• FR42823E - Method and device for the dry treatment of kaolin earth : en fr
  • GB401306A - Improvements in voltage regulators : en
  • PL18930B1 - Method of dehydrating spirit. : en pl
  • SU32716A1 - Grinding machine (rounding) buttons : en ru
  • US1932484A - Power plant : en
  • US1933153A - Radiosignaling : en
  • US1933221A - Metallic foundation sheets for building construction : en
  • GB400767A - The supercharging of two-stroke engines : en
  • FR754134A - : fr
  • SU32565A1 - Cathode generator : en ru
  • SU32700A1 - Swing beam hoist for round luggage : en ru
  • US1932409A - Apparatus for heat treating materials : en
  • US1932538A - Gasket : en
  • US1933059A - Means for registering negatives for photographic printing machines : en
  • DK47962C - Layer opener for Daaser. : da en
  • GB400850A - A new or improved apparatus for playing a game : en
  • CA336790A - Subtracting tabulator : en fr
  • CA336829A - Force recorder : en fr
  • CH164973A - Friction wheel gas lighter in the form of a springy bracket. : de en
  • DE587562C - Catch game in which game pieces attached to a string and to be removed at a certain point in time are caught by the game master : de en
  • GB400860A - Improvements in sock-supporters : en
  • CA336706A - Hinge : en fr
  • CA336738A - Plant protector : en fr
  • DE587071C - Water-cooled mold with a retracted metal sleeve for the production of centrifugally cast pipes : de en
  • FR42839E - Machine for printing, cutting and automatically classifying receipts or others, starting from perforated cards and a paper tape : en fr
  • SU32457A1 - Sweep with a screw hydraulic motor : en ru
  • SU32919A1 - Turntable for machining tol : en ru
  • US1932795A - Corrosion resistant aluminum alloy : en
  • DE587097C - Ceramic mass : de en
  • DE587364C - Additional device for cardboard scissors for grooving cardboard : de en
  • DE587369C - Inductive device for counting pull axles : de en
  • DE587427C - Splash catcher for shoes : de en
  • SU32879A1 - Gear mechanism : en ru
  • DE587402C - Spark plug : de en
  • FR42815E - Protective shield for all applications, but more especially usable for observation through moving fluids : en fr
  • DE587219C - Heating resistor carrier : de en
  • US1932515A - Overhead garage door : en
  • US1933156A - Milk cooler : en
  • US1933368A - Carburetor : en
  • DK47963C - Safety razor. : da en
  • ES131751A1 - A process for sulfating non-ferrous metals contained in minerals or metallurgical products. : en es
  • GB400656A - Improvements in holders for stair carpets : en
  • FR754183A - : fr
  • FR754060A - : fr
  • FR754245A - : fr
  • GB400872A - Improvements in typographical composing machines : en
  • USD90935S - Design for a cyclometer clock case : en
  • SU32973A1 - Wash basin : en ru
  • US1932960A - Pocket lighter : en
  • US1933061A - Cotton planter : en
  • ES131791A1 - Improvements in the construction of electric radiators for heating. : en es
  • GB400686A - Improvements in hinges or pivots : en
  • US1933169A - Oiling device for alpha rotary valve : en
  • DE586755C - Round fire protection for electrical machines by surrounding the commutator, an electric field generating shield electrodes : de en
  • DE587098C - Device for introducing cigarettes or similar objects into the pack : de en
  • DE587324C - Pressure cooker with a lid that can be placed on the outside : de en
  • ES1950U - Lock for furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • DE587451C - Schroepfkopf : de en
  • GB400664A - Improvements in or relating to methods of feeding pulverulent, granular or like material, and apparatus therefor : en
  • DE587212C - Choke coil without iron core : de en
  • DE587285C - Mercury vapor apparatus with two cooling systems : de en
  • SU33055A1 - Straw cutter : en ru
  • DE587140C - Vacuum pump : de en
  • SU32695A1 - Safety device for mine hoist hoists : en ru
  • GB400916A - Treatment of chemical compounds : en
  • ES131662A1 - An automatic stopper with its corresponding fixing system to avoid the filling of bottles, jars and similar containers. : en es
  • DE587263C - Time indicators, in particular for advertising purposes : de en
  • FR42806E - Automatic weighing instrument recording the weight and the price of the goods weighed according to a basic price entered : en fr
  • DE587218C - Procedure and arrangement for the protection of x-ray pipes against overload : de en
  • DK47935C - Adjustment device for fully automatic encapsulation machines for bottles of different heights. : da en
  • FR754291A - : fr
  • FR754301A - : fr
  • GB400766A - Improvements in or relating to tins, canisters and like containers : en
  • SU32446A1 - Adaptation to a turning-wheel machine for braking the rotation of a wheeled chute during its turning : en ru
  • US1932496A - Steel pallet for sintering machines : en
  • US1933124A - Preparation of ester-aldehyde condensation products : en
  • US1933488A - Jack : en
  • CH164771A - Process for the production of mirror glass panes with a marbled appearance. : de en
  • FR42812E - Method and control element for vertical filing of files : en fr
  • FR754175A - : fr
  • GB400668A - Improvements in weft replenishing mechanism of looms for weaving : en
  • DE587085C - Hose coupling with shut-off valve activated when coupling and releasing : de en
  • FR42826E - Grippy attachment system : en fr
  • FR754353A - : fr
  • FR754277A - : fr
  • GB401305A - Improvements in or relating to thermionic valves : en
  • PL19025B1 - Processing of felt tapes,% used in paper machines. : en pl
  • SU32541A1 - Device for automatic control of train movement : en ru
  • US1932537A - Method of and apparatus for gas distribution : en
  • US1932859A - Aluminum alloys : en
  • CH164930A - Device for the mechanical renewal of the air in rooms. : de en
  • CH165026A - Small boat. : de en
  • US1933437A - Enamel formula : en
  • US1933472A - Tractor derrick combination : en
  • SU32448A1 - A device for temporarily fastening the edges of the cut shoe : en ru
  • SU32867A1 - Layer for converting open and cross belts from two single pulleys to the average working : en ru
  • DK47937C - Water collector for gas pipes. : da en
  • ES1983U - Shuttle for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754155A - : fr
  • GB400707A - Improvements in or relating to metal-clad electric switchgear : en
  • FR42830E - Casting model for dental prosthesis : en fr
  • CA336746A - Hollow metallic glass gauge : en fr
  • ES131761A1 - A system of wagon, platform or trailer, capable of circulating the same by rail than by carts and roadways. : en es
  • FR754157A - : fr
  • FR754240A - : fr
  • CA336771A - Film scrap reclaiming process : en fr
  • CH164789A - Inflatable pillow. : de en
  • FR754279A - : fr
  • ES131735A1 - Improvements in the manufacture of footwear with special flexibility and lightness. : en es
  • GB400791A - An installation for influencing the growth of plants : en
  • US1932450A - Adjustable depth ground working implement : en
  • FR754201A - : fr
  • US1932606A - Gas filled discharge tube control system : en
  • FR754235A - : fr
  • GB400716A - Improvements in or relating to withdrawable electric switchgear : en
  • FR754271A - : fr
  • ES131720A1 - A new rotating siren system. : en es
  • ES131787A1 - A process for the construction of heating elements - especially electric vaporization - with tubes provided with annular radiant surfaces. : en es
  • GB400962A - Improvements relating to on-load tap changing arrangements for electric transformers : en
  • GB401287A - Improvements relating to filters : en
  • DK47960C - Flashlight. : da en
  • PL18921B1 - Iron concrete ceiling made of hollow bricks. : en pl
  • SU32632A1 - Relay : en ru
  • SU32901A1 - Device for pneumatic grain peeling : en ru
  • US1933162A - Chassis support : en
  • US1933335A - Tabulating machine : en
  • US1932560A - Process for treating steel and iron : en
  • US1933274A - Testing device : en
  • ES1951U - Bandage for the protection of wounds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1971U - Portfolio provided with block and interior department. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754319A - : fr
  • PL19062B1 - A method of making multi-core long distance cables with improved symmetry of capacitance and a device for making cables by this method. : en pl
  • SU32516A1 - Device to turn off the locomotive propulsion when driving without steam : en ru
  • SU32682A1 - Centrifugal casting molds for axes : en ru
  • SU32757A1 - Adaptation to automatic scales for controlling spring-loaded knife-shaped filling valve : en ru
  • PL18938B1 - The method of electrolytic and chemical treatment of steel tools. : en pl
  • SU32492A1 - The method of obtaining alcohols and acids from pulpwater : en ru
  • SU32507A1 - Device for introducing chips into the cupola : en ru
  • SU32854A1 - Distribution mechanism for internal combustion engines : en ru
  • US1933092A - Dam : en
  • US1933189A - Apparatus for bending metal bars particularly applicable to concrete reenforcement : en
  • DE587070C - Rubber thermophore : de en
  • ES1947U - Loose-leaf binder without drilling. (Machine-translation by Google Translate, not legally binding) : en es
  • ES131352A1 - Procedure and device for the manufacture of toothed bars and toothed crowns of metal straps. : en es
  • FR754273A - : fr
  • GB400671A - Improvements in and relating to the singeing of yarns and fabrics : en
  • DE587144C - Hanging device for curtains, drapes, etc. like : de en
  • DK47956C - Generator or amplifier circuit device with termion tube, in which the output circuit for one of the tubes is connected to the input circuit for this or a preceding tube over a long wire, the length of which is an integer number of half wavelengths. : da en
  • FR754239A - : fr
  • AU984432A - Improvements in or relating to shoes or methods of making thesame : en
  • CH164936A - Device for flushing housings, in particular motor housings. : de en
  • FR754129A - : fr
  • US1932741A - Method of manufacturing disintegrated bronze foils : en
  • US1932798A - Motor vehicle : en
  • SU32463A1 - A device for measuring the angle of curvature of a borehole and its azimuth : en ru
  • SU33058A1 - Cardboard Reel Machine : en ru
  • US1932872A - Aluminum alloys : en
  • US1932920A - Fine mesh screen box : en
  • US1933302A - Tarnishproof cloth : en
  • AU930532A - The production of moulded articles : en
  • DE525842C - Device for drying the sheets coming from the printing press : de en
  • GB400829A - Improvements relating to paints : en
  • DE587262C - Advertising housing with transparent mirror for electrically operated and heated hot air hand dryer : de en
  • SU32714A1 - Slide cross member into extruded from reed, straw, etc. strip in order to conveniently cut it into shields of the required length : en ru
  • US1932855A - Aluminum alloys : en
  • PL19081B1 - The method of making hollow blocks closed on all sides and the equipment for this method. : en pl
  • SU32955A1 - Shoe removal machine : en ru
  • CH164764A - Plant for treating air and other gases, respectively. of liquids with a container, a rotating exchange apparatus and a fan. : de en
  • FR42828E - Air compressor : en fr
  • US1932656A - Process of recovering metallic values from slag : en
  • US1933005A - X-ray tube : en
  • DE587198C - Holder clip for items of clothing, especially suspender straps : de en
  • GB400836A - Improvements in or relating to fuel nozzles for internal combustion engines : en
  • ES131727A1 - Improvements in the manufacture of stockings and knitwear socks. : en es
  • FR754310A - : fr
  • US1933289A - Core wrapping machine : en
  • SU32609A1 - Device for differential protection of multiphase current installations : en ru
  • USD90949S - Design for a panel : en
  • CH164941A - Method and device for regulating steam generators. : de en
  • DE587571C - Grinding piece for iron or pantographs for electric railways : de en
  • GB400665A - Improvements relating to tyre valves : en
  • GB400711A - Improvements relating to junction boxes and the like for electricity distributing systems : en
  • PL19070B1 - Rotary kiln. : en pl
  • SU32830A1 - Straw elevator to threshers : en ru
  • US1933078A - Electrical outlet device : en
  • DE587148C - Water delivery device in the expansion tank of a hot water heating system : de en
  • US1933100A - Process for the secret transmission of vibrated modulated currents : en
  • US1933173A - Electrically heated bathroom mirror : en
  • US1933277A - Even balance scale : en
  • DE587381C - High voltage transformer, especially voltage transducer : de en
  • GB401291A - Improvements relating to air filtering arrangements for motorcar and other internal combustion engines : en
  • CA336750A - Projectile : en fr
  • US1932771A - Chain drive device : en
  • US1932780A - Grease gun : en
  • US1933510A - Bale fastening means : en
  • US1932759A - Refuse incinerator : en
  • US1933110A - Electron discharge device : en
  • ES1952U - A recreation game consisting of a surface divided into six fields corresponding to each of the dice numbers (Machine-translation by Google Translate, not legally binding) : en es
  • DE587280C - Control station for pneumatic tube systems : de en
  • FR42816E - Improvements to cells, silos, or other devices intended for the treatment of household waste by fermentation : en fr
  • FR754098A - : fr
  • GB400757A - Improvements in or relating to tyres for bicycles and like vehicles : en
  • FR754342A - : fr
  • GB400770A - Starting devices for internal combustion engines : en
  • ES131759A3 - Procedure for making a toy to make combinations of numbers, signs and other analogues. : en es
  • ES131784A1 - A method of manufacturing an injectable preparation for the reconstitution of trees. : en es
  • DE587151C - Ruler with line divider : de en
  • DE587342C - Single pack for cigars : de en
  • FR754256A - : fr
  • SU32786A1 - Device for simultaneous measurement of current velocities and pressures at various points in the stream lying on the same vertical : en ru
  • PL19113B1 - Self-focusing device for the camera. : en pl
  • US1932688A - Synthetic resin : en
  • SU32583A1 - Electrical cable : en ru
  • SU32880A1 - Mechanism for obtaining an uneven variable-rotational movement : en ru
  • US1932944A - Stepladder : en
  • US1933278A - Method of preparing molding sand : en
  • CA336847A - Knitting machine : en fr
  • CA336850A - Vacuum type filling machine : en fr
  • DE587104C - Carrying and loading tape for drying devices : de en
  • DE587221C - Automatic temperature controller for electrical heaters : de en
  • CH165024A - Device for the electric braking of electric traction vehicles. : de en
  • FR754266A - : fr
  • SU32999A1 - Swing conveyor belt conveyor : en ru
  • US1932594A - Condensation products of the anthraquinone series : en
  • US1933157A - Clutch for stokers : en
  • PL19091B1 - Method for the manufacture of a fertilizer consisting of ammonium nitrate and calcium carbonate; : en pl
  • SU33074A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • SU32613A1 - Wire winding machine used to make brush contact : en ru
  • US1932971A - Method of making light weight blocks : en
  • SU32943A1 - Can opener : en ru
  • US1932479A - Declinometer for drill stems : en
  • US1932940A - Combination dress and apron : en
  • USD90956S - Design for a flexible pocket : en
  • US1932501A - Conveyer track : en
  • DE587418C - Device for practicing the method of regulating the briquette strength in lignite briquette presses : de en
  • DE587444C - Device for measuring the bill consumption by an E-counter and a J-counter : de en
  • DE587490C - Pneumatic tube system : de en
  • US1933091A - Catalyst and method of manufacturing same : en
  • GB400800A - Improvements in or relating to the closure of sporting cartridges : en
  • AU980132A - Improvements in totalisators : en
  • AU984832A - Improvements in kettles and like liquid heating vessels : en
  • DE587076C - Gas-heated device : de en
  • DE587083C - Device for fastening pipes, cables, wires and other objects : de en
  • DE587089C - Camera, especially for multi-color photography, for the simultaneous recording of several partial images : de en
  • GB400732A - Improvements in or relating to telephone systems : en
  • CH165032A - Method for producing a moth repellent. : de en
  • US1932649A - Power brake for motor vehicles : en
  • ES1804Y - Combined advertising column. : en es
  • FR42811E - Irradiation device using electric fields or currents, high or very high frequency, more particularly intended for medical applications : en fr
  • GB400961A - Improvements in and relating to machines for depositing articles or viscous liquids and the like upon trays or in moulds carried by a continuously travelling conveyor : en
  • DE587409C - Drive block for motor vehicles : de en
  • SU32567A1 - Telegraphic manipulation method : en ru
  • SU32835A1 - Device for trimming the outer leaves from a cabbage and removing the stalk : en ru
  • CH164796A - Container for the orderly storage of twine, cord and the like in the form of a ball or cross-coil. : de en
  • CH164969A - Process for the operation of controllable mercury vapor converters for the elastic coupling of alternating current networks of any frequency and number of phases. : de en
  • US1932626A - Gauge and guide for layering butter : en
  • US1932876A - Comb for cutting and thinning the hair : en
  • US1932899A - Brake : en
  • BE398664A - Process for making acetic acid from alcohol : en fr
  • SU32573A1 - Multiple Wiring Device : en ru
  • US1932478A - Gasifier : en
  • US1933046A - Switch for electric circuits : en
  • US1932904A - Process of making paper pulp : en
  • US1933367A - Confection : en
  • SU32520A1 - Safety equipment for trams : en ru
  • SU32987A1 - Labeling machine for bottles, stiffeners, etc. : en ru
  • US1933534A - Engine starting mechanism : en
  • FR754125A - : fr
  • US1932476A - Frequency translating circuit : en
  • DE587169C - Device for storing preserving glasses : de en
  • ES1621Y - Carbon paper sheet holder. : en es
  • US1932888A - Key operated cash register : en
  • DE586736C - Method and device for the continuous impregnation of a plush fabric : de en
  • DE587492C - Vice with quick adjustment : de en
  • ES1936U - Automatic dispenser for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • CH164774A - Steam curtain firing. : de en
  • DE587199C - Gas tap : de en
  • FI15526A - Snowmobile : en fi
  • DE587270C - Bottle with a crown cap and an opening lever that is linked to the neck of the bottle by means of a wire clip : de en
  • GB400802A - Improvements in and relating to electric cables : en
  • SU32828A1 - Sorting for potatoes, etc. : en ru
  • US1933485A - Cleaning apparatus for belt conveyers : en
  • US1932422A - Control for heating and like systems : en
  • US1932824A - Milling machine with rigid frame : en
  • CA336800A - Fire extinguisher : en fr
  • CH165025A - Water sports ship. : de en
  • CA336786A - Explosion chamber : en fr
  • US1932465A - Radio receiving system : en
  • US1932796A - Grease ram : en
  • SU32878A1 - Steam two-valve spring pressure reducing valve : en ru
  • US1932679A - Electrical signaling system : en
  • US1933512A - Pipe wrench : en
  • SU32668A1 - Device for gynecological operations and research : en ru
  • US1932509A - Gas lamp : en
  • SU32500A1 - The method of obtaining tetraoxidine or their derivatives : en ru
  • SU32528A1 - Double crane in air brakes : en ru
  • US1932554A - Greenhouse roof support : en
  • US1933269A - Apparatus for salvaging sunken vessels : en
  • ES2000U - Tricycle with engine. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400849A - Improvements in or relating to apparatus for applying liquids to a rotating drum : en
  • GB401297A - Improvements in the manufacture and production of hydrocarbons of high molecular weight from isobutylene : en
  • DE587178C - Compensating device for sliding windows with spring-loaded winding rollers for the hanging cables of the window : de en
  • ES131755A1 - New procedure for driving the carriage of typewriters and the like, both in its vertical movement to write capital letters and other signs that require this movement, and its retraction from any point accompanying : en es
  • FR754335A - : fr
  • FR754340A - : fr
  • SU32759A1 - Automatic scales for loose bodies : en ru
  • SU33062A1 - Respirator : en ru
  • US1932663A - Method of and machine for screening pulp : en
  • CA336819A - Oil mixing apparatus : en fr
  • DE587367C - Foldable footstep for express railcars that can be moved through the sliding door : de en
  • DE587142C - Process for the production of ointment-shaped masses : de en
  • DE587442C - Procedure for preparing and assembling fuse cartridges : de en
  • FR754318A - : fr
  • ES131733A3 - A procedure for the distillation of hydrogen peroxide from solutions. : en es
  • CH164891A - Spring drive for clockworks. : de en
  • SU32935A1 - Device for using live force of a driving vehicle as a source of braking force : en ru
  • US1932589A - Frequency translating device : en
  • US1932426A - Method of making dies : en
  • USD90943S - Design foe : en
  • CH165027A - Method for propelling a watercraft and propulsion device for carrying out this method. : de en
  • DK47936C - Cigarette roll machine. : da en
  • DE587319C - Suitcase lock : de en
  • DE587440C - Motor switch with spring contacts in which several group circuits are controlled cyclically by cams on a shaft : de en
  • DE587474C - Centrifugal dust collector : de en
  • ES131753A1 - IMPROVEMENTS IN THE MANUFACTURE OF ROW SEALS FOR THEIR APPLICATION IN TEXTILE AND SIMILAR ARTICLES : en es
  • FR42821E - Method and methods for color rectification : en fr
  • FR754304A - : fr
  • US1933250A - Carrier bag : en
  • US1933446A - Measuring apparatus : en
  • PL19100B3 - Continuous anti-current device for the diffusion unloading of beet, sugar cane and similar materials. : en pl
  • US1932505A - Flying shears : en
  • FR754160A - : fr
  • FR754176A - : fr
  • FR754229A - : fr
  • BE398812A - : en
  • US1932388A - Discharging device : en
  • US1932881A - Pump : en
  • US1932958A - Canopy support : en
  • US1932991A - Electric power rectifier cooling system : en
  • DE587087C - Smoke generator for smoke chambers : de en
  • DE587359C - Hurricane lantern : de en
  • GB400915A - Improvements relating to the manufacture and use of base exchange material : en
  • GB400939A - Improvements in or relating to welding : en
  • US1933478A - Ventilator screen : en
  • US1932671A - Reenforced concrete pole : en
  • US1932914A - Typewriting machine : en
  • SU32977A1 - Mixer : en ru
  • SU33017A1 - Wave-driven engine : en ru
  • US1932438A - Car coupler : en
  • US1932459A - Loud speaker : en
  • US1932531A - Apparatus for extracting gold from solutions : en
  • GB400831A - Combined tooth brush and paste container : en
  • US1933117A - Method of and means for making pipe extensions : en
  • US1932413A - Process of manganese ore treatment : en
  • PL18954B1 - The method of obtaining metallic chromium is by depositing it on an incandescent metal substrate. : en pl
  • US1933121A - Apparatus for making lined envelopes : en
  • CH164834A - Process for the preparation of an alcohol. : de en
  • PL19041B1 - A method of producing hydrogen from gases containing hydrogen and hydrocarbons. : en pl
  • US1932423A - Apparatus for electric induction welding and heating : en
  • US1932822A - Refrigerating apparatus : en
  • US1933035A - Metallic fastener for envelopes : en
  • US1932938A - Window : en
  • CH164970A - Device on controllable mercury vapor converters to maintain the sinusoidal course of the secondary voltage curve when its phase position is shifted. : de en
  • SU32794A1 - Control hours : en ru
  • US1932545A - Manufacture of shoes : en
  • US1932628A - Brake shoe : en
  • US1932951A - Combination luggage and ski rack : en
  • US1932982A - Sound recording : en
  • US1933268A - Tire cover : en
  • US1932516A - Hand device for making hooked rugs : en
  • US1932623A - Remote control system : en
  • US1932968A - Toy drum : en
  • DE587135C - Pressure medium brake in connection with an electromagnetic rail brake : de en
  • DK47951C - Procedure for the production of pure, tasty alcohol. : da en
  • CH165055A - Process for the production of a new vat dye. : de en
  • DE587224C - Process for the production of matt, colored artificial threads u. Like. Made of viscose : de en
  • DE587527C - Operationally adjustable choke coil : de en
  • CH165047A - Process for the production of a new vat dye. : de en
  • SU32468A1 - Alcoholic liquids aging device : en ru
  • SU32662A1 - Method of dehairing hides : en ru
  • US1933412A - Spraying device for hot rod mill reels : en
  • SU32775A1 - Determination of gas density : en ru
  • US1932836A - Aluminum alloys : en
  • US1932842A - Aluminum alloys : en
  • US1932850A - Aluminum alloys : en
  • SU32754A1 - Apparatus for measuring the amount of fluid flowing through a pipe : en ru
  • US1932525A - Treatment of fuel gases : en
  • US1933190A - Corporation stop with off-set connection : en
  • US1933475A - Stove for curing tobacco : en
  • US1933338A - Combined lamp container and reflector : en
  • SU32566A1 - Multiple transmission method : en ru
  • SU32727A1 - Electrolyzer for obtaining magnesium from molten chloride salts : en ru
  • US1932978A - Magneto : en
  • FR754181A - : fr
  • PL19030B1 - Belt for clothes. : en pl
  • FR754122A - : fr
  • FR754209A - : fr
  • IE13130L - Dispensing liquefied gases : en
  • US1932637A - Vacuum tube : en
  • BE398553A - : en fr
  • CA336776A - Paper folding machine : en fr
  • CA336817A - Photographic apparatus for moving pictures : en fr
  • GB400735A - Improvements in or relating to aircraft : en
  • DK47954C - Coupling device for automatic and semi-automatic Telephone systems. : da en
  • US1932903A - Process of and apparatus for liquefying gases : en
  • US1933262A - Mop : en
  • PL18939B1 - A device for determining the position of an airplane in the air. : en pl
  • LU20078A1 - : en
  • PL19033B1 - The method of obtaining hydrogen from hydrocarbons. : en pl
  • US1933186A - Safety razor : en
  • US1932812A - Gas purification : en
  • US1932900A - Brake : en
  • CA336807A - Window ventilator and silencer : en fr
  • CH165059A - Paint. : de en
  • CA336736A - Frozen confection manufacture : en fr
  • US1933120A - Apparatus for and method of making envelopes : en
  • US1933369A - Water softening apparatus : en
  • SU32693A1 - Attachment to lifts for trapping broken rope ends : en ru
  • US1932524A - Game : en
  • US1932941A - Building structure : en
  • GB400695A - Improvements relating to gas and water control fittings for use with geysers : en
  • US1932718A - Railway car : en
  • US1933486A - Safety closure device for containers of volatile liquids : en
  • US1932433A - Tiled wall or the like : en
  • US1932764A - Carburetor : en
  • USRE18983E - Manufacture of carbonate filled : en
  • SU32578A1 - Radio network : en ru
  • US1932911A - Ohmmeter : en
  • USD90954S - Design for a wafer or similar : en
  • SU32447A1 - Chuck to a lathe for fastening dies to self-tipping heads in their manufacture : en ru
  • SU32778A1 - Apparatus for sampling sludge floating on the surface of the water : en ru
  • US1932661A - Artificial dispersion of plastic materials : en
  • US1933211A - System and apparatus for transporting shipping containers : en
  • DE587286C - Control device for the backing pump in rectifier systems : de en
  • CH164799A - Cookware with device against moving of the contents. : de en
  • CA336723A - Grip for wires : en fr
  • CH165050A - Process for the production of a new vat dye. : de en
  • CA336784A - Explosive : en fr
  • CH164858A - Device on photographic apparatus for the simultaneous adjustment of the focal length and a range finder. : de en
  • FR754113A - : fr
  • GB400835A - Improvements in or relating to electric discharge tubes for the emission of light : en
  • GB400967A - Improvements in or relating to calculating machines : en
  • SU33012A1 - Shower Mixer : en ru
  • US1932393A - Bearing lubrication : en
  • US1932417A - Automotive vehicle : en
  • US1932817A - Condenser for film-projectors : en
  • SU32485A1 - Fusible metal contact for graphite electrodes : en ru
  • DE587053C - Control device for electromotive drives of presses : de en
  • DE587542C - Horizontal and vertical sun compass or sundial : de en
  • US1932526A - Control for lathe drives : en
  • US1932918A - Steam generator : en
  • DE587267C - Arrangement of the bogie in motor vehicle trailers with a tubular frame length carrier provided with cross members : de en
  • CA336845A - Knitting machine : en fr
  • US1932681A - Aeroplane structure : en
  • DE587072C - Water-cooled mold with metal insert for the production of centrifugally cast pipes : de en
  • CA336737A - Putty knife : en fr
  • GB400889A - Improvements in and connected with shaving brushes : en
  • US1932710A - Radio apparatus : en
  • US1933084A - Machine for cleaning motion picture films : en
  • US1933310A - Aperiodic mounting for centrifugal extractors : en
  • CH164881A - Automatic device for recording phenomena. : en fr
  • US1933062A - Electric switch : en
  • US1933462A - Can vacuumizing and seaming machine : en
  • PL19074B1 - Device for emptying and ventilating toilets. : en pl
  • FR754394A - Method and apparatus for igniting and igniting mixtures of fuel and air formed in explosion chambers : en fr
  • GB401269A - Improvements in the manufacture of oxygenated organic compounds : en
  • US1932746A - Electric circuit installation for apartments : en
  • US1932801A - Thread cutter and binder for weft replenishing looms : en
  • FR754115A - : fr
  • ES131724A1 - A procedure for the manufacture of covers for beds. : en es
  • ES131806A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 128588 : en es
  • DE587498C - The base frame is cushioned by rubber buffers between metal plates : de en
  • FR754112A - : fr
  • FR754126A - : fr
  • FR754177A - : fr
  • GB400966A - Improvements in or relating to machines for subjecting materials to a mixing, kneading, shredding or like treatment : en
  • US1932841A - Aluminum alloys : en
  • FR754312A - : fr
  • PL18952B1 - A method for the production of artificial building stones from lime. : en pl
  • SU32986A1 - Labeling machine for bottles, stiffeners, etc. : en ru
  • US1932604A - Metal traction drive wheel : en
  • ES131797A1 - A free piston motor compressor generator and variable stroke for the production of a superheated compressed gas. : en es
  • ES1633Y - New tab with its classification elements. : en es
  • FR754167A - : fr
  • GB400854A - Improved swivelling lid : en
  • GB400935A - Improvement in electric disconnecting or fuse boxes, boards or the like : en
  • US1933171A - Ice-pick sheath : en
  • DE587563C - Junction connection for perforated strips, in particular wooden strips, for the production of everyday objects and toys of all kinds : de en
  • ES1926U - Valve device for pumps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400762A - Improvements relating to water softening apparatus : en
  • US1932533A - Refrigerating body : en
  • US1933135A - h barthelmes : en
  • CH164917A - Pants button to attach the suspenders. : de en
  • SU32788A1 - Instrument for measuring pressures and flow rates : en ru
  • SU32795A1 - Monitoring apparatus for monitoring the time course of various processes : en ru
  • US1933490A - Zinc alloy and certain articles made therefrom : en
  • CH165022A - Recovery equipment for electric traction vehicle. : en fr
  • CH165057A - Process for the production of a new vat dye. : de en
  • SU32731A1 - Device to check the position of the prisms of the balance arms of the scales : en ru
  • DE587248C - Support for the nose bridges of eyeglass frames : de en
  • DE587413C - Method of making rulers : de en
  • US1933272A - Electric connecter : en
  • US1933383A - Gauge : en
  • US1933484A - Method of welding : en
  • US1932470A - Optical telescope for medical and technical purposes : en
  • US1932843A - Aluminum alloys : en
  • USD90961S - Design for a toy fire chief s coupe : en
  • SU32752A1 - Fluid measuring apparatus : en ru
  • US1932862A - Aluminum alloys : en
  • US1933148A - Volume control : en
  • CH165043A - Process for the preparation of 3,3'-monochloro-monobromindanthrene. : de en
  • PL19055B1 - Disinfectants and detergents. : en pl
