• DE505943C - Forceps for opening the mouths of animals : de en
  • SU16406A1 - Safety device for jointing machine or circular saw : en ru
  • US1773818A - Method of assembly of pressed-metal automobile doors : en
  • GB334026A - Improvements in bottle filling machines : en
  • US1774433A - Regulation of the color of cooked products : en
  • DE505842C - Device for conveying fluids from boreholes by means of two riser pipes arranged in the borehole : de en
  • GB312287A - Improvements in the separation of immiscible liquids : en
  • AU2515830B - Method of cleaning blast furnace gases : en
  • CA303311A - Rubber stamp mould : en fr
  • DE506085C - Means for combating pests : de en
  • DE506140C - Double book : de en
  • DE506222C - Gear change and reversing gears : de en
  • US1774032A - Retractable landing gear for aircraft : en
  • SU16442A1 - Device for reproducing sound during film projection : en ru
  • DE506056C - Paper pressure roller for typewriters : de en
  • GB334016A - Fruit holder : en
  • GB334046A - Improvements in circular saw machines : en
  • DE506179C - High performance indicator for apparent power : de en
  • FR36833E - Assembly by double cylindro-conical thread : en fr
  • PL12214B1 - A method of preventing shoes from slipping on the ground. : en pl
  • PL12257B1 - Motor draisine. : en pl
  • SU16602A1 - Apparatus for cleaning sewer pipes and for filtering water : en ru
  • USD81892S - Isidoe rosenblatt : en
  • GB334160A - Improvements in means for mounting rotating bodies upon driving shafts : en
  • GB312283A - Process for sulphonating higher fatty acids and fatty acid derivatives : en
  • DE506217C - Lubrication for internal combustion engines with hanging cylinders : de en
  • GB334144A - Photographic reducers : en
  • DK42837C - Mixing sieve, especially for Mixing of finer Cement mortar. : da en
  • FR36866E - Antenna socket device : en fr
  • FR688787A - Device for beating sauces : en fr
  • GB334129A - Improved apparatus for protecting gas mains or the like from the effects of a back fire : en
  • FR688821A - Lubricating oil diffuser : en fr
  • DE505986C - Sewing machine furniture : de en
  • US1773782A - Motor-vehicle construction : en
  • SU16558A1 - Device for automatic shutdown of machines, mainly cable : en ru
  • SU16587A1 - Gesture on the seal : en ru
  • US1774003A - Synchronizing, regulating, and controlling receivers and generators : en
  • US1774063A - Aeroplane brake : en
  • US1774348A - Television transmitting and receiving apparatus : en
  • FR688636A - Pipe with device for condensation and deposit of nicotine and all impurities : en fr
  • FR688814A - Improvements to starters : en fr
  • FR688842A - Automatic signaling device for vehicles traveling on rails : en fr
  • FR688861A - Advertising in plain and transparent writing : en fr
  • DE505809C - Arrangement for pulling telephone cables into cable ducts : de en
  • US1773945A - Terminal tool : en
  • DE505941C - Oscillating device : de en
  • DE506131C - Process for the production of galvanizing pans from sheet iron : de en
  • DE505919C - Arrangement for keeping constant alternating currents with variable number of periods : de en
  • CH142000A - Arrangement for influencing electrical switching, measuring or display devices as a function of the time change in the effective value of an alternating current variable. : de en
  • FR688541A - Improvements to continuous fabric dryers by hot air propulsion : en fr
  • PL12176B1 - Device for regulating the movement of hoisting machines. : en pl
  • USD81900S - Island : en
  • DE505921C - Transformer for operating toys : de en
  • DE506022C - Small waste water treatment plant : de en
  • DE506128C - Foldable pantograph that can be rotated in a bearing block at its lower end : de en
  • CA303479A - Insole-positioning means : en fr
  • CA303484A - Woman's undergarment : en fr
  • FR688769A - Main switch for motor vehicle accumulator battery : en fr
  • GB312649A - : en
  • GB333988A - Improvements in and relating to photographic cameras : en
  • SU16619A1 - Wind engine : en ru
  • DE506221C - Friction bodies, especially for brakes and clutches : de en
  • DE505843C - Process for the production of vehicle tires : de en
  • DE505964C - Process for the production of thorium alloys : de en
  • PL12276B1 - Cover for barrels with food products. : en pl
  • US1773963A - Apparatus for electrical precipitation : en
  • US1774094A - Shock absorber : en
  • CH141812A - Building. : en fr
  • FR688654A - Mains powered voltage amplifier : en fr
  • FR688835A - Safety device for structural extraction wells : en fr
  • DK42832C - Device for milk coolers. : da en
  • FR688901A - Improvement of the device for controlling the admission of gases in automobile engines : en fr
  • FR688634A - Radiator with large cooling capacity, adjustable, for all liquids and fluids : en fr
  • CA303367A - Bending machine for rods and profile irons : en fr
  • SU16605A1 - Adaptation to the weaving machine for the circular movement of the shuttle : en ru
  • US1774156A - Air purifier for toilets : en
  • FR688884A - Reinforced glass manufacturing process : en fr
  • US1773941A - Method of and device for cementing wells : en
  • DE506117C - Splits of mica plates between two flexible strips as a holding and guide body : de en
  • GB334029A - Improvements in or relating to straining or filtering apparatus : en
  • FR36839E - Brake lever or gearshift locking device to prevent brake release and theft of automobiles : en fr
  • GB333968A - Improvements in or relating to automatic or semi-automatic small arms : en
  • CH142039A - Seat adjustment device on vehicles, in particular motor vehicles. : de en
  • FR36851E - Brushing device comprising moving brushes for movable screens : en fr
  • FR688707A - Shoe comprising, attached to the first sole, a removable support for the metatarsal : en fr
  • FR688745A - Rabbit fence : en fr
  • DE504882C - Device for determining the viscosity of liquids : de en
  • FR688715A - Dough divider : en fr
  • CH141903A - Process for the production of gravure forms. : de en
  • CH141921A - Liquid measuring device with counters that can be opened and closed with a key for several customers. : de en
  • DE506083C - Penumbral polarizer : de en
  • FR688638A - Process for improving coffee beans : en fr
  • GB333995A - Improvements in coin controlled sales apparatus : en
  • FR688519A - Method and device for folding fiber and cardboard : en fr
  • FR688539A - Improvements to automatic cable or single chain bucket control mechanisms : en fr
  • US1774281A - Loose-leaf binder : en
  • FR36867E - Device intended to facilitate the removal of the cover of shoe polish boxes or other : en fr
  • GB318098A - Improvements in liquid-dispensing apparatus : en
  • FR688805A - Improvements in door knob locks : en fr
  • GB333967A - Improvements in copyholders especially for typewriters : en
  • US1774430A - Watch box : en
  • US1774488A - Propeller-shaft thrust-bearing sleeve : en
  • US1773992A - Floor polishing and scrubbing machine : en
  • DE505774C - Centrifugal machine for the treatment of easily evaporating liquids : de en
  • DE506060C - Type lever guide for typewriters : de en
  • GB315264A - Process for the preparation of acetyl methyl carbinol and diacetyl : en
  • GB334037A - Improvements in or relating to flying machines : en
  • GB334223A - Improvements in the manufacture and production of alcohols from gaseous acetylene hydrocarbons : en
  • SU16359A1 - Pregnancy control : en ru
  • FR688770A - Intense burner for cooking and other uses : en fr
  • US1773847A - Tent : en
  • US1774013A - Sealing paste or compound : en
  • FR688589A - Horseshoe : en fr
  • FR688870A - Letters which can be formed by assembling separate elements to compose advertising texts : en fr
  • FR688595A - Improvements to armchairs and similar seats : en fr
  • FR688928A - Process for coarsening the grain of sulphurous ores during desulphurization : en fr
  • DE503947C - Injection carburetor : de en
  • GB334055A - Improvements relating to mountings for photographs or the like : en
  • GB334138A - Improvements in and relating to bumpers and like shock-absorbing devices for vehicles : en
  • AU2498130B - A striping device for automobiles or the like : en
  • CA303431A - Pattern copying machine : en fr
  • AT118836B - Collapsible chair. : de en
  • CA303288A - Pumping mechanism : en fr
  • FR688518A - Device for transporting liquids : en fr
  • SU16545A1 - Modifying a vertical machine for lapping parts : en ru
  • US1774022A - Four-wheel hydraulic brake for trailers : en
  • US1774196A - Oil-well packing head : en
  • US1774230A - Electric-switch apparatus : en
  • US1773717A - Compressor : en
  • AT118844B - Process for the production of electrodes from metal oxide or metal sponge for primary and secondary elements. : de en
  • CA303380A - Dado forming machine : en fr
  • FR688618A - Device for amplifying the currents triggered by photoelectric cells : en fr
  • FR688622A - Device for the easy use of rolls or bundles of cotton or other similar materials : en fr
  • DE505890C - Machine for emulsifying liquids : de en
  • SU16197A1 - The method of producing mercuric chloride : en ru
  • SU16407A1 - Safety device for woodworking milling machines : en ru
  • US1774270A - Device for holding vehicles : en
  • US1774360A - Game : en
  • US1773875A - Seat mounting : en
  • US1774443A - Vat dyestuffs of the anthraquinone series : en
  • AT118805B - Breathing device with nutrient gas source, breathing bag and reducing valve. : de en
  • AT118871B - Power supply unit. : de en
  • BE370399A - : en fr
  • AT118801B - Containers for cosmetics. : de en
  • BE371919A - : en
  • FR36877E - Preparation from rioin seeds of several qualities of oil : en fr
  • US1774137A - Oil burner : en
  • US1774295A - Air and moisture separator for compressed-air systems : en
  • DE505885C - Process for the production of brown colors on cellulose esters and ethers : de en
  • DE506119C - Machine for inserting stick-shaped objects into paper sleeves : de en
  • DE506138C - Process for preparing blocks for extrusion : de en
  • DK42821C - Swivel seat switch. : da en
  • FR688849A - Device for the easy and instantaneous extraction of corks : en fr
  • CA303379A - Sealed package : en fr
  • CA303383A - Printing block for producing marbleized effects in printed floor coverings : en fr
  • FR688697A - Improvements to heating, lighting, etc., vaporizing and pressure feeding devices : en fr
  • SU16634A1 - Electrostatic shower : en ru
  • DK42829C - Method for producing a fabric suitable for forming a waterproof coating or a waterproof coating. : da en
  • FR688590A - Recording device especially suitable as automatic premium counter : en fr
  • SU16490A1 - Jet jet engine : en ru
  • AU2506030A - Improvements in or relating tothe cleaning of metals : en
  • CA303306A - Radiator heat driven moving toy : en fr
  • CA303348A - Automobile bed : en fr
  • CH141860A - Process for the production of bread which can be used as fodder. : de en
  • SU16622A1 - Machine for chopping sugar heads : en ru
  • US1773831A - Nonglare lens for headlights : en
  • CH142029A - Further training in optical signaling devices. : en fr
  • DE505977C - Multi-stage internal combustion turbine, the jacket of which is cooled by liquid and in which the combustion gases flowing from a higher to a lower pressure stage are cooled by steam : de en
  • DE506113C - Burning apparatus for drawing bung disks : de en
  • GB334102A - Improvements in hot water jugs, teapots, and other similar vessels : en
  • US1773869A - Automatic stop gear for lift cages : en
  • US1774002A - Compression and oil-control piston ring : en
  • US1774272A - Bed and cylinder printing press : en
  • FR688871A - Screen-protected submarine cable : en fr
  • GB334226A - Improvements in pressure controlled valve : en
  • AU2180129A - Improvements in and relating tothe manufacture of rubber articles : en
  • AU2264129A - Improved means applicable for use in wrapping solid bodies such as chocolate, cheese andthe like : en
  • SU16299A1 - Magneto : en ru
  • CA303435A - Burner : en fr
  • DE506043C - Process for separating sulfur and liquids : de en
  • GB334546A - Motor vehicle with low chassis and motor fore-carriage : en
  • GB334187A - Improvements relating to the steering gear of motor cars : en
  • FR688885A - Device for measuring wavelengths : en fr
  • DE505884C - Method and device for the production of waterproof or leather-like fabrics : de en
  • PL12212B1 - Drum brake for vehicles that run on rails. : en pl
  • GB313072A - Treatment of films, spun threads and fabrics made of or containing cellulose esters or ethers : en
  • GB334065A - Improvements in or relating to steam locomotives : en
  • US1774027A - Combined scoop and shovel : en
  • US1774436A - Musical toy : en
  • US1774417A - Distribution and overload protective system : en
  • BE372262A - : en
  • CH142030A - Apparatus for the presentation of advertisements in writing sequence of the individual letters. : de en
  • SU16418A1 - Compasses for drawing spirals : en ru
  • US1774446A - Device for interrupting electric currents : en
  • BE371298A - : en
  • SU16272A1 - Radio reception device : en ru
  • SU16293A1 - Electromagnetic stop : en ru
  • US1774474A - Airfoil control means : en
  • FR688823A - Improvements to the control of the steered wheels of motor vehicles : en fr
  • FR688778A - Machine for threshing fabrics, effects, furs, etc. : en fr
  • GB334093A - : en
  • SU16289A1 - Device for slow start-up of electric motors : en ru
  • US1773858A - Fireplace heating furnace : en
  • US1773991A - Process of purifying zinc ore : en
  • US1774263A - Railway-track structure : en
  • USD81870S - Design for a lace scarf ob similar article : en
  • US1773754A - Gas stove : en
  • US1773795A - Porthole for ships : en
  • US1774011A - Scoring machine : en
  • US1774237A - Index or record cabinet and the like : en
  • SU16184A1 - Device for removing stumps from under peat : en ru
  • SU16243A1 - The support is located between the spring and the bush, allowing the displacement of the body along the axes of the wagon. : en ru
  • SU16304A1 - Electric heat meter : en ru
  • SU16487A1 - Device for regulating the amount of water injected into the cylinder of an internal combustion engine with a pilot ball : en ru
  • US1773742A - Book cover : en
  • US1774400A - Device for collapsing and adjusting split rims of vehicle wheels : en
  • CH141905A - Cylinder carrying at least one flexible sheet at its periphery. : en fr
  • CH141976A - Device for the automatic regulation of a refrigeration system with a centrifugal compressor. : de en
  • DE505755C - Device for grinding rail joints : de en
  • DE505976C - Device for operating diesel engines with highly preheated thick oil : de en
  • DE506192C - Truss pad : de en
  • CA303374A - Machine for forming metal bands : en fr
  • FR688648A - Insecticidal deodorant antiseptic lamp : en fr
  • FR688665A - Process for preparing angle irons, for their assembly by welding, and resulting new product : en fr
  • GB334206A - Photographic roll-film without protective paper strip : en
  • FR36857E - Cutting and welding torch that burns liquid fuels : en fr
  • GB333980A - Improvements in or relating to surgical pads or the like : en
  • DE506193C - Adhesive strips of paper or fabric : de en
  • FR688527A - Further training in coated paper manufacturing : en fr
  • FR688924A - Dish holder : en fr
  • CH142015A - Sanitary napkin. : de en
  • US1774024A - Controlling device for aeroplanes and similar aircraft : en
  • IE11184L - Insulating materials : en
  • CH141823A - High initial strength cement for its manufacture. : en fr
  • CH141813A - Building consisting of an assembly of metal parts. : en fr
  • US1773878A - Piston ring : en
  • US1774362A - Machine for washing meat trolleys : en
  • US1774418A - Pump head : en
  • CH142024A - Gas protective goggles for animals, in particular horses. : de en
  • US1773732A - Molding : en
  • US1774086A - Truck tank : en
  • DE505896C - Device for automatic switching on of the auxiliary turbine in pumps driven by an electric motor and auxiliary turbine : de en
  • PL12240B1 - The gun barrel with a removable bottom plate allows you to change the combat load. : en pl
  • SU16392A1 - Device for feeding on the structure of mortar and brick with the latter being soaked with water : en ru
  • AT118880B - Iron framework wall, especially for high-rise buildings. : de en
  • GB334848A - A new art of making leather articles : en
  • PL12190B1 - Automatic heart rate monitor for milking machines or similar machines. : en pl
  • SU16297A1 - Electric fuse : en ru
  • SU16505A1 - A device for perforation holes and grooves in cardboard boxes : en ru
  • US1774161A - Combined oven and carrier for the treatment of bottles : en
  • DE506082C - Bearing metal : de en
  • GB316210A - Improvements in and relating to printing plates and processes of making same : en
  • CH141815A - Process for preparing mixtures based on a tarry binder intended for the preparation and maintenance of pavements. : en fr
  • CH141851A - Bag for the treatment of articles in dyeing, bleaching, or other baths. : en fr
  • CA303317A - Illuminated automobile licence plate : en fr
  • CA303350A - Centrifugal governor : en fr
  • GB334097A - Ditching machine : en
  • US1773905A - Fabric and method of making same : en
  • DK42808C - Method for continuous production of air yeast. : da en
  • SU16576A1 - Guide for winding machine : en ru
  • CH142037A - Double-acting hydraulic shock absorber device more particularly for motor vehicles. : en fr
  • DE505715C - Device for heating, conveying and filtering liquids : de en
  • US1773851A - Space-covering structure : en
  • SU16176A1 - Gas pressure regulator in gas pipelines : en ru
  • US1773741A - Method of making projectiles : en
  • US1774179A - Swinging pipe joint : en
  • SU16632A1 - X-ray tube : en ru
  • US1773798A - Carrier-current telegraph system : en
  • SU16286A1 - Electric switch : en ru
  • SU16447A1 - Optical system for observing rotating bodies : en ru
  • SU16557A1 - Hand steam grenade : en ru
  • US1774001A - Pressure regulator for pumps : en
  • US1774126A - Chimes : en
  • CH141906A - Automatic mechanism for inking plates or clichés of intaglio printing presses. : en fr
  • FR36895E - Brake Linkage Adjustment System for Railroad Cars and Other Applications : en fr
  • GB310316A - : en
  • GB312582A - Manufacture of new monoazo dyestuffs : en
  • AT118865B - Electric point machine. : de en
  • AT118882B - Device on complete matchstick machines for collecting the matches. : de en
  • DE505968C - Device for producing metal alloys by electrolytic means : de en
  • DE506084C - Motorized cigar punch : de en
  • GB333986A - Improvements relating to bobbins : en
  • CA303467A - Hydraulic brake : en fr
  • DE506135C - Process for the production of a bituminous emulsion : de en
  • GB333957A - Improvements in and relating to the manufacture of porous insulating bodies : en
  • USD81908S - Richard a : en
  • AT118872B - Device for changing the temperature error on induction meters. : de en
  • CA303362A - Clutch : en fr
  • CH141910A - Fireproof container for storing films and other flammable objects. : de en
  • CA303307A - Railway car : en fr
  • DE505854C - Hoist suspension for hinged bucket u. like : de en
  • CA303291A - Step ladder : en fr
  • CA303324A - Joint for steel columns and girders : en fr
  • FR688544A - Luminescence comparison and measurement device : en fr
  • FR688619A - Improvement in the construction of pistons in aluminum or other light alloys : en fr
  • FR688915A - Improvement in torch welding for easily oxidizable metals : en fr
  • GB334075A - Improvements in or relating to packing cases or crates : en
  • FR688904A - Special propeller assembly : en fr
  • SU16604A1 - Armrest for mounting the toilet seat : en ru
  • US1774390A - Hair waver : en
  • AU2515830A - Method of cleaning blast furnace gases : en
  • CH142051A - Apparatus for the production of ammoniacal salts. : en fr
  • DE498563C - Inflatable boat with a sagging, box-shaped, water-impermeable container : de en
  • FR688639A - Bakery and pastry oven, chain, with several baking compartments superimposed and separated from each other by intermediate ceilings : en fr
  • GB334116A - : en
  • FR688867A - Process for the production of sulfurous ring systems : en fr
  • US1774402A - Exercising machine : en
  • CH142058A - Process for the production of a new vat dye. : de en
  • FR36823E - Improvement of sound amplification of talking machines and loudspeakers : en fr
  • AU2181129A - Improvements in electrical transmission systems : en
  • CA303458A - Pneumatic feed mechanism : en fr
  • SU16518A1 - A method of making ground glass with an absorber for animation filming : en ru
  • DE506228C - Dismountable frame for demonstrating and storing paintings or other objects : de en
  • FR36817E - Process for gas production : en fr
  • SU16255A1 - The device for slipping locomotives and cars : en ru
  • US1774288A - Post anchor : en
  • DE505862C - Process for the production of laminated glass : de en
  • DE506046C - Die setting and line casting machine in which a die magazine and a number of triggering devices are arranged independently of one another, and in which a lock is provided which prevents the movement of the magazine in relation to the triggering devices unless the dies are locked in the magazine : de en
  • SU16202A1 - Boiler Circulation Boiler : en ru
  • SU16521A1 - Worn Film Repair Device : en ru
  • AT118889B - Cladding panel for walls or the like. : de en
  • CH141818A - Boilers for hot water and low pressure steam heating, as well as for hot water preparation. : de en
  • CH141878A - Process for the preparation of a blue azo dye. : de en
  • CH141907A - Method and device for storing paper rolls in rotary printing machines. : de en
  • SU16366A1 - Bottle Throat Machine : en ru
  • US1774030A - Pneumatic screw driver : en
  • SU16233A1 - Modification of ice-cutting apparatus : en ru
  • AT118873B - Remote display device for flow meters with square transmitter scale and linear receiver scale using a sliding resistor. : de en
  • AT118883B - Unwinding device for paper supply rolls. : de en
  • FR36854E - Cylinder head of internal combustion engines combined with with a fuel injector : en fr
  • GB334084A - System for the checking of the vis viva of bodies falling with a certain velocity, connected through a line or a flexible chain to a fixed point or to some body falling with less velocity : en
  • CA303302A - Mechanism for vulcanizing tires : en fr
  • GB333933A - Improvements in colour photography : en
  • US1774468A - Strap-end-connecting means : en
  • SU16396A1 - Multisaw tape machine : en ru
  • PL12253B1 - Machine for grinding flax and similar fiber crops. : en pl
  • US1774151A - Conduit outlet box : en
  • US1774231A - Means for producing heat-transfer conduits : en
  • CH141852A - Process for the preparation of a wetting agent. : de en
  • US1774163A - Valve mechanism for automatic train-pipe couplings : en
  • PL12283B1 - Steam generation device in baking ovens. : en pl
  • SU16181A1 - Press for the manufacture of metal rods by the method of Dick : en ru
  • US1774183A - Concentration of minerals : en
  • US1774353A - Folding electric house lamp : en
  • FR688582A - Sealing device for doors, windows and the like : en fr
  • DE506087C - Lubrication pump : de en
  • CA303410A - Process and apparatus for making flowed films and sheets : en fr
  • PL12281B1 - Tool for loosening and digging soil with a double-edged oscillating blade. : en pl
  • SU16370A1 - Screw plug : en ru
  • US1773903A - Speed-changing mechanism : en
  • SU16541A1 - Surface grinder : en ru
  • PL12187B1 - The device for splashing. : en pl
  • SU16482A1 - Electrocution Device for Rats and Mice : en ru
  • SU16588A1 - Wine Dish Container : en ru
  • US1773985A - Power-transmitting and speed-regulating gear : en
  • FR688883A - Process and product for improving the conditions of flammability and combustion of a detonating mixture : en fr
  • FR688937A - Cigarette box : en fr
  • SU16578A1 - Brake adjustment to skis : en ru
  • US1774239A - Record cabinet : en
  • US1774399A - Process for making nonalcoholic beverages : en
  • DE505959C - Process for the production of rubber objects with decorative stripes : de en
  • GB317088A - Process and apparatus for saponification of cellulose acetate solutions : en
  • SU16502A1 - Spool holder : en ru
  • US1773953A - Process of cleaning metal articles : en
  • US1773882A - Self-lubricating fan : en
  • US1774052A - Extension haystacker : en
  • BE371903A - : en
  • AU2298429A - Fire extinguishing means and method : en
  • CH142028A - Feedback device for electrical switchgear. : de en
  • CA303412A - Photographic printing by imbibition : en fr
  • CH141880A - Process for the oxidation of leuco compounds of the triarylmethane series. : de en
  • US1773930A - Oil-storage tank : en
  • US1774392A - Apparatus for conveying magnetic material : en
  • CH141869A - Process for the production of nitrogen-containing condensation products from acetylene and ammonia. : de en
  • FR36806E - Sash window frames refinements : en fr
  • AT118857B - Pocket evaporator with flooding operation for small refrigeration machines. : de en
  • CA303474A - Clamp carrier : en fr
  • DE505844C - Clamping strips for expanding footwear : de en
  • FR688857A - Process for the preparation of a fertilizer containing urea and calcium saltpeter : en fr
  • FR688664A - Advanced training in orientable cranes : en fr
  • DE506114C - Device for copy milling any shaped body : de en
  • GB308802A - Improvements in and relating to apparatus for producing changing picture-surfaces for any illumination : en
  • US1773924A - Method of manufacturing tubular articles : en
  • SU16308A1 - Device for preventing the melting of carbon holders in an electric arc lamp : en ru
  • US1774020A - Pressed-metal vehicle door : en
  • AU2469630B - Method of and means for converting the electric are into an elongated flame : en
  • US1773916A - Sintering machine : en
  • US1774232A - Filter medium and body formed therefrom : en
  • BE372067A - : en fr
  • DE506197C - Seating and reclining furniture that can be folded into a room niche : de en
  • US1773936A - Apparatus for home flying instructions : en
  • CA303372A - Wiener roaster : en fr
  • CA303289A - Pump jack : en fr
  • CA303290A - Step ladder : en fr
  • CH141902A - Envelope. : de en
  • FR688739A - Improvements to devices for charcoal carbonization : en fr
  • GB308801A - Improvements in sound reproducing apparatus, such as loud-speaking telephonic receivers : en
  • FR36861E - Improvements to the making of horseshoe nails : en fr
  • SU16448A1 - Metal thermometer : en ru
  • FR688716A - Flange gasket for pipes : en fr
  • FR688839A - Gun for providing fragile objects such as sand molds with a coating obtained by spraying a material in the form of a cloud, or for similar applications : en fr
  • DE505944C - Pneumatic pressure belt : de en
  • DE506097C - Device for trimming objects of all kinds made of chocolate or similar mass : de en
  • SU16192A1 - Apparatus for evaporation of solutions with simultaneous release of crystals formed : en ru
  • GB333953A - Improvements relating to ignition apparatus for internal combustion engines : en
  • FR688738A - Piston improvements for internal combustion engines : en fr
  • GB316211A - Improvements in or relating to the manufacture of engraved printing rollers for fabrics and the like : en
  • GB334126A - Improvements in roller mills for soap and other plastic substances : en
  • FR688913A - Improvements to central battery type switching systems : en fr
  • DE505932C - Device for separating fly ash from flue gases : de en
  • FR688553A - Device for synchronizing phonographs and cinematographs : en fr
  • GB334002A - Process for rendering irradiated ergosterine stable : en
  • GB334070A - Improvements in or relating to gas burners : en
  • FR688850A - Improvements to two-stroke internal combustion engines : en fr
  • US1774352A - Air cleaner : en
  • US1774493A - Double demodulation receiver : en
  • FR688941A - Combined milling and drilling machine : en fr
  • US1774159A - Rock crusher : en
  • DE506035C - Device for guiding the mandrel bar from Rohrstossbaenken : de en
  • US1774289A - pasinski : en
  • AU2480930A - Improvements in heating system for coking retort ovens : en
  • SU16595A1 - Heater for air preheating in dryers : en ru
  • CA303394A - Plumbing trap : en fr
  • CH141960A - Cell centrifugal pump with circulating auxiliary liquid. : de en
  • SU16625A1 - Hook or loop attachment : en ru
  • FR688925A - Intermittent advertising mirror : en fr
  • CH141974A - Thermostat device for cold rooms cooled by refrigeration devices. : de en
  • DE506162C - Microphone : de en
  • GB313051A - Improvements in cooking pots or digesters : en
  • DE506142C - Heating rings for smoldering : de en
  • DK42833C - Device for individual Fine tuning of Group Capacitors. : da en
  • US1774369A - Internal-combustion engine : en
  • USD81905S - Design for a textile fabric : en
  • US1774338A - Sliding car : en
  • DE505824C - Process for the production of a dense, uniform rubber coating on metals by electrophoresis : de en
  • DE505962C - Device for airtight closure of the discharge from Roestschachtoefen : de en
  • PL12179B1 - : en pl
  • SU16398A1 - Wood saw : en ru
  • US1773724A - Process of producing variated surface effects on rubber articles : en
  • US1774014A - Cap and shell fastening : en
  • DE506018C - Firedamp-proof timer : de en
  • DE506122C - Centrifugal machine unit according to the main patent 480 290 for hydraulic storage power systems : de en
  • US1774097A - Pocket cinematograph : en
  • AT118859B - Broadcast receiving device. : de en
  • SU16586A1 - Lead filling : en ru
  • SU16291A1 - Automatic solenoid pushbutton minimum switch : en ru
  • CH141939A - Process for the production of nails, in particular horseshoe nails from endless wire, using a four-jaw press. : de en
  • US1773899A - Scale magnifying attachment for rulers : en
  • US1774081A - Self-locking nut : en
  • SU16313A1 - Manual electric incandescent lamp : en ru
  • SU16601A1 - Clarifier for water purifier : en ru
  • FR688583A - Device for proportional copying of drawings : en fr
  • GB334852A - Improvements in or relating to high frequency choking coils : en
