- US2168369A - Barrette :
en
- US2168535A - Textile material and a process of preparing it :
en
- US2168599A - Air regulating means :
en
- US2168783A - Flow booster for air pipes :
en
- USD116048S - Design fob a jab :
en
- CA383319A - Windshield wiper blade :
en
fr
- AT156736B - Valve control for piston steam engines, in particular locomotive steam engines and ship steam engines. :
de
en
- US2168588A - Collapsible segmental former :
en
- US2168975A - Massaging device :
en
- AT156712B - Process for through hardening and tempering of difficult to harden steels. :
de
en
- CA383270A - Ore flotation process :
en
fr
- US2168499A - Antifriction bearing :
en
- FR49824E - Method and devices for transforming illumination variations into mechanical actions :
en
fr
- US2168611A - Method of and apparatus for the pressure treatment of parts of the human body :
en
- US2168648A - Brake :
en
- USD116064S - Design for a pin :
en
- US2169028A - Watt-hour meter :
en
- USD116070S - Design for an automobile bumper :
en
- AU108131B2 - Process for producing paraffin wax :
en
- US2168983A - Testing device :
en
- FR844999A - Combined safety device for artillery projectile rockets :
en
fr
- US2168943A - Method for uniting fusible crystalline bodies :
en
- US2168917A - Apparatus for coating pipes and the like :
en
- US2168640A - Rotary-drill well bit :
en
- US2169107A - Stock gripping means :
en
- USD116079S - Design fob a radio cabinet ob similab :
en
- GB510981A - Improvements in or relating to methods of and devices for exchanging full bobbins or cop tubes for empty bobbins or cop tubes in yarn winding machines :
en
- AT156717B - Rotary switch. :
de
en
- US2168518A - Typewriting machine :
en
- USD116034S - Design for a toy dog :
en
- US2168360A - Concentrated food product :
en
- US2168445A - Article of manufacture :
en
- US2168585A - Wrapper :
en
- DK56517C - Engine compressor, particularly useful as a fuel generator, with free-running pistons. :
da
en
- CA383198A - Engine heater :
en
fr
- CA383284A - Oil refining process :
en
fr
- US2168493A - Oil ejector :
en
- DK56513C - Stove. :
da
en
- GB510937A - Improvements in or relating to conduits for guiding cooling air from a blower to an air cooled radial engine :
en
- US2168865A - Device for binding books and so forth :
en
- AT156697B - Headlight or projector system with condenser lens. :
de
en
- AT156719B - Self-sellers with two or more batch groups. :
de
en
- DE679706C - Powder broom :
de
en
- AU322738A - Process for producing paraffin wax :
en
- FR844966A - Vehicle wash station :
en
fr
- DE679733C - Starting device :
de
en
- FR845082A - Adjustment system for radio receivers :
en
fr
- CA383273A - Book rack :
en
fr
- CA383324A - Television system :
en
fr
- AT156707B - Process for the manufacture of selenium rectifiers. :
de
en
- CA383260A - Electric relay :
en
fr
- US2168505A - Wallpaper placement and aligning means :
en
- US2168678A - Ice tray :
en
- US2168947A - Dyestuffs of the anthraquinone series :
en
- US2168419A - Conveyer :
en
- US2168434A - Machine operating on record cards :
en
- FR49830E - Pressure straightening machine for hard material surfaces :
en
fr
- US2168942A - Flotation apparatus :
en
- US2169118A - Coating for heated surfaces :
en
- US2169131A - Compressor :
en
- DE679670C - Open watch or jewelry bracelet with two rigid, spring-connected retaining brackets :
de
en
- DE679554C - Process for the production of printing forms for gravure printing :
de
en
- DE679628C - Press for the production of pressed bodies with parts from various types of pressed materials :
de
en
- FR845043A - Method and machine for cutting and beading the teeth of cylindrical thread milling cutters having helical grooves :
en
fr
- DE679509C - Silencers, especially for firearms :
de
en
- GB510891A - Improvements in or relating to derivatives or compounds of tannic acid :
en
- GB510928A - A carrying or hanging device for vacuum cleaner accessories :
en
- US2169015A - Auxiliary electrode :
en
- DE679674C - Candy stamping machine :
de
en
- FR845146A - Remote control device for moving parts and remote indication of their position :
en
fr
- GB510895A - Improvements in the control of radio receivers :
en
- US2168806A - Power-transmitting apparatus :
en
- CA383179A - Hoof trimmer :
en
fr
- US2168875A - Method of treating oils :
en
- US2169057A - Adapting sheet metal elements for screws :
en
- US2168399A - Dry size :
en
- US2168974A - Double exposure prevention camera :
en
- US2168322A - Change speed mechanism for bicycles :
en
- US2168770A - Cleaning machine :
en
- US2168829A - Free piston machine :
en
- US2168661A - Trailer :
en
- FR845007A - Dense particle eliminator device for gas stream :
en
fr
- US2169207A - Manufacture of cellulose xanthate derivatives and artificial materials therefrom :
en
- US2168594A - Closure cap :
en
- DE679500C - Welding pipe connection :
de
en
- DE679538C - Process for the production of a product influencing oral and jaw diseases :
de
en
- CA383173A - Electrical switching device :
en
fr
- DE679479C - Blast furnace tank seal with rotatable filling funnel :
de
en
- DE679531C - Arrangement for measuring or precisely comparing alternating voltages of any frequency :
de
en
- FR845126A - Improvements in the manufacture of artificial viscose filaments :
en
fr
- FR49808E - Dryer-cooker for crushed, granular or powdery materials :
en
fr
- GB511006A - Weighing scales for compounding formulas :
en
- US2168450A - Electrical vaporizer :
en
- US2168910A - School desk :
en
- US2169007A - Method of making hard metal bodies :
en
- US2168383A - Roll refiner and the like :
en
- DE679689C - Method for suppressing interference when receiving frequency-adjacent transmitters :
de
en
- AT156729B - Sun and rain protection tarpaulin. :
de
en
- GB510887A - Improvements relating to regulator machines for use with rotary transformers of the kind known as metadyne transformers :
en
- DE679491C - Adjustment device for lighting control devices :
de
en
- FR845005A - Improvements to thermally controlled electrical switches :
en
fr
- US2169049A - Drum controller :
en
- US2169195A - Production of vitamin a esters :
en
- DE679592C - Device for drying, de-acidification and degassing, especially for wood saccharification :
de
en
- FR844997A - Tile deburring machine :
en
fr
- FR845147A - Dental prosthesis device :
en
fr
- GB510748A - Improvements in fuel injection pumps for internal combustion engines :
en
- FR845095A - Electric motor :
en
fr
- GB510745A - Improvements in or relating to the rectification of alternating currents and voltages :
en
- FR845150A - Gas dedusting device :
en
fr
- US2168490A - Ring :
en
- US2168520A - Rack for freezing fish :
en
- AT156745B - Device for checking the expiry time of number switches for telephones. :
de
en
- FR845079A - Improvements to machines for applying pigment paper to cylinders intended for intaglio engraving :
en
fr
- DE679581C - Single-coat hair dryer hood :
de
en
- DE679705C - Device for presenting a thin, smooth, lengthwise sewn woven fabric hose of an inclined cutting machine :
de
en
- FR845117A - Improvements to hollow saddle body supports in elastic material for bicycles, motorcycles, etc. :
en
fr
- US2168475A - Machine for pressing soles on shoe bottoms :
en
- DE679747C - Device for milling off chopping blocks :
de
en
- DE679658C - Operating switch located in the direct current feed line of a pendulum inverter :
de
en
- US2168967A - Denture :
en
- FR845137A - Process for preparing nitrogenous condensation products and improving textiles :
en
fr
- GB510811A - Improvements in and relating to electric telephone cable installations :
en
- US2168681A - Method and apparatus for separating materials :
en
- US2168506A - Process for treating food products :
en
- US2168892A - Cathode ray device :
en
- US2168492A - Vehicle signaling mechanism :
en
- US2168971A - Method of increasing the effective speed of a photographic element :
en
- DE679631C - Security device against theft of motor vehicles :
de
en
- FR845036A - Typewriter Improvements :
en
fr
- DE679632C - Device for remote display of the deviation of a frequency from another constant frequency :
de
en
- US2168874A - Radio receiver :
en
- CA383322A - Modulated carrier wave receiver :
en
fr
- US2168507A - Propelling and finishing units :
en
- DE679686C - Stem regulator :
de
en
- US2168901A - Covered joint piston ring :
en
- FR844980A - Transmission device replacing the automobile "gearbox" :
en
fr
- GB510979A - Improvements in or relating to grinding machines, lathes and like machine tools :
en
- US2168736A - String instrument :
en
- FR844961A - Dynamic self-timer projectile and relay :
en
fr
- GB510743A - Improvements in the manufacture and production of substances having tanning action :
en
- GB510946A - An eye-attachment device :
en
- GB511286A - Improvements in or relating to reciprocating fuel pumps :
en
- DE679678C - Overflow valve with automatic pressure compensation device for circulating pumps :
de
en
- US2168793A - Graph construction :
en
- US2168392A - Play device :
en
- US2168569A - Microphone :
en
- US2168603A - Method of making zirconium oxide :
en
- US2168647A - Garment hanger :
en
- US2169037A - Pneumatic tire :
en
- US2169061A - Continuous-film-treating apparatus :
en
- FR844956A - Modulated carrier wave reception system :
en
fr
- GB510854A - Improvements in the manufacture and production of nitric acid esters of monoacyl glycerines :
en
- US2168860A - Variable-length antenna :
en
- US2168691A - Gasoline refining :
en
- FR844987A - Improvements to projectiles of fireworks :
en
fr
- GB510774A - Aeroplane supporting wing :
en
- US2169182A - Fastener :
en
- US2168570A - Solvent recovery :
en
- US2168815A - Fusible circuit interrupter :
en
- US2168823A - Dry shaver :
en
- US2168991A - Wedge for concrete tie rods :
en
- AT156661B - Push-pull amplifier with constant grid bias. :
de
en
- DE679690C - Self-starting synchronous small motor :
de
en
- DK56508C - Emulsifier. :
da
en
- FR845094A - Improvements to lag and carriage tables, for drills and other machine tools :
en
fr
- US2168643A - Drag bucket control :
en
- US2168933A - Purification of gases :
en
- FR49812E - Chain sprocket with variable diameter and constant pitch :
en
fr
- GB510793A - Improvements in or relating to the production of metallic coatings or layers by the vaporisation of alloys in a high vacuum :
en
- GB510997A - An improved manufacture of road coating or paving compositions :
en
- GB511025A - Improvements in friction pivots :
en
- AU21439A - Improvements in and relating to radio direction finding systems :
en
- US2168706A - Lawn mower :
en
- DE1471484U - :
de
en
- AT156655B - AC bell. :
de
en
- GB511033A - Improvements in and relating to screws and self-tapping screwdrivers :
en
- GB511167A - Improvements in picture-transmitting devices :
en
- AU108121B2 - Improvements in or relating to sandals :
en
- USD116026S - Design fob an infant s utility :
en
- USD116045S - Design for a heater casing :
en
- GB511176A - A device for measuring liquids and gases :
en
- DE679752C - Electrically heated block holder for metal pipe and extrusion presses :
de
en
- US2168717A - Stop device for movable parts on rotary reprinting machines :
en
- US2168756A - Acid resist powder for use in etching :
en
- US2168767A - Automatic diving toy :
en
- DE679490C - Control of scanning and display arrangements for push-pull recordings :
de
en
- AT156710B - Interference suppression device. :
de
en
- AU316738A - Improvements in or relating to electric discharge lamps comprising refractory body adapted tobe heated to incandescence bythe discharge :
en
- US2168607A - Container and detachable pouring spout :
en
- US2169119A - Battery lifter :
en
- DE679623C - Method and device for de-lumbering pre-broken bast fiber material :
de
en
- DE679662C - Fire lighter made of a grate with feet and a handle to light coal lying on the grate using paper lying under it :
de
en
- US2168979A - Handle for hand grenades :
en
- DE679561C - Method and device for the continuous production of duene mixture salts :
de
en
- CA383199A - Fruit picker :
en
fr
- CA383178A - Dress fastener :
en
fr
- GB510824A - Improvements relating to overhead or pendant lamps :
en
- US2169027A - Discharge protective system :
en
- US2168540A - Electric switch :
en
- USD116071S - Design fob an automobile bumper :
en
- CA383230A - Paper pulp manufacture :
en
fr
- GB510877A - Improvements relating to the manufacture of perforated metal for gaskets or other purposes :
en
- AU470938A - Improved process and apparatus for hot air drying and mixing powdered material :
en
- US2168442A - Signal transmitting means :
en
- US2168766A - Patch-making tool :
en
- GB511038A - Method of rendering a powder free flowing :
en
- DE679584C - Holder for open-topped, handle-less, cylindrical vessels, such as tin cans or the like. :
de
en
- US2169005A - Shutter release for folding cameras :
en
- DE679653C - Introduction of an electrical cable with a plastic sheath made of plastic material in a housing :
de
en
- US2168470A - Hearth pan structure :
en
- US2168769A - Protector :
en
- FR49816E - Process and means for enriching with aromatic carbides and removing resin constituents from natural and industrial mixtures of hydrogen carbides and products obtained :
en
fr
- FR845148A - Improvements to dressing-type items, especially sanitary napkins :
en
fr
- GB511285A - Improvements relating to automatic coin actuated ticket issuing machines :
en
- CA383261A - Vehicle wheel :
en
fr
- GR8429B - AUTOMATIC NEUTRALIZATION SYSTEM OF VARIOUS VOLTAGE OF ELECTROMAGNETIC WAVES :
el
en
- US2169000A - Film wind for folding cameras :
en
- DE679777C - House connection box :
de
en
- GB511022A - Improvements in and relating to the production of hard plates from vegetable fibre pulp :
en
- US2168545A - Control device :
en
- US2168869A - Knitting machine :
en
- AT156685B - Refuse collection truck. :
de
en
- FR845062A - label with moving numbers, for price indication :
en
fr
- GB510840A - Improvements in and relating to apparatus for filling valve bags :
en
- US2168753A - Tool for refacing valve seats :
en
- GB510924A - Improvements in, or relating to wall structures :
en
- US2169167A - Wheel mounting :
en
- US2168550A - Solution for propagation of plants :
en
- US2169126A - Stroke-increasing device :
en
- US2168759A - Rod coupling :
en
- US2168824A - Typewriter with type wheel and normal keyboard :
en
- US2168964A - Tooth brush :
en
- DK56527C - Encapsulation tool. :
da
en
- US2168686A - Hypodermic syringe and cartridge :
en
- GB511197A - Improvements in or relating to coiling apparatus, more particularly for extruded wire or rod :
en
- US2168355A - Method of making auxiliary impact members :
en
- US2168994A - Camera shutter tester :
en
- US2169165A - Wind propelled turbine motor :
en
- FR844963A - Device for limiting the light rays falling on a photosensitive cell and intended in particular for photoelectric light meters :
en
fr
- FR844991A - Adjustment device for electric generators charging an electric accumulator, intended for installations on vehicles, in particular for motor vehicles :
en
fr
- DE679548C - Rear derailleur for coin counter with basic fee collection :
de
en
- FR49822E - Improvements to light signals :
en
fr
- FR845111A - Improvements applied to dropper devices :
en
fr
- GB510788A - Improvements in or relating to machines for colour printing :
en
- GB510769A - Improvements in or relating to metal paste pigments :
en
- US2168945A - Swimming gear :
en
- US2168698A - Device for flame signals :
en
- GB510814A - Improvements in oil burning lamps for use with railway semaphore and like signals :
en
- GB511049A - Method of and apparatus for intaglio printing in one or more colours :
en
- DE679578C - Device for the automatic regulation of the distribution of the heating gas flow over the lattice works of heat storage tanks :
de
en
- US2168877A - Method of fabricating cosmetic :
en
- AU108096B2 - Improvements in radio aerials :
en
- DE679608C - Ring binding consisting of several half rings :
de
en
- US2168390A - Meat carrier for meat cooking devices :
en
- USD116029S - Design for a cuff link or similar :
en
- FR845032A - Aircraft powertrain suspension device :
en
fr
- US2168354A - Ornamental grille and fender guard :
en
- AT156722B - Elastic printing form made of rubber for printing on completely or semi-rigid and uneven foils. :
de
en
- FR845040A - Improvements in the manufacture of artificial threads :
en
fr
- FR845056A - Process for the transformation of hydrocarbons into a vulcanizable mass having the qualities of natural rubber :
en
fr
- US2168638A - Chemical plating :
en
- US2168701A - Automatic throw-over :
en
- US2169149A - Double-acting wind turbine :
en
- GB510843A - Improvements in or relating to photoelectric cells :
en
- GB511168A - Process for producing smokeless coal briquettes :
en
- US2168804A - Combination toilet article :
en
- US2169146A - Vulcanizing mold and other presses :
en
- DE679650C - Device for automatic sharpening of receivers :
de
en
- GB510744A - Adjustable supporting means for lamps or other movably suspended articles :
en
- US2168696A - Rug :
en
- DK56525C - Power transmission device for Motor Vehicles. :
da
en
- GB510830A - Cross talk reduction :
en
- FR844972A - Feed control for machine tools, in particular for drilling machines :
en
fr
- GB511000A - Improvements in or relating to heat transfer :
en
- US2168484A - Highway signal :
en
- US2168890A - Cardiac recording apparatus :
en
- US2168564A - Control device :
en
- US2168816A - Railway signaling :
en
- US2169114A - Book gluing machine :
en
- US2168774A - Solenoid valve :
en
- FR845105A - Mobile frame frame for vertical filing of documents :
en
fr
- FR844981A - Container device distributing salt and pepper successively or simultaneously at will :
en
fr
- US2168347A - Tropical louver :
en
- US2168954A - Line tightener :
en
- US2168961A - Automobile steering wheel :
en
- DE679619C - Regulation for induction motors with a contactor connected to the running voltage via a rectifier :
de
en
- USD116121S - Design for a dress :
en
- USRE21171E - Tire and tool carrying compart :
en
- DE679677C - Process for producing a printing form for printing sound recordings :
de
en
- IE15541L - Bromine compounds of phytol :
en
- DE679663C - Cabinet for hanging drawings, plans or the like. :
de
en
- US2169204A - Stocking :
en
- US2168912A - Yieldable ticket holder :
en
- DE679606C - Process for mercerizing :
de
en
- GB510847A - Improvements in or relating to pedestal desks :
en