  • SU32914A1 - A device for draining clarified water from a sectional trap to trap fibers from wastewater of a paper machine : en ru
  • US1932669A - Process and apparatus for the production of sheet glass : en
  • US1933464A - Means for lubricating conveyers : en
  • PL18933B1 - Card to facilitate the sale of prints. : en pl
  • US1933003A - Process of producing keto-derivatives of cholanic acid : en
  • DE587366C - Drive device for unloading gear of railroad cars : de en
  • GB400650A - Improvements in or relating to abrasive sheet material : en
  • US1932906A - Sash cord fastener : en
  • ES2020U - Special bricks for the screwing of floors built with reinforced concrete and metal reinforcements (Machine-translation by Google Translate, not legally binding) : en es
  • CH164900A - Method and installation for the manufacture of pipes by spraying molten metal on the walls of rotating molds. : en fr
  • GB400789A - A new or improved grease cup : en
  • SU32764A1 - Temperature control device : en ru
  • US1932608A - Earth moving device : en
  • CH164845A - Flexible glue film. : de en
  • PL19032B1 - A method of producing tapes from artificial fibers on winches. : en pl
  • US1932654A - Primary battery cell : en
  • US1933071A - Hog oiler : en
  • CA336775A - Fire extinguisher : en fr
  • CH164949A - Transformer with tube box. : de en
  • PL18992B3 - Method for producing iodomethylsulfonic acid. : en pl
  • SU33028A1 - Dough processing and molding machine : en ru
  • US1932641A - Self fed autogenous fusing machine : en
  • CH165018A - Automatic central buffer coupling for railway vehicles. : de en
  • DE587112C - Arrangement for generating periodic direct current surges through gas discharge vessels with control electrodes : de en
  • DE587343C - Conveyor chain : de en
  • DE587189C - Device for the dump fall, from Muell through a cable car, between whose conveyor containers fluid containers are switched on : de en
  • DE587194C - Mobile device for processing the ingot casting bed : de en
  • CH164986A - Wrap pack for making permanent waves. : de en
  • DE587179C - Transport crate, especially for holding projectiles : de en
  • DE587397C - Process for the production of homogeneous, powdery or crumbly coagulates from rubber milk : de en
  • AU983832A - Improved storage cells and batteries : en
  • CH164919A - Camp. : de en
  • CA336836A - Cavitation free fluid joint : en fr
  • DE587145C - Spoon : de en
  • ES1957U - Improved mill for grain solids, especially for coffee. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754292A - : fr
  • SU33043A1 - A method of making a negative alkaline battery electrode : en ru
  • DE587293C - Process for separating solid substances suspended in a liquid : de en
  • CA336757A - Brake cylinder piston packing : en fr
  • CH164750A - Window. : en fr
  • FR754182A - : fr
  • US1932548A - Heel mold and method of forming articles : en
  • US1933024A - Suturing and ligating instrument : en
  • US1933382A - Barrel drain stand : en
  • US1933431A - Water-insoluble azo-dyestuff and fiber dyed therewith : en
  • CA336825A - Box manufacture : en fr
  • CH164878A - Bimetallic structure for thermostats and process for its manufacture. : de en
  • CH164880A - Magnetic speedometer. : en fr
  • CH164885A - Rod current transformer. : de en
  • CH164924A - Motor drive for butterfly valves. : de en
  • CA336765A - Mail chute : en fr
  • CH165021A - Pressurized fluid brake. : en fr
  • PL19052B1 - Especially seated hub. : en pl
  • US1932828A - Gas manufacturing apparatus : en
  • PL19103B1 - : en pl
  • SU32749A1 - Device for static balancing rotating bodies : en ru
  • US1932576A - Antiskid device : en
  • CA336837A - Alternating current motor : en fr
  • PL19003B1 - MKP FiMf Sioii Nipple with secondary water supply to the nozzle system. : en pl
  • US1933364A - Carburetor : en
  • CA336719A - Paper colouring method and apparatus therefor : en fr
  • US1932534A - Lamp socket : en
  • US1933088A - Selective call system : en
  • SU32472A1 - Zigzag spring machine : en ru
  • SU32966A1 - Device for transmitting measuring instrument readings : en ru
  • US1933129A - Safety igniter for gas burners : en
  • USD90951S - Design for an ice cream cone : en
  • US1933421A - Brake : en
  • CH164856A - Device for closing container openings. : de en
  • US1932829A - Latch for refrigerator doors and the like : en
  • US1933029A - Method of making boxes and crates : en
  • CH164777A - Device enabling several burners to be supplied with fuel and oxidant by means of a single unit. : en fr
  • US1932773A - Multiform knockdown box : en
  • US1933354A - Stress measuring means : en
  • GB400894A - Improvements in gas turbine aggregates : en
  • PL19115B1 - A method for obtaining carbon by catalytic decomposition of carbon monoxide and an apparatus for carrying out the method. : en pl
  • AU983732A - An improved stump-jump and reversible disc plough : en
  • PL18950B1 - The method of obtaining organic bismuth salts and their oil solutions. : en pl
  • DE587370C - Process for the production of membranes, especially for acoustic devices : de en
  • FR42825E - Cleaning agent : en fr
  • SU32652A1 - The method of regeneration of caustic soda from alkaline waste oil production : en ru
  • SU33010A1 - Solar water maker : en ru
  • SU33036A1 - Device for preventing access to a specific group of subscribers in automatic telephone sets equipped with registers : en ru
  • SU32678A1 - Cylindrical Forming Template : en ru
  • SU32929A1 - Device for exchanging mail from an aircraft without landing : en ru
  • US1932403A - Floating roof and tank : en
  • US1933477A - Cap veil : en
  • DE587365C - Process for thickening strong alkaline solutions and salt solutions : de en
  • SU32851A1 - Cream Cheese Forming Machine : en ru
  • SU33037A1 - AC static frequency multiplier : en ru
  • US1932508A - Vegetable cutter : en
  • US1932587A - Production of potassium nitrate : en
  • US1933210A - Combined table, leg, and foot rest : en
  • US1933279A - Tubing : en
  • SU32686A1 - Glass tube with removable nipple : en ru
  • US1932578A - Clinical thermometer : en
  • US1933349A - Automatic control system for tabulators : en
  • CA336796A - Power lift : en fr
  • CH164841A - Process for the preparation of an azo dye. : de en
  • CH164920A - Device for the automatic control of an electrically operated clutch. : de en
  • US1932990A - Metal spring cover : en
  • CH164906A - Control device for moving machine tool parts to and fro. : de en
  • CH165001A - Anti-slip device for horseshoe. : en fr
  • US1932901A - Process for dyeing furs, hairs, or feathers : en
  • US1933015A - Toy : en
  • US1933242A - Refrigerator construction : en
  • USD90950S - Design for a textile fabric or : en
  • BE398456A - : en fr
  • CH164996A - Luminous marker. : en fr
  • FR42832E - Manufacturing process of artificial cellulose sponges : en fr
  • AU1076733A - Improvements in ignition devices for internal combustion engines : en
  • CH164896A - Pliers with interchangeable shapes for pressing curved watch glasses made of unbreakable material. : de en
  • CA336755A - Transformer : en fr
  • CH165013A - Roof for motor vehicles. : de en
  • CH165049A - Process for the production of a new vat dye. : de en
  • PL19013B1 - A method of self-stopping a car, a motor boat in general, a motor vehicle, a steered steering wheel as soon as the driver releases the steering wheel from the hands, and a device for carrying out this method. : en pl
  • US1932690A - Hoist for tilting dump bodies : en
  • US1932678A - Electrical contact element : en
  • CH164956A - Multi-conductor power cables with test conductors designed to monitor the cable. : de en
  • DE546585C - Device for making written records, especially for bookkeeping and cash management : de en
  • GB400662A - Improvements in the production of artificial filaments : en
  • SU32845A1 - Adaptation to the ship's drum winch, which serves to guide the upper rope of the rebounds, to be able to fish in the expansion net of only one vessel : en ru
  • US1933159A - Game : en
  • US1932506A - Feed regulator for stripping machines : en
  • USD90952S - Design for a timing device : en
  • SU32882A1 - Caliper for lathes with height adjustment : en ru
  • US1932632A - Adhesive : en
  • SU32434A1 - Apparatus for recording the time of arrival of workers and employees : en ru
  • DE587143C - Closing and locking device for suitcases, boxes, etc. like : de en
  • CA336729A - Fruit grader : en fr
  • CH164902A - Welding method and apparatus. : en fr
  • CA336793A - Card controlled machine : en fr
  • CH164827A - Method and device for sterile storage of fruits, vegetables, etc. : de en
  • ES1941U - Metallic disc for talking machines. (Machine-translation by Google Translate, not legally binding) : en es
  • SU32798A1 - Forest soil plow : en ru
  • US1932766A - Remotely controlled radio and phonograph system : en
  • US1933146A - Burner : en
  • US1933386A - Microscope : en
  • PL19043B1 - A method of decolorizing and clarifying aqueous solutions, especially of sugar juices. : en pl
  • SU32871A1 - Gland Expander or Compensator : en ru
  • CH165054A - Process for the production of a new vat dye. : de en
  • ES1997U - Block for notes with concealment of used sheets (Machine-translation by Google Translate, not legally binding) : en es
  • GB400659A - Improvements relating to the remote control of railway points and signals or the like : en
  • PL19064B1 - Heat exchanger with wavy ribs. : en pl
  • SU32707A1 - Butt interface of wooden structural parts : en ru
  • US1932553A - Cleaning and preservation of metallic surfaces : en
  • US1932947A - Cutter chain for coal-cutting machines : en
  • US1933423A - Ignition system of internal combustion engines : en
  • US1933447A - Guard cable : en
  • DE587424C - Coolers for electrical machines made of finned tubes with a circular profile : de en
  • FR754278A - : fr
  • CA336752A - Time delay apparatus : en fr
  • US1932756A - Washing machine : en
  • FR754075A - : fr
  • SU32792A1 - Device for calculating the length of tubes to be drawn : en ru
  • SU32870A1 - Pointing device for central lubrication under pressure : en ru
  • US1932513A - Air-conditioning method and apparatus : en
  • DE587588C - Aniline inking unit for printing machines : de en
  • CH164836A - Process for the preparation of an oxynaphthetriazole. : de en
  • US1933228A - Recovery of pulp from waste paper : en
  • PL18935B1 - Electric flashlight with reflector and bulb, adjustable along the axis of the reflector. : en pl
  • PL19022B1 - The method of processing the fact. : en pl
  • CA336772A - Nitrated cellulose compound : en fr
  • CH164945A - Tube bundles for heat exchange devices. : de en
  • DE550127C - Process for the production of steels containing tungsten in an electric furnace : de en
  • SU32683A1 - Device for centrifugal filling of bearing inserts : en ru
  • US1932751A - Preparation of cellulose xanthate from sheeted cellulose fiber : en
  • CH164988A - Hair dryer. : de en
  • SU32822A1 - Combine for harvesting cereals, hemp, sorghum, kenaf, etc. : en ru
  • SU32920A1 - Multi-piston pump with hydraulic rod for deep wells : en ru
  • US1932391A - Mold for making armatures : en
  • US1932571A - Punching machine : en
  • US1933336A - Stock ticker projecting mechanism : en
  • PL18969B1 - A method of making powdered remote storage fertilizers containing calcium nitrate. : en pl
  • US1932724A - Hog ringer : en
  • CH164927A - Crankless motor compressor with two pistons rotating in opposite directions. : de en
  • BE398645A - : en fr
  • SU32470A1 - Adaptation to the edge trim, etc. sheet bending machines : en ru
  • SU32941A1 - Mug for drinking to public use tanks : en ru
  • US1932943A - Twin ball toy : en
  • US1933040A - Folding chair : en
  • PL18997B1 - The method of obtaining hydrogen from gases containing hydrocarbons. : en pl
  • CA336700A - Filament manufacture : en fr
  • CH165039A - Process for the production of a new azo dye. : de en
  • PL19088B1 - A method of continuous nitration of pentaerythritol. : en pl
  • SU32744A1 - Machine for determining the area of the skin with a device to indicate their average thickness : en ru
  • SU32615A1 - AC to DC converter : en ru
  • US1933356A - Demand meter : en
  • SU32769A1 - Transmission Dynamometer : en ru
  • CA336834A - Wallboard machine : en fr
  • CH165020A - Brake valve for pressurized fluid brake systems. : en fr
  • PL19004B1 - Roller bearing cage. : en pl
  • US1932747A - Food mixer support : en
  • US1933191A - Lubricating device : en
  • US1933257A - Method and apparatus for speed freezing : en
  • PL19109B1 - Device for securing replaceable inserts for gun barrels against backward movement. : en pl
  • SU32972A1 - The device for the decoration of the illusion gave : en ru
  • US1932521A - Outboard motor control : en
  • US1932639A - Magnet core : en
  • US1933303A - Electric power converting apparatus : en
  • US1933426A - Wire hanger : en
  • PL18932B1 - pipes and metal rods and a machine for this purpose. : en pl
  • US1932719A - Car coupler operating means : en
  • US1932866A - Aluminum alloys : en
  • US1933072A - Coupling : en
  • SU32611A1 - Apparatus for cooling reversible electric motors : en ru
  • CH164855A - Rotary gravure printing machine with an elastic intermediate roller arranged between the forme cylinder and the impression cylinder. : de en
  • AU1146933A - An improved device for use in packing eggs : en
  • CA336785A - Semi-trailer : en fr
  • AU978232A - Improvements relating to electric relays : en
  • GB400930A - Improvements in or relating to the shaping of shoe soles : en
  • US1932627A - Method of making control elements for direction finder compensators : en
  • US1932730A - Friction shock absorbing mechanism : en
  • CH164981A - Electric thermophore. : de en
  • US1932503A - Car coupler : en
  • US1933527A - Electrically heated tank for glass : en
  • FR754165A - : fr
  • DE561758C - Vacuum flask : de en
  • DK47957C - Electric Discharge Pipe. : da en
  • FR754158A - : fr
  • GB400853A - Improvements in or relating to heat exchange apparatus such, for example, as evaporators for refrigerating purposes : en
  • PL18986B1 - The method of producing mixtures containing the condensation products of formaldehyde with thiourea and urea, and the method of learning about these mixtures. : en pl
  • US1933481A - Outboard motor transmission : en
  • PL18937B3 - Method for the production of vulcanization products from mixed polymerization products of butadiene hydrocarbons. : en pl
  • SU32711A1 - Plywood sheet making machine : en ru
  • SU32939A1 - Pneumatic sectional tire : en ru
  • US1932528A - Steering knuckle : en
  • FR754343A - : fr
  • SU32690A1 - Bread slicer : en ru
  • SU32452A1 - Device for splitting intestines : en ru
  • US1932714A - Harvester : en
  • US1932776A - Bearing construction : en
  • DE587289C - Process for processing greasy and sticky, flint-containing, bituminous raw materials : de en
  • DE587437C - Expansion and compression inserts for multi-conductor power cables : de en
  • DE587441C - Cam switching device driven by a transmission gear : de en
  • CH164884A - Intensity transformer for high voltage. : en fr
  • DE587257C - Process for plating aluminum alloys : de en
  • DE587275C - Firing pin ignition device for grenades : de en
  • DE587376C - Resonance remote control relay : de en
  • DE587526C - Pole arrangement for alternating pole machines with round pole cores carrying the excitation windings : de en
  • ES131669A1 - System for manufacturing a safety cap for drums or barrels. : en es
  • US1932997A - Carrier current telegraphy : en
  • AU934732A - Improved adjustable full circle tyre retreading mould : en
  • US1932467A - Manufacture of cement : en
  • US1932518A - Method of making primary amino compounds : en
  • US1932527A - Unloading net for extractors : en
  • US1933292A - Internal combustion engine : en
  • BE398455A - : en
  • BE398534A - : en fr
  • CA336839A - Air heating apparatus : en fr
  • CH164961A - Switching drum for electric rotary switches. : de en
  • GB400723A - Improvements in or relating to electro-magnetic driving mechanism particularly suitable for actuating a rheostat switch : en
  • CH165040A - Process for the production of a new azo dye. : de en
  • US1932609A - Demonstration apparatus : en
  • US1932813A - Striking casting : en
  • PL18906B1 - A condom and how to make it. : en pl
  • PL19029B1 - Method for the production of weather-resistant Sorel cement masses containing calcium carbonate T. : en pl
  • PL19087B1 - Variable pitch propeller. : en pl
  • SU32630A1 - Device for measuring the coefficient of self-induction coils : en ru
  • SU32709A1 - Factory pipe : en ru
  • US1932811A - Cushioning mechanism : en
  • SU32974A1 - Clay mining machine : en ru
  • US1932622A - Plug bait with grooves : en
  • US1933060A - Method of manipulating pressurecontaining drums : en
  • PL18943B1 - A method for producing carburized water gas in coke chamber furnaces and a furnace for carrying out the method. : en pl
  • CH164873A - Device for attaching a shoe to a ski. : en fr
  • CH164982A - Process for the preparation of a derivative of a sex hormone. : de en
  • SU32617A1 - The method of obtaining serial characteristics of the asynchronous motor : en ru
  • SU32627A1 - Depre magnetoelectric measuring instrument : en ru
  • SU32675A1 - Boiler for low melting metals : en ru
  • SU33031A1 - Diverting chute for the cooling channel in rolling machines : en ru
  • US1933391A - Sock supporting device : en
  • US1933471A - Pouring attachment for cans : en
  • CH164952A - Process for the production of sheet metal stator bodies from segments for electrical machines, especially turbo generators. : de en
  • SU32563A1 - Device for secret telephone transmission : en ru
  • CH164824A - Steam oven with at least one oven. : de en
  • CH164901A - Machine for hot and pressure molding. : en fr
  • US1932725A - Trolley wire hanger : en
  • US1932922A - Stamp for X-ray mounts : en
  • US1933374A - Window display shelf : en
  • SU32569A1 - Method of radio communication : en ru
  • US1933311A - Regulating mechanism for prime movers : en
  • CA336781A - Electric switch : en fr
  • CA336805A - Ship propeller : en fr
  • PL18948B1 - Electric wire reel. : en pl
  • SU32713A1 - The way to give the tree fire resistance : en ru
  • CH165042A - Process for the preparation of a nitrogenous vat dye. : de en
  • CA336779A - Fuel briquette treating apparatus : en fr
  • CA336697A - Building brick : en fr
  • CH164813A - Process for stretching or stretching fabrics. : en fr
  • CH164965A - Arrangement to protect controlled rectifiers and converters. : de en
  • CH164851A - Pump for typographic type casting machine. : en fr
  • CH164747A - Wall insulating against heat transmission. : de en
  • DE587388C - X-ray apparatus : de en
  • SU32491A1 - Chlorination method of toluene : en ru
  • US1933127A - Method and apparatus for developing and drying motion picture film : en
  • PL19044B1 - Device for dropping air bombs in the unlocked or secured state by means of a rocket launcher into a horizontal-floor ditch eh. : en pl
  • SU32462A1 - Device for supplying washing fluid to drill pipes : en ru
  • SU32876A1 - Stop valve : en ru
  • SU32951A1 - Pencil Filling Device : en ru
  • US1932434A - Chemical salts : en
  • US1933118A - Current measuring system : en
  • PL19053B1 - MUF O iSIl, Sfir. Axial adjuster. : en pl
  • SU32633A1 - Button relay : en ru
  • US1933109A - Vacuum tube electrode : en
  • USD90946S - Design for an amusement game : en
  • DE587225C - Resilient shoe insole : de en
  • CA336718A - Hose reel : en fr
  • CH164872A - Ski binding. : de en
  • US1932555A - Greenhouse eave support and drain member : en
  • DE587339C - Cleaning device with sponge and rubber strips, especially for school blackboards : de en
  • CH164947A - Oil expansion vessel for electrical equipment with an oil-filled container. : de en
  • CH165030A - Method for producing a moth repellent. : de en
  • DE587102C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • DE587540C - Adjusting device on calenders for processing plastic masses : de en
  • DE587550C - Method of treating nuts : de en
  • IE12377L - Gramophone pick-ups : en
  • GB401304A - Process for the manufacture and laying of artificial sporting surfaces : en
  • CH164864A - Zero circle. : de en
  • CH165002A - Pack for razor blades. : de en
  • SU32570A1 - Short Wave Direction Finder : en ru
  • US1932954A - Condensing apparatus : en
  • CH165008A - Car axle with double-armed rocking levers for motor vehicles that carry the wheels at the ends. : de en
  • CA336811A - Engine starting system : en fr
  • DE587508C - Adjustable end and middle eye slewing gear for heald machines : de en
  • DE587065C - Machine for working leather, especially for grinding : de en
  • PL19038B1 - Method for the production of ammonium sulphonitrate. : en pl
  • SU32608A1 - Device for automatic synchronization of a synchronous generator with a network : en ru
  • US1932404A - Valve : en
  • US1932761A - Duplex hydraulic broaching machine : en
  • US1933425A - Method and apparatus for sampling liquid metals : en
  • PL18902B1 - Electric tubular light lamp. : en pl
  • US1933378A - Carburetor : en
  • US1933480A - Method of making containers : en
  • DE587284C - Process for the manufacture of copper oxide rectifiers : de en
  • AU590032A - Affixing backplate and frame for automobile number plates : en
  • CH164998A - Advertising projector. : de en
  • DE587245C - Fluid meter : de en
  • FR754139A - : fr
  • SU32648A1 - Electrode for automatic arc welding of curved seams : en ru
  • SU32917A1 - Paper Machine Ventilation : en ru
  • US1932973A - Means for suppressing ground currents in polyphase high voltage networks : en
  • PL18901B3 - Ki. 81 a, 3/61. I organize d # przemittii * and flattening wOretzMw li ln * # * yna # and for their formation, filling * and zaniyitfttilifc : en pl
  • PL19073B1 - Listening device. : en pl
  • SU32803A1 - Seeding device : en ru
  • US1933181A - Tobacco cutting machine : en
  • CH164818A - Hygienic baby pad. : de en
  • SU32490A1 - Method for Enriching Raw Anthracene : en ru
  • SU32579A1 - Modulation depth control method : en ru
  • US1932567A - Electric furnace : en
  • US1932595A - Halogenated bis-(hydroxy-aryl)-oxides : en
  • US1932647A - Telephone instrument : en
  • US1933065A - Arc health lamp : en
  • DE587216C - Blade-free glow cathode for electron tubes : de en
  • SU32913A1 - Continuous roll : en ru
  • CH164892A - Clock with spring mechanism and with an exchangeable part gear. : de en
  • FR42836E - Improvements to DC to AC converters : en fr
  • FR754259A - : fr
  • GB400694A - Improvements in or relating to safety razors : en
  • US1933144A - Combined cabinet and folding table : en
  • US1933164A - Locking brace for folding table legs : en
  • US1933342A - Article of furniture having extensible upholstered surfaces : en
  • DE587406C - harmonica : de en
  • DE587487C - Adjustable to the door thickness, provided with a grub screw pusher fastening with a square pusher pin : de en
  • DE587570C - Production of hydrosulphite solution with the recovery of pure zinc oxide : de en
  • ES1701Y - Rotating table-wardrobe. : en es
  • FR754142A - : fr
  • FR754264A - : fr
  • PL18899B1 - Electric machine with axial flow at entry and exit. cooling air : en pl
  • SU32741A1 - Fixture for rail to install it in a vertical position and at an appropriate angle : en ru
  • US1932748A - Garden tub : en
  • SU32928A1 - Device for automatic stabilization of aircraft : en ru
  • FR42831E - Device for advancing the metal bar in automatic lathes : en fr
  • SU32761A1 - Stationary scales for determining the load on the axles of rolling stock of railways : en ru
  • US1932810A - Outboard motor structure : en
  • US1933037A - Sawmill : en
  • FR754269A - : fr
  • FR754322A - : fr
  • GB401284A - Improvements in carrying out fermentations : en
  • ES131780A1 - A procedure for calculating and agglutinating sulfur-rich mineral powders. : en es
  • GB400871A - Controlling hydraulic couplings or gears : en
  • FR754179A - : fr
  • FR754346A - : fr
  • ES1970U - Rails of parapet attached to walls. (Machine-translation by Google Translate, not legally binding) : en es
  • CH164860A - Film tensioning device, in particular for X-rays. : de en
  • FR754107A - : fr
  • FR754329A - : fr
  • CH164990A - Counting device for golf and similar games. : de en
  • USD90936S - Design for a drapery fabric or the : en
  • GB401296A - Improvements in or relating to thermionic valves : en
  • SU32932A1 - Device for recording m after landing pillars : en ru
  • US1933493A - Ground speedometer : en
  • US1932755A - Production of propionic acid : en
  • US1932790A - Plant support : en
  • CA336763A - Stove : en fr
  • CH164926A - Elevator with push button control. : de en
  • US1932658A - Composite sock lining : en
  • US1933321A - Radioantenna : en
  • FR754076A - : fr
  • GB400655A - Improvements in holders for stair carpets : en
  • FR754095A - : fr
  • ES2028U - Liquid rationing device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754144A - Demountable constructions with standard double and triple wall elements : en fr
  • GB400771A - Improvements relating to blackboards and the like : en
  • GB400863A - An improved method and means for the pasteurisation of milk : en
  • CH164942A - Chiller. : de en
  • PL19047B1 - Interlocking connection pattern as applied to payphones. : en pl
  • SU32548A1 - Adaptation to the Yuz telegraph apparatus for the overlay of telegraph tapes : en ru
  • US1933175A - Electric switch having magnetic arc extinguishing means : en
  • CA336812A - Lock : en fr
  • CH164859A - Photographic roll film camera. : de en
  • CH164987A - Wrap pack for making permanent waves. : de en
  • CH164960A - Package counter with separate chambers. : de en
  • CA336777A - Electric cooking apparatus : en fr
  • CH164963A - Device for switching step transformers. : de en
  • US1933011A - Block guard : en
  • US1933041A - Ship's engine plant : en
  • SU33025A1 - Apparatus for impregnating backs with acetone : en ru
  • PL19111B1 - The way of rolling. : en pl
  • US1932451A - Plunger construction : en
  • US1932950A - Heat exchanger : en
  • GB400698A - Improvements in and relating to resinous compositions and methods of making the same : en
  • GB400852A - Improvement in automatic or semi-automatic weighing apparatus : en
  • DE587114C - Permanent magnet : de en
  • DE587337C - Handle for devices to be held by hand for dressing grinding wheels : de en
  • DE587362C - Process for impregnating bristle goods with glue and formaldehyde : de en
  • DE587449C - Process for the preparation of primary disazo dyes : de en
  • FR754147A - : fr
  • FR754247A - : fr
  • ES131632A1 - An apparatus for measuring the length of filiform bodies. : en es
  • US1933115A - Billfolder, purse, etc. : en
  • GB400688A - Improvements in and relating to the recovery of energy in an electric current distributing system : en
  • US1933206A - Manufacture of amidines : en
  • US1933308A - Split automatic control system for tabulators : en
  • US1933497A - Wound rotor reactor motor : en
  • FR754341A - : fr
  • GB400781A - Improvements in and relating to electrical conductors : en
  • DE587186C - Device for cleaning off the glaze : de en
  • ES131144A1 - A lighting installation. : en es
  • FR754081A - : fr
  • FR754105A - : fr
  • GB400950A - Improved method and apparatus for altering the length of woven and the like fabrics or yarns : en
  • GB400813A - Cement having advantageous setting and hardening properties : en
  • FR754064A - : fr
  • GB400819A - Improvements in and connected with water tube steam generators : en
  • GB400838A - Improvements in or relating to electric current interrupting devices : en
  • DE587575C - Spool for winding rayon threads : de en
  • DE587410C - Steering device for three-wheeled vehicles : de en
  • FR42808E - Expeller of pasty products contained in tubes or other standard containers : en fr
  • DE587202C - Device for driving typesetting machines u. Like. By means of a register strip : de en
  • US1933253A - Blank for and method of making load bearing members : en
  • DE587454C - Rope thimbles binding : de en
  • DE587469C - Fuel filter for fuel injection engines : de en
  • FR754205A - Floating tank cover : en fr
  • FR754263A - : fr
  • ES1703Y - Cañita to hold washed clothes, composed of a handle with articulated arms. : en es
  • USD90960S - Design for a radiator or the uke : en
  • US1932896A - Brake operating mechanism : en
  • US1933375A - Synthetic manufacture of acyl benzoic acids : en
  • CH164904A - Process for the manufacture of a pipe comprising at least two pipes of different metals. : en fr
  • CH164959A - Parcel counter. : de en
  • SU32834A1 - Potato peeling machine etc. peel off : en ru
  • US1933334A - Soot blower : en
  • FR754159A - : fr
  • SU32824A1 - Flax hammer : en ru
  • US1933353A - Perforated card-bookkeeping machine : en
  • CH164954A - Connection clamp for electrical lines. : de en
  • ES131575A1 - Procedure for the continuous production of fibrous fleeces and bearings and packaging filling bands. : en es
  • FR754108A - : fr
  • GB400697A - Improved thermostatically controlled valve : en
  • GB400699A - Improvements in, or relating to, open type steel stair treads and flooring : en
  • SU32961A1 - Electric remote tube : en ru
  • PL18914B3 - Machine for making cigarettes. : en pl
  • SU33034A1 - A device for printing from a gelatinous surface by means of a stencil : en ru
  • US1933505A - Process of purifying alcohols : en
  • CH164770A - Method and device for local heating of bodies. : de en
  • SU33020A1 - Wind Turbine Protection Device : en ru
  • US1933494A - Universal joint : en
  • US1932468A - Lock : en
  • SU32460A1 - Washing machine : en ru
  • SU32976A1 - Mortar mixer : en ru
  • CA336712A - Friction grip for drilling machines : en fr
  • CA336832A - Typewriting, book-keeping and card perforating machine : en fr
  • AU921932A - Improvements inthe production of fertilizers : en
  • CA336813A - Lock : en fr
  • ES131754A1 - PROCEDURE FOR THE DETERMINATION OF THE CONCENTRATION OF HYDROGEN IONS : en es
  • PL18982B1 - A method of separating zinc and similar metals in the distillation process. : en pl
  • PL19034B1 - The method of separating emulsions by means of an electric current. : en pl
  • US1933503A - Process for hydrogenation of carbonaceous materials : en
  • US1933217A - Manufacture of diaminodiphenyldisulphides : en
  • DE587077C - Device for dark field illumination of microscopic objects with incident light : de en
  • DE587177C - Double-edged meat grinder knife : de en
  • ES131739A1 - Improvements in the manufacture of spark plugs used in the engines of explosion. : en es
  • GB400721A - Improvements in and relating to sliding clasp fasteners : en
  • SU32791A1 - Device for measuring the speed of plow and formation during plowing : en ru
  • US1932602A - Electric cable bond : en
  • US1932931A - Confectionery dipping process and apparatus : en
  • DE587423C - Flush toilet system : de en
  • ES1575Y - Bottom or seat arrangement of bottles or similar containers. : en es
  • ES1969U - Block soapy to wash. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754243A - : fr
  • CH164839A - Process for the preparation of a new disazo dye. : de en
  • CH164874A - Dice game. : de en
  • CH165016A - Device for mounting the car body on the chassis, in particular on the bogies of rail vehicles. : de en
  • DE587415C - Display device with swinging arms : de en
  • SU32938A1 - Machine for drilling holes in the rim of the wheels of the peasant movement and driving rivets into them : en ru
  • US1932483A - Support for mirrors : en
  • PL18912B1 - Regulator in the magnetizer of electric machines. : en pl
  • US1932893A - Machine for grinding springs : en
  • DE587233C - Bale protector : de en
  • DE587240C - Process for the production of flame-retardant cellulose acetate : de en
  • CH164832A - Process for the production of n-pimelic acid. : de en
  • PL18970B1 - : en pl
  • DE587573C - Metal vapor rectifier or the like with voltage dividers connected between the cathode and one anode each and used to feed the grids upstream of the anodes : de en
  • FR754097A - : fr
  • SU32431A1 - Device for collecting leaves, fruits, etc. from bushes : en ru