  • SU16284A1 - Electrical junction box : en ru
  • US1774186A - Rock-drilling mechanism : en
  • GB334083A - Improved fuel injection valve for internal combustion engines : en
  • USD81866S - Paul cbicchio : en
  • BE371588A - : en
  • DE504455C - Daylight mirror advertising device : de en
  • DE505910C - Circuit arrangement in telephone systems for supplying pipe devices : de en
  • SU16349A1 - Stripping device for facial skin : en ru
  • US1773792A - Animal poke : en
  • CH142017A - High frequency medical apparatus. : de en
  • CA303451A - Flame spreader : en fr
  • GB312916A - Improvements in processes for the synthesis of hydrocarbon fuels, and for the cracking and hydrogenation of heavy hydrocarbons : en
  • SU16277A1 - Dry galvanic battery type Leklanche : en ru
  • SU16303A1 - Electric meter : en ru
  • SU16571A1 - Adaptation to tape and buckling machines of flax production for protection against breaking of gears and worms when sticking combs and for turning off at atom only one head : en ru
  • BE368666A - Sandblasting decoration process : en fr
  • DE505927C - Process for the distillation of raw montan wax : de en
  • GB333985A - Improvements in electrodes or welding rods for use in the process of electrically welding or depositing metals : en
  • US1773911A - Concentrating mechanism : en
  • USD81873S - Design for linoleum or similar hard-surfaced floor covering : en
  • CA303424A - Process of preparing moth proof articles : en fr
  • CH141928A - Device for the transport one by one of the discs in a talking machine. : en fr
  • SU16592A1 - Mobile crane platform for multi-storey warehouses, etc. : en ru
  • US1773888A - Storage apparatus : en
  • FR688696A - Winding and unwinding device : en fr
  • GB333943A - Improvements in furnace roofs : en
  • AT118850B - Television equipment. : de en
  • BE371873A - Electric cable : en fr
  • CH141923A - Device for increasing the sensitivity and setting speed of electrical apparatus for registration or contact with periodic retention of the moving system. : de en
  • CH141999A - High voltage capacitor. : de en
  • DE506212C - Projector : de en
  • FR36883E - Sound enhancer device for clocks : en fr
  • FR688661A - Improvements made to protective devices to prevent overcurrents when closing and opening electrical circuits : en fr
  • GB334119A - Improvements in means for minimising the rolling & pitching of ships : en
  • CA303389A - Flare releasing mechanism : en fr
  • CH141836A - Foot and bed warmers. : de en
  • DE496000C - Nozzle for compressorless fuel injection in internal combustion engines : de en
  • DE505835C - Rigid cage for roller bearings : de en
  • FR688555A - Process for the manufacture of bandages, support bands, corsets, bras, belts and the like for surgical or orthopedic uses : en fr
  • AT118802B - Device for generating electrical vibrations without harmonics. : de en
  • US1774262A - Lettering and drawing pen : en
  • US1774329A - Cage for cylindrical rollers : en
  • AT118808B - Fountain pen. : de en
  • AT118839B - Plansifter. : de en
  • DE505930C - Process for the utilization of residues from oil refining : de en
  • DE505965C - Process for separating purified aluminum from its alloys : de en
  • CA303395A - Manufacture of upholstery fabrics : en fr
  • CH141917A - Firearm. : en fr
  • DE505683C - A cleaning device consisting of a ring brush for the heads of oven heating pipes : de en
  • DE506088C - Screw-down valve : de en
  • CA303437A - Electric condenser : en fr
  • AU2001129A - Improvements in and relating to dye sticks andthe like : en
  • AU2177029A - Improvements inthe manufacture of artificial foods for farm stock : en
  • CA303296A - Telegraph pole reinforcement : en fr
  • CA303366A - Car heater : en fr
  • FR688879A - Improvements to current rectifiers : en fr
  • FR688908A - Magneto : en fr
  • SU16211A1 - Evaporator : en ru
  • SU16435A1 - Liquid metering device : en ru
  • USD81889S - Isidor rosenblatt : en
  • SU16355A1 - Machine for stripping bast from kenaf stalks : en ru
  • BE372373A - : en fr
  • CH141968A - Cooled valve for internal combustion engines. : de en
  • US1774200A - Shoe-tree : en
  • CA303298A - Mudguard for vehicles : en fr
  • US1774071A - Automobile construction : en
  • AU2475430A - Centrifugal pump : en
  • CA303423A - Vulcanization accelerator : en fr
  • US1774198A - Helper-spring construction : en
  • SU16269A1 - Tube generator : en ru
  • DE506209C - Electrically operated three-phase gyro, the rotor of which rotates around the stator : de en
  • PL12196B1 - Automatic coupling for railway carriages. : en pl
  • US1773974A - Film : en
  • FR36885E - Improvements to starters for internal combustion engines : en fr
  • GB313042A - Improvements in blow pipe burner devices for cutting holes in metal : en
  • US1774312A - Refrigerating apparatus : en
  • US1773716A - Joint for conductor cables : en
  • US1774051A - Record-controlled machine : en
  • US1774459A - Compass : en
  • USD81878S - Design for an embroidered lace : en
  • SU16212A1 - Engine piston : en ru
  • SU16525A1 - Fire extinguisher : en ru
  • AT118818B - Process for the production of electrolyte iron. : de en
  • AU2515330A - Electric heating elements : en
  • BE371744A - : en fr
  • CA303340A - Method of treating fish : en fr
  • SU16411A1 - Roof Shank Machine : en ru
  • SU16523A1 - Hydraulic speed controller : en ru
  • SU16420A1 - Pantograph : en ru
  • US1773750A - Locomotive smoke box : en
  • US1774025A - Electric signaling system and apparatus : en
  • US1774301A - Air cleaner : en
  • US1773914A - Chaffer : en
  • CH142006A - Illuminated street or house number sign. : de en
  • DE506205C - Riving knife made of metal : de en
  • FR688698A - Connection method for semi-automatic secondary substation installations : en fr
  • US1774265A - Safety door for switchboards : en
  • SU16342A1 - Apparatus for producing acetylene with automatic carbide feed : en ru
  • US1774211A - Apparatus for the continuous automatic discharge of mud from steam boilers and heaters of liquids : en
  • PL12195B1 - Method of processing wooden rods for training rifle projectiles. : en pl
  • PL12271B1 - A stopping device for the drive of hoisting machines by an asynchronous motor. : en pl
  • US1774138A - Compressor control device : en
  • CA303428A - Push pull frequency doubler : en fr
  • CH141849A - Sewing machine. : de en
  • AT118846B - Applicator for liquid make-up or the like. : de en
  • AU2438029A - Improvements in or relating to resistances : en
  • CH141922A - Device for recording the duration and timing of events. : de en
  • SU16537A1 - Submarine boat : en ru
  • US1774347A - Connecter for necklaces and the like : en
  • US1774067A - Rotary brush : en
  • FR688621A - Receiver and transmitter station for wireless telegraphy and telephony : en fr
  • GB334510A - Improvements in or relating to the metallisation of electric non-conducting and/or inert base materials : en
  • US1774306A - Continuous heating furnace : en
  • SU16193A1 - Method of removing gases from feedwater for steam boilers : en ru
  • US1773813A - Indoor putting green : en
  • US1774049A - Detachable refrigerator cabinet : en
  • US1773919A - Gas wateb heateb : en
  • CH141966A - Fuel pump for multi-cylinder injection internal combustion engines. : de en
  • US1774299A - Container : en
  • US1774398A - Paper-coating mechanism and process of coating paper : en
  • DE505936C - Circular knitting machine with thread guides : de en
  • DE506165C - Electromagnet for telecommunications, especially for telephone systems : de en
  • FR688940A - Shutter for motion picture projection machines and dark rooms : en fr
  • GB334136A - Improvements in or relating to means for facilitating the fitting of shoes : en
  • FR688764A - Improvements to starters for internal combustion engines : en fr
  • FR688947A - Improvements to horticultural frames and similar devices : en fr
  • GB334212A - Improvements in or relating to soil pipes : en
  • SU16636A1 - The method of measuring the maximum or minimum voltage amplitude : en ru
  • US1774065A - Building block : en
  • US1774114A - Steam desuperheater : en
  • PL12208B1 - Rubber sole. : en pl
  • SU16534A1 - Bottle stopper : en ru
  • FR36892E - Aseptic bung device for emptying drums : en fr
  • FR688830A - Improvements made to supports or fabrics with soft fillings : en fr
  • GB334024A - Improvements in connection with manholes for use with disconnecting boxes and the like : en
  • CA303477A - Lasting machine : en fr
  • FR688515A - Textile oil refinements : en fr
  • FR688713A - Process for the transformation of olefins into other hydrocarbons : en fr
  • US1773793A - Permanent magnet : en
  • US1774042A - Gummed-tape dispenser : en
  • DE506230C - Production and reproduction of plastic films : de en
  • SU16580A1 - Manual machine (vice) for forming bricks : en ru
  • US1774324A - Composite product and method of making same : en
  • CH141980A - Squirrel-cage armature motor with magnetic cores in the shape of a ring. : de en
  • US1774149A - Lubrication : en
  • US1774409A - Floor-waxing device : en
  • SU16223A1 - Rubber Roller for Ink Rolling in Printing Machines : en ru
  • US1774274A - Lighting fixture : en
  • CH141951A - Ring spring with rings that are only subjected to tension or compression. : de en
  • AU2475430B - Centrifugal pump : en
  • CA303337A - Ironing device : en fr
  • CA303441A - Device for moving picture projectors : en fr
  • CH141820A - Heater. : de en
  • CH141828A - Secondary draft regulator. : de en
  • US1773887A - Method of producing printing plates : en
  • PL12266B1 - Self-propelled firearm with the breech tilted towards its holder. : en pl
  • CH142013A - Device for stereoscopic X-ray recording of periodically moving organs of the human or animal body. : de en
  • PL12292B1 - The method of treatment by means of a liquid rayon in strands. : en pl
  • SU16551A1 - Elastic rubber lacing etc. ribbons, laces, etc. for shoes and other items of clothing : en ru
  • SU16568A1 - Sound device for determining the location of non-body batteries : en ru
  • SU16500A1 - Attachment to sewing machines for zigzag stitch : en ru
  • SU16582A1 - The method of manufacturing plates and fittings for thermal insulation : en ru
  • US1774473A - Airplane-empennage construction : en
  • USD81863S - Lincoln barker : en
  • CA303397A - Motor vehicle window : en fr
  • DK42802C - Point to Rifles. : da en
  • SU16345A1 - Leather stretch frame : en ru
  • CH141982A - Device for reversing multi-phase induction motors fed from a single-phase network. : de en
  • AT118832B - Membrane for funnel-free speakers or the like (large-area membrane). : de en
  • US1774255A - Window-screen hanger : en
  • DE505861C - Machine for the production of endless thin films from cellulose derivatives : de en
  • CH141856A - Ladies hat, resp. Child hat. : de en
  • SU16300A1 - The form of execution described in the patent for c. swith No. 31494 device for switching capacitors from parallel connection to series : en ru
  • USD81897S - teagtte : en
  • SU16498A1 - Fitting to a bolt cutter for cutting dies : en ru
  • SU16307A1 - A method of manufacturing bodies consisting of a single metal crystal with a high melting point : en ru
  • BE371867A - Further training in apparatus and methods for treating carbonaceous and other materials. : en fr
  • US1773927A - Waste receptacle : en
  • US1774339A - High-tension ignition amplifier : en
  • AU2834130A - Improvements in luminous electric discharge tubes : en
  • CA303359A - Method of electrolysis : en fr
  • SU16306A1 - Instrument for indicating the resonance of oscillating circuits : en ru
  • AT118892B - Drive for the main shaft of looms. : de en
  • DE505832C - Diesel engine : de en
  • AU2507130B - Improvements in propellers, pumps and fans : en
  • US1773743A - Tension roll : en
  • AU2176429A - An improved ring barking tool : en
  • DE505314C - Fur : de en
  • DK42801C - Grinding stone with Holder for Grinding tools and Method for its manufacture. : da en
  • GB318131A - Improvements in foundry moulding machines : en
  • GB334013A - Combined sparking plug and heater for facilitating the starting of internal combustion engines : en
  • FR688562A - Mechanical device performing circular oscillations : en fr
  • GB334216A - Improvements in or relating to road vehicles : en
  • SU16593A1 - Device for feeding small portions of highly flammable and easily volatile liquids from a closed container : en ru
  • FR688743A - Process for manufacturing cane seats, backrests and other similar items : en fr
  • PL12215B1 - A device for winding measuring tapes, : en pl
  • GB334118A - Improvements in detachable wheel mountings for cycles : en
  • CA303433A - Locomotive booster : en fr
  • CH141979A - Double-layer alternating current winding. : de en
  • US1773864A - Mausoleum : en
  • US1774403A - Process of producing fiber of high alpha cellulose content : en
  • US1774040A - Chemical decomposition of crude potash salts : en
  • USD81896S - Design foe : en
  • US1773995A - Transfer valve : en
  • US1774373A - And alfred osolin : en
  • CA303386A - Jolt packing machine : en fr
  • CA303405A - Cathode ray tube : en fr
  • CH142064A - Process for the production of a pharmaceutical preparation. : de en
  • DE505775C - Horizontal chamber furnace for the distillation of solid fuels : de en
  • US1773960A - Machine for assembling screw caps and containers : en
  • AT118856B - Protective device for windings of electrical machines against frame closures. : de en
  • FR688572A - Device for the manufacture of building stones comprising a large number of transverse openings : en fr
  • CH141861A - Process for the production of a baking aid containing diastase. : de en
  • PL12177B1 - Bearing for rotary kilns, coolers, tumble dryers or similar devices. : en pl
  • SU16318A1 - Electric immersion heater : en ru
  • SU21964A1 - A device for making ravioli, pies, etc. products : en ru
  • US1774130A - Starting switch : en
  • US1774193A - Bubbler tip : en
  • US1774286A - Column connection : en
  • CA303456A - Production of narrow curvilinear elastic fabrics : en fr
  • CH141990A - AC transmission line with compensation devices for voltage regulation. : de en
  • US1773857A - Machine for making paving brick : en
  • US1774396A - Piston : en
  • CH141996A - Resistance element with a conductor wound bifilar on a carrier. : de en
  • AU2305029A - Dispersion intensifier for sources of light : en
  • BE371573A - Ticket counter with counting reel : en fr
  • CH141844A - Ring loom for spinning or twisting fibers or threads, natural or artificial. : en fr
  • DE505935C - Hook needle knitting machine : de en
  • DE506029C - Method and device for knotting in pile threads : de en
  • FR688600A - Calculator : en fr
  • FR688776A - Box for dispensing wound dressings : en fr
  • GB334146A - Improvements in apparatus for automatically establishing alternate vacuum and atmospheric pressure in two conduits : en
  • US1773785A - Electrooptical system : en
  • US1773931A - Hammer : en
  • US1774175A - Variable ratio gear : en
  • US1773859A - Signaling device for autos : en
  • AT118879B - Method of joining the ends of metal cloths and metal fabrics. : de en
  • CH141964A - Two-stroke gas engine. : de en
  • CH141969A - Electrical switching device for starting diesel vehicle engines. : de en
  • SU16251A1 - Air distributor for single-wire automatic air brake : en ru
  • US1773815A - Support for brackets and the like : en
  • US1773946A - Filling machine : en
  • US1774131A - Dispenser and lighter for cigarettes and cigars : en
  • DE477098C - Device for the vertical conveying of bulk goods : de en
  • DE506015C - Fancy thread : de en
  • SU16376A1 - Safety device for trolley moving along an inclined path : en ru
  • DE506009C - Device for the production of stiff toe caps for footwear composed of several layers : de en
  • SU16462A1 - A portable machine for guiding the movement of agricultural machines and implements installed on it : en ru
  • SU16506A1 - Glueing device for cigarette packs on piling machines : en ru
  • US1774447A - Sorting or distributing apparatus : en
  • SU16301A1 - Device for automatically controlling the excitation of a dc generator : en ru
  • SU16629A1 - Bottom tube : en ru
  • CA303329A - Artificial hand : en fr
  • US1774375A - Circuit closer for right and left turn signals : en
  • US1774222A - Belt : en
  • US1773981A - Television receiving system : en
  • AT118878B - Claw plate for wood connections. : de en
  • DE505562C - Matrix setting and line casting machine with several superimposed magazines forming a unit, one of which is always in the working position : de en
  • FR688653A - Pump for withdrawing liquids from narrow orifice containers : en fr
  • US1774342A - Aircraft : en
  • US1774358A - Table decoration : en
  • GB334209A - : en
  • DE505897C - Machine for needling preprinted sheets : de en
  • GB334143A - Improvements in or connected with laminated springs for motor vehicles and such like : en
  • GB334219A - Improvements in or relating to telephone systems : en
  • CH141872A - Process for the preparation of acetone. : de en
  • CA303279A - Manufacture of ethylalcohol-gel : en fr
  • CH142050A - Device for opening and closing compressed or liquefied gas capsules. : en fr
  • DE505946C - Device for keeping compresses warm and moist for local body treatment : de en
  • FR688757A - heavy oil spray equipment for engine carburetors : en fr
  • GB334122A - Improvements in or relating to web printing and folding presses : en
  • DE505563C - Saddle for bicycles, motorcycles and similar vehicles : de en
  • PL12261B1 - Additional device for field gun sights. : en pl
  • US1774044A - Filter casing and process of operating the same : en
  • US1774128A - Toy locomotive : en
  • US1774199A - Tonneau construction : en
  • US1774441A - Shirt detachably combined with alpha collar : en
  • CA303284A - Apparatus for producing acid proof covering layers on etching plates : en fr
  • CH141956A - Protective sleeve for pipe insulation. : de en
  • PL12223B1 - Device for stringing tennts rockets. : en pl
  • CH141863A - Device for loosening and distributing the tobacco on cigarette tamping machines. : de en
  • DE486483C - Device for spreading cut tobacco for cigarette machines : de en
  • CA303300A - Advertising change tray : en fr
  • CH141900A - Process for the production of wood grained papers. : de en
  • US1773816A - Apparatus for measuring granular materials volumetrically : en
  • US1774045A - Slide for playgrounds : en
  • SU16336A1 - Controller gt : en ru
  • CA303453A - Lamp wick : en fr
  • DE505612C - Braking circuit for direct current series motors : de en
  • DE505742C - Device for developing photosensitive papers by the action of gases : de en
  • SU16226A1 - The method of extraction of metal from m in the hearth of open-hearth furnaces : en ru
  • SU16302A1 - Device for automatic parallel connection of AC synchronous machines : en ru
  • US1774275A - Time-controlled apparatus : en
  • CA303316A - Continuous cooker for fish reduction : en fr
  • DE506105C - Machine for grinding and polishing centrically rotating cylinders, especially crankshaft journals : de en
  • FR688578A - Luminous flux alternator device in fixed or animated projection devices : en fr
  • SU16385A1 - Air humidifier : en ru
  • SU16584A1 - Modification of the device described in patent for c. swith No. 25559, device for automatic unloading of material-burning shaft furnaces : en ru
  • US1773749A - Piston ring : en
  • US1773871A - Convertible garter : en
  • AT118823B - Foldable hood, in particular for truck driver seats and for small passenger cars. : de en
  • BE371715A - Improvements relating to acoustic arms for grammophones : en fr
  • FR688882A - Spindle with its control for spinning, twisting, milling machines, etc., textile fibers : en fr
  • CH142023A - Fire extinguishing device. : de en
  • SU16425A1 - Sliding bore gauge : en ru
  • CH141975A - Circulating heat exchange device for refrigeration machines. : de en
  • GB334178A - Process of and apparatus for making acetylene and other products : en
  • SU16263A1 - Selector calling device : en ru
  • SU16234A1 - Device for digging m under telegraph poles : en ru
  • US1773975A - Production of new or improved fabrics or articles : en
  • US1774472A - Cooling means for airplane engines : en
  • SU16377A1 - Mine Cage Buffer : en ru
  • CH142052A - Process for the preparation of p-cresol. : de en
  • FR36811E - Improvements in the manufacture of an aliphatic compound : en fr
  • FR36881E - Device for controlling ignition and power supply of internal combustion engines : en fr
  • GB313011A - Improvements in and relating to protective arrangements for electric circuits : en
  • SU16228A1 - Portable chamber for cooling metal products after welding : en ru
  • SU16236A1 - Apparatus for pulling protective shields out of snow or sand and carrying them : en ru
  • US1774221A - Polishing compound : en
  • DE506188C - Device for the movable, lateral connection of a metallic smoke duct to a brick chimney : de en
  • GB315392A - : en
  • GB334008A - Improvements in safety lamps for coal mines, garages, sewers or the like : en
  • GB334085A - Bracket for supporting electric motors : en
  • CH141855A - Trim for suspenders. : en fr
  • CH141931A - Sound box for speech and similar apparatus. : de en
  • CH142005A - Method and device for lighting with a constant play of colors. : de en
  • SU16395A1 - Sawing machine : en ru
  • US1774173A - Hat-pouncing machine : en
  • FR688824A - Nozzle for dust extractor : en fr
  • FR688926A - Hosiery needle : en fr
  • CH142044A - Device on axle bearings of railway vehicles to prevent hot runners by means of melting plugs. : de en
  • CA303358A - Wagon tipping apparatus : en fr
  • AT118820B - Process for the production of an opened whole-grain bread from ground cereal fruits. : de en
  • CA303416A - Multiple unit vacuum pump : en fr
  • FR688525A - Process for manufacturing balls for billiards and similar games : en fr
  • BE371891A - : en
  • CH141945A - Molding process. : en fr
  • GB315322A - Packing case : en
  • GB334222A - Improvements in and relating to carburettors : en
  • CH141942A - Tool for removing play occurring in the seats of ball bearings. : en fr
  • SU16590A1 - Device for transporting trashmen : en ru
  • US1774084A - Rotary bit : en
  • US1774266A - Variable-stroke tool : en
  • US1774404A - Flying machine : en
  • DE505736C - Impact mill for grinding all kinds of goods : de en
  • FR688658A - Application of magnetostriction to vibrating devices : en fr
  • CH141941A - Machine for forming the screw threads of threaded parts. : en fr
  • CA303390A - Airplane emergency flotation gear : en fr
  • CA303422A - Process and apparatus for treating solids : en fr
  • CA303434A - Booster equipment for locomotives : en fr
  • US1774244A - Oil stove : en
  • FR688651A - Discharge device with interception of the feed flow for storage tanks for washing water in sanitary installations : en fr
  • FR688754A - Improvements made to the supports of objects to be exhibited, in particular those for jeweler's displays : en fr
  • GB317783A - New hydraulic binding medium : en
  • GB334131A - Improvements in and relating to alternating current potentiometers : en
  • IE11407L - Fish steaks. : en
  • PL12228B1 - A method of dissipating heat generated by sliding in hydraulic couplings in the form of pumps. : en pl
  • GB334078A - Improvements in or relating to door operating and fastening appliances : en
  • SU16481A1 - A device for collecting caterpillars from plants : en ru
  • US1773908A - Forming machine : en
  • DE505869C - Control device for air brake cylinders, especially for motor vehicles : de en
  • DE505989C - Round edge, bending and bolstering machine : de en
  • FR688856A - Method and device for cleaning the intermediate discs of centrifuge bowls : en fr
  • GB334234A - Method of electrical television : en
  • FR688599A - Process for sealing bodies or glass plates in reinforced concrete carcasses : en fr
  • GB334049A - Apparatus for severing a circumferential spue fin from a moulded spherical article of rubber, gutta percha or like material : en
  • DE506006C - Heel holder : de en
  • GB334563A - Improvements in or relating to the production or treatment of materials made of or containing cellulose esters or ethers : en
  • DE505795C - Process for cleaning collecting electrodes : de en
  • DE505619C - Cross-talk attenuator with immediate reading : de en
  • DE505638C - Frequency-dependent induction relay with two excitation windings, each of which is connected to a capacitor : de en
  • DE506231C - Control device for film flow in cinematographic apparatus : de en
  • FR688838A - Method and apparatus for the distillation of tar : en fr
  • GB312919A - A process for preparing pyridyl alkines and piperidyl alkines : en
  • US1774307A - Closure fastener : en
  • DE505772C - Drying device for mixed fine and coarse goods : de en
  • DE505838C - Device for the transmission of pressure pulses : de en
  • DE506153C - Delete key device on typewriters with tabulator : de en
  • GB334056A - : en
  • FR688799A - Toothbrush : en fr
  • DE505857C - Electrical transmission of signals or the like by means of alternating current of speech frequency Iaengs power transmission lines with neutral conductor : de en
  • SU16279A1 - Method of making resistors for electric heaters : en ru
  • SU16426A1 - Apparatus for applying a plan according to tachymetric survey : en ru
  • SU16488A1 - Internal combustion turbine : en ru
  • DK42846C - Box for Cigarettes and similar Items. : da en
  • FR36801E - Device for tensioning the warp threads on the pleated side of the piped braid during weaving : en fr
  • FR688614A - non-reusable breeding tag for tagging small animals : en fr
  • GB334108A - Improvements in, or relating to, percussive tools : en
  • US1774340A - Mill for grinding cocoa : en
  • FR688701A - Road map unwinder for motorists : en fr
  • FR36837E - Improvements to resinous products and their preparation processes : en fr
  • FR688505A - Improvements to coin dispensing machines : en fr
  • FR688538A - Method and apparatus for purifying gases produced in light gasifiers : en fr
  • US1774208A - Drying kiln : en
  • USD81864S - Design for a vehicle tail lamp : en
  • FR688751A - Improvements made to lighting devices such as those intended for advertising : en fr
  • FR688755A - Improvements to the coloring of textile materials : en fr
  • GB334089A - Improvements in compound transparent sheets particularly for wind screens for vehicles : en
  • FR688717A - Hygienic central heating device : en fr
  • CH141835A - Savings cooker. : de en
  • BE372090A - : en
  • CA303310A - Full-speed centrifuge : en fr
  • DE505925C - Method and device for the ignition of mercury vapor rectifiers which have an ignition anode fixed over the mercury cathode surface, and both of which temporarily contact the ignition anode and cathode mercury with the aid of a device that hurls a mercury beam under pressure against the ignition anode : de en
  • DE506054C - Typewriter with a replaceable platen : de en
  • FR36891E - Apparatus for extracting juice, e.g. grapes : en fr
  • FR688522A - Headlight or projector for motor cars and other vehicles : en fr
  • CA303426A - Radio multiplex transmission and reception system : en fr
  • AT118822B - Agitator for cheese making kettle. : de en
  • US1773921A - Flying apparatus : en
  • CH141970A - Fuel injection device on internal combustion engines. : de en
  • CA303436A - Shaft lubrication : en fr
  • PL12289B1 - : en pl
  • US1773958A - Telegraphic receiving apparatus : en
  • US1774098A - Combination locked switch : en
  • USD81894S - Chables p : en
  • SU16368A1 - Hammock : en ru
  • CA303365A - Wheel puller : en fr
  • CH141946A - Plucking machine for plucking horsehair, seaweed and other plucked goods. : de en
  • CH141868A - Process for the preparation of a complex compound containing phosphorus, tungsten and molybdenum. : de en
  • CA303356A - Electrical induction heater : en fr
  • GB334113A - Folding roofing for vehicles with fixed lateral walls : en
  • AU2315229A - Improvements in orin connection with liquid measuring and dispensing apparatus : en
  • US1773796A - Curtain rod : en
  • US1773923A - Viscose complex : en
  • USD81871S - Design for a hall rack : en
  • US1774021A - Valve seat : en
  • SU16275A1 - Tube radio : en ru
  • US1773879A - Sheet-feeding mechanism : en
  • US1774026A - Transmission control : en
  • USD81890S - Isidor rosenblatt : en
  • US1774482A - Rock-drilling mechanism : en
  • BE372058A - : en
  • DE505729C - Machine for milling screw-shaped grooves with changing pitch and depth in cylindrical control bodies : de en
  • US1774048A - Hydraulic coupling and change-speed gear : en
  • PL12239B1 - Automatic rifle. : en pl
  • USD81906S - Design for a textile fabric : en
  • US1773982A - Door-locking device for demountable bodies : en
  • US1774047A - Log-transferring device : en
  • US1774213A - Electromagnetically-controlled hydraulic governor for electric and other arc furnaces : en
  • DE506019C - Drum mixer consisting of two bowls rotating around a horizontal axis : de en
  • FR688501A - Chocolate manufacturing process : en fr
  • SU16563A1 - Device for transmitting readings on the position of the level of liquid in the tank : en ru
  • SU16618A1 - Hydraulic servomotor for propeller turbine with forced-turning blades : en ru
  • SU16261A1 - Speaker : en ru
  • SU16264A1 - Device for actuating a relay connected to a telegraph circuit using a direct current circuit : en ru
  • SU16640A1 - Vertical Lapping Machine : en ru
  • US1774445A - Carburetor for internal-combustion engines : en
  • PL12202B1 - A method of obtaining elastic, vulcanizable mass. : en pl
  • SU16494A1 - Modification described in patent for by c. swith № 51458 disk crane : en ru
  • AU2123529A - Process forthe production of artificial compositions fromthe condensation solutions of urea, thiourea or their derivatives and aldehydes, especially formaldehyde : en
  • DE464601C - Working method for mixture-compressing internal combustion engines with self-ignition : de en
  • DE505922C - Voltage regulating transformer with two wound core parts that can be longitudinally displaced against each other : de en
  • FR688644A - Principle of stabilization of an airboat : en fr
  • GB334210A - Improvements in signs : en