- GB510771A - Improvements in or relating to the mounting of control levers on motorcycles :
en
- FR845104A - Improvements to electric motor collectors :
en
fr
- DE679503C - Oxygen breathing apparatus with a mass that releases oxygen through thermal decomposition :
de
en
- GB510955A - Improvements in or relating to dynamo-electric machines :
en
- GB510857A - Improvements in and relating to methods of printing :
en
- US2168548A - Stereotype plate finishing and cooling machine :
en
- US2168840A - Inhibiting carbon formation in metal reaction vessels :
en
- US2168395A - Funnel construction :
en
- US2168655A - Power transmission :
en
- DE679530C - Slotted clamp with grub screw, sheet metal insert and removable insulating jacket for connecting electrical lines :
de
en
- FR844978A - Process for the destruction of mollusks: groupers, slugs, etc. :
en
fr
- US2168694A - Ruling instrument :
en
- US2169097A - Dynamo-electric machine :
en
- US2169089A - Clutch mechanism :
en
- US2168320A - Telephonic house protection system :
en
- US2168776A - Welt sewing attachment :
en
- US2168830A - Beach parasol anchor :
en
- US2168886A - Actuating means for typewriters and other mechanisms :
en
- US2168956A - Change speed gear for power vehicles :
en
- DE679673C - Light metal pistons, in particular aircraft engine pistons :
de
en
- DE679786C - Device for straightening curved legs :
de
en
- GB510960A - Improvements in or relating to wash-hand basins, sinks or the like and their fittings :
en
- USD116072S - De sign for a brush or similar :
en
- FR845138A - Device for filling with powdered material and under the action of centrifugal force, a compression mold or the like :
en
fr
- GB510869A - Improvements in or relating to lifeboats, such as ships' lifeboats :
en
- US2168416A - Fastener-attaching machine :
en
- US2168606A - Shoe :
en
- CA383295A - Aircraft propeller :
en
fr
- DE679624C - Bast fiber processing machine with beating drums working in pairs :
de
en
- DE679636C - Safety device for crossings on single-track lines :
de
en
- DE679582C - Juicer or similar household appliance :
de
en
- GB510911A - Improvements in or relating to alkaline detergent compounds :
en
- DE679432C - Periodic absorption refrigeration machine :
de
en
- DE679622C - Electric miner's light :
de
en
- DE679643C - Gear differential for ground vehicles :
de
en
- GB510873A - An improved automatic boat piloting apparatus :
en
- USD116007S - Design for :
en
- USD116126S - Design for a dress :
en
- GB511046A - Improvements in or relating to weighing apparatus :
en
- FR844955A - Process for preparing 2-nitronaphthalene-4-8-disulfonic acid :
en
fr
- FR49835E - New voltaic anode :
en
fr
- GB511053A - Improvements in and relating to domestic and like sinks :
en
- DE679797C - Gear change transmission :
de
en
- GB511142A - A process for the destructive hydrogenation under pressure of coal :
en
- GB510823A - Improvements in paper making machines :
en
- US2169106A - Lubricating device :
en
- USD116037S - Design for a folding bench or similar :
en
- GB511026A - Method of joining two or more surfaces together and adhesive therefor :
en
- GB511050A - Improvements in water tube steam boilers :
en
- DE679341C - Process for the production of resinous condensation products from nitrogen-containing heterocyclic compounds and low molecular weight aldehydes of the fatty series :
de
en
- AT156721B - Austenitic filler metal for welding non-austenitic steels and gray cast iron. :
de
en
- US2168754A - Stop mechanism for knitting machines :
en
- US2168633A - Contour turning attachment :
en
- US2169025A - Method of producing corrugated cases :
en
- US2168396A - Lubricating apparatus :
en
- US2168561A - Treating molten iron and steel with addition agents :
en
- DE679717C - Locking device for turntables, sliding platforms and similar devices :
de
en
- DE679732C - Steering knuckle control for front end :
de
en
- DK56509C - Procedure for Preparing and Regenerating a Catalyst. :
da
en
- FR844998A - Process for restoring or increasing production from oil or gas wells :
en
fr
- US2168536A - Pressure regulating device for aircraft instruments :
en
- US2168836A - Thermostat :
en
- AU8639A - Improvements in and relating to radio direction finding systems :
en
- GB510836A - Tanning apparatus :
en
- GB510864A - Improvements in or relating to tappets for internal combustion engines :
en
- DE637343C - Device for steam charging in internal combustion engines :
de
en
- GB511151A - Improvements in or relating to the mounting of firearms in aircraft :
en
- IE15828L - Autographic registers :
en
- FR844982A - Improvements to sets with two or more receivers :
en
fr
- GB510778A - Method of manufacturing materials and work pieces of mineral wool and a hydraulic binding medium :
en
- FR845116A - Method and device for the extraction of materials and mixtures of materials :
en
fr
- GB510723A - Improvements in or relating to the condensation of steam :
en
- DE1471436U - :
de
en
- DE679688C - Telegraph relay :
de
en
- DE679553C - Filling device for hot cell holder :
de
en
- FR845065A - Improvement of the bearings and upper raceways of garage shed doors on the coast :
en
fr
- FR844952A - Gas protection device, in particular against combat gases :
en
fr
- DE679620C - Overload and short-circuit protection circuit for electrical machines and devices with high currents :
de
en
- DE679610C - Power driven release device for die setting and line casting machines :
de
en
- GB510991A - Sheet or signature feeding and gathering :
en
- GR8426B - ELECTRIC LAMP PIPE TUBE FORM WITH ARRANGEMENT Casing MADE OF INSULATING MATERIAL :
el
en
- USD116035S - Design for a bowling alley :
en
- US2168437A - Injection device :
en
- US2168755A - Fabric contacting circuit closer for knitting machines :
en
- GB510837A - Improvements in conveyors :
en
- AT156737B - Spark plug for internal combustion engines with a valve that opens with every suction stroke in the cylinder. :
de
en
- CA383209A - Tubular sheet material :
en
fr
- US2168760A - Cathode ray device :
en
- FR845084A - Process for obtaining high resistance woven felts :
en
fr
- DE679734C - Rivet support, preferably for hand riveting :
de
en
- GB511183A - Improvements in or relating to a method and apparatus for casting ingots :
en
- GB510910A - Improvements in or relating to statistical card punching machines :
en
- FR845142A - Base circuit breaker system :
en
fr
- GB511035A - Improvements in brakes :
en
- US2168670A - Air cleaner :
en
- USD116017S - Design for a perfume bottle or :
en
- GB510789A - Improvements in or relating to gyro-magnetic compasses :
en
- GB510965A - Improvements in and relating to cardboard or like boxes or containers :
en
- DE679536C - Process for the production of valuable leather :
de
en
- FR845132A - Grinding machine for internal threads :
en
fr
- GB510754A - An improved teething device :
en
- GB510951A - Improvements in impulse senders of the type used in telephone systems :
en
- CA383310A - Transparent fabric :
en
fr
- DE679506C - Coupling device for automatically controlled by pressure fluid gear change gear, especially of motor vehicles :
de
en
- CA383281A - Denture part production :
en
fr
- FR845096A - Electric rotary brake for vehicles and various machines :
en
fr
- CA383306A - Combustion apparatus :
en
fr
- CA383269A - Ore concentration process :
en
fr
- FR845048A - Improvements in the processing of photographs and color films :
en
fr
- US2169132A - Spike :
en
- US2168795A - Side wall for railway cars :
en
- US2169013A - Photographic apparatus :
en
- US2168558A - Rebound spring :
en
- DE679603C - Tie :
de
en
- US2169168A - Damper regulator :
en
- US2169045A - Composite photography :
en
- GB510764A - Method of effecting the airtight closure of vessels provided with metal tube attachments :
en
- GB511045A - Improvements in knitting machinery :
en
- US2168333A - Heat treating furnace tray :
en
- US2168596A - Control apparatus for grinding machines :
en
- DE679502C - Letterhead :
de
en
- DE679539C - Means to prevent fungus and mold growth on walls, ceilings and the like Like. And method of making the agent :
de
en
- DE679420C - Process for the production of maleic anhydride :
de
en
- US2169060A - Cinder notch cooler :
en
- CA383206A - Snow melting device :
en
fr
- AT156686B - Free-floating young cattle drinker. :
de
en
- AT156704B - Rail contact device. :
de
en
- US2168805A - Signaling apparatus :
en
- US2169067A - Attaching device for miner's lamp :
en
- AT156683B - Process for the treatment of polyvinyl alcohols and their derivatives. :
de
en
- AT156720B - Glow electrode for electric discharge tubes. :
de
en
- CA383326A - Television system :
en
fr
- US2168617A - Corn sheller :
en
- US2168749A - Safety device for heaters :
en
- US2168930A - Highway guard :
en
- GB510825A - Improvements in and relating to collapsible food covers :
en
- GB510834A - Improvements in and relating to oven doors :
en
- AT156696B - Device for the demagnetization of erasing, speaking and listening heads. :
de
en
- US2168666A - Process for treating mineral oils :
en
- CA383246A - Phthalocyanine series salt-like compound production :
en
fr
- US2168921A - Power control :
en
- CA383244A - Phthalocyanine series dyestuff production :
en
fr
- DE679709C - Method and device for cleaning acidic gases :
de
en
- GB510907A - Improved printing process and prints obtained therefrom :
en
- CA383202A - Curtain pole :
en
fr
- USD116020S - Design fob a refrigerating display :
en
- US2169171A - Gearing for bicycles :
en
- US2168376A - Process for producing butter :
en
- US2168699A - Manufacture of oxidized petroleum acid compounds :
en
- US2168873A - Dry-sealing container :
en
- USD116033S - Design for a pull-cord cld :
en
- US2168542A - Process for extracting ores and the like :
en
- US2169096A - Electrical amplifier system :
en
- DE679518C - Booking engine :
de
en
- DE679541C - Process for the production of glasses with low thermal expansion :
de
en
- FR844977A - Device for measuring very intense direct electric currents: kiloammeter and magnemeter :
en
fr
- GB510885A - Improvements in or relating to electrical measuring instruments :
en
- AT156668B - Method for guiding vehicles within driving sectors formed by guide beams. :
de
en
- CA383213A - Split hook sheave :
en
fr
- CA383219A - Shoe protective cover :
en
fr
- AT156677B - Device for the repeated amplification of photoelectric currents. :
de
en
- AU37638A - Improvements in and relating tothe dispensing of sweetened carbonated liquids, beer andthe like from bulk :
en
- FR49802E - Progressive shifting, giving at the same time forward and reverse gears and neutral :
en
fr
- CA383220A - Circuit breaker :
en
fr
- CA383268A - Sylvinite ore processing :
en
fr
- US2168598A - Separable fastener :
en
- USD116006S - Design for a lady s handbag ob sim :
en
- DE679652C - Mobile device for transporting, laying and retrieving electrical cables and lines :
de
en
- CA383168A - Syringe :
en
fr
- GB510958A - Improvements in and relating to machines for filling receptacles with liquids :
en
- US2168595A - Refrigerator car floor rack :
en
- US2168951A - Flexible service tube or hose housing :
en
- CA383305A - Asymmetrical conductor :
en
fr
- DE679481C - Process for the production of water-insoluble azo dyes :
de
en
- FR844975A - Apparatus for closing the lids of metal containers such as cans, jars, and the like, closing by simple pressure :
en
fr
- FR845057A - Automatic machine sorting objects according to their weight :
en
fr
- CA383302A - Telephone testing system :
en
fr
- US2168574A - Method of separating wax-containing materials :
en
- US2168827A - Process of making vinyl-acetal resins :
en
- USD116093S - Advertising display :
en
- FR845000A - Stop mechanism for the adjustment and blocking of seats and loungers, and loungers including the application :
en
fr
- CA383171A - Animal trap chain spring device :
en
fr
- CA383234A - Sealed hollow glass article forming apparatus :
en
fr
- AU113633B2 - Play balls and their process of manufacture :
en
- FR845144A - heat exchangers :
en
fr
- US2168341A - Fishway :
en
- AU318638A - A combined flexible or rigid fan rake :
en
- CA383266A - Thermionic valve :
en
fr
- US2168729A - Sand pump :
en
- FR844960A - Improvements to steering and maneuvering wheels :
en
fr
- US2169002A - Indicator for musical compositions :
en
- US2169143A - Recording and reproducing apparatus :
en
- GR8417B - SYSTEM OF ACCOUNTING ACCOUNTING DEVICES :
el
en
- CA383211A - Tunnel fan :
en
fr
- DE679750C - Row workbench :
de
en
- USD116016S - Closure therefor :
en
- DE679305C - Process for the production of aluminum by decomposing aluminum carbide :
de
en
- GB511153A - Novel or improved means for controlling the operation of brakes on aircraft :
en
- DE679748C - Process for the production of long sausage casings :
de
en
- FR845009A - Contact material and zeolite catalyst :
en
fr
- FR845033A - Process for the preparation of carbonyl compounds of the cyclopentanopolyhydrophenanthrene series :
en
fr
- GB511015A - Improvements in or relating to a device for coating slide surfaces of cylinders with graphite :
en
- FR49847E - Improvements to labeling machines for bottles, flasks, cans, boxes, packages, and other containers :
en
fr
- FR845035A - Device for moving the image network in television tubes :
en
fr
- US2168976A - Auto cushion :
en
- GB510940A - Improvements in or relating to electric discharge tubes :
en
- US2168407A - Apparatus for etching plates :
en
- US2168456A - Apparatus for drying warps of textiles :
en
- US2168639A - Rabbit feeder :
en
- US2168828A - Starting means for free piston motor compressors :
en
- FR844993A - Pyridinium derivatives and process for the preparation of these derivatives :
en
fr
- US2168473A - Switch for a fluid operated device :
en
- US2168635A - Door holder :
en
- US2168768A - Television method :
en
- GB511181A - Process for producing hydrocarbons of high anti-knock value and boiling within motorfuel boiling range from olefinic gases :
en
- FR844969A - Vehicle with rear engine and aerodynamic body :
en
fr
- GB510734A - Improvements relating to cooling beds :
en
- GB510853A - Printing telegraph signalling systems and devices relating thereto :
en
- GB511146A - Apparatus for filing drawings, plans and other large papers :
en
- DE679484C - Process for tanning skin with trivalent basic iron salt solutions :
de
en
- FR49811E - Improved process and fitting for connecting ferrous metal tubes or pipes :
en
fr
- US2169050A - Sorting and classifying of flat sheets, tallies, cards, or the like :
en
- USD116046S - Design for a heater :
en
- FR49819E - Electric hot plates and their manufacturing process :
en
fr
- GB511164A - Improvements in or relating to sound record carriers :
en
- US2168787A - Made-up handkerchief :
en
- US2168998A - Film winding mechanism for cameras :
en
- USD116129S - Design for a textile fabric or :
en
- USD116004S - Design for a combined water and ice :
en
- US2168593A - Method of making artificially colored granules :
en
- DE679629C - Cigar or cigarette holder with wedge-shaped, wave-shaped clamping surfaces :
de
en
- US2168571A - Metal containing trisazo dyes :
en
- US2168613A - Printing press paper protector :
en
- US2168809A - Piezoelectric device :
en
- US2168600A - Epicyclic change speed gear :
en
- US2168853A - Machine for cutting tubing :
en
- US2169116A - Product meter :
en
- FR845100A - Processes and devices for the purification of hydrocarbons :
en
fr
- GB510776A - Improvements in hermetically sealed cans with opening keys therefor :
en
- GB511141A - Improvements in or relating to cooking stoves, or domestic open fireplaces :
en
- FR49814E - Detonation indicator for internal combustion engines :
en
fr
- IE15357L - Electric discharge tubes :
en
- DE679590C - Device for copying individual color separations together :
de
en
- DE679469C - Process for the production of light-sensitive layers :
de
en
- DE679751C - Handle attachment for hammer and striking tools :
de
en
- DE679535C - Process for the recovery of solvents from hydrocarbon solvent mixtures :
de
en
- US2168771A - Intermittent feed device :
en
- US2168871A - Ventilated buff :
en
- US2169101A - Thermocouple wattmeter :
en
- US2169115A - Refrigerator :
en
- US2168498A - Welt shoe and method of making the same :
en
- US2168820A - Roller skate :
en
- USD116010S - Design for a combined lipstick case :
en
- GB510934A - Improved method of separating phenols from aqueous alkaline liquors containing same :
en
- GB510956A - Improvements in and relating to electric lamp bulbs :
en
- US2168765A - Headwear :
en
- US2169042A - Cooler for photomechanical printing plates :
en
- FR845110A - Process for preparing reaction products from amides :
en
fr
- US2168449A - Ring spinning frame :
en
- GB510948A - Improvements in or relating to the manufacture of wire fabric :
en
- GB511169A - Improvements relating to processed sausages :
en
- US2168715A - Servo-clutch :
en
- FR845130A - New stitch for making embroidery and resulting product :
en
fr
- FR845131A - Improvements to measuring devices for coal and similar materials in grains or powder :
en
fr
- DE679703C - Mobile device for the lateral installation and removal of the rolls from roll stands :
de
en
- USD116040S - Design foe :
en
- DE679675C - Application device for multi-walled hoses :
de
en
- US2168740A - Sewing machine :
en
- US2168566A - Television system :
en
- US2168702A - Carcass tongue protector :
en
- DE679504C - Gas protective mask with an arrangement of the eye windows that enables the use of optical instruments :
de
en
- DE679573C - Device to enable the simultaneous tuning of a plurality of different circuits of a device by mechanically coupled tuning means of moderate accuracy :
de
en
- DE679586C - Floating hall for aircraft :
de
en
- FR845060A - Tube for plastic fluids :
en
fr
- US2169133A - Ice cube making machine :
en
- FR844994A - 1-Amino-2-naphthol-sulfo-3-carboxylic acid, corresponding 2-naphthol-sulfo-3-carboxylic acid and process for the manufacture of these acids :
en
fr
- DE679496C - Operation monitoring device :
de
en
- CA383291A - Thermometer :
en
fr
- GB510761A - Improvements in or relating to the colouration of artificial textile materials :
en
- GB511140A - Improvements in or relating to domestic stoves :
en
- FR845073A - Reversible amplifier :
en
fr
- US2168353A - Hydrometer :
en
- US2169121A - Motor cooling system :
en
- DE679467C - Turpentine substitute :
de
en
- USD116085S - Design for a pin clip :
en
- US2169145A - Cushion slide for furniture :
en
- CA383280A - Television transmitting apparatus :
en
fr
- DE679598C - High frequency line :
de
en