  • US1932523A - Propeller-gear housing : en
  • US1933231A - Controlling regeneration in electrically propelled vehicles : en
  • US1933507A - Cracking in homogeneous state : en
  • SU32860A1 - Compound plate spring : en ru
  • US1933227A - Recovery of pulp from waste paper : en
  • CH164804A - Process for the preparation of fibroin solutions. : de en
  • PL18957B1 - Method for producing ethyl alcohol and ether. : en pl
  • US1932945A - Foldable awning arm : en
  • CH164838A - Process for the preparation of 5-chloro-2-amino-1-methoxybenzene-3-sulfonic acid. : de en
  • SU32640A1 - Electric filter : en ru
  • US1932389A - Hold fast : en
  • US1932437A - Sole cementing attachment for beating-out machines : en
  • US1933036A - Metal wheel : en
  • DE587131C - Periodic absorption refrigeration machine : de en
  • DE587255C - Internal combustion turbine for liquid or gaseous fuels : de en
  • US1932912A - Manufacture of brake lining : en
  • US1933199A - Wheel : en
  • US1933434A - Production of hydrocarbon oils : en
  • US1933504A - Top roll clearer : en
  • SU32820A1 - Double cut stalk for sunflower harvesting : en ru
  • PL18962B1 - A method of cleaning hydrocarbons with acids. : en pl
  • ES131793A1 - A new shoe manufacturing process. : en es
  • GB400680A - Improvements in and relating to vehicle head lamps, search lights and other light beam projecting lamps : en
  • GB400827A - Improvements in and relating to locks : en
  • GB400779A - Improvements in or relating to printers' furniture : en
  • DE587504C - Indirectly heated cathode for discharge tubes : de en
  • SU32628A1 - Device for installing a movable system in measuring devices : en ru
  • SU32959A1 - Underground torpedo : en ru
  • US1932657A - Smoker's pipe : en
  • US1933420A - Wrist pin shock absorber : en
  • ES131763A1 - A process for sulfating non-ferrous metals contained in minerals or sulphurous calcination residues containing iron. : en es
  • SU32636A1 - Electrode for vaginal therapy : en ru
  • DE587288C - Storage of hollow friction cones on spindles driven by a chain : de en
  • DE587433C - Air-cooled periodically acting absorption refrigeration machine : de en
  • GB400933A - Method of smelting fine ores, blast furnace dust and the like : en
  • US1932634A - Display rack : en
  • FR754282A - : fr
  • GB400879A - An improved collapsible crate or box : en
  • GB400798A - Improvements in rectification processes and apparatus therefor : en
  • DE587187C - Procedure for venting valve pockets and equipment for its implementation : de en
  • DE587538C - Intermediate dishes for conveyor baskets : de en
  • DE587209C - Arrangement for automatic starting of electrical machines : de en
  • ES1626Y - Knotting device and tie holder : en es
  • FR754111A - device for switching x-ray tubes on and off : en fr
  • GB400842A - Improvements in or relating to a hardness tester : en
  • US1933119A - Centrifuge method and apparatus : en
  • SU32704A1 - The method of the device reinforced concrete lintels over the opening : en ru
  • ES131770A3 - A method of metallically coating metal bodies. : en es
  • FR754079A - : fr
  • FR754092A - : fr
  • DE587422C - Tube dryer : de en
  • ES131736A1 - Improvements in radio transmitters. : en es
  • GB400737A - Improvements in and relating to gas fires : en
  • GB400906A - Improvements in and relating to cameras : en
  • DE586979C - Device for the automatic call of certain subscribers from subscriber stations of a self-connecting telephone system : de en
  • DE587249C - Instrument for the objective determination of ametropia : de en
  • ES2029U - Glazed kitchen (Machine-translation by Google Translate, not legally binding) : en es
  • GB400830A - Improvements in padlocks : en
  • GB400846A - Improvements in or relating to the production of rubber bands, threads, strips, sheet, filaments and the like : en
  • DE587533C - Water ring pump with a rotating ring drum supported in the stationary housing : de en
  • GB400870A - Manufacture of dyestuffs : en
  • SU32758A1 - Automatic scales for loose bodies : en ru
  • US1933466A - Paper and other fibrous sheet material hood cap : en
  • SU32922A1 - Dual film projector : en ru
  • ES1672Y - Toy. : en es
  • CH165048A - Process for the production of a new vat dye. : de en
  • DE587363C - Turbine washer : de en
  • SU32451A1 - Machine for cleaning rhizomes of kendyr, kenaf, etc. of plants : en ru
  • US1932784A - Alarm mechanism for sprinkler systems : en
  • CH165041A - Process for the preparation of a nitrogenous vat dye. : de en
  • FR42833E - Piston for internal combustion engines : en fr
  • DE587272C - Device for polishing marble or the like. : de en
  • PL19112B1 - : en pl
  • SU33004A1 - Clock hand : en ru
  • US1932485A - Steam plant : en
  • CA336722A - Cramp for concrete : en fr
  • CH165065A - Process for the preparation of racemic 1- (m-oxyphenyl) -2-methylaminopropanol (1). : de en
  • SU32844A1 - Fishing gear : en ru
  • US1932629A - Delivering means for printing : en
  • US1932668A - Automatic control for radio instruments : en
  • US1933377A - Stuffing device for concrete finishing machines : en
  • US1933433A - Rotary wire drawing die : en
  • SU32733A1 - Device for checking the correctness of the manufacture of deep holes : en ru
  • SU33053A1 - Motor tilting plow : en ru
  • US1932490A - Tie means for masonry construction : en
  • US1933240A - Lock for the covers of rotating tanks : en
  • SU33000A1 - Mobile machine for ramming peat piles : en ru
  • US1933113A - Automobile steering wheel lock : en
  • CH164962A - Electric switch with lighting device. : de en
  • DE587336C - Hydraulic control, especially for presses : de en
  • GB400724A - Improvements relating to gear pumps : en
  • CH165060A - Typewriter. : de en
  • FR754057A - : fr
  • SU32699A1 - Automatic brake for mine winches : en ru
  • SU32712A1 - Method and apparatus for nailing : en ru
  • US1932728A - Valve lifter : en
  • US1932734A - Filament treatment : en
  • US1933516A - Package : en
  • PL19009B1 - The method of producing metal castings and the mold used for this purpose. : en pl
  • PL19069B1 - Hydraulic cement production method. : en pl
  • US1932507A - Gas purification : en
  • DE587467C - Piston engine, in particular internal combustion engine : de en
  • ES2009U - Rubber band for rubber tires of motor vehicles with several parallel strips of incisions that offer different steps of repetition. (Machine-translation by Google Translate, not legally binding) : en es
  • CA336778A - Hydrocyanic acid recovery : en fr
  • CH164797A - Container for storing fruit and other foods with a device for removing them. : de en
  • SU32506A1 - Machine to open the tap hole of metallurgical furnaces : en ru
  • SU32763A1 - A device for simultaneously obtaining several sound recordings from one light modulating light. : en ru
  • SU32827A1 - Fruit Cleaning Machine : en ru
  • US1932695A - Guide for alpha flush ball rod : en
  • US1933487A - Combination indicator and score keeping device for bridge games : en
  • US1932453A - Swab plunger for pneumatically operated pumps : en
  • US1932486A - Pencil sharpener : en
  • US1933150A - Ventilating device : en
  • SU32772A1 - Optical recorder of anemometer : en ru
  • US1932601A - Road machine : en
  • SU32588A1 - Impregnation method for electrical insulating fiber materials : en ru
  • US1932779A - Piston packing : en
  • US1932857A - Aluminum alloys : en
  • US1933532A - Electrical furnace : en
  • CA336791A - Sorting machine : en fr
  • CH164968A - Device for protecting arc rectifiers. : de en
  • DE587546C - Starters for internal combustion engines : de en
  • US1933243A - Illuminated shoe : en
  • US1933314A - Method of and apparatus for working metal : en
  • CH164943A - Machine with a compressor driven by the transmission of inertial forces. : de en
  • FR754330A - : fr
  • CH164826A - Cutter blade, in particular for bone milling machines. : de en
  • US1932570A - Well apparatus : en
  • US1932692A - Method of and apparatus for vulcanizing tires : en
  • CA336733A - Drill bit : en fr
  • DE587497C - Device for closing the emptying flap on self-unloaders : de en
  • SU32465A1 - Mining harvester for conducting adits on weak rocks : en ru
  • SU32634A1 - Method of impregnating paper capacitors with oil : en ru
  • US1933528A - Hose making machine : en
  • SU32692A1 - Adaptation to the mine cage of the lift for the descent of the mounting timber in the mine : en ru
  • US1933329A - Electric discharge device : en
  • CH164755A - Machine intended to advance in an environment of limited resistance, in particular in snow. : en fr
  • CH164862A - Process for the production of printing forms according to drawings for gravure printing. : de en
  • DE587398C - Detailed guidance : de en
  • ES131651A3 - An apparatus for sharpening knives, scissors, and similar tools. : en es
  • CH164908A - Differential speed threading device. : en fr
  • AU977732A - An improved combination of pulsator, releaser and vacuum tank for milking machines : en
  • US1932448A - Conical adapter for microray transmission lines : en
  • CH164802A - Spool for winding artificial yarn. : en fr
  • CA336693A - Portable electric lamp : en fr
  • CA336794A - Distance control device : en fr
  • ES1890U - Hanger especially applicable to the seats of public shows. (Machine-translation by Google Translate, not legally binding) : en es
  • CH164877A - Measuring device for dispensing milk and other liquids. : de en
  • CH164793A - School or office furniture with a built-in ink container. : de en
  • CH164905A - Wire drawing machine. : de en
  • CA336787A - Grinder for cylindrical surfaces : en fr
  • CH164980A - Carbon dioxide atomizer for teeth cleaning. : de en
  • US1932597A - Oil burner : en
  • US1932884A - Brake-operating mechanisms : en
  • US1932886A - Therapeutic agent : en
  • US1932961A - System of railway electrification : en
  • DE587277C - Delay cartridge for electric timers : de en
  • DE587516C - Device for hardening railroad tracks : de en
  • PL19076B1 - Electric pocket torch with a reflector adjustable along the axis of the bulb. : en pl
  • SU32696A1 - Motor or with a chain or cable drive trolley with a winch for single-beam pavements, etc. cranes : en ru
  • US1932402A - Process for and apparatus for use in molding articles of fused quartz : en
  • CA336833A - Railway traffic controlling apparatus : en fr
  • CH164847A - Method of manufacturing detonators. : en fr
  • CH164883A - Current transformer with connected choke coil. : de en
  • CH164769A - Closure with fastening device for all kinds of drains. : de en
  • CH164976A - Electric discharge tube. : de en
  • CH165046A - Process for the preparation of a dye. : de en
  • BE398094A - : en
  • CA336774A - Nickel steel : en fr
  • CH164748A - Floor. : en fr
  • CH164848A - Process for the production of artificial, leather-like structures. : de en
  • SU32736A1 - Device for lining plans : en ru
  • SU32881A1 - Method of protection against corrosion of metals, especially zinc and tin : en ru
  • SU32948A1 - Machine with endless sanding belt for processing the inner surface of rings, etc. items : en ru
  • US1932563A - Cutter die : en
  • US1933147A - Box segregating and stacking device : en
  • PL19082B1 - A method of producing a highly porous foam mass from a slurry and an apparatus for carrying out the method. : en pl
  • SU32887A1 - Guillotine shear cutter : en ru
  • US1933165A - Receptacle filling and emptying device : en
  • SU32916A1 - Wet paper machine part : en ru
  • US1932772A - Multiform knockdown box : en
  • DE587185C - Press mold for briquette presses : de en
  • DE587479C - Process for the production of a two-color or multi-color screen for photographic color images : de en
  • GB400881A - Improvements in producer gas-fired steam boiler units : en
  • US1932410A - Automatic air brake system : en
  • US1933406A - Game apparatus : en
  • CH164928A - Electromagnetic pump for gaseous fluids. : en fr
  • ES131768A3 - A rack drying system, especially for agricultural products. : en es
  • ES1625Y - Sink with a mixing chamber located inside it. : en es
  • PL19080B3 - A method for producing boxes with lids and an apparatus for carrying out the method. : en pl
  • DE587459C - Device for measuring the cross section of an opening : de en
  • SU32467A1 - Device for processing raw materials of distillery production and preparation of distilled congestion : en ru
  • SU32718A1 - Machine for pushing the rubber syringe of the bone tip into the pear : en ru
  • SU32833A1 - Device for compacting silage in towers : en ru
  • US1932504A - Machine for pressing slabs for rolling : en
  • US1933456A - Dust guard : en
  • ES131758A1 - A process for the manufacture of a perfumery lotion. : en es
  • CH164938A - Equipment on distributors, especially those for battery igniters. : de en
  • GB400742A - Improvements in the manufacture and production of glass : en
  • CA336831A - Knitting machine latch needle : en fr
  • CH164801A - Method and device for winding freshly spun artificial threads. : de en
  • ES131730A1 - A thermal relay with compensated action. : en es
  • DE587136C - Magnet system for electrodynamic loudspeakers : de en
  • FR754118A - : fr
  • US1933134A - Carburetor : en
  • DE587088C - Device for cleaning cellulose or the like by centrifugal movement of the material against screen surfaces : de en
  • FR754195A - : fr
  • DE587313C - Process for splitting hydrocarbon oils : de en
  • GB400893A - Improvements in or relating to the manufacture of pneumatic tyre covers : en
  • GB400684A - A method of, and machine for, printing on metal : en
  • DE587580C - Braking device operated by liquid or gaseous pressure medium, especially for motor vehicles : de en
  • ES131525A1 - Apparatus for drilling wells and similar operations. : en es
  • DE587560C - Horn for acoustic direction receiving systems : de en
  • US1933068A - Dyeing fibrous material : en
  • DE587495C - Process for breaking down high polymer carbohydrates : de en
  • FR754121A - : fr
  • ES131655A1 - Procedure to waterproof the cement. : en es
  • ES1648U - Pipe for the construction of wells for water extraction. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1702Y - Puzzle. : en es
  • FR754187A - : fr
  • GB400696A - Improvements in or relating to wireless receiving apparatus : en
  • US1932569A - Filter : en
  • GB401315A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • SU32957A1 - Self-propelled gear : en ru
  • US1932970A - Brake : en
  • SU32642A1 - Electric oven : en ru
  • US1932464A - Lantern slide holder : en
  • US1933285A - Switch : en
  • US1932546A - Milling machine : en
  • US1932732A - Container for live fish : en
  • US1932861A - Aluminum alloys : en
  • US1933014A - Sand and scale trap : en
  • CH164828A - Machine for tempering chocolate mass. : de en
  • DE587274C - Shoe tensioning device for vulcanizing and gluing soles : de en
  • GB400908A - Improvements in balls : en
  • GB400803A - Improvements in trousers : en
  • CH164833A - Process to isolate practically pure cellulose (alpha-cellulose) from raw cellulose of any origin. : en it
  • SU32705A1 - Arrangement of welded metal domed ceilings for buildings, technical structures and tank bottoms : en ru
  • CA336788A - Container : en fr
  • DE587146C - Spreader : de en
  • US1932768A - Method of and apparatus for line pole replacement : en
  • DE587172C - Fastening of propeller blades made of rolled, drawn or pressed building materials on hub bodies : de en
  • DE587390C - Process for the production of magnetizable material, in particular from highly permeable alloys based on iron-nickel, which is given a mechanical tension in order to achieve an initial permeability that is practically independent of the field strength : de en
  • FR754153A - : fr
  • GB401302A - Improvements in and relating to methods for the introduction of nh groups into organic and inorganic compounds : en
  • SU32440A1 - Adaptation to the dividing machine for applying tick marks on cylindrical articles : en ru
  • SU33021A1 - Device for pulling out raffinus heads from molds : en ru
  • US1932877A - Refrigerating apparatus : en
  • FR754305A - : fr
  • GB401334A - Improvements in or in connection with the use of electric fuses : en
  • DE587517C - Iron rolled cross-sleeper in the shape of a trough : de en
  • ES131803A3 - An electrical device to save fuel in internal combustion engines. : en es
  • ES1624Y - Ceramic material washbasin. : en es
  • GB400979A - Improvements in or relating to the preparation of concentrated extracts of active physiological principles from liver tissue : en
  • GB400649A - Improvements in or relating to thread waxing devices : en
  • FR42844E - Improvements in copper casting : en fr
  • FR754352A - : fr
  • ES1942U - Swim suit with float or life jacket. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754194A - : fr
  • GB400713A - Improvements in or relating to bells : en
  • DE580980C - Process for the production of thorn nitrate from thoroxalate : de en
  • DE587092C - Light-tight implementation of a lens for cinematographic recording devices : de en
  • SU32450A1 - Chipper for slaking lime : en ru
  • SU32508A1 - Steel Quenching Apparatus : en ru
  • SU32832A1 - Flax spreading machine : en ru
  • GB400657A - Improvements in or relating to a combined pipe coupling and valve : en
  • CA336782A - Wallboard channel manufacture : en fr
  • CH165056A - Process for the production of a new vat dye. : de en
  • DE587229C - Device for inserting tampons into body cavities : de en
  • DE587485C - Glass window with a stuffing box arranged towards the inside of a lifeboat : de en
  • GB400728A - Improvements relating to instruments for the measurement of electrical resistance : en
  • AU1149333A - Improvements in apparatus forthe extrusion of metal : en
  • USD90959S - Design for a burial cloister : en
  • CA336823A - Catalyst for the transformation of terpenes : en fr
  • CH164916A - Universal tool for closing and opening boxes. : de en
  • DE587503C - AC measuring device in which the measuring device is connected to the power source via a transducer : de en
  • US1933197A - Adjustable seat : en
  • SU33077A1 - Tuba : en ru
  • US1933398A - Stove construction : en
  • ES131704A1 - Device adaptable to bicycles for obtaining the instant change of the multiplication during the march. : en es
  • ES131812A3 - Procedure for obtaining a toy-racket provided with a plastic ball. : en es
  • GB401312A - Manufacture of aromatic compounds : en
  • US1933018A - Tractor swing frame aligning means : en
  • US1932460A - Speaker amplifier : en
  • US1933097A - Vacuum discharge apparatus : en
  • CA336720A - Amalgamator concentrator : en fr
  • PL19071B1 - A device for the production of a box part with a narrow neck from blanks provided with tabs. : en pl
  • SU32884A1 - Chuck with tools for changing drills and shooting it from the spindle of the machine : en ru
  • SU33072A1 - Roller device for the manufacture of wavy asbestos cement strips : en ru
  • BE398421A - : en fr
  • US1932818A - Heel shaping machine : en
  • US1933204A - Purifying spun cellulose products : en
  • US1933239A - Golf tee : en
  • SU32464A1 - Automatic switch during compressor operation of oil wells : en ru
  • US1933016A - Valve grinder : en
  • GB400884A - Improvements in and relating to magazine-changing devices for typographical composing and distributing machines : en
  • DE587205C - Device on electromagnetic rail brakes : de en
  • CH164754A - Installation in public bars and outdoor restaurants and exhibition spaces, with several ring zones that can be rotated against each other, at least some of which are intended to accommodate the public. : de en
  • DE587522C - Method for the insulation of soldering cable lugs attached to electrical lines : de en
  • ES1660Y - Desk-bench for schools. : en es
  • FR754131A - : fr
  • ES131802A2 - AN IMPROVEMENT IN A PROCEDURE FOR THE MANUFACTURE OF PARALLEL TIRE BELTS, INTENDED FOR THE MANUFACTURE OF TIRES FOR TIRES : en es
  • DE587110C - Switch with arc extinguishing by flowing compressed air and with multiple interruption : de en
  • PL18920B1 - Device for arc extinguishing in electric switches with contacts immersed in liquid. : en pl
  • SU32509A1 - Installation for heating ingots, billets, etc. : en ru
  • SU32983A1 - Belt Press Cutting Machine : en ru
  • US1933328A - Card pairing device : en
  • DE587157C - Monitoring device for several measuring points : de en
  • PL18936B1 - Crankless slider camshaft for double-acting piston steam engines without flywheel. : en pl
  • SU32818A1 - Combine dl for sunflower harvesting : en ru
  • SU32952A1 - Off-foot foot boot : en ru
  • US1932879A - Brake : en
  • US1932992A - Plunger control device : en
  • US1933506A - Electrical connecting means : en
  • SU32529A1 - A device for travel trolleys on curves of small radius : en ru
  • DE579753C - Method of making sponge iron : de en
  • FR42847E - Combiner specially applicable to lamps with two filaments : en fr
  • FR754065A - : fr
  • SU32545A1 - Letterpress Telegraph : en ru
  • SU32673A1 - The method of manufacturing depil tori : en ru
  • US1933082A - Coin counting mechanism : en
  • US1933192A - Liquid dispenser : en
  • DE587557C - License plate for motor vehicles : de en
  • ES131825A1 - A central heating blender machine for the extraction of olive oil. : en es
  • FR42807E - Arrhythmic telegraph device printing, transmitter or receiver : en fr
  • US1932444A - Swinging closure holder and lock : en
  • US1933017A - Production of cellulose pulp : en
  • US1933053A - Electric outlet bracket : en
  • SU32471A1 - Automatic loop making machine : en ru
  • SU32651A1 - The method of obtaining masses for asphalt varnishes : en ru
  • SU32474A1 - Machine for the partial bend of the tail of knitted needles : en ru
  • US1932937A - Fuse : en
  • CH164853A - Drive device on machines for casting stereotype plates and back-casting of galvanos. : de en
  • CH164909A - Process for impregnating round wood. : de en
  • DE587080C - Device for evaluating nomograms with? Ú½3 changeable : de en
  • DE587554C - Wind chop device, especially for tethered balloons : de en
  • GB401273A - Improvements in and relating to brake mechanism for motor road vehicles or the like : en
  • GB401290A - Oil-soluble artificial resinous materials and the use thereof : en
  • US1932655A - Mixer for petroleum oil refining : en
  • ES131808A1 - A new procedure for the manufacture of footwear with rubber sole. : en es
  • SU32568A1 - Method of elimination of constant time (inertia) of amplifiers and photo cells : en ru
  • SU32859A1 - Automatic scales for loose bodies : en ru
  • PL19048B1 - Protective system of connections in AC welding equipment. : en pl
  • SU32787A1 - Instrument for determining the flow rate : en ru
  • US1932676A - Carburetor supplying fuel pump : en
  • US1933355A - Die making : en
  • PL19007B1 - The method of producing non-cracking, fireproof and chemically inert brick. : en pl
  • SU32483A1 - Milling peat forming machine : en ru
  • US1933495A - Artificial tree : en
  • US1932386A - Combined safety razor and sharpening device : en
  • CA336717A - Germicidal product : en fr
  • US1932821A - Machine for impressing patterns on extruded material : en
  • CA336692A - Lawn mower gang frame : en fr
  • DE587130C - Device for driving the type lever of typewriters : de en
  • DE587121C - Pan-pan type mixing and kneading machine with a rotating grinding track : de en
  • DE587152C - Angle divider : de en
  • DE587417C - Sound direction receiver : de en
  • FR754306A - : fr
  • SU32971A1 - Adaptation to the selfaktor for independent power supply of both sides of the machine : en ru
  • US1932660A - Agricultural machine : en
  • US1933469A - Mud jack sleeve for highways and the like : en
  • US1932993A - Grinding machine : en
  • US1932905A - Container : en
  • US1932934A - Luggage carrier : en
  • US1933006A - Mechanism for water-marking paper : en
  • SU32502A1 - Surface water heater : en ru
  • US1933038A - Fabric trimming and thread laying mechanism for sewing machines : en
  • US1933348A - Semibalanced pressure system for fluid filled cables : en
  • SU32558A1 - Telephone translate : en ru
  • US1932926A - Apparatus for dispensing sheet materials : en
  • CA336816A - Spare wheel and tire lock : en fr
  • SU32783A1 - A device for determining the optimal mode of machining, choosing the most suitable machine, position on this machine, determining the norms of machine time and calculation data on the theory of cutting : en ru
  • SU32937A1 - Wagon wheel : en ru
  • SU32743A1 - Integrator, especially for gravimetric and magnetometric calculations : en ru
  • US1932987A - Mailing pocket for mail chutes : en
  • GB400758A - Improvements in the damping of instruments : en
  • DE587129C - Process for the production of unsaturated gaseous hydrocarbons from liquid hydrocarbons : de en
  • SU32626A1 - Device for printing or printing electrical meters : en ru
  • DE586885C - Method for fastening zinc pole plug sockets with one or more fastening straps, in particular made of rolled sheet metal, to the zinc cans of galvanic elements : de en
  • DE587260C - Device for the automatic testing of rotating bodies : de en
  • ES131785A1 - Apparatus for water elevation. : en es
  • ES1994U - Bucket with automatic opening and closing of the bottom to transport and pour garbage and similar material. (Machine-translation by Google Translate, not legally binding) : en es
  • DE587295C - Device for aligning printed matter postcards clamped in a typewriter : de en
  • DE587309C - Method and arrangement for driving devices which utilize the electrostatic attraction force occurring between the contact surfaces when electrical current passes through an assembly consisting of a semiconductor and a semiconductor or conductor that touches the same : de en
  • FR754123A - : fr
  • GB400717A - Pneumatic engines for operating doors : en
  • SU32793A1 - Counter : en ru
  • US1933444A - Rail bond and method of making same : en
  • SU32486A1 - Chamber of sulfuric acid chamber production : en ru
  • SU32965A1 - A device for controlling the distance of the oil switches and signaling their position : en ru
  • US1932477A - Sun flash beacon : en
  • US1932839A - Aluminum alloys : en
  • US1932887A - Sharp freezing device and process : en
  • SU32953A1 - Leather outsole : en ru
  • US1932427A - Well pipe joint : en
  • GB400722A - Improvements in the ventilation of electrical or other machinery or apparatus : en
  • AU981232A - Improvements in means for charging incinerator furnaces andthe like : en
  • CA336705A - Snow plough : en fr
  • PL18993B1 - Anti-tank mine fuse. : en pl
  • US1932932A - Start-stop telegraph system and apparatus therefor : en
  • US1932999A - Tube cleaner : en
  • US1933525A - Basket : en
  • ES1955U - Oil gas stove. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401314A - Improvements in or relating to the manufacture of metal tubes : en
  • PL19006B1 - A method of producing low-crushing detonating explosives. : en pl
  • SU32616A1 - Synchronized asynchronous motor : en ru
  • SU32768A1 - Device for determining the amount of heat given off by the coolant : en ru
  • US1932715A - Electrical dehydrator : en
  • AU980632A - Improvements in fluid pressure lifting jacks : en
  • SU32861A1 - Bearing : en ru
  • US1933198A - Dispensing device : en
  • CH164894A - Clock with a rotating dial. : de en
  • SU32572A1 - Device for multiple wiring by wire or without them using electromagnetic oscillations of combined frequencies : en ru
  • CH164749A - Method for attaching work pieces of the building joiner's shop to masonry and work piece attached using this method. : de en
  • SU32908A1 - The method of obtaining soy-fu : en ru
  • US1932935A - Apparatus for teaching filing : en
  • CH164871A - Hand strap for ski poles. : de en
  • PL19085B1 - The method of making ring-shaped pendzli. : en pl
  • PL19002B1 - Prismatic riflescope with a fixed front sight, : en pl
  • US1932977A - Display apparatus for bulletin printers : en
  • DE587491C - Double stroke dobby : de en
  • ES1666Y - Drawing with original and copy sheets joined by a cover. : en es
  • FR754055A - : fr
  • GB400882A - Improved blade for clutches containing a finely divided power transmitting material : en
  • BE398800A - : en fr
  • CH164940A - Spark plug. : de en
  • SU32631A1 - Three-position relay : en ru
  • US1932995A - Method for improving the sealing action of fluid sealed glands : en
  • US1932956A - Method of making wall board : en
  • US1933187A - Escape for submarines : en
  • SU32503A1 - Control tube for safety valves and pressure gauges for steam locomotives : en ru
  • US1932638A - Gun trunk : en
  • US1933160A - Geared truck : en
  • SU32681A1 - The method of producing two-layer ingots (bimetal) : en ru
  • SU33039A1 - Tube generator : en ru
  • US1932561A - Lifting jack : en
  • US1933339A - Demand meter : en
  • PL18905B1 - Cartridge case. : en pl
  • US1932767A - High pressure liquid level gauge : en
  • BE398843A - : en fr
  • DE587182C - Crampons adjustable to the size of the mast : de en
  • FR754099A - : fr
  • FR754358A - : fr
  • GB400764A - Improvements in electric discharge tubes : en
  • DE587344C - Device for the production of concrete piles in the ground : de en
  • US1932777A - Grain grading machine : en
  • US1932907A - Process of preparing aminoalkylsulphonic acids : en
  • USD90957S - Design for a vanity case ok similar : en
  • DE587207C - Circuit arrangement for high frequency barriers : de en
  • FR754150A - : fr
  • FR754170A - : fr
  • SU32643A1 - Electric induction furnace for heating the wire or strip being passed through the furnace : en ru
  • US1932443A - Device for playing a game : en
  • US1933252A - Translating device : en
  • DE587378C - Device for adjusting the air gap in small magneto-electric machines : de en
  • FR754307A - : fr
  • GB400912A - Methods of and means for colour photography : en
  • CA336764A - Hinged top for stoves : en fr
  • CH164869A - Accordion. : de en
  • FR754368A - : fr
  • GB401299A - Improvements in the manufacture of composite materials : en
  • SU32497A1 - Autoclave : en ru
  • SU32510A1 - Emphasis for strengthening the outer rail on curved sections of the railway track : en ru
  • US1933393A - Fender well cradle for supporting tires : en
  • CA336762A - Metallic receptacle and closure : en fr
  • CA336843A - Annunciator : en fr
  • CH164756A - Covering made of plates. : de en
  • PL19108B1 - Decorative bottle cap. : en pl
  • US1932809A - Helical accordion packing ring : en
  • CA336742A - Stove ashpan : en fr
  • CH164939A - Method and device for ensuring the operation of an internal combustion engine. : en fr
  • US1932915A - Hydraulic brake mechanism : en
  • US1932983A - Reversing mechanism : en
  • US1933020A - Heating apparatus and process of controlling temperatures therein : en
  • SU32603A1 - Device for controlling mechanisms at a distance : en ru
  • US1933180A - Method and apparatus for forming closures for paper containers : en
  • PL19119B1 - Method for the production of thiourea. : en pl
  • SU32437A1 - Device for tearing off heels : en ru
  • SU32883A1 - Device for centering the cutting tool when processing the walls of the holes in the product with untreated external surfaces : en ru
  • CH165028A - Airplane with freely rotating wings. : de en
  • SU32496A1 - The way to protect aniline and other aromatic amines from oxidation and darkening : en ru
  • US1933172A - Slip : en
  • US1933399A - Bucket operating and boom swinging mechanism for concrete pavers : en
  • CA336710A - Train line coupler : en fr
  • CA336830A - Sulphur production : en fr
  • FR754127A - : fr
  • FR754202A - : fr
  • GB400806A - Improvements in and relating to electric discharge devices : en
  • CH164975A - Multiple lamps, in particular for vehicle headlights. : de en
  • GB400750A - A stop for doors of ovens, grates, cookers and the like : en
  • SU32559A1 - A device for correcting the frequency response of a loudspeaker : en ru
  • US1933095A - Caster : en
  • CH164994A - Device for remote measurement with the aid of current pulses. : de en
  • CA336759A - Remote control circuit changer : en fr
  • CH164882A - Spring balance. : de en
  • US1932580A - Casting machine for hemicylindrical printing plates : en
  • US1932745A - Triple lift jack : en
  • CH164977A - Device with at least one gas-filled, electrical discharge tube with at least one glow electrode. : de en