  • US1774308A - Post-pulling device : en
  • USD81887S - Design fob a mounting foe jewels : en
  • SU16443A1 - Actinograph : en ru
  • US1773832A - Automatic paper-making process and apparatus : en
  • US1773817A - Pilot-controlled gas valve : en
  • US1774294A - Aural motor knock detector : en
  • CA303285A - Axe blade cover : en fr
  • US1774361A - Locomotive truck : en
  • US1773829A - Piston : en
  • US1774018A - Process for the preparation of magnesium bichromate : en
  • US1774442A - Electrically operated drawer : en
  • SU16239A1 - Modifying self-unloading trolleys : en ru
  • US1774061A - Control mechanism for open-side planers : en
  • FR688531A - grape paste case for lips : en fr
  • FR688872A - light tube electrode and manufacturing process thereof : en fr
  • SU16476A1 - Affection for horses and other animals : en ru
  • SU16245A1 - Coupling for trolleys, providing the impossibility of spontaneous disengagement during the passage of trolleys through the tipper : en ru
  • USD81904S - Design por a textile fabric : en
  • FR688546A - Multiple brush device moving in satellites around a motor : en fr
  • DE506127C - Process for the production of technically pure fluoroaluminium-fluoroalkali double compounds : de en
  • GB333931A - Improvements in and relating to colour photography : en
  • SU16196A1 - Air filter : en ru
  • DE505931C - Rotating tilting kettle with heating device : de en
  • GB334221A - Improvements in mines and the like : en
  • FR688585A - Process for obtaining sulphonated products which are stable with respect to hard water, and which can be used in particular as softening agents for textile fibers : en fr
  • FR688746A - Device for supporting the headlights of motor vehicles and controlling their movements : en fr
  • GB319356A - Process of producing iron carbonyl : en
  • FR688575A - Method of construction in reinforced concrete of ordinary profiled irons and elements making it possible to achieve it : en fr
  • FR688678A - Dentist instrument for blowing hot air : en fr
  • FR688691A - Air filter improvements : en fr
  • DE505878C - Washing machine : de en
  • AT118869B - Stencil sheet for copying purposes. : de en
  • CA303472A - Mechanical loading and conveying apparatus for mines : en fr
  • SU16436A1 - Dispenser for measuring liquid : en ru
  • SU16624A1 - Glove Cutting Machine : en ru
  • US1774387A - Vermin exterminator : en
  • FR688564A - Drying process for certain gases : en fr
  • FR688733A - Improvements to machine tools and in particular to grinding machines : en fr
  • GB334094A - Improvements in and relating to braces for personal wear : en
  • CH142004A - Electric annealing furnace. : de en
  • DE506154C - Paper guide for typewriters : de en
  • SU16527A1 - Dual ampoule for chemical extinguisher : en ru
  • DE505812C - Process for the production of a metal coating on the oxide layer of a metal oxide rectifier : de en
  • FR688670A - Transmission brake : en fr
  • FR688725A - Mechanical polisher for bronze colors : en fr
  • FR688726A - Process of agglomeration molding of an underhydrated hydraulic binder and molds produced according to this process : en fr
  • FR688772A - Tapered tavelle transforming into a cylindrical tavelle, or vice versa : en fr
  • DE506003C - Washing device for vehicles, in particular for motor vehicles : de en
  • DE506150C - Steam power plant : de en
  • US1774292A - Moistureproof and gas-tight dam for lead-sheath cables : en
  • GB334054A - Improvements in or relating to unloading devices : en
  • SU16456A1 - Modification of the apparatus referred to in the patent for c. swith No. 15191 - apparatus for taking samples of grain moving along the elevator belt : en ru
  • SU16206A1 - Water meter for steam boilers : en ru
  • SU16230A1 - Device for moving laid sleepers : en ru
  • US1774434A - Clip for tubular shells : en
  • US1774466A - Smoke charge for practice shells : en
  • CA303320A - Hydro-turbine pump : en fr
  • CA303375A - Machine for forming metal bands : en fr
  • GB312671A - Process for the manufacture of silk from acyl cellulose : en
  • GB333946A - Process for the manufacture of chlorine and bromine derivatives of compounds of the acetylene series : en
  • CH141848A - Device applicable to looms for conically weaving pleated or piped braids and ribbons, with a view to keeping them stretched across their entire width during their weaving. : en fr
  • CH141987A - Electric motor for belt drive with tension rollers. : de en
  • CA303301A - Transmission gearing : en fr
  • SU16240A1 - A device to prevent sweating from the flowed tram car in front of the wagonman : en ru
  • SU16444A1 - Objective system : en ru
  • SU16544A1 - Valve grinding device : en ru
  • US1774111A - Orchard-heating stove : en
  • US1774487A - Process of and self regulating plant for the mechanical preparation of pulverized solid fuels and like materials : en
  • FR688721A - Drive belt : en fr
  • AU2446730B - Cup dispenser support : en
  • AU2406529A - Improvements in or relating to radio antenna systems : en
  • AT118897B - Washing machine. : de en
  • SU16262A1 - Magnetic device for recording images : en ru
  • US1774449A - Dental bridge : en
  • CA303342A - Landing gear for aircrafts : en fr
  • US1774083A - Safety pin : en
  • US1774293A - Power-producing system : en
  • DE506012C - Cartridge extractor for automatic firearms with the bolt swinging from and to the bolt carrier : de en
  • FR688807A - Soft to sticky slipper : en fr
  • FR36842E - Electrical control for steering gear : en fr
  • GB334192A - Dusting whisk : en
  • US1773779A - Method of reducing zinc ore and the product obtained thereby : en
  • US1773827A - Method of forming brickkilns : en
  • SU16458A1 - Primary education device : en ru
  • US1773784A - Apparatus for elevating fluid : en
  • CA303280A - Amphibian aircraft : en fr
  • PL12247B1 - Adjustable lock without a key. : en pl
  • US1773898A - Locomotive structure : en
  • CA303486A - Electric water heater : en fr
  • FR688890A - Improvements to gas-filled photoelectric cells : en fr
  • CH141816A - Device for utilizing the heat of the exhaust gases from ovens. : de en
  • US1774297A - Decking structure : en
  • CA303326A - Recovery of cyanid from alkalin liquors : en fr
  • US1774452A - Lamp structure : en
  • SU16362A1 - Vaginal speculum : en ru
  • US1774226A - Universal joint : en
  • CA303323A - Steel framework : en fr
  • CH141850A - Single-thread lace machine with drive plates. : de en
  • DE505950C - Electric floor grinding, floor polishing and polishing machine : de en
  • DE506208C - Gyroscopic inclinometer for vehicles : de en
  • US1774314A - Mirror and illuminating means : en
  • USD81893S - Design for a box : en
  • DE506199C - Board curtain with slits arranged at the ends of the boards for the guide rods and the lift bands : de en
  • FR36814E - Improvements in the manufacture and processing of cellulose derivatives : en fr
  • CH142063A - Procedure for starting induction machines with a three-phase exciter in the secondary circuit. : de en
  • US1773861A - Oil-pressure clutch : en
  • CA303449A - Process of producing hydrogen cyanide : en fr
  • DE506052C - Device for the noiseless return of the car from typewriters and similar machines : de en
  • DK42831C - Method of Preparing Active Masses for Alkaline Accumulators. : da en
  • AT118842B - Device for cooling and humidifying air. : de en
  • DE506159C - Stamp printing machine with in a hollow cylinder in its longitudinal direction in rows displaceable and transversely adjustable printing pieces : de en
  • FR688548A - Improvements to aerial networks : en fr
  • US1773729A - Refractory furnace wall : en
  • US1774330A - Locker latch : en
  • US1774304A - Dynamo-electric machine : en
  • SU16340A1 - Apparatus for the production of colored fabric on in hall machines : en ru
  • SU16499A1 - Mill for ultramarine and other materials : en ru
  • US1773866A - Electric transmitter suitable for use in automatic telegraphy : en
  • CA303392A - Clamping device : en fr
  • US1773778A - Cotton chopper : en
  • CH141895A - Process for the production of rubber-like substances. : de en
  • BE372153A - Elastic soccer ball : en fr
  • CH141912A - Process for the production of printing rollers for printing on endless webs according to the principle of three-color gravure printing. : de en
  • DE505753C - Pneumatic tire seal for rims : de en
  • DE506074C - Device for the separation of oil from wastewater in treatment plants : de en
  • DE506185C - Device for attaching display panels to sheet metal housings, in particular to electricity counter caps : de en
  • GB333993A - Improvements in and relating to troughs and the like for kneading, mixing and other treatments : en
  • BE371995A - : en fr
  • CH142021A - Process for the production of oxygen-releasing preparations. : de en
  • CA303283A - Method of canning fish : en fr
  • GB310382A - Improvements in and relating to handpieces with angle drives, particularly for dental purposes : en
  • CH141890A - Process for the production of condensation products from carbamides and aldehydes. : de en
  • DE506092C - Shut-off device : de en
  • CA303396A - Nitration process : en fr
  • AU2118329A - Improvements in and relating to shock absorbers : en
  • SU16489A1 - Internal combustion turbine : en ru
  • US1773824A - Ornament for christmas-tree garden : en
  • CH141831A - Device for heating or vaporizing small amounts of liquid by means of electric heating elements. : de en
  • AU2190429A - Improvements inthe treatment of metals in refractory lined ladles or like containers andin such containers : en
  • CH142012A - Electric discharge tube with light emitted by the positive column. : de en
  • SU16356A1 - Flax machine : en ru
  • SU16429A1 - Water flow meter : en ru
  • US1774385A - Metallic tube or shaft : en
  • DE506112C - Buckle closure for shoes or the like. : de en
  • CA303327A - Hood for automobiles : en fr
  • CA303411A - Gas tap : en fr
  • CH141827A - Process for the manufacture of a gas mixture of carbon monoxide, hydrogen and carbonic acid. : en fr
  • AT118826B - Base for drinking vessels. : de en
  • CA303408A - Elevator control system : en fr
  • CH142033A - Device for cleaning motor vehicles. : de en
  • CH142042A - Device for fixing a lateral support member for the knee on a motorcycle or other similar vehicle. : en fr
  • CH141936A - Clock. : de en
  • SU16509A1 - Camera : en ru
  • US1773776A - Telephone conference arrangement : en
  • US1774393A - Machine for making mineral or rock wool bat : en
  • US1773786A - Vehicle curtain roller : en
  • US1774174A - Safety brake device : en
  • SU16414A1 - Machine for processing logs when connecting them to the log house : en ru
  • CH141949A - Collar button. : de en
  • CH141981A - Method for avoiding self-excitation of at least temporarily capacitively loaded asynchronous machines with a commutator rear machine. : de en
  • AU2198729A - An improved shoe for horses and like animals : en
  • DE505846C - Device for the restoration of Jagdpatronenhuelsen u. like : de en
  • SU16401A1 - A device for securing and feeding the components of the rim pulley wheels, etc. braids for machining their ends on a grinding machine : en ru
  • US1773935A - Lift truck : en
  • GB334213A - Improvements in apparatus for feeding molten glass to machines for moulding same : en
  • FR688800A - Process for leaching vegetable fibrous materials by cooking and for manufacturing products intended for this treatment : en fr
  • CH141814A - Machine for carrying out work on railway tracks. : en fr
  • CH141909A - Device for automatic taking and production of photographs. : de en
  • DE506091C - Adjustable removal device : de en
  • DE506173C - Circuit arrangement for high-frequency blocking chokes for the purposes of high-frequency telephony on power lines : de en
  • AT118841B - Rammer powered by a deflagration engine. : de en
  • DE506109C - Exchangeable heel or heel patch : de en
  • DE505911C - Circuit arrangement for telecommunication systems, in which the opposite direction is blocked by the telecommunication streams of one transmission direction : de en
  • CH141864A - Process for carrying out gas reactions with the aid of silent electrical discharges. : de en
  • DK42811C - One-chamber compressed air brake with two of the pressure changes in the main brake line affected control valves. : da en
  • USD81907S - Design for a refrigerator : en
  • FR688819A - Improvements to starting mechanisms and generators for internal combustion engines : en fr
  • GB334068A - Improvements in or relating to work tables or desks : en
  • GB334038A - Improvements relating to the construction of gas fires : en
  • US1773881A - Conveyer : en
  • US1774135A - Continuous apparatus working with drawn or blown blast or gas : en
  • US1774325A - Aviator's helmet : en
  • DE470731C - Process for the production of photosensitive films and layers : de en
  • FR688864A - Bracelet : en fr
  • US1774039A - Saw set : en
  • US1774164A - Back-geared generator drive : en
  • DE506010C - Blank gun : de en
  • DE505621C - Method for improving the radiation from antenna systems which are located on or in the vicinity of houses : de en
  • DE505865C - Flash lamps, in particular for photographic purposes : de en
  • GB334067A - A self-feeding tool for feeding and cutting wire, tape, thread or the like : en
  • FR36855E - Method and oven for baking powdery materials, such as limestone, cements, etc. : en fr
  • FR688948A - Sand and cement mixer, with rotating tanks : en fr
  • FR688580A - filling element for drawing off co2-free and co2-poor liquids : en fr
  • SU16529A1 - Eight-way Fire Crane : en ru
  • SU16614A1 - Nail remover : en ru
  • USD81898S - Design eor a bottle : en
  • GB334233A - Process and apparatus for turning cigarettes right side up as they are fed to the packing machine : en
  • US1774220A - Automatic stop : en
  • US1774461A - Incandescent lamp socket : en
  • DE506130C - Device for removing solid combustion residues from the sliding surfaces of internal combustion engines for powdery fuels : de en
  • GB333924A - Improvements in or relating to industrial gas heating systems : en
  • DE505768C - Method and device for eliminating odors that arise during drying : de en
  • GB334140A - Process for the production of a good conducting electrical connection between a metal compound layer and a coating of a ductile metal applied thereon : en
  • DE505876C - Fabric brushing machine : de en
  • US1774252A - Electric fuse and method of making same : en
  • CA303318A - Farm gate : en fr
  • CA303403A - Elevator control system : en fr
  • CA303450A - Store room furniture : en fr
  • CH141940A - Process for the production of a plurality of beads lying next to one another in hollow body walls, in particular beads on metal bobbin feet for bobbins used in the textile industry. : de en
  • US1773928A - Bumper : en
  • US1774165A - Mixing box for foam fire-extinguishing systems : en
  • US1774305A - Rod-shaping device : en
  • US1774357A - Conduit cap : en
  • GB333987A - Improvements in printing mechanism : en
  • DE505953C - Fireplace with sliding doors : de en
  • DE505776C - Device for the production of sulfuric acid : de en
  • DE506040C - Device for separating gases from liquids : de en
  • FR688898A - Eclipse mirror : en fr
  • GB334544A - Improvements in cutting devices for surgical and other purposes : en
  • FR688659A - Advanced fixing or blocking device : en fr
  • GB313124A - Improvements in or relating to the manufacture of compounds containing active oxygen : en
  • DE503735C - Electrical shunt and method of making it : de en
  • DE505956C - Mass punch, especially for artificial horn blanks : de en
  • SU16217A1 - Steam distribution mechanism for steam pumps, compressors, etc. direct action : en ru
  • US1773736A - Mounting for plate mirrors : en
  • US1774379A - Seismograph and applicable to other measuring instruments : en
  • US1774256A - Form cylinder for intaglio printing : en
  • FR688597A - Excavator with two bucket chains : en fr
  • SU16354A1 - Adaptation to the scraper feed : en ru
  • SU16561A1 - A device for determining the level of fluid in wells : en ru
  • SU16600A1 - Water treatment apparatus switchgear : en ru
  • FR36828E - Trailer hitch with automatic brake : en fr
  • CA303369A - Valve silencer : en fr
  • CA303439A - Manufacture of cementitious articles : en fr
  • CH141934A - Roskopf watch movement. : en fr
  • CH142062A - Mechanical time fuse with clockwork. : de en
  • SU16338A1 - Air economizer : en ru
  • USD81869S - Spjsl : en
  • US1773723A - Dispensing device : en
  • US1774053A - Rifle sight : en
  • US1774429A - Door-locking device for demountable vehicle bodies : en
  • PL12273B1 - Welded slip-on tubular connector with reduced seam. : en pl
  • SU16409A1 - Machine for cutting wheel rims simultaneously from four sides : en ru
  • SU16451A1 - A device for regulating the temperature in the baths of Guuff : en ru
  • PL12269B1 - The method of obtaining neutral fats and oils. : en pl
  • CH141977A - Fridge. : de en
  • FR36886E - Windbreak : en fr
  • FR688565A - Process for the purification of aluminum chloride or gases containing it : en fr
  • FR688581A - Closing device for soft bags : en fr
  • DE505852C - Process for the production of castable explosive charges : de en
  • DE505789C - Colored skid with tile lining : de en
  • DE505855C - Weftwire guard : de en
  • DE505864C - Device on chrome baths for hanging the goods to be chrome-plated under power on a goods bar designed as a suction line for the bath mist : de en
  • DK42817C - Floating dock-like vessel for transporting riverboats on the lake. : da en
  • FR688561A - Process for manufacturing catalyst supports : en fr
  • CA303468A - Vulcanization of rubber : en fr
  • FR688790A - Manufacturing process of diolefin polymerization products : en fr
  • SU16535A1 - Use in the machine described in patent for by c. swith No. 36452, stopping device for stoppers : en ru
  • US1773783A - Card-clothing foundation : en
  • PL12284B1 - Locking shaft for automatic machine guns. : en pl
  • US1774215A - Display folder : en
  • US1774495A - Machine and method for making springs : en
  • GB333981A - Improvements relating to machines for extruding butter and like substances : en
  • DE506058C - Paper guide, especially for portable typewriters with front upper pressure rollers : de en
  • FR688569A - Method of fixing an aluminum member on a ferrous member : en fr
  • GB312284A - : en
  • GB334059A - Locknut : en
  • SU16543A1 - Vertical Lapping Machine : en ru
  • US1773713A - Joint for covered conductors : en
  • PL12263B1 - Speed measuring device. : en pl
  • US1774194A - Support for tillermen's seats : en
  • US1774469A - Terracing and grading machine : en
  • AU2320729A - Improvements relating to holders for lampshades and reflectors : en
  • CA303409A - Elevator control system : en fr
  • DE505780C - Ferrari iron with ferromagnetic shunt : de en
  • FR688887A - Process for the sterilization of liquids : en fr
  • GB333936A - Improvements in or relating to pit props and other shoring, strutting or underpinning devices for use in mines or the like : en
  • GB334023A - Improvements in washing appliances : en
  • US1774395A - Gas cut-off : en
  • US1774424A - Spring : en
  • SU16526A1 - Dry fire extinguisher : en ru
  • PL12172B1 - Electric push button switch with cross bar, load-bearing spring, sliding on two outer guides and lifting working parts. : en pl
  • FR36826E - Improvements to high frequency amplifiers : en fr
  • GB310802A - Process and apparatus for treating foods : en
  • GB316099A - Manufacture of vat-dyestuffs : en
  • CA303444A - Fan casing : en fr
  • SU16570A1 - Adaptation to carding machines for point and cleaning the cards of the work rolls and the cutter on the go : en ru
  • CH142061A - Device for collecting matches in match machines. : de en
  • BE372069A - : en
  • CH141958A - Lubricator for bearings. : de en
  • SU16431A1 - Device for recording machine downtime : en ru
  • US1773819A - Ink agitator for printing presses : en
  • US1774015A - Oil and gasoline register : en
  • US1774082A - Method of freeing and extracting castings from molds : en
  • AU2496430A - Improvements in regenerators of Siemens-Martin furnaces : en
  • AT118851B - Device for picture telegraphy. : de en
  • CA303430A - Pattern copying machine : en fr
  • CH141962A - Shovel binding with diagonal binding agents. : de en
  • SU16504A1 - The method of preparation of coffee extract : en ru
  • US1773823A - Desk stapling machine : en
  • US1774363A - Stock conduit : en
  • SU16339A1 - Fine Fuel Burner : en ru
  • SU16410A1 - Safety device for cork boring machines : en ru
  • US1774374A - Condensation preventer for windows : en
  • SU16265A1 - A way to turn light signals into electrical and sound vibrations : en ru
  • US1773760A - Tent stake : en
  • US1773937A - Grinding machinery : en
  • US1774204A - Fibrous covering and method of making same : en
  • US1774454A - Golf bag : en
  • SU16574A1 - Spindle for paper cartridge with heavy head : en ru
  • US1774331A - Mirror searchlight : en
  • US1773789A - Carrier-current telegraph system : en
  • US1774311A - Sawmill carriage dog : en
  • US1774483A - Automatic lubricator : en
  • DE505888C - Filters for water purification : de en
  • GB334057A - Improvements in rubber or like stoppers for bottles and similar containers : en
  • DE505603C - Tunnel furnace for firing ceramic goods with heating using a compressed mixture of generator gas and air : de en
  • DE505929C - Process for making an engine fuel : de en
  • AU2498130A - A striping device for automobiles or the like : en
  • CA303454A - Castor oil product : en fr
  • CH141927A - Adding machine. : de en
  • SU16296A1 - Safety device with several fuses automatically switched off. : en ru
  • US1773845A - Electric system for vehicles : en
  • US1774296A - Weighing mechanism : en
  • BE372018A - : en
  • DE505781C - Bearing shell with guides for the core used for pouring out the shell : de en
  • DE505984C - Folders on sewing machines : de en
  • US1773787A - Art of concentration of ores : en
  • US1773848A - Block for flooring : en
  • US1774229A - Index or file : en
  • US1774355A - Seed remover for grapefruit : en
  • GB334012A - Improvements relating to fretwork front panels for wireless loud-speaker cabinets and the like : en
  • US1773804A - Pail for holding minnows, frogs, and other live bait : en
  • US1774471A - Means for launching torpedoes from single-pontoon seaplanes : en
  • SU16453A1 - Psychrometer : en ru
  • PL12174B1 - A fireplace with a movable grate. : en pl
  • US1774238A - Card index : en
  • US1774380A - Railroad crossing : en
  • SU16528A1 - Fire hose storage device for a home fireplug : en ru
  • US1774191A - Panel upholstery and method of applying same : en
  • CH141893A - Plastic. : de en
  • DE505793C - Method and device for mixing gases and vapors with liquids : de en
  • DE505820C - Device for locking suitcases, in particular wardrobes : de en
  • CH142034A - Pneumatic braking device. : en fr
  • FR36804E - Fixed barrel hunting rifle, optional repeating : en fr
  • FR36888E - Process for the treatment of cellulosic or other materials applicable in particular in the manufacture of viscose : en fr
  • US1774277A - Piston : en
  • US1774278A - Sanitary sink rack : en
  • AT118806B - Deep holder for electrodes in closed electric ovens. : de en
  • CA303438A - Pattern mechanism for circular knitting machines : en fr
  • CH141841A - Process for the production of copper oxide ammonia stretch spider silk using circulating precipitation liquid. : de en
  • SU16460A1 - Lag : en ru
  • SU16627A1 - Method for increasing thermal emission coefficient of vacuum device electrodes : en ru
  • SU16315A1 - High Pressure Mercury Quartz Lamp : en ru
  • SU16305A1 - Voltage meter with neon lamp : en ru
  • CH142016A - Safety device on operating tables or the like. : de en
  • CH142059A - Process for the preparation of a vat dye. : de en
  • SU16412A1 - The method of making wood massifs from individual parts : en ru
  • DE506220C - Fuel cleaner for internal combustion engines of motor vehicles and. like : de en
  • DK42847C - Machine for wet treatment of fibrous materials. : da en
  • CA303459A - Ski pedestal for aeroplanes : en fr
  • PL12173B1 - Braking device for hoisting machines. : en pl
  • SU16220A1 - Lithographic machine : en ru
  • US1773758A - Can-sealing machine : en
  • US1774162A - Load-brake device : en
  • SU16215A1 - Safety regulator for steam or gas turbines : en ru
  • US1774077A - Cotton feeder : en
  • PL12162B3 - Printing method using vat dyes, : en pl
  • SU16310A1 - Machine for automatic filament winding on the hooks of the supporting frame of incandescent electric lamps and subsequent annealing of the filament : en ru
  • US1774006A - Mining machine : en
  • PL12291B1 - Shoe board. : en pl
  • US1773722A - Housing for flush pipes : en
  • USD81903S - Design for a textile fabric : en
  • US1774023A - Arc welding : en
  • US1774178A - Sound-deadening device : en
  • USD81880S - John s : en
  • AU2184729A - An improved machine for making pasties andthe like : en
  • US1774136A - Combustion-chamber wall for steam boilers : en
  • US1774279A - Electric tracer-control machine for die sinking and the like : en
  • US1774300A - Portable pulsator for milking systems : en
  • US1774350A - Desiccating apparatus : en
  • CA303331A - Travelling refrigerating plant : en fr
  • CH141832A - Electric radiator. : de en
  • CA303476A - Printed paper folding machine : en fr
  • DE506118C - Method and device for sewing buttons onto cards : de en
  • DE506110C - Process for the production of lace straps with a soft rubber tip : de en
  • DK42828C - Machine gun made. : da en
  • FR688620A - Artificial flower : en fr
  • FR688712A - Mounting of rolling bearings on shafts working at high temperature : en fr
  • GB334110A - Improvements in or relating to weighing apparatus : en
  • SU16361A1 - Blood Transfusion Apparatus : en ru
  • SU16542A1 - Grinding wheel cover : en ru
  • FR688685A - Process for creping aluminum foils : en fr
  • CA303470A - Assembling machine for screw threaded parts : en fr
  • CA303357A - Hollow piston : en fr
  • SU16383A1 - Automatic switch for a fan with a heater : en ru
  • US1774133A - Slitter drive : en
  • US1773825A - Pyrometer tube : en
  • US1774124A - Adjustable headlight socket : en
  • AU2224529A - Combined tent, hammock seats and adjustable shade : en
  • PL12270B1 - A method of preventing the formation of sediments from water components causing its hardness. : en pl
  • SU16472A1 - Thresher for sunflower : en ru
  • US1773961A - Vacuum sweeper : en
  • US1774169A - Roller for surfacing machines : en
  • PL12290B1 - The method of drying cardboard or similar materials. : en pl
  • BE371661A - Aileron construction for airplanes and aircraft : en fr
  • CA303299A - Carbureter : en fr
  • FR688785A - System for assembling a piece of furniture with a crossbar : en fr
  • GB315263A - Process for the preparation of 2:3-butylene-glycol from carbohydrates : en
  • SU16260A1 - Device for automatic electrical signaling at the intersections of tram lines : en ru
  • FR688647A - Protects and undeformable panels in plywood reinforced with metal : en fr
  • GB334214A - Improvements in or relating to speed regulating devices : en
  • FR688804A - Roller blind : en fr
  • GB334060A - Improvements in or relating to reversing gear : en
  • CH141887A - Process for the production of a paint, in particular a rust and acid-resistant paint for metals and the like. : de en
  • DE505901C - Rotary drum furnace : de en
  • DE506198C - Lattice to form expansion joints in terrazzo coverings : de en
  • US1773990A - Air brake : en
  • CA303382A - Wood working machine : en fr
  • CH141842A - Process for the production of artificial textile products with a matt sheen. : de en
  • CH141853A - Process for producing pure nitrosamine printing inks. : de en
  • CH142036A - Motor vehicle. : de en
  • DE505694C - Lifting device for a rail brake : de en
  • FR688570A - Window or sash and their manufacturing process : en fr
  • SU16608A1 - Attachment to weaving machines for slowing the shuttle in the shuttle box : en ru
  • PL12235B1 - Bonding of metal parts to glass parts by fusing. : en pl
  • SU16282A1 - Device for fastening wires on insulators : en ru
  • SU16513A1 - Cinematographic apparatus for color filming : en ru
  • DE506100C - Method for fixing fade layers sensitized with thiourea decoids : de en
  • PL12221B1 - LfS ^ b e / o o Potato planting machine. : en pl
  • US1773751A - Window fastener : en
  • US1774019A - Transplanting pot : en
  • US1774283A - Broom : en
  • SU16209A1 - Steam-gas boiler : en ru
  • US1774192A - Method and apparatus for centrifugally producing structures of plastic material deviating from straight form : en
  • AT118885B - Fitting for metal cloths or strips for the extraction and processing of fiber material by opening, breaking, grinding or the like. : de en
  • AU2481230B - Fitting for reinforced tubing : en
  • SU16606A1 - Device for switching on counting mechanisms of individual shifts in weaving counters during multi-shift operation : en ru
  • US1773966A - Yarn, fabric, plastic, etc. : en
  • AT118825B - Process for the production of flameproof and weatherproof transparent sign and billboards. : de en
  • DE505804C - Device for the telegraphic transmission of pictures u. like : de en
  • DE506021C - Process for the cleaning of Schwelabwaessern and for the simultaneous extraction of ammonium salt-containing alkalis : de en
  • CA303360A - Electrolytic precipitation of metals : en fr
  • SU16470A1 - Cotton picker : en ru
  • SU16512A1 - Cinema apparatus with continuous motion of the film : en ru
  • US1774100A - Fastening device for bag handles and the like : en
  • US1774303A - Awning actuator : en
  • US1773986A - Drag link : en
  • US1774057A - Buckle : en
  • US1774074A - Hat : en
  • US1774397A - Loop-positioning device : en
  • US1774481A - Side frame : en
  • SU16386A1 - Water heater, serviced by a burner type "primus" : en ru
  • SU16616A1 - Pliers : en ru
  • DE505875C - Method for treating fabrics on a calender with multiple fabric runs, a so-called chasing calender : de en
  • FR688550A - Motor vehicle or other vehicle for public transport : en fr
  • FR688756A - Paper Making Machine Improvements : en fr