- AT156715B - Gas or steam-filled electrical discharge vessel. :
de
en
- US2168859A - Liquid-fuel-burning apparatus :
en
- US2169185A - Lubricating oils :
en
- GB511017A - Improvements in and relating to steam power plant :
en
- FR49826E - Precision stamping device for affixing signs, designs, etc., to maps or other documents :
en
fr
- GR8427B - METHOD FOR ACQUISITION OF IRON INDOGRAPHS FROM MINERALS AND OTHER MATERIALS IN ROTATING TUBES OVEN :
el
en
- US2168789A - Process of preparing glucosides having an action on the heart obtained from oleanderleaves :
en
- US2168970A - Automotive multiwheel vehicle :
en
- USD116056S - Design fob a flower holder :
en
- FR845090A - Process for the extraction of magnesium oxide or carbonate from dolomite or other ores or similar products :
en
fr
- DE679471C - Push button :
de
en
- US2168688A - Enlarging apparatus for movie films :
en
- FR49848E - Process for obtaining steels exhibiting great micrographic cleanliness :
en
fr
- GB510736A - Improvements in the recovery of coronene :
en
- GB510749A - Improvements in concrete floors, ceilings and the like :
en
- FR844971A - Advanced tube forestay head :
en
fr
- FR845059A - Advanced wiper with auxiliary hand control :
en
fr
- DE679482C - Process for the production of Kuepen dyes of the dibenzanthrone series :
de
en
- GB510919A - Improved device for varying the damping of a tuned oscillatory circuit :
en
- US2168697A - Electrode feeding mechanism :
en
- US2168982A - Collapsible bed :
en
- FR845017A - Internal combustion engine, in particular aircraft engine :
en
fr
- DE679532C - Arrangement for measuring the frequency of synchronized breakover vibrations and the quantities that are lawfully related to this frequency :
de
en
- CA383274A - Television deflecting circuit :
en
fr
- US2168667A - Control device for change-speed gears :
en
- US2168689A - Dental cleaning compact :
en
- US2168775A - Method of making web material :
en
- US2168792A - Sound recording and reproducing apparatus :
en
- US2168909A - Producing etched surfaces on aluminum :
en
- USD116050S - Design tor a fur collar :
en
- AU228938A - Improvements in helically welded metal pipes :
en
- USD116124S - Design fob a dress ensemble :
en
- FR49810E - Improved shock absorber for all vehicles :
en
fr
- AT156690B - Beer kegs or the like. :
de
en
- US2168348A - Cellulosic composition and method of preparing same :
en
- CA383225A - Radio selectivity control :
en
fr
- US2168412A - Apparatus to prevent adhesion of type metal to spaces of line-casting machines :
en
- CA383318A - Stretching and fitting device :
en
fr
- AT156669B - Device to avoid the formation of creepage paths in iron troughs for accumulator batteries. :
de
en
- CA383190A - Steel hatch cover joint :
en
fr
- US2168370A - Eyelash curler :
en
- US2168317A - Packing material :
en
- US2168972A - Method of removing air bubbles from film dope :
en
- US2169144A - Combined cage and feeder structure for poultry :
en
- US2169011A - Motion picture apparatus :
en
- US2169056A - Method of adapting sheet metal for screws :
en
- AT156658B - Device for separating the specifically heavier additions from raw pumice and similar masses. :
de
en
- CA383288A - Dyestuff derivative manufacture :
en
fr
- US2168849A - Process of concentrating ores :
en
- US2168554A - Supporting clamp for track lubricators :
en
- US2168833A - Apparatus for gathering and forming glass :
en
- CA383314A - Mineral pulverizing apparatus :
en
fr
- DE679719C - Gas or vapor-filled electrical discharge vessel :
de
en
- CA383253A - Refillable dispenser :
en
fr
- AU112387B2 - Improvements in and relating to lighting gas-heated apparatus :
en
- AU108097B2 - Method of printing and decorating felt base floor coverings :
en
- CA383217A - Gear shifting mechanism :
en
fr
- CA383170A - Garden tool :
en
fr
- US2168482A - Mechanical detonator :
en
- FR844976A - Handle for kitchen utensils and the like :
en
fr
- AU515938A - Improvements in or relating to modulating or demodulating arrangements for use in carrier-wave signalling systems :
en
- US2168883A - Secretarial answering system :
en
- AT156723B - Wooden construction cell parts. :
de
en
- AT156695B - Photoelectric light meter. :
de
en
- AT156733B - Storage, especially of small machines, in a housing. :
de
en
- DK56521C - Connecting lock for a bowden pull. :
da
en
- DE679543C - Low-pressure steam generator for agricultural businesses :
de
en
- US2169130A - Magnifying lens attachment for objectives :
en
- DK56515C - Vending machine. :
da
en
- FR49850E - Automatic engine synchronization device applicable in particular to airplanes :
en
fr
- AU114716B2 - Improvements in apparatus for receiving television and like signals accompanied by sound :
en
- CA383196A - Ventilator for toilet bowls :
en
fr
- CA383316A - Yarn and fabric :
en
fr
- DE679514C - Telecommunication transmission system with inductively loaded lines with high attenuation :
de
en
- DE679389C - Process for the production of perchlorethylene :
de
en
- FR845074A - Thermal motor :
en
fr
- US2168646A - Brake :
en
- US2168782A - Electron discharge device circuit :
en
- US2169140A - Fabric take-up device for flat knitting machines :
en
- AT156699B - Arrangement for the transmission of a large number of messages using different carrier frequencies. :
de
en
- CA383271A - Heat transfer apparatus for liquids :
en
fr
- AU108102B2 - Improvements in or relating to regulating nozzles for liquid fuel burners :
en
- CA383224A - Circuit breaker :
en
fr
- US2169176A - Method of making separable fasteners :
en
- DE679515C - Procedure for finding faulty insulators on high voltage lines :
de
en
- FR49803E - Improvements to propellers and other rotating gear working in a fluid :
en
fr
- DE679477C - Line ejector for die setting and line casting machines with individually couplable tongues :
de
en
- DE679602C - Device for winding ropes, wires, ribbons or threads in adjacent turns :
de
en
- US2168663A - Plug type switch :
en
- GB511023A - Improvements in, and connected with, ornaments :
en
- US2168673A - Automobile signal :
en
- CA383210A - Heat exchanger :
en
fr
- DE679736C - Flash lamp :
de
en
- AU108168B2 - Improvements in cartons for granular and like materials :
en
- GR8420B - RIPID TYPE :
el
en
- GR8421B - WATERPROOFING BAGS MADE OF RUBBER CUTTING AND METHOD TO MAKE THEM. :
el
en
- US2168800A - Xsojna :
en
- US2169070A - Corn harvester :
en
- GB510787A - Improvements relating to electric circuits including transformers, chokes or the like :
en
- US2169022A - Display device :
en
- GB511027A - Improvements in and relating to flange packings :
en
- DE679546C - Mica heat sensor :
de
en
- US2169192A - Hydrocarbons from vacuum distillation of fish oil :
en
- US2169083A - Automatic firearm :
en
- US2168488A - Work placing method and means for gear cutting machines :
en
- US2168684A - Vehicle automatic signal :
en
- FR49817E - Device for electric heating of heaters for so-called non-frizzy or permanent waves :
en
fr
- GB510721A - Improved device for actuating the controls of aircraft :
en
- GB511055A - An improved radial-stream purifying canister for submarine and anti-gas autorespirators :
en
- DE674244C - Regulator knee tube for locomotives :
de
en
- DE679611C - Vice of a die setting and line casting machine :
de
en
- FR844984A - Tracking device by inverter motor :
en
fr
- DE679698C - Process for coloring zinc and zinc alloys :
de
en
- DE679666C - Method and device for the production of cell silos with rib roofs using sliding formwork :
de
en
- FR845141A - Improvements in means of preventing ice formation on wings and other parts of an airplane :
en
fr
- US2168612A - Slicing machine :
en
- US2168911A - Corner bracket for shelves :
en
- US2169158A - Code calling selector :
en
- US2168524A - Method of treating starch :
en
- US2169199A - Dull finish cellulose derivative coating :
en
- US2168928A - Single ply asbestos faced drier felt :
en
- GB510724A - Improvements in or relating to windows and the like :
en
- GB510799A - Improvements in and relating to apparatus for producing a continuous glass strip :
en
- DE679646C - Process for enhancing grape, fruit and berry wines and musts :
de
en
- GR8418B - AUTOMATIC TELEPHONE CONVERSATION RECORDING DEVICE ATTACHED TO THE AUTOMATIC PHONE AND WITHOUT ADDITIONAL CONDUCT :
el
en
- DK56516C - Mechanism for Lifting the Machine-bearing Machine Frame in Agricultural Machinery, in particular Potato and Beet Harvesters. :
da
en
- GB510813A - Improvements in or relating to the treatment of meat :
en
- DE678589C - Procedure for dismantling camps :
de
en
- DE679616C - Electric cable in which flexible elements consisting of interconnected pieces of insulation are wound or stranded around the individual conductors to form their insulation :
de
en
- FR49832E - Speed governors for turbines and other engines :
en
fr
- GB510989A - Improvements in or relating to envelopes or the like :
en
- CA383239A - Metal object degreasing process and solvent :
en
fr
- DE679575C - One-piece spacer clip made of insulating material, in which the cable is clamped between the clip body and two screws :
de
en
- GB511147A - Improvements relating to the coiling of hair tresses upon curler rods :
en
- US2168314A - Touch time watch :
en
- DE679612C - Paper guiding device on writing, calculating and similar machines :
de
en
- DE679755C - Process for eliminating uneven decline in shaft furnaces, especially blast furnaces :
de
en
- GB510884A - Process for the production of silver halide emulsions for colour photographic purposes :
en
- AU418138A - An improved device for minimising the effect of arcing on opening electrical contacts :
en
- GB510732A - A new or improved means for spacing button holes in articles of clothing :
en
- GB510758A - Machine for generating helicoidal surfaces :
en
- FR49849E - Chain breaker for loom :
en
fr
- GB510923A - Improvements in or relating to heating apparatus :
en
- DE679528C - Procedure for determining the mutual position of two vehicles :
de
en
- CA383222A - Electromagnetic switch :
en
fr
- GB510882A - Improvements in fastening devices for garments and other applications :
en
- US2168739A - Ice tray :
en
- US2168790A - Railway switch operating apparatus :
en
- AT156670B - Bandwidth regulator for an intermediate frequency receiver with automatic adjustment by regulating the oscillator frequency. :
de
en
- CA383276A - Circuit for cathode-ray tubes :
en
fr
- AT156656B - Method for operating vibrating devices. :
de
en
- DE679570C - Vehicle driven by a thermal engine, in particular a rail vehicle, with a precipitation device arranged under the floor :
de
en
- AU108114B2 - Improved process and apparatus for hot air drying and mixing powdered material :
en
- AU108119B2 - Improvements relating to pneumatically operated sheep clippers :
en
- GB511028A - Ornamental vase :
en
- US2168414A - Rate extension punch :
en
- US2168867A - Method and apparatus for testing the contents of the stomach and other body cavities :
en
- USRE21174E - H k lorentzen :
en
- AT156711B - Process for producing clichés. :
de
en
- DE679555C - Closed centrifugal machine :
de
en
- US2169203A - Stocking :
en
- FR49825E - Device for lifting a seaplane :
en
fr
- FR844979A - Improvements to derailleurs and chain tensioners for velocipedes :
en
fr
- US2168539A - Chain repair link :
en
- CA383232A - Glass article manufacture :
en
fr
- FR844967A - Tachometer compass :
en
fr
- FR845053A - Device for feeding a group of hydraulically compressed disc clutches :
en
fr
- US2168432A - Hairpin opener :
en
- US2168672A - Motor :
en
- DE679601C - Process for the production of carbon-oxide-hydrogen mixtures from gaseous or vaporous hydrocarbons :
de
en
- DE679487C - Spring clip for runners and carpet edging rails :
de
en
- US2168999A - Thermostatic construction :
en
- US2168500A - Adjustable discharge slide for cotton feeders :
en
- AU43139A - Improvements in or relating tothe production of hard alloys :
en
- CA383286A - Therapeutically active amidine manufacture :
en
fr
- AT156747B - Device with an electric discharge tube. :
de
en
- US2168940A - Drafting machine :
en
- USD116008S - Design fok a combination drawing :
en
- DE679787C - Disinfectants and preservatives :
de
en
- AT156748B - AC commutator machine. :
de
en
- US2168337A - Cellulosic structure and method for preparing same :
en
- AU108105B2 - Improved construction of walls of houses :
en
- US2168391A - Baking and cooking oven :
en
- US2168738A - Mowing machine :
en
- US2168932A - Gear-cutting machine :
en
- CA383227A - Television receiver :
en
fr
- CA383164A - Sink :
en
fr
- US2169032A - Vapor-electric converter :
en
- GB510980A - Improvements in or relating to means for supplying purified air to buildings, vehicles and the like during gas attacks :
en
- AT156749B - Process for the distortion-free transmission of characters via electron tubes in carrier current telegraph systems. :
de
en
- FR845026A - Manufacturing process of slider clasps :
en
fr
- DE679511C - Process for the production of ammonium nitrate explosives :
de
en
- DE679759C - Punching platen with swing-away closing frame :
de
en
- AT156657B - Hydraulic motor for deep drilling, in which a cylinder carrying the bit moves up and down in relation to a piston located on the rod. :
de
en
- USD116096S - Design fob a brooch ob similar :
en
- AU400038A - Improved method and apparatus for making hollow glass blocks :
en
- US2168592A - Gear shifting mechanism :
en
- US2168799A - Projection apparatus :
en
- US2168995A - Diaphragm construction :
en
- US2169120A - Internal combustion motor :
en
- US2169177A - Method of manufacturing separable fasteners :
en
- US2168491A - Tourist cooker :
en
- US2168852A - Caterpillar drive for conveyers :
en
- US2168858A - Electric cable system :
en
- US2168733A - Motor cultivating machine :
en
- DE679529C - Extendable roof antenna arrangement for radio waves :
de
en
- CA383214A - Non-refillable bottle :
en
fr
- CA383228A - Gas compressor valve :
en
fr
- US2168728A - Tongue protector and extractor therefor :
en
- US2168425A - Walking animal toy :
en
- US2168559A - Sheet feeding apparatus :
en
- US2169125A - Supporting means :
en
- CA383165A - Cuff :
en
fr
- FR845020A - Process for the bleaching and purification of fats or bodies containing fats :
en
fr
- US2168424A - Invalid walker :
en
- USD116058S - Design for a slipper :
en
- US2168487A - Episcopic apparatus :
en
- US2168842A - Massaging device :
en
- US2168913A - Tent :
en
- US2168365A - Game :
en
- US2168741A - Blind stitch sewing machine :
en
- GB510861A - An improved process for the production of copper free from oxygen and other gases :
en
- GR8430B - GRAPHIC METER INDICATOR FOR USE OF TAILORS AND TAILORS. :
el
en
- GB510805A - Improvements in smokers' ash-trays :
en
- GB510833A - Systems for matching impedances aperiodically :
en
- US2168731A - Animal-carcass tongue protector :
en
- US2169031A - Electric discharge apparatus :
en
- FR845139A - Improvements to antennas for radio electricity :
en
fr
- GB511186A - Method of producing purified toxiferine, the active principle of calabash-curare :
en
- GB510773A - Improvements in cases or containers for spectacles or other articles having polishedsurfaces :
en
- GB511171A - Improvements in or relating to command appliances, particularly for air defence artillery :
en
- GB510753A - Improvements relating to carburettors for internal combustion engines :
en
- FR49820E - Scaffolding process for the construction of structures with curved walls :
en
fr
- FR845001A - Automobile engine cooling water heater :
en
fr
- GB511008A - Improvements in and relating to the creel mechanism of warping frames :
en
- DE679510C - Device for applying gold leaf tinsel by means of a gold ribbon wrap roll :
de
en
- US2168438A - Refrigerant circulation :
en
- USD116031S - Design for a can opener :
en
- CA383185A - Electric range :
en
fr
- CA383192A - Horse shoe pad :
en
fr
- GB510812A - Improvements in or relating to injection molding presses :
en
- US2168448A - Typewriting machine :
en
- GB510851A - Improvements in holders for diamond tools :
en
- GB576555A - Improvements in wireless direction finding receivers :
en
- US2168547A - Page pasting mechanism :
en
- DE679519C - Knocking device for suction hose filter :
de
en
- CA383169A - Article support :
en
fr
- FR845046A - Process for the quantitative separation of hydroxy compounds :
en
fr
- GB510838A - Improvements in or relating to drying webs :
en
- GB510990A - Method for strengthening the edges of loose leaf book sheets :
en
- US2168788A - Mechanically moving toy :
en
- DE679742C - Device on photographic cameras for attaching attachment elements by means of a double bayonet :
de
en
- FR845136A - Spinning pot for the manufacture of rayon by the centrifugation process :
en
fr
- GB510795A - Improvements in or relating to air conditioning apparatus :
en
- US2168683A - Absorption process :
en
- US2168627A - Acoustical treatment for upholstered structures :
en
- US2168700A - Brake :
en
- US2168839A - Fuel injector :
en
- FR845010A - Teleprinter devices :
en
fr
- GB511037A - Improvements in balancing and compensating arrangements for two-phase installations :
en
- US2168537A - Refrigerating apparatus :
en
- US2168608A - Container and detachable pouring spout :
en
- GB510722A - Improvements in or relating to devices for storing and mailing prospectuses and likeprinted matter, or similar flat packages :
en
- GB510973A - Improvements in or relating to electrically heated melting pots for die-casting machines :
en
- GB510986A - Improvements relating to possers :
en
- GB510791A - Improvements in and relating to automatic lathes :
en
- GB510878A - Improvements in drawing instruments :
en
- GB510985A - Vacuum cleaner attachment for air filtration :
en
- GB510988A - Improvements relating to bookstacks, more particularly of metal, comprising adjustable shelves and associated side plates :
en
- GB510868A - Process for the manufacture of azo compounds of acid character :
en
- US2168557A - Top bunker refrigerator car :
en
- US2168737A - Device for dispensing ice cream :
en
- FR845085A - Devices for rapid starting of engines in cold weather :
en
fr
- GB510998A - Improvements relating to glazing bars for roofs, windows and other structures :
en
- SE96493C1 - :
en
- DE679495C - Heat probes :
de
en
- DE679710C - Process for the production of condensation products :
de
en
- GB510943A - Improvements in and relating to indicators :
en
- GB511107A - Improvements in and relating to stuffing boxes for compressors :
en
- FR845113A - Method and device for the manufacture of hollow parts, especially pipes of materials capable of gripping and of fillers :