  • DE587405C - Process for creping metal foil by purely mechanical means : de en
  • US1932854A - Aluminum alloys : en
  • US1932984A - Milling machine : en
  • US1933331A - Record-controlled machine : en
  • PL18981B1 - Device for testing the strength of shells under pressure from the inside. : en pl
  • SU32484A1 - The method of attaching to the covers of books of various applications to them : en ru
  • US1933414A - Distillation apparatus : en
  • DE587314C - Burner device for de-encrusting the flue gas side of boilers : de en
  • FR754356A - : fr
  • PL18924B1 - Compact rotor, especially for driving electric percussion tools. : en pl
  • US1932493A - Method of and means for charging terminal potheads with insulating material : en
  • SU32726A1 - The method of obtaining magnesium by cornealite electrolysis : en ru
  • CH164812A - A method of shrinking fabrics and textile threads. : en fr
  • DK47929C - Method and Apparatus for Manufacturing Paper Hollow Bodies of Slurryed Fabrics by the Gusking Method. : da en
  • DE587320C - Chair with height-adjustable seat : de en
  • CA336739A - Lubricated wrist-pin : en fr
  • GB400731A - Terminal connection for sparking-plug leads : en
  • GB400809A - Improvements in centrifugal separators : en
  • SU32517A1 - Device for sanding or greasing rails : en ru
  • SU32555A1 - Device for receiving the Farsight : en ru
  • SU32674A1 - Pocket device for wetting, lubricating, spraying, etc. : en ru
  • US1933054A - Map and indicator : en
  • PL19093B3 - Fabric doubler with automatic fabric edge adjustment. : en pl
  • SU33047A1 - Electromedicine installation : en ru
  • US1932539A - Gasket : en
  • US1933163A - Garden stake and reel : en
  • US1933286A - Internal combustion engine : en
  • US1932574A - Method and apparatus for controlling the heating of alpha fluid : en
  • US1933196A - Ash tray : en
  • US1933256A - Method and apparatus for refrigerating and carbonating : en
  • USD90941S - Design fob a stove : en
  • DE587472C - Roller mill with grinding bar : de en
  • FR754085A - : fr
  • GB401288A - Improvements in feed water systems for boilers : en
  • DK47955C - Device for Automatic Telephone Systems with Registers. : da en
  • PL19005B1 - Transverse disc grates. : en pl
  • SU32900A1 - Copier to a lathe to remove faces on tractor pistons, etc. : en ru
  • SU32960A1 - Wire Barrier Electrification Device : en ru
  • US1932769A - Soluble coffee : en
  • US1932994A - Electrical apparatus : en
  • US1933317A - Clinching wire nail : en
  • USD90955S - Design for a telephone stand or : en
  • FR754270A - : fr
  • GB400914A - Systems for the utilisation of exhaust gas : en
  • US1933154A - Dandy roll construction : en
  • US1933502A - Friction collar for sewing machine spool-pins : en
  • US1932590A - Method of producing brominated organic compounds : en
  • US1933517A - Combined water cooler and support therefor : en
  • PL19051B1 - Ash and soot blower. : en pl
  • US1932414A - Bottle capper : en
  • US1932976A - Metering-filling machine : en
  • US1933343A - Electrode : en
  • DE587317C - Nail used to treat broken bones : de en
  • US1933282A - Pole socket : en
  • FR754217A - : fr
  • GB400816A - Improvements in cancelling machines for envelopes : en
  • PL19060B1 - Crested glandlet. : en pl
  • PL19042B1 - A method of producing nitrous gases. : en pl
  • SU32532A1 - Device for lifting wheelsets : en ru
  • SU32886A1 - Caliper for propeller machining machine : en ru
  • SU33006A1 - Water-holding self-acting shutter : en ru
  • GB400712A - Improvements relating to means for opening and closing ventilators, windows, shutters or the like : en
  • US1932487A - Combination scraping and rolling cutter drill : en
  • US1932799A - Spinning frame : en
  • US1932874A - Ring binder : en
  • US1933104A - Motor vehicle mileage meter : en
  • US1933358A - Outlet box : en
  • US1932875A - Combined cutting and slitting device : en
  • US1932965A - Number indicator and register for automatic telephones : en
  • SU32785A1 - Hydraulic transmission from engine to tachometer : en ru
  • US1933407A - Grain header : en
  • US1933077A - Method of extraction : en
  • US1933307A - Aircraft : en
  • FR754069A - : fr
  • IE13364L - Telephony. : en
  • PL19086B1 - Optical system for displaying cinematographic films. : en pl
  • GB400880A - Improvements in and relating to machines for balancing rotating elements : en
  • FR754211A - : fr
  • GB400710A - Improvements in protective systems for dynamo-electric machines : en
  • GB400741A - Improvements in and relating to hydraulic couplings or gears : en
  • FR754320A - : fr
  • GB400687A - Improvements relating to wireless telegraph and telephone apparatus : en
  • FR42813E - Method and device for etching continuous flutes on metal cylinders : en fr
  • GB400690A - Improved means for protecting bank cashiers, post office officials and the like, from attack : en
  • DK47932C - Sound insulation board. : da en
  • DE587528C - Mercury toggle relay : de en
  • FR754295A - : fr
  • FR754200A - : fr
  • FR754199A - : fr
  • FR754212A - : fr
  • US1932544A - Manufacture of shoes : en
  • US1932750A - Rolling mill : en
  • FR42846E - Capping machine for bottles, vials, cans and the like : en fr
  • ES131711A1 - A procedure to precipitate packages or packages. : en es
  • GB400669A - Improvements in and relating to the terminals of accumulators, batteries and the like : en
  • ES1644Y - Security lock : en es
  • FR754234A - : fr
  • GB400805A - Improvements in fuel injection devices for solid-injection engines : en
  • GB400911A - Rail : en
  • ES1930U - Elastic license plate for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754093A - : fr
  • FR754236A - : fr
  • GB400948A - Improvements in and relating to means for supporting reinforcing mats in concrete roads, buildings and like structures : en
  • ES131332A1 - Four-stroke combustion engine that works with overload. : en es
  • ES1964U - Waterproof folding canteen. (Machine-translation by Google Translate, not legally binding) : en es
  • ES131800A1 - A procedure for the construction of shuttles for looms. : en es
  • GB401336A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • GB400672A - New or improved apparatus for the making of beverages : en
  • SU32717A1 - Machine for seaming the tape of rubberized material on the suction rubber sleeves : en ru
  • SU32513A1 - Gutter digging machine for trapping field pests : en ru
  • US1933034A - Cushioning device : en
  • US1933267A - Sound recording system : en
  • DE587287C - Process for electromagnetic sound recording and undistorted sound reproduction without background noise : de en
  • FR754077A - : fr
  • FR754344A - : fr
  • DE587411C - Locking device for bicycle alternators : de en
  • GB400874A - Improvements in or relating to methods of producing rubber articles and goods of or containing rubber : en
  • FR754276A - : fr
  • FR754286A - : fr
  • FR42845E - Process for improving the joining of steel parts in general, and particularly of cast or rolled metal parts : en fr
  • DE587108C - Method and device for decolorizing sugar solutions : de en
  • DE587305C - Procedure to compensate for the capacitance asymmetries of the core groups of telecommunication cables : de en
  • DE549955C - Equipment on fluid gears to keep the slip losses equal at different propellant pressures : de en
  • DE587341C - Table soccer game with elastic pad : de en
  • DE587477C - Brake for the rotary lock of cinema sets : de en
  • DE587208C - Thermostat switch enclosed in an evacuated container or a container filled with inert gas : de en
  • USRE18984E - Incubator : en
  • DE587489C - Offset and discharge device : de en
  • DK47939C - Procedure for Manufacturing Commutator Slats. : da en
  • ES131828A1 - A device for obtaining relief in the cinematographic projections by means of alternating visibility. : en es
  • GB400727A - Improvements in gas generators : en
  • GB400951A - Sensitising silver halide emulsion layers : en
  • DE287392C - : de en
  • US1933427A - Oil burner : en
  • ES131868A1 - An improvement in the manufacture of the rope bands with which the frames used in the manufacture of tire covers are formed. : en es
  • DE587163C - Temperature controller : de en
  • DE583185C - Quick-closing valve : de en
  • DE587091C - Cinema projector, especially suitcase cinema apparatus : de en
  • DE587458C - Process for the extraction of metals such as tin, lead, antimony, bismuth or their alloys from sulphidic ores or hut products : de en
  • DE587463C - Double tines, especially for meadow harrows : de en
  • GB400859A - An improvements in or relating to steam separators : en
  • DE587214C - Explosion-proof luminaire : de en
  • FR754086A - : fr
  • GB400773A - Improvements relating to stair rods : en
  • US1932635A - Electrode connection for discharge tubes : en
  • SU32612A1 - Collector for dc electric machines : en ru
  • GB400701A - Improvements in and relating to sliver-can filling devices : en
  • DE587095C - Shoe closure : de en
  • ES131829A1 - An apparatus for manufacturing tail films. : en es
  • IE13603L - Seal for metal containers : en
  • ES1694Y - Improvements in toys, consisting of detonating cannons. : en es
  • FR42840E - Improvements to automatic telephone systems : en fr
  • GB400778A - Improvements in and relating to means for surfacing or marking roads and like surfaces : en
  • DE587106C - Device for unifying thread ends : de en
  • DE587457C - Process for treating the edges on shatterproof glass : de en
  • GB400896A - Improvements in or relating to vehicle bodies : en
  • FR754213A - : fr
  • FR754230A - : fr
  • GB401337A - Improvements relating to kerbs for roads and the like : en
  • DE587120C - Adjustment device for machines for adjusting the heel seat of shoes : de en
  • FR754260A - : fr
  • FR754338A - : fr
  • DE587276C - Drum-like retractor for a securing thread : de en
  • GB400818A - Improvements in and relating to displacement glass feeders : en
  • BE398791A - : en
  • US1932674A - Process for the manufacture of ammonium sulphate : en
  • PL18911B1 - Method of removing damages in cracked roofs of buildings located in mining areas. : en pl
  • PL18966B1 - A method of producing wetting, cleaning and dispersing agents. : en pl
  • US1933125A - Hair waving device : en
  • USRE18986E - balsiger r : en
  • SU32519A1 - Bearing for buks railway carts : en ru
  • SU32701A1 - Columnar for various jobs when wiring telegraph lines or other similar jobs : en ru
  • SU33052A1 - Gyroscopic compass with liquid stabilizer : en ru
  • CA336726A - Methylene polysulphide plastic : en fr
  • SU32552A1 - Device for using a typewriter as a telegraph transmitter : en ru
  • US1932411A - Mechanical movement : en
  • US1933467A - Shoe fastener : en
  • GB400755A - Improvement relating to closing of collapsible gates, shutters and the like : en
  • SU32495A1 - Method of removing iron from ethylene diamine hydrochloride : en ru
  • US1932662A - Machine for grading eggs by weight : en
  • PL19072B1 - Device for braking the cage of hoists, cranes, etc. : en pl
  • SU32732A1 - A device for marking sheets directly on the rolling tables of sheet rolling mills : en ru
  • SU32841A1 - Animal shower : en ru
  • US1932463A - Lantern slide holder : en
  • US1933324A - Power plant : en
  • SU33013A1 - Adaptation to the counter to account for the performance of weaving machines with three-shift operation for setting dials to zero : en ru
  • US1932665A - Regenerative repeater : en
  • US1933453A - Indicating device responsive to temperature and pressure for internal combustion engines : en
  • ES1848U - Hollow bodies for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • US1933457A - Sound-recording machine : en
  • DE587283C - Multi-speed gearbox : de en
  • DE587524C - Multi-pole installation rotary switch, the ratchet wheel of which is sunk in the base and covered by an insulating plate : de en
  • ES2002U - Device to practice ligatures to regulate blood circulation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42841E - Sealed hunting casings with central percussion all calibers with black powders or pyroxylated powders, with non-re-priming covered primers with cardboard case : en fr
  • IE12838L - Automobile engine mounting : en
  • US1933518A - Water-closet structure : en
  • US1933106A - Embossing and printing machine : en
  • SU32433A1 - Control device for recording tempos in hot industries : en ru
  • CH164783A - Polisher. : de en
  • CH164971A - Discharge tube. : de en
  • DE587079C - Reflexless ophthalmoscope : de en
  • AU1137233A - Improvements relating to valves : en
  • CA336730A - Hub cap lock : en fr
  • PL19015B1 - . Heat exchanger. : en pl
  • SU32667A1 - Method of reducing the amount of harmful gases released during the spinning of viscose silk : en ru
  • US1932846A - Aluminum alloys : en
  • US1933216A - Sign : en
  • US1933365A - Carburetor air control : en
  • SU32992A1 - Endless transporter : en ru
  • US1932435A - Transmission network : en
  • DE587232C - Elastic ring pessary with coil spring insert : de en
  • DE587443C - Mains synchronous alternating voltage generator for measuring purposes : de en
  • ES1932U - Luminous electric billiard. (Machine-translation by Google Translate, not legally binding) : en es
  • BE398478A - : en
  • CH164782A - Device for washing and rinsing dishes and cutlery. : de en
  • CH164933A - Air storage injection internal combustion engine. : de en
  • US1932618A - Adjustable backrest or support for alpha seat : en
  • PL18940B1 - The rim of the wheels of vehicles running on railway rails : en pl
  • SU32817A1 - Drying for grain mass device to combine : en ru
  • SU32926A1 - Alkaline charge for fire extinguisher : en ru
  • FR754051A - : fr
  • AU1107733A - Improvements in kettles and like utensils : en
  • DE587061C - Measuring circuit for the operation of X-ray pipes : de en
  • DE587126C - Chain scraper arm for two scraper directions : de en
  • ES131188A1 - Automatic weft system adaptable to all types of locks in combination with which it works. : en es
  • CH164932A - Valveless piston pump. : de en
  • GB400660A - Improvements in or relating to double wire operated mechanisms for actuating railway signals : en
  • GB400811A - Improvements relating to electrical transformers : en
  • US1932963A - Plunger control device : en
  • US1933417A - Apparatus for wetting skip car charges : en
  • SU32441A1 - Machine for pulling the bristles from the skins : en ru
  • SU32488A1 - The method of purification of aluminum salts of sulfate, chloride and others from impurities of iron and other metals : en ru
  • SU32550A1 - Automatic device for launching recording instruments : en ru
  • SU32903A1 - Self-balancing drive : en ru
  • FR42837E - Apparatus for the mechanical preparation of gluten : en fr
  • FR754072A - Cartridge for firearms : en fr
  • GB400958A - Improvements in and relating to the manufacture of sliding clasp fasteners : en
  • CH165011A - Car convertible into a truck. : en fr
  • FR754141A - : fr
  • FR754327A - : fr
  • CH164842A - Process for the preparation of an anthraquinone vat dye. : de en
  • FR42849E - Heat treatment process for alloys with high nickel and chromium content : en fr
  • DE587228C - Inflatable truss pad : de en
  • GB400704A - Improvements in electric heaters : en
  • DE587322C - Armchair convertible into a deck chair : de en
  • US1932585A - Life preserver : en
  • FR754192A - : fr
  • DE587227C - Inflatable air cushion : de en
  • DE587385C - Method for achieving a specific capacitance curve in changeable electrical capacitors, in particular synchronous capacitors : de en
  • DE587335C - Method and reproduction device for setting light : de en
  • ES131888A3 - Removable link device for electrical insulator elements. : en es
  • FR754255A - : fr
  • DE587361C - Process for the production of stain colors on animal fibers or blended fabrics from animal and vegetable fibers : de en
  • FR754083A - : fr
  • DE587577C - Photoelectric cell, in particular for sound film and video telegraphy purposes : de en
  • US1932394A - Floating roof : en
  • SU32553A1 - A device for receiving color images : en ru
  • DE587569C - Collapsible work trestle : de en
  • GB400899A - Improvements in or relating to means for adjusting or indicating the magnitude of the gap between the rolls in rolling mills : en
  • USD90942S - Design for a porch light : en
  • DE587176C - Propeller blades with essentially radially raised elevations and depressions : de en
  • DE587403C - Process for damping the reverberation by means of an elastic cover that covers all corners : de en
  • SU32593A1 - Method of wire suspension on tension supports : en ru
  • US1932830A - Apparatus for heating coal or the like : en
  • DE587246C - Electromagnetic device for mechanical recording of vibrations : de en
  • PL19024B1 - : en pl
  • PL19054B1 - Freewheel brake hub. : en pl
  • CA336842A - Wire clip forming machine : en fr
  • ES1989U - Mounts for parks (Machine-translation by Google Translate, not legally binding) : en es
  • FR754169A - : fr
  • DE587206C - Relay arrangement for low-voltage, in particular telecommunications systems : de en
  • DE587211C - Arrangement for supplying commutatorless machines by means of grid-controlled discharge vessels from an alternating current network : de en
  • FR42835E - Method and machine for the manufacture of containers : en fr
  • CH164912A - Machine for machining the surfaces of blades for gyro wheels and propellers. : de en
  • GB400795A - Improvements relating to pressure gauges : en
  • DE587155C - Method and device for punching cards and tapes : de en
  • FR754214A - : fr
  • ES1592Y - Lever mechanism for filing cabinets, letter sorters and loose-leaf files in general. : en es
  • GB400799A - Improvements in and relating to extrusion presses : en
  • GB400876A - Chairs made of resilient material, and adapted to be easily stored : en
  • DE587125C - Conical knot sleeve for self-tie : de en
  • DE587445C - Device for the uninterrupted formation of metal strips passing through the formation bath, such as aluminum strips, of electrolytic capacitors, in particular those in wound form, electrolytic valves or the like. : de en
  • US1933270A - Cable manufacture : en
  • US1932727A - Coating machine : en
  • US1932742A - Musical wind instrument : en
  • US1933276A - Paper dish and holder : en
  • US1933429A - Structural shape : en
  • DE586994C - Circular knitting machine : de en
  • DE587100C - Loading device for container traffic : de en
  • FR754188A - : fr
  • US1933073A - Guide means for feeding bars of stock to machine tools : en
  • DE587099C - Rocker system for conveyor wagons with a sloping track and rockers lying at the same incline : de en
  • DE587407C - Facility for editing and watching films : de en
  • FR754017A - : fr
  • FR754132A - : fr
  • FR754208A - : fr
  • GB400676A - Improvements in or relating to brakes : en
  • GB400738A - Improvements relating to electric kettles and other electricallyheated vessels : en
  • GB400752A - A method of protecting articles of oxidisable metals or metal alloys from oxidation, deterioration or corrosion : en
  • FR42819E - Permanent magnet device intended for the precise and sensitive measurement of the ratio of two electrodynamic couples with any source of direct or alternating current of any shape : en fr
  • FR754073A - : fr
  • FR754089A - : fr
  • SU32989A1 - Device for eliminating self-breaking of lohbar cord, wire, etc. in cars when driving : en ru
  • GB400964A - Improvements relating to submarine electric cables : en
  • FR754285A - : fr
  • GB400837A - Improvements in liquid sprayers : en
  • DE587215C - Gas feed and generation device for electrical discharge tubes with positive column and base gas filling : de en
  • US1933316A - Extension table : en
  • SU32461A1 - Machine for wetting baking molds : en ru
  • FR754204A - : fr
  • FR754063A - : fr
  • USD90958S - Design fob a holder fob edible arti : en
  • GB400868A - Improvements in ocular tube attachments for monocular microscopes : en
  • US1933140A - Transformer and method of making same : en
  • DE587161C - Irrigation device : de en
  • DE587188C - Device for conveying and handling metal objects with groups of members moving against each other at the same time : de en
  • SU32697A1 - Lifting loop for lifting gear : en ru
  • SU32745A1 - Inclinometer : en ru
  • SU32969A1 - Multibeam Electrical Fire Alarm Device : en ru
  • US1933185A - Apron : en
  • US1933254A - Black liquor recovery process and apparatus : en
  • US1933440A - Electric motor : en
  • US1933439A - Beater : en
  • SU32647A1 - Device for automatic coating and drying of electric welding electrodes : en ru
  • FR754066A - : fr
  • GB400817A - Improvements relating to the manufacture of an additional material for hard-soldering and welding purposes : en
  • ES131807A1 - A new system of shotguns with light source. : en es
  • SU32602A1 - Interlocking device for electrical disconnectors : en ru
  • DE587271C - Movable grinding device on the surface to be ground : de en
  • DE587329C - Pressure or flow regulator provided with a return : de en
  • FR754210A - : fr
  • DE580684C - Fire extinguisher with extinguishing fluid under pressure : de en
  • ES1671Y - Luminous, inexpensive device for commercial advertising. : en es
  • FR754221A - : fr
  • FR754309A - : fr
  • US1932981A - Tapestry fabric : en
  • DE587084C - Pipe connection piece : de en
  • DE587379C - Safety device for ignition machines with spring drive : de en
  • US1932684A - Draw works for rotary drilling machines : en
  • US1933195A - Sensitive altimeter : en
  • US1932919A - Molded brake lining : en
  • US1933122A - Windshield wiper : en
  • US1933142A - Method of manufacturing shell rings for gas holders : en
  • PL19067B1 - The box-making machine has a core. : en pl
  • SU32954A1 - Ship signaling device : en ru
  • US1932430A - Airplane construction and the method of fabricating the same : en
  • US1932998A - Screw actuated cone type brake : en
  • DE587278C - Device for the production of artificial stones, especially paving stones and. like : de en
  • FR754146A - : fr
  • SU32654A1 - Device for installation in the furnaces of mechanical nozzles : en ru
  • SU32659A1 - Nozzle on the fuel supply pipe : en ru
  • SU32831A1 - A device for transporting straw, etc. in the ricks : en ru
  • DE587484C - Food can : de en
  • GB400706A - Improvements in pantographs : en
  • GB400823A - Metal carriers and the production thereof for film and the like making : en
  • DE587455C - Hot water heating system : de en
  • SU32746A1 - Level : en ru
  • PL19018B1 - The linkage system for the drive of switches and signals. : en pl
  • CH164758A - Attachment for utilizing the waste heat from exhaust gases from heating devices, for example stoves. : de en
  • FR754316A - : fr
  • GB400678A - Improvements in tanning apparatus : en
  • PL18895B1 - Blank rifle cartridge. : en pl
  • PL19092B3 - Device for extracting long hot pipes. : en pl
  • US1932419A - Inlaid linoleum and process : en
  • US1932721A - Case for eggs : en
  • US1933436A - Floating clutch : en
  • USD90963S - Design for a container : en
  • CH164914A - Grinding wheel. : de en
  • DE587119C - Copy photometer with a beam path concentrated on a small area of the negative, which acts on a light-sensitive cell : de en
  • GB400782A - Improvements in and relating to sliders for separable fasteners : en
  • SU32526A1 - Device for emergency braking of railway carriages equipped with air brakes : en ru
  • SU32997A1 - A device for transporting logs : en ru
  • US1933340A - Oscillator for automatic electric welding heads : en
  • US1932442A - Card game indicator : en
  • US1932454A - Metal drawing : en
  • US1932642A - Web roll changer : en
  • US1933499A - Process for producing anhydrous magnesium chloride : en
  • PL19089B1 - A method of making valuable liquid products from carbon or other materials containing it. : en pl
  • SU32738A1 - Automatic Leveling Device : en ru
  • US1932735A - Switch : en
  • US1932849A - Aluminum alloys : en
  • DE586771C - Gripper drive for support arm sewing machines : de en
  • CH164790A - Articulated armchair. : en fr
  • CH165045A - Process for the preparation of a dye. : de en
  • DE587328C - Valve plate with resilient links for ring valves : de en
  • SU32766A1 - Heat meter : en ru
  • US1932783A - Control device for alarm mechanism : en
  • CH164757A - Sheet iron hot air heater. : en fr
  • DE587078C - Polarization photometer : de en
  • DK47953C - Device for desk telephones. : da en
  • SU32889A1 - Straightening machine : en ru
  • US1932807A - Plastic acoustic pulp : en
  • US1932867A - Aluminum alloys : en
  • US1933136A - Tinning machine : en
  • SU32852A1 - The method of operation of internal combustion engines compound : en ru
  • SU33023A1 - Hand knife for cutting rubber : en ru
  • US1933101A - Vehicle chassis mechanism : en
  • US1933214A - Automatic sprinkler system-alarm valve : en
  • CA336741A - Bonbon making machine : en fr
  • GB400663A - Improvements in means for firing flares : en
  • GB400877A - Improvements in centrifugal pumps : en
  • GB400970A - Improvements in or relating to temperature control or regulating apparatus : en
  • SU32721A1 - Method for hot vulcanization of rubber products : en ru
  • SU32839A1 - Room for mechanically milking dairy cattle : en ru
  • US1932873A - Aluminum alloys : en
  • US1933402A - Double band receiver : en
  • CH164776A - Oil firing system. : de en
  • FR754109A - Safety device for lateral clamping of ball or roller bearings or other parts : en fr
  • US1932592A - Thrust bearing : en
  • US1932882A - Lead pipe ferrule : en
  • PL19050B1 - A film for transmitting images made thereon, and an image transmitting apparatus using such a film. : en pl
  • SU33001A1 - Logging method logs in rafts : en ru
  • US1933492A - Floor polishing and vacuum cleaning machine : en
  • SU32641A1 - Electric furnace for melting metal chips : en ru
  • SU32868A1 - Driving Belts : en ru
  • SU33079A1 - Tunnel oven : en ru
  • SU32549A1 - Device for automatic direct printing wiring : en ru
  • SU32725A1 - The method of obtaining varnish resins, artificial asphalt and plastics : en ru
  • DE587296C - Method and device for generating a protective gas atmosphere in electrically heated ovens : de en
  • FR42843E - Machine for growing peanuts : en fr
  • GB401292A - Improvements in or relating to electric motors : en
  • PL19096B1 - A device for the automatic feeding of tobacco to cigarette making machines. : en pl
  • US1932588A - Volume control system : en
  • SU32445A1 - Device for fastening screws when drilling mutually perpendicular holes in their cylindrical heads : en ru
  • SU32539A1 - Device for single-track single-wire blocking alarm : en ru
  • SU32703A1 - Device for ventilation of overhead crane cabins : en ru
  • US1932953A - Trimming mechanism for sewing machines : en
  • US1932481A - Temperature control attachment for plunger lift devices : en
  • US1933384A - Device for lifting valves and manhole covers : en
  • BE398597A - : en fr
  • CH165051A - Process for the production of a new vat dye. : de en
  • DE587239C - Process for the production of rubber mixtures from synthetic aqueous rubber dispersions : de en
  • PL18919B1 - Connection system for separating and amplifying harmonic frequencies by means of electron tubes. : en pl
  • SU32723A1 - The method of obtaining synthetic rubber : en ru
  • FR754191A - : fr
  • DE587473C - Plansifter with a brush guided through a guide rail to keep the sieve clean : de en
  • FR754225A - : fr
  • GB400885A - Improvements in and relating to the production of hollow iron bodies : en
  • ES1944U - Ornamental adjustments for drawings or photographs (Machine-translation by Google Translate, not legally binding) : en es
  • GB400980A - Improvements in depilatory mixtures : en
  • US1932831A - Method of reducing oxide ores : en
  • US1932852A - Aluminum alloys : en
  • SU32923A1 - Deep Well Pump : en ru
  • US1932636A - Rotary valve for compressors : en
  • US1933102A - Motor tricycle : en
  • CA336734A - Fraud preventing paper : en fr
  • CH164993A - Remote measuring device with a measuring device with a rotating armature. : de en
  • CH165017A - Elastic wheel for railway vehicles. : en fr
  • CA336801A - Fire extinguisher : en fr
  • CH164966A - Switching device. : de en
  • PL19065B1 - Metal frame for windows. : en pl
  • US1932396A - Rotatable transfer for metalworking machines : en
  • US1932744A - Disappearing machine bed plate support : en
  • CH164825A - Device for dressing all kinds of pastries and confectionery. : de en
  • DE587234C - Leather wrist bandage : de en
  • SU32666A1 - Device for fluffing asbestos in the aquatic environment : en ru
  • US1932936A - Pocket cigarette maker : en
  • US1933508A - Catalytic process for destructive hydrogenation of heavy hydrocarbons and for regeneration of catalyst therefor : en
  • ES1593Y - Tap for sealing and graduation of gas burners. : en es
  • ES1968U - Shuttle. (Machine-translation by Google Translate, not legally binding) : en es
  • BE398479A - : en
  • CA336773A - Photographic packing material : en fr
  • CH164953A - End cap on cable termination insulators. : de en
  • FR754197A - : fr
  • FR754336A - : fr
  • CA336851A - Conveyor : en fr
  • SU32518A1 - Tool for locking the engine reverse : en ru
  • SU32872A1 - Sealing gasket : en ru
  • US1932428A - Pressure signaling indicator : en
  • US1932834A - Aluminum alloys : en
  • US1932848A - Aluminum alloys : en
  • US1932957A - Automobile gas tank locking mechanism : en
  • US1933301A - Process for the treatment of metals : en
  • SU32562A1 - Automatic Telephone Station Finder : en ru
  • US1933086A - Electric speedometer and milemeter : en
  • BE398798A - New process for producing conductors for electrical machines : en fr
  • CH164823A - Device for preparing grain for peeling. : de en
  • CH164918A - Spar coin holder. : de en
  • CH165007A - Vacuum servo brake. : de en
  • US1932611A - Pneumatic cleaner and eraser : en
  • CH165033A - Grinding device. : en fr
  • DE587357C - Abraumfoerderbruecke : de en
  • DE587326C - Interference refractometer : de en
  • DE587414C - Electric ignition with capacitors as ignition current carrier : de en
  • US1932645A - Amplifying apparatus : en
  • US1932620A - Typewriting machine : en
  • DE587299C - Device for protection against the skidding of the drive axles of electric vehicles : de en
  • US1932786A - Four-wheel drive for automobiles : en
  • US1933468A - Sanitary single package cup : en
  • PL18978B1 - A method of reducing the rate of cooling of a metal during solidification and reducing the same mouth space, and an apparatus for carrying out the method. : en pl
  • SU32706A1 - Circular overlapping : en ru
  • US1932739A - Gas burner : en
  • US1933049A - Preparation of coffee extract : en
  • DE587393C - Process for the production of lubricating oils : de en
  • CA336761A - Internal combustion engine : en fr
  • ES1953U - Device for ball game. (Machine-translation by Google Translate, not legally binding) : en es
  • AU979932A - Improvements relating tothe manufacture of tiles andother glazed ware : en
  • CA336810A - Electromagnet switch : en fr
  • SU32585A1 - Pliers-type tongs for stripping wires : en ru
  • CH165014A - Vehicle with handlebar light effect direction indicator device. : en fr
  • DE587132C - Mercury vacuum pump : de en
  • CH164978A - Electric tube system. : de en
  • DE581292C - Ellefs type ski binding with lowered pivot points : de en
  • PL19075B1 - Sleeping sack of felt or a similar material and the method of making such a sack, or of fabrics with two or more layers. : en pl
  • SU32487A1 - The method of obtaining monovalent copper cyanide : en ru
  • US1932408A - Temperature regulating apparatus : en
  • PL18956B1 - thermal mixture for heating pads. : en pl
  • US1933107A - Process for the manufacture of high grade burning oils and antiknock motor fuels : en
  • SU32469A1 - Adaptation to presses for automatic jogging of sheet metal : en ru
  • US1933293A - Internal combustion engine : en
  • US1933387A - Cushioned hitch : en
  • SU32556A1 - Device for receiving the Farsight : en ru
  • US1932729A - Friction shock absorbing mechanism : en
  • US1933410A - Treatment of waste products obtained in the refining of hydrocarbon material : en
  • SU32945A1 - Hydroplane : en ru
