freshly spun rayon threads in a continuous operation. : de en