en
fr
- GR8424B - PERFECTIONS IN SECONDARY BATTERY OR ELECTRIC ACCUMULATOR :
el
en
- FR845072A - Device for high-yield packaging of identical products :
en
fr
- DE679513C - High-frequency transmitter with several tube stages coupled to one another by transformers :
de
en
- US2168458A - Valve grinder :
en
- US2168721A - Bolt fastening device and the like :
en
- US2168848A - Extreme pressure lubricant :
en
- US2168929A - Isoquinoline compounds and derivatives thereof :
en
- US2169161A - Foot-controlled directional light switch :
en
- GB511001A - Improvements in or relating to railway rail joints :
en
- GB510906A - A machine for cancelling laundry marks and the like :
en
- DE679483C - Process for the wet desulphurization of ammonia-containing carbon distillation gases :
de
en
- US2168987A - Film feeding mechanism :
en
- US2168510A - Headlight indicator :
en
- US2168602A - Radio-controlled signaling means :
en
- US2168837A - Oil well rig :
en
- GB511148A - Improvements in rod couplings :
en
- USRE21172E - Continuous conveyer :
en
- US2168455A - Creeper :
en
- US2168346A - Process of producing phenolphthalein :
en
- US2168642A - Replaceable hair clipping blade set :
en
- US2169036A - Material working apparatus :
en
- FR845133A - Process of smelting or second smelting used aluminum and aluminum in the form of waste, parings, residues and ash :
en
fr
- GR8437B - HYDRAULIC MOTION METHOD :
el
en
- GB511029A - Improvements in barrels, casks, kegs and like containers :
en
- GR8422B - SHIP INSULTABLE FROM BOMBS AND TORPTOLES. :
el
en
- GB510733A - Process for pickling siderurgical products :
en
- US2168439A - Safety locking means for speed variating mechanism of liquid dispensing apparatus :
en
- US2168398A - Method of separately working heel portions onto stockings :
en
- US2169157A - Shutter :
en
- USD116125S - Design fob a dress :
en
- CA383251A - Picture transmitting apparatus :
en
fr
- FR845103A - Process for preparing a product for increasing the density of the coal preparation liquid, or similar products, by flotation and sedimentation :
en
fr
- DE679559C - Process for making correctable tracing linen and tracing paper :
de
en
- US2169163A - Open hearth furnace :
en
- FR845050A - Sulfur dioxide manufacturing process :
en
fr
- FR845022A - Supply installation of a carburetor :
en
fr
- US2168460A - Signaling system :
en
- GB511007A - Improved closure cap for the cooling systems of internal combustion engines :
en
- DE679556C - Floatable weir :
de
en
- DE679753C - Metal pipe and extrusion press with electrical induction heating of the transducer :
de
en
- DE679692C - Electric high pressure metal vapor lamp with fixed electrodes that glow when in operation :
de
en
- US2168467A - Phonorhythm process and apparatus for carrying it out :
en
- GB510782A - Improvements in or relating to individual axle drive for rail vehicles :
en
- US2169159A - Means for accurate screw cutting :
en
- FR845002A - Device for unclogging sinks :
en
fr
- GB510742A - Improvements in and relating to flexible sliding shutters and like closures, such as for gun turrets on aircraft :
en
- DE679627C - Filling device on nailing machines :
de
en
- FR845120A - Improvements in processes for removing surface defects from blooms, billets, bars for metal boards, etc. :
en
fr
- GB511135A - Improvements in bracket plates for the joining and securing of sections for the building of sectional structures for greenhouses, frames, huts, garages and the like :
en
- DE671258C - Internal combustion tool :
de
en
- DE679576C - In a normal metal flush-mounted socket intended for only one installation device, to be built into a double socket with earthing :
de
en
- FR49846E - Manufacturing process of rubber bags and objects made by this process :
en
fr
- GB511133A - Improvements in or relating to automatic firearms :
en
- FR845003A - Modulation indicator for sound film recording devices :
en
fr
- FR845119A - Process for the surface treatment of iron and steel :
en
fr
- GB510740A - Method and apparatus for charging elongated explosion chambers :
en
- US2169012A - Esterification of organic acids :
en
- USD116098S - Design for a fountain pen barbel :
en
- US2168401A - Apparatus for separating blanks from sheet material :
en
- US2168495A - Hoist and feed hopper :
en
- USD116075S - Design for a coat :
en
- FR49828E - Convertible table adapting to sick beds :
en
fr
- GB510963A - Improvements in and relating to the production of pipeless ingots :
en
- US2168907A - Water-closet seat :
en
- DE679489C - Toddler scale :
de
en
- US2169081A - Process for the treatment of meat and the product thereof :
en
- US2168529A - Gramophone for playing records of an endless film :
en
- FR845102A - Method and device for separating wood from washed charcoal :
en
fr
- GB511144A - Manufacture of thiuronium salts :
en
- FR49829E - Visor forming a frame, in one piece of molded transparent material, particularly applicable to gas masks :
en
fr
- IE15297L - Chamber sulphuric acid process :
en
- DK56514C - Key to Gas ATM cash registers. :
da
en
- DE679478C - Process for supplying cold rooms with fresh air :
de
en
- GB510845A - A method of self-stripping an ingot from a mould :
en
- CA383159A - Higher olefine hydration :
en
fr
- US2168324A - Fastening device :
en
- USD116063S - Design for a lighting fixture or :
en
- FR845066A - Improvements in the making of hoof bridles :
en
fr
- FR845145A - Cooling devices for air-cooled aircraft engines :
en
fr
- USD116074S - Design for a container for perfume :
en
- USD116041S - Design for a head for a hand mirror :
en
- US2168397A - Temperature compensator :
en
- USD116025S - Design fob a combined rotary blot :
en
- US2168511A - Cash register :
en
- US2168534A - Process of waterproofing textile material and the material thus obtained :
en
- US2168538A - Combined typewriting and computing :
en
- US2168973A - Automobile-hood lock :
en
- DE679660C - Device for disinfecting, cleaning and drying tools and devices for the hairdressing trade :
de
en
- US2168420A - Loom :
en
- DE679651C - Band filter device with variable bandwidth :
de
en
- US2168359A - Power-transmission gear :
en
- US2168785A - Light signal :
en
- US2169092A - Turbine-casing joint :
en
- USD116111S - Design fob a dress :
en
- US2169142A - Lifesaving device :
en
- FR844953A - Device for controlling discharge tubes filled with gas or vapors :
en
fr
- GB510942A - Improvements in composite films and methods of making the same :
en
- DE679790C - Gripping device :
de
en
- DE679642C - Multi-cylinder, slot-controlled two-stroke internal combustion engine in an in-line arrangement :
de
en
- US2168882A - Two-way plow :
en
- DE679579C - Shower for medical, surgical and hygienic purposes :
de
en
- DE679735C - Flash lamps, in particular for photographic purposes :
de
en
- US2168430A - Juice extractor :
en
- US2169082A - Tank stabilizer for anesthetizing machines :
en
- GB510893A - Improvements relating to dental crowns :
en
- DE679607C - Process for the production of flooring materials :
de
en
- US2168532A - Pelleting of materials :
en
- USD116039S - Design for :
en
- US2168551A - Holder for cross-word puzzles :
en
- USPP336P - Poinsettia :
en
- US2168742A - Adjustable flush regulator :
en
- US2168981A - Phenolic resin molding composition :
en
- US2169191A - Cotter pin :
en
- USD116115S - Design for a dress :
en
- US2168861A - Stroboscopic lamp :
en
- USD116011S - Design for a display stand :
en
- AT156666B - Filling element. :
de
en
- US2168350A - Torque converting and transmitting mechanism :
en
- US2168580A - Snap switch for coffee roasters :
en
- GR8423B - SHIP DESTROYING THE TORPILL INTO THIS :
el
en
- US2168941A - Film guide :
en
- FR844957A - electrode for electric oven :
en
fr
- GB510926A - Improvements in metal-fabricating oils :
en
- FR49833E - Wheel intended particularly for landing gears of planes or other heavy vehicles :
en
fr
- GB510827A - Improvements in or relating to high frequency electric arc furnaces for the production of oxides of nitrogen :
en
- CA383308A - Iron oxide pigment :
en
fr
- GB510931A - Method of emulsifying the essential principles of hops :
en
- US2168745A - Hog feeder :
en
- US2168722A - Process for the production of predigested vegetable foodstuff for animals :
en
- USD116080S - Design for a radio antenna or the :
en
- US2169200A - Dull finish coated fabric and process of making the same :
en
- FR845039A - Protective device for the knees or elbows of minors and other persons :
en
fr
- GB510972A - Improvements in or relating to heating apparatus for air or other gases :
en
- US2168428A - Tent :
en
- CA383315A - Cargo damage prevention :
en
fr
- AU108118B2 - A combined flexible or rigid fan rake :
en
- DE679625C - Collapsible boot jack :
de
en
- US2168440A - Antiskid device for automobiles :
en
- US2168476A - Fish lure :
en
- US2169084A - Firearm :
en
- USD116027S - Design for a trailer coupler or :
en
- US2168878A - Catalytic hydrogenation of the keto group of calcium 5-ketogluconate and product :
en
- US2168968A - Web coating apparatus :
en
- US2168583A - Method of wrapping packages :
en
- DE679626C - Corner block for stiffening the connection between two wooden components standing perpendicular or at an angle to each other, flat or curved :
de
en
- DE679739C - Developing machine for film strips :
de
en
- GB510777A - Improvements in means for discharging liquid fuel deposit or overflow from the carburetters and suction or charging pipes of internal combustion engines :
en
- CA383180A - Emergency lighting unit :
en
fr
- DE679648C - Steam trap with slide :
de
en
- US2168786A - Remote control system :
en
- US2169076A - Folding trailer :
en
- US2169153A - Combined beer cooling and dispensing apparatus :
en
- CA383162A - Glass furnace paddle :
en
fr
- CA383233A - Lehr gas desulphurization :
en
fr
- US2168471A - Machine for taping shoe parts :
en
- US2168527A - Annealing plant :
en
- US2168586A - Fuse construction :
en
- US2169094A - Driving and stopping mechanism :
en
- US2168373A - Selector mechanism for electrical :
en
- US2168939A - Cycle fixture :
en
- US2168953A - Artificial tooth :
en
- USD116049S - Design for a measuring device :
en
- USD116036S - Design for a toy wagon :
en
- US2168657A - Medicinal preparation :
en
- US2168707A - Well drilling apparatus :
en
- GR8416B - AUTOGRAPHER METER - DENSITY METER :
el
en
- AU108170B2 - Elastic webbing :
en
- US2168481A - Apparatus for making prints :
en
- US2168796A - Railway switch operating apparatus :
en
- CA383174A - Fluid control system :
en
fr
- FR844988A - Improvements to pose-meters :
en
fr
- DE679370C - Quick release device for vices :
de
en
- US2169035A - Elevator control system :
en
- USD116103S - Design fob a tucked fabric :
en
- CA383294A - Cellulose acetate and gelatine layer uniting process :
en
fr
- US2169001A - Camera shutter setting and film winding mechanism :
en
- USD116090S - Design for a brooch or similar :
en
- CA383191A - Animal trap gun :
en
fr
- CA383264A - Knitting machine :
en
fr
- US2168380A - Container filling apparatus :
en
- US2168616A - Chlorinator :
en
- USD116127S - Design for a waffle iron or similar :
en
- AU388738A - Improved method and apparatus for forming sealed hollow articles of glass :
en
- CA383263A - Vehicle wheel :
en
fr
- US2168864A - Telephone pay station :
en
- DE679676C - Flat bag machine :
de
en
- AT156713B - Phosphors. :
de
en
- AU108109B2 - Device for lifting blanks from piles and for pasting, conveying and feeding them, by means of suction, to paper tube making machines for tubes of all kinds and shapes, such as conical, cylindrical or other crosssection :
en
- DE679516C - Production of trickling, non-baking luminophores :
de
en
- FR844958A - Improvements with cutting oils or other compounds facilitating the machining of metals :
en
fr
- GB510982A - Improvements in the protection of electrical plant and apparatus from lightning flashes and/or from electrical disturbances caused by lightning flashes :
en
- US2168385A - Circular loom :
en
- DE679641C - Printing calculator controlled by punch cards :
de
en
- DE679635C - Long-front mining process for powerful coal layers :
de
en
- DK56522C - Valve for built-in Central heating pipes. :
da
en
- FR845037A - Improvements to auxiliary optical systems for photographic lenses :
en
fr
- GB510996A - Improvements in and relating to motor vehicle bodies :
en
- GB510842A - Electron discharge devices :
en
- FR845081A - System allowing to immobilize exactly, in predetermined positions, a mobile movable by hand along a defined trajectory :
en
fr
- DE679466C - Method for producing clip strips for wire stitching machines :
de
en
- US2168361A - Clothes hanger :
en
- FR49809E - Device for regulating the action of the brakes in bends, particularly applicable to motor vehicles :
en
fr
- FR844959A - Use of cellulose triacetate sheets for the manufacture of transmission belts :
en
fr
- GB511039A - Improvements relating to colour photography :
en
- DE679694C - Electrically indicating impeller flow meter :
de
en
- DE679737C - Flash lamp :
de
en
- GB510977A - Improvements in and relating to overall chains or girdles for road vehicle wheels :
en
- GB510971A - Improvements in or relating to portable stirring or mixing appliances :
en
- US2168621A - Combination lock :
en
- US2168887A - Agitator for washing machines :
en
- USD116122S - Design for a dress ensemble :
en
- US2169194A - Chemical apparatus :
en
- US2168888A - Azo pigment production :
en
- USD116014S - Design fob a bug :
en
- US2168713A - Tongue protector :
en
- CA383289A - Rail flaw detector mechanism :
en
fr
- AU108313B2 - Improved packing means for safety razor blades and methods of removing the blades therefrom :
en
- US2169117A - Self-leveling head support :
en
- CA383328A - Television receiver :
en
fr
- DE679618C - Multipole electrical switch :
de
en
- US2168451A - Support for sewing machine tables :
en
- DE679725C - Truss :
de
en
- US2168463A - Sheave device for derricks :
en
- CA383236A - Hollow glass block making apparatus :
en
fr
- US2169091A - Lamp socket :
en
- US2168990A - Form tie :
en
- US2169065A - Folding box :
en
- US2168427A - Thermal dilator :
en
- CA383252A - Symmetrical image dissector :
en
fr
- US2169151A - Shoetree :
en
- USD116047S - Design for a heater :
en
- US2168357A - Auxiliary impact member :
en
- US2168336A - Cellulosic structure and method for producing same :
en
- US2169187A - Copper base alloy :
en
- US2168781A - Hearing device :
en
- US2168718A - Carburetor float valve :
en
- USD116116S - Design for a dress :
en
- US2168546A - Method of preparing dentures :
en
- US2168626A - Glue treatment :
en
- USPP337P - Rose plant :
en
- AU108113B2 - An improved device for minimising the effect of arcing on opening electrical contacts :
en
- US2168821A - Traction sprayer :
en
- US2169018A - Electric wave reception :
en
- US2168573A - Inhaler :
en
- US2168659A - Steering gear :
en
- US2168791A - Renewable electric fuse :
en
- CA383285A - Lidded can :
en
fr
- CA383204A - Cloth feed control apparatus :
en
fr
- GB510995A - Method of manufacturing two-part collapsible vessels :
en
- US2168764A - Blow-out preventer :
en
- USD116083S - Design fob a pin clip :
en
- CA383249A - Reguline beryllium :
en
fr
- US2168757A - Cable plug in sleeves :
en
- US2168503A - Photographic enlargement device :
en
- FR845038A - Sheets or films, in particular of cellulose derivatives :
en
fr
- US2168693A - Sausage linker :
en
- US2169139A - Chair construction :
en
- GB510883A - Improvements in or relating to compressors :
en
- GB510957A - Improvements in tensioning devices for transmission chains :
en
- AU316838A - Process of and apparatus forthe production of oxidation products such as fatty acids or alcohols from hydrocarbons of higher molecular weight by oxidation :
en
- DE679595C - Device for infinitely variable regulation of the flow of goods in the annealing furnace :
de
en
- DE679727C - Strap for hanging the curtains on roller hangers :
de
en
- GB511174A - Improvements relating to electric cables :
en
- GB511004A - Improvements in and relating to spectacle frames made of natural or artificial shell :
en
- GB510798A - Improvements in or relating to screw and nut gearing :
en
- US2168556A - Refrigerator car :
en
- US2168609A - Container and detachable spout :
en
- US2168386A - Viscosimeter :
en
- US2168636A - Liquid dispensing system :
en
- US2169178A - Machine for making fastener stringers :
en
- AU313138A - Improvements in radio aerials :
en
- AU108103B2 - Deodorant and toilet container :
en
- AT156741B - Engine braking systems on motor vehicles. :
de
en
- US2169129A - Manufacture of formed wire :
en
- AT156665B - Arrangement for suppressing the image frequency in heterodyne receivers. :
de
en
- US2168915A - Coupler for lubricant fittings :
en
- US2169174A - Method of and apparatus for con :
en
- GB510747A - Improvements in or relating to electrical conductors :
en
- US2168653A - Toy airplane :
en
- AT156700B - Outer garment with ventilation slots. :
de
en
- AU108307B2 - Improvements in or relating to modulating or demodulating arrangements for use in carrier-wave signalling systems :
en
- US2168893A - Camera :
en
- AT156689B - Installation on raised handlebars, especially on bicycles. :
de
en
- US2168486A - Duplicating apparatus :
en
- USD116076S - Design for a coat :
en
- US2168622A - Material handling mechanism :
en
- FR845109A - Method for producing elastic fibrous material :
en
fr
- GB510918A - Automatic door check with tension contrivance and mechanical brake :
en
- AU108098B2 - Improved method and apparatus for forming sealed hollow articles of glass :
en
- CA383282A - Thallium salt of styphnic acid :
en
fr
- CA383212A - Locomotive coupler :
en
fr
- AU349539A - Improvements in apparatus for receiving television and like signals accompanied by sound :
en
- CA383255A - Asymmetric lighting fitting :
en
fr
- US2168326A - Automatic tuning system and apparatus :
en
- US2168610A - Method of treating hydrocarbon oils :
en
- US2168664A - Road-grading device :
en
- AT156678B - Device with an electric discharge tube. :
de
en
- US2168682A - Clutch operating mechanism :
en
- US2168777A - Tension control for strip mills :
en
- US2168372A - Centrifugal governor :
en
- US2168552A - Automatic liquid vender :
en
- US2168841A - Gas filler valve :
en
- US2168925A - Joint in concrete slabs or pavements :
en
- US2168920A - Letter card :
en
- US2169109A - Air cooling means for dry rectifiers :
en
- US2168563A - Nitrostarch explosive :
en
- US2168946A - Tie clip :
en
- US2168459A - Composite pile with h-beam :