  • US1932407A - Method of producing one-piece drawn containers : en
  • US1933500A - Radial spindle chucking machine : en
  • SU32750A1 - Tape device for recording instrument : en ru
  • USRE18985E - Mounting for switches and other electrical apparatus : en
  • US1932401A - Film holder : en
  • US1933400A - Pick-up device for sound picture apparatus : en
  • CH165029A - Fruit mill. : de en
  • FR754244A - : fr
  • CH164779A - Oil burner with steam ejector burner. : en fr
  • DE587096C - Rolling hoop-like gymnastics device : de en
  • FR754348A - : fr
  • CA336792A - Typewriter accumulator : en fr
  • CA336727A - Plow for weeds : en fr
  • SU32587A1 - Electrical installation for detecting insulation damage to the enamelled wire and correcting this insulation : en ru
  • SU33057A1 - Press fitting for hot stamping of bolts, rivets and other items : en ru
  • CA336768A - Tacky rubber composition : en fr
  • SU32479A1 - The method of thermal processing of combustible minerals : en ru
  • US1932996A - Grinding compound filter and method of operation : en
  • US1933418A - Tongue for shuttles for looms for weaving : en
  • PL18988B1 - Gas purification method. : en pl
  • PL18900B1 - The method of operation of cylindrical combustion chambers, especially combustion chambers of combustion turbines. : en pl
  • PL18904B1 - Dust prevention device when reloading loose material to bucket conveyors. : en pl
  • SU32862A1 - Fixture for driving the belt drive of the intermediate shafts : en ru
  • DE587483C - Support leaf spring for motor vehicles : de en
  • ES131778A1 - Procedure to obtain a means to activate the obtaining of beer, wine, fruit juices and the like. : en es
  • FR754056A - : fr
  • CA336740A - Tubular skate : en fr
  • CA336725A - Box making machine : en fr
  • BE398684A - New cooling system for fully enclosed electric motors called double-envelope : en fr
  • BE398523A - : en
  • SU32560A1 - Selector key : en ru
  • SU32918A1 - Paper bobbin filling device : en ru
  • US1933394A - Floor construction : en
  • USD90944S - Design for a radiator cap : en
  • SU32637A1 - Tip for Electro-Medical Devices : en ru
  • SU33071A1 - Receiver for winding machines : en ru
  • US1933066A - Film pressing device for motion picture apparatus : en
  • CA336701A - Hub puller : en fr
  • CA336780A - Electric switch : en fr
  • DE566436C - Internal combustion engine with mixture amplification by adding hydrogen or oxyhydrogen gas to the charge : de en
  • SU32925A1 - Mask : en ru
  • US1933361A - Landing gear for airplanes : en
  • PL18960B1 - Steam pan. : en pl
  • SU32924A1 - Foam fire extinguisher : en ru
  • US1932696A - Portable refrigerator : en
  • US1933152A - Method and machine for making saddle staples : en
  • PL19017B1 - Device for arc extinguishing in electric switches with contacts immersed in liquid. : en pl
  • SU32561A1 - Combination Selector Key : en ru
  • SU32657A1 - Device for purging fire and fire tubes : en ru
  • SU32799A1 - Universal Tracked Tractor : en ru
  • US1932878A - Toothbrush : en
  • DE587446C - Arrangement of electrical conductors separated from one another by dielectric to form a capacitor, preferably of high capacity : de en
  • ES1657Y - A contractor for gymnastics and physical culture : en es
  • FR754196A - : fr
  • PL18925B1 - Handheld electric flashlight. : en pl
  • US1933491A - Grain header : en
  • CH164843A - Process for the preparation of a dye of the anthrapyrimidone series. : de en
  • US1932653A - Preparation of amino ethers and derivatives thereof : en
  • US1932762A - Method and machine for making fence fabric : en
  • US1933203A - Clothes drying apparatus : en
  • US1933526A - System for testing clock setting circuits : en
  • DE587118C - Filling scale : de en
  • DE587195C - Border : de en
  • DE587196C - Process for the production of surfaces on turbine blades with profile curves which are the same at both ends or which differ from one another at will by planing : de en
  • DE587582C - Process for the production of concrete piles using jacking pipes with a bottom closure : de en
  • CH164879A - Device on vehicles for displaying the average speed. : de en
  • SU32645A1 - Device for automatic reversing the supply of electrode wire in electric arc welders : en ru
  • DE587094C - Process for the production of soft shoes, in the manner of camel hair shoes : de en
  • FR754130A - : fr
  • FR754138A - : fr
  • US1932844A - Aluminum alloys : en
  • CH164861A - Process for the production of hillshade plates for cartographic purposes. : de en
  • US1933098A - Last : en
  • US1933337A - Automobile hood bracket lamp : en
  • ES131822A3 - Recliner device for sliding windows. : en es
  • CA336799A - Refrigerating apparatus : en fr
  • CH164819A - Belts, in particular for holding sanitary napkins. : de en
  • CH164991A - Telegraphy arrangement. : de en
  • BE398582A - : en
  • US1933405A - Screw threading machine : en
  • PL18913B1 - A device for controlling or actuating a variety of instruments or devices from a distance. : en pl
  • SU32904A1 - Loose Blending Apparatus : en ru
  • SU32994A1 - Mobile pneumatic apparatus for handling bulk materials : en ru
  • US1932491A - Wire drawing apparatus : en
  • US1932916A - Brake : en
  • US1933232A - Fabricated table and method of making the same : en
  • US1933255A - Apparatus for recovering black liquors : en
  • US1933326A - Spinning ring : en
  • US1933419A - Boiler : en
  • USD90953S - Design for a motor driven craft : en
  • US1932816A - Remote control device : en
  • US1933371A - Grease gun reservoir construction : en
  • DE587373C - Push button switch to operate several electrical circuits : de en
  • US1932687A - Coin tray : en
  • US1932765A - Ink bottle : en
  • US1932826A - Shaft connection : en
  • CA336721A - Coin or check control device : en fr
  • PL18971B1 - A device for picking fruit from trees. : en pl
  • US1932472A - Boll breaking and cotton cleaning machine : en
  • SU32921A1 - A method of making scales for optical and the like. appliances : en ru
  • US1932520A - Method and apparatus for treatment of concrete and the like : en
  • US1932584A - Mandrel for can shaping machines : en
  • US1932928A - Grit distributing machine : en
  • US1933373A - Grinding and lapping machine : en
  • SU32595A1 - Roller for electrical wiring : en ru
  • SU32760A1 - Automatic scales for weighing the car current : en ru
  • SU32767A1 - Heat meter : en ru
  • US1932805A - Fusible locking member for sprinkler heads : en
  • SU32751A1 - Wing gauge : en ru
  • SU33042A1 - Device consisting of two tuned high frequency circuits : en ru
  • US1932923A - Resistance device : en
  • AU983932A - An improved combined fire and smoke alarm : en
  • DE587311C - Electrode handle : de en
  • FR42822E - Apparatus for separating from powdery substances the foreign bodies which are mixed therein : en fr
  • FR754311A - : fr
  • SU32459A1 - Automatic Belt Press Cutting Machine : en ru
  • SU32984A1 - Method of making clay concrete stones : en ru
  • US1932917A - Baling press : en
  • AU982432A - Means for measuring and controlling the discharge of liquids : en
  • DE586643C - Underwater cutting torch : de en
  • DE587512C - Valve control for piston steam engines : de en
  • ES1996U - Tires to watertight compartments, applicable to all kinds of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • SU32856A1 - Ammonia engine with water injection into cylinders : en ru
  • SU32990A1 - Mechanism for communicating reciprocating movements to conveyor devices : en ru
  • US1933459A - Railway car truck : en
  • US1932851A - Aluminum alloys : en
  • US1932659A - Tile cutting and breaking machine : en
  • SU32554A1 - The method of electrical reception of cinematic images : en ru
  • SU32596A1 - The method of operation of high voltage electrical cables : en ru
  • US1933519A - Treating ferrous sheets and plates : en
  • SU33040A1 - Counterweight for radio networks : en ru
  • US1933363A - Device for bending metal bars : en
  • US1933397A - Method and apparatus for making dipped rubber articles : en
  • PL18903B1 - Regulated assembly of electric piston pumps with a system for phase shifting between each of the two pistons. : en pl
  • SU32540A1 - Device for automatic blocking of trains : en ru
  • US1932788A - Bath apparatus : en
  • US1933151A - Shock absorber : en
  • US1933531A - Sawing machine : en
  • ES1934U - Curler for the permanent waving of the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400734A - Improvements in chairs, stools, tables and the like : en
  • SU32720A1 - The method of vulcanization of the rubber layer of metal shafts : en ru
  • US1932583A - Automatic control for hydraulic matrix molding drying presses : en
  • US1933479A - Metal container : en
  • SU32656A1 - Grate for chain grids : en ru
  • SU33050A1 - Hydraulic or pneumatic device for piston pressure casting machines : en ru
  • US1933132A - Indicator for water levels : en
  • CA336766A - Pellet glue manufacture : en fr
  • CH165063A - Process for the preparation of racemic 1- (m-oxyphenyl) -2-aminopropanol (1). : de en
  • SU32998A1 - Mobile folding conveyor : en ru
  • SU33049A1 - The method of reinforcing bronze liners with steel : en ru
  • US1932456A - Electrical connecting means for inclosed transformers : en
  • US1933000A - Fluid motor : en
  • US1932564A - Pipe and tubular body : en
  • US1932925A - Automatic radioelectric standby device : en
  • US1933264A - Coin receptacle : en
  • US1933271A - Insulating cement : en
  • CA336808A - Ventilating and air conditioning device : en fr
  • FR754143A - : fr
  • GB400956A - Improvements in or relating to semi-rotary furnaces : en
  • SU32482A1 - A device for cutting stumps in a peat deposit : en ru
  • SU32807A1 - Landing machine : en ru
  • SU32849A1 - Mobile device for collecting larvae of meadow moth : en ru
  • US1932514A - Apparatus for treating liquids : en
  • US1933498A - Alternating current motor : en
  • PL18944B1 - Method for obtaining zinc from a loose mixture of oxide and carbon-containing reducing material. : en pl
  • SU32814A1 - Cotton Machines Spindle : en ru
  • SU32899A1 - Attachment to a lathe for fastening piston rings to the support when making locks on them : en ru
  • CA336695A - Shoe-shine box : en fr
  • PL19107B1 - A can for storing food products and how to make it. : en pl
  • SU32782A1 - Counting device : en ru
  • SU32694A1 - Adaptation to the lifts for smothering the impact when the cage falls : en ru
  • SU32857A1 - Sun Peat Dryer : en ru
  • GB400677A - Improvements in or relating to hydraulic or liquid pressure control systems : en
  • DE587391C - A mass core in which water glass with a filler such as talc is used as insulation for the magnetizable particles : de en
  • FR42824E - Spark plugs : en fr
  • ES131712A1 - Improvements in the manufacture of leather substitute products. : en es
  • FR42850E - Device to facilitate the adjustment of radio wave receiving stations : en fr
  • ES1949U - A complementary element for the purposes of reclamation and advertising that is packaged together with sweets, chocolates, chocolate bars and other similar products, in the corresponding packaging (Machine-translation by Google Translate, not legally binding) : en es
  • GB400814A - Improvements in transfer blankets for offset printing machines : en
  • GB400897A - Improvements in or relating to ultra short wave receiving systems and thermionic valves for use therein : en
  • GB400902A - Improvements in or relating to electro-optical apparatus for indicating acoustic signals and other sounds : en
  • GB400751A - Improvements in power transmission devices : en
  • GB401307A - Improvements in hoists : en
  • FR754106A - : fr
  • GB400892A - Improvements in self-closing valves : en
  • USD90962S - Design fob a combination of ink : en
  • CH165044A - Process for the preparation of a dye. : de en
  • DE587525C - Device for the automatic regulation of the current of the auxiliary phase circuit of single-phase induction motors with a capacitor connected in series with the auxiliary phase winding : de en
  • ES1985U - Interior safety bar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400700A - Improvements in and relating to electrical water heaters : en
  • ES131788A3 - Improvements in the procedures for the construction of mechanisms of control of the separating organs of loose units in sets of pieces in the form of rod. : en es
  • ES1979U - Transformation suitcase in chair. (Machine-translation by Google Translate, not legally binding) : en es
  • DE587127C - Thread rolling machine : de en
  • DK47949C - Reinforced concrete beam. : da en
  • ES131433A3 - Procedure and disposition for the advancement of bodies that move in the water such as ships, divers, etc. : en es
  • FR754094A - : fr
  • GB400776A - Manufacture of arseno-compounds : en
  • GB400844A - Improvements in the treatment of carbonaceous materials with hydrogenating gases : en
  • ES131258A1 - A new propulsion system for ships, gondolas or similar by water darts under pressure. : en es
  • FR754161A - : fr
  • GB400749A - An improved apparatus for heating, ventilating and humidifying : en
  • DE587308C - Holding device for light bulbs, especially for lamps exposed to constant vibrations : de en
  • DE587358C - Vapor generator for ovens with an electrically heated insert : de en
  • FR754313A - : fr
  • IE13329L - Lock gates : en
  • US1933496A - Side plate for metal tire covers and method of making the same : en
  • GB400693A - Improvements in and relating to inductance coils : en
  • DE587156C - Device for punching cards and tapes : de en
  • FR754351A - : fr
  • FR42829E - Double-acting tubular cooler : en fr
  • GB400775A - Improvements in or relating to timing mechanism for use with apparatus for mixing or otherwise treating material : en
  • GB400982A - Improvements in electric light reflectors : en
  • FR754193A - : fr
  • US1932445A - Wheel suspension means : en
  • GB400692A - Improvements in or relating to arc lamps : en
  • DE587122C - Building panels, in particular for electrical engineering purposes : de en
  • DK47934C - Centrifugal regulator. : da en
  • GB400903A - Improvements in or relating to riding saddles and panels therefor : en
  • FR754091A - : fr
  • FR754238A - : fr
  • FR754054A - : fr
  • DE587380C - Converter system for coupling two alternating current networks : de en
  • GB400886A - Improvements in and relating to supply and control systems for electric motors : en
  • US1932789A - Desulphurizing rayon in the package form : en
  • US1933215A - Preparation of ketones : en
  • USD90964S - Design for a card table attachment : en
  • FR754215A - : fr
  • GB400820A - Improvements in non-skid studs : en
  • DE587387C - Insulating body for indirectly heated cathodes : de en
  • ES131794A3 - Improvements in the dividing mechanism of the machines to divide the bread dough, called column. : en es
  • FR754071A - : fr
  • PL19077B1 - A battery of spirally wound electric capacitors. : en pl
  • SU33029A1 - Crash Clasp : en ru
  • GB400963A - Improvements in electric cable sealing units for distribution pillars and the like : en
  • US1932863A - Aluminum alloys : en
  • ES131826A3 - A procedure for weaving knotted carpet by hand on a power loom. : en es
  • FR754052A - Arrangement for remote control or monitoring by selector elements controlled synchronously by means of pulses and located on the transmitter side and the receiver side : en fr
  • SU32661A1 - Fixing device for round stocking machines : en ru
  • US1932736A - Electric motor : en
  • US1933055A - Machine for grinding or polishing cutlery : en
  • US1933287A - Iron for bound edges, and method of ironing therewith : en
  • FR754345A - : fr
  • ES1696Y - Reversible headboard for barber chairs and the like. : en es
  • ES2005U - Rubber brush for showers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400932A - Improvements relating to safe load indicators for cranes and the like : en
  • GB401313A - Improvements in or relating to the manufacture of metal articles : en
  • CH165036A - Process for the production of a new auxiliary material for the textile industry. : de en
  • CH164854A - Drive device on rotary printing machines with several printing units lying one behind the other. : de en
  • CH164865A - Writing device for telephone sets. : de en
  • CH164929A - Rotor of turbo-blower, centrifugal pump or other similar machine. : en fr
  • DE587236C - Floor polisher with two disc brushes : de en
  • GB400769A - Improvements in feed mixers : en
  • GB400777A - Electric resistance heating apparatus for hot water bottles : en
  • GB400855A - Improvements in or relating to apparatus for reproducing sound recorded on cinematograph sound films : en
  • DE582401C - Process for the production of phosphors : de en
  • FR754053A - : fr
  • DE587576C - Process for the production of plastic masses : de en
  • DE587323C - Device for showering the body cavities of the human abdomen : de en
  • ES1965U - Lectern device book holder. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400719A - Improvements in apparatus for the electrostatic deposition of particles suspended ingases : en
  • GB400760A - Improvements relating to the treatment of artificial silk : en
  • SU32905A1 - Guitar : en ru
  • US1933312A - Electric cable system : en
  • SU32522A1 - Automatic coupler for rolling stock : en ru
  • SU32740A1 - Automatic instrument for measuring the distance traveled and determining the excess points : en ru
  • US1932933A - Printing telegraph exchange system : en
  • DE587338C - Penholder : de en
  • US1932760A - Duplex hydraulic broaching machine : en
  • PL18942B1 - System of chamber furnaces for gas and coke production. : en pl
  • SU32504A1 - Steam distribution mechanism for locomotives, etc. steam engines : en ru
  • DE587222C - Multiple layer filter : de en
  • AU982232A - Improvements in and connected withthe manufacture of bricks, slabs, sheets, andthe like : en
  • ES131589A1 - Electric appliance water heater at will. : en es
  • FR754087A - : fr
  • US1932599A - Lubricating system for internal combustion engines : en
  • US1932633A - Filament spot tester : en
  • DE587191C - Wire nail straightener : de en
  • SU32796A1 - Piece Machine : en ru
  • SU32823A1 - Thresher : en ru
  • US1932722A - Pyrotechinc product and method of making the same : en
  • US1932815A - Treated coke and process of treating the same : en
  • US1933105A - Vacuum cleaner : en
  • SU32527A1 - Steam air pump : en ru
  • CH164806A - Twisted bobbin. : de en
  • FR754375A - : fr
  • SU32963A1 - Device for automatic transmission over wires to the distance of indications of meteorological instruments : en ru
  • US1932593A - Can washing machine : en
  • US1932551A - Shoe holder : en
  • US1932880A - Arrangement for application of driving box wedge bolts : en
  • CH164903A - Arc welding device. : de en
  • CH164785A - Floor polisher. : en fr
  • US1932644A - Grille panel structure and fittings : en
  • US1932909A - Educational apparatus : en
  • SU32808A1 - Landing machine : en ru
  • US1932740A - Gas burner : en
  • US1933360A - Carburetor : en
  • US1933416A - Flushing device : en
  • SU32505A1 - Adaptation to the apparatus for blocking and opening the entrance door of the blast furnace : en ru
  • SU32765A1 - Heat meter : en ru
  • SU33032A1 - The method of producing alkaline earth metal dianamides or magnesium : en ru
  • US1932891A - Oil well drill : en
  • US1932959A - Combination seat, table, and canopy-stand : en
  • US1933357A - Sorting machine : en
  • SU32453A1 - Spawning seed : en ru
  • CH165015A - Bicycle crank. : en fr
  • FR754119A - : fr
  • FR754328A - : fr
  • GB400864A - Improvements relating to piston-type gasholders : en
  • US1932421A - Cinematographic apparatus : en
  • US1932652A - Petrol and like lighter : en
  • US1932664A - Method of heat treating white iron castings : en
  • US1933344A - Connecting device for electric discharge tubes : en
  • USD90934S - Design for a jar : en
  • DE587264C - Film case : de en
  • SU32826A1 - Reshetna sorting : en ru
  • SU32864A1 - Screw sectional lock for connecting cables : en ru
  • FR754261A - : fr
  • FR754296A - : fr
  • FR754070A - : fr
  • FR754088A - : fr
  • DE587371C - Dismountable cable drum : de en
  • DE587566C - Bucket chain high excavator with articulated ladder for the separate extraction of two layers of earth lying one above the other : de en
  • DE587574C - Process for the production of a powder from molten iron, steel or an iron alloy for mass cores which has been pre-crushed into pieces of small dimensions : de en
  • GB400793A - An improved process of and apparatus for influencing the processes of combustion in the hearths of shaft furnaces : en
  • US1932986A - Split bamboo fishing rod : en
  • US1933177A - Valve : en
  • US1933313A - Cable system : en
  • PL19061B1 - Connection circuit with reduced attenuation. : en pl
  • SU32649A1 - The method of electrical resistance welding : en ru
  • SU32660A1 - Loading box for mine furnaces and gas generators : en ru
  • US1933305A - Direct-reading multispeed speedoscope : en
  • CH164795A - Sewing boy. : de en
  • DE587294C - Method and device for precipitating alumina hydrate : de en
  • DK47952C - Procedure for Synchronizing Television and similar Systems and Receiving Apparatus for Utilizing the Procedure. : da en
  • DE587261C - Standing poster : de en
  • DE587547C - Silencer : de en
  • FR754224A - : fr
  • FR754274A - : fr
  • FR754162A - : fr
  • FR754268A - : fr
  • SU32542A1 - Device for elastic transmission of rotation from the engine to the axis of the wheelset : en ru
  • SU32664A1 - Folding cutter for artificial staple fiber : en ru
  • SU32846A1 - A device for picking nets on board a ship : en ru
  • US1933432A - Internal combustion engine : en
  • DE587217C - Three-electrode tubes : de en
  • FR754283A - : fr
  • DE587302C - Circuit arrangement for telephone exchanges : de en
  • DE587565C - Facility for the production of pile foundations : de en
  • DE587279C - Device for wrapping cylindrical objects : de en
  • DK47944C - Cleaning plug for Vandlaase, especially for kitchen sinks. : da en
  • GB400839A - Improvements in or relating to evaporators for air humidifying for the radiators of central heating systems : en
  • GB400959A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • DK47930C - Suspension hook. : da en
  • ES131769A1 - A process for obtaining non-toxic pure compounds, arsenobenzole and its derivatives. : en es
  • DE587159C - Grafting tool : de en
  • US1932586A - Combined heating and cooling system : en
  • DE587200C - Machine for the wet treatment of yarns and fabrics : de en
  • DE587507C - Gas pressure regulator : de en
  • ES131738A1 - Improvements in radio-receiver devices. : en es
  • ES1900U - A ball game with paddles with elastic unión between both (Machine-translation by Google Translate, not legally binding) : en es
  • DE586799C - Device for the moisture treatment of textile goods : de en
  • DE587244C - Test stand for railway vehicle frames : de en
  • SU32806A1 - Device for feeding seedlings to planting machines : en ru
  • US1932529A - Bottle crown cap feeder : en
  • US1933435A - Method of carrying out catalytic hydrogenation : en
  • ES131714A1 - Device for dosing liquids contained in containers. : en es
  • ES1938U - A flattened ball of its own for field and beach games (Machine-translation by Google Translate, not legally binding) : en es
  • DE587331C - Sewing machine with straight hook needle and feed awl : de en
  • DE587513C - Rubber roller printing machine for single and multi-colored printing of sheets of different thicknesses : de en
  • ES131782A2 - NEW RADIATOR APPLICABLE TO MOTOR VEHICLES (MOTORCYCLES, AUTOMOBILES, TRUCKS, AIRCRAFT) : en es
  • ES131786A3 - A device for extracting fruit juices. : en es
  • SU32685A1 - Tool for ejecting from mold ingots : en ru
  • US1933050A - Shim : en
  • US1933149A - Commutator reaming machine : en
  • US1933521A - Quick drying oil and method of : en
  • SU32892A1 - Steam or air hammer control device : en ru
  • SU32530A1 - Device for the production of station : en ru
  • SU32843A1 - Device for immersing the trawl to the desired depth : en ru
  • US1932577A - Water-insoluble disazo-dyestuffs : en
  • US1932787A - Babbitt lined journal bearing shell : en
  • AU982632A - Improvements in and relating to electrical switchgear : en
  • PL18926B1 - Rotary dryer. : en pl
  • PL18995B1 - Method of obtaining vat dyes of the phenanthrene series. : en pl
  • SU32811A1 - Machine for harvesting root crops, potatoes, etc. : en ru
  • US1933520A - Drier and drying oil composition : en
  • PL18908B1 - A device for showing and measuring the wind drift of an airplane. : en pl
  • US1932530A - Automatic suction choking for starting internal combustion engines : en
  • US1933057A - Picture and talking machine : en
  • FR754136A - : fr
  • SU32511A1 - Portable handheld device for pulling sleepers from under the rails : en ru
  • US1932440A - Car coupler consturction : en
  • US1932395A - Blacking machine : en
  • US1932683A - Transfer mechanism for glassware : en
  • ES130910A1 - A provision for starting or taking off of airplanes and without slippage. : en es
  • CH165006A - Braking device for vehicles. : de en
  • DE587561C - Ski binding with fixed toe guides : de en
  • SU32521A1 - Automatic coupler for railway rolling stock : en ru
  • US1933461A - Annealing apparatus : en
  • FR754219A - : fr
  • GB400957A - Improvements in and relating to rotating bodies subject to pulsating torque : en
  • FR42848E - Improvements to wire pulling machines : en fr
  • FR754252A - : fr
  • SU32770A1 - Liquid dynamometer for torque measurement in rotary transmissions : en ru
  • GB400812A - Improvements in apparatus for polishing plate glass, sheet glass and the like : en
  • FR754114A - : fr
  • GB400689A - Improvements in and relating to centrifugal governors : en
  • SU32729A1 - Instrument for checking the correctness of horizontal installation of foundation frames, slabs, machine tools, etc. : en ru
  • SU32936A1 - Device for self-pushing a towing vehicle : en ru
  • SU33066A1 - Device for supplying compressed air to alternately acting pair of measuring tanks of a dispenser : en ru
  • CA336815A - Lock : en fr
  • CH164784A - Radio interference suppression device on household machines driven by electric motors. : de en
  • CH164983A - Process for the permanent sterilization of porous materials or objects. : de en
  • DE587281C - Rotating hydraulic servo motor : de en
  • PL18947B1 - Barrier eliminator for radio receivers. : en pl
  • SU32477A1 - Device for automatically lifting the knife of shearing machines with the passage of a seam of fabric : en ru
  • SU32543A1 - Device for automatic signal transmission : en ru
  • SU32812A1 - Machine for harvesting root crops, potatoes, etc. : en ru
  • US1932820A - Removal of hydrogen sulphide and ammonia from gases : en
  • US1933443A - Knob controlled combination lock : en
  • SU32753A1 - Counting mechanism for liquid meters with rotating wheels : en ru
  • SU32773A1 - Bolt Tension Tester : en ru
  • DE587107C - Gaps between areas of different pressure for drippable liquids with transverse to the direction of flow during operation not changing the gap walls : de en
  • DE587316C - Machine for the extraction of undamaged fleeces from animal skins : de en
  • DE587532C - Rotary compressor : de en
  • US1933489A - Swing : en
  • DE587138C - Switching of an automatic electrical power plant : de en
  • DE587086C - ª † -shaped pipe and hose connector for the articulated connection of pipe and hose lines : de en
  • GB400862A - Improvements relating to hydraulic variable speed power transmission : en
  • US1932723A - Vibratory tool : en
  • US1932974A - Driving device : en
  • FR754128A - : fr
  • AU1149433A - Improvements relating to joints between relatively moving members adapted to resist plastic metal under pressure : en
  • CH164997A - Light column for traffic purposes. : de en
  • DE587162C - Irrigation device : de en
  • DE587298C - Bolt lock for sliding doors of rail freight wagons or the like. : de en
  • DE587315C - Machine for the extraction of undamaged fleeces from animal skins : de en
  • DE587421C - Device for moving and tipping rail cars on road vehicles : de en
  • DE587137C - Circuit arrangement for telephone systems in which alternating current of a certain frequency within the speaking range is used for signaling via connecting lines : de en
  • DE587160C - Device for producing groups of planting holes : de en
  • DE584817C - Plant for processing cocoa beans : de en
  • US1933209A - Grip device for earth boring apparatus : en
  • PL19036B1 - Device with rotating devices for attaching foundry molds to the production of ceramic objects. : en pl
  • US1932894A - Brake : en
  • US1933237A - Monolithic wall structure : en
  • SU33045A1 - Electronic lamp : en ru
  • US1932921A - Hydraulic pump : en
  • US1933482A - Restraining device : en
  • SU32594A1 - Clamp for fastening the wire to the insulator : en ru
  • US1933103A - Pressure gauge : en
  • US1933247A - Thawing and steaming apparatus : en
  • US1933259A - Scale bearing member : en
  • US1932952A - Grinding machine : en
  • US1933201A - Turning machine : en
  • US1933460A - Flexible casing : en
  • SU33014A1 - Driving socket wrench : en ru
  • US1933043A - Carburetor fuel valve : en
  • SU32489A1 - The method of separation of iron from solutions of aluminum sulfate and iron : en ru
  • SU32869A1 - A device that eliminates the supply of lubricant to the self-adjusting spools of a locomotive machine when driving without steam : en ru
  • SU32940A1 - Tandem bike : en ru
  • US1932462A - Pipe cutter : en
  • SU32524A1 - Device for automatic disengagement of the car when it leaves the rails : en ru
  • SU32855A1 - Candle for internal combustion engines : en ru
  • US1932913A - Apparatus for treating cakes of artificial silk with liquids : en
  • AU981632A - Improvements in or relating tothe manufacture of separable fasteners : en
  • CA336821A - Electron discharge device : en fr
  • DE586961C - Dough molding machine : de en
  • DE587447C - Electric capacitor : de en
  • SU32747A1 - Gravitational variometer : en ru
  • US1932890A - Marker for baskets, trays, and the like : en
  • DE587312C - Process for the isolation of finely divided, magnetizable material for mass cores : de en
  • ES131804A3 - Economizer device, fuel sprayer, for internal combustion engines. : en es
  • FR42842E - : fr
  • FR754074A - : fr
  • GB400748A - Improvements relating to machines for stapling tags to a continuous string : en
  • GB400784A - Manufacture of stable pancreas-amylase dry preparations : en
  • DE587073C - Gas burners for cookers, stoves, etc. like : de en
  • DE587482C - Device for adjusting the rear axle drive of motor vehicles, in particular with oscillating axles : de en
  • FR754257A - : fr
  • GB400840A - Improvements in and relating to viscosimeters : en
  • DE587300C - Transmission system for duplex telegraphy : de en
  • DE587254C - Dedusting device : de en
  • DE587536C - Casting box for the production of plaster models for dental purposes made of para rubber : de en
  • DK47942C - Cardboard packaging for eggs and the like. : da en
  • CA336704A - Opaque paper : en fr
  • CH164979A - Electric discharge lamp. : de en
  • CH165062A - Lighting device. : en fr
  • ES1699Y - Anti-glare headlight for motor vehicles. : en es
  • DE587537C - Coat rack to be attached to seating : de en
  • DK47958C - Safety device for automatically operating compressor systems. : da en
  • DE587372C - Cable termination, especially overhead line termination for high-voltage cables : de en
  • FR754350A - : fr
  • CH164849A - Continuously working overflow centrifuge for cleaning paper, industrial raw starch and similar substances. : de en
  • DE587450C - Process for the extraction of valuable products from montan wax : de en
  • DE587022C - Procedure for remote display of the results of sports competitions : de en
  • ES1967U - Wooden container for oranges and other fruits and vegetables. (Machine-translation by Google Translate, not legally binding) : en es
  • US1933320A - Winding machine : en
  • US1933463A - Grease gun filler : en
  • SU32777A1 - Device for sampling loose bodies : en ru
  • SU32800A1 - Kosogorn tillage motorna : en ru
  • SU33041A1 - Counterweight for radio networks : en ru