  • GB313080A - Improvements relating to containers for syrups, honey and other viscid fluids : en
  • FR36808E - Clockwork movement to which anyone can instantly add or remove an hour striking mechanism and a quarter striking mechanism : en fr
  • GB334042A - Improvements in or relating to dynamo-electric machines : en
  • GB334074A - Improved means to secure a movable object in position by clamping same against a stationary member : en
  • GB334153A - Improvements in permanent hair waving apparatus : en
  • CA303385A - Shingle strip : en fr
  • CH141953A - Fluid for hydraulic pressure devices and processes for their manufacture. : de en
  • SU16288A1 - Starting device for slowing the start-up of electric motors : en ru
  • SU16295A1 - Thermal current limiter : en ru
  • AT118858B - Device for achieving synchronization when playing back sound films. : de en
  • GB334041A - Improvements in apparatus for indicating the direction and velocity of the wind : en
  • US1773965A - Wind instrument : en
  • FR688558A - Submarine upgrades : en fr
  • FR688632A - Ice blocks and mold to make them : en fr
  • FR688727A - Transmission with speed change for motor vehicles : en fr
  • US1774017A - Tent for use with automobiles : en
  • US1774202A - Process for the manufacture of alpha black coloring matter : en
  • US1774249A - Framing for wall openings : en
  • CA303457A - Lock nut : en fr
  • US1773909A - Blower : en
  • GB334062A - Improvements in fittings for pipes, conduits and the like : en
  • US1773838A - Pipe hanger : en
  • CH141959A - Electric elevator with fine adjustment device. : de en
  • FR688737A - Improvements to elastic skirts for engine pistons : en fr
  • AU2476630A - Improvements in or relating to rotary kilns : en
  • FR688728A - Machine for tenderizing meat : en fr
  • US1774102A - Milk-bottle-receiving cabinet : en
  • US1773872A - Convertible garter and holding device : en
  • CH142008A - Burner for lighting gas and gasoline gas. : en fr
  • DE506027C - Note gate : de en
  • PL12166B1 - Copper-silicon alloys and the method of their refinement. : en pl
  • BE372134A - : en
  • CA303332A - Process of digesting pulp : en fr
  • CA303384A - Excavator : en fr
  • SU16322A1 - Electrode for electric ovens : en ru
  • DE505827C - A chassis moved by a cable to accommodate tillage equipment for steep vineyards and similar row crops : de en
  • SU16250A1 - Automatic automatic air brake for railway rolling stock : en ru
  • GB333952A - Improvements in or relating to the manufacture of articles from dispersions of organic materials : en
  • FR688774A - New aeromotor system : en fr
  • GB334019A - Improvements in sealing machines : en
  • GB334061A - Improvements in fire-alarms : en
  • GB334036A - Improvements relating to lathes or other machine tools : en
  • US1773755A - Brake mechanism : en
  • DE505746C - Pressure device for the pressure plates of copier machines : de en
  • DE505905C - Bracket for piezoelectric oscillators : de en
  • DE506041C - Production of hydrogen or gas mixtures containing hydrogen nitrogen using the iron-steam process : de en
  • GB313165A - Improvements relating to the dry spinning method of producing artificial threads : en
  • FR688783A - Feed water regulator : en fr
  • GB334021A - Improvements in or relating to frame-like structures for vehicles, aircraft and other conveyors : en
  • DE505923C - Voltage regulating transformer with resiliently pressed yoke parts axially displaceable on both sides of the fixed leg : de en
  • FR688615A - Process for the reproduction of natural colors by means of a single photographic negative of selection and successive formation of matrices without network for printing on flat or rotary lithographic machines : en fr
  • FR688669A - Method and apparatus for compressing chlorine : en fr
  • FR688833A - Projector for exterior lighting of vehicles and more particularly of automobiles : en fr
  • FR688945A - Frame for cigarette pack : en fr
  • GB334135A - A pump for the conveyance of thick-fluid pulps : en
  • FR36872E - Process and apparatus for the simultaneous and continuous recovery and concentration of nitrous gases, acid fumes and sulfuric acid : en fr
  • GB319365A - Manufacture of a new vat-dyestuff : en
  • GB334079A - Improvements in or relating to means for shortening shirt sleeves : en
  • US1773922A - Heat regulator for incubators : en
  • FR36870E - Tubular burner device movable around their axes for gas-heated ovens : en fr
  • FR688695A - Improvements to dual internal combustion engines : en fr
  • FR688729A - Combustion engine with fixed engine piston and cylinder sliding on it and on its piston rod : en fr
  • GB334124A - Improvements in or relating to automatic and semi-automatic telephone systems : en
  • US1774206A - Device for driving and controlling fin-shaped propellers : en
  • DE506229C - Process for the digestion of vegetable fibers with the help of calcium hypochlorite : de en
  • FR36832E - Rice powder box : en fr
  • FR688510A - Improvements to starters for internal combustion engines : en fr
  • GB333906A - Improvements in or relating to surface carburettors for internal combustion engines : en
  • FR36818E - Device intended for the maintenance of floors, parquet floors and others : en fr
  • GB312920A - Arrangement for preventing back ignition in metal-vapour discharge tubes, especially mercury-vapour rectifiers : en
  • GB334101A - Identification device for umbrellas, walking sticks, and the like : en
  • GB334152A - Improvements in or relating to furniture : en
  • GB334211A - Improvements in steam boilers : en
  • FR688635A - Optical sighting device : en fr
  • SU16565A1 - Device for indicating vacancies in theaters and the like. : en ru
  • SU16327A1 - Ultramarine production method : en ru
  • SU16549A1 - Cool board : en ru
  • DE505841C - Process for removing scuffs and scratches from the back of celluloid cinematographic films : de en
  • PL12211B3 - The method of aligning telephone cables. : en pl
  • US1774036A - Tire chain : en
  • USRE17781E - Goggles : en
  • US1773987A - Releasing device for air brakes : en
  • US1774406A - Process for the manufacture of spirit and yeast, particularly by working up molasses : en
  • CH141834A - Multi-part flower vase. : de en
  • GB334137A - : en
  • FR688684A - Advanced starter : en fr
  • FR688731A - Improvements to grinding machines : en fr
  • AT118898B - Pleating machine. : de en
  • AU2255229A - Apparatus for dispensing liquids : en
  • GB334064A - Improvements in and relating to air compressors : en
  • FR688637A - Process for the sulfonation of high molecular weight fatty acids and their derivatives : en fr
  • FR688656A - Typotelegraph with device for indicating the number of revolutions of a rotating shaft : en fr
  • CA303293A - Watering device for animals : en fr
  • FR688574A - Installation for lifting, horizontal movement and unloading of various materials for civil constructions : en fr
  • DE506066C - Opposite curved sound guide for box-shaped speakers made of wood : de en
  • DE506095C - Process for preserving egg yolks and the like like : de en
  • DE506123C - Pipe extrusion press with tool for cutting off the press residue : de en
  • DE505926C - Device for entoiling paraffin masses by exuding them : de en
  • GB333979A - Improvements in rotary motors and pumps : en
  • DE505973C - Floatless carburetor : de en
  • DE505980C - Cleaning and degreasing device for objects made of rigid material using solvents with a high specific vapor weight : de en
  • PL12242B1 - The method of making reinforced concrete ceilings, using hollow bricks made of paper pulp. : en pl
  • DE505883C - Pleating device : de en
  • DE505999C - Motor vehicle with exchangeable wheels : de en
  • FR36882E - Control mechanism of a heat source : en fr
  • GB314073A - Method and apparatus for retreading tires : en
  • USRE17784E - Method of and apparatus for converting light impulses into enlarged : en
  • USD81902S - Design for a wedding ring or similar : en
  • DE505845C - Compartment device for nailing machines : de en
  • GB314423A - Processes of case hardening by nitrogenisation : en
  • GB333940A - Improvements in or relating to reinforced concrete : en
  • GB334076A - Improvements in and relating to coil boxes for electric cables : en
  • DE505691C - Device equipped with a two-armed lever for opening and closing doors on glow or muffle ovens : de en
  • DE506098C - Device for trimming objects of all kinds made of chocolate or similar mass : de en
  • FR36859E - Drum lift powered by the motor of the auto-truck : en fr
  • US1773962A - Fishing tool : en
  • FR688734A - lock nuts for bolts, prisoners and the like : en fr
  • GB333954A - Improvements relating to cycle dynamos : en
  • DE505806C - Device for superimposing alternating or three-phase power lines with audio-frequency currents via a synchronous machine : de en
  • DE506011C - Flare gun : de en
  • FR688720A - Improvements to wiping and scraping mechanisms for intaglio printing presses : en fr
  • FR688796A - Improvements to fuel injector devices for internal combustion engines : en fr
  • FR688891A - Development of clothes hangers : en fr
  • GB333951A - Improvements in or relating to contacts for electric circuit-breakers and the like : en
  • FR688530A - Improvements in the construction of wood panels : en fr
  • FR688795A - Hitch for trailer vehicles : en fr
  • FR688935A - Improvements to chassis for motor vehicles : en fr
  • GB333969A - Improvements in or relating to spring suspension systems and shock absorbers : en
  • GR2895B - METHOD OF REGULATION OF THE MARINE POWER FOR THE MOVEMENT OF INDUSTRIAL MACHINERY AND BOATS. : el en
  • GB309442A - Improvements in and relating to electron discharge devices : en
  • FR688802A - Press for making phonograph records : en fr
  • DE506032C - Vertical, unidirectional drive motor for deep drilling devices, the working piston of which is exposed to free fall : de en
  • GB334099A - Improvements in and relating to advertising and like signs : en
  • FR688509A - Self-lubricating bearings : en fr
  • FR688612A - Improvements to potato harvesters : en fr
  • FR688706A - Fully guided centering rotating tip : en fr
  • FR688831A - Broom dust extractor : en fr
  • FR688911A - Processing improvement of pure fused silica or other vitreous material that is not very fusible : en fr
  • FR688942A - Receiver device for t. s. f. combined with a reservoir pen holder : en fr
  • FR688919A - Improvements to braking systems actuated by pressurized fluid : en fr
  • DE505614C - Method and device for determining the gloss of surfaces of any kind : de en
  • SU16225A1 - The method of obtaining iron and steel from iron : en ru
  • SU16316A1 - Electric gas lamp : en ru
  • SU16268A1 - Telephone switch : en ru
  • SU16183A1 - Retort Furnace for Dry Distillation at Low Temperatures : en ru
  • SU16320A1 - Electric heater for softening wax : en ru
  • SU16244A1 - Device to protect the connecting air tube placed on the rear wall of the tram car from theft and to prevent trips behind the car : en ru
  • SU16433A1 - Liquid measuring instrument : en ru
  • AU2005729A - Improvements relating to axle boxes : en
  • CH141865A - Process for the production of phosphorus pentachloride. : de en
  • CH141901A - Process and machine for the production of box parts with neck insert. : de en
  • DE505762C - Loop track that can be built up from its individual parts : de en
  • SU16547A1 - A device for grinding the inner surface of the cylinder : en ru
  • US1773728A - Shock absorber : en
  • US1773932A - Life preserver : en
  • GB334117A - Improvements in apparatus for heating water : en
  • GB334162A - Improvements in and relating to blow-pipe cutting apparatus : en
  • US1773833A - Self-lubricating fan : en
  • US1774476A - Truck pedestal : en
  • US1774210A - Separation, by distillation, of miscible liquids : en
  • US1774218A - Charge-forming device : en
  • CA303413A - Separation of mixed sulphide ores by flotation : en fr
  • CA303361A - Pump coupling : en fr
  • SU16237A1 - Apparatus for using exhaust steam from an automatic brake air pump in feedwater preheater on locomotives : en ru
  • US1774344A - Mine car : en
  • CA303488A - Engine muffler : en fr
  • FR688566A - Aluminum chloride purification process : en fr
  • FR688667A - Device for hydraulic presses, more particularly for cocoa : en fr
  • FR688894A - Device for the suspension of shoes : en fr
  • FR688899A - Wheel lifting device : en fr
  • GB312917A - Process for refining nickel, copper, and copper-nickel alloys : en
  • GB333996A - Improvements in or relating to the control of plunger valves : en
  • SU16430A1 - Measuring micrometer for geodesic and other instruments : en ru
  • SU16531A1 - Tip for bicycle forks : en ru
  • US1774046A - Clipper-blade construction : en
  • US1774240A - Index device : en
  • SU16403A1 - Crafting table : en ru
  • AT118867B - Process for the production of insulating paper containing phenolic resins. : de en
  • BE371676A - : en fr
  • DE505785C - Machine for the production of hollow bodies, e.g. Sugar pipes : de en
  • DE506171C - Equipment for high-frequency message transmission along lines with two-way communication : de en
  • AU2132029A - Improvements in concrete slab structures : en
  • US1774050A - Sprocket-center-removing means : en
  • SU16497A1 - Attachment to the bolt cutter for drilling the shank of the buffer rod : en ru
  • US1773731A - Window screen : en
  • CH141810A - Hive. : en fr
  • DE505933C - Multi-part insert stone for flame tubes : de en
  • AT118893B - Stack twisting machine, especially for rayon. : de en
  • AT118899B - Electric curling iron. : de en
  • SU16343A1 - Apparatus for producing carbonated air : en ru
  • SU16364A1 - Form of execution of ticks for lifting one or several rows of bars : en ru
  • SU16459A1 - An appliance for explaining perspective laws : en ru
  • DE505899C - Clamping device for copy purposes : de en
  • AU2516130A - Gasproof balloon fabric : en
  • FR688630A - Mechanism and method for producing knits provided with overlapped stripes : en fr
  • DE505797C - Process for the production of cellulose ethers : de en
  • DE505810C - Electrode for rectifiers, which consist of alternating layers of a metal and a solid metal compound : de en
  • DK42805C - Water filter for pressurized water for automatically operating water supply systems. : da en
  • AU2496430B - Improvements in regenerators of Siemens-Martin furnaces : en
  • FR688690A - Carburetor improvements for internal combustion engines : en fr
  • US1774302A - Automatic valve for fluid-operated tools : en
  • GB334499A - Improvements in or relating to a controlling device : en
  • SU16360A1 - Device to protect the ears from noise : en ru
  • DE506108C - Studs, especially for soccer shoes : de en
  • DE506182C - Overconsumption counter with mechanical counter torque : de en
  • CA303432A - Heat exchanger : en fr
  • CH141965A - Device for preventing overheating of explosion engines, in particular in motor vehicles. : de en
  • FR688923A - Improvements to sprayers : en fr
  • GB334199A - Improvements in and relating to gearboxes of self-propelled vehicles and control means therefor : en
  • IE11703L - Electric motors : en
  • DK42838C - Procedure for Making Tone Films. : da en
  • FR688563A - Process for separating aluminum and silicon from aluminum silicates for the manufacture of silicon-free aluminum or metallic aluminum compounds : en fr
  • GB333944A - Improvements in or relating to shock absorbers for vehicle wheels : en
  • DE506194C - Process for the production of iron rollers by casting around a highly heated metal core : de en
  • DK42812C - Two-stroke cutting machine. : da en
  • FR688936A - Box combined with a watch : en fr
  • FR688543A - Advanced manufacturing of reinforced or safety glass plates : en fr
  • GB312326A - Improvements in and relating to fastening devices for boxes or cases : en
  • FR36864E - Method of enhancing the light stability of basic dyes : en fr
  • GB306832A - Improvements in and relating to indirectly heated cathodes for vacuum tubes : en
  • GB334218A - Improvements in or relating to telephone systems : en
  • SU16256A1 - Modifying snow plow for locomotives : en ru
  • SU16552A1 - Small-bore store shotgun : en ru
  • US1773939A - Power-supply system : en
  • US1774389A - Winding engine : en
  • CA303351A - Axle supporting device for caterpillar propelled tractors : en fr
  • CA303481A - Record holder for talking machines : en fr
  • GB334073A - Self indicating scale with weight changing device : en
  • GB334040A - Electric heating elements : en
  • FR688610A - Improvements made to devices to limit the effects due to short circuits, overcurrents, etc. : en fr
  • FR688762A - Steam heating for railway cars : en fr
  • GB334139A - : en
  • DE505881C - Stocking stretcher : de en
  • DE505788C - Stretch yarn dyeing machine with a mobile carriage : de en
  • FR36807E - Improvements in shoe manufacturing : en fr
  • FR36899E - Electric accumulator : en fr
  • FR688748A - Water-soluble leucon esters derived from dyeing substances in the tank : en fr
  • GB333962A - Improvements in apparatus for the making of measurements in connection with telephone and telegraph cables : en
  • DE506090C - Pressure regulator with servo motor : de en
  • FR36802E - Process and devices for the preparation of grills : en fr
  • FR688657A - Improvement in tilting frames for ventilation and lighting of premises of all kinds : en fr
  • PL12206B1 - A method of obtaining loose fibers, or a fibrous mass, or a fibrous material from used rubber fabrics. : en pl
  • US1774080A - Engine governor : en
  • DE505928C - Process for making an engine fuel : de en
  • GB308665A - : en
  • PL12237B1 - A method of drying cardboard and the like, and an apparatus for carrying out the method. : en pl
  • SU16267A1 - Modification described in patent for by c. swith No. 48687 electrostatic speaker for use as an electrostatic microphone : en ru
  • SU16346A1 - Clip for leather pushed on frames : en ru
  • US1774366A - Chemical apparatus : en
  • AT118834B - Method and device for determining the liquid content in closed containers. : de en
  • CA303445A - Apparatus for the manufacture of carbonized fuel : en fr
  • DE506148C - Process for the preparation of high molecular weight compounds : de en
  • DK42840C - One chamber compressed air brake with a Release Valve that enables a step-by-step Release. : da en
  • FR688825A - Device for connecting one or more parts, such as wires, cables, etc. : en fr
  • CH142047A - Device for the production of synthetic fibers according to the wet draw spinning process. : de en
  • FR688535A - Projector refinements : en fr
  • GB334120A - Improvements in or relating to lamps : en
  • FR688766A - Engine block : en fr
  • DE506034C - Process for the partial removal of the press residue in lead cable presses : de en
  • DE506186C - Device for the mechanical adjustment of any link depending on measuring devices : de en
  • DK42809C - X-ray system. : da en
  • FR688793A - Adjustable headlights for motor vehicles : en fr
  • SU16325A1 - Method for producing monoazo dyes : en ru
  • US1774415A - Pump : en
  • DE505836C - Multiple ball or roller bearings with pressure compensation : de en
  • GB334020A - Improvements in and relating to the waterproofing of fabrics : en
  • GB308346A - : en
  • GR2898B - MOTOR VEHICLE. : el en
  • US1774382A - Variable-light-producing apparatus : en
  • DE505754C - Auxiliary internal grinding device on cylindrical grinding machines : de en
  • DE505848C - Arrangement for determining the frequencies that characterize a noise source : de en
  • DE505988C - Process for the production of a dry, durable animal feed from wet beer sausage residues : de en
  • FR688631A - Refreshing drink capable of being transported and stored and its manufacturing process : en fr
  • FR688732A - Improvements to centerless grinding machines : en fr
  • FR688946A - Advanced starter : en fr
  • DE505677C - Sealing against fluid loss in the case of fluid brakes on vehicle buffers : de en
  • US1773896A - Incubator : en
  • US1773993A - Floor-polishing machine : en
  • USD81888S - Island : en
  • DK42804C - Humidifier for Cigar Making Machines. : da en
  • FR688840A - Improvements to mechanisms triggered under the effect of a lack of voltage or an overload, for electrical switches : en fr
  • GB334531A - Improvements in bleaching methods and compositions : en
  • FR688705A - Device for serum injections : en fr
  • FR688741A - Control and locking device of a centrifugal unit for artillery rockets with several effects : en fr
  • GB334134A - Improvements relating to the manufacture of prong lock washers and material therefor : en
  • FR688700A - Liquid irradiation device : en fr
  • FR688944A - Safety device for cycles : en fr
  • GB314091A - Radio receiving system : en
  • US1773740A - Metal-tired railway wheel : en
  • CA303378A - Condenser : en fr
  • DE505858C - Arrangement for electrical signal transmission on power lines, the sections of which are connected by transformers : de en
  • FR688576A - Advanced liquid manure barrel : en fr
  • AT118863B - Process for the production of yeast. : de en
  • CA303335A - Apparatus for manufacturing hollow bodies from fibre pulp : en fr
  • PL12275B3 - Engine. : en pl
  • SU16566A1 - Alarm device for monitoring the operation of the fan : en ru
  • US1773977A - Sheet-delivery machine : en
  • DE505893C - Process for the production of protein-halogen-sulfur compounds : de en
  • DE506096C - Process for the treatment of vegetable products that have not been crushed, such as cocoa beans, soybeans, etc., in particular for the purpose of peeling : de en
  • GB334018A - Improved means for regulating mixture-compression internal-combustion engines : en
  • US1773834A - Figure toy : en
  • US1773860A - Industrial truck : en
  • US1774132A - Draft bar for cotton-picking machines : en
  • SU16419A1 - Flexible curve : en ru
  • SU16642A1 - Safety device for milling woodworking tanks : en ru
  • US1774451A - Power cart : en
  • FR688573A - Recording device for scales and scales : en fr
  • GB333966A - Improvements in or relating to dump waggons, particularly railway dump waggons : en
  • AT118866B - Electromagnetic clutch. : de en
  • CA303313A - Colour photography : en fr
  • CH141913A - Paper knife designed to hold a book with one hand. : de en
  • DE505553C - Air pump used as a toy : de en
  • FR688513A - Improvements to detergents : en fr
  • DE506178C - Electrical rectifier, in which the valve effect occurs at the point of contact between two different solid bodies : de en
  • US1773910A - Sound radiator : en
  • PL12191B1 - KK 47 h tr- Friction pedal with variable gear ratio, associated with a planetary spur gear. : en pl
  • SU16309A1 - Electric arc lamp : en ru
  • SU16598A1 - Instrument for measuring the hydraulic pressure exerted from the bottom by a seepage flow through the ground : en ru
  • US1774158A - Servo brake : en
  • DE498776C - Process for producing the free cut of taps : de en
  • DE505757C - Multi-part sandblasting nozzle made of hard material such as tungsten carbide or the like. : de en
  • FR36841E - Electric pendulums, clocks or alarm clocks with pendulum or pendulum : en fr
  • DE506226C - Device for stopping shoe machines, especially sewing machines, when the tools are in a certain position : de en
  • FR688592A - Polymerization process of diolefins : en fr
  • IE11505L - Induction motors : en
  • GB333942A - Improvements in or relating to television and like systems : en
  • GB333973A - Improvements in or relating to ball painting apparatus : en
  • DE505908C - Choke coil with iron core and superimposed adjustable auxiliary magnetization : de en
  • FR688858A - Printing process on fabrics : en fr
  • US1773950A - Thermometer-bulb-forming method : en
  • US1774285A - Rubber-dam holder : en
  • PL12167B1 - Muffler for internal combustion engines, especially aircraft and the like. : en pl
  • US1774359A - Process for refining antimonial lead : en
  • PL12277B1 - A method of protecting ceramic products from the harmful effects of lime and marl. : en pl
  • SU16437A1 - Sound device for initial literacy training : en ru
  • SU16449A1 - Probe Thermometer : en ru
  • SU16287A1 - AC High Voltage Switch : en ru
  • US1774076A - Machine for filling molds for founding : en
  • CA303388A - Airplane : en fr
  • CH141862A - Method of treating chocolate with ultraviolet rays. : de en
  • US1773894A - Floor-waxing device : en
  • US1774152A - Reamer : en
  • FR36862E - Electrically controlled centrifugal device : en fr
  • DK42830C - Procedure for the Preparation of Benzimidazolonaric Acids. : da en
  • PL12241B1 - Machine for restoring ballast in a railway track. : en pl
  • PL12262B1 - Wind turbine. : en pl
  • US1774189A - Rail steel : en
  • CA303352A - Cutter head : en fr
  • US1774247A - Plumbing connection means : en
  • US1774095A - Viscose or rayon pump : en
  • US1774354A - Tea-measuring machine : en
  • CH141847A - Adjustable reel for rayon threads. : de en
  • CH141898A - Process for coating iron or steel objects. : en fr
  • CH141837A - Closure for containers, in particular for jugs, bottles and the like. : de en
  • CH142069A - Device for setting objects provided with an imprint in the same position with regard to the imprint. : de en
  • FR688521A - Improvements to electronic discharge devices : en fr
  • GB313164A - Apparatus for the sterilisation and cleaning of bottles and other receptacles : en
  • GB333994A - Improvements in vaginal syringes : en
  • AT118874B - Audio tube. : de en
  • SU16402A1 - Adaptation in controlled working motor structures for measuring the thickness of the layer to be removed : en ru
  • US1773917A - Means for handling automobile traffic : en
  • US1774478A - Hopper : en
  • DE505948C - Daybed in stick form : de en
  • FR688930A - Device for protecting the windings of electrical machines and devices against heat damage : en fr
  • BE371954A - : fr
  • US1774470A - Airplane : en
  • US1773730A - Window sash and casing : en
  • SU14930A1 - A device for neutralizing the dinatron effect of a tube generator : en ru
  • CA303376A - Assorting magazine for laundry tags : en fr
  • CH141967A - Spray carburettor with automatic air throttle. : de en
  • GB308654A - Improvements in and relating to electric circuit interrupters : en
  • US1773979A - Wheel mounting for vehicles : en
  • USRE17779E - Synchronous motor : en
  • SU16204A1 - Modification described in patent for by c. swith No. 18545 of an apparatus for the automatic feeding of steam boilers : en ru
  • DK42842C - Method for Manufacturing High Emission Pipes by the Metal Vapor Method. : da en
  • GB333956A - Improvements in and relating to controllers for electric circuits : en
  • CA303414A - Self-tightening container closure : en fr
  • FR36831E - Improvement in machines for removing cotton residues from tubes of looms : en fr
  • FR36835E - Process for obtaining a product similar to terebentin from Venice : en fr
  • GB333997A - Improvements in or relating to coin-controlled vending machines and the like : en
  • SU16357A1 - Universal psychological apparatus : en ru
  • SU16493A1 - Apparatus for compressing piston, sealing rings and facilitating insertion of pistons into cylinders. : en ru
  • US1773902A - Speed-changing mechanism : en
  • US1773907A - Machine for forming material : en
  • US1773807A - Escapement device for submarines : en
  • CA303297A - Expansion support for locomotive cross head guides : en fr
  • CA303315A - Hydro-pneumatic glider : en fr
  • FR688888A - Improvements to glare-free headlights : en fr
  • IE11955L - Telegraphy : en
  • DE505967C - Electrolyser for the separation of tin from solutions containing tin : de en
  • FR688912A - Advanced machine for the production of molded parts : en fr
  • GB333637A - Improvements in combination chair-bedsteads and the like : en
  • DE505578C - Adjustable locking device for pull-out cases : de en
  • DE505807C - Method and arrangement for field-wise compensation of disturbances and asymmetries in Pupin telecommunication cables : de en
  • DE506203C - Hook pliers : de en
  • DE505951C - Dismountable lounge furniture : de en
  • GB334145A - : en
  • GR2896B - EARTHQUAKE CONSTRUCTION SYSTEM. : el en
  • FR688666A - Conductors for underwater communications : en fr
  • SU16445A1 - Binoculars : en ru
  • SU16548A1 - Secret letter lock with letter washers : en ru
  • CH141915A - Chess game. : de en
  • US1773756A - Indicating device : en
  • AT118817B - Process for making an agent for rendering leather impermeable. : de en
  • CA303447A - Treatment of carbonaceous materials prior to destructive hydrogenation : en fr
  • PL12288B1 - Hydropathic warming band. : en pl
  • SU16522A1 - Hydraulic speed controller for motorless descent : en ru
  • SU16491A1 - Fixture to prevent screwing in nuts : en ru
  • DE506169C - Method for decoupling separate, earthed high-frequency circuits : de en
  • FR688605A - Gear change device : en fr
  • FR688931A - Charcoal fireplace : en fr
  • GB334051A - A new or improved carrier or holder for cake, sandwiches, and other articles of food : en
  • AU2184429A - Improvements connected with valves for pneumatic tyres : en
  • CA303308A - Potato digging machine : en fr
  • DE505957C - Pressing and cutting punch for the production of thin-walled rubber goods that cannot be vulcanized : de en
  • DE506064C - Pantographs for electrically powered vehicles : de en
  • DE505920C - Device for asynchronous start-up of AC-DC single armature converters under load, especially for starting up cold DC networks : de en
  • DE489234C - Tin opener : de en
  • DE506031C - Cushioning with leaf springs, especially for motor vehicles : de en
  • AU2340529A - Improvements in or relating to radio communication systems : en
  • CH141891A - Process for the production of valuable polymerisation products from isoprene. : de en
  • USRE17785E - Spuing and method op making same : en
  • SU16457A1 - Counting device for multiplying : en ru
  • US1773874A - Railway-car-axle bearing : en
  • US1773948A - Method for reproducing marble and wood grain surfaces : en
  • CH141957A - Hose connection. : de en
  • CH142045A - Airplane with freely rotating wings. : de en
  • CA303305A - Undercutter : en fr
  • CH141839A - Process for twisting and reeling wound, wet rayon. : de en
  • SU16241A1 - Sight glass in front of the driver : en ru
  • US1774317A - Concrete-form-clamping device : en