en
- US2168352A - Color-comparing device :
en
- CA383290A - Rail flaw detector mechanism :
en
fr
- AT156659B - Photographic sector lock. :
de
en
- US2168310A - Portable electric communication network :
en
- US2168614A - Air conditioning :
en
- FR845083A - Damping and adjustment process for pneumatic controls :
en
fr
- US2168620A - Height adjustment support for chair backs :
en
- US2169186A - Diesel fuel :
en
- US2168644A - Target indicating game :
en
- CA383242A - Railway car :
en
fr
- CA383256A - Vehicle cushioned connection :
en
fr
- US2168899A - Vacuum cleaner :
en
- CA383205A - Blood preserving process :
en
fr
- DE679569C - Process for improving the mechanical properties of cast iron centrifugally cast pipes :
de
en
- DE679667C - Guide device for motor-driven chainsaws :
de
en
- CA383163A - Bearing :
en
fr
- AT156703B - Process for the production of optical contact copies of sound films with mechanically generated vibration recording. :
de
en
- AU108122B2 - Means for testing the proportions of concrete :
en
- AU112548B2 - Improvements in and relating tothe manufacture of electric discharge vessels :
en
- DE679696C - Calculating machine with printing mechanism and several counters :
de
en
- DE679799C - Manufacture of processed cheese :
de
en
- FR845015A - Improvements to electric motors :
en
fr
- US2168444A - Process of producing printing plates :
en
- US2168454A - Sparking paper rupture toy weapon :
en
- USRE21173E - Spike for golf shoes :
en
- FR845123A - Strip rolling mill :
en
fr
- FR844985A - Machine for molding and pre-compressing cakes from seeds of all kinds, in particular oil seeds :
en
fr
- GB510770A - Improvements in and relating to flexible couplings :
en
- AT156734B - Piston. :
de
en
- GB510968A - Improvements in or relating to boxes or containers :
en
- AT156706B - Converter tube with mercury cathode and a metal body for anchoring the cathode spot. :
de
en
- CA383182A - Rock drill :
en
fr
- CA383321A - Electrical impedance network :
en
fr
- AU108107B2 - Improvements in or relating to electric discharge lamps comprising refractory body adapted tobe heated to incandescence bythe discharge :
en
- US2168312A - Method for producing phosphorus :
en
- US2168811A - Awning :
en
- DE679468C - Process for the extraction of lead from chlorinated, roasted and leached lead-containing gravel waste :
de
en
- DE679494C - Device for measuring temperatures :
de
en
- DE679563C - Strip feed device for registration apparatus, in particular cash registers :
de
en
- DE679617C - For the simultaneous clamping of several cables of the same or different strength, used in particular for junction boxes :
de
en
- DE679637C - Method and device for displaying differences in radiation by means of a gas line in the manner of a so-called counting chamber :
de
en
- US2168368A - Slumber curler :
en
- DE679259C - Telegraph transmitter :
de
en
- DE679621C - Arrangement for measuring resistance values with the help of an alternating current measuring bridge :
de
en
- AT156742B - Injection internal combustion engine with a cranking device, in particular an electric starter, and with an injection pump. :
de
en
- GB510802A - Improvements in or relating to transparent closures and the like :
en
- US2168501A - Sewing machine guard :
en
- USD116061S - Design fob a coat :
en
- USD116095S - Design fob a brooch or similar :
en
- CA383298A - Heel :
en
fr
- AU514937A - Improvements in or relating to electron discharge device oscillators :
en
- AT156738B - Profile wire, especially for the top layers of closed wire ropes. :
de
en
- AU108127B2 - Improvements in and relating tothe dispensing of sweetened carbonated liquids, beer andthe like from bulk :
en
- AT156692B - Chin rest and associated tailpiece for stringed instruments. :
de
en
- US2169046A - Electron tube :
en
- US2168708A - Carcass tongue protector :
en
- CA383240A - Cast resin :
en
fr
- CA383275A - Electrical wave producing apparatus :
en
fr
- CA383167A - Grinding or polishing device :
en
fr
- CA383238A - Furnace electrode suspension :
en
fr
- US2168966A - Bulb digging machine :
en
- US2169039A - Circuit commutating device :
en
- US2169193A - Chromium-titanium-silicon alloy :
en
- GB510954A - An improved lamp for pedestrians, motors, motor-bicycles and pedal cycles and the like :
en
- FR845025A - Improvements to manometric devices :
en
fr
- AU108116B2 - Improvements in and relating to radio direction finding systems :
en
- FR845029A - Tuber plant harvester ensuring the collection of tubers by separating them from the other ingredients :
en
fr
- CA383207A - Universal joint :
en
fr
- FR845140A - Process and installation for the production of guide surfaces for the landing of airplanes :
en
fr
- GB510810A - Improvements in and relating to jointing metal parts :
en
- GB510867A - Improvements in or relating to systems for the measurement or regulation of the height of a liquid column :
en
- DE677934C - Device for changing the operation of button acceptance machines :
de
en
- US2169086A - Pipe still :
en
- CA383272A - Heat transfer apparatus for gaseous substances :
en
fr
- GB511005A - Improvements in and relating to electric connectors :
en
- US2168364A - Feed mechanism for duplicating machines :
en
- US2168462A - Manufacture of alternating current rectifiers of the dry-contact type :
en
- US2169073A - Film clip :
en
- FR845027A - Automatic rotating flow switchgear control device :
en
fr
- US2168797A - Method of and apparatus for roasting and brewing coffee :
en
- FR845058A - Doll Eyes Making and Mounting System :
en
fr
- GB510932A - Rubberised belts :
en
- FR845075A - Compressor :
en
fr
- GB511179A - Improvements in or relating to the disinfection of insect-infested food such as fruit, grain or other starchy products, wearing apparel such as furs, woody materials or tobacco :
en
- AU108111B2 - Distortion correction in wave transmission :
en
- CA383158A - Skating footwear :
en
fr
- AT156727B - Ventilation device on a double window. :
de
en
- US2168709A - Tongue protector :
en
- FR49827E - Device for adjusting headlights mounted on motor cars :
en
fr
- FR844989A - Process for the production of hydrogen peroxide :
en
fr
- FR845055A - Method and apparatus for separating garlic from grains of cereals in the mill :
en
fr
- GB510894A - Combined vehicle chassis frame and body floor structure :
en
- GB510881A - Improvements in or relating to methods of producing electrical oscillations :
en
- GB510930A - Improved magnesium alloys :
en
- GB510938A - Improvements in or relating to scaffold jacks :
en
- GB511016A - Improvements in impression-adjustment devices for rotary intaglio printing machines :
en
- US2168750A - Production of metallic magnesium :
en
- USD116105S - Design for a pin clip :
en
- GB510892A - Automatic speed control device for motor vehicles :
en
- GB511048A - Improvements in or relating to television and like systems :
en
- GB510821A - Improvements in or relating to edible emulsions for use as salad dressings :
en
- GB511154A - Manufacture of plastic masses, films or lacquers from nitro-cellulose and chlorinated rubber or a chlorine-containing vinyl resin :
en
- US2169024A - Regulation :
en
- DE679243C - Process for the production of flexible pipes or hoses made of polystyrene or similar plastics :
de
en
- DE679766C - Process for mercerizing :
de
en
- FR49843E - Electrical conductor and its manufacturing process :
en
fr
- FR845061A - Method of manufacturing corsets, girdles and other articles of elastic fabrics :
en
fr
- US2168415A - Cutting machine :
en
- US2168918A - Cigarette case :
en
- US2169020A - Process of making resistor elements :
en
- GB510913A - Improvements in or relating to the formation of base portions of paper or like bottles or containers :
en
- GB511180A - Improvements in photographic anti-halation, filter layers and other non-sensitised layers :
en
- GB510783A - New or improved means for ensuring uni-directional rotation of a shaft :
en
- US2169173A - Process of sealing collapsible tubes :
en
- DE679552C - Sieve drum :
de
en
- GB510775A - Improvements in warning and stopping devices for knitting machines :
en
- DE679544C - Flexible heatable or coolable insert plate for veneer molding presses :
de
en
- FR845097A - Process for the production of sulfonamide aromatic compounds of antimony :
en
fr
- FR845720A - Device for sound recording or reproduction :
en
fr
- US2168327A - Revivification of spent adsorbents :
en
- US2169026A - Cutter register control :
en
- US2169071A - Television system :
en
- GB511138A - A new or improved gas-heated water circulator :
en
- FR845134A - Steering gear for motor vehicles :
en
fr
- GB510848A - Shearing mechanism for cutting continuously-advancing metal :
en
- GB510831A - Improvements in or relating to wireless receivers with fading compensation :
en
- US2168340A - Method of and apparatus for grooving wire :
en
- FR844968A - Advanced training in driving axles of electric motor vehicles :
en
fr
- GB511002A - Oil burner particularly for cooking stoves :
en
- USD116101S - Design fob a textile fabric ob :
en
- FR845045A - Nets, ropes, sails, etc., of artificial polymers with a high degree of polymerization :
en
fr
- GB510901A - Improvements in the manufacture and production of carboxylic acid chlorides and carboxylic acids :
en
- GB511172A - Improvements in or relating to colour photography :
en
- US2168338A - Cellulosic structure and method of producing same :
en
- US2168847A - Thioamides and processes of preparing the same :
en
- FR844983A - Weight relief for bass tuned loudspeaker diaphragms with vertical shaft mounting :
en
fr
- FR845012A - Clasp or frame for handbag :
en
fr
- GB510905A - Improvements in and connected with control-lever fittings for use with bowden cables :
en
- FR845143A - Blood irradiation device :
en
fr
- GB510846A - Improvements in and relating to leading-in conductors for electric discharge devices :
en
- US2168645A - Linkage mechanism :
en
- US2168405A - Tool :
en
- CA383254A - Rolling mill :
en
fr
- CA383278A - Television system :
en
fr
- US2168897A - Tire building drum :
en
- US2168931A - Foundation garment :
en
- GB510835A - Improvements in or relating to a machine for separating liquid from solids :
en
- GB511420A - Improvements in and relating to electrical communication systems :
en
- DE679388C - Process for the preparation of coumarin-3-carboxylic acid alkylamides :
de
en
- US2168902A - Surface condenser :
en
- US2169052A - Check valve :
en
- US2168720A - Illuminating instrument dial :
en
- DE679081C - Device for the operation of X-ray tubes, in which the X-ray tube is fed by a condenser :
de
en
- DE679540C - Method and device for manufacturing glass tubes or glass cylinders :
de
en
- GB510807A - Improvements in and relating to electric radiators :
en
- US2169095A - Combined display stand and filing rack :
en
- US2168351A - Adjustable magnetic-core inductor :
en
- US2169078A - Bronzing and the like :
en
- DE679523C - Process for the production of shaped articles from mica :
de
en
- US2168328A - Deicing means for airplanes :
en
- US2169196A - Process for the preparation of dibromoaminoanthraquinone compounds and products obtainable thereby :
en
- FR845122A - Liquid for the operation of hydraulic devices :
en
fr
- US2169181A - Fastening device :
en
- US2168512A - Air line trap :
en
- US2169141A - Relay :
en
- US2168309A - Process for dehydrating an emulsion :
en
- US2168367A - Refrigerating apparatus :
en
- US2168856A - Automatic clutch mechanism :
en
- USD116092S - Design for an industrial tractor :
en
- US2168605A - Attachment for internal combustion engines :
en
- DE679708C - Paternoster-like device for continuous extraction :
de
en
- DE661981C - Work scaffolding for buildings, especially for house facades :
de
en
- DE679749C - siren :
de
en
- FR49834E - Segment with elastic expander for pistons and other applications :
en
fr
- US2168798A - Structural curb :
en
- US2168926A - Egg white process :
en
- DE679551C - Device for the production of compressed fuel gas air mixtures for internal combustion engines :
de
en
- FR845014A - Platineuse steam table for dyers :
en
fr
- GB510780A - Improvements in letter feeding devices for mail handling machines :
en
- FR845052A - Improved process and machine for interior pipe lining :
en
fr
- US2168582A - Centrifugal crusher :
en
- DE658253C - Device for carrying out reactions on catalytically active metal fabrics :
de
en
- DE679480C - Process for the production of electrodes for electrical accumulators :
de
en
- DE679596C - Objects that are resistant to intergranular corrosion :
de
en
- DE679526C - Steam trap :
de
en
- FR845021A - Electrical connection device :
en
fr
- GB510927A - Magneto-strictive oscillator :
en
- GB511195A - Improvements in or relating to adjusting devices for sighting telescopes :
en
- GB511287A - Improvements in or relating to fuel feeding means :
en
- GB510936A - New process for the manufacture of 1-4-5-8-tetra-aminoanthraquinone :
en
- GB510915A - Improvements in and relating to typographical composing machines :
en
- DE679657C - Arrangement with gas or vapor-filled discharge vessel :
de
en
- US2169105A - Bicycle saddle :
en
- GB511175A - Improvements in automatic calculating apparatus :
en
- US2168969A - Iced-cocktail container :
en
- US2168714A - Form clamp :
en
- US2169048A - Gasoline meter dial :
en
- GB510746A - Improvements relating to the treatment of water :
en
- GB510890A - Improvements in mechanically propelled hammers :
en
- FR845051A - Process for obtaining, by the transformation of hydrocarbons or the like, vulcanizable plastic products and products obtained by this process :
en
fr
- US2168457A - Postage meter :
en
- US2168565A - Closure cap and method of making :
en
- US2169198A - Refrigerating apparatus :
en
- US2169098A - Method for soft soldering alloys containing aluminum :
en
- DE679656C - Method for connecting the armature conductors of an electrical machine with the flags of the commutator :
de
en
- FR844970A - Improvements in the construction of walls for glass melting furnaces :
en
fr
- DE679693C - Device for adjusting the electrodes of electric arc furnaces :
de
en
- GB511020A - Apparatus for forming a uniform tobacco layer of cut tobacco :
en
- FR845070A - Automatic bottle and flask making machine :
en
fr
- USD116097S - Design for a fountain pen :
en
- FR845114A - Holding device for agitated patients :
en
fr
- GB511014A - Improvements in or relating to ultra high frequency electric and electro-magnetic wave transmission systems :
en
- GB511185A - Improvements in or relating to electrodes for electric discharge tubes :
en
- GB510819A - Improvements in or relating to tuning devices for wireless receivers :
en
- FR845149A - Improvements in steering mechanisms for vehicles :
en
fr
- GB510790A - Improvements in steering gear :
en
- GB511044A - Improvements in or relating to silencers for steam safety valves :
en
- USD116068S - Design for a harmonica :
en
- DE679524C - Device for biological wastewater treatment :
de
en
- FR49807E - Thermostatic device :
en
fr
- GB511139A - Improvements relating to the hinges of movable panels, covers or the like :
en
- FR49806E - Synthesis of alcohols and hydrocarbons :
en
fr
- GB510826A - Improvements relating to adhesives :
en
- US2168735A - Method of cementing wells :
en
- DE679645C - Process for emptying fermentation vats with the use of fermentation gases :
de
en
- GB510729A - Improvements relating to loose leaf binders, covers or files :
en
- DE679633C - Support frame for damp oil paintings in stretcher frames and for painting equipment :
de
en
- GB510961A - Improvements in or relating to the polymerisation of esters and nitriles of acrylic and methacrylic acids :
en
- FR845024A - Method and device for cleaning tanks with alkaline cleaning agents :
en
fr
- FR845099A - Moving target :
en
fr
- US2168422A - Method of making boxes :
en
- US2168778A - Process of producing waterproof fibrous sheets :
en
- US2168325A - Fluid composition :
en
- US2168705A - Nasal inhaler :
en
- DE679591C - Recoil amplifier :
de
en
- FR844974A - Pressure device, in particular for lubrication operations :
en
fr
- DE665886C - Fuel injection pump for pilot and main injection :
de
en
- FR845018A - Magnetic separator :
en
fr
- DK56531C - Tower for the Treatment of Granular Material. :
da
en
- US2168870A - Thermionic valve circuits :
en
- US2169017A - Damper winding for high speed salient-pole machines :
en
- USD116060S - Design for a plate or similar article :
en
- CA383176A - Vehicle wheel suspension :
en
fr
- FR845041A - Transmission intended in particular for the control of self-propelled rail vehicles :
en
fr
- FR845091A - Sandblasting apparatus for engraving bottles and other glass containers :
en
fr
- DK56519C - Double-acting seed combustion engine. :
da
en
- CA383323A - Cyanide production :
en
fr
- US2169055A - Perfume fixative :
en
- FR845063A - Improvements made to cards, tables, indexes, directories, albums, sample books and similar articles and to the means of linking them when they are formed by loose sheets :
en
fr
- AU321638A - Improvements in and relating to liquid meters :
en
- FR844965A - Progressive suspension particularly intended for motor vehicles and trailers :
en
fr
- US2168479A - Soaking machine :
en
- US2168316A - Distillation and fractionation process and apparatus :
en
- DE678629C - Servo brake operated by air or fluid pressure :
de
en
- GB511018A - Process of removing silica from minerals, slags, and similar materials :
en
- GB511170A - Improvements relating to the refining of hydrocarbon oils :
en
- US2169170A - Stop motion device :
en
- US2168794A - Mining chain cutter :
en
- US2168835A - Variable-speed pulley for v-belt drives :
en
- USD116108S - Design for a pillowcase :
en
- FR845112A - Suspended vehicle :
en
fr
- GR8428B - POWDER RESTRAINTING SYSTEM DURING BAKING OF CEMENT BY WATER OR SHOOTING BY SHOWCASTERS OR BOTH COMBINATION :
el
en
- US2168810A - Chair base :
en
- GB510768A - Improvements in or relating to bean cutting machines :
en
- GB510766A - Permanent magnets and process for the production thereof :
en
- GB510818A - Improvements in sources of light for projection apparatus :
en
- AT156663B - Thermostat to keep the frequency of quartz-controlled tube transmitters constant. :
de
en
- USD116088S - Design fob a brooch ob similar :
en
- US2168334A - Furnace pot :
en
- US2168676A - Railroad track construction :
en
- AT156705B - Device and method for the X-ray production of images of body sections and body layers. :
de
en
- CA383201A - Electric relay :
en
fr
- CA383257A - Screw and washer assembling machine :