  • CH164809A - Web shuttle with a spool mounted in an exchangeable insert frame. : de en
  • CH165019A - Pressurized fluid braking device. : en fr
  • US1933112A - Multicoke high tension electric : en
  • US1932543A - Article of furniture : en
  • US1932631A - Electromagnetic activating device : en
  • US1933332A - Screw : en
  • DK47947C - Firing mechanism for automatic Firearms with Straightening movement for the Trigger. : da en
  • SU33008A1 - Detachable scoop drum for drag etc. : en ru
  • US1932705A - Container for packing articles : en
  • DE587475C - Device for intercepting a loop of a tape-shaped recording medium : de en
  • BE398663A - : en
  • DE587230C - Cotton ball for introduction into cavities of the human body : de en
  • SU32575A1 - Wiring device : en ru
  • SU32708A1 - Template for laying brick pillars and walls : en ru
  • US1933319A - Electroplating tantalum : en
  • SU33038A1 - Apparatus for simultaneously generating two or several high frequencies or frequency bands : en ru
  • AU838732A - Improvements in or relating to variegated surfaces and display materials or devices and the production thereof : en
  • ES131709A2 - IMPROVEMENTS MADE IN THE PURPOSE OF MAIN PATENT NUMBER 166,148 : en es
  • GB400913A - Improvements in hydraulic or aerial propellers or receivers : en
  • FR754254A - : fr
  • ES131723A3 - A device that allows motor vehicle drivers to receive light or acoustic signals caused by others who continue to march in the same direction. : en es
  • ES1673Y - Tire. : en es
  • GB400682A - Improvements in or relating to dog starting apparatus : en
  • US1932610A - Radiation device : en
  • US1932757A - Apparatus for administering oxygen : en
  • SU32478A1 - Fabric testing machine : en ru
  • PL19078B1 - Connection system for igniting electric detonators. : en pl
  • SU32571A1 - Handling device : en ru
  • DE587074C - Field cookware : de en
  • FR754137A - : fr
  • PL19098B1 - Screw plane. : en pl
  • SU32866A1 - Driving Belts : en ru
  • SU33022A1 - Continuous Centrifuge : en ru
  • GB400638A - Improvements relating to change box looms for weaving : en
  • GB400858A - Improvements in renewable wax cartridges for wax applicators : en
  • DE587456C - Sliding window with horizontally slidable leaves that are hung diagonally on one side on rails with rollers : de en
  • US1933012A - Tank construction : en
  • SU32512A1 - Trailed snow plow for non-road roads : en ru
  • SU32875A1 - High pressure valve : en ru
  • PL19121B1 - Method of obtaining protein body solutions. : en pl
  • FR754258A - : fr
  • FR754284A - : fr
  • PL19101B1 - Device for closing and carrying packages. : en pl
  • PL19104B1 - A method of obtaining a solution containing, in addition to a significant amount of bound iodine, small amounts of free iodine. : en pl
  • SU32597A1 - A device for laying electrical wires, unwound from the coils : en ru
  • US1932390A - Hard rubber like masses : en
  • US1932559A - Branding-iron furnace : en
  • SU32996A1 - Grate for floating waste delays : en ru
  • US1932675A - Attachment for paper cutting machines : en
  • US1932775A - Car roof : en
  • CA336824A - Motion picture machine : en fr
  • US1932397A - Art of radiosignaling : en
  • US1932832A - Decolorizing, purifying, and adsorbing agent, and method of making the same : en
  • GB400861A - Improvements relating to moulds for use in the manufacture of faced building blocks and the like : en
  • US1933137A - Vending machine : en
  • US1933441A - Hot water bottle : en
  • SU32688A1 - Form of carousel splitting and finishing machine : en ru
  • SU32780A1 - Liquid Body Sampling Device : en ru
  • US1932774A - Electric clock : en
  • US1933226A - Work-handling mechanism : en
  • US1933451A - Fireplace : en
  • PL18946B1 - Electric torch with reflector and bulb, adjustable along the axis of the reflector. Patent dependent on patent No. 18935. : en pl
  • SU32538A1 - Device for single-track blocking alarm : en ru
  • BE398486A - : en fr
  • CH164822A - Installation used for the distribution of dairy products. : en fr
  • US1932500A - Flow control for plunger lift devices : en
  • US1932596A - Mining apparatus : en
  • US1933025A - Furnace for burning refuse : en
  • US1933476A - Partition wall construction : en
  • CH165010A - Device for holding skis on cars. : de en
  • SU32599A1 - Electrical cable clamp : en ru
  • SU32891A1 - Bolt tensioner for bolt rolling : en ru
  • DE587374C - Electric switch : de en
  • FR754248A - : fr
  • CH164807A - Loom spindle braking mechanism. : en fr
  • BE398773A - : en fr
  • US1932522A - Armature nut and puller : en
  • CA336827A - Calculating machine : en fr
  • CH164950A - Oil transformer with oil-filled lead-through terminal. : de en
  • SU32580A1 - Battery galvanic cell with two liquids : en ru
  • US1933294A - Method and apparatus for the production of music : en
  • PL18979B1 - A method of processing antiseptic threads made of bowels for surgical sutures. : en pl
  • SU33009A1 - Fitting to cranes with abutment equipped with a triangular main support frame for their movement : en ru
  • US1932646A - Combined typewriting and computing machine : en
  • US1932713A - Preparing metal surfaces for coating with metals and metal alloys : en
  • DE587082C - Device for mixing the mixture in carburettor machines : de en
  • CH164923A - Pressure regulator. : de en
  • SU32624A1 - A device for comparing the strengths of currents of two circuits, measuring resistance, etc. : en ru
  • US1932650A - Resistance : en
  • US1932808A - Relay system : en
  • US1933039A - Air conditioning apparatus : en
  • SU32581A1 - Method of making insulating powdered oxidized metal dust : en ru
  • SU32650A1 - A method of preparing water-insoluble organic dyes for preparing varnishes, oil paints, rubber coloring, and the like. : en ru
  • SU32837A1 - Machine for collecting small items, eg fruits and year : en ru
  • US1932726A - Lining for vessels holding oil : en
  • US1933306A - Electrical frequency analyzer : en
  • CH164767A - Method and device for the continuous manufacture of molded articles from vibrated concrete. : en fr
  • CH165009A - Metal profile strip. : de en
  • GB400887A - Improvements in or relating to removable wheels for motor and other vehicles : en
  • PL18927B1 - A method of copying crimped film sheets and an apparatus for carrying out the method. : en pl
  • US1933346A - Storage tank and mixing machine : en
  • SU32702A1 - Device for eliminating splashing of water when air is released from radiators : en ru
  • US1932689A - Ice cube pan : en
  • US1933079A - Brake : en
  • US1933296A - Method and apparatus for the production of music : en
  • SU32601A1 - Electric switch : en ru
  • US1932737A - Piston ring : en
  • DE587253C - Coin scales : de en
  • DE587273C - Device for shaping and dressing multi-profile shaped grinding wheels : de en
  • SU32576A1 - Device for wire radio house : en ru
  • PL19097B1 - Pane, consisting of several glass plates. : en pl
  • SU32582A1 - Method of making micanite : en ru
  • US1932686A - Fountain shaving brush : en
  • SU32564A1 - Telephone wire broadcast device : en ru
  • SU32911A1 - Balance grinding machine : en ru
  • US1932517A - Discharge fitting for rotary pumps with water-cooled lubricant reservoir embodied therein : en
  • US1932930A - Confectionery dipping process and apparatus : en
  • CH164955A - Method for producing an electrical line with non-metallic reinforcement. : de en
  • PL18963B1 - Device for selecting clichés or printing templates in address printing machines. : en pl
  • US1933333A - Clear vision device for vehicles : en
  • US1932412A - Directional instrument : en
  • CA336748A - Circuit breaker : en fr
  • PL18996B1 - A method of obtaining highly concentrated nitric acid. : en pl
  • US1933315A - Telephone instrument dial : en
  • CA336846A - Knitting machine : en fr
  • CH164775A - Sectional boiler for hot water or low pressure steam central heating. : de en
  • CA336841A - Railway car : en fr
  • SU32931A1 - Wheelbarrow : en ru
  • PL19105B1 - Rh-34 f, 7jQAj Coffee machine for heating the coffee. : en pl
  • US1932492A - Refrigerating apparatus : en
  • US1932582A - Gas sampling apparatus : en
  • PL19090B3 - The method of producing complex fertilizers. : en pl
  • SU32455A1 - Device for removing manure from the barns corridors : en ru
  • DE587190C - Schuetzenspindel : de en
  • DE587460C - Projection scale : de en
  • ES2008U - A parallelepiped box containing waterproof tablecloths (Machine-translation by Google Translate, not legally binding) : en es
  • FR754168A - : fr
  • GB400765A - Improvements in or relating to holders for skeins or hanks of filamentary material : en
  • PL19118B1 - Method for the production of potassium nitrate and calcium chloride. : en pl
  • SU32774A1 - A device for determining the quality of rubber and its processing : en ru
  • CH164951A - Device for earthing transformer iron bodies. : de en
  • US1933280A - Protector f fob evergreens : en
  • CA336699A - Tube manufacture : en fr
  • US1932797A - Magneto fly-wheel : en
  • US1933514A - Chain pipe wrench : en
  • US1932425A - Machine for broaching : en
  • CH164850A - Centrifugal scrubber for pulp and similar materials. : en fr
  • PL18983B1 - Hive team. : en pl
  • SU32927A1 - Slit wing for airplanes : en ru
  • US1932494A - Display device : en
  • US1933260A - Container and quick detachable sealing cap : en
  • US1933372A - Upholstered article : en
  • PL19023B1 - Impeller for centrifugal pump. : en pl
  • SU32439A1 - Template for measuring railway tires : en ru
  • US1932549A - Work support : en
  • PL19031B1 - A telescope with isosceles and rectangular mirror prisms. : en pl
  • US1932883A - Table : en
  • US1933341A - Apparatus for making glass tubing : en
  • CH164913A - Device for dressing profiled grinding wheels, in particular thread grinding wheels. : de en
  • CH164915A - Döpper. : de en
  • FR754100A - : fr
  • SU32756A1 - Instrument for measuring system volume changes in the interaction of liquid and solid substances : en ru
  • US1933028A - Grinder : en
  • US1933379A - Charge forming device : en
  • DE587265C - Lens holder on projectors for lenses of different focal lengths : de en
  • DE587352C - Dry cleanser for the skin : de en
  • FR42817E - Improvements to Incandescent Lamps of Optical Devices : en fr
  • GB400661A - Improvements in push-plate conveyors or elevators : en
  • CA336835A - Wallboard machine : en fr
  • CA336769A - Pulp thickener : en fr
  • PL18898B1 - Ki. 19 -Gp-8/20. 49 c x9 / 2, a Road roller, especially for rolling bituminous surfaces when cold. : en pl
  • PL19114B1 - A can with lever openers and the way it is made. : en pl
  • SU32605A1 - Circuit Breaker Control Device : en ru
  • US1932939A - Process for the production and treatment of nitrates : en
  • US1932949A - Cutter chain for coal-cutting machines : en
  • US1932979A - Automatic starting mechanism : en
  • US1933158A - Process for producing alpha cereal product in alpha new form : en
  • CH164773A - Firelighter. : de en
  • CH164786A - Doormat. : de en
  • CA336698A - Water gauge : en fr
  • US1932865A - Aluminum alloys : en
  • US1932794A - Furniture : en
  • ES1974U - Espadrilles with protective fences on the edges of the sole (Machine-translation by Google Translate, not legally binding) : en es
  • US1932693A - Soap and water mixer : en
  • CA336849A - Textile apparatus : en fr
  • GB400822A - Damping device for steadying the running of railway vehicle trucks : en
  • DE587090C - Cinematographic projection apparatus : de en
  • ES1935U - Tap. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400756A - Improvements in electric lamps : en
  • GB401303A - Improvements in and relating to the control of electrically driven vehicles : en
  • SU33005A1 - Hourly balance : en ru
  • USD90938S - Design for a lighting fixture : en
  • US1933229A - Boiler : en
  • US1933424A - Two-speed gear for internal combustion engine superchargers : en
  • US1933470A - Kitchen utensil : en
  • SU32475A1 - Machine for the final bending of the tail of the knitting needle : en ru
  • US1932827A - Apparatus for preparing fresh fruit for market : en
  • CA336690A - Ventilator regulating device : en fr
  • CH164868A - Pencil sharpener. : de en
  • CH165023A - Single axle drive for electrically operated rail vehicles. : de en
  • SU33051A1 - A method of manufacturing iron-cobalt-nickel alloys with high constant magnetic permeability and a wide range of magnetic field voltage : en ru
  • US1932802A - Selective connection attachment for carburetors and governors : en
  • US1933404A - Conveyer : en
  • CH164794A - Paper clips for loose sheets such as plans, drawings, etc. : en fr
  • PL19037B1 - A method of driving self-controlled casting casting machines and a clutch for this purpose. : en pl
  • PL19046B1 - Method for the purification of arsenobenzole compounds and its derivatives. : en pl
  • US1933111A - Apparatus for preparing and conveying pulverized fuel : en
  • US1933155A - Straightedge : en
  • US1933380A - Carburetor : en
  • US1933323A - Method of making mercury switches : en
  • USD90947S - Design fob a food warmer : en
  • US1933222A - Textile drafting means : en
  • US1933395A - Carburetor : en
  • PL18929B1 - Method for separating acid gases. : en pl
  • SU32934A1 - Device for adjusting a disc clutch : en ru
  • SU33064A1 - Wheels for cars and other carts : en ru
  • US1932605A - Lubricating apparatus for journal boxes : en
  • FR754289A - : fr
  • US1932708A - Swimming appliance : en
  • US1933385A - Explosion gas turbine : en
  • FR754104A - : fr
  • FR754184A - : fr
  • SU32590A1 - Mechanical attachment for viscous on pin isolator : en ru
  • DE587113C - Cathode for discharge tubes : de en
  • DE587223C - Spinning centrifuge for rayon with a spinning pot spindle arranged in a hollow shaft : de en
  • DE587466C - Portable internal combustion engine set : de en
  • DE587259C - Finger protection device on parallel scissors with sheet metal hold-down device : de en
  • ES1642Y - Porta-portraits. : en es
  • FR754226A - : fr
  • DE587117C - Process for the production of shaped objects of high strength from carbides in alloy with metal or metalloid : de en
  • FR754253A - : fr
  • FR754308A - : fr
  • US1933409A - Radiator filter : en
  • CH164816A - Cable connector for electric straighteners. : de en
  • SU32598A1 - Release clip : en ru
  • SU33068A1 - Razor type "Gillet" : en ru
  • US1933381A - Carburetor : en
  • CH164948A - Control transformer with linearly movable core poles. : de en
  • CH164808A - Web apparatus. : de en
  • CH164931A - Rotary compressor. : de en
  • CH164999A - Body for displays with light effects. : de en
  • CA336828A - Extractor for washing machines : en fr
  • CA336714A - Smoke pipe air check : en fr
  • PL18984B1 - A method of increasing the swelling capacity and controlling the swelling rate of swelling starch. : en pl
  • CA336822A - Switching gear : en fr
  • US1932845A - Aluminum alloys : en
  • CH164875A - Gun with ammunition feed from at least one cartridge magazine. : de en
  • CH164957A - Method and device for producing a soldered or welded connection between cable ends. : de en
  • US1933019A - Method of manufacturing artificial textiles : en
  • PL18945B1 - A stabilizing device for constantly maintaining the altitude orientation of on-board cameras, such as rangefinders, spotting scopes, etc. : en pl
  • SU32672A1 - Eardrum prosthesis : en ru
  • US1932532A - Aeroplane : en
  • DE587149C - Process and furnace for the recovery of lead and copper wire from cables : de en
  • FR754298A - : fr
  • CH164814A - Electric washing machine. : de en
  • US1933291A - Magazine brush : en
  • SU32525A1 - Apparatus for disengaging automatic couplings from a locomotive : en ru
  • SU32600A1 - Electric switch : en ru
  • SU32698A1 - Automatic brake for mine winches : en ru
  • US1933230A - Electric braking : en
  • PL18915B1 - A device for regulating the DC voltage of mercury rectifiers with control grids. : en pl
  • US1932480A - Means for gas control for plunger lift devices : en
  • US1932946A - Film holder : en
  • US1933224A - Tool slide actuating mechanism : en
  • US1933452A - Manufacture of potassium carbonate : en
  • US1932711A - Flue connection for gas heaters : en
  • ES131809A3 - A LOOM OF UNIT PASSES WITH AN AUTOMATIC MECHANISM FOR CHANGING THE BOBBINS : en es
  • ES1863U - Device for tire protection. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754216A - : fr
  • FR754241A - Method and apparatus for manufacturing rubber thread : en fr
  • US1932694A - Refrigerator display case : en
  • US1932763A - Mechanism for high speed tickers : en
  • SU33016A1 - Hydraulic turbine for converging flow : en ru
  • PL19028B1 - A method of producing a concentrated milk chocolate product. : en pl
  • SU32537A1 - Device for indicating tram and railway stops, stations and crossings : en ru
  • US1933234A - Portable wet hose nozzle : en
  • CH164897A - Process for the dephosphorization of steels. : en fr
  • US1933022A - Food handling apparatus : en
  • ES131819A1 - New motor-tractor system. : en es
  • GB400810A - Improvements in float-actuated tap valves : en
  • CA336783A - Rotary paper calender : en fr
  • SU33070A1 - Cutting device for rubber compressed shoes : en ru
  • SU32724A1 - Cassette trap : en ru
  • US1933352A - Machine for calculatively interpreting preforated cards : en
  • PL19084B1 - A method of producing liquid products from carbon materials. : en pl
  • SU32534A1 - A device for cleaning the tram tracks on snow or litter : en ru
  • US1933090A - Supporting means for car doors : en
  • US1933223A - Air pump : en
  • SU32449A1 - Device for determining the degree of loading of the trawl caught fish : en ru
  • PL19000B1 - The method of obtaining air components with a boiling point higher than the boiling point of oxygen. : en pl
  • CA336702A - Heat exchanger : en fr
  • GB400866A - Improvements in and relating to interlocking devices for securing scaffold tubes and the like : en
  • CH164800A - Handle, in particular for fluffers, scrapers, brooms and similar cleaning devices. : de en
  • PL18973B1 - Method of neutralizing oils. : en pl
  • CA336848A - Aliphatic compound : en fr
  • CH164876A - Method and device for checking the position of the transmission axles on locomotives. : de en
  • US1933524A - Work-rotating structure for machine tools : en
  • SU32964A1 - A device for controlling the distance with oil switches and signaling their position : en ru
  • US1932702A - Combined helicopter and engine : en
  • US1933002A - Two-stroke cycle internal combustion engine : en
  • US1933023A - Copyholder : en
  • SU32514A1 - Variable speed mechanism for transmitting motion from the engine to the driving axles in diesel locomotives and other machines. : en ru
  • SU32577A1 - Device for wire radio house : en ru
  • US1933114A - Supporting construction for regenerator brick : en
  • SU32801A1 - Propashnik with sliding sections of the working bodies : en ru
  • US1933074A - Wood and metal furniture construction : en
  • US1932511A - Motor driven hand tool : en
  • PL19079B1 - Responsive mining housing. : en pl
  • SU32930A1 - Spring cart : en ru
  • US1932924A - Arc welding : en
  • US1933063A - Device for determining the percentage of potassium in chambers containing potassium : en
  • US1933501A - Toy vacuum cleaner : en
  • PL18949B1 - A method of affixing and locking a coil of hair in a hair clip, and an apparatus for carrying out the method. : en pl
  • PL19035B1 - A method of recovering sulfur from sands for gas purification while regenerating the mass. : en pl
  • SU32802A1 - Fitting to seed plant : en ru
  • SU32665A1 - Method of producing staple fiber on a conventional spinning machine : en ru
  • SU32748A1 - Pinwheel to determine flow rate : en ru
  • SU32829A1 - A seed selection machine, such as tea, from bolls : en ru
  • US1933174A - Platen roll release for hectograph machines : en
  • US1933194A - Compensator : en
  • PL19110B1 - A tin can with an expandable lid. : en pl
  • SU32819A1 - Pneumatic combine : en ru
  • SU33046A1 - Heated cathode : en ru
  • US1932575A - Sewing machine for attaching waist bands to body fabrics : en
  • US1932806A - Riveting machine : en
  • CH164925A - Flush valve. : de en
  • CH165005A - Automatic coupling for trailer vehicles. : de en
  • PL19059B1 - Device for indicating the speed at the depth indicator. : en pl
  • CH165031A - Method for producing a moth repellent. : de en
  • FR754323A - : fr
  • GB400943A - Improvement in method of and means for permanently waving hair : en
  • US1932579A - Telegraph printer system : en
  • US1932833A - Process of treating plant juices and extracts : en
  • DE587439C - Hand crank controller : de en
  • SU33027A1 - Brush for electric cars : en ru
  • DE587111C - Arrangement for automatic parallel switching of alternating current networks : de en
  • CH164984A - Protective sheet for hair wraps for permanent hair curling. : de en
  • US1932405A - Process for the treatment of liquids : en
  • US1933138A - Boiler cleaner : en
  • CH164759A - Oven attachment. : de en
  • CA336814A - Lock : en fr
  • PL19120B1 - A method for rolling pipes and an apparatus for carrying out the method. : en pl
  • SU32444A1 - Fitting to a Losving lathe to speed up the movement of an air speed selector piston : en ru
  • US1933179A - Flotation process and mineral collecting agent : en
  • PL18955B1 - Airplane wings. : en pl
  • PL19066B1 - A method of producing artificial materials such as threads, sheets, etc. : en pl
  • SU32715A1 - Machine for preparing wood wool for pressing : en ru
  • US1932840A - Aluminum alloys : en
  • BE398515A - : en fr
  • SU32646A1 - Device for automatic reversing the supply of electrode wire in electric arc welders : en ru
  • US1932929A - Safety plate to prevent gas burners from being extinguished : en
  • SU32847A1 - Instrument for determining the tension of towing trawl cables : en ru
  • US1933051A - Means for continuously manufacturing building bricks and the like : en
  • US1932743A - Gas burner for cook stoves : en
  • US1933058A - Grinder : en
  • SU33015A1 - Device for installation of cranks on the wheel pair when they are pressed without marking the angle of advance : en ru
  • CH164958A - Body with an electrically conductive layer. : de en
  • CH165064A - Process for the preparation of racemic 1- (m-oxyphenyl) -2-aminopropanol (1). : de en
  • DK47945C - Refrigeration plant, especially for Vehicles powered by an Internal Combustion Engine. : da en
  • FR754297A - : fr
  • AU1368733A - An improved stump jump and reversible disc plough : en
  • SU32684A1 - The method of welding tungsten, ferrochromic, etc. discs to copper : en ru
  • SU32499A1 - The method of producing azobenzene : en ru
  • SU32533A1 - Mine Trolley Cleaning Device : en ru
  • SU32551A1 - Automatically operated device for launching telegraph and signaling devices : en ru
  • US1933087A - Means for keeping up the oscillations of pendulums : en
  • DE587544C - Device to illustrate the generation and the temporal course of the alternating or three-phase current : de en
  • DE587226C - Device for preventing joint stiffening and muscle wasting in the extension treatment of broken bones : de en
  • CH164787A - Ottoman. : de en
  • CH164893A - Timepiece with mechanism for jumping hours and minutes. : en fr
  • DE587193C - Electric double counter : de en
  • GB400856A - Improvements in or relating to knitted fabrics and bandages or other articles formed thereof : en
  • SU32432A1 - Cotton harvesting machine : en ru
  • US1932612A - Method of obtaining cores and instrument therefor : en
  • US1933246A - Internal-combustion engine : en
  • USD90965S - Design for a hat : en
  • GB400736A - Improvements in or relating to boots, shoes and the like, and to arch-supporting insoles for the same : en
  • US1933309A - Zero printing tabulator : en
  • SU32456A1 - Sole Gluing Machine : en ru
  • SU32515A1 - Regulator shaft for locomotives : en ru
  • US1933033A - Automatic air or mixture admission valve for internal combustion engines : en
  • PL18931B1 - The method of winding the thread on the coils. : en pl
  • CH164895A - Self-winding watch. : en fr
  • PL18953B1 - A method of reducing the thickness of metal strands and a device for this purpose. : en pl
  • SU32638A1 - Electronization device : en ru
  • SU32912A1 - Continuous device for alkaline extraction of wood chips : en ru
  • US1932793A - Supplementary heating unit : en
  • SU32592A1 - Oil-filled condenser bushing : en ru
  • SU32619A1 - Device for controlling the speed of an asynchronous motor : en ru
  • CA336795A - Scale : en fr
  • DE578341C - Mobile vehicle test bench : de en
  • DE587500C - Circuit arrangement for counting connections in telephone systems with dialer operation : de en
  • DE587505C - Frame for discharge vessels, especially glass rectifier vessels in mobile systems, with cooling by various coolants : de en
  • AU987832A - Improvements in or relating to thermionic amplifiers : en
  • BE398541A - : en
  • CA336770A - Electric circuit controller : en fr
  • CH164857A - Automatic adjustment device for the lens of photographic enlargers. : de en
  • CH164921A - Coupling device for pipes, rods or other similar shaped members. : en fr
  • PL18985B1 - Combined driving brake and hoisting machine safety brake. : en pl
  • US1933116A - Building shore : en
  • US1933184A - Sharpening apparatus for rotary cutters : en
  • US1933251A - Photographic film drive mechanism : en
  • US1933347A - Underground oil-filled cable : en
  • US1933390A - Copper zinc silicon alloys : en
  • DE587166C - Galvanizing process : de en
  • CH164964A - Two winding electromagnetic relay with delay timer. : en fr
  • PL19094B1 - A method of hard coal distillation and an apparatus for carrying out this method. : en pl
  • PL18928B1 - A method of continuous concentration of aliphatic acids or their possible esterification, and a device for carrying out the same method. : en pl
  • PL18999B1 - A method of purifying bituminous gases prior to their processing into alcohols. : en pl
  • SU32967A1 - Alarm device : en ru
  • US1932475A - Sun shield : en
  • US1932966A - Electric switch : en
  • SU32621A1 - Low voltage transformer : en ru
  • US1932550A - Packing or shipping case : en
  • PL19117B1 - The method of obtaining pure carbon dioxide. : en pl
  • US1933143A - Transmission : en
  • US1933238A - Strain gauge : en
  • US1933413A - Driving mechanism : en
  • PL18987B1 - A method of producing wetting, cleaning, dispersing and dissolving agents : en pl
  • US1932870A - Aluminum alloys : en
  • US1933170A - Fish lure : en
  • SU32779A1 - Bottom ice sampler : en ru
  • US1932512A - Electrical toy : en
  • CH164803A - Process for the production of fine-thread artificial silk. : de en
  • CH164907A - Accessory device for turning lathe. : en fr
  • CA336735A - Combination lock : en fr
  • US1933362A - Automatic twist drill milling machine : en
  • SU32535A1 - Device for electrical interlocking of arrows and signals : en ru
  • US1932800A - Supporting attachment for saxophones : en
  • US1932698A - Compressed-air driven vehicle : en
  • US1932897A - Material handling apparatus : en
  • US1932562A - Age resisting vulcanized rubber product and process of manufacturing same : en
  • US1932682A - Hair testing device : en
  • ES1929U - Mattress or mattress made of moldable hair (Machine-translation by Google Translate, not legally binding) : en es
  • FR754242A - electronic valve X-ray machine : en fr
  • US1932392A - Liquid storage tank with floating roof : en
  • US1932701A - Photographic apparatus : en
  • US1933070A - Process for the production of sulphonic acids : en
  • CA336802A - Gas arc lamp : en fr
  • CH164766A - Closing device for ventilation openings. : de en
  • US1932819A - Treating thiocyanogen compounds : en
  • US1933188A - Cold rolling coated strip : en
  • CH164934A - Ten-cylinder two-stroke internal combustion engine. : de en
  • SU33033A1 - Mixing heater, especially for ship installations : en ru
  • US1933263A - Coin controlled lock : en
  • CA336797A - Tapered metal plate manufacture : en fr
  • CA336689A - Heater and fireplace : en fr
  • CA336731A - Concrete form clamp : en fr
  • SU32947A1 - Shaft grinding machine : en ru
  • US1933304A - Connecter : en
  • CH164788A - Double bed. : de en
  • CA336744A - Internal combustion engine : en fr
  • CA336844A - Tube manufacture : en fr
  • CH164989A - Curler. : en fr
  • GB400674A - Improvements in knitted stockings or like articles and the method of making the same : en
  • GB400718A - Improvements in buckles or slides for suspender bands, brace webbing and other bandsor the like : en
  • GB400774A - Improvements relating to the manufacture of faced building blocks and the like : en
  • DE587318C - Rubber suction cups : de en
  • DE587420C - Process for the production of hollow bodies : de en
  • US1932429A - Display receptacle : en
  • US1932613A - Oxidation of organic compounds : en
  • US1932731A - Refrigerating apparatus : en
  • US1932436A - Coupler : en
  • US1932902A - Golf club : en
  • US1933052A - Production of polymerization products : en
  • US1932461A - Loud speaker : en
  • AU982832A - Improvements in systems forthe automatic control of winders and like installations : en
  • US1932466A - Squeezing mop : en
  • US1932864A - Aluminum alloys : en
  • US1933032A - Presser foot for sewing machines : en
  • US1933295A - Method and apparatus for the production of music : en
  • FR754096A - : fr
  • DE587035C - Method and device for compressing the fuel stock in intermittently operated coke-fuel ovens : de en
  • DE587383C - Spool body for disc spools with axially limited winding space on both sides by flanges : de en
  • ES131631A1 - A manufacturing process for multiple in-vanilla chambers. : en es
  • GB400828A - Improvements in or relating to combustion-product engines : en
  • CH164995A - Device for switching circuits on and off depending on the direction of rotation of a rotating measuring mechanism. : de en
  • CH164821A - Zipper. : de en
  • US1932449A - Controller for electrical circuits : en
  • SU32890A1 - Removable attachment to a lathe for cutting gear wheels : en ru
  • US1933330A - Air conditioning device : en
  • DE587251C - Counter for small bodies : de en
  • DE587266C - Fire extinguishing device for film projection devices : de en
  • DE587480C - Chamber for altitude aircraft under internal overpressure : de en
  • DE587499C - Circuit arrangement for control switchless line selectors in telephone systems : de en
  • DE587115C - Process for the production of oxygen preparations suitable for use in breathing apparatus : de en
  • DE587307C - Lubricating arrangement for drives of alternators for electrical train lighting with Oldham coupling : de en
  • GB400761A - Improvements in or relating to reeling off apparatus for strip iron rolling mills : en
  • CA336852A - Cable connector : en fr
  • SU32933A1 - Epicyclic gear : en ru
  • US1932439A - Car coupler : en
  • US1932625A - Combined ash tray and pipe cleaner : en
  • ES1991U - Elastic horseshoe. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42803E - Loudspeaker enhancements : en fr
  • DE587008C - Single needle embroidery machine : de en
  • CH164763A - Nozzle for air treatment systems, with a cross-section that decreases towards its outlet opening. : de en
  • DE587124C - Device for changing the speed of individually electrically driven looms : de en
  • DE587235C - Process for heating the lost head or the riser of blocks and fittings : de en
  • US1932962A - Bottom hole choke for plunger lift devices : en
  • DE587256C - Hose attachment, consisting of a nipple and tapered clamping jaws, which press the hose onto the hose nozzle with the help of a clamping nut : de en
  • GB400715A - Improvements in or relating to motor vehicles : en
  • FR754062A - : fr
  • ES1960U - A device for fabrics intended for the manufacture of garments for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • US1933448A - Dispensing can : en
  • CH164791A - Guide device for pull-outs in furniture frames. : de en
  • ES131560A3 - Machine for welding circular joints. : en es
  • GB400709A - Improvements in or relating to kettles : en
  • GB400901A - Improved reel for winding thread : en
  • PL19026B1 - A method of producing wetting, washing, cleaning, emulsifying and softening materials. : en pl
  • SU32547A1 - A device for counting characters in the direct printing telegraph apparatus Bodo : en ru