  • US1774486A - Converting furnace : en
  • AT118843B - Handpiece for dental drill u. like : de en
  • US1774093A - Glove : en
  • AU2474530B - Improvements in engine starting apparatus : en
  • CH141984A - High voltage transformer. : de en
  • CH141873A - Process for the preparation of 1-phenoxy-2-isobutyryloxy-ethane. : de en
  • US1773844A - Electric system for vehicles : en
  • US1774253A - Reproducing slit : en
  • USD81885S - Design for a textile fabric : en
  • SU16428A1 - Device for plotting points and solid lines on the plan in two aerial photographs overlapping each other : en ru
  • US1774056A - Carrier for braiding machines : en
  • CH141904A - Rotary printing press cliché device. : en fr
  • CH142022A - Head and hair washing device. : de en
  • CH141992A - Safety device on plug device. : de en
  • PL12265B1 - A method of driving paper drying drums or the like by means of electricity. : en pl
  • US1774309A - Method and apparatus for shredding and drying pulp : en
  • US1774212A - Wire-fastening means : en
  • US1773744A - Lumber-drying kiln : en
  • CA303443A - Filter material : en fr
  • DE505830C - Four-stroke explosion machine : de en
  • FR688609A - Construction game : en fr
  • CH141883A - Process for the preparation of a vat dye. : de en
  • CH142040A - Braking device for vehicles. : de en
  • AU2187429A - An improved hygienic collapsible infants chair : en
  • AU2221629A - Improvements in and connected withthe driving mechanism of windmills : en
  • CA303478A - Edge finishing machine : en fr
  • CH141899A - Process for bleaching pulp. : de en
  • DE506126C - Procedure to avoid the overflow or flow of dried queasy brown coal in standing, indirectly heated smoldering ponds : de en
  • FR688758A - Method and apparatus for the manufacture of fibrous substances : en fr
  • CH141986A - Low power electric machine. : en fr
  • FR688910A - : fr
  • DE505974C - Device for introducing fuel into the combustion chamber of internal combustion engines : de en
  • DE505945C - Urinal bags : de en
  • DE506172C - Coupling device for the transmission of electrical energy on natural or artificial lines : de en
  • SU16599A1 - Tongue and groove pile : en ru
  • US1774121A - Metal joint : en
  • USRE17776E - Apparatus for separating liquids of different : en
  • SU16637A1 - Device for transferring electric current from rotating part to stationary : en ru
  • US1774236A - Lock for double acting file cabinets : en
  • US1773840A - Apparatus for removing suspended material from gases : en
  • US1773978A - Heating device for automobile motors : en
  • DK42818C - Front delivery device by Cylinder quick press. : da en
  • GB333999A - Improvements in or relating to labelling machines : en
  • US1773865A - Sanitary burial-crypt vent : en
  • US1774408A - Pattern mechanism for automatic knitting machines : en
  • FR36853E - Button with erase rollers or balls : en fr
  • FR688847A - Device for preparing and storing infusions of tea, coffee or other similar drinks : en fr
  • GB334193A - Improvements in the manufacture and production of valuable products from gaseous acetylene hydrocarbons or aldehydes : en
  • US1774440A - Limit switch : en
  • CH141943A - Hot-rollable double metal and process for its manufacture. : de en
  • DE472166C - Process for the desensitization of bromide silver emulsions or bromide silver plates : de en
  • FR36819E - Telephone cable for quad operation : en fr
  • FR688773A - Lifting gear : en fr
  • US1773773A - Closure fastener : en
  • SU16628A1 - Cathode lamp : en ru
  • CH141854A - Washing machine with a fixed container with round bars inserted in the end walls and a roller rotatably mounted in it and with a device for driving it. : de en
  • DE506116C - Process for the production of artificial marble : de en
  • CA303440A - Seat : en fr
  • AU2219729A - Improvements in devices for controllings materials : en
  • US1774197A - Seat construction for folding chairs : en
  • US1773826A - Pyrometer tube : en
  • US1774181A - Container bogie : en
  • DE506184C - Differential gear for measuring mechanisms, especially for subtraction counters : de en
  • SU16205A1 - Water meter for steam boilers : en ru
  • SU16231A1 - Template for notching sleepers : en ru
  • US1773769A - Automatic clip-operating means for stereotype molds : en
  • US1774224A - Exercising device : en
  • PL12168B1 - A method and device for the direct production of panels and other profiled items from splits, especially rubber products from rubber splits. : en pl
  • SU16332A1 - Nozzle for spraying liquids : en ru
  • SU16439A1 - The method of obtaining sound recordings on tapes : en ru
  • US1774116A - Reciprocating engine and turbine : en
  • SU16501A1 - Shuttle for central bobbin sewing machines : en ru
  • US1773913A - Electrical starting system for automobiles : en
  • DK42824C - X-ray tubes. : da en
  • US1773835A - Electrical-precipitator construction : en
  • DE505802C - typewriter : de en
  • DK42845C - Plov. : da en
  • FR36812E - Process for the production of olefin-rich gases at the expense of bituminous coals : en fr
  • FR688584A - Heating device : en fr
  • FR688878A - Rational film transfer printing process : en fr
  • FR36863E - Manufacturing process for reinforced glass sheets : en fr
  • CH141822A - Method and device for the production of hollow stone blocks with closed ends. : de en
  • FR688681A - Machine for sieving powdery masses : en fr
  • SU16615A1 - A device for rotating pipes when coagulating them : en ru
  • DE506025C - Block slip procedure and device for its practice : de en
  • AT118881B - Electric single spindle drive with vertical shaft. : de en
  • SU16232A1 - Track crutch tool : en ru
  • SU16179A1 - Shoe for a ductile miner mount : en ru
  • AT118821B - Coating compound for the production of thin layers with a glossy, enamel-like surface on utensils and furnishings, cladding panels and the like without subsequent processing of the compound layer. : de en
  • PL12293B1 - Leather belt made of separate longitudinal straps. : en pl
  • US1774332A - Commutation in dynamo-electric machines : en
  • SU16613A1 - Weaving hook fitting for weaving thread : en ru
  • US1774320A - Flexible metallic joint : en
  • CH141876A - Process for the preparation of 2-aminonaphthalene-3-carboxylic acid. : de en
  • FR688736A - Braking device acting in the event of impact of the towed vehicle against the towing vehicle : en fr
  • CA303349A - Automobile bed : en fr
  • DE505756C - Grinding device with a speed change gear to be switched over according to the progression of the wear of the grinding wheel : de en
  • FR688646A - vice : en fr
  • FR688711A - Improvements to cultivators and other similar cultivation machines : en fr
  • GB317037A - Coin-freed apparatus for dispensing beverages : en
  • US1774037A - Battery for flash lights : en
  • US1774134A - Separable button : en
  • DE506037C - Process for solubilizing vegetable gums that are sparingly soluble or only swellable in water : de en
  • US1773715A - Joint for cables : en
  • USRE17778E - of chicago : en
  • US1774010A - Compound-lining machine : en
  • DE505726C - Compound internal combustion engine : de en
  • DE505759C - Cylinder lock : de en
  • DE506070C - A converter consisting of a synchronous machine and an asynchronous machine mechanically coupled to it with a starting device for coupling two in-phase alternating current networks : de en
  • DE506196C - Baumkuchen cutting device : de en
  • CA303309A - Dental floss holder : en fr
  • SU16216A1 - Steam distribution mechanism for steam pumps, such as air brakes, etc. direct action : en ru
  • SU16416A1 - Condensation chamber for separating metallic vapors (zinc, etc.) from other gases : en ru
  • SU16572A1 - Two- or multi-stage spindle machine with spindles placed in stepped rows : en ru
  • CA303355A - Dyeing machine : en fr
  • US1773738A - Process and apparatus for making chain links : en
  • AU2507130A - Improvements in propellers, pumps and fans : en
  • CA303483A - Carbureter : en fr
  • CA303418A - Water softener : en fr
  • US1773757A - Locking mechanism : en
  • US1773877A - Engine : en
  • SU16235A1 - Device for digging channels : en ru
  • SU16319A1 - Electric heating device : en ru
  • US1774333A - Blowing slags and the like : en
  • US1774491A - Automatic power system : en
  • BE371700A - : en fr
  • US1774414A - Aeroplane : en
  • DE505904C - Arrangement for simultaneous telegraphy and telephony : de en
  • AT118845B - Vacuum discharge vessel. : de en
  • SU16589A1 - Urn for cigarette butts, trash, etc. : en ru
  • CA303373A - Display device : en fr
  • CH142020A - Process for the preparation by electrolysis of solutions which are both antiseptic and healing and apparatus for carrying out said process. : en fr
  • CH142038A - Direction indicators and stop indicators, in particular for motor vehicles. : de en
  • GB334001A - Improvements in portable electric handlamp holders : en
  • GB334147A - Tray carrying conveyors : en
  • SU16186A1 - Paper Pliers : en ru
  • SU16468A1 - Sowing machine for seed and sorting : en ru
  • US1774313A - Refrigerating apparatus : en
  • AU2174929A - Fireproof dirigible airship : en
  • AU2508630B - Improvements in idler pulley arrangements for belt conveyors : en
  • AT118894B - Bobbin exchange for spinning machines, in particular for ring and twisting spindles. : de en
  • SU16579A1 - Rowing device to a device for swimming or moving in the snow : en ru
  • DE506216C - Spring clip for cigars and cigarettes : de en
  • PL12164B1 - A method of treating vegetable fibers to give them the appearance of wool. : en pl
  • SU16577A1 - Device for maintaining the tension of the thread during rewinding : en ru
  • US1774428A - Dyeing process : en
  • PL12200B1 - Two-stroke diesel engine with air pump. : en pl
  • PL12278B1 - : en pl
  • SU16351A1 - Skin Fatting Device : en ru
  • US1773802A - Apparatus for testing hardness : en
  • US1774201A - Holder device : en
  • DE505997C - Screw press with mill for fruit : de en
  • PL12197B1 - Side closure of the bottle. : en pl
  • US1774172A - Laundry-bag holder : en
  • US1774401A - Apparatus for stacking closure disks and the like : en
  • SU16538A1 - The method of placement of rescue ships in the hull of the main ship, launching them and lifting from the water : en ru
  • CH141894A - Process for making shaped articles from ureas, solid polymeric aldehydes and fillers. : de en
  • DE505569C - Hook-in file, the angle slots of which are closed by a slider : de en
  • US1773726A - Relief valve : en
  • US1774223A - Fruit-gathering device : en
  • SU16247A1 - Air distributor for automatic air single-wire brake : en ru
  • PL12232B1 - Fuel pump for internal combustion engines. : en pl
  • SU16374A1 - A bed that can be turned into a chair or table : en ru
  • SU16631A1 - A device for using atmospheric electricity : en ru
  • US1773733A - Lock : en
  • US1773764A - Multicolor-printing press : en
  • US1773998A - Adjustable fastener : en
  • CH141911A - Process for the production of printing plates and printing plate produced by the process. : de en
  • FR688534A - Device for controlling the movements of the ball carrier rod in the drawing of the tubes on the benches to be drawn : en fr
  • US1774110A - Process of producing synthetic nuts : en
  • US1774205A - Process and apparatus for producing dispersions : en
  • SU16199A1 - The method of isolation of furfural from the podmol water : en ru
  • SU16427A1 - Instrument for transforming aerial photographs : en ru
  • US1774066A - Shockproof starter for direct-current motors : en
  • SU16203A1 - Water heater for steam locomotives : en ru
  • SU16621A1 - Device for the automatic lifting of refineries and their removal : en ru
  • SU16177A1 - Device for eliminating noise during burning of a primus stove : en ru
  • US1773942A - Automatic stage-lift flowing device : en
  • US1774072A - Spray-coating exhaust system : en
  • US1774345A - Phonograph case : en
  • SU16539A1 - Sailing rigging : en ru
  • BE372266A - Improvements to roll grinding machines : en fr
  • CA303370A - Rail contact for danger signals on railways : en fr
  • SE70089C1 - : en sv
  • US1773972A - Decorative container : en
  • US1774176A - Frictional gearing : en
  • DK42844C - Door to opening from both right and left side. : da en
  • GB313957A - Improvements in brake system for automotive vehicles : en
  • FR688643A - Perpetual calendar : en fr
  • GB333976A - Improvements in or relating to advertising, display and toy devices : en
  • DE505891C - Process for the production of sodium sulfate : de en
  • GB333925A - Improvements relating to ophthalmoscopes or other similar projecting instruments : en
  • GB333922A - Improvements in or relating to steam power plants : en
  • FR688740A - Rifle mechanism without triggers : en fr
  • FR688749A - Improvements to machines for the manufacture of fancy yarns : en fr
  • CH141916A - Toy glider. : de en
  • FR688526A - Aircraft crutch : en fr
  • FR688606A - Further training in thermo-electric locomotive equipment : en fr
  • FR688704A - Improvements to anesthesia devices : en fr
  • DK42814C - Device for window subjects. : da en
  • US1773852A - Drying machine : en
  • DE505829C - Two-stroke internal combustion engine, in particular two-stroke diesel engine, with more than two pistons working in a common combustion chamber : de en
  • FR688765A - Improvements to television and similar apparatus : en fr
  • FR36824E - Device for introducing current and fixing electrodes in metal discharge vacuum vessels : en fr
  • FR688906A - Casing fabric dyeing machine : en fr
  • GB334202A - Improvements in or relating to the preserving of wood : en
  • GB313627A - Improvements in and relating to electric resistances : en
  • GB333948A - Improvements in or relating to telephone sets : en
  • GB334005A - A detachable open-neck or byron collar for use with "collarband" shirts : en
  • DE505909C - Circuit for power supply units : de en
  • DE505969C - Roll-up projection screen : de en
  • DE506183C - Method and device for billing electricity according to several tariffs by means of single tariff meters : de en
  • FR688752A - Advanced cold bending machine for metal tubes : en fr
  • GB334201A - Process of melting metal or heating molten metal in an electrical furnace, and a furnace for carrying out the said process : en
  • USRE17783E - Centbiitjgax casting machine : en
  • FR688549A - Single or multiple triangulation mixed material railway sleepers : en fr
  • GB334141A - Improvements in distilling water. : en
  • FR688689A - Electrically operated irrigator bock : en fr
  • FR36873E - Carburetor at physical level and adjustable flow rates : en fr
  • FR36884E - Process and apparatus for the manufacture, starting from heavy hydrocarbons, of fuel for internal combustion engines : en fr
  • US1773884A - Regulating mechanism : en
  • US1773912A - Continuous freezer : en
  • DE506201C - Circular saw machine : de en
  • FR36822E - Swivel spout sprinkler : en fr
  • GB334025A - Improvements in or relating to portable oil-burning lamps or lanterns : en
  • GB334516A - An improved device for the periodic opening or closing of an electric circuit : en
  • US1773996A - Change-speed gear for bicycles : en
  • US1774113A - Sheet-feeding machine : en
  • FR688652A - Method and device for winding up and twisting conical crossed coils : en fr
  • FR688699A - Domestic cooler : en fr
  • FR36896E - Improvements in the construction of roads formed of a tar binder and in the manufacture of tarmacadam : en fr
  • US1773771A - Press : en
  • FR36880E - Assembly for oscillating lanes : en fr
  • FR36898E - Improvements made to the manufacture, in the foundry, of thin surfaces or panels of large surface area : en fr
  • FR688777A - Device for the heat treatment and continuous hardening of steel wires, with heat recovery : en fr
  • GB333974A - Improvements in and connected with the separation or settlement from sewage and other liquids, of matters held in suspension therein : en
  • SU16591A1 - Device for loading coal on steam locomotives : en ru
  • GB334031A - Improvements in or relating to motor road vehicles : en
  • FR688586A - Improvements to the process and device intended to put boxes in order for any subsequent operation : en fr
  • FR688611A - Improvements made to electric projectors, making it possible to obtain, at will, normal lighting or non-dazzling lighting or : en fr
  • FR688633A - Fastening system for jewelry and other adornments that can also be used as a closure system : en fr
  • FR688886A - Self-locking bolt : en fr
  • GB334103A - Improvements relating to devices for raising or lifting the lids of metal boxes : en
  • DE506151C - Conveyor device in folding machines : de en
  • IE11104L - Totalisators : en
  • FR688747A - Improvements to burners using thundering mixtures with very high combustion speed : en fr
  • GB314016A - Improvements relating to purifying liquids : en
  • GB334071A - An improved piston connecting rod : en
  • FR688577A - Airtight mold for cooking so-called "demolded or paris hams" hams and method of using the latter : en fr
  • GB334115A - Improvements in time-pieces : en
  • FR36825E - Arc lamp : en fr
  • GB318995A - Improvements in or relating to x-ray tubes : en
  • FR688601A - Improvements in cellulose ester preparation processes : en fr
  • FR36893E - Method for preventing premature detonation in internal combustion engines : en fr
  • GB333932A - Improvements in or relating to film cameras : en
  • FR688591A - Light sensitive layers : en fr
  • GB333991A - Improvements in and relating to the manufacture of acetic anhydride : en
  • FR688517A - Wool treatment process : en fr
  • FR688892A - Hay baling machine : en fr
  • FR36840E - Advanced lighter stone : en fr
  • SU16620A1 - Steering wheel for wind turbine installation and adjustment : en ru
  • US1773752A - Porch swing : en
  • US1774195A - Tub beater : en
  • SU16242A1 - Safety grating for trams : en ru
  • DK42816C - Low-pressure steam or hot water boiler for heating systems or similar with stair grille for fine-grained fuel. : da en
  • FR688692A - Cylinder block : en fr
  • FR688853A - Closure for loose-leaf registers : en fr
  • AU2445430B - Improvement incan closing machine : en
  • US1773968A - Process of cutting fabric and product thereof : en
  • DE505871C - Clip through the shirt to hold the pants : de en
  • DE505778C - Switch for optional connection of contacts located under OE1 : de en
  • DE506017C - Method and device for removing the yarn residues from rayon bobbins : de en
  • GB312652A - : en
  • PL12178B1 - Device for moving harnesses in harness machines. : en pl
  • SU16334A1 - Device for fastening grate elements in lattices of the Wilton lattice type : en ru
  • US1774412A - Semisoft box toe for shoes : en
  • DE505979C - Method and device for electroplating hollow bodies : de en
  • DE506170C - Device for the transmission of commands, signals or the like, in particular for the purpose of fire control : de en
  • DK42839C - Sports equipment for fencing ball games between two people. : da en
  • SU16389A1 - Device for the device of reinforced concrete hollow pillars : en ru
  • US1773997A - Process for the extraction of resin from coal : en
  • USD81879S - Bboideky wobks : en
  • SU16352A1 - Device for cleaning flax heads from stalks : en ru
  • SU16467A1 - Device for automatically raising and lowering the frame in wheel plows : en ru
  • SU16581A1 - Adaptation to the machine for making fold tiles : en ru
  • GB308803A - Process for the treatment of impressed sensitive photographic layers, and new products allowing to carry this process into practice : en
  • US1774228A - Process for cracking hydrocarbon oil : en
  • US1773854A - Collar-can-beading machine : en
  • SU16390A1 - Suspended gate, folding : en ru
  • SU16424A1 - Tape for the purpose of roulette : en ru
  • US1773821A - Hydraulic accumulator : en
  • CA303490A - Metal truss : en fr
  • DE505996C - Pneumatic light copier frame : de en
  • SU16612A1 - Weaving loom : en ru
  • FR688905A - Hardened steel propeller with variable pitch by double bending, corrector and manufacturing process : en fr
  • GB334163A - Improvements in or relating to ash trays : en
  • PL12201B1 - A method of producing coatings on iron or steel objects. : en pl
  • SU16397A1 - Machine with circular saws adjustable in the direction of their axis (end trimmer) : en ru
  • US1773734A - Scrubbing device : en
  • PL12234B1 - Steel plate dowel thimbles. : en pl
  • SU16330A1 - Steam oil on the furnace : en ru
  • DE505892C - Process for the production of sodium sulfate : de en
  • GB334082A - Roller projection screen : en
  • GB334132A - Improvements in ear curettes : en
  • CH141882A - Process for the production of an acid dyeing wool dye of the anthraquinone series. : de en
  • FR688760A - Fully Shaped Item Knitting Loom : en fr
  • GB334010A - Improvements relating to coin-freed and like mechanisms : en
  • GB334159A - Method of and apparatus for the manufacture of metal tubes by extrusion presses : en
  • SU16218A1 - Steam distribution mechanism for steam pumps or direct compressors : en ru
  • SU16252A1 - A device for determining the time of shunting work and the detection of the most advantageous sequence of maneuver production : en ru
  • US1774031A - Rotary toothbrush : en
  • US1774386A - Process of producing metallic tubes or shafts : en
  • GB334165A - Improvements in or relating to valve mechanism : en
  • FR36874E - Automatic and manual control device for contactors and electrical switches : en fr
  • FR688949A - Shock absorber for vehicles or other applications : en fr
  • GB334048A - Improved talking machine stylus and method of producing same : en
  • GB334111A - Manufacture of derivatives of the naphthoylene-diaryl-imidazol series : en
  • US1774078A - Combination printing and bronzing machine : en
  • US1774108A - Electric switch : en
  • US1774122A - Ventilator : en
  • PL12161B1 - Maznica with roller bearings. : en pl
  • US1773890A - Can-body maker : en
  • US1774177A - Calculating device : en
  • DE506044C - Process for the preparation of menthol, its isomers or homologues and the corresponding ketones : de en
  • FR688744A - Furniture refinements : en fr
  • GB334151A - Improvements in or relating to automatic coupling devices for railway or other vehicles : en
  • DE505915C - Tunable neutrodynised high frequency tube amplifier : de en
  • DE505978C - Articulated connection : de en
  • GB334230A - Improvements in and relating to casts for use in surgery and in methods of making same : en
  • CA303404A - Light-sensitive control system for elevators : en fr
  • GB334128A - Means for attaching detachable cuffs to shirts and other garments : en
  • DE505814C - Process for loosening and fixing fragrances : de en
  • DE506063C - Electrical signaling device for car trains : de en
  • SU16471A1 - Cutting machine for reaping machines : en ru
  • DK42807C - Device by Ejectors for Center Bearings with Overs lubrication. : da en
  • CH142025A - Rubber gas protection or breathing mask. : de en
  • PL12268B1 - Square list with purses for money. : en pl
  • SU16559A1 - Electric bell : en ru
  • GB334208A - Apparatus for cleaning liquid solvents used for dry cleaning and other purposes : en
  • GB334004A - Process of producing photographs and kinematographic films in natural colours : en
  • DE505709C - Pulling device, especially for heavy curtains, curtains and the like hanging on rings or hooks. like : de en
  • DE506002C - Device for hanging bicycles on motor vehicles : de en
  • BE371725A - Reinforced bars for fireplace grates : en fr
  • PL12217B1 - Pressurized form for restoring a serviceable condition of worn or deformed rails. : en pl
  • US1773904A - Pumping apparatus for artificial-silk spinning solutions : en
  • US1774377A - Switch contact : en
  • SU16484A1 - Internal combustion engine : en ru
  • SU16495A1 - Tinned tin cleaning machine : en ru
  • US1773720A - Condiment dispenser : en
  • SU16466A1 - Adaptation to the tractor plow for automatic housing shutdown : en ru
  • SU16540A1 - Straightener and point of safety razors : en ru
  • FR36829E - Compass for convertible tops of baby cars and other uses : en fr
  • FR688671A - Advanced quick closing and opening device applicable to shoes, boots, bags and other items : en fr
  • US1774209A - Floor mop : en
  • US1773925A - Spring structure : en
  • US1774073A - Cigar or cigarette holder : en
  • DE504383C - Emergency lock for cylinder locks with split pin tumblers : de en
  • FR688724A - New shape craft : en fr
  • USD81867S - Design for a door peephole frame : en
  • DK42835C - Sign. : da en
  • GB316151A - Improvements in or relating to bleaching or otherwise treating fibrous material : en
  • US1773762A - Wheel brake for motor vehicles : en
  • CA303448A - Process of producing hydrogen cyanide : en fr
  • CA303336A - Printing press : en fr
  • AU2034529A - Improvements in concrete slab structures : en
  • CA303442A - Refrigerating unit : en fr
  • US1773790A - Automatic train-pipe connecter : en
  • FR688809A - Uniform calibration method for special heels and jigs for the application of this method : en fr
  • FR688816A - Improvements to phonographs : en fr
  • GB334154A - Improvements in electric clocks : en
  • PL12222B1 - Switching device for additional weights at scales. : en pl
  • SU16274A1 - Radio : en ru
  • CH142048A - Insert frames for embroidery machines. : de en
  • DE505934C - Device to prevent sweating of metallic recuperative air heaters : de en
  • USD81883S - Design fob : en
  • PL12246B1 - Method and device for backfilling in mines. : en pl
  • PL12260B1 - Gripping device for holding projectiles while releasing the fuse. : en pl
  • US1774109A - Electric switch : en
  • AT118807B - Fountain pen. : de en
  • CH142065A - Method for the preparation of isovaleryl-k-strophanthidin. : de en
  • DE506039C - Stapler for hanging on the alignment pins of binders, letter folders or the like, the back of which is reinforced by a bar and provided with bayonet-like slots : de en
  • GB333930A - A process of producing designs or forms upon metal or other articles : en
  • US1774038A - Lever system particularly applicable to weighing apparatus : en
  • CH141938A - Method and device for the production of tubes by electrical welding. : de en
  • FR688815A - Improvements to starting devices for motors : en fr
  • US1773971A - Slide-valve motor : en
  • AU2508630A - Improvements in idler pulley arrangements for belt conveyors : en
  • CH141985A - Transformer for powering rectifiers using a suction choke. : de en
  • AT118864B - Lead-bearing metals, which of light metals only contain alkali metal. : de en
  • DE505873C - Non-dazzling concave mirror reflector with a diffuse reflective reflector : de en
  • FR688903A - Reinforcing bars for reinforced cement : en fr
  • DK42843C - Device for spindle or shaft bearings with inclined roller bearing for fine adjustment of the outer rings by means of worm gears even during the operation of the machine. : da en
  • DE506129C - Process for impregnating porous materials and manufacturing molding compounds from porous and non-porous fillers : de en
  • US1773765A - Animal-racing apparatus : en
  • SU16271A1 - Device for controlling the attenuation of piezoelectric systems : en ru
  • US1774420A - Machine for joining paper strips : en
  • SU16317A1 - A device for electrifying water when watering plants : en ru
  • US1774123A - Pipe wrench : en
  • US1774059A - Rosary : en
  • US1773956A - Process of making sanitary napkins : en
  • US1774435A - Cloth temple for looms : en
  • US1774465A - Apparatus for the interconversion of sound and electrical impulses : en
  • SU16400A1 - A device for using a milling machine as a horizontal grooving : en ru
  • US1774462A - Method of and apparatus for separating the constituents of gaseous mixtures : en
  • US1773980A - Television system : en
  • US1774260A - Latch : en
  • US1774431A - Combined refrigerator and dispensing cabinet : en
  • GB334186A - Improvements in and connected with the manufacture of glass containers : en
  • FR36809E - Improvements in the construction of dynamoelectric machines : en fr
  • DE505761C - Process for the production of small-caliber center fire cartridges with ignition arranged on the bottom part of the cartridge : de en
  • DE505954C - Hot water heating : de en
  • PL12213B1 - Electric automatic typewriter and calculating machine. : en pl
  • DE505766C - Storage for the inclined support rollers on belt conveyors : de en
  • FR688863A - Device ensuring the rigidity of cigarette packs : en fr
  • FR36827E - Autocartograph photogrammetric instrument or machine for surveying by means of photographic views : en fr
  • FR688759A - Thread breaker for frame warping machines : en fr
  • GB333989A - Improvements in the preparation of alkyl cyanides : en
  • GB334000A - A new or improved composition and process for use in modelling, sculpture, pottery and the like : en
  • US1774413A - Antiglare device for automobile headlights : en
  • BE371902A - : en
  • BE372044A - x-ray facility : en fr
  • GB333941A - Process for the manufacture of condensation products from aliphatic aldehydes and bases of the naphthalene series : en
  • GB334081A - Improvements in or relating to devices for aerial signalling especially those for publicity purposes : en
  • FR688529A - Fuel distillation and gasification process : en fr
  • FR688683A - Improvements to motor trucks for spreading sand, gravel and other similar materials on roads and sidewalks : en fr
  • GB312647A - : en
  • FR688841A - Tilting seat, especially for benches : en fr
  • US1773853A - Cultivator fender : en
  • US1773718A - Traffic register : en
  • US1774058A - Carburetor heater for automobiles : en
  • US1774099A - Reflector and traffic signal : en
  • US1773721A - Bleaching textile fibers : en
  • DE506026C - Thread tensioning device and electrical storage device for chain shearing and other weaving preparation machines : de en
  • FR688528A - Process for the separation of certain gases or vapors contained in a gas mixture : en fr
  • AT118809B - Method and machine for the production of double carpets with the help of multi-part jacquard machines. : de en
  • CH141825A - Lever lock with pull rod for skylight windows. : de en
  • FR688714A - Improvements to pendulum-regulated lens devices : en fr
  • GB334191A - Improvements in follow-up controllers : en
  • GB334121A - Improvements in hat bags, or the like : en