en
fr
- USD116107S - Design for a pin clip :
en
- CA383172A - Acetic anhydride manufacture :
en
fr
- US2168332A - Seed planting, seed inoculation, and fertilizer :
en
- US2169004A - Low dye retention sub for photographic film :
en
- US2169154A - Current collector :
en
- AT156693B - Device for recording and playing back endless tape-shaped sound carriers. :
de
en
- US2168411A - Method and apparatus to prevent adhesion of type metal to spaces of line-casting machines :
en
- US2168625A - Locomotive firebox :
en
- AT156724B - Bomb-proof ceiling for air raid shelters. :
de
en
- CA383235A - Hollow glass body making apparatus :
en
fr
- US2169058A - Tape serving machine :
en
- CA383312A - Vehicle brake locking device :
en
fr
- AT156667B - Arrangement for adapting a power line with wide frequency bands. :
de
en
- AU374338A - Improvements in water heaters :
en
- US2168575A - System for transmitting angular motion :
en
- GB511166A - Improvements in or relating to surgical dressings and the manufacture thereof :
en
- US2168658A - Power transmission pump or motor :
en
- AT156746B - Discharge tube with hot cathode. :
de
en
- AU361339A - Play balls and their process of manufacture :
en
- US2168349A - Trichlor methyl aromatic carbinol :
en
- US2169009A - Method of color correction for color photography :
en
- CA383243A - Surface flattening device :
en
fr
- AU342138A - Method of printing and decorating felt base floor coverings :
en
- AT156680B - Stroller with a housing-like protective roof. :
de
en
- US2168904A - Automatic fuel pump regulator :
en
- US2168345A - High speed thrust bearing :
en
- US2168466A - Lathing :
en
- US2169135A - Machine tool with hydraulic copying device :
en
- DE679521C - Process for the production of seed plants particularly suitable for feed purposes without soil :
de
en
- FR844995A - Rubber Printing Plate Polishing and Priming Machine :
en
fr
- US2168687A - Collar holder :
en
- US2168743A - Tennis scoring device :
en
- US2168526A - Unitary thermally responsive timing mechanism :
en
- US2168784A - Guard or fringe and package therefor :
en
- US2168957A - Machine for the winding of the electrical coils on a ring-formed dynamo core :
en
- US2168504A - Coin holder :
en
- US2168937A - Unitary flow reversing pump and control valve :
en
- CA383299A - Pressure applying machine to shoe bottoms :
en
fr
- US2168891A - Control mechanism for gas and liquid storage apparatus :
en
- US2168329A - Plastering apparatus :
en
- US2168597A - Process and apparatus for the direct production of steel and other metals from ore :
en
- FR49839E - Method and device for emptying and filling storage containers for liquefied gases :
en
fr
- USD116087S - Design foe :
en
- AT156660B - Process for the manufacture of a long-lasting product that affects bleeding. :
de
en
- CA383197A - Inflammable gas indicator :
en
fr
- AT156728B - Handle for hair curlers. :
de
en
- CA383186A - Railway car unloading and loading apparatus :
en
fr
- USD116119S - Design for a textile fabric or sim :
en
- US2168516A - Typewriting machine :
en
- CA383181A - Emergency lighting unit :
en
fr
- CA383258A - Blasting detonator :
en
fr
- US2168851A - Process for the removal of mercaptans from mercaptide solutions :
en
- USD116110S - Design for a foundation garment :
en
- CA383183A - Textile printing machine :
en
fr
- US2168400A - Method of separating blanks from sheet material :
en
- US2168812A - Hand tool :
en
- AU108130B2 - Improvements in and relating to liquid meters :
en
- DE679613C - Device for attaching account sheets to typewriters :
de
en
- FR844973A - Improvements to electrically operated alarm bells and analog signals :
en
fr
- CA383175A - Hair trimmer :
en
fr
- CA383262A - Vehicle wheel :
en
fr
- DE679492C - Photoelectric arrangement for scanning sound tracks recorded in push-pull mode :
de
en
- GB510902A - Improvements in the manufacture and production of lacquers and plastic masses :
en
- AT156732B - Gear for stepless regulation of the gear ratio of two parallel or coaxial shafts. :
de
en
- USD116024S - Design for a plug for bathtubs, sinks :
en
- CA383307A - Submarine cable laying apparatus :
en
fr
- DE679593C - Process for the production of largely dephosphorized steel using the Thomas process :
de
en
- GB510739A - Improvements in or relating to clocks and watches :
en
- AU108095B2 - Improvements in and connected with draught couplings for wheeled vehicles :
en
- US2168604A - Electric broiler :
en
- US2168814A - Reduction gear :
en
- US2168818A - Fluid packing :
en
- DE679669C - Inclination scales, especially for weighing grain :
de
en
- US2168568A - Sewing machine :
en
- US2169122A - Method for treating sands and other granular materials :
en
- US2169044A - Valve :
en
- USD116032S - Design for a perfume bottle :
en
- US2168649A - Invalid bed accessory :
en
- US2168578A - Hydraulic shock absorber control for railway cars :
en
- US2168468A - Manufacture of fluid phosphatide preparations :
en
- US2168577A - Rail and wheel flange lubricator :
en
- US2168845A - Vehicle brake :
en
- US2168868A - Plain knit ornamented fabric :
en
- US2169064A - C clamp :
en
- USD116051S - Design for a fur collar :
en
- AU366238A - Improvement in cathode-ray signal-generating tubes :
en
- US2168631A - Plumbing fitting :
en
- US2169079A - Trenching machine :
en
- US2169099A - Mirror clock :
en
- US2168660A - Salts of dihexahydrocresyl sulphophthalates :
en
- US2169124A - Needle threader :
en
- US2169108A - Electric cable :
en
- GB510763A - Improvements in short and ultra-short wave radio communication systems :
en
- US2168703A - Skinning knife :
en
- US2169016A - Synchro-tie control :
en
- DE679654C - Split insulating sleeve for electrical cables :
de
en
- US2168669A - Arrangement for driving auxiliary pilot pumps and slippage pumps :
en
- US2168831A - Improved traffic-signal light :
en
- GB510828A - Improvements in electric discharge devices :
en
- US2168905A - Wagon drill :
en
- US2169014A - Food mixer :
en
- GB510999A - Means for the opening and closing of the outer covers of bicycle tyres :
en
- DE679589C - Multi-piston pumps, especially fuel pumps for internal combustion engines :
de
en
- AT156652B - Electrical safety device. :
de
en
- GB510762A - Improvements in or relating to snare drums :
en
- GB510970A - Improvements in the anti-friction metallising of bearings :
en
- US2168992A - Combination wire twister and tightener :
en
- US2168321A - Receptacle and closure cap therefor :
en
- FR49841E - Apparatus for improving the combustion of black liquors from the manufacture of pulp and the like :
en
fr
- GB510841A - Improvements in or relating to metal paste pigments :
en
- FR845128A - Optically active piperitone manufacturing process :
en
fr
- US2168935A - Shoe clamp :
en
- US2168751A - Paper box machine :
en
- GB510731A - Improvements relating to hair or like brushes :
en
- GB510750A - Improvements in and relating to the reproduction of recorded sound :
en
- CA383203A - Hydraulic clutch mechanism :
en
fr
- DE679594C - Manufacture of permanent magnets :
de
en
- DE679681C - Method for determining the critical aircraft speed in the static vibration test :
de
en
- US2168637A - Optical instrument :
en
- US2168747A - Electric switch :
en
- US2169010A - Still projector :
en
- US2168388A - Barbecue furnace :
en
- US2168984A - Construction and manufacture of radio receivers :
en
- US2168584A - Water purifying and degasifying apparatus :
en
- FR845093A - Improvements to drills :
en
fr
- GB510944A - Improvements in or relating to the coating and impregnating of materials :
en
- GB510804A - Improvements in and relating to the removal of thionates from solution :
en
- AU351038A - Improved packing means for safety razor blades and methods of removing the blades therefrom :
en
- DE679537C - Device for obtaining spinnable fibers, in particular from inferior bast fiber stalks :
de
en
- US2168885A - Grade indicator :
en
- CA383193A - Trimmer saw mechanism :
en
fr
- DE679419C - Process for the production of potassium oxalate from potassium formate :
de
en
- FR844962A - Improvements made to air filters or other gases :
en
fr
- DE679723C - Device for the continuous splitting of fats or oils :
de
en
- GB510984A - Electric discharge deivces and methods of manufacturing the same :
en
- GB510912A - An improved manufacture of paving compositions :
en
- GR8419B - T-SHIRT TYPE :
el
en
- US2168339A - Ant trap :
en
- US2169062A - Method of surface-treating labeled articles :
en
- FR49837E - Cryptographic device :
en
fr
- FR845118A - Process for preparing decaffeinated coffee and decaffeinated tea :
en
fr
- US2168813A - Folding table :
en
- US2168959A - Hydraulic brake :
en
- CA383330A - Electrical control apparatus :
en
fr
- GB511042A - Improvements in or relating to electric condensers :
en
- GB510945A - Improvements in closed bodies for automobile vehicles :
en
- GB510964A - Improvements in or relating to the manufacture of lubricants :
en
- US2169088A - Automatic automobile signal light switch :
en
- US2168884A - Yarn-feeding means :
en
- US2168356A - Snap-on bumper guard :
en
- FR845121A - Oscillator refinements :
en
fr
- GB511157A - Process for the manufacture of beryllium oxide :
en
- AU318138A - Deodorant and toilet container :
en
- DK56526C - Electric Stop Signal Light for Bicycles. :
da
en
- US2168315A - Method for the purification of petroleum mahogany sulphonates :
en
- US2168989A - Method and means for unremovably securing stamp transfers and the like :
en
- US2168996A - Apparatus for making paper :
en
- US2168723A - Advertising display mechanism :
en
- GB510855A - Improvements in hydraulic shock absorbers :
en
- GB511134A - Process for colour photography :
en
- GB510939A - Improvements in hydraulic presses :
en
- GB510832A - Improved methods of and apparatus for separating solids from a dispersion thereof in a liquid and for producing a web of material from such a dispersion :
en
- DE679476C - Matrix setting and line casting machine, the keys of which are to be switched over to different yokes for releasing matrices from the magazine via selector rails to be shifted in the set :
de
en
- DE679700C - Device to avoid glare from headlights :
de
en
- US2169112A - Hermetically sealed vessel :
en
- USD116114S - Design for a skirt or similar article :
en
- US2168730A - Pot or pan lifting implement :
en
- USD116038S - Design for :
en
- US2168590A - Catalytic alkylation of aromatic hydrocarbons :
en
- DE679668C - Device for recording processes that start at a point in time that cannot be determined in advance :
de
en
- DE679517C - Wing for helical fan or blower :
de
en
- DK56530C - Layers for Transport Buckets. :
da
en
- GB511013A - Improvements in or relating to continuous-rod cigarette-making machines :
en
- GB510993A - Improvements in and relating to the coating of articles by means of thermally vaporised material :
en
- GB510872A - Improvements in travelling or transportable kitchens or cooking or bread baking apparatus :
en
- FR845092A - Elastic tire tire :
en
fr
- USD116078S - Design fob an engine driven electric :
en
- GB511150A - Improvements in electric light fittings :
en
- GB510966A - Improvements in or relating to absorption refrigerating apparatus :
en
- FR845107A - Edible capsules and containers for the presentation and use of powdered condiments and other food products :
en
fr
- DE679599C - Device for measuring rays, in particular X-rays :
de
en
- GB510727A - Improvements in and relating to electric measuring instruments :
en
- GB510815A - Improvements in seed separating machines :
en
- GB510772A - Respiratory appliance :
en
- US2168819A - Glove manufacture :
en
- GB510888A - New anthraquinone compounds :
en
- US2169128A - Method of producing hydrogen peroxide from solutions :
en
- AU3239A - Improvements in pipe joints :
en
- AT156739B - Air-cooled star cylinder engine with cooling fan, in particular for motor vehicles. :
de
en
- US2168900A - Nonresonant car wheel :
en
- USD116022S - Design for a refrigerating display :
en
- AU108287B2 - Improvements in pipe joints :
en
- AU113674B2 - Improvements in or relating tothe recovery of acrolein from raw reaction mixtures containing acrolein :
en
- CA383293A - Line casting and composing machine :
en
fr
- US2169175A - Method of and apparatus foe con :
en
- USD116009S - Design for a fisherman s wading :
en
- SE96487C1 - :
en
- US2169006A - Drain fitting :
en
- US2169147A - Unhairing of hides and skins :
en
- DE679565C - Single trigger for multiple single shot rifles :
de
en
- CA383194A - Oil refiner :
en
fr
- AT156662B - Device for x-ray examinations, especially for observing surgical interventions. :
de
en
- AT156709B - Liquid-lubricated plain bearing. :
de
en
- CA383226A - Radio receiver :
en
fr
- AU108126B2 - Improvements in or relating to electron discharge device oscillators :
en
- US2168413A - Electric switch :
en
- US2168330A - Purification of waxes :
en
- US2169059A - Hinge :
en
- AT156714B - Electric lamp. :
de
en
- CA383287A - Therapeutically active amidine manufacture :
en
fr
- CA383177A - Compression stop and drain valve :
en
fr
- DE679585C - Device for grouting cracks in room ceilings or walls :
de
en
- FR845031A - Device for indicating the degree of compensation in compensation and bridge assemblies supplied by alternating current, using a cathode ray oscillograph :
en
fr
- AU265438A - Improvements in and connected with draught couplings for wheeled vehicles :
en
- AT156671B - Process for the production or purification of therapeutically effective preparations. :
de
en
- AT156687B - Pencil sharpener. :
de
en
- GB511149A - Method of and apparatus for producing slag wool, rock wool and the like :
en
- US2168410A - Smoker's dry-pipe pin :
en
- US2168881A - Telephone system :
en
- CA383296A - Fastening-inserting machine :
en
fr
- GB511019A - Improvements in or relating to percussion fuzes :
en
- DE679488C - Hat sweatband :
de
en
- DE679527C - Magnetic receiving system for telegraph receivers :
de
en
- DE679640C - Typewriter with perforated tape control :
de
en
- DK56529C - Foldable Yarn Wind. :
da
en
- GB510987A - Improvements in or relating to supply circuits for luminous electric discharge lampsand tubes :
en
- US2168619A - Amalgamator :
en
- AT156681B - Process for the production of a linoleum-like covering material. :
de
en
- DE679721C - Automatic electrical flash-welding machine, in which the feed mechanism for the workpiece is designed like an arc lamp set of rules :
de
en
- USD116062S - Design for a clock ob similar article :
en
- USD116073S - Design for a transparent bar :
en
- US2168523A - Process for treating seeds :
en
- US2168988A - Adjustable tripod head :
en
- DE679587C - Emulsion polymerization of butadiene or its derivatives :
de
en
- DK56524C - Camera for Rullefilms. :
da
en
- GB510983A - Improvements in thermionic cathodes :
en
- IE15757L - Sulpho-carboxylic ester salts :
en
- US2168389A - Apparatus for making sandwiches :
en
- US2168394A - Machine for opening envelopes :
en
- US2168521A - Buckle for straps :
en
- US2168685A - Compounds of the cyclopentano-hydrophenanthrene series and process of making same :
en
- US2169166A - Apparatus for forming cigar tips :
en
- GB510889A - Improvements in and relating to the production of nitrous oxide :
en
- GB511349A - Improvements in apparatus for the polymerisation of normally gaseous olefins and/or the hydrogenation of olefinic polymers to form motor fuel hydrocarbons :
en
- GB510863A - Improvements in or relating to valve rocker push rods for internal combustion engines :
en
- DE679485C - Process for tanning skins with basic aluminum salts :
de
en
- DE679580C - Process and device for the production of iron centrifugally cast pipes :
de
en
- DE673747C - Process for the production of factice :
de
en
- US2168752A - Cloth clamp :
en
- US2169123A - Explosion relief means :
en
- GB510969A - Improvements relating to universal bails for typewriters :
en
- DE679649C - Permanent joint insert, especially for concrete pavements :
de
en
- GB510859A - Improvements in or relating to a method of making sponge rubber :
en
- AT156725B - Conveyor device for paper webs in air dryers. :
de
en
- GB510849A - Improvements in devices for the self-mooring of mines and buoys :
en
- GB510856A - Improvements in and relating to coin-operated vending apparatus :
en
- GB510899A - Improvements in preparation of pale coloured alkyd resins :
en
- FR844986A - Shooter enlarger device :
en
fr
- GB510900A - Improvements in and relating to a container for a brush, mop or the like :
en
- FR845086A - Method and device for the heat treatment of metallic objects :
en
fr
- US2168519A - Machine for assorting cylindrical articles by diameter :
en
- US2169030A - Animal shipping box :
en
- US2169034A - Gear shifting mechanism :
en
- USD116065S - Design for a pin :
en
- GB510916A - Improvements in control-valves for pressure-fluid circuits :
en
- GB511156A - Improvements in or relating to artillery :
en
- AT156664B - Method and device for the production of radiograms. :
de
en
- FR845049A - Method and devices for the study of layers crossed by a sounding, according to their calorific properties :
en
fr
- DK56511C - Magnetomotor Meters and Method of Magnetizing the Permanent Magnet of the Meter. :
da
en
- GB510728A - Improvements in or relating to float-operated valves :
en
- GB511011A - Improvements relating to mirrors or looking glasses :
en
- GB511012A - Spring, particularly for valves of internal combustion engines :
en
- FR49823E - Metal case for hunting cartridges :
en
fr
- FR845080A - Road edges :
en
fr
- GB510741A - Improvements in and relating to flexible sliding shutters or closures such as for gun turrets on aircraft :
en
- GB510730A - Improvements relating to voltage control in rectifying arrangements :
en
- US2169047A - Vehicle wheel :
en
- GB510992A - Improved process for the manufacture of explosives or priming substances :
en
- FR49831E - Sulfate enhancements :
en
fr
- US2168307A - Control device :
en
- US2168843A - Lens grinding and polishing machine :
en
- US2168452A - Platen press :
en
- US2168716A - Tongue protector :
en
- US2169074A - Side bearing :
en
- US2168433A - Cinematographical projecting apparatus with optical compensation :
en
- US2168525A - Labeling machine :
en
- US2168825A - Shell type sluice gate :
en
- US2168469A - Antifriction bearing :
en
- USD116021S - Design for a refrigerating display :
en
- DE679401C - Wire cluster sieve for jug :
de
en
- GB511010A - Improvements in or relating to tube and the like mills :
en
- USD116066S - Fingernail polish brush :
en
- DE679474C - Process for the production of nitric acid :