  • ES1692Y - Set of patterns with special indications for the cut and manufacture of women's and children's dresses. : en es
  • FR754172A - : fr
  • GB400790A - Improvements in or relating to the manufacture of metallically integrated well screens : en
  • FR754299A - : fr
  • DE586984C - Single armature converter system for high performance : de en
  • CA336707A - Heat and draft regulator : en fr
  • CA336749A - Circuit breaker : en fr
  • US1932591A - Compounds of the dibenzpyrenequinone series : en
  • FR754178A - : fr
  • ES1962U - Filter for the preparation of coffee infusions (Machine-translation by Google Translate, not legally binding) : en es
  • GB400969A - Improvements in or relating to the coagulation of latex : en
  • GB400815A - Improvements in or relating to a process for the production of bathing caps or the like from assembled rubber sheets and having ornamentation or protuberances produced out of the integral material : en
  • GB400900A - Improvements in or relating to beacons : en
  • GB400714A - Improvements in and relating to universal induction regulators : en
  • GB400786A - Improvements in tobacco-pipes, cigarette-holders and the like : en
  • DE552662C - Device serving as a ball thrower and as a ball bat : de en
  • DE587103C - Closure for pneumatic tube sockets : de en
  • DE587425C - Gas stove with closed hotplate : de en
  • DK47940C - Machine for Financial Control, Book Closing and Bookkeeping. : da en
  • DE587158C - Safety device for the removal of liquid by several people from the same measuring container : de en
  • DE587292C - Evaporator with pre-heater : de en
  • FR754272A - : fr
  • FR754294A - : fr
  • PL18998B1 - A device for drinking water. : en pl
  • PL19014B1 - Kk- ^ 7b, rc. Cageless roller bearing. : en pl
  • FR754354A - : fr
  • FR754059A - : fr
  • FR754148A - : fr
  • FR754223A - : fr
  • ES131719A3 - Manufacturing process of metallic knitted sponges. : en es
  • ES1636Y - Announcing vehicle. : en es
  • ES1859U - Portable aquarium nursery to raise, grow and maintain all kinds of mollusks, shellfish and other aquatic animals. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754232A - : fr
  • DE587141C - Device on cystoscopes : de en
  • DE587426C - Strip splitter : de en
  • FR754110A - : fr
  • GB400824A - Improvements in demountable wheels : en
  • IE12986L - Elastic wheels : en
  • FR754302A - : fr
  • GB400797A - Manufacture of wool grease compositions suitable for use as driers for paints, varnishes and lacquers : en
  • PL18965B1 - Shaving implement. : en pl
  • SU32653A1 - The method of heating the oil in the furnace during its hydrogenation : en ru
  • SU32789A1 - Method and device for determining the speed and acceleration of moving objects : en ru
  • FR754133A - : fr
  • BE398512A - : en
  • SU32639A1 - Apparatus for filling photocells with gas : en ru
  • SU32784A1 - Apparatus for separating naphthalene crystals from oil : en ru
  • CA336753A - Time delay apparatus : en fr
  • SU32805A1 - Se lka : en ru
  • US1932670A - Interlocking mechanism : en
  • DE587470C - Friction wheel change gear with adjustable friction rollers arranged in semicircular or similar ring grooves of two friction disks lying on the same axis : de en
  • ES131796A1 - An automatic seeding mechanism applicable to plows. : en es
  • ES1943U - Sack wardrobe. (Machine-translation by Google Translate, not legally binding) : en es
  • CA336709A - Ski : en fr
  • US1932895A - Highway railroad crossing : en
  • GB400794A - Process of chain-looping skeins of rubber thread : en
  • US1932955A - Loading method and apparatus : en
  • US1933080A - Machine for broaching : en
  • SU32679A1 - Tool for mounting axles in molds when casting wheels on them : en ru
  • FR754102A - : fr
  • ES131790A1 - A perfection in the engines of explosion, especially in those of automobile. : en es
  • ES1976U - Device to mark the cattle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754287A - : fr
  • ES2003U - Lenses to convert those of haibitual use in others of defense against the sun. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400910A - Improvements in and relating to refrigerating machines : en
  • FR754314A - : fr
  • DK47948C - Foam generator. : da en
  • GB400759A - An improved front carrier for bicycles and the like : en
  • US1932387A - Milk bottle holder : en
  • US1932980A - Autographic register : en
  • SU32815A1 - Cotton Sledding Machine : en ru
  • SU32810A1 - Cabbage harvester : en ru
  • DE587494C - Device for converting methane into liquid hydrocarbons by means of thermal treatment : de en
  • GB400691A - Improvements relating to microtomes : en
  • US1932753A - Cigarette package : en
  • US1932758A - Planting machine : en
  • CA336691A - Engine fuel pump : en fr
  • CA336728A - Cotter key : en fr
  • SU32836A1 - A device for cutting spikes, etc. : en ru
  • PL18972B3 - Method of protection against coal dust explosion during coal bursting with explosive materials. : en pl
  • SU32816A1 - Flax cleaning machine : en ru
  • SU32842A1 - Table for culling incubator chickens : en ru
  • US1932967A - Chair swing : en
  • US1933454A - Delivery valve of reciprocating pumps : en
  • SU33026A1 - Electric musical instrument : en ru
  • US1932556A - Press : en
  • US1932415A - Method of and apparatus for producing cellular aggregate : en
  • PL18976B1 - Device for separating liquids from suspended solids. : en pl
  • PL19095B1 - High-pressure internal combustion engine with jet injection under fuel pressure and one or more air chambers connected to the working space of the cylinder. : en pl
  • SU32644A1 - Induction Heartless Furnace : en ru
  • US1932643A - Process of producing emulsifiable materials of wax-like character : en
  • US1932781A - Machine for cutting gears and chamfering attachment therefor : en
  • DK47961C - Braking system for Automobiles. : da en
  • SU32896A1 - Handle for welding rod : en ru
  • ES1939U - Shirt-underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • PL18968B1 - Method of producing benzene and its homologues. : en pl
  • PL19063B1 - Devices to compensate for defects caused by the wear of brake parts as applied to cars. : en pl
  • SU32804A1 - Sowing for square sowing : en ru
  • US1933430A - Structural shape : en
  • ES131813A1 - Improvements in the methods of linking together accessories for pipes, pipes and the like. : en es
  • DE587210C - Device for limiting the surge short-circuit current of large synchronous generators : de en
  • CH164752A - Holder for holding lightning protection cables on roofs. : de en
  • CH165004A - Bobsleigh. : de en
  • SU32858A1 - Device for regulating carburetors : en ru
  • US1932975A - Stringed musical instrument : en
  • PL18991B1 - A method of obtaining mixed gas from distillation gas and water gas in gas and coke furnaces with the use of painting fuel. : en pl
  • SU32689A1 - Four-point stamped knife for m cutting : en ru
  • US1933370A - Water softening apparatus : en
  • CH164798A - Poultry plucking machine. : de en
  • SU32853A1 - Adaptation for automatic fuel supply to carburetors of internal combustion engines : en ru
  • SU32985A1 - Lime kiln : en ru
  • US1932700A - Pipe plug seal : en
  • US1933474A - Display device : en
  • ES1954U - Cross pants (Machine-translation by Google Translate, not legally binding) : en es
  • SU32874A1 - Float valve for reservoir tanks : en ru
  • CH164992A - Radio receiver with feedback and at least two wavebands. : de en
  • DE587297C - Railcar system for loop traffic : de en
  • GB400729A - Improvements in guards for fire-grates : en
  • US1932847A - Aluminum alloys : en
  • GB400890A - Improvements in or relating to cages for rolling bearings : en
  • DE587520C - Grooved rail with exchangeable leading edge protection : de en
  • SU32909A1 - Method of enriching plant residues with protein and fat : en ru
  • US1932964A - Balanced plug valve : en
  • US1933219A - System for deflecting electron passages in cathode ray tubes : en
  • SU32771A1 - Instrument for determining wind strength : en ru
  • US1933415A - Rotary engine : en
  • GB400869A - Improvements in the manufacture of insulating tubes : en
  • SU32480A1 - A device for producing milling coke, briquette and peat coke : en ru
  • US1932691A - Automatic camera : en
  • US1933069A - Recovery of the products of destructive hydrogenation : en
  • US1933139A - Building up worn track members : en
  • US1933299A - Electricity-controlled musical instrument : en
  • FR754186A - : fr
  • FR754357A - : fr
  • FR754359A - : fr
  • FR754156A - : fr
  • FR754337A - : fr
  • BE398448A - Process for destroying weeds in fields : en fr
  • CH164967A - Electric discharge tube with at least one grid-like electrode. : de en
  • ES131551A1 - A procedure to prevent the formation of caries germs in rice, grains and legumes stored in sacks. : en es
  • CA336711A - Calculating machine : en fr
  • CH164898A - Process for cutting material containing precious metals. : de en
  • SU32897A1 - Form for termite welding rails : en ru
  • DE587392C - Process for the production of fine-grained magnetizable powder : de en
  • ES131859A1 - Improvements in finishing machines edges. : en es
  • GB400743A - Improvements in the manufacture and production of glass : en
  • GB401674A - Improvements in or relating to adhesive films : en
  • FR754321A - : fr
  • SU32944A1 - Method of capping bottles : en ru
  • US1932607A - Refrigerating system : en
  • PL18922B1 - Telephone dial pad. : en pl
  • SU32813A1 - A tool for undermining root crops : en ru
  • SU32888A1 - Adjustment to an eccentric press for attaching loops to glasses : en ru
  • US1932558A - Protected package for the shipment of sheet metal : en
  • US1933265A - Automatic nonbacking automobile brake : en
  • GB400845A - Improvements in precombustion chambers for diesel engines : en
  • ES131728A3 - A procedure for drawing metal tubes. : en es
  • DK47959C - Self-moving Plow with rotating, adjustable, cutting Hole disc. : da en
  • GB400895A - Improvements in or relating to transportable apparatus for illuminating aircraft landing fields : en
  • GB400905A - Improvements in or relating to thermionic valve circuits : en
  • US1932677A - Thermionic device : en
  • US1933422A - Chlorination of naphthalene : en
  • DE587351C - Safety circuit and locking arrangement for cascades, consisting of asynchronous machine and commutator machine, which is coupled to a special electrical load machine (auxiliary machine) : de en
  • FR754068A - : fr
  • US1932910A - Animal poke : en
  • US1933056A - Heater : en
  • US1933428A - Adjustable spray nozzle : en
  • GB400851A - Improved carburettor for use with aircraft engines : en
  • SU32658A1 - Mobile installation for hydraulic cleaning of ash pits of furnaces : en ru
  • GB400681A - Improvements in or relating to lubricating oils : en
  • DE587493C - Production of active silica : de en
  • GB400673A - Improvements in or relating to the provision of heating apparatus on petrol-electric and like vehicles : en
  • GB400725A - Improvements in and relating to terminal units for electrical apparatus : en
  • ES131771A1 - NEW PRINTER TELEGRAPH SYSTEM PARTICULARLY APPLICABLE TO ULTRA-FAST TELEGRAPH : en es
  • DE587545C - Cylinder attachment for internal combustion engines : de en
  • FR42804E - New lock enhancements : en fr
  • FR754251A - : fr
  • PL18916B1 - Siphon head. : en pl
  • US1933145A - Car coupler : en
  • CH164817A - Vacuum cleaner. : de en
  • PL18917B1 - Device for filling airplane tanks with petrol. : en pl
  • PL19056B1 - A walking stick or umbrella that can be transformed into a chair or tripod. : en pl
  • PL19068B1 - Scraping tool with wheel drive. : en pl
  • SU32466A1 - Continuously operating apparatus for the distillation of alcohol from grape marc : en ru
  • CH165053A - Process for the production of a new vat dye. : de en
  • DE587428C - Process for the preparation of 1, 5, 5- and 1, 3, 5, 5-substituted barbituric acids : de en
  • DE587412C - Method for cleaning beer lines or the like. : de en
  • FR42810E - Gas turbine feed device : en fr
  • GB400873A - Improvements in and relating to billiard and like tables : en
  • CH164829A - Process for impregnating decaffeinated coffee beans with decaffeinated extract. : de en
  • BE398459A - : en
  • CA336758A - Abrasive article : en fr
  • CH164820A - Legwear for protection against adverse weather conditions. : de en
  • CH164935A - Cylinder with cooling jacket for two-stroke internal combustion engines. : de en
  • PL19099B3 - Device for giving the same direction of rotation of a counter wheel, driven by a spiral ring. : en pl
  • SU32982A1 - Device for sealing the walls of pipes manufactured from plastic hardening masses : en ru
  • US1933099A - Built-up container : en
  • US1932573A - Sewing machine : en
  • US1932752A - Scouring pad and method of making : en
  • US1933241A - Method of manufacturing return ends : en
  • US1933522A - Tank gauge : en
  • PL19039B1 - Skid protector made of elastic material, e.g. rubber. : en pl
  • SU32910A1 - Machine for gluing cardboard or paper cylinders : en ru
  • PL18967B1 - Manufacturing method [wetting, cleaning and dispersing agents. : en pl
  • CH164911A - Process for obtaining permanent folds having a natural appearance, on a manufactured article of rubber or rubber and an article obtained according to this process. : en fr
  • CH164753A - Floor covering. : de en
  • CH165052A - Process for the production of a new vat dye. : de en
  • US1932989A - Method of and apparatus for applying adhesive : en
  • AU1149233A - Improvements in or relating to fluid-distributing devices : en
  • PL18941B1 - Connectors for knots of tubular structures, especially of light metals. : en pl
  • US1932792A - Burial vault : en
  • SU32623A1 - Thermoelement for measuring current difference : en ru
  • US1933133A - Method and apparatus for welding pipe : en
  • DE587093C - Airplane with adjustable wings : de en
  • PL19083B1 - Device for inductively acting on a train. : en pl
  • SU33035A1 - Automatic device for hardening drills, etc. cylindrical steel products : en ru
  • US1933220A - Electrical windshield heater : en
  • CH164946A - Process for the production of electrode plates for lead accumulators. : de en
  • DE587529C - Sliding contact for relays that work with small forces and where the contact to be moved is moved under a contact piece arranged tangentially to the circular movement path : de en
  • ES1693Y - Steel ladder. : en es
  • SU32622A1 - Constant Current Transformer : en ru
  • US1933465A - Work stripper : en
  • CA336760A - Liquid reclaiming apparatus : en fr
  • SU32574A1 - Duplex adapter : en ru
  • SU32735A1 - Adaptation to the level for use as a theodolite : en ru
  • US1932985A - Can weighing machine : en
  • US1933183A - Stock feeding mechanism for machine tools : en
  • US1933298A - Method and apparatus for the production of music : en
  • US1932446A - Automobile parking machine : en
  • USD90940S - Design for a lighting fixture : en
  • DE587401C - Method of combating the asparagus fly : de en
  • DE587438C - Toggle switch with a ratchet wheel moving in the same direction parallel to the base level : de en
  • ES1945U - Stove or heater for heating with burners or gas burners, gasoline gas, petroleum, heavy oils and similar fuels. (Machine-translation by Google Translate, not legally binding) : en es
  • US1932712A - Apparatus for distilling hydrocarbon or other liquids : en
  • US1933283A - Hygrometer : en
  • US1933366A - Eraser : en
  • CH164810A - Tapestry work and methods of making it. : de en
  • SU32838A1 - Device for removing fruits from trees : en ru
  • SU33067A1 - Device for adjusting the operation of the wheel with swivel blades : en ru
  • US1933225A - Work handling mechanism for machine tools : en
  • PL19027B1 - Method for the production of organic sulfuric acid derivatives. : en pl
  • SU32906A1 - Sonometer for breakdowns of musical instruments : en ru
  • SU32962A1 - Alarm device for indicating the temperature rise of stacked or stacked materials : en ru
  • US1932499A - Device for manufacturing tungsten carbide : en
  • US1933123A - Primer for engine driven rotary pumps : en
  • US1933515A - Seed planter : en
  • CA336751A - Filtering apparatus : en fr
  • CH164852A - Process and casting machine for producing male molds. : de en
  • CH164888A - Training device for talking machines recording and reproducing sound at constant linear speed. : en fr
  • US1932868A - Aluminum alloys : en
  • PL19049B3 - A machine for making boxes and filling them with cigarettes or other stam-shaped objects. : en pl
  • SU32629A1 - Fixture for installing the movable system of the suspended meter in the vertical direction : en ru
  • SU33059A1 - Cardboard Reel Machine : en ru
  • US1932600A - Sound picture projection : en
  • PL18958B1 - Base for machine guns mounted on aircraft or other vehicles. : en pl
  • SU33003A1 - A device for automatically feeding and moving in a drying cabinet dried cardboard, asbestos, etc. sheets : en ru
  • US1932619A - Bearing for earth working tools : en
  • SU32606A1 - Device for signaling synchronization of transmission : en ru
  • US1932471A - Relief device for valves : en
  • US1932568A - Superimposed carrier telephone and carrier telegraph system : en
  • US1933266A - Wire tape : en
  • US1933473A - Kneading, grinding and mixing machine : en
  • SU32907A1 - The method of obtaining dairy curd from soy milk : en ru
  • US1932673A - Production of valuable hydrocarbons : en
  • US1932469A - Short wave signaling : en
  • US1932616A - Weighing scale : en
  • CH164974A - Process for the manufacture of an air diffuser for a burner, and diffuser obtained by this process. : en fr
  • CA336789A - Tabulating machine : en fr
  • CH164778A - Apparatus for the combustion of heavy oils. : en fr
  • SU33018A1 - Adjusting to a vertical wind engine for transmitting frontal pressure to the wind from the wind to the upper crown of the tower and for turning the wind and setting it into the wind : en ru
  • SU33024A1 - Control lock : en ru
  • US1932666A - Steam-heater regulator : en
  • US1933083A - Thermostat : en
  • US1933236A - Preparation of amino-anthraquinones : en
  • FR754288A - : fr
  • GB400768A - Improvements in and relating to transmitting or rectifying electric discharge valves : en
  • US1933085A - Valve : en
  • US1933281A - Striping needle dividing mechanism for circular knitting machines : en
  • PL19011B1 - Rubber brush for washing and massage. : en pl
  • SU33075A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • CH164937A - Internal combustion engine. : en fr
  • DE587147C - Office machine table : de en
  • DE587180C - Straightening machine for light mounts : de en
  • DE587252C - Pressure device for measuring devices with counter types, z. B. Consumption meter for gas or electricity : de en
  • SU32956A1 - Device for throwing out the cartridge sleeves from the drum of the "Nagan" revolver : en ru
  • SU33002A1 - The method of drying materials : en ru
  • US1932447A - Electric steam boiler : en
  • US1932704A - Automatically and manually operable valves : en
  • US1932706A - Pin tumbler cylinder lock : en
  • US1932406A - Electric liquid-heating apparatus : en
  • US1932552A - Hinge : en
  • US1932969A - Grinding machine : en
  • US1933392A - Television transmitting system : en
  • US1932869A - Aluminum alloys : en
  • US1933455A - Burnishing machine : en
  • AU1041732A - Improvements inthe manufacture of heels for hoots and shoes : en
  • ES1961U - Filter for the preparation of coffee infusions. (Machine-translation by Google Translate, not legally binding) : en es
  • US1932455A - Furnace for boilers : en
  • ES1584Y - Device for binding or removable grouping of sheets, files and their adaptation in classifiers, biblorapts and the like. : en es
  • CA336715A - Sound reproduction : en fr
  • SU32494A1 - Method for producing thiophene catalytically from acetylene and hydrogen sulfide : en ru
  • US1932716A - Coin testing device : en
  • DE586929C - Safety device for pressure vessel : de en
  • DE587395C - Device for stripping coconuts : de en
  • DE587555C - Cooling device for vehicles in streamlined form with engine installed in the rear : de en
  • GB400949A - Improvements in or relating to the production of cyanides : en
  • FR754185A - : fr
  • US1933166A - Heat transfer medium : en
  • US1933529A - Method of surface treating glassware : en
  • US1932557A - Footwear with elastic, flexible, and aerated soles embodying rubber sponge : en
  • US1932717A - Harvester : en
  • US1933021A - Preparation for use in curling hair : en
  • PL18977B1 - : en pl
  • SU32730A1 - Tool for measuring the diameters of root crops : en ru
  • SU32781A1 - Slide rule : en ru
  • US1932825A - Sealing material for gas holders and method of using the same : en
  • CH164867A - Electric device for sharpening pencils. : en fr
  • DE587384C - Electromagnet with rotatable nose anchor : de en
  • DE587171C - Process for the indirect production of photographic dye images : de en
  • FR754333A - : fr
  • GB400947A - Improvements in actuating devices for the multiplier register of a calculating machine : en
  • BE398533A - New embodiment of DC collectors with a large number of blades : en fr
  • CA336703A - Paper filling machine : en fr
  • CH165035A - Sports and swimwear. : de en
  • CH165037A - Process for the preparation of a new sulfonic acid. : de en
  • CA336688A - Aerial photographic triangulation : en fr
  • SU33056A1 - Internal combustion engine with a pre-ignition chamber operating with heavy flammable liquids : en ru
  • SU32607A1 - Device for limiting the strength of the current in the circuit of short-circuited brushes of the Rosenberg dynamo : en ru
  • US1933245A - Electric vaporizer with liquid spraying or diffusing means : en
  • US1932457A - Digester : en
  • ES1933U - Protective reinforcement of metallic nature for pouches, cigarette cases, purses and bags of leather or other suitable material. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42805E - New process for detecting and measuring electrical or mechanical variations : en fr
  • FR754203A - : fr
  • CH164889A - Electromagnetic pick-up. : en fr
  • SU32584A1 - A method of manufacturing electrical capacitors of oxidized metal : en ru
  • US1932482A - Ophthalmic test frame : en
  • SU32501A1 - Method of using stock solutions obtained from aspirin fabrication : en ru
  • SU32797A1 - Automatic storage cabinet : en ru
  • SU32821A1 - Fitting to sheaves of a cusp for cutting compressed stems : en ru
  • SU33078A1 - Tunnel oven : en ru
  • US1932420A - Method of and apparatus for inserting fasteners : en
  • US1933327A - Electrical instrument : en
  • PL19016B1 - Protective cover for electric mining lanterns. : en pl
  • SU32671A1 - Device for centrifugal dental casting : en ru
  • FR754347A - : fr
  • GB400785A - Improvements relating to coin-freed mechanism : en
  • US1933261A - Shielding : en
  • ES131776A1 - An electricity meter for alternating current. : en es
  • FR754145A - : fr
  • FR754281A - : fr
  • CA336826A - Baking product delivery and loading means : en fr
  • FR754246A - : fr
  • US1932837A - Aluminum alloys : en
  • US1933004A - Bell ringing means for toy locomotives : en
  • SU32655A1 - Generator loading device : en ru
  • SU32980A1 - Core (core) to the mouthpiece of a belt press : en ru
  • DE587268C - Flexible axle suspension for vehicles with twin wheels : de en
  • DE587389C - Electrical filter operation in X-ray systems : de en
  • DE587598C - Device for the production of fillet goods on flat weft knitting machines : de en
  • SU32498A1 - Method for producing aluminum hydroxide for catalysis purposes : en ru
  • SU32898A1 - Crimson Matrix : en ru
  • US1932948A - Cutter chain for coal-cutting machines : en
  • CA336838A - Liquid fuel burner : en fr
  • FR754152A - : fr
  • FR754290A - : fr
  • PL18975B1 - Device for measuring the inflection of the bottom of shells. : en pl
  • CH164886A - Adding machine. : de en
  • CH165034A - Adjustable mounting of the whip which causes the stroke of the whip of a loom. : de en
  • SU32473A1 - Belt Stapler : en ru
  • US1932972A - Valve operating mechanism for tank vehicles : en
  • GB400888A - Improvements in friction lighters : en
  • GB400965A - Improvements in or relating to loose powder boxes or containers : en
  • GB400907A - Improved manufacture of tongue-jointed articles such as folding boxes or the like : en
  • DE587551C - Method and device for the production of boxes for ampoules or the like. : de en
  • FR754355A - : fr
  • PL19008B3 - The method of liquefying the tribramal alcohol. Additional ptfent for patents! No. 10876. : en pl
  • US1932651A - Apparatus for producing sheet glass : en
  • GB400796A - Improvements in and relating to electric indicating devices for sound waves : en
  • SU33073A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • FR42820E - Improvements to mills for grinding paints, colors, enamels, lacquers, inks and, in general, all viscous or pasty materials : en fr
  • ES1937U - A device of fractionable tablets or tablets of blue dye for clothes (Machine-translation by Google Translate, not legally binding) : en es
  • FR754317A - : fr
  • PL19102B1 - : en pl
  • ES131773A3 - Improvements in diesel engines with obliquely arranged antechamber. : en es
  • GB400720A - Improvements relating to radiators for internal combustion engines : en
  • ES131756A1 - Improvements in radio devices. : en es
  • GB400683A - Improvements in or relating to dog starting apparatus : en
  • US1932424A - Gun : en
  • US1932473A - Illuminating tongue depressor and nose and ear speculum : en
  • US1933513A - Chain pipe wrench : en
  • GB400931A - Improvements relating to sheet feeding apparatus for printing machines and the like : en
  • GB400833A - Improvements in and connected with strainers or filters for milk and other liquids : en
  • GB400883A - Means for mounting stamps, snapshots, postcards and the like in albums or the like : en
  • DE587452C - Electric lighting device for stoves and ovens : de en
  • FR754151A - : fr
  • GB400705A - Improvements in or relating to machines or apparatus for cutting vegetables into chips : en
  • FR754061A - : fr
  • FR754325A - : fr
  • DE587356C - Conveyor device : de en
  • USD90937S - Design for a plate or other article : en
  • US1932853A - Aluminum alloys : en
  • US1933096A - Foot rest : en
  • FR42818E - Automatic machine for cutting cabbage trunks or other plants : en fr
  • FR754173A - : fr
  • GB400658A - Improvements in or relating to refrigerating by means of solid carbon dioxide : en
  • GB400763A - Improvements in and relating to liquid measuring and dispensing apparatus : en
  • CH165061A - Removable caliper. : de en
  • CH164910A - Process for making seamless hollow rubber and hard rubber articles. : de en
  • DE587375C - Device for the arc extinguishing at the interruption points of liquid switches : de en
  • SU32993A1 - Bucket Conveyor Feeder : en ru
  • SU33007A1 - Device for inlet and outlet of air into the caisson gateway : en ru
  • US1932871A - Aluminum alloys : en
  • PL19010B1 - The winding system of damping in high-speed magnetizers of synchronous electric motors. : en pl
  • PL19058B1 - The way of copying. : en pl
  • US1932803A - Mold jolting and ramming machine : en
  • AU881932A - Improved shock absorbing mechanism for vehicles : en
  • GB400792A - Improvements in direct current motor control : en
  • PL19116B1 - The method of obtaining coal. : en pl
  • US1933411A - Stalk cutting machine : en
  • PL19012B1 - A method of bleaching cellulose and an apparatus for carrying out the method. : en pl
  • US1933042A - Refrigerator : en
  • US1933318A - Safety gas burner : en
  • SU32589A1 - Instrument for the optical determination of the sag of the air wire : en ru
  • FR754198A - : fr
  • GB400675A - Improvements in and relating to arc welding apparatus : en
  • CA336767A - Time lock : en fr
  • CH164866A - Drawing device. : en fr
  • SU33048A1 - Electromedical apparatus : en ru
  • FR754267A - : fr
  • GB400891A - Weft stop motion for mechanical weaving looms : en
  • US1933182A - Valve : en
  • US1932858A - Aluminum alloys : en
  • US1933048A - Cracking process : en
  • DE587330C - Process for the production of tubes from tungsten : de en
  • DE587184C - Device for the production of mixtures of solid substances with an adjustable amount of liquid, in particular of concrete and mortar mixtures : de en
  • GB400788A - A method of waving hair and apparatus therefor : en
  • SU32840A1 - Automatic Drinker for Livestock : en ru
  • USD90945S - Design for a casing for a combined : en
  • CH165003A - Can with rotating lever to open. : de en
  • US1932614A - Fare box : en
  • USD90939S - Design for a lighting fixture : en
  • CA336756A - Resilient machinery base : en fr
  • DE587334C - Production of developable silver salt layers : de en
  • DE587510C - Oven for carrying out drying and other thermal processes, especially for partial distillation of wood : de en
  • FR754222A - : fr
  • CA336694A - Battery terminal clamp : en fr
  • CH164887A - Calculating machine with axially movable indexing disks. : de en
  • CH165000A - Device for displaying items for sale. : de en
  • GB400746A - Improvements relating to fixing devices for use in connection with electric tumbler-switches, bell-pushes and socket couplings : en
  • CA336818A - Photographic apparatus for moving pictures : en fr
  • CH164760A - Heating stove which is heated by catalytic combustion of volatile fuels. : de en
  • CA336809A - Automobile lock : en fr
  • PL18909B1 - A method for determining and controlling the viscosity of a liquid, and an apparatus for carrying out the method. : en pl
  • PL18990B1 - K-L 10 a, 12/01. Metal door for coke oven. : en pl
  • US1933131A - Control apparatus for elevators : en
  • CH164831A - Process for the preparation of water-soluble substances containing the phosphoric acid radical by digesting raw materials containing calcium phosphate. : de en
  • DE587154C - Liquid level indicator : de en
  • ES131801A3 - Improvements in free oscillating armature type loudspeakers. : en es
  • GB400730A - Improvements in or connected with helical extrusion apparatus for filling materials into formed receptacles : en
  • DE587304C - Receiver for switching between radio and record playback : de en
  • DE587515C - Sprinkler liquefier for refrigeration machines : de en
  • ES1922U - Pod-holder for injectables. (Machine-translation by Google Translate, not legally binding) : en es
  • PL18907B1 - The plane is equipped with additional blade rotors with vertical axes of rotation. : en pl
  • PL19001B1 - The method of obtaining primary bisase dyes. : en pl
  • US1933167A - Guiding plates used in rolling machines and pouring tables for manufacturing plate glass and the like : en
  • US1933408A - Circular knitting machine : en
  • SU32863A1 - Disc coupling : en ru
  • US1933288A - Basket construction : en
  • PL19106B1 - The method of continuously swirling a liquid. : en pl
  • US1932495A - Pneumatically operated swab plunger : en
  • US1932547A - Head lamp : en
  • BE398470A - : en
  • PL18959B1 - Machine gun or automatic firearm. : en pl
  • PL18974B1 - Knife holder for working metals. : en pl
  • US1932733A - Doorlock : en
  • US1933483A - Wall construction : en
  • ES131620A1 - Improvements in the boxes of the coils of sewing machines. : en es
  • FR754117A - : fr
  • FR754207A - : fr
  • GB400834A - Improvements in or relating to trailers for motor vehicles : en
  • SU32991A1 - Device for changing the working length of the cable conveyor : en ru
  • PL19021B1 - A method of rapidly freezing a fluid, and an apparatus for carrying out the method. : en pl
  • CH164811A - Process for the production of a wetting agent for alkaline baths. : de en
  • DE556397C - Device for drying the sheets coming from the printing press : de en
  • SU32677A1 - Detachable jacket for flaskless molding : en ru
  • US1932814A - Draft rigging : en
  • CH164805A - Twisting spindle. : de en
  • SU32680A1 - The method of obtaining bimetallic pipes : en ru
  • US1932770A - Shock absorber : en
  • US1932804A - Egg carton : en
  • US1933213A - Grinding machine : en
  • US1933359A - Chassis construction : en
  • SU33054A1 - Tree Planting Machine : en ru
  • SU32669A1 - Trephine for cornea : en ru
  • SU32722A1 - Adaptation to a machine for the manufacture of flat plastics objects for the communication of reciprocating movements to the pressing body of dies : en ru