  • FR688668A - Front wheel mounting for vehicles : en fr
  • FR688761A - Improvements to hollow rubber objects in particular to bladders and their manufacture : en fr
  • GB334184A - Improvements in the manufacture and production of polymerisation products from diolefines : en
  • GB333971A - Improvements in or relating to high-frequency thermionic valve amplifiers : en
  • FR688514A - Improvements in the removal of mineral oil from textiles : en fr
  • GB334130A - An improved pencil sharpener : en
  • US1774328A - Clipping device : en
  • GB334066A - Improvements in or relating to steam engines : en
  • AT118830B - Process for the presentation of specifically effective remedies. : de en
  • SU16379A1 - Bulk fuel furnace : en ru
  • AU2181529A - Apparatus for dispensing liquids : en
  • PL12230B1 - KL 18 b 20. An alloy of iron with nickel, chromium and carbon, resistant to high temperatures. : en pl
  • US1773967A - Process of cutting fabric and product thereof : en
  • US1774245A - Adjustable-platen power press : en
  • SU16405A1 - Circular saws : en ru
  • SU16446A1 - A device for measuring the shutter speeds of a photographic lens : en ru
  • US1774489A - Strip of sticking plaster : en
  • PL12258B1 - Reloads to unfired bricks. : en pl
  • SU16463A1 - Lifting mechanism for bukkerov : en ru
  • PL12227B1 - Cooled cylinder for reciprocating machines with intake in the cylinder wall. outlet openings : en pl
  • SU16348A1 - Leather stretch frame : en ru
  • US1773959A - Process of carbonizing solid vegetation : en
  • US1774008A - Agricultural machine : en
  • AT118835B - Pull-out clothes racks for boxes or the like. : de en
  • CH141821A - Method and device for the production of asbestos cement pipes. : de en
  • SU16391A1 - Leveling method of unevenly settled building foundations : en ru
  • SU16610A1 - Weaving equipment to protect the shuttle from departure : en ru
  • US1773994A - Apparatus for the manufacture of spiral pipe : en
  • DE505912C - Grounding device for antennas : de en
  • US1773849A - Safety device for punch presses or the like : en
  • US1773777A - Tread chain for vehicles : en
  • CA303466A - Induction motor : en fr
  • SU16363A1 - Melting furnace : en ru
  • US1774141A - Service box : en
  • CA303325A - Auxiliary scraping device for the preparation of fish for canning : en fr
  • CA303487A - Rotary steam boiler : en fr
  • US1774376A - Motor : en
  • FR688687A - Electric hand lamp : en fr
  • CH141914A - Sports equipment for fencing ball games between two people. : de en
  • GB334127A - Improvements relating to heat radiators particularly for transformer coolers : en
  • CA303338A - Cold air and gas ejector for closed motor vehicle bodies : en fr
  • CH142009A - Electric light bulb. : de en
  • AT118862B - Intercom signal system. : de en
  • CH141829A - Induced draft propeller system with turbine drive. : de en
  • GB333884A - Improvements in or relating to sound reproducing devices for telephony or the like applications : en
  • GB334507A - Improvements in and relating to captive resilient balls for playing games : en
  • SU16603A1 - Urinal flushing device : en ru
  • US1774310A - Processing of fruit to prevent decay : en
  • CH141884A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE505900C - Gas liquefaction process : de en
  • AU2446130B - Imitation roofing tile : en
  • CA303465A - Safety switch for oil burners : en fr
  • US1773920A - Ignition booster : en
  • CH141881A - Process for the preparation of a vat dye. : de en
  • PL12203B1 - Air drying method. : en pl
  • US1773856A - Machine for forming metal bands : en
  • US1774157A - Arm attachment for indicators : en
  • SU16369A1 - Safety valve for kitchen stoves : en ru
  • US1774444A - Water-cooled tuyere : en
  • SU16378A1 - Lifting device for loading long items onto an open rolling stock platform : en ru
  • CH142066A - Process for the preparation of α-bromoisovaleryl-k-strophanthidin. : de en
  • SU16210A1 - Steam boiler : en ru
  • US1773801A - Apparatus for cleaning boiler tubes : en
  • CA303420A - Film winding device for motion picture apparatus : en fr
  • SU16208A1 - Steam humidifier : en ru
  • SU16423A1 - Roulette tool for restoring perpendiculars : en ru
  • SU16562A1 - Device for monitoring the level of water in tanks and pools : en ru
  • US1774106A - Piston : en
  • SU16254A1 - The device for slipping locomotives and cars : en ru
  • SU16321A1 - Thermostat for electric irons : en ru
  • US1773739A - Rotor : en
  • US1773984A - Sand drier : en
  • CH141811A - Process for the production of walls, ceilings, beams and similar building elements. : de en
  • CH141954A - Method of fixing friction linings on their metal support. : en fr
  • US1774146A - Radio station indicator : en
  • SU16207A1 - High Pressure Steam Muffler : en ru
  • CH142031A - Step poster. : de en
  • CH141935A - Timepiece. : en fr
  • US1774069A - Cuff : en
  • AT118819B - Process for roasting and reducing powdered ores. : de en
  • CA303469A - Heat accumulator : en fr
  • CH141944A - Annealing furnace for annealing metals under a protective hood. : de en
  • US1774150A - Boiler wall : en
  • SU16187A1 - Machine for cleaning embossed bindings from foil : en ru
  • SU16335A1 - Grate for burning anthracite : en ru
  • US1774368A - Adjustable hook : en
  • CH141843A - Process for the rapid and homogeneous transformation of alkali-cellulose into viscose and apparatus for carrying out this process. : en fr
  • SU16524A1 - Inertia regulator for internal combustion engines : en ru
  • AU2446130A - Imitation roofing tile : en
  • CA303322A - Locomotive frame and engine support : en fr
  • CH141874A - Process for the preparation of mercaptobenzothiazoles. : de en
  • DE505849C - Koetz winder : de en
  • FR688719A - Washer : en fr
  • CH141925A - Process for the transmission of measured quantities on transmission lines that are interrupted by transformers. : de en
  • US1774327A - Churn drive : en
  • AU2177229A - Improvements in or relating to shoe-bottom pressing means : en
  • DE506164C - Circuit arrangement for comparing the impedance of two electrical circuits using an amplifier of the type of the two-wire single-tube amplifier : de en
  • PL12207B3 - Bipartite hoof. : en pl
  • SU16507A1 - Method of making paper and cardboard : en ru
  • US1774480A - Roll-paper cutter : en
  • AT118852B - Sieve with exchangeable sieve plate. : de en
  • BE371845A - : en
  • GB334185A - Improvements relating to pipes for smoking, and to cigarette and cigar holders : en
  • PL12251B1 - A device in the automatic compensation devices for brake rods. : en pl
  • US1773870A - Method of and means for preventing condensation of moisture from flue gases : en
  • US1774364A - Folding table : en
  • DE505877C - Gear for converting a rotary motion into a reciprocating motion : de en
  • DE506049C - Sheet feeder : de en
  • GB334028A - Improvements in and relating to devices for supplying current to thermionic valves from supply mains : en
  • GB334157A - Screw clamp : en
  • CA303461A - Enamelled wire : en fr
  • CH141971A - Combustion engine. : en fr
  • AT118870B - Radio receiving device. : de en
  • AT118824B - Hose fitting for air pumps. : de en
  • SU16643A1 - Flexible shaft making machine : en ru
  • US1774405A - Cak-pet needle : en
  • CH141885A - Process for the preparation of a 5.5'-dihalo-4.7-4'.7'-tetramethylindigo. : de en
  • SU16185A1 - Device for mechanical transverse cutting of peat molded machine : en ru
  • SU16373A1 - Attachment for attaching the backrest to the chair : en ru
  • FR688917A - Improvements made to quick-action switches : en fr
  • CA303452A - Removable cone top : en fr
  • DE505813C - Process for making electrodes : de en
  • DE505609C - Fetching and braking device for the work piece in pilgrim step rolling mills : de en
  • DE505769C - Chamber dryer operated in stages : de en
  • FR688504A - Friction ring for clutches with device allowing exact focusing : en fr
  • US1774372A - Scavenger mechanism for spinning frames : en
  • US1773788A - A corporatiojsr of north caro : en
  • US1774125A - Dump car : en
  • SU16455A1 - Device for regulating the level of liquid in the absorption and measuring vessels of Ors-type gas analyzers : en ru
  • CA303473A - Boiler : en fr
  • CH141950A - Tobacco pipe. : de en
  • PL12199B1 - A method of making glossy or colored paper on one side, and an apparatus for carrying out the method. : en pl
  • SU16413A1 - Wood saw : en ru
  • US1774477A - Grader front assembly : en
  • SU16432A1 - A device for measuring the characteristics of the progress of the machines and the period of their start : en ru
  • SU16611A1 - Weaving shuttle : en ru
  • US1773876A - Apparatus for electrical precipitation of suspended material from gases : en
  • US1773915A - Orienting core drill : en
  • SU16195A1 - The method of separation of turpentine and gasoline from their mixture : en ru
  • US1773893A - Apparatus for the distillation of solid materials : en
  • PL12165B1 - lvi. J4 u -2. Machine for cutting bread. : en pl
  • SU16341A1 - Bar yarn making machine : en ru
  • US1774219A - Wrist-pin bearing : en
  • US1774129A - Car-dumper control : en
  • FR688598A - Method of constitution of metal drums : en fr
  • GB317452A - Improvements in or relating to the treatment of lacquered films, broad bands and the like produced from regenerated cellulose : en
  • SU16438A1 - Modification described in patent for by c. swith No. 2222 of the electric musical instrument : en ru
  • GB334007A - Fuel feeding device for internal combustion engines : en
  • GB334133A - Improvements relating to gas generators : en
  • SU16560A1 - Electric bell : en ru
  • GB334027A - Improvements in or relating to refrigerating apparatus for foodstuffs and the like : en
  • FR688520A - Automatic hammer for rocket loading : en fr
  • FR688817A - Improvements to electric motors : en fr
  • AU2238029A - Improvements in or relating to harrows or cultivators : en
  • BE372360A - : en
  • US1774147A - Tension mechanism for looms : en
  • US1774185A - Sunken-submarine indicator : en
  • AT118884B - Interlocking roof tiles. : de en
  • US1773774A - Muzzle for horses : en
  • DE506067C - Electromagnetic switch with two armatures belonging to a common magnet system : de en
  • GB334217A - Improvements in or relating to the production of 2:4:6-tribromaniline and its acidylderivatives : en
  • CA303446A - Apparatus for treating coal carbonization products : en fr
  • CH141920A - Liquid dispenser in measured quantities. : en fr
  • CH141896A - Process for accelerating the vulcanization of rubbers. : de en
  • CH142007A - Transportable electric standing or Stand lamp. : de en
  • AT118828B - Traffic signs. : de en
  • CA303346A - Show window : en fr
  • PL12182B1 - A method of obtaining asphalts and asphalt bodies from the residues from oil distillation. : en pl
  • US1773841A - Heat and sound insulating cast product and method of making same : en
  • US1774060A - Firearm cushion : en
  • US1773794A - Steering device for motor vehicles : en
  • US1773954A - Treatment of furnace gases : en
  • US1773822A - Car-vestibule diaphragm : en
  • US1774264A - Therapeutic lamp stand : en
  • US1774497A - Paper article and process of manufacture : en
  • US1774034A - File-testing machine : en
  • CH141924A - Method for measuring resistance and conductance in bridge circuits, preferably for locating line faults. : de en
  • SU16639A1 - Electric device for playing sounds : en ru
  • SU16645A1 - Tailor's line : en ru
  • US1773855A - Soft-metal disk closure for hard candy, salted peanuts, and tobacco cans : en
  • CA303421A - Motor operated motion picture camera : en fr
  • AT118804B - Cover sheet carriers for cigar machines. : de en
  • GB333945A - Improvements in, or relating to, metal boxes such as used for containing switches, fuses, or other electrical appliances : en
  • GB333965A - Window roller blinds : en
  • CH141819A - Room ventilation system provided with a cooling system. : de en
  • CH141886A - Process for the production of a colored pigment. : de en
  • US1773799A - Pneumatic ladle pump : en
  • PL12233B1 - Protective device for address printing machines and similar printing machines. : en pl
  • PL12280B1 - A hydraulic device for shifting calender rolls for paper or fabrics and regulating the force of their pressure. : en pl
  • US1774439A - Fill box : en
  • CA303282A - Motor vehicle frame : en fr
  • SU16248A1 - Modification of the device for installation of the brake shoe of the rolling stock of railways to a position that eliminates its uneven wear : en ru
  • US1773918A - Support and spacer for reenforcement bars : en
  • AT118812B - Method and device for sanding wood. : de en
  • DK42819C - Cargo ship for transporting automobiles and the like. : da en
  • FR688608A - Security device against theft for cash desks and the like : en fr
  • US1774117A - Wheel : en
  • PL12264B1 - Fuel pump for medium and high-pressure internal combustion engines. : en pl
  • SU16520A1 - Film reel storage box : en ru
  • CA303381A - Device for tenoning machines : en fr
  • AT118854B - Rail contact. : de en
  • CH141933A - Roskopf watch movement frame. : en fr
  • US1773863A - Mausoleum : en
  • US1774315A - Suction mechanism for sheet feeders : en
  • PL12181B3 - Sensitive impact fuse. : en pl
  • PL12188B1 - Device for putting cut tubes on a spoon in tube making machines. : en pl
  • SU16326A1 - The method of obtaining water-insoluble azo dyes : en ru
  • SU16475A1 - A device for testing the churning of butter from milk : en ru
  • AT118877B - Junction connection for wooden structures. : de en
  • DE505992C - Paper core tube to accommodate twine turns : de en
  • SU16422A1 - A device for building points on a drawing according to their coordinates : en ru
  • CH141867A - Process for the production of alumina from raw materials containing alumina as a starting material. : de en
  • SU16280A1 - Electric hollow wire : en ru
  • US1774144A - Shock absorber : en
  • US1774287A - Paper-feeding equipment for accounting machines : en
  • US1774432A - Catalysts for the catalytic production of methanol and other oxygenated organic compounds from oxides of carbon and hydrogen : en
  • SU16384A1 - Cast iron water boiler sectional boiler : en ru
  • PL12220B1 - Latch for the door. : en pl
  • SU16365A1 - Chugunna Opoka : en ru
  • PL12219B1 - Anode battery for radio receivers. : en pl
  • GB317403A - Improvements in conveyers : en
  • CA303287A - Coat and trouser press : en fr
  • GB333961A - Filling and crowning head for botting machines : en
  • PL12294B1 - Vertical steam accumulator. : en pl
  • US1773812A - Metal-bending machine : en
  • SU16333A1 - Gas generator : en ru
  • PL12282B1 - Device for multiplication and division. : en pl
  • PL12250B1 - Shake it up. : en pl
  • PL12286B1 - An agent to prevent the formation of limescale. : en pl
  • SU16257A1 - Device for transferring city rail cars from one track to another : en ru
  • SU16454A1 - Method for determining rolling mill load during its operation : en ru
  • US1773800A - Machine saw : en
  • SU16464A1 - Plow attachment for loosening the formation : en ru
  • US1773719A - Combination faucet : en
  • US1774009A - Seat : en
  • US1774012A - Gauging mechanism : en
  • US1774271A - Automatic lubricator : en
  • US1774187A - Putting game : en
  • PL12175B1 - Method and device for cooling milk. : en pl
  • US1773889A - Aeroplane : en
  • CA303281A - Locomotive steam distribution : en fr
  • US1773814A - Geared pump : en
  • AU2515330B - Electric heating elements : en
  • CH141919A - Device for measuring images. : de en
  • BE372002A - Protective cap for spark plugs : en fr
  • CH142057A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH142018A - Device for massaging the human body. : de en
  • DE505983C - Knife gate valve arrangement on sewing machines for producing wide seams : de en
  • BE372140A - : en
  • CH141948A - Device for setting different grinding surfaces on safety razor blade pullers. : de en
  • DE505966C - Electrolytically produced metal block and process for its production : de en
  • GB313588A - Improvements in or relating to fuel vaporisers for use in connection with internal combustion engines : en
  • CA303363A - Shaving cup and support : en fr
  • CH141961A - Turbine. : de en
  • DE505720C - Space-enclosing component : de en
  • DE505987C - Method and device for the production of potato barley : de en
  • PL12189B1 - Self-locking screw. : en pl
  • FR36843E - Device for fixing the rails to the sleepers : en fr
  • GB334114A - Improvements in or relating to mains supply units for thermionic valves : en
  • SU16222A1 - The machine for printing tick and number on steel tapes for long measuring tape : en ru
  • SU16285A1 - Lever electric current switch : en ru
  • US1774096A - Musical-instrument holder : en
  • US1774425A - Handling of bottles and crates in bottle-washing machines : en
  • AU2008129A - Improvements in steam boilers : en
  • CA303286A - Rotary pump : en fr
  • US1774356A - Windshield wiper : en
  • BE372055A - : en
  • BE371682A - : en
  • CA303482A - Zero correcting circuit : en fr
  • CH142032A - Illuminated advertising device. : de en
  • DE505747C - Suction cups for pumps : de en
  • GB333935A - Walking stick adapted for shooting practice : en
  • US1773947A - Container : en
  • CH141858A - Footwear with a metatarsal support detachably attached to the insole. : de en
  • CH142049A - Meat cutting machine. : de en
  • SU16372A1 - Automatic bread slicer : en ru
  • US1773897A - Reenforcement fabric : en
  • PL12205B1 - Building brick. : en pl
  • US1773938A - Method of manufacturing loaded conductors : en
  • US1774381A - Electrically conductive article : en
  • CH142019A - Process for the preparation of therapeutically valuable, sterile and durable solutions of dialkylaminoarylphosphinous acid salts. : de en
  • CH141859A - Button to prevent a lacing strap from slipping out of the eyelets of a shoe. : de en
  • DK42810C - Process for the preparation of water-insoluble azo dyes. : da en
  • CA303463A - Apparatus for the combustion of gaseous mixtures : en fr
  • SU16381A1 - Banna stove : en ru
  • US1773999A - Launching or landing apparatus : en
  • PL12252B1 - The method of producing artificial hardened masses. : en pl
  • US1774139A - Clock : en
  • US1774280A - Toy : en
  • SU16358A1 - Earphone for Instructor : en ru
  • AU2185429A - An improved board for building and other purposes : en
  • CA303321A - Animal marking tag : en fr
  • CH141929A - Talking machine drive. : de en
  • PL12193B1 - Mousetrap hanger. : en pl
  • SU16530A1 - Method of extinguishing oil fire : en ru
  • PL12285B1 - Base for a heavy machine gun. : en pl
  • SU16514A1 - The mechanism for the filing of the film in a cinema machine : en ru
  • US1774321A - Operating mechanism for reciprocating rods : en
  • USRE17780E - willrodt : en
  • CA303377A - Condenser : en fr
  • CH142014A - Method for inserting and fixing metal parts in ceramic materials, in particular artificial teeth. : de en
  • CH141988A - Arrangement for voltage regulation in electric power plants with automatic voltage regulators. : de en
  • US1773949A - Photogravure roll : en
  • CH141973A - Water separator for apparatus for supplying moist and fresh air to the gas-air mixture of automobile engines. : de en
  • CH142011A - Process for stabilizing the light from tube lamps. : de en
  • DE506016C - Electromagnetic bobbin brake for spinning, twisting and similar textile machines : de en
  • GB310481A - Improvements in shock absorbers for automatic fire arms : en
  • GB334015A - Improvements in and relating to electrical sound reproducing instruments and apparatus : en
  • US1773862A - Mausoleum : en
  • DE505850C - Dishwasher : de en
  • DE506061C - Stamp with exchangeable stamp set (template) : de en
  • GB313911A - : en
  • CH141983A - Rotary transformer with vertical shaft. : de en
  • DE505938C - Circular braiding machine with groups of loops in two closed, intersecting gangways : de en
  • DE505833C - Machine with two opposite pistons in the same cylinder, especially for internal combustion engines : de en
  • DE505903C - Device for signal transmission to moving objects, in particular moving trains by beam effect : de en
  • DE506161C - Mechanical translator device for pressure telegraphs u. Like. With an electromagnet excited by the pulses of combinations of characters : de en
  • DE506202C - Device for oiling for two-motor drive with chain saws : de en
  • FR688673A - Clamping device for the workpiece in filing machines and power saws : en fr
  • GB308659A - Improvements in or relating to the manufacture of composite materials : en
  • FR688559A - Machine for cleaning beets and other roots or soiled objects : en fr
  • CA303312A - Colour photography : en fr
  • US1774426A - Chill mold for casting noniron metals : en
  • AT118833B - Seat board for toilet systems. : de en
  • BE371415A - : en
  • CH141824A - Retractable manhole cover. : de en
  • US1774029A - Incubator : en
  • CA303427A - Multiphase cornet system : en fr
  • DE505777C - Process for the production of alkali or alkaline earth and ammonium salts : de en
  • CH141838A - Metal tin can. : en fr
  • PL12287B1 - LjSLjSLjS : en pl
  • SU16253A1 - Wagon for slipping locomotives and wagons : en ru
  • SU16641A1 - Spray bottle : en ru
  • PL12225B1 - Electrolytic device. : en pl
  • PL12244B1 - The method of placing flanges on the ends of pipes. : en pl
  • US1774101A - Automatic headlight dimmer : en
  • SU16533A1 - Bottle stopper : en ru
  • USD81881S - Design for an electric-arc lamp : en
  • SU16258A1 - Device for strengthening on the working contact wire of auxiliary wire, which is used to control the traveling arrows : en ru
  • AU2401529A - Improvements inthe erection of buildings and constructions of metal : en
  • US1774118A - Method of forming wheels : en
  • US1774170A - Book signature feed : en
  • US1773809A - Plotting instrument : en
  • US1773926A - Decorated container : en
  • PL12198B1 - Clutch with two swivel blades. : en pl
  • US1774167A - Axle pulley : en
  • CH141937A - Electric pointer setting device on clockworks. : de en
  • AU2177929A - Improvements in apparatus for elevating acids andother liquids : en
  • CA303333A - Directly heated pulp digester : en fr
  • CA303387A - Tail-skid for airplanes : en fr
  • PL12231B1 - Kitchen castings. : en pl
  • SU16331A1 - Gorilka for oil heating : en ru
  • SU16434A1 - A device for measuring the amount of fluid flowing : en ru
  • US1773843A - Automatic power transmission : en
  • US1774322A - Vulcanization of rubber : en
  • US1774155A - Sheet-metal-working machine : en
  • US1774479A - Double-throw knife switch : en
  • BE371675A - : en
  • CH141995A - Switch and self-starter with mechanical step control by damping piston : de en
  • SU16367A1 - Method of preparing iron or steel for soldering with glass : en ru
  • SU16219A1 - Automatic purge valve for locomotives, etc. steam engines : en ru
  • US1773766A - Dog-racing apparatus : en
  • US1774254A - Clutch mechanism : en
  • US1774453A - Dipping or coating apparatus : en
  • SU16278A1 - Thermoelectric column : en ru
  • FR688629A - Improvements to fasteners for railways and the like : en fr
  • US1773989A - Treatment of edible milling products : en
  • AT118813B - Drive device for vibratory structures balanced in terms of force and mass. : de en
  • BE371447A - : en
  • SU16214A1 - Modification of a disk steam turbine characterized in patent No. 580 : en ru
  • US1773753A - Safety appliance for locomotives : en
  • US1774119A - Printing press : en
  • US1773767A - Sheet-inserting mechanism for printing presses : en
  • US1774143A - Motor-license holder : en
  • USD81882S - Joseph f : en
  • USD81899S - Design fob an ash ttkay ob similar abticxe : en
  • AT118831B - Car house. : de en
  • CH141918A - Safety device for percussion rockets extremely sensitive to prevent their premature operation. : en fr
  • US1773811A - Underfloor-conduit outlet coupling : en
  • AT118847B - Contact socket. : de en
  • AT118838B - Typewriter. : de en
  • AU2023329A - Improvements in adjustable extension ground gripping attachments for use with tractor wheels : en
  • FR688794A - Improvements made to injectors for heat engines : en fr
  • FR688798A - Improvements to internal combustion engines of the compression ignition type : en fr
  • GB333963A - A method of dissolving and removing metallic fouling from the surface of iron and steel objects : en
  • IE11316L - Washing clothes : en
  • SU16283A1 - A device for breaking the points of attachment of electrical wires : en ru
  • DE505834C - Fuel sucker : de en
  • GB315804A - Improvements relating to the control of power operated switch machines : en
  • GB334022A - Improvements in or relating to the cleavage of fatty acid esters : en
  • SU16311A1 - Device for securing the helical body of the incandescent of electric lamps on radially arranged loops of the shaped wires of the supporting frame : en ru
  • SU16452A1 - Thermoregulator : en ru
  • US1774458A - Compass : en
  • CH141989A - Arrangement for voltage regulation in electric power plants with automatic voltage regulators. : de en
  • US1774323A - Device for effecting permanent waves in hair : en
  • US1774423A - Fabricated metallic structure : en
  • DE506001C - Rolling curtain for the windows of motor vehicles that can be operated from the driver's seat : de en
  • DE506167C - Method for sending short waves at different spatial beam angles to eliminate fading : de en
  • DE504987C - Toy with a figure that performs a natural walking motion in a circular path : de en
  • FR688532A - Stackable furniture : en fr
  • DE505822C - Cooking device with bell for covering the saucepan and for routing the heating gases around it : de en
  • FR688844A - Improvements to electrical machines : en fr
  • GB334155A - Clamping device for fastening ironing pads and the like on tables : en
  • GB334204A - Improvements in turbine driven locomotives : en
  • CA303328A - Process of manufacturing electric discharge tubes or vessels : en fr
  • DE506149C - Device for cleaning high-pressure live steam : de en
  • GB334161A - Improvements in and relating to the automatic moving of forgings while being forged : en
  • AU2175729A - Improvements in steam generators and waste heat ecomnomisers : en
  • US1773969A - Process of and apparatus for making artificial filaments : en
  • DE505617C - Device for achieving a cooling effect : de en
  • DE505817C - Method and device for the simultaneous sharpening of the two longitudinal edges of strips of leather o. : de en
  • DE505981C - Process for the production of files and file covers using a roller cutter : de en
  • FR688866A - Hygienic protection device for mouthpieces : en fr
  • DE505825C - Process for the production of rubber compounds : de en
  • GB334177A - A process of making soaps containing fat-solvents : en
  • SU16515A1 - Optical system for filming cinematographic apparatus : en ru
  • US1774351A - Double chain and padlock : en
  • BE372054A - : en
  • CA303345A - Variable speed pulley : en fr
  • FR688868A - Projection apparatus comprising a reflector and an electric incandescent lamp : en fr
  • GB333955A - Improvements in and relating to parking systems for automobiles : en
  • AT118829B - Signal apparatus for radio receivers. : de en
  • CA303292A - Watering device for animals : en fr
  • DK42823C - Flexible cord-shaped body or conductor with knitted hose-shaped sleeve and knitting machine for its manufacture. : da en
  • GB334096A - A spring support for seats, seat backs and the like : en
  • DK42820C - Foldable Box. : da en
  • DE505800C - Bubble shape low pressure steam generator : de en
  • DE505970C - Apparatus for episcopal projection : de en
  • US1774378A - Automobile license-plate holder and parking indicator : en
  • DE505764C - Electric torches with colored glasses that can be adjusted to the bulb for jokes and games : de en
  • GB334200A - Improvements in apparatus for separating liquids from fluids containing same : en
  • FR688860A - Labeling and wrapping machine for round or prismatic objects : en fr
  • FR688865A - Watch frame : en fr
  • DE506059C - Adjusting device z. B. for the ribbon lifting device on typewriters : de en
  • FR688837A - Method and apparatus for the distillation of tar : en fr
  • DE505917C - Release hanging clamp for electrical overhead lines : de en
  • SU16486A1 - Electric ignition plug for internal combustion engines : en ru
  • US1774216A - Sanitary basin : en
  • AT118853B - Shut-off device for the ends of the main steam line on railway vehicles. : de en
  • GB315853A - Improved method of killing weeds and preparations therefor : en
  • SU16350A1 - Stamp for cutting leather washers : en ru
  • FR688512A - Treatment process for artificial bristles : en fr
  • GB334009A - Improvements in the manufacture and production of aldehydes : en
  • FR688649A - Process for remelting and refining zinc residues : en fr
  • GB334003A - Improvements in gramophones and records therefor : en
  • DE503870C - Connection of the sprung chassis of a caterpillar vehicle with the caterpillar guide frame by an axle : de en
  • DE505735C - Electric motor-driven grinder for coffee and similar goods with two grinding discs and finger protection in the outlet opening for the grist : de en
  • GB334098A - Improvements in and relating to incandescent electric lamps with movable reflectors : en
  • FR688663A - Improvements to taps or valves : en fr
  • GB334095A - Improvements in and relating to cinematograph projectors : en
  • FR688613A - Fire defense methods and apparatus for carrying out these methods : en fr
  • FR688540A - Automatic volumetric gauge : en fr
  • GB316936A - Improvements in and relating to separable snap fasteners : en
  • GB334034A - Improved apparatus for receiving or delivering goods : en
  • GB334197A - Method and apparatus for handling tubular textile fabric : en
  • FR688688A - Tapered mandrel for cross-wound coils : en fr
  • DE505713C - Under the fire door of ovens and stoves, there is a catch flap for embers that fall out : de en
  • DE505916C - Distribution board with embedded electrical connection lines that can be used as a stand-alone mounting plate : de en
  • DE506057C - Paper guide for typewriters : de en
  • FR688508A - Improvements to taps : en fr
  • GB334090A - Improvements in ball and socket joints : en
  • DK42822C - Telephone whisperer. : da en