de
en
- DE679520C - Musical instrument with one or more electrical or mechanical-electrical sound generators :
de
en
- DE679659C - Process for improving dental and oral care products :
de
en
- DE679665C - Twin-engine winch for taking up seaplanes, boats, etc. :
de
en
- USD116067S - Design for a harmonica :
en
- US2169136A - Artificial brick corner construction :
en
- US2169169A - Stretch roll :
en
- USD116069S - Design for a harmonica :
en
- US2168441A - Teletypewriter :
en
- USD116109S - Design for a textile fabric :
en
- AT156653B - Mitten glove. :
de
en
- US2168485A - Method and means for relatively positioning soles and shoes :
en
- US2169156A - Oil and gas separator :
en
- US2168483A - Photographic shutter :
en
- GB510822A - Process for the heat-treatment of steels that are heat-resistant :
en
- US2168404A - Refrigerant distribution :
en
- US2168601A - Permanent expander for split-skirt pistons :
en
- US2168477A - Water-soluble urea-formaldehydeethylene glycol condensation products and process of producing the same :
en
- US2168923A - Radio signal receiving system :
en
- US2168914A - Vending machine :
en
- CA383250A - Hydrocarbon mixture cracking process :
en
fr
- AT156731B - Carburetor with electrical heating device for gasifying liquid fuels. :
de
en
- US2168429A - Drink mixer :
en
- AT156676B - Contactor with switching coil connected to the operating voltage and self-holding contact. :
de
en
- US2168634A - Geometric model :
en
- USD116012S - Design for a washing machine cabinet :
en
- US2168567A - Brake lever safety device :
en
- US2168615A - Transport tank structure :
en
- US2168965A - Recording device :
en
- CA383245A - Water insoluble phthalocyanine-sulphonic acid salt :
en
fr
- US2168555A - Continuous conveying apparatus :
en
- US2168576A - Process of coloring plastic masses :
en
- USD116023S - Combined mask and respirator :
en
- DE679682C - Braking device for car trains :
de
en
- GB510897A - Improvements relating to radio receivers :
en
- DE679512C - Conveyors, in particular for conveying goods in ceramic manufacturing plants :
de
en
- GB510858A - Improvements in or relating to combined washing and wringing machines :
en
- GB511348A - Method of and apparatus for producing slag wool, rock wool, and the like :
en
- US2168780A - X-ray tube :
en
- US2168632A - Feed mechanism for a machine tool :
en
- AT156740B - Lubricating device for compressors, in particular rotary piston compressors. :
de
en
- AU108099B2 - Improved method and apparatus for making hollow glass blocks :
en
- US2168496A - Hydraulic implement :
en
- CA383160A - Saw blade :
en
fr
- DE679597C - Arrangement for the regulation of traction motors :
de
en
- US2168695A - Diving mask :
en
- US2168866A - Snow-removing device :
en
- US2169104A - Protective and maintenance equipment for electric circuit interrupting devices :
en
- AT156716B - Electron tube. :
de
en
- CA383166A - Oil or liquid raising apparatus :
en
fr
- US2168318A - Heavy duty scraper :
en
- US2168562A - Inorganic nitrate explosive :
en
- US2169066A - Preparation of sodium chlorate and sodium chlorite and the separation thereof :
en
- GB510875A - Improvements in or relating to the production of films, coatings, fibres, and other shaped structures from aqueous compositions containing protein material :
en
- US2168515A - Apparatus for treating and blending molder's sand :
en
- US2168544A - Shelf arrangement :
en
- US2168894A - Artificial fish bait :
en
- US2168938A - Fishing reel :
en
- US2169202A - Electric valve protective system :
en
- AU108112B2 - Improvements in water heaters :
en
- AU108117B2 - Improvements in and relating to radio direction finding systems :
en
- GB510909A - Improvements in and relating to chimney cowls :
en
- GB510921A - Improvements in and relating to the manufacture of sliding clasp fasteners :
en
- AT156708B - Ventilation device for hydraulic brake systems, in particular for motor vehicles. :
de
en
- US2169138A - Adjustable bed rail connector :
en
- AU367039A - Improvements in and relating tothe manufacture of electric discharge vessels :
en
- US2168589A - Transmission system :
en
- US2168919A - Seat guard :
en
- AU64939A - Means for improving the wavefront steepness ofa synchronization impulse employed in television receiving systems :
en
- CA383267A - Seed oil expressing machine :
en
fr
- CA383184A - Shoe insole :
en
fr
- US2168374A - Chemical compounds and products produced therefrom :
en
- AU108270B2 - Improved electron tubes ofthe retarding field type and circuits employing them :
en
- US2168748A - Fluid pressure braking system :
en
- USD116055S - Design for a perfume bottle :
en
- AU319038A - Improvements relating to pneumatically operated sheep clippers :
en
- AU328439A - Improvements in and relating to lighting gas-heated apparatus :
en
- CA383311A - Liquid dispenser control device :
en
fr
- AT156744B - Arrangement for the construction of electrical screen means. :
de
en
- CA383283A - Reinforced paper :
en
fr
- AU366939A - Improvements in or relating tothe recovery of acrolein from raw reaction mixtures containing acrolein :
en
- US2168744A - Variable speed drive :
en
- US2169023A - Power control system :
en
- US2169038A - Ball game :
en
- AU460438A - Improvements in or relating to sandals :
en
- GB510896A - An improved process for the solvent extraction of hydrocarbon oils :
en
- US2168801A - X-ray apparatus :
en
- FR845098A - New process and new device for the direct manufacture of steel and other metals from ore :
en
fr
- GB510929A - Improvements in or relating to machines for the manufacture of patterned knitted and woven goods :
en
- DK56523C - Paper Esterification Procedure. :
da
en
- FR845044A - Improvements to valve distributions for pressurized fluid engines :
en
fr
- FR845078A - Spark plug improvements :
en
fr
- GB510752A - Improvements in telephone systems :
en
- US2168531A - Low density cellulose materials :
en
- US2169063A - Apparatus for assembling parts :
en
- DE1471201U - :
de
en
- US2168641A - Die mechanism :
en
- GB511137A - Improvements in and relating to magnesium alloys :
en
- US2169075A - Antiglare shield for goggles and sunglasses :
en
- FR845076A - Automotive Suspension Improvements :
en
fr
- AU314738A - Improvements in or relating to regulating nozzles for liquid fuel burners :
en
- GR8425B - ARMED DOME :
el
en
- DE679639C - Multiplication machines with memory means controlled by punch cards :
de
en
- FR49804E - Filter cartridge and related mounting device :
en
fr
- FR844964A - Cathode ray oscillograph :
en
fr
- GB511036A - Manufacture of stable emulsions and dispersions of polymerisation products :
en
- US2168985A - Preparation of ikon free copper :
en
- USD116100S - Design for a pin clip :
en
- DE679525C - Heavy oil burners for household purposes :
de
en
- US2168651A - Packaging process and medium :
en
- GB511178A - Improvements in and relating to rheostats and potentiometers :
en
- US2168549A - Core fin binder strip :
en
- US2168734A - Stopper for bottles, jars, and similar containers :
en
- US2168977A - View finder for folding cameras :
en
- US2168331A - Cast resin with integral sheen :
en
- US2168807A - Metal-spraying pistol :
en
- US2168838A - Apparatus for grading material :
en
- GB511196A - Improvements in gyroscopic turn indicators for aircraft :
en
- US2168906A - Lifting device :
en
- GB510850A - Improvements in and relating to toy revolvers :
en
- US2168431A - Apparatus for marking strands :
en
- US2169008A - Cyanide salt bath :
en
- DE679634C - Device for making and filling a prismatic cover :
de
en
- US2168472A - Air cleaner :
en
- US2168668A - Injector nozzle :
en
- US2168772A - Work-holding vise :
en
- US2168844A - Production of glutaric acid :
en
- GB511009A - Improvements in and relating to door locks :
en
- AT156750B - Device with or on an electric discharge tube. :
de
en
- DE679588C - Device for automatic amplitude or force control in vibration testing machines :
de
en
- US2168323A - Rotary card index :
en
- US2168779A - Concrete pump :
en
- US2169103A - Laminated mesh roller shade :
en
- US2168762A - cacos :
en
- FR845016A - Improvements in shoe making :
en
fr
- GB511032A - Method for the control of proteolytic activity in the manufacture of baked goods :
en
- US2168711A - Fluid actuated power apparatus :
en
- US2169155A - Lubricant :
en
- DE675034C - Protection against unintentional loosening of detachable, tight pipe screw connections :
de
en
- DE679522C - Process for the production of cement :
de
en
- FR845008A - Expansion and leakage compensating device for hydraulic transmissions :
en
fr
- USD116094S - Design for an airplane :
en
- GB510760A - Improvements in or relating to devices for stabilizing binder twine supply to harvesting mechanisms :
en
- GB511136A - Improvements in or relating to electrical signalling systems for use in the protection of power lines :
en
- AT156682B - Process for generating contrasts by means of a diazonium compound and layers suitable for this. :
de
en
- AU108115B2 - Improvements in glass construction blocks and wall structures :
en
- DE679567C - Brush with one piece handle and bristle holder made of synthetic resin molding compound :
de
en
- US2168464A - Roentgenometer :
en
- US2168826A - Sound-recording disk :
en
- US2168517A - Typewriting machine :
en
- US2169033A - Regulating system :
en
- US2169072A - Paper dispenser :
en
- FR845108A - Process for polymerizing olefins :
en
fr
- CA383221A - Electric switch operating mechanism :
en
fr
- US2168572A - Pressure roll for sound film apparatus :
en
- USD116089S - Design for a brooch or similar :
en
- US2168629A - Pneumatically operated electric contactor :
en
- GB511054A - Improvements in and relating to the manufacture of threads, films, ribbons, tubes and like forms of polymerised ethylene :
en
- DE679533C - Arrangement for measuring the respective value of the power factor by means of a switchable electrical measuring device :
de
en
- AT156698B - Receiving arrangement for carrier current systems with level regulators. :
de
en
- GB510917A - Improvements in or relating to electric condensers :
en
- GB511160A - Improvements in or relating to the manufacture of artificial textile fibres :
en
- US2168308A - Testing perception of space :
en
- US2168560A - Process and apparatus for the manufacture of paper :
en
- US2168949A - Stratiform structure impervious to liquids :
en
- US2168958A - Throttle controls for internal combustion engines :
en
- US2168746A - Method and apparatus for lubrication :
en
- USD116091S - Design fob a bracelet :
en
- US2168675A - Clothesline reel :
en
- US2168879A - Preparation of stable concentrated solutions of therapeutically useful calcium compounds :
en
- US2169150A - Regulating apparatus :
en
- US2169183A - Service stall :
en
- US2168335A - Cellulosic material and method for preparing same :
en
- US2168494A - Shoe machine :
en
- US2168763A - Record controlled machine with improved serial number controls :
en
- US2168863A - Hydraulic power-transmitting device :
en
- DE679691C - Protection device for oil-filled electrical equipment :
de
en
- US2169019A - Modulation circuit :
en
- US2168366A - Porous tube for storage battery electrodes :
en
- US2168393A - Hay carrier :
en
- US2168618A - Nonrub fur coat edge protector :
en
- US2168630A - Vehicle :
en
- US2169162A - Azo dyestuffs and process for the manufacture thereof :
en
- FR49838E - Auto Lid Eyeshadow Tube :
en
fr
- FR845047A - Protective devices for electromagnetic relays or the like :
en
fr
- GB510925A - Supporting band for curtains, hangings, or the like :
en
- GB511041A - Improvements in or relating to the descaling of metal articles :
en
- DE679704C - Material length measuring machine :
de
en
- FR49813E - Process for obtaining color printed pages from newspapers printed on rotary machines :
en
fr
- FR844954A - New type of card for punched card accounting and statistics machines, which can be used twice :
en
fr
- FR845125A - Process for preparing a carbonic acid absorbing chemical :
en
fr
- GB510886A - Improvements in or relating to objective mountings for photographic and cinematographic apparatus :
en
- GB510801A - Improvements in or relating to apparatus for measuring electric resistances, particularly insulation resistances :
en
- DK56528C - Storm hook for Windows and Doors. :
da
en
- FR845089A - Inhaler :
en
fr
- GB510792A - Improvements in or relating to electrical signalling systems :
en
- GB510829A - Improvements relating to lock-nuts :
en
- GB510950A - Improvements relating to the construction of walls, floors or the like from mouldable material :
en
- GB510952A - Improvements in and relating to lubricating oils and greases :
en
- FR49805E - Improvements in electric motor starting systems for internal combustion engines or the like :
en
fr
- GB511047A - Improvements in containers for gases condensed by absorbents :
en
- GB510914A - Improvements in or relating to fire extinguishing apparatus :
en
- CA383277A - Facsimile recording apparatus :
en
fr
- AU322338A - Distortion correction in wave transmission :
en
- AT156672B - Device for determining the chronaxie by means of capacitor discharges. :
de
en
- DE679774C - Amplifier circuit with power distribution control and push-pull output using a tube :
de
en
- CA383304A - Wave guide impedance element and network :
en
fr
- FR845034A - Process for the preparation of unsaturated ketones having the backbone of sterins :
en
fr
- US2168803A - Method and apparatus for manufacturing wallboard :
en
- AU108094B2 - Improvements in helically welded metal pipes :
en
- CA383215A - Non-temperable package :
en
fr
- US2168377A - Punching and stripping mechanism for presses :
en
- US2168530A - Method of and means for making dentures :
en
- US2168936A - Reversible single-line feeder :
en
- US2168948A - Shoe :
en
- US2168980A - Edible product :
en
- US2169201A - Refrigerator construction :
en
- AT156702B - Heat meter based on the evaporation of a liquid in a container that is openly connected to the outside air. :
de
en
- US2168895A - Creped paper and method of making same :
en
- US2169087A - Electric cut-out :
en
- US2168453A - Door holder :
en
- USD116113S - Design fob a dress :
en
- US2168417A - Head-bar bracket for venetian blinds :
en
- US2168623A - Apparatus for the production of music :
en
- US2169029A - Protective relay system for synchronous machines :
en
- AU108108B2 - Process of and apparatus forthe production of oxidation products such as fatty acids or alcohols from hydrocarbons of higher molecular weight by oxidation :
en
- AU316938A - Device for lifting blanks from piles and for pasting, conveying and feeding them, by means of suction, to paper tube making machines for tubes of all kinds and shapes, such as conical, cylindrical or other crosssection :
en
- CA383265A - Fountain pen :
en
fr
- AU26039A - Method and apparatus for preparing cement making materials :
en
- CA383188A - Paper sheet conditioning apparatus :
en
fr
- CA383331A - Wiring system for electrical apparatus :
en
fr
- US2168387A - Carrying carton :
en
- US2169189A - Copper base alloy :
en
- US2168362A - Evaporating apparatus and method :
en
- GB510704A - Apparatus for massaging the limbs or parts thereof :
en
- DE679505C - Windows for gas masks :
de
en
- FR49844E - Improvements to gyroscopic horizons allowing the reading of strong longitudinal inclinations :
en
fr
- GB511024A - Improvements in or relating to combs :
en
- DE679680C - Control lever arrangement, especially for rotary wing aircraft :
de
en
- AT156691B - Gas mask. :
de
en
- GB510738A - Improvements in and relating to saddles and pillion seats for motor cycles :
en
- US2168652A - Apparatus for producing gas :
en
- FR844992A - Metal part, in particular electrical connection part, connected to a wire, a blade, etc., and method for its manufacture :
en
fr
- GB510816A - Improvements in devices for introducing medical tablets into the body :
en
- US2168924A - Oscillator system :
en
- GB510735A - Improvements in centrifugal dressing machines for flour or meal :
en
- FR49836E - :
fr
- US2168344A - Lubricating means for thrust bearings :
en
- US2168876A - Method of fabricating cosmetic holders :
en
- GB511161A - Process for the manufacture of metallic vapour discharge lamps :
en
- CA383187A - Sawing machine device :
en
fr
- GB510756A - Improvements in or relating to electric remote control devices for wireless receivers :
en
- AU320738A - Improvements in auxiliary electrodes in electric discharge devices :
en
- US2168382A - Method of connector assembly :
en
- USD116042S - Design fob a dispensing cabinet for :
en
- GB510803A - Improvements in or relating to the manufacture of plywood and application of veneers :
en
- GB510794A - Improvements in or relating to machines for opening eggs and collecting the contentsthereof :
en
- GB510976A - Vehicle window guide :
en
- GB511152A - Improved dartboard :
en
- US2168922A - Window assembly :
en
- DE679486C - Process for the production of solutions of barbituric acids and their salts :
de
en
- DE679497C - Closure for adjustable wristbands, e.g. B. watch straps, with two strings running on top of each other :
de
en
- DE679679C - Adjustable roller skate arranged to operate the rudder and wheel brakes on aircraft :
de
en
- GB510726A - Apparatus for spraying paint and other materials :
en
- DE679614C - Circuit arrangement for blocking echo and feedback :
de
en
- CA383208A - Duplex metal article production :
en
fr
- GB510920A - Improvements in or relating to hand-operated machines for cutting potato chips or fingers :
en
- GB511155A - Improvements in fastenings for chairs, tables, brackets and the like :
en
- US2169164A - Garment having closed neck opening :
en
- USD116081S - Design for a pin clip :
en
- FR845054A - Needle comb for making indefinable waves :
en
fr
- GB510755A - Improvements in travelling cases :
en
- GB510994A - Pneumatically operated fluid controlled tool feeding mechanism for lathes and like machine tools :
en
- GB511051A - Improvements in or relating to points indicators on railway track panels :
en
- GB510975A - Improvements in envelopes of the link connected type :
en
- GB510852A - Improvements in process and apparatus for deodorization of animal and vegetable oils :
en
- DE679534C - Process for the treatment of hydrocarbons :
de
en
- DE679550C - Piercer :
de
en
- CA383189A - Mercury switch :
en
fr
- GB510797A - Improvements in or relating to clutches for conveying rotary motion :
en
- DE679761C - Automatic or semi-automatic control for aircraft :
de
en
- US2168423A - Keyboard locking means :
en
- US2168375A - Chitin xanthate :
en