  • US1933076A - Hair cushion cord : en
  • US1932399A - Broad tape ticker projecting machine : en
  • US1933047A - Improved process for the treatment of petroleum : en
  • CH164890A - Prism telescope with isosceles right-angled mirror prisms. : de en
  • CH164781A - Electric roasting and oven. : de en
  • CH164835A - Process for the production of a higher molecular ether. : de en
  • GB400670A - Improvements in or relating to secret combination electric switches : en
  • SU32691A1 - Mine lift : en ru
  • SU32950A1 - Tool for drawing nuts : en ru
  • US1932418A - Screen frame : en
  • DE587241C - Device for recording any curve y = f (x), whose sub-normal f (y) is given : de en
  • ES1956U - Secafirmas folding. (Machine-translation by Google Translate, not legally binding) : en es
  • US1933284A - Automatic railroad crossing : en
  • PL19019B1 - A set of tubes for a heat exchanger. : en pl
  • DE587290C - Process for the extraction of metals from bituminous ores : de en
  • US1933208A - Clutching and speed-changing device : en
  • US1933249A - Time-control device : en
  • PL18910B1 - Impact fuse for spinning projectiles with a device causing its automatic operation in the event of a missile not hitting the target in the air. : en pl
  • US1932488A - Means for mounting reamer blades : en
  • SU32438A1 - A device for marking the boring of axlebox axle boxes, mainly the Decapod series : en ru
  • SU32776A1 - Gas analyzer for automatic determination of carbon dioxide content in flue gases : en ru
  • US1932791A - Tire cover : en
  • US1933031A - Machine for use in making boxes : en
  • PL18897B1 - Chain-free movable grate. : en pl
  • SU32739A1 - Instrument for drawing a plan of the traversed path : en ru
  • US1933202A - Metal working machine : en
  • US1932892A - Rotary engine and pump : en
  • DE587075C - Heating bowl for a burner heated with liquid fuel : de en
  • DE587523C - Cable termination for signal cable : de en
  • GB401286A - Process for the production of unsaturated hydrocarbons from paraffins : en
  • SU32958A1 - Explosive fuse : en ru
  • ES1982U - A registration plate number plate for cars (Machine-translation by Google Translate, not legally binding) : en es
  • SU32676A1 - Zholob for pouring metal from cupola directly into molds : en ru
  • CH165038A - Process for the preparation of a black azo dye. : de en
  • CA336747A - Folding cot : en fr
  • US1932835A - Aluminum alloys : en
  • GB400807A - Method of and device for producing coloured pictures : en
  • CA336754A - Hydraulic operator : en fr
  • AU976332A - A loading-wheel scoop : en
  • BE398681A - Device for the mechanical fixing of the bases and heads of insulators : en fr
  • CA336696A - Razor blade stropper : en fr
  • CA336713A - Drilling machine : en fr
  • CA336724A - Catamenial appliance : en fr
  • CH164780A - Process for the gasification of carbonaceous substances and installation for implementing this process. : en fr
  • SU32523A1 - Device for coupling automatic couplings with a trailing hook of a tension device : en ru
  • US1933026A - Adhesive and adhesive coated tape : en
  • US1933273A - Scalp cooler : en
  • FR754331A - : fr
  • GB400904A - Improvements in or relating to vehicle wheels : en
  • FR754190A - : fr
  • CH164863A - Adjustable date indicator on pencil or pen holders. : de en
  • US1932630A - Windshield wiper with removable blades : en
  • US1932699A - Process for applying alpha protective coating to metallic articles : en
  • SU32618A1 - Asynchronous squirrel cage motor : en ru
  • SU32865A1 - Gear hinge split chain : en ru
  • SU32614A1 - The method of obtaining the copper-graphite mass for the manufacture of brushes of electrical machines, etc. products : en ru
  • SU32981A1 - A device for sealing the walls of pipes formed from plastic hardening masses : en ru
  • FR42814E - Lock washer for lag screws, nuts, screws, studs and other similar applications : en fr
  • FR754166A - : fr
  • FR754293A - : fr
  • DK47933C - Free-bearing, rigid latticework of rectilinear profile rods or profile rails. : da en
  • SU32635A1 - X-ray tube : en ru
  • US1933045A - Frequency control system for electric welders : en
  • US1932754A - Time-piece : en
  • US1933523A - Apparatus for controlling electric motors : en
  • US1932720A - Apparatus for processing of eggs and the like : en
  • US1933212A - Tubing machine : en
  • CH164772A - System for dry cooling of hot coke. : de en
  • AU1197833A - Improvements connected with watches : en
  • FR754174A - : fr
  • DE587476C - Motion picture camera with carrier for several lenses : de en
  • ES131278A1 - A popular washing machine. : en es
  • FR42827E - Breakdown trailer for damaged passenger cars : en fr
  • FR754078A - : fr
  • US1932432A - Locomotive driving and spring rigging construction : en
  • BE398903A - : en
  • CA336708A - Protected writing and mapping pad : en fr
  • FR42802E - Development of disc clutches : en fr
  • GB400747A - Improvements in the manufacture of stainless iron : en
  • GB400702A - Improvements in and relating to isolating switches for use with overhead electric lines : en
  • GB400754A - A rubbing-down attachment for portable electric grinding machines : en
  • FR754280A - : fr
  • FR754237A - : fr
  • ES131818A1 - Improvements in the construction of vacuum pumps. : en es
  • GB400679A - Improvements in or relating to combined voltage regulator and magnetic cut-out circuits : en
  • FR754149A - : fr
  • DE587168C - Centrifugal dust separator : de en
  • AU976932A - An improved preparation forand method of facing fibrous, wooden andother surfaces : en
  • CA336820A - Rail frog : en fr
  • DE587509C - Coloring preparations : de en
  • ES131795A1 - An apparatus to automatically apply subcutaneous and intermuscular injections. : en es
  • GB401289A - Improvements in or relating to commutators for electric machines : en
  • DE586864C - Turntable bearing : de en
  • CA336743A - Elastic fabric knitting machine : en fr
  • SU33060A1 - Adaptation to the machine for sizing the corners of the pair of cardboard cheeks with a spool : en ru
  • CA336803A - Gas arc lamp : en fr
  • CH164899A - High power electrolysis cell for the manufacture of aluminum. : en fr
  • DE587448C - Electrode pliers for electric arc welding : de en
  • FR754332A - : fr
  • GB400847A - An improved device for the adjustment from the exterior of pointers arranged in the interior of the casing of electrical and other apparatus : en
  • SU32968A1 - Alarm device : en ru
  • US1932581A - Microphone : en
  • DE587139C - Grate firing operated with preheated under wind for baking ovens and similar ovens : de en
  • GB400708A - Improvements in or relating to potters' jolleys and like machines : en
  • CH164768A - Method of making bricks. : de en
  • AU1036232A - Improvements relating to liquid distribution applicable for cooling provision safes : en
  • CA336804A - Stretching machine : en fr
  • CH164837A - Process for the preparation of 8-oxyquinoline-5-sulfonic acid. : de en
  • SU32442A1 - Chuck for turret machines : en ru
  • SU32902A1 - Peeling machine for grain : en ru
  • US1932510A - Socket for toy locomotive headlights : en
  • US1932942A - Method of and machine for making tubes : en
  • US1933205A - Process of recovering plasticizers from celluloid and like plastic compositions : en
  • US1933248A - Radio direction finding : en
  • US1933075A - Fruit box or the like : en
  • US1932889A - Record : en
  • DE587116C - Device for carrying out the centrifugal casting process : de en
  • DK47931C - Diffuser for Lanterns or Lamps, in particular for Automobiles or the like. : da en
  • FR754339A - : fr
  • PL19040B1 - Device for shifting beds. : en pl
  • SU32557A1 - Electromagnetic Loudspeaker : en ru
  • SU32610A1 - Device for opening an electrical circuit when overloaded : en ru
  • SU32663A1 - Decorticator for stems of bast plants : en ru
  • US1932452A - Flow regulator for plunger lift devices : en
  • US1933081A - Fuel supply system : en
  • US1933325A - X-ray apparatus : en
  • SU32436A1 - Ice splitting machine on pavements and pavements : en ru
  • SU33030A1 - Flywheel balancing device for crank pin and adjustable counterweights : en ru
  • US1932680A - Method and apparatus for feeding sheets : en
  • US1933233A - Filling box : en
  • US1933449A - Dispensing can : en
  • DK47950C - Zipper device. : da en
  • CA336732A - Internal combustion engine : en fr
  • SU32978A1 - Ramming machine for making concrete stones : en ru
  • US1932838A - Aluminum alloys : en
  • US1933176A - Separating means for disks of friction brakes : en
  • CA336716A - Air supplying device for engines : en fr
  • SU32531A1 - Mobile two-axle truck for the repair of locomotives : en ru
  • PL18951B1 - Spring inlay for padded mattresses and pillows. : en pl
  • US1933297A - Method and apparatus for the production of music : en
  • CH164844A - Process for the production of a new dye for animal fibers. : de en
  • DE579715C - Traffic lights : de en
  • DE587231C - Intra-uterine pessary with valve closure : de en
  • DE587436C - Device to avoid the reboiling of electrical collectors : de en
  • US1932598A - Extensible reel for unspooling of hanks : en
  • US1933089A - Call system adapted to be used in connection with automatic telephones : en
  • PL18964B1 - Ribbed carded fabric : en pl
  • SU32825A1 - Thresher for hemp, etc. : en ru
  • US1932474A - Baker's peel : en
  • US1933007A - Nut : en
  • USD90948S - Design for a club head : en
  • CH164870A - Ping pong table". : en fr
  • DE587468C - Vibration dampers, especially for the shafts of internal combustion engines : de en
  • SU32435A1 - Crane to fermentation tanks : en ru
  • SU32946A1 - Rowing device for moving boats on the water : en ru
  • US1932542A - Machine for applying cement : en
  • US1933108A - Art of and apparatus for converting hydrocarbons : en
  • CH165058A - Process for the production of a new vat dye. : de en
  • FR754171A - : fr
  • FR754220A - : fr
  • GB400801A - Improvements in or relating to metal cartridge cases : en
  • DE587306C - Device for increasing the operational safety of remote control systems : de en
  • DE587386C - Process for the production of coatings from Cr O on electrodes for discharge tubes : de en
  • ES1622Y - Carbon paper sheet holder : en es
  • FR754265A - : fr
  • AU979032A - Improvements in and relating to railway track ballast tamping machines : en
  • DE587310C - Process for the manufacture of electrical wound capacitors : de en
  • ES1946U - Folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • ES1963U - Letters, figures and signs of luminous appearance (Machine-translation by Google Translate, not legally binding) : en es
  • SU32877A1 - Drain device for tanks : en ru
  • GB400753A - Improvements in or relating to self-feeding brushes : en
  • GB401264A - Improvements in or relating to the production of articles from paper, more particularly crinkled or embossed paper : en
  • CH164840A - Process for the preparation of a new trisazo dye. : de en
  • CH164846A - Repeatedly flammable ignition rod. : de en
  • US1932603A - Shaving brush handle : en
  • US1933093A - Saw handle : en
  • US1933258A - Refrigerating apparatus and method : en
  • GB400703A - Improvements in or relating to steam superheaters : en
  • US1933350A - Automatic dry-cell making machinery : en
  • SU33019A1 - Tubular reinforced concrete tower with straps for wind engines : en ru
  • US1932823A - Apparatus for pressure die-casting : en
  • ES2007U - Trash for the public service. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754135A - : fr
  • FR754360A - : fr
  • GB400875A - Improvements in or relating to arches for mines and other underground workings : en
  • DE586939C - Apparatus for the continuous development, fixing, bleaching, washing, exposure, redevelopment, washing and drying of film strips for the purpose of producing positive films : de en
  • DE587021C - Telemetry device for the summation of electrical measured values, in which the electricity counters influenced by the individual measured quantities each drive a direct current generator : de en
  • DE587170C - Process for the production of paper vessels : de en
  • DE587429C - Die waste funnel for die setting and line casting machines : de en
  • DE587301C - Optical scanning of films, in particular for television purposes : de en
  • SU33061A1 - Apparatus to a pneumatic pump for adjusting the working time interval : en ru
  • US1932885A - Method and apparatus for digesting fibrous material : en
  • SU33069A1 - Device for adjusting the thickness of the lines held by the pen : en ru
  • US1932703A - Electric heating torch : en
  • US1933389A - Carburetor : en
  • SU32625A1 - Test rod for determining the health of high-voltage insulators on transmission lines : en ru
  • US1932685A - Brake appplying means : en
  • US1933027A - Conductor wire clip : en
  • US1933509A - Match packet : en
  • CH164792A - Table. : de en
  • ES1857U - Containers for the conservation and sale of ice cream, honey, jams and similar products. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42838E - Improvements to overload switches : en fr
  • FR754395A - : fr
  • GB400745A - Improved engine for operating vehicle or other doors by compressed air : en
  • GB400772A - Improvements in and relating to control system for low pressure gaseous electric discharge apparatus : en
  • GB401653A - Improvements in or relating to the manufacture of plastic masses from methacrylic acid esters : en
  • PL18934B1 - Slabs cylinder head for internal combustion engines. : en pl
  • SU32458A1 - A device for grinding the clamping surface of the fists of American ammunition assembled : en ru
  • SU33011A1 - Sewer pipe cleaning rod : en ru
  • DE587128C - Inner drum for drum washing machines : de en
  • DE587559C - Acoustic signal method : de en
  • ES1674Y - Loose-leaf binder. : en es
  • SU32873A1 - Mass for heat insulation of pipelines : en ru
  • US1932535A - Treating coal : en
  • US1933128A - Method of producing sheathless electrical heating elements : en
  • DE587250C - Pastry counting machine : de en
  • DE587165C - Mixer tap with automatic regulation : de en
  • CH164762A - Device for ventilation of premises. : de en
  • DE587197C - Steering device for caterpillar vehicles with three caterpillar guide frames or crawler tracks : de en
  • PL19020B1 - A method for cleaning, especially for bleaching cellulose, and an apparatus for carrying out the method. : en pl
  • US1932624A - Manufacture of adhesives : en
  • SU32790A1 - A device for recording the speed of the distance traveled by the moving body : en ru
  • SU32915A1 - Device for eliminating tears of paper web at gaucher press : en ru
  • SU33065A1 - Wheel for cars and other carts : en ru
  • GB400981A - Improvements in incandescent cathodes for gas-filled discharge devices : en
  • GB400685A - Improvements in or relating to apparatus for use in the fire control of guns mounted on unstable platforms : en
  • FR754361A - : fr
  • SU32755A1 - Apparatus for measuring gravel and sand : en ru
  • US1932431A - L b wjnton : en
  • SU27934A1 - Sampling device for peat from the deposit : en ru
  • US1932441A - Advertising and display sign : en
  • US1932988A - Thermic switch : en
  • US1933401A - Coated metal article and manufacture thereof : en
  • US1933442A - Rotary motor : en
  • US1932856A - Aluminum alloys : en
  • US1933300A - Automatic cutting or welding machine : en
  • FR754067A - : fr
  • FR754227A - : fr
  • FR754315A - : fr
  • GB400865A - Speed reduction gear for aircraft engines : en
  • US1932572A - Sign receptacle : en
  • US1932617A - Protective covering and method of processing same : en
  • US1932648A - Asphalt emulsion : en
  • ES1646Y - Apparatus for fishing. : en es
  • DE587269C - Resilient rubber track link reinforced with metal : de en
  • DK47941C - Percussion fire tube with Safety device that is triggered after the Shot exit. : da en
  • DE587471C - Storage of the pull rod of stone crushers on the eccentric shaft : de en
  • ES1655Y - Bag with handle for easy handling. : en es
  • GB400826A - Improvements in or relating to stone crushers : en
  • SU32670A1 - Method of coating non-precious metal dental crowns : en ru
  • SU32848A1 - Reel for forest winding : en ru
  • US1932540A - Spacer and tie rod remover : en
  • US1933218A - Vine guide : en
  • DE587496C - Process for the production of artificial tanning agents : de en
  • DE587511C - Process for the extraction of difficult to condense gases or vapors from mixtures of gases and vapors that arise when expelling loaded adsorbents : de en
  • GB400878A - Improvements in or relating to card index systems : en
  • PL18961B1 - A method of producing organic bismuth compounds. : en pl
  • US1933438A - Measuring board or chart for portable garment driers : en
  • SU32443A1 - T zero machine : en ru
  • US1933001A - Airplane construction : en
  • SU32970A1 - Spark Discharge : en ru
  • US1932497A - Fluid lift device : en
  • US1932541A - Fruit bisecting machine : en
  • US1932640A - Electrical coil : en
  • US1933067A - Catalytic body and method of making the same : en
  • US1933178A - Wire wheel : en
  • DE587340C - Area protection arrangement : de en
  • DK47964C - Apparatus for spreading tobacco leaves. : da en
  • PL18989B1 - W CL, 55/20 Zipper closure. : en pl
  • SU32591A1 - Device for automatic laying staniol with continuous easel winding of capacitor bushing insulators : en ru
  • SU32949A1 - Tubular feather : en ru
  • US1933094A - Automatic slack adjuster : en
  • US1933235A - Clothesline support : en
  • DE587488C - Transfer of packages or the like : de en
  • FR754231A - : fr
  • ES1975U - Electric incandescent lamp with device to increase and distribute the luminous intensity (Machine-translation by Google Translate, not legally binding) : en es
  • FR754218A - : fr
  • GB400821A - Hot water central heating system for a plurality of consumer units with indirect measurement of the heat consumed : en
  • FR754116A - : fr
  • US1933044A - Apparatus for burning o : en
  • US1933376A - Remote control apparatus : en
  • ES131774A1 - Procedure for the cleaning of magnesium and its alloys and for the recovery of magnesium from waste. : en es
  • US1933168A - Window washer : en
  • FR754164A - : fr
  • DE587435C - Circuit arrangement for regulating the battery charging current, especially for telephone systems : de en
  • SU32481A1 - Peat production machine : en ru
  • SU32734A1 - Surveyor console : en ru
  • SU33044A1 - An automatic device for adjusting in installations for lighting railway trains the voltage of a dynamo, the charging current of a battery, and the strength of the total current delivered by the dynamo : en ru
  • GB400857A - Improvements in the manufacture of water gas : en
  • ES1966U - A string musical instrument of triangular shape (Machine-translation by Google Translate, not legally binding) : en es
  • DE587203C - Plain bearings with flushing oil for vehicles : de en
  • US1932498A - Variable condenser and apparatus for operating and supporting the same : en
  • US1933064A - Manufacture and stabilization of aromatic alcohols : en
  • US1933396A - Gaseous conduction apparatus : en
  • PL18994B1 - A method for the production of semi-primary or secondary alcohols. : en pl
  • SU32544A1 - Button Morse transmitter : en ru
  • SU32995A1 - Device for transporting goods along the river in ships or rafts : en ru
  • US1933009A - Door mounting and latching means therefor : en
  • US1933030A - Box and crate : en
  • DE587518C - Composite steel railroad track : de en
  • GB400848A - Process for the manufacture of felt shoes : en
  • US1932667A - Voltage regulating system : en
  • GB400918A - Improvements in and relating to electric control circuits for hot cathode electric discharge tubes : en
  • US1932927A - Device for converting carbon monoxide : en
  • DE587530C - Process for the preparation of acidic dyes of the anthraquinone series : de en
  • DE587238C - Boiler with a high summer grate : de en
  • DE587462C - Key lever cash register with rotating display drums : de en
  • FR754103A - : fr
  • GB400744A - Improvements in or relating to covering of metal surfaces : en
  • ES1927U - Sterilizable surgical needle provided in the handle of spools of thread or catgut. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754058A - : fr
  • FR754084A - : fr
  • ES1931U - Apparatus for hunting cockroaches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400808A - Wires having noble metal coatings, and method of making same : en
  • GB400825A - Improvements in acoustical diaphragms : en
  • US1933130A - Knitting machine : en
  • DE587303C - Circuit arrangement for telephone systems in which signals are transmitted over two-wire connecting lines by means of alternating currents : de en
  • US1932782A - Loom-shuttle : en
  • US1933126A - Magnetic lock : en
  • US1933207A - Container : en
  • FR42801E - Improvements to burners for hydrocarbons used under pressure : en fr
  • GB400739A - Improvements in earth contacting devices for use in wireless and other systems : en
  • ES131747A1 - Dry metal rectifier system, based on lead. : en es
  • ES2001U - Support (Machine-translation by Google Translate, not legally binding) : en es
  • ES131710A1 - Improvements in the construction of gratings for electronic discharge tubes. : en es
  • FI15527A - Method of keeping animal feedingstuffs fresh : en fi
  • FR754233A - Improvements made to refrigerated cabinets : en fr
  • DE587150C - Folding rule : de en
  • DE587432C - Absorption pump for the absorption of water vapor by means of sulfuric acid in a vacuum, especially for refrigeration machines : de en
  • GB400841A - Improvements in vehicle suspension devices : en
  • GB401272A - A new or improved method or process of treating amber : en
  • GB400780A - Improvements in or relating to taps and cocks : en
  • ES131715A1 - IMPROVEMENTS IN POST-COMBUSTION HOMES FOR BOILERS AND ANALOG : en es
  • ES131781A1 - A machine for manufacturing curled metal plate capsules. : en es
  • FR754189A - : fr
  • GB400843A - Packing for eggs and the like : en
  • DE587567C - Device for catching the shooter by the beater : de en
  • ES1578Y - Dropper cap. : en es
  • GB400909A - A method for the braking of induction motors : en
  • GB401271A - Improvements in or relating to electric tumbler switches : en
  • CH164972A - Ignition device on burners for liquid fuel. : de en
  • DE587332C - Device for feeding and folding sealing strips in the manufacture of bags : de en
  • PL18923B1 - Switch for electric starter of car engines. : en pl
  • SU32988A1 - Dough packing machine : en ru
  • US1933458A - Car body side bearing : en
  • CH164751A - Device for rounding off spatial corners. : de en
  • CH164985A - Comb for dispensing liquids such as hair essences etc. : de en
  • SU32546A1 - Device for receiving telegraph signals transmitted by separate pulses : en ru
  • SU32737A1 - Automatic device for recording the path profile : en ru
  • BE398606A - Improvements in the processing of coal distillation products and the like into lower boiling point products. : en fr
  • SU32476A1 - Knitting needle sharpening machine : en ru
  • US1932400A - Universal joint : en
  • US1932416A - Apparatus for making receptacles : en
  • US1933141A - Apparatus for making charcoal sticks : en
  • US1932908A - Driving mechanism for counters : en
  • ES131731A3 - A method of paving roads and the like. : en es
  • US1932697A - Mirror supporting device : en
  • US1933351A - Testing apparatus : en
  • DK47938C - Circuit arrangement for generating or amplifying electrical oscillations. : da en
  • FR754090A - : fr
  • FR754120A - : fr
  • GB400733A - Improvements relating to automatic telephone systems : en
  • US1932566A - Spring assembling mechanism and method : en
  • US1933322A - Mechanical vacuum leak detector : en
  • US1933388A - Carburetor : en
  • DE586908C - Vacuum cleaner with a hollow body or a channel in the suction hood : de en
  • ES1990U - Cardboard or cardboard plate (Machine-translation by Google Translate, not legally binding) : en es
  • US1932621A - Cash register : en
  • GB400726A - Improvements in foul air extractors : en
  • GB400783A - Improvements in and relating to electric drives for oscillating systems such as pendulums : en
  • DE587539C - Band saw wheel : de en
  • ES1928U - Artificial wood imitations (Machine-translation by Google Translate, not legally binding) : en es
  • FR754154A - : fr
  • GB400898A - Process for the production of rubber chloride : en
  • FR754228A - : fr
  • FR754250A - : fr
  • GB400832A - Improved means for mounting prize cups to plinths or analogous articles to surfaces on which they are to be detachably secured : en
  • DE587134C - Blank glow furnace : de en
  • US1933450A - Wire and rod handling machine : en
  • DE587431C - Process for printing celluloid foils : de en
  • DE587382C - Electric lamp with electromagnetic suspension device for connection to alternating current : de en
  • FR754249A - : fr
  • DE587333C - Process for sensitizing halogenated silver gelatin photographic emulsions : de en
  • DE587377C - Reverse circuit breaker with automatic restart : de en
  • SU32493A1 - The method of producing hydroquinone from quinone or hingudron : en ru
  • US1932778A - Weft replenishing mechanism : en
  • US1933345A - Necktie : en
  • DE548136C - Chiller : de en
  • DE587349C - Circuit arrangement for electrical switching devices, in which disruptive capacitor currents are made harmless : de en
  • ES131811A1 - Improvements in the manufacture of transparent sheets. : en es
  • ES131746A3 - Improvements in the pumps to inject air into the tires. : en es
  • DE587247C - Volume control device for sound reproduction devices : de en
  • DE587321C - Side folding seat, especially for theaters, auditoriums and the like like : de en
  • DE587355C - Method of manufacturing a wire spoked wheel : de en
  • GB401270A - Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles : en
  • CH164761A - Hot water heating installation. : en fr
  • DE587181C - Method and device for lining hollow bodies, for example pipes : de en
  • FR42834E - Process for manufacturing high molecular weight compounds : en fr
  • CH164765A - Air treatment system with pneumatic control. : de en
  • CH164922A - Pipe connection made by welding. : de en
  • SU33063A1 - Device for filling the aircraft with fuel in the air : en ru
  • US1932709A - Nut lock : en
  • US1933193A - Process of recovering metals : en
  • SU32893A1 - Shaped bending machine : en ru
  • US1932458A - Combination razor and blade stropping holder : en
  • US1932519A - Method of waving human hair : en
  • CH164830A - Process for the production of sulfates. : de en
  • CA336745A - Ink-well : en fr
  • DE587243C - Measuring device for threads on long workpieces : de en
  • ES1940U - A siphon bottle for carbonated beverages (Machine-translation by Google Translate, not legally binding) : en es
  • AU1172733A - Improvements in or relating to bedsteads : en
  • SU32742A1 - Instrument for hanging the yield line of the reservoir to the surface : en ru
  • US1932738A - Gas burner : en
  • SU32604A1 - Device sync : en ru
  • SU33076A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • ES131718A3 - Mechanically action device for internal tube cleaning. : en es
  • CH165012A - Vehicle heater to prevent windshields from freezing. : de en
  • AU977132A - An improved cutter bar for mowing machines and the like : en
  • CH164815A - Washing machine with a drum mounted in a driven universal joint frame. : de en
  • DK47943C - Method of Making a Cardboard-Like Product. : da en
  • FR754326A - : fr
  • CA336806A - Fertilizer or seed distributing device : en fr
  • PL19045B3 - A device for immobilizing a suspended aerial bomb. : en pl
  • SU32762A1 - Libra : en ru
  • SU32885A1 - Adaptation to a multi-spindle milling machine for simultaneous machining on both sides : en ru
  • CA336840A - Freight car loading mechanism : en fr
  • DE587242C - Device for measuring the thickness of moist layers : de en
  • FR42809E - Remote electric transmission system : en fr
  • US1933533A - Treating rods and wire : en
  • PL18896B1 - Anti-skid stop for railway rails. : en pl
  • US1932502A - Construction material : en
  • US1932898A - Brake : en
  • US1933200A - Draft yoke : en
  • US1933445A - Manufacture of fertilizers by alkaline digestion of cellulosic materials : en
  • DE587590C - Fastening device for cylinder : de en
  • US1932398A - Seal for floating roofs : en
  • PL18918B1 - Actuating mechanism for valves, equipped with an end switch. : en pl
  • US1933013A - Sign : en
  • US1933244A - School traffic gate : en
  • US1933530A - Ingot mold : en
  • CH164944A - Anti-freezing medium, especially for radiators. : de en
  • SU32728A1 - Pantograph : en ru
  • SU32979A1 - Press for dressing hollow concrete stones such as "Cross Nin", etc. : en ru
  • US1933161A - Method and means for preventing smutting : en
  • US1933275A - Automatic feeding table : en
  • SU33080A1 - Blade for vertical wind engine : en ru
  • US1932565A - Gas generator : en
  • US1932785A - Outboard motor mounting : en
  • SU32710A1 - The method of storage of explosives in underground warehouses : en ru
  • DE587101C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • DK47946C - Device for rotating car headlights. : da en
  • PL18980B1 - How to prevent poisoning. : en pl
  • SU32454A1 - Sweeper to Sweepers : en ru
  • SU32895A1 - Aluminum Solder Paste : en ru
  • US1933008A - Manufacture of electric cables for high tensions : en
  • US1933010A - Flashing time relay : en
  • ES1959U - Automatic folding armchair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754082A - : fr
  • FR754275A - : fr
  • SU32536A1 - Device for transferring track arrows of electric railways from car : en ru
  • US1932749A - Long lip bag with folded-in flap : en
  • DE587167C - Roller mill : de en
  • US1932489A - Rock bit cutter : en
  • US1932536A - Envelope : en
  • DE587543C - Method and device for scanning groove tone recordings in Edison script : de en
  • SU32620A1 - Apparatus for producing high voltage direct current : en ru
  • SU32687A1 - Machine for lining bottle rims : en ru
  • US1932615A - Windshield washer and wiper : en
  • US1932707A - Window scaffold : en
  • US1933290A - Ripping closure and the like : en
  • SU32975A1 - Fiber Mixer : en ru
  • SU32850A1 - Counter to determine the number of landings of the aircraft : en ru
  • SU32719A1 - A method of making hollow rubber products, preferably : en ru
  • FR754124A - : fr
  • FR754334A - : fr
  • CA336798A - Composite ferrous article : en fr
  • DE587434C - Electric locomotive with electrical power transmission formed from generator and motor : de en
  • ES1638Y - Push-in contact wire terminal. : en es
  • GB400787A - Improvements relating to trestles : en
  • DE587291C - Vapor and steam generators for bakeries with an evaporation container heated by a heat source : de en
  • DE587204C - Signal barrier : de en
  • DE587541C - Machine for making capsules : de en
  • DE587325C - Interference spectroscope : de en
  • GB400867A - Improvements in twisting-machines with superposed rows of spindles : en
  • DE530406C - Process for generating cold : de en
  • FR754163A - : fr
  • FR754262A - : fr
  • SU32586A1 - The method of manufacture of protective sheaths of electrical cables : en ru
  • US1933403A - Heating means for lubricant dispensers : en
  • US1933511A - Electrical illuminating device : en
  • GB400740A - Improvements relating to fluid pressure gauges : en
  • GB400944A - Improvements in or relating to the production of concentrated aliphatic acids : en
  • DE587164C - Device for regulating a liquid flowing over a weir : de en
  • FR754180A - : fr
  • US1932860A - Aluminum alloys : en
  • DE587453C - Extendable frame with four feet for household ovens : de en
  • ES1993U - Special bodywork for autocmiones destined to the publicity with announcements and exhibitions in circular trips by road by all the provinces of spain (Machine-translation by Google Translate, not legally binding) : en es
  • GB400654A - Improvements in electrical indicating instruments : en
  • ES1704Y - Device to seal the breaks of the cameras of the cars. : en es
  • FR754349A - : fr
  • DE587346C - Threading device on snatches : de en
  • DE587534C - Dentures in the form of a solid bridge : de en