  • GB333984A - Improvements in advertising and other signs : en
  • FR688854A - Industrial process for the extraction of iodine from solutions containing iodine salts : en fr
  • FR36869E - Improvements to electromagnetic control pumps : en fr
  • FR688889A - Lighting device : en fr
  • GB334188A - Improvements relating to motor car construction : en
  • GB333960A - An improved device for regulating the temperature of the inlet water to gas calorimeters : en
  • FR688676A - Ammonia hydrochloride bar forming process : en fr
  • FR688862A - Improvements to illuminated signs and advertising : en fr
  • FR688710A - Tool holders for cultivation machines : en fr
  • FR688767A - Device for disengaging and engaging the film drive in cinematographic devices : en fr
  • DE505847C - Device for adjusting clamping frames : de en
  • GB334148A - Improvements relating to electric resistances : en
  • FR688587A - Amplifier assembly for higher value transmission systems : en fr
  • FR688723A - Method and apparatus for the manufacture of foam rubber containers : en fr
  • FR36868E - Process for dry granulation of liquid slag : en fr
  • FR688781A - Improvements to filter candles : en fr
  • GB313443A - Improvements in and relating to electric transformers : en
  • GB334030A - Improvements in spinning artificial silk : en
  • FR688851A - Improvements in cufflinks : en fr
  • SU16328A1 - The method of distillation of petroleum products : en ru
  • US1774104A - Mold and method of filling the same : en
  • US1774190A - Metal-chair upholstery : en
  • CA303401A - Elevator control system : en fr
  • CH141991A - Process for forming an insulating layer on a piece of electrical equipment. : en fr
  • PL12163B3 - A method of obtaining azo dyes for printing materials. : en pl
  • FR688703A - Pocket medical kit : en fr
  • FR688914A - Device for precision metrology : en fr
  • GB334077A - Improvements in door and gate operating appliances : en
  • DE505895C - Water chamber inclined tube boiler for heating with coal dust : de en
  • DK42803C - Tobacco feeding mechanism for cigar machines. : da en
  • FR688933A - Roller control for cellulosic film drying machine : en fr
  • FR688506A - Book binding machine : en fr
  • FR688672A - Improvements to form-mounting machines : en fr
  • FR688742A - Double ratchet travel mechanism with balanced control jaws for multiple blade vertical reciprocating saws with cylinder feed : en fr
  • FR688836A - Bed mattress : en fr
  • US1773759A - Detecting and salvaging device : en
  • SU16516A1 - Method of strengthening film or film perforations : en ru
  • FR36865E - Articulation and adjustment clevis for controlling brakes, carburettors or other components by rigid rod : en fr
  • GB334011A - Process for the production of saturated lime water : en
  • SU16227A1 - Pot for tomile ovens : en ru
  • PL12243B1 - A method of producing horn flour, resins, casein masses and the like. : en pl
  • US1773886A - Instrument for use in solving fault problems : en
  • US1774455A - Electric condenser : en
  • SU16270A1 - Device for modulating high frequency electrical oscillations : en ru
  • CA303330A - Holding device for flags, etc. : en fr
  • SU16609A1 - Metal product roller for weaving machines : en ru
  • CH141994A - Drive device for current switches. : de en
  • AT118803B - Filter cleaning device. : de en
  • AU2369629A - Improvements in fishing gears : en
  • US1773839A - Treatment of shale : en
  • SU16221A1 - Device for drying printed sheets in rapid-printing machines : en ru
  • US1774103A - Pull-rod carrier : en
  • US1773850A - Container closure : en
  • US1774391A - Method and apparatus for distilling shale : en
  • SU16485A1 - Carburetor for internal combustion engines : en ru
  • DE505823C - Evaporator heater for liquid fuels with radiator operation : de en
  • DE505880C - Reverse gear for washing machines : de en
  • DE505906C - Tube generator for generating electrical oscillations with feedback through magnetostriction : de en
  • SU16469A1 - Machine for cutting stalks of cotton, kenaf, etc. of plants : en ru
  • FR36810E - New boiler hearth-economizer system : en fr
  • FR688507A - Process for using the deacidified residues of wood saccharification and product obtained by this process : en fr
  • FR688938A - Gallery hanger, in profiled iron, for underground or mining operations : en fr
  • GB334269A - Improvements in automatic train pipe connectors for railway vehicles : en
  • US1774241A - Index holder : en
  • CH142043A - Device for wedging collars consisting of two flanges on cylindrical surfaces of different sizes and different shapes of section. : en fr
  • SU16536A1 - Metal box with a device for separating the cover from the bottom : en ru
  • US1774349A - Apparatus for dispensing liquids in measured quantities : en
  • CH142003A - Furnace for the preparation of cyan compounds. : de en
  • CH142027A - Backdrop voter. : de en
  • DE506187C - Changeover valve for regenerative firing : de en
  • SU16583A1 - Adaptation for automatic unloading of material supporting shaft kilns : en ru
  • GB333982A - Device for securing artificial teeth to the vulcanite plate : en
  • DE505783C - Head cushion for day beds : de en
  • SU16329A1 - Firebox : en ru
  • US1774184A - Treatment of threads, fabrics, or other materials composed of or containing artificial filaments and product : en
  • PL12194B1 - A method of making rayon from viscose. : en pl
  • US1774079A - Ironing board : en
  • USD81872S - A cobporation of new yobk : en
  • GB334044A - Improvements in or relating to split ball bearings : en
  • DE505816C - Ash removal device for firing systems : de en
  • FR688602A - Manufacturing process of nitrogen and oxygen combinations : en fr
  • US1774261A - Current-supply device : en
  • GB333975A - Improvements in the manufacture and production of organic compounds by dehydrogenation : en
  • FR688552A - Universal ball bearing applicable to any two parts, animated relative to each other by a helical, rectilinear or circular motion : en fr
  • FR688848A - Device for placing the platform of a tipping scale in rest and operating position : en fr
  • US1773983A - Magazine fuse : en
  • FR688536A - Improvements to electric phonographs : en fr
  • DE505213C - Protection device for handle bars at the entrances of trams and vehicles of all kinds : de en
  • US1773973A - Remote control apparatus for miniature boats : en
  • DK42841C - Weight. : da en
  • FR688881A - Automatic lighter : en fr
  • AT118861B - Circuit and discharge tube for amplifying electrical vibrations. : de en
  • US1773934A - Lift truck : en
  • US1774088A - Window construction : en
  • US1774384A - Process of preparing homogeneous alloys of lead : en
  • DE506143C - Folder for storing letters, documents, etc. The like., whose lids are connected by strips firmly attached to them with hinge-like joints parallel to the portfolio back : de en
  • BE372328A - : en
  • CA303303A - Binder reel : en fr
  • CA303353A - Caustic toilet : en fr
  • FR688869A - Improvements to airplanes : en fr
  • GB318144A - Improvements in apparatus for use in the calibration of electrical measuring instruments : en
  • GB333992A - The manufacture of anthraquinone intermediates and dyestuffs therefrom : en
  • GB334196A - Improvements in or relating to mouthpieces for telephone transmitters : en
  • US1774000A - Making spiral welded pipe : en
  • SU16246A1 - Driver's tap for automatic air single-wire brake : en ru
  • US1773770A - Pocket device for nail care : en
  • FR36890E - Apparatus for candying fruits and concentrating solutions : en fr
  • FR36815E - Folding seat locking device for motor cars : en fr
  • AU2495130A - Improvements in liquid actuated tipping vessels for operating mechanism of different kinds : en
  • FR688624A - New dyes, their manufacture and application : en fr
  • GB333939A - Improvements in or relating to feed-regulating mechanism for machines used in the preparation of flbrous materials for spinning : en
  • DE505940C - Rotating compressor : de en
  • DE506055C - Line switch : de en
  • DK42827C - Packing box for propeller shafts. : da en
  • DK42836C - Bottle closure. : da en
  • DE506134C - Trailer coupling for semi-trailer : de en
  • DK42834C - Device at locks for taps, valves and the like. : da en
  • FR36803E - Reversible plow with automatic riveting device : en fr
  • FR688852A - Method and device for vaporizing liquids : en fr
  • FR36871E - Improvements to liquid dispensing devices : en fr
  • FR688813A - Improvements to starting devices for motors : en fr
  • FR36876E - Hydrocarbon product for coatings and in particular for pavement coatings : en fr
  • GB334158A - Improvements in buffers for railway vehicles : en
  • US1774346A - Toy gun : en
  • US1774494A - Electric pickup : en
  • FR688880A - Coffee grinder or various products : en fr
  • PL12229B1 - Centrifuge for separating fat from the water left over from wool washing. : en pl
  • DE506048C - Cross folding machine : de en
  • DE506042C - Extraction of pure sulfur : de en
  • GB312365A - Improvements in and relating to electric switches : en
  • GB316609A - Improvements in or relating to carburettors : en
  • FR688779A - Level crossing barrier automatic maneuvering device : en fr
  • GB312325A - Improvements in or relating to stringed musical instruments : en
  • FR36813E - Improvements made to vacuum tubes, and in particular to tubes serving as fuses : en fr
  • FR688811A - ebonite army : en fr
  • DE506014C - Electric motor drive for rotating ejection brushes on cards : de en
  • DE505596C - Device for measuring feet : de en
  • GB333934A - Means for playing a game of skill : en
  • FR688551A - Hip plate for artificial leg : en fr
  • FR688677A - Glass drilling machine : en fr
  • GB333972A - Improvements in or relating to coupling elements, particularly for volume control in wireless circuits : en
  • FR688679A - Spray device : en fr
  • DE506223C - Gear change transmission : de en
  • DE505947C - Glass for reflection purposes : de en
  • CH141998A - Remote control electromagnetic device. : en fr
  • US1774225A - Device for cutting sheet glass : en
  • CA303400A - Elevator system : en fr
  • CA303371A - Locomotive : en fr
  • CA303415A - Ink fountain for printing presses : en fr
  • DE506102C - Device for preventing the rattling of the handlebars connecting the spring ends to the frame, in particular for motor vehicles : de en
  • FR36879E - Extendable coat rack : en fr
  • GB334225A - Improvements in or relating to conveyors : en
  • SU16394A1 - Device for installing, attaching and tensioning saws in a sawmill frame : en ru
  • SU16415A1 - The method of obtaining metals, their oxides or mixtures of the latter with sulfur compounds of metals : en ru
  • US1774148A - Friction spindle press and method for the maximum utilization thereof : en
  • BE372103A - Control device applicable to vehicles or other objects subjected to trepidations : en fr
  • DE505771C - Drying device for loose textile fibers : de en
  • GB318979A - Trough shaped girders or other beam members for building purposes : en
  • GB333947A - Improvements in or relating to admission and compression regulating means for steam engines with gearless slide valves : en
  • CA303344A - Sliding register : en fr
  • AT118815B - Switching method and device for stepless regulation of the voltage of a transformer that can be switched during operation. : de en
  • SU16387A1 - Wall of reinforced concrete elements : en ru
  • US1774203A - Mining-machine truck : en
  • US1773735A - Method and apparatus for measuring the concentration of solids in liquids : en
  • USRE17782E - A corpora : en
  • AT118827B - Drive, especially for talking machines. : de en
  • SU16575A1 - Machine for cleaning main and weft spools from fillings : en ru
  • US1773781A - Feeding apparatus for the delivery of receptacles to filling apparatus or the like : en
  • US1774140A - Knockdown platform : en
  • US1774335A - Telephone system : en
  • USD81875S - Design foe : en
  • BE371821A - : en
  • CH141826A - Installation for remote control of a device for closing a bay from a vehicle. : en fr
  • SU16314A1 - Device for automatically replacing an electric current blown from the filament of electric lamps or fused wire : en ru
  • US1774282A - Loose-leaf binder : en
  • CH141888A - Putty. : de en
  • US1773745A - Internal-combustion engine : en
  • US1773957A - Speed-governor switch : en
  • US1774367A - A corpora : en
  • US1773836A - Method and means for forming nut-blank bars : en
  • US1774496A - Fender mirror : en
  • SU16597A1 - Device of underwater parts of hydraulic structures : en ru
  • CH142026A - Telegraph code. : de en
  • DE505839C - Pressure reducing valve with membrane and fluid load : de en
  • DE505872C - Bowls, screens or the like for lighting fixtures : de en
  • FR688775A - Universal mount intended for fixing glassware or other material in electric lighting or other based on the law of elasticity of metals or other materials : en fr
  • GB334501A - Improvements in or relating to means for controlling the operation of sound reproducing apparatus used in conjunction with cinematograph projection apparatus : en
  • CH141866A - Process for the preparation of a phosphoric acid solution. : de en
  • CH141870A - Process for the preparation of the hydrogenation products of polyoxy compounds. : de en
  • PL12267B1 - Self-propelled firearms with a decay deviating on the axis, lying outside the axis of the barrel. : en pl
  • US1773951A - Collecting electrode for electrical precipitators : en
  • US1774341A - Active carbon product and process for preparing same : en
  • BE371729A - : en
  • FR36838E - Improvements to lubrication pumps : en fr
  • CA303391A - Cabin ventilator : en fr
  • US1774485A - Mining machine : en
  • SU16465A1 - Soil treatment machine : en ru
  • SU16503A1 - Attachment to sewing machines for mounting an electric motor : en ru
  • DE505913C - Electric coil, especially for high frequency purposes : de en
  • PL12171B1 - Self-made firearm. : en pl
  • PL12256B1 - Gravel and porous concrete wall with air insulation. : en pl
  • US1773830A - Multiple control switch : en
  • CH141926A - Counters and an associated drive mechanism on writing calculating machines with stationary counters and with a printing mechanism for automatic printing of amounts and sums. : de en
  • PL12204B1 - The method of gluing the pulp. : en pl
  • SU16607A1 - Weaving fabric counter : en ru
  • US1774227A - Locomotive-control installation : en
  • US1773806A - Heater : en
  • US1774343A - Matic electric inc : en
  • SU16290A1 - A device for starting DC motors : en ru
  • US1774075A - Tubing for oil wells : en
  • PL12210B1 - Automatic firearm fuse. : en pl
  • SU16229A1 - Track lining : en ru
  • BE372316A - Process for preparing very viscous solutions : en fr
  • CH142056A - Process for the preparation of an azo dye. : de en
  • CH141947A - Mill, in which the grinding stock is crushed with the help of beaters and with the help of counter-rotating vortices. : de en
  • US1774115A - Metal box car : en
  • US1774054A - Electrical apparatus : en
  • SU16399A1 - Fitting in the chuck of a circular blade machine to cut the machined part from the workpiece : en ru
  • SU16404A1 - Automatic device for pressing to the board scale when trimming it on the end machine : en ru
  • US1773828A - Air seal : en
  • AT118887B - Crown hammer for braiding and lace machines. : de en
  • CH141871A - Process for the production of acetone. : de en
  • PL12169B1 - Row seeder with a device that allows sowing seeds at any depth. : en pl
  • SU16546A1 - Valve grinding device : en ru
  • US1774235A - Cabinet : en
  • PL12180B1 - Steel mold for centrifugal casting of pipes and how it is made. : en pl
  • US1774090A - Multisection-unit shipping bill : en
  • US1774334A - Linked bracelet : en
  • CA303339A - Table game : en fr
  • CA303406A - Thermionic tube : en fr
  • US1773797A - Method of and apparatus for separating out and removing matter suspended in alpha fluid : en
  • US1774259A - Trip lock : en
  • US1773727A - Process for precipitating titanium compounds : en
  • SU16281A1 - Hollow cable for electric overhead transmission lines : en ru
  • US1774112A - Antiglare roller curtain for automobiles : en
  • FR688642A - Improvements to valve tubes : en fr
  • FR688828A - Piston pump : en fr
  • DE506078C - Gate gauge : de en
  • CH141877A - Process for the preparation of a stain-coloring disazo dye. : de en
  • US1773763A - Railroad car : en
  • CH141897A - Means for preventing the precipitation of lime and subsequent scale formation when heating or boiling water and for slowly dissolving already existing scale, as well as for preventing corrosion and a method for producing the same. : de en
  • US1773976A - Hot-water heating system : en
  • US1774068A - Static eliminator : en
  • CA303425A - Preparation of compounds of the benzanthrone-pyrazolanthrone series : en fr
  • DE506045C - Process for the preparation of acetyl-k-strophanthidine : de en
  • DE506024C - Klaerbehaelter with sludge channels and a sludge removal device that is adapted to the cross-section of the channel and pushes the sludge into a pump sump : de en
  • US1773775A - Safety valve : en
  • DE506200C - Device for the mechanical lifting of the upper rollers of full gates : de en
  • GB308687A - Improvements in or relating to the extraction of ethylene from ethylene-containing gaseous mixtures : en
  • CH142053A - Process for the preparation of an azo dye. : de en
  • FR688927A - Process for removing oil mist from gas subjected to catalytic operations : en fr
  • US1773880A - Sanitary belt : en
  • US1774028A - Incubator : en
  • US1774089A - Wilpbid gibson : en
  • CA303402A - Motor control system : en fr
  • DE505640C - Apparatus for rectifying alternating currents : de en
  • FR688545A - Cigarette gun : en fr
  • AT118900B - Shaped stone to cut out vertical slots in shaped stone walls for the production of reinforced concrete columns. : de en
  • DE506099C - Device for stopping the cinematographic work of recording cinematographs with a motor drive : de en
  • FR688730A - Portable diffused light lamp : en fr
  • AT118868B - Device to prevent the harmful influence of mechanical vibrations from overhead lines. : de en
  • CA303475A - Throw off mechanism for cutters and creasers : en fr
  • CH141963A - Internal combustion engine with cylinders arranged in a star shape and a common combustion chamber in each cylinder star. : de en
  • US1774388A - Cultivator and harrow : en
  • SU16461A1 - Counter to record the performance of a bank of brooks and vaters with three shifts : en ru
  • FR688792A - Coupling device for trailers : en fr
  • GB334080A - Improvements in coal boxes and the like : en
  • PL12218B1 - The way of marcerizing raw cotton. : en pl
  • US1774337A - Fluid electrical contact level : en
  • FR688900A - Constant linear speed drive system for disc phonographs : en fr
  • CA303419A - Motion picture film winding device : en fr
  • CH142041A - Device on motor vehicles to enable side vision. : de en
  • CA303462A - Manufacture of hollow shoe forms : en fr
  • SU16555A1 - Fuse to the sniper ladies carrying the inside of a smaller caliber bullet : en ru
  • US1773970A - Production of alpha keten : en
  • US1774243A - Radio apparatus : en
  • US1774246A - Aviator's cap : en
  • SU16511A1 - Photo camera for three-color photography : en ru
  • DE505985C - Sewing machine : de en
  • DE506047C - Folding pocket : de en
  • GB334518A - Improvements in or relating to the production of discharge effects on textile materials : en
  • SU16441A1 - Way to watch and play sound movies : en ru
  • US1774269A - Plating process : en
  • USD81884S - Design for lace : en
  • FR688533A - Router machine for reproducing suitable shapes on wood or other similar material : en fr
  • FR688708A - Elastic suspension for motor cars or other vehicles : en fr
  • AT118896B - Device for regulating circulating wet felts in paper and similar machines. : de en
  • DE505889C - Device for removing dust and material particles from air, furnace duct gases and other gases, in which the gases are guided through curved ducts : de en
  • PL12183B3 - Transfer cock for liquid measuring devices. : en pl
  • GB334105A - Improvements relating to floors or ceilings : en
  • DE505819C - Sealing for suitcases of all kinds : de en
  • DE506077C - Control device for electrically heated hot water pressure storage tank : de en
  • DE505798C - Process for the preparation of 2,4-dioxyquinolines : de en
  • AU2474530A - Improvements in engine starting apparatus : en
  • CH141846A - Sensor device for winding machines. : de en
  • US1773714A - Cable joint : en
  • GB334125A - Displaying apparatus : en
  • FR688579A - Bottle cell and expelling device for mechanically closing bottle cleaning machines : en fr
  • FR688875A - Device applicable to elevators : en fr
  • CH141972A - Equipment on explosion engines on vehicles for fresh and moist air supply to the gas air mixture. : de en
  • CH141997A - Fuse board. : de en
  • CH142010A - Arrangement for feeding one or more fluorescent tubes with electricity, which can be taken from a direct or alternating current source. : de en
  • DE506093C - Valve seat attachment : de en
  • FR688763A - Steam boiler, in particular ship's boiler with indirect production of motive steam : en fr
  • FR688826A - Washer-extractor for clothes and the like : en fr
  • DE503565C - Dome-shaped stage horizon that can be pivoted about a horizontal axis : de en
  • DE505870C - spat : de en
  • DE506069C - Synchronous three-phase double field motor : de en
  • FR688768A - Method and apparatus for dry processing of ores : en fr
  • FR688820A - Process and apparatus for decomposing salts or the like : en fr
  • FR688932A - Hopper with movable lips by pivoting for the production of cellulose films of varying thickness : en fr
  • FR688674A - Plate clutch, with vertical coupling : en fr
  • US1774127A - Liquid level indicator for vehicles : en
  • US1774410A - Process of precipitating boron : en
  • FR688797A - Improvements to control devices for internal combustion engines of the compression-ignition type, and to engines controlled by such devices : en fr
  • FR36847E - Mechanical combing machine for short and long hair furs : en fr
  • FR36878E - Improvements to coulters and resulting new industrial product : en fr
  • SU16474A1 - A device for spraying milk before churning it into butter : en ru
  • SU16483A1 - Two stroke internal combustion engine : en ru
  • DE505791C - Process for the production of smoke-free burning briquettes : de en
  • DE505770C - Drying system : de en
  • DE505866C - Centrifugal pump with an impeller containing two groups of intersecting channels : de en
  • GB312646A - : en
  • USRE17777E - Illuminated star : en
  • FR688557A - Indicator plate : en fr
  • GB334189A - Manufacture of aliphatic compounds : en
  • US1773885A - Article-serving apparatus for stores : en
  • FR688537A - Improvements to light sensitive devices : en fr
  • GB333964A - Improvements in and relating to machines for reproducing records by photography : en
  • FR688829A - Block suspension for removable fireplace ceiling : en fr
  • GB334063A - Improved clamp for concrete forms : en
  • US1773933A - Typewriter : en
  • GB334092A - Improvements in electrical soldering devices : en
  • FR688571A - Improvements to mobile pulley housings for freight elevators such as automatic skip elevators : en fr
  • FR688567A - Process for the production of aluminum by electrolysis : en fr
  • FR688682A - Improvements to postcard pads : en fr
  • DE506053C - Device for the silent return of the paper cart from typewriters : de en
  • CA303343A - Anti-skid chain : en fr
  • AU2445430A - Improvement incan closing machine : en
  • DE506051C - Tab device for typewriters : de en
  • FR688918A - Improvements to braking systems actuated by pressurized fluid : en fr
  • CH142055A - Process for the preparation of an azo dye. : de en
  • SU16238A1 - Sandbox valve for self-propelled carts on rails : en ru
  • US1774180A - Stable mixture of petroleum hydrocarbons and alcohols : en
  • US1774284A - Motor-control system : en
  • FR36900E - Suction-operated acetylene generator : en fr
  • AU2295629A - An improved sand bath brooder : en
  • CH141993A - Method for connecting live parts to one another. : de en
  • SU16594A1 - Dryer : en ru
  • SU16596A1 - Safety buffer device for locking the lock gates : en ru
  • US1774107A - Hand brake : en
  • SU16323A1 - The method of electric welding with smelting and topping up liquid iron : en ru
  • DE505818C - Device for softening endless rigid synthetic fiber bands : de en
  • CH141830A - Gas stove. : de en
  • SU16213A1 - Screw turbine : en ru
  • SU16644A1 - Air economizer : en ru
  • US1774041A - Compound water heater : en
  • DE505990C - Device for placing the lid on neck boxes : de en
  • GB314859A - Process for the manufacture of liquid products from coal or carbonaceous materials by heating under pressure in the presence of hydrogen or gases or vapours containing hydrogen : en
  • GB334164A - Improvements in and relating to casings for temperature-sensitive circuit closers for fire alarm systems : en
  • US1774326A - Portable cleaning machine : en
  • DE505907C - Device for generating ultra-short waves with four-electrode tubes in braking field circuit : de en
  • DE506147C - Storage kettle for viscose and similar masses : de en
  • FR688827A - Computing machine for air navigation : en fr
  • US1774005A - Brush burner : en
  • US1774007A - Agricultural machine : en
  • US1774298A - Automatic fade signal for motion-picture reels : en
  • USD81886S - Design for a sandpapering-machine casino : en
  • FR688588A - Improvements to automotive brake systems : en fr
  • FR688625A - Improvements in the manufacture of yarns or similar products starting from organic cellulose derivatives : en fr
  • FR688627A - Sewing machine enhancements to automatically and continuously fold and flatten garment edges : en fr
  • FR688943A - Compass route finder : en fr
  • FR688524A - Process for making photographed print formats : en fr
  • US1774456A - Disconnect switch : en
  • AU2189129A - Improved valve for regulating the supply of water to drinking vessels for poultry : en
  • CH142060A - Process for the preparation of a vat dye. : de en
  • SU16508A1 - Curved reflector for a magnifying photographic apparatus : en ru
  • SU16554A1 - Machine gun toy : en ru
  • SU16201A1 - The method of preparation of compounds of diethyl-barbituric acid with 4-dimethylamino-2,3-dimethyl-1-phenyl-5-pyrazolone : en ru
  • US1774416A - Alarm : en
  • US1774484A - Garage-door mechanism : en
  • AT118875B - Card index. : de en
  • AT118891B - Steel house. : de en
  • AU2478730A - Improvements in luminous electric discharge tubes : en
  • CA303417A - Water softener : en fr
  • DE505565C - Washing machine : de en
  • AT118876B - Process for dewatering paper or fabric webs and. Like. In the wet press section. : de en
  • AU2363429A - Improved automatic sheaf stooking machine : en
  • AU2383429A - Improvement in photographic color process : en
  • CA303295A - Washing machine : en fr
  • CH141875A - Process for the preparation of isatin. : de en
  • AT118811B - Process for the production of panels for floor or wall covering. : de en
  • CA303341A - Combination of internal combustion and steam engines : en fr
  • BE371928A - : en
  • CA303314A - Front suspension means for motor road vehicles : en fr
  • AT118890B - Pull-through drafting system for spinning machines. : de en
  • US1774291A - Art of cracking hydrocarbon oils : en
  • SU16266A1 - Loudspeaker telephone : en ru
  • US1773988A - Door closer and check : en
  • US1774319A - Means for indicating the presence of saline, alkaline, acid, or other impurities in water and other fluids : en
  • AU2188529A - Manufacture of phosphate fertilizers : en
  • DE506101C - Single-chamber pneumatic fluid lifter : de en
  • FR688806A - Complementary washing and treatment process for artificial silk : en fr
  • GB334069A - Improvements in or relating to apparatus and processes for treating and ageing fabrics : en
  • US1774316A - Holder for applying fulminate to self-lighting cigarettes : en
  • US1773820A - Dispensing device : en
  • SU16312A1 - Base to electric incandescent lamp : en ru
  • US1774188A - Process and apparatus for treating hydrocarbon oil : en
  • US1774371A - Twister head : en
  • US1774450A - Cane harvester : en
  • USD81877S - Design fob : en
  • SU16492A1 - Composite forged drive rhubarb : en ru
  • US1773895A - Adjustable brake rod with removable bushing : en
  • US1774214A - Blotting appliance : en
  • US1774407A - Gaseous conduction lamp : en
  • PL12245B1 - Automatic lubrication device for pistons and sliders of piston motors. : en pl
  • SU16510A1 - Camera : en ru
  • PL12226B1 - Inlet and outlet openings in the cylinder walls of piston machines. : en pl
  • US1773837A - Bichabd wolffensteibt : en
  • US1774411A - Ironing board : en
  • DE505506C - Electrically driven ventilation system operated by the flushing device for steps : de en
  • CH142067A - Process for the preparation of phenylacetyl-k-strophanthidine. : de en
  • BE372249A - : en fr
  • CH141817A - Heating system with heat storage. : de en
  • CH142068A - Process for the preparation of cinnamyl-k-strophanthidin. : de en
  • DE506000C - Roll-up curtains, in particular for motor vehicles : de en
  • SU16200A1 - Method for producing quinoid derivatives of 2: 1 naphtho-phenothiazine : en ru
  • SU16450A1 - Instrument for determining the thermal conductivity of fur fabrics, etc. : en ru
  • CH141892A - Press mixture made from phenolic resins. : de en
  • CH142070A - Transport system for excavated earth that can be quickly installed with a filling funnel. : de en
  • PL12295B1 - A method of making spiral rings for telescopic gas tanks. : en pl
  • US1773768A - Printing plate : en
  • US1773944A - Tuyere : en
  • US1774043A - Percussion fuse : en
  • SU16298A1 - Device for protection from the effects of grounding three-phase electric machines : en ru
  • SU16633A1 - Apparatus for producing electrical currents used in medicine : en ru
  • US1773842A - Power control system : en
  • US1773929A - Store-front awning : en
  • AU2234229A - Improvements in or relating to folding or collapsible boats : en
  • CH141978A - Accumulator. : de en
  • CA303294A - Washing machine : en fr
  • DE505744C - Portable apparatus for automatically developing and processing photographic images : de en