- US2169043A - Bypass valve :
en
- AT156673B - Bicycle lock. :
de
en
- US2168761A - Device for viewing films :
en
- US2168553A - Refrigerator car :
en
- US2168342A - Self-contained thrust bearing :
en
- US2168591A - Tubing head :
en
- US2168908A - Automobile safety bumper :
en
- US2169205A - Camera-bellows-forming machine :
en
- FR845135A - Process for the separation of constituent elements of alloys or mixtures of metals :
en
fr
- FR49815E - Medical cup holder device for gas masks :
en
fr
- FR845129A - Method of fixing a tubular, incandescent or discharge electric lamp :
en
fr
- US2168443A - Indicating device :
en
- DE679638C - Printing unit for booking and similar machines :
de
en
- FR845087A - High secondary electron emission cathodes :
en
fr
- US2168834A - Headlight :
en
- GB510808A - Improvements in treating light sensitive photographic elements :
en
- US2168313A - Combustion means :
en
- US2168447A - Safety razor :
en
- GB510898A - Improvements in or connected with firearms :
en
- GB511163A - Improvements in and relating to quantitative spectrum analysis :
en
- US2169137A - Slack adjuster :
en
- DE679604C - Carrying conveyor :
de
en
- US2168680A - Control system for heating plants :
en
- US2168889A - Method and apparatus for extruding materials :
en
- US2168384A - Flying object and apparatus for its simulated flight :
en
- US2168855A - Seeder :
en
- US2169184A - Grading and excavating machine :
en
- DE679566C - Method and device for controlling charging cores :
de
en
- US2168712A - Tongue protector :
en
- US2168624A - Automobile lift platform :
en
- US2169069A - Pipe union and fitting :
en
- GB510786A - Improvements relating to the burning of cement and the sintering of similar raw materials :
en
- US2168986A - Overhead carrier :
en
- US2168817A - Railway signaling :
en
- US2169051A - Reducing-sugar product :
en
- US2169190A - Copper base alloy :
en
- USD116086S - Design fob a pin clip :
en
- US2168358A - Auxiliary impact member and method of making the same :
en
- US2168773A - Hamburger frying machine :
en
- AU209438A - Improved electron tubes ofthe retarding field type and circuits employing them :
en
- AT156679B - Compressed air switch, especially for higher voltages. :
de
en
- DE679564C - Safety razor :
de
en
- DE679644C - Melt contact fire alarm :
de
en
- DE679655C - Explosive, flameproof encapsulated electrical machine :
de
en
- FR845030A - Further development in electric induction furnaces :
en
fr
- US2168650A - Glass perforating :
en
- US2169179A - Electrooptical system :
en
- USD116044S - Design for a coat :
en
- CA383200A - Non-condensible gas indicator in steam systems :
en
fr
- CA383279A - Television receiver :
en
fr
- US2168406A - Method of making cutting blades :
en
- US2168896A - Method of creping and coating paper :
en
- US2168497A - Abrading tool :
en
- US2168514A - Safety tube :
en
- DE679499C - Distributor :
de
en
- DE679615C - Degassing plug for galvanic elements, especially electrical collectors :
de
en
- US2168480A - Steering mechanism :
en
- US2168692A - Cleaning apparatus :
en
- US2168732A - Friction-wheel pyrophoric lighter :
en
- US2169040A - Loop antenna :
en
- US2168363A - Apparatus for mixing fluids :
en
- US2168916A - Bicycle basket mounting :
en
- AU572738A - Improvements in glass construction blocks and wall structures :
en
- DK56520C - Cooling device at the Drive Wheels for Steam or Combustion Turbines. :
da
en
- FR845064A - Improvements in thermometric devices used for regulating boilers, in particular those of central heating installations :
en
fr
- US2168724A - Food product and process of producing the same :
en
- DE679800C - Suction box with screen support rollers for paper machines :
de
en
- GB511052A - Improvements in and relating to partitions and the like :
en
- US2169090A - Sintered hard metal alloy :
en
- DE679671C - Dressing of seeds :
de
en
- US2168343A - Lubricating means for thrust bearings :
en
- US2168402A - Pulsating electrical control system :
en
- US2168509A - Ampoule sealing apparatus :
en
- US2168962A - Garment sacker :
en
- US2169206A - Windshield and window cleaner :
en
- DE679472C - Process for the production of flooring materials :
de
en
- USD116028S - Design for a cigarette holder :
en
- US2169003A - Photosensitive material :
en
- CA383216A - Waste liquor recovery apparatus :
en
fr
- USD116059S - Design for a supper :
en
- AU108101B2 - Improvements in or relating tothe production of hard alloys :
en
- US2168927A - Prime mover regulation :
en
- DE679547C - Device for monitoring gases for their solid constituent content, in particular smoke development from combustion processes :
de
en
- FR845023A - Folding camera :
en
fr
- DE679630C - Farm equipment :
de
en
- GB510908A - Improvements in bolts for fastening doors, windows and the like :
en
- US2168727A - Blind stitch sewing machine :
en
- CA383241A - Explosive :
en
fr
- AT156726B - Suitcases, in particular for clothing. :
de
en
- AU108124B2 - Means for improving the wavefront steepness ofa synchronization impulse employed in television receiving systems :
en
- DE679572C - Arrangement of the power supply and drainage forming contact line for electric vehicles :
de
en
- GB510874A - Improved light-sensitive diazo-type layers :
en
- DE679600C - Recuperator :
de
en
- GB510779A - Improvements in or relating to machines for cutting up or shredding fruit, vegetables and the like :
en
- US2168808A - Acceleration of vinyl halide polymerization :
en
- CA383223A - Electric switchgear :
en
fr
- US2169021A - Hair curler :
en
- USD116013S - Design for a telescope :
en
- DE679672C - Lubricating device for double radial engines :
de
en
- DK56532C - Short-term meters with means for delivering intermediate signals during the course of the measurement. :
da
en
- AT156743B - Circuit arrangement for the selection of connection points located on a common line. :
de
en
- US2169113A - Hydraulic bending press :
en
- US2168850A - Reciprocating ram pump :
en
- US2169172A - Molding :
en
- USD116019S - Design for a coat :
en
- AU41739A - Means for testing the proportions of concrete :
en
- CA383229A - Cartridge belt filling and emptying device :
en
fr
- US2169180A - Ice tray :
en
- USD116106S - Design for a pin clip :
en
- US2168311A - Blank for and method of making writing pens :
en
- US2168543A - Container forming machine :
en
- DE679560C - Printing press :
de
en
- GB510765A - Improvements in and relating to fish-cleaning apparatus :
en
- GB510959A - Improvements in the manufacture of acetic anhydride :
en
- CA383259A - Fluid distribution valve :
en
fr
- CA383320A - Roofing lap joint :
en
fr
- AT156730B - Vibration or vibration damper, in particular for oscillations or vibrations that occur during the operation of an internal combustion engine. :
de
en
- GB510962A - Improvements relating to automatic change giving machines :
en
- US2169160A - Method for destroying sewage :
en
- CA383301A - Plate valve :
en
fr
- US2168671A - Safety lamp :
en
- US2168846A - Fluid treating of photographic film :
en
- USD116118S - Design for a dress :
en
- AT156701B - Process for making permanent dairy food. :
de
en
- CA383329A - Electric discharge tube :
en
fr
- US2168426A - Transmitting and distributing audio current on an amplified loudspeaker system :
en
- US2168461A - Automatic selectivity control :
en
- USD116077S - Design fob a radio cabinet ob similar :
en
- US2168997A - Liquid applying pan :
en
- US2168758A - Heater :
en
- US2168955A - Shingle :
en
- US2168533A - Vehicle windshield :
en
- US2168677A - Locking device :
en
- AT156651B - Circuit for generating tilting vibrations of high frequency constancy, in particular for electrical musical instruments. :
de
en
- FR845013A - Shock absorber for bicycles :
en
fr
- FR845127A - Continuous electrolytic process and apparatus for extracting magnesium metal from magnesium carbonate or a mixture of carbonate and magnesium oxide :
en
fr
- US2168489A - Lifting mechanism :
en
- US2168587A - Solvent and solution of cellulose esters :
en
- CA383300A - Hydraulic swashplate pump or motor :
en
fr
- DE679562C - Circuit arrangement for telecommunications systems, in particular automatic coin operated telephone systems :
de
en
- US2169134A - Support for stocking forms :
en
- US2168862A - Hydraulic device for the transmission of power :
en
- USD116030S - Design for a glass jelly dish or arti :
en
- CA383327A - Photo-electric device :
en
fr
- DE679695C - Device for securing the uniform running of tape-shaped sound recording media :
de
en
- CA383231A - Paper pulp manufacture :
en
fr
- DE679558C - Motorized, portable impact tool :
de
en
- GB510953A - Improvements in and relating to autographic registers :
en
- AT156735B - Heat exchanger. :
de
en
- US2168541A - Rock drill :
en
- USD116117S - Design for a dress :
en
- AT156675B - Mufflers for internal combustion engines. :
de
en
- AU108120B2 - Improvement in cathode-ray signal-generating tubes :
en
- AT156684B - Pak strips for packing coins. :
de
en
- AU108338B2 - Method and apparatus for preparing cement making materials :
en
- CA383218A - Engine manifold :
en
fr
- US2168371A - Brake :
en
- US2168690A - Air control device :
en
- US2169188A - Copper base alloy :
en
- US2168513A - Baby chair :
en
- US2168719A - Means for obtaining and controlling fluid pressure :
en
- DK56518C - Fuel pump for internal combustion engines. :
da
en
- FR845068A - Improvements made to internal combustion engine power systems :
en
fr
- GB511182A - Process and device for the manufacture of pressed electrodes for arc welding :
en
- US2168379A - Process for preparing derivatives of halogenated sterols and the products thus obtained :
en
- US2168944A - Barbecue stove :
en
- CA383237A - Container for viscous liquids :
en
fr
- CA383248A - Phthalocyanine series dyestuff production :
en
fr
- AU108129B2 - Improvements in auxiliary electrodes in electric discharge devices :
en
- AU96039A - Improvements in cartons for granular and like materials :
en
- FR845019A - Folding capsules for the distribution of various products :
en
fr
- US2168581A - Method and apparatus for thermochemically removing metal from bodies of ferrous metal :
en
- USD116082S - Design fob a pin cop :
en
- US2168418A - Photographic plate holder :
en
- US2168662A - Radio program annunciator :
en
- US2168726A - Propulsion of aircraft and gas turbines :
en
- USD116054S - Design fob a drill holder :
en
- US2168421A - Support :
en
- US2169110A - Repulsion lightning arrester :
en
- USD116084S - Design for a pin cup :
en
- DE679577C - Frequency converter :
de
en
- CA383309A - Transparent fabric :
en
fr
- FR844996A - Firearm and corresponding ammunition :
en
fr
- FR845124A - Measuring device for direct or alternating current or voltage with a direct current instrument connected to a rectifier device :
en
fr
- FR845042A - Method for cutting and beading with a grinding wheel cylindrical thread milling cutters with several profiles having helical tension grooves :
en
fr
- GB510725A - Broken thread detecting, and rove stopping mechanism, for spinning and like machines :
en
- GB510904A - Improvements in the manufacture and production of unsaturated nitrogenous condensation products :
en
- US2168381A - Lead manufacture :
en
- CA383157A - Wire tightener :
en
fr
- DE679446C - Device for obtaining spinnable fibers from coarse bast fiber stalks :
de
en
- FR844990A - Indigoids tank dyes :
en
fr
- CA383292A - Line casting and composing machine :
en
fr
- AU340038A - Improved construction of walls of houses :
en
- US2169041A - Pneumatic tire :
en
- CA383313A - Vehicle brake holding device :
en
fr
- CA383161A - Air cooled engine :
en
fr
- USD116052S - Design for an elevated tank :
en
- DE679508C - Attachment of insert runs in shot runs :
de
en
- US2168854A - Nail or spike :
en
- US2169152A - Azo dyestuffs and process of making same :
en
- USD116099S - Design for a pin clip :
en
- US2168522A - Mounting for rock drills :
en
- FR845077A - Further training in catalytic heaters :
en
fr
- USD116112S - Design for a rail car truck :
en
- GB511173A - Improvements in presses :
en
- US2169085A - Circuit breaker :
en
- US2168857A - Wireless aerial system :
en
- US2168960A - Clutch mechanism :
en
- US2169093A - Electrical control system :
en
- US2168832A - Bottle-cap remover :
en
- GB510751A - Improvements in flying machines adapted to land on water, and especially in seaplanes :
en
- GB510978A - Improvements in prepayment mechanism for meters :
en
- USD116015S - Design fob a rug :
en
- DE679545C - Scoring knife box for wood wool machines :
de
en
- DE679571C - Leaf spring hangers for rail vehicles :
de
en
- US2168436A - Chassis frame for vehicles :
en
- US2168950A - Brake shoe adjuster :
en
- USD116018S - Design fob a scribing tool :
en
- US2169053A - Window shade and curtain support :
en
- US2168528A - Exhaust passage of two-stroke internal combustion engines :
en
- DK56512C - Electrical Coupling for Use in the Thermal Treatment of Substances, In particular for the Vulcanization of Rubber. :
da
en
- US2168474A - Cigarette mouthpiece :
en
- USD116128S - Design for a textile fabric :
en
- GB510844A - Improvements in or relating to ozonizing apparatus :
en
- US2168872A - High voltage and high vacuum discharge device :
en
- US2168993A - Expanding device for tubular envelopes :
en
- US2169127A - Bag hook :
en
- DE679722C - Manufacture of zinc sulfide :
de
en
- GB510820A - Improvements in or relating to gas producers :
en
- DE679557C - Installation on steel sheet piles with drainage openings to eliminate the hydrostatic overpressure in the backfill floor of pile piles :
de
en
- US2169100A - Dynamo-electric machine :
en
- US2168802A - Loose leaf binder :
en
- US2169111A - Service entrance cable clamp :
en
- DE679493C - Device for recording, playing back or copying sound films with several sound recording series :
de
en
- DE679473C - Electrolytic water decomposer :
de
en
- DE679091C - Spring insert for round and cylindrical, loose cushions from the outer cushion shape correspondingly running spring wires or individual springs :
de
en
- FR845006A - Method of construction of hangars and other similar buildings :
en
fr
- FR845028A - Airship sledge :
en
fr
- US2168579A - Device for cutting and packing comb honey :
en
- US2168674A - Lubricant :
en
- US2169054A - Liquid treating apparatus :
en
- US2168880A - Telephone system :
en
- GB510967A - Electron discharge apparatus :
en
- US2168478A - Method of drying hides and skins :
en
- US2168822A - Closure for collapsible tubes :
en
- USD116043S - Design for :
en
- DE679605C - Foldable stiffening pad made of cardboard or the like for packing socks :
de
en
- GB510757A - Improvements in or relating to the manufacture of cast iron :
en
- GB510817A - Improvements in or relating to filters :
en
- GB510879A - Improvements in or relating to adjustable shelf supports and display apparatus :
en
- GB511021A - Improvements in or relating to shaft couplings :
en
- DE679501C - Feeding device for feeding the ground material to mills with simultaneous cooling :
de
en
- USD116057S - Design for a fur collar :
en
- FR49801E - Synthesis of alcohols and hydrocarbons :
en
fr
- GB510737A - Improvements in or relating to stepless discharge control of piston compressors :
en
- US2168502A - Internal combustion engine :
en
- CA383195A - Ink fountain typing machine :
en
fr
- CA383303A - Electric condenser :
en
fr
- CA383317A - Winding mechanism stop motion :
en
fr
- GB510796A - Improvements in and relating to rheostats and potentiometers :
en
- GB511145A - Improvements in and relating to electric voltage regulators :
en
- US2168665A - Corn popper :
en
- DE679498C - Pesticides :
de
en
- GB510922A - Improvements in suction pipes for dredgers or other apparatus for the suction of solid substances suspended in a liquid :
en
- US2168403A - Saw-tooth wave generator :
en
- US2168725A - Building construction :
en
- US2168898A - Single wheel mold conveyer :
en
- US2169068A - Train line connector :
en
- US2169077A - Automatic electric control for liquid fuel burners :
en
- GB510839A - Improved method and apparatus for making multicellular glass :
en
- AT156688B - Bicycle convertible into a trolley. :
de
en
- DE679568C - Process for decarburizing metals or alloys containing carbon, e.g. Ferrochrome :
de
en
- DE679470C - Process for the production of washout reliefs by tanning development of halosilver colloid layers :
de
en
- FR845071A - Improvements to the manufacturing process of elements with asymmetric conductivity :
en
fr
- USD116104S - Design for a textile fabric or :
en
- USD116120S - Design for a dress :
en
- US2169080A - Supporting harness for pails :
en
- US2168903A - Lubricated plug valve :
en
- USD116123S - Design for a dkess ensemble :
en
- DE679683C - Barrel holder for automatic pistols :
de
en
- DK56510C - Quiet Motor Pump. :
da
en
- GB510800A - Improvements in rotary duplicators :
en
- GB510947A - Machine for filling and closing of receptacles :
en
- US2169102A - Pole-snubbing device :
en
- USD116102S - Design for a textile fabric or :
en
- FR49840E - Process for the preparation of polycyclic amides :
en
fr
- FR845115A - Dentures and artificial palates and their components :
en
fr
- GB511031A - Apparatus comprising a low permeability core with an inductive winding thereon :
en
- US2168446A - Printing machine :
en
- US2169148A - Unhairing of hides and skins :
en
- CA383297A - Stiffener placing machine :
en
fr
- US2168654A - Brake operating mechanism :
en
- US2168656A - Power transmission :
en
- US2168934A - Food product and method of making same :
en
- USD116053S - Design for a combined bear view :
en
- FR49845E - Automatic keypad for setting t.s.f. :
en
fr
- US2168710A - Leg-supported structure :
en
- GB510860A - Means for heating the working medium of hot air or gas power plants, in which a gaseous working medium, preferably air, describes a closed cycle under pressure above atmospheric :
en
- US2168952A - Voltage regulator :
en
- US2168409A - Method of assembling receptacle closure caps :
en
- US2168628A - Time system :
en
- US2168435A - Machine for reconditioning bale bands, box strappings, and the like :
en
- US2168408A - Friction shock-absorbing mechanism :
en
- US2168704A - Metal cutting and forming machine :
en
- FR845101A - Process for manufacturing prismatic parts, in stretchable or laminable materials, comprising a metallic outer jacket and an inner core, and in particular of electrical conductors :
en
fr
- GB510759A - Process for the manufacture of alloys of silicon :
en
- FR845106A - Transport and sealing cover for patient basin :
en
fr
- US2168465A - Flat quill or bobbin