  • US1773780A - Rim tool : en
  • US1774085A - Draft gear : en
  • US1774457A - System of illumination : en
  • DE506141C - Process for coking pitch : de en
  • SU16553A1 - Extractor to the gun : en ru
  • CH141833A - Carving machine. : de en
  • AT118855B - Internal combustion engine vehicle with electric power transmission. : de en
  • US1774448A - Automobile heater and ventilator : en
  • US1774492A - Automatic power system : en
  • DE506023C - Purification plant : de en
  • US1773725A - Automatic lighting device : en
  • USD81874S - Design eor a housing eos : en
  • US1774160A - Transmission gearing : en
  • US1774064A - Compensating piston : en
  • US1774233A - Stop for overhead carrying equipment : en
  • DE506160C - Signal box : de en
  • US1774257A - Amalgamator and the like : en
  • US1774463A - Wheel-lug-cleaning device : en
  • BE371659A - : fr
  • DE505949C - citrus press : de en
  • DE506094C - Insert frame for embroidery machines : de en
  • US1773737A - Four-high rolling mill : en
  • AU2469630A - Method of and means for converting the electric are into an elongated flame : en
  • CA303460A - Bread slicing machine : en fr
  • AU2344529A - Control systems for electric elevators : en
  • CH142046A - Device for the production of synthetic fibers according to the wet draw spinning process. : de en
  • GB313599A - Apparatus for cleaning articles of metal or other material : en
  • GB334170A - : en
  • SU16393A1 - Wall plastering machine : en ru
  • US1773883A - Combined time and temperature control : en
  • USD81876S - Design eok a motor-vehicle radiator statuette ob : en
  • DE505851C - Device for flattening and softening rayon yarn : de en
  • FR688782A - File Cabinet System : en fr
  • PL12279B1 - A device for attaching a distal pipe to a pipeline in a borehole. : en pl
  • SU16519A1 - Modifying the Photographic Pro Vitel : en ru
  • DE505724C - Hay dust collector : de en
  • GB333950A - Improvements in and relating to appliances for playing a new or improved game : en
  • GB334232A - Saturant for fibrous bases and method of preparing same : en
  • CA303368A - Sign frame hanger : en fr
  • AU2178029A - An improved method of and means for casting large accumulator plates : en
  • US1774421A - Receiving apparatus : en
  • CH141932A - Watch with bracelet. : de en
  • CH141955A - Stapling device for flat belts. : en fr
  • CA303485A - Rotary pump and engine : en fr
  • US1774290A - Drill-steel bore-contracting means : en
  • GB334104A - Improvements in tools, such as hammers, axes, hatchets, hoes and the like and in methods of manufacturing the same : en
  • US1774217A - Sanitary basin : en
  • GB334052A - Improvements relating to metal flooring and like supporting surfaces : en
  • PL12170B1 - Machine for brewing coffee in large quantities. : en pl
  • US1774438A - Liquid-soap-dispensing device : en
  • US1773772A - Harmonic suppressor : en
  • US1774207A - Insulated handle : en
  • US1774422A - Cotton hulling and cleaning machine : en
  • US1774464A - Machinery for grinding, mixing, and like operations : en
  • USD81865S - Design for a fountain dispenser : en
  • CA303464A - Method and means for combining frequencies : en fr
  • FR688641A - Improvements to heat exchangers, applicable to boilers, economizers and other devices : en fr
  • GB334107A - Improvements in machines for dividing up material in the form of fleece or lap : en
  • FR36850E - Glare-free headlight : en fr
  • GB334207A - Improvements in or relating to the manufacture of acetic acid : en
  • GB334231A - Improvements in transmission appliances : en
  • PL12185B1 - Metal fasteners for woven and leather belts, : en pl
  • FR688843A - Improvements to toothbrushes : en fr
  • GB333998A - Improvements relating to prepayment devices : en
  • US1774120A - Hair waver and method : en
  • USD81901S - Island : en
  • DE505868C - Liquid manure centrifugal pump working on the pit floor : de en
  • DE505902C - Grooved rail with exchangeable guardrail : de en
  • DE505313C - Inlet grate with holding frame for street gullies : de en
  • GB334543A - Improvements in or relating to the production of discharge effects on materials made of or containing cellulose esters or ethers : en
  • PL12272B1 - Resistance-return to the guns. : en pl
  • FR688929A - Duplex transmission system : en fr
  • GB334142A - Improvements in or relating to connecting devices for use in gas meter installations : en
  • FR36849E - Improvements to electrical protection systems : en fr
  • FR688662A - Improvements in instruments for counting, measuring and recording over time : en fr
  • GB334179A - Improvements in or relating to machines for operating upon boot and shoe soles : en
  • GB334109A - Method of cleaning the nozzles in artificial silk spinning machines : en
  • FR688735A - Aquatic tank : en fr
  • US1774460A - Balanced stream-line rudder : en
  • SU16635A1 - Electric filter : en ru
  • US1774365A - Method of reenforcing welded joints : en
  • AU2473730A - Conveyor belt : en
  • CA303304A - Cement brick and block machine : en fr
  • DK42813C - Combined electric toaster, curling iron heater and radiant oven. : da en
  • DE505840C - Sheeter : de en
  • DE505882C - Resilient, flexible holder for cables or gas hoses from iron : de en
  • FR688877A - Device for visiting organs contained in a hermetically sealed envelope, such as an electric accumulator box : en fr
  • GB312666A - Sound antenna for loud speakers : en
  • DE505961C - Device for vulcanizing rubber conveyor belts : de en
  • CH142035A - Working machine on tractors. : de en
  • CA303480A - Process of recovering selenium : en fr
  • GB312580A - Improvements in or relating to bituminous emulsions : en
  • DE505787C - Device for stripping iron or wire ties from a reel disc with a horizontal axis : de en
  • PL12209B1 - Automatic firearm with an articulated device for locking the lock. : en pl
  • US1774153A - Tire gauge : en
  • US1774234A - Sewage ejector : en
  • FR688502A - Thread grinding process : en fr
  • FR688693A - Sight or grain for sighting devices : en fr
  • GB334050A - Improvements in coke ovens, carbonising chambers and the like : en
  • US1773867A - Cork-feeding machine : en
  • GB334014A - Improvements in and relating to systems of electric motor control : en
  • GB334091A - Improvements in or relating to convertible saloon bodies for motor vehicles : en
  • CA303489A - Power transmission tower arm : en fr
  • DE506080C - Arrangement of the cutter bar in scraper machines : de en
  • DE506210C - Rimless eyeglass with two-part glass system : de en
  • GB334203A - Improvements in the manufacture and production of cyclic hydrocarbons from gaseous acetylene hydrocarbons or aldehydes : en
  • AT118840B - Method for masking a room and the processes in it from the audience. : de en
  • DE505887C - Heatable swivel agitator for rotary filter : de en
  • PL12184B1 - Impingement fuse for projectiles. : en pl
  • SU16294A1 - Electromagnetic stop : en ru
  • USD81895S - Design for a radiator : en
  • DE505786C - Outer clothing with armpit flaps : de en
  • SU16190A1 - Device for storing drawings, posters, etc. : en ru
  • US1773791A - Chair : en
  • US1774318A - Apparatus for reducing gravel to sand : en
  • DE505859C - Process for staining and staining : de en
  • AU2481230A - Fitting for reinforced tubing : en
  • CH141952A - Gear wheel with attached rim. : en fr
  • PL12254B1 - Device for semi-automatic activation of cannon locks. : en pl
  • AU2186529A - Improvements inthe art of making cinematographic projections : en
  • SU16273A1 - Radio receiver : en ru
  • DE505743C - Developer vessel for photographic plates and the like like : de en
  • GB316939A - Improvements in or relating to radio direction finders : en
  • US1773891A - M f thompson : en
  • DE505718C - Compensating tank for hot water generator : de en
  • US1773747A - Fastener for fabrics : en
  • CH141857A - Method of manufacturing walls using leather straps. : en fr
  • DE505767C - Device for feeding goods : de en
  • DE506125C - Coke push rod : de en
  • CH142001A - Device for reducing the amount of vapor in front of the anodes of mercury vapor rectifiers. : de en
  • CH141930A - Machine for multiple and simultaneous copying of acoustic vibrations in magnetic form carrying steel strips or steel wires. : de en
  • FR688596A - Method and apparatus for the purification of waste gases from combustion of mobile prime movers : en fr
  • PL12274B1 - Railway wagon, powered by a steam engine. : en pl
  • SU22234A1 - Apparatus for limiting hook lifting at electric bridge cranes : en ru
  • CH141845A - Drafting system for roving with several pairs of cylinders. : de en
  • US1774242A - Splash guard for vehicle wheels : en
  • US1774258A - Duplex capsule or the like : en
  • DE505708C - Mulden-shaped protective collar to catch the hair that falls off when you cut your hair : de en
  • GB315832A - Improvements in and relating to the production of esters : en
  • AT118837B - Sorting device for fruit and other fruits. : de en
  • BE372238A - : en
  • SU16480A1 - Spring Fishing Hook : en ru
  • US1774033A - Button cover : en
  • DE506007C - Soles for football and other sports shoes : de en
  • FR688593A - Polymerization process of diolefins : en fr
  • SU16189A1 - Chess balance accounting records : en ru
  • US1773868A - Bottle-corking machine : en
  • FR688623A - New dyes, their manufacture and application : en fr
  • US1774394A - Gas off-take pipe for fuel-distillation retorts and coke ovens : en
  • FR688808A - Improvements to equipment intended for handling molds and casting parts in foundries : en fr
  • DE506204C - Hollow grinding and milling device on vertical drilling machines : de en
  • DE505811C - Process for the oxidation of plates for copper oxide rectifiers : de en
  • DE505994C - Process for coloring and patterning paper : de en
  • FR688660A - Improvements made to devices to automatically limit the effects of short circuits : en fr
  • US1773803A - Condensate reheater : en
  • US1773846A - Spout for containers : en
  • SU16180A1 - The method of obtaining rolled billets without segregation parts : en ru
  • PL12192B3 - Mousetrap hanger. : en pl
  • US1773900A - Surface-treating device : en
  • US1774142A - Fluid heater : en
  • US1774248A - Feed for self-filling fountain pens : en
  • US1774182A - Vehicle dumping mechanism : en
  • GB334032A - Improvements in or relating to the treatment of hydrocarbons : en
  • AU2446730A - Cup dispenser support : en
  • CA303429A - Receiving system : en fr
  • FR36848E - Device for cooling high-frequency devices containing iron : en fr
  • FR688916A - Improvements to safety fuse circuit breakers : en fr
  • GB334112A - Improvements in and relating to wired-wireless receivers : en
  • DK42800C - Lighting Machine and Procedure for Manufacturing the Lighting Machine Type Template by Photographic Way. : da en
  • GB334171A - Improvements in or relating to apparatus for treating hanks of yarn with liquids : en
  • PL12216B1 - The method of printing on wool is carried out by etching. : en pl
  • SU16532A1 - Bottle stopper : en ru
  • FR688859A - Device for charging batteries, especially for wireless telephony : en fr
  • AT118888B - Pipe clamp, in particular for rain pipes. : de en
  • DE506020C - Device for the production of hollow blocks closed on five sides : de en
  • DE506111C - Closure for shoe clips and similar tape-shaped fasteners : de en
  • AT118814B - Electrical display device for winding shorts or changes in resistance u. like : de en
  • PL12249B1 - Mechanical drive, especially a generator for illuminating trains. : en pl
  • FR688896A - Pocket sprayer : en fr
  • GB312665A - Folding bar fixture : en
  • US1774055A - Sound-producing device : en
  • SU16249A1 - Spring friction brake for railway carriages : en ru
  • GB333923A - Improvements in or relating to coin-freed automatic machines : en
  • BE371082A - : en
  • CA303398A - Synthetic resin : en fr
  • FR688607A - Improvement in brush assembly : en fr
  • FR688812A - Mixed sleepers for railway tracks : en fr
  • FR688907A - Improvement in molds for the manufacture of Sicilian glass parts or any other vitreous material that is not very fusible : en fr
  • GB312609A - Improved compositions or materials comprising cellulose derivatives : en
  • PL12259B1 - A device for switching from water to steam heating in a pottery and brick kiln drying room. : en pl
  • SU16292A1 - Automatic solenoid with Edison socle rotary maximum switch : en ru
  • US1773952A - Telegraph exchange system : en
  • US1774268A - Extensible plank : en
  • GB316143A - Process for the manufacture of hydroxy-1. 8-naphthoylene-naphthimidazoles and sulphuric acids thereof : en
  • GB334175A - Improvements in seats convertible into beds : en
  • US1773873A - Garment holder : en
  • US1773940A - Permanent-waving accessory : en
  • GB334509A - Machines for plasticating materials : en
  • FR688556A - Improvements in the reproduction of sound recording discs and other phonograms : en fr
  • FR688893A - spark gap more particularly intended for industrial uses of high frequency currents obtained by oscillating discharge of a capacitor : en fr
  • GB334194A - Method of and apparatus for combing wool fibres, applicable also to other textile fibres : en
  • DE506181C - Mercury direct current meter : de en
  • FR688846A - Safety glass manufacturing process : en fr
  • GB314330A - Improvements in or relating to processes for producing noncylindrical rolls or likework-pieces : en
  • GB334072A - Improvements in means for starting internal combustion engines : en
  • FR688934A - Quick connection device for checking electricity meters : en fr
  • GB334006A - Improvements in furnaces for the heat treatment of metallic or other bodies : en
  • PL12236B1 - A device for pumping liquids. : en pl
  • US1773748A - Method and apparatus for manufacture of seamless metallic tubes : en
  • DE505856C - Tongue joint arrangement with welded-on ring pin : de en
  • US1773761A - Thermostatic instrument : en
  • US1773810A - Valve-stem-locking means for inner-tube molds and the like : en
  • US1773746A - Drop pit : en
  • SU16382A1 - Water heating system : en ru
  • SU16550A1 - Shading device : en ru
  • US1774251A - Piston engine : en
  • DE505790C - Sizing machine for warps with step drying : de en
  • DE505898C - Platen clutch : de en
  • FR688922A - Removable mechanical stopper for bottles with crowns or throats originally corked by means of metal caps : en fr
  • CA303354A - Hair-waving operator's cabinet : en fr
  • CA303455A - Technically pure cro3 : en fr
  • FR688709A - Improvements to saxophones : en fr
  • FR688511A - Improvements to wetting agents : en fr
  • FR688616A - Improvements to containers for azotization : en fr
  • FR688909A - Magneto-mechanical booster for simultaneous transmission of parallel series of television or telecinematography signals : en fr
  • GB334500A - Improvements in and relating to the production of metals from ores : en
  • DE506030C - Spool frame for pile looms : de en
  • DE506133C - Device for the automatic regulation of the delivery rate of electrically driven pumps : de en
  • FR688895A - Improvement in the making of shoes with vulcanized rubber soles : en fr
  • SU16188A1 - Device for accounting and storage of cards : en ru
  • SU16347A1 - Leather stretch frame : en ru
  • SU16408A1 - Device for strengthening the barrel barrel when turning it outside : en ru
  • FR688897A - Selective transporter for various objects : en fr
  • DE505623C - Process for the production of cylinder coils : de en
  • DE505794C - Device for cleaning the electrodes of electrical gas cleaners by shaking them with a striking tool : de en
  • DE506075C - Mechanical combustion regulator : de en
  • FR688791A - Manufacture of ethylene from acetylene : en fr
  • FR36821E - Apparatus for flaming or gasing threads of all kinds : en fr
  • FR688921A - Mechanical planter : en fr
  • SU16375A1 - Fitting to capstan's drum for guiding the cable winding down and winding down from it. : en ru
  • SU16617A1 - Hand protection device against chisel damage : en ru
  • SU16585A1 - Label seal : en ru
  • US1774419A - Safety razor : en
  • SU16417A1 - Device for comforting linearly oscillating parts of electro-acoustic devices by friction against liquid : en ru
  • GB312650A - : en
  • GB334190A - Process for removing carbonyl-forming metals or carbides thereof from soot : en
  • GB334215A - Improvements in or relating to road vehicles : en
  • GB334180A - Improvements in or relating to a method of and an apparatus for producing photographed printing forms : en
  • US1774383A - Rolling mill : en
  • DK42826C - Refrigeration plant for freezing fish on board fishing vessels. : da en
  • GB313912A - Manufacture of stable polymerisation products from vinyl esters : en
  • CH141840A - Procedure for cleaning the nozzles on rayon spinning machines. : de en
  • DE505784C - Indicator with single hooks attached to it : de en
  • GB333990A - Improvements in reflex advertising and like signs : en
  • DE505874C - Drying stick : de en
  • GB333958A - Constant drive radial drill : en
  • FR688686A - Apparatus for painting nets or bands : en fr
  • GB334220A - Improvements relating to photographic accessories : en
  • SU16478A1 - Modification of the entrance for hives : en ru
  • US1774467A - Power-supply system : en
  • FR688753A - Improvements made to parachutes, especially those for postal use : en fr
  • US1773808A - Direction indicator : en
  • US1774273A - Switch mechanism for signaling devices for motor-driven vehicles : en
  • DE506227C - Method and device for keeping food and luxury foods fresh in vessels : de en
  • GB334181A - Improvements in the manufacture and production of liquid fuels : en
  • DK42806C - Tunnel drill or similar. : da en
  • US1773901A - High-frequency signaling : en
  • FR688832A - Apparatus for making and serving shaped ice cream : en fr
  • FR688939A - Process and machine for drawing off liquids containing little or no carbonic acid : en fr
  • FR36887E - Improvements to lubrication devices for bearings or other applications : en fr
  • GB312286A - Improvements in or relating to golf practice apparatus : en
  • DE505828C - Fuse for interchangeable handles and cleats on horseshoes : de en
  • DE505972C - Glasses hinge : de en
  • CA303347A - Means for driving the speed governors of fluid-pressure engines : en fr
  • FR688645A - Device applicable to container closures with tensioning lever for securing to the container neck of the collar ring : en fr
  • FR688801A - Process for preparing phosphoric acid from monocalcium phosphate : en fr
  • GB333983A - A device for hanging pictures or any other article : en
  • GB334087A - Improvements in or relating to ground rope rollers : en
  • GB334100A - Process and apparatus for the preparation of dispersions : en
  • GB334168A - Improvements in or relating to the manufacture of flexible shafting and machines therefor : en
  • DK42825C - Device for resilient Support of Power Machines and Other Rotating Machines. : da en
  • DE505998C - Axially loaded vertical centrifugal pump : de en
  • FR688702A - Anti-glare rotating device intended more particularly for motor vehicle headlights : en fr
  • FR688784A - Device to prevent mist deposits on display cases : en fr
  • FR688834A - Process for the preparation of wholemeal bread : en fr
  • FR688873A - Aircraft radiator system : en fr
  • GB334123A - Improvements in stocking protectors : en
  • FR688818A - Improvements to laminated bodies, such as wired glass : en fr
  • CA303364A - Pneumatic sheet laying-off device : en fr
  • PL12255B1 - A method of supplying aluminum or aluminum alloy wires, strips, sheets and the like with a durable flexible insulating coating and an apparatus for carrying out the method. : en pl
  • AT118810B - Procedure for installing doors. : de en
  • AT118860B - Closing lid for Bergmann junction boxes. : de en
  • AT118895B - Device for collecting matches in match machines. : de en
  • BE371679A - : fr
  • CA303319A - Mining machine : en fr
  • FR688920A - Process for bonding leather belts and in general any materials or substances that can be joined by bonding : en fr
  • CA303334A - Piston ring : en fr
  • CA303399A - Process of producing pentaerythrite : en fr
  • PL12248B1 - Steam appliance with steam accumulator. : en pl
  • FR36894E - Improvements to electrical wires and cables : en fr
  • US1774105A - Internal-combustion engine : en
  • FR688675A - Aviation ground lighting and staking device : en fr
  • GB333977A - Improved manufacture of artificial textile products : en
  • US1774267A - Clamp : en
  • FR688604A - Method and device for arching shoe uppers : en fr
  • FR688542A - Process for transforming the tars obtained by the high or low temperature carbonization of coal, lignite, shale and other carbonaceous matter and of fractions of these tars into higher value products : en fr
  • FR688626A - Improvements to reciprocating piston engines : en fr
  • GB333938A - Improvements in or relating to apparatus for sorting apples, eggs or other suitable articles : en
  • GB334106A - : en
  • FR688650A - Gas furnace for heating premises presenting a fire hazard : en fr
  • FR688655A - Signal repeaters transmitted by cables : en fr
  • GB334508A - Improved process for dyeing animal fibres : en
  • DE505991C - Box pulling device with dampening device : de en
  • DE506177C - Cutting device for the plates or grids of electrical lead collectors : de en
  • FR36889E - Device for the destruction of animals, insects, harmful plants and parasites of all kinds by means of sulphurous gas : en fr
  • CH141879A - Process for the preparation of a polyazo dye. : de en
  • FR688547A - Starter for internal combustion engines : en fr
  • DE505952C - Heating stove with air circulation and additional air : de en
  • US1774154A - Ice-cream disher : en
  • FR688503A - Device suitable for draining plows : en fr
  • IE11140L - Gas meters : en
  • US1774250A - Framed wall opening : en
  • DE505821C - Applicator for floor polishing : de en
  • DE505982C - Machine for piercing felt shoes in the turned state : de en
  • DE506121C - Method and device for drying goods, in particular painted objects : de en
  • DE506144C - Loose-leaf binder cover rail with clamping devices for elastic filing cords located on the row slits : de en
  • GB334058A - Improvements in grinding mills : en
  • GB334033A - Improvements in moving lens kinematograph machines : en
  • FR688718A - Vehicle windshield improvements : en fr
  • FR688810A - Process of manufacturing plastic masses starting from bevelling nuts : en fr
  • GB313079A - Improvement in brake system for automotive vehicles : en
  • DE505886C - Rotary ring furnace : de en
  • US1774145A - Spark-plug-testing device : en
  • FR688750A - Improvements in applicable distribution mechanisms, in particular, installations for distributing liquids in predetermined quantities : en fr
  • GB334035A - Improvements in vacuum steam heating systems : en
  • SU16421A1 - The way of drawing from life : en ru
  • PL12224B1 - A hydraulic press. : en pl
  • PL12238B1 - A beetroot digging tool. : en pl
  • DE505831C - Power machine : de en
  • FR688554A - Advanced coin operated dispenser : en fr
  • FR688771A - declutching electromagnet for all electrical wire breakers : en fr
  • FR688640A - Improvements to gasoline burners and others : en fr
  • FR688874A - Pre-gasification carburettor : en fr
  • FR688902A - Process for suppressing ignition returns in mercury vapor rectifiers and similar apparatus : en fr
  • CA303471A - Centrifugal separator : en fr
  • DE506004C - Slicer : de en
  • AT118849B - Circuit arrangement for time counting in telephone systems. : de en
  • CA303491A - Conical cup dispenser : en fr
  • US1774490A - Machine and method for bending metals : en
  • US1774087A - Double-cam motor : en
  • DE505796C - Electric gas cleaning chamber : de en
  • GB334156A - Improvements in and relating to lubricating devices : en
  • DE505808C - Pipe spacer clip, especially for electrical lines : de en
  • GB334017A - Improvements in or relating to anti-friction bearings : en
  • AT118816B - Process and furnace for the production of mixed tin or lead-free or low-lead bearing metals from alloys of lead and tin which also contain other metals, in particular antimony and copper. : de en
  • US1774035A - Rock-drilling mechanism : en
  • AU2495230A - Improvements in or relating to electrodes for use in arc welding : en
  • FR36858E - Process for the generation of combustible gases from grain fuels mixed with dust : en fr
  • CH142054A - Process for the preparation of an azo dye. : de en
  • FR688523A - Adjustment device for electric induction motor mechanisms : en fr
  • CH142002A - Discharge vessel. : de en
  • AU2117129A - An improved shoe for horses and like animals : en
  • CH141908A - Multiple-type key typewriter. : de en
  • SU16224A1 - A device for trapping by condensation of vapors released in closed storages from water-insoluble liquids : en ru
  • CH141889A - Liquefied gas explosive cartridge consisting at least partially of liquid oxygen. : en fr
  • DE505975C - Controlled fuel valve, in particular overflow valve, for fuel pumps : de en
  • FR688628A - Method and apparatus for producing cinematographic color effects : en fr
  • FR688780A - Sports vest : en fr
  • PL12186B1 - : en pl
  • US1774437A - Expansible collapsible element : en
  • AT118848B - Apparatus for massaging body parts with balls. : de en
  • SU16564A1 - Device for signaling malfunctions of operating ropes and belts : en ru
  • US1773906A - Grinding mill : en
  • US1774168A - Method of producing cold mixed asphaltic composition for road making and other uses : en
  • US1774336A - Collapsible boat : en
  • DE505731C - Broach needle, which has several cutting tools provided with screw teeth in longitudinal spacing : de en
  • SU16344A1 - Ventilation system : en ru
  • SU16479A1 - Hangers for frames : en ru
  • US1773964A - Towerless hoisting and conveying device : en
  • SU16337A1 - A device to prevent the ejection of gases from the mouths of generators, etc. furnaces during their opening : en ru
  • SU16371A1 - Oven : en ru
  • US1774475A - Can-filling machine : en
  • CA303393A - Flush rivet : en fr
  • SU16496A1 - The method of coating molybdenum and tungsten wire with platinum : en ru
  • SU16567A1 - Mine alarm device : en ru
  • US1774091A - Closure cap : en
  • SU16626A1 - The method of protection of the cathode ion discharge tubes : en ru
  • SU16182A1 - Bristle Retractor : en ru
  • SU16259A1 - Device for railway lock signaling operating on direct current : en ru
  • SU16353A1 - Peeling machine for kenaf : en ru
  • SU16388A1 - Plastered partition : en ru
  • US1774004A - Liquid-treating device : en
  • US1774016A - Aeronautical power plant : en
  • CA303407A - Process of carbonizing nickel : en fr
  • US1773805A - Grain-unloading device : en
  • US1774062A - Vacuum cleaner : en
  • US1774276A - Lid for double domestic boilers : en
  • USD81891S - Isidor bosknblatt : en
  • USD81868S - Spiel : en
  • DE505604C - Method and device for drying red coffee cherries, parchment coffee and the like. like : de en
  • DE506158C - Printing device for documents with rotatable drum and in this arranged ribbon rolls for the ribbon : de en
  • DE505779C - Kaefiglaeufer for induction motors with a working winding and a starting winding and alternating deep and low grooves : de en
  • DE505971C - Device for projecting one of a mechanical device, e.g. B. a typewriter or a teleprinter, written text or the like. : de en
  • SU16276A1 - Super Regenerative Radio : en ru
  • DE505867C - Bearing block or bearing, in particular for flange-mounting centrifugal pumps : de en
  • FR688950A - Support of numbers, letters or other signs to compose numbers, words or other figures in stores and displays : en fr
  • GB308733A - Improvements in or relating to the colouration of textile materials : en
  • GB334047A - Tube expanding apparatus : en
  • SU16630A1 - A method of manufacturing cathodes of electronic tubes : en ru
  • US1774092A - Emulsion and method of making same : en
  • US1774171A - Vanity case : en
  • US1773892A - Electric welding : en
  • SU16477A1 - Device to increase the gigi of corrupted air from the incubator : en ru
  • US1773955A - Adjustable garment form : en
  • GB334086A - An improved scraper blade for detaching threads of cellulosic material from the winding-up drum of a spinning machine : en
  • GB334149A - Improvements relating to roentgen tubes : en
  • DK42815C - Check valve for kitchen faucets and the like. : da en
  • FR688617A - Process to prevent the agglomeration of saline substances : en fr
  • FR688822A - Socket for electric lamps and other similar devices : en fr
  • DE506180C - Device for testing batteries : de en
  • FR36836E - Methods and devices for transforming electric currents, particularly vibrated or modulated currents with a view in particular to their amplification, synthesis and analysis : en fr
  • GB334150A - Improvements in valves for corrosive fluids : en
  • GB334167A - Improvements in or relating to flexible shafting and to machines for the manufacture thereof : en
  • GB334522A - Improvements in, or relating to, means for starting and stopping internal combustion engines : en
  • GB334527A - Improvements in cutting devices for plaster bandages and other material : en
  • GB333978A - Improvements in or relating to sheets or slabs for building purposes : en
  • GB334053A - Preparation for waterproofing cement used in buildings and process connected therewith : en
  • GR2897B - AUTOMATIC WINE CROWN. : el en
  • GB333970A - Improvements in and relating to endless cutting-chains for coal-cutting machines : en
  • US1774070A - Cap for automobile radiators : en
  • US1774166A - Window-screen clip : en
  • GB334039A - Improvements in and relating to domestic water heaters : en
  • GB334205A - Improvements relating to electric selectors : en
  • AU2469130A - Improvements relating to telephone instruments : en
  • DE505863C - Rotary drum furnace for roasting sulfur-containing ores and the like like : de en
  • GB313602A - Improvements in thermo-electric batteries : en
  • US1773943A - Stage-lift flowing device : en
  • DE480182C - Method for making earring stirrups : de en
  • DE505955C - Flat chambers for boilers : de en
  • DE504320C - Device for cooling the spinning nozzles for rayon spinning machines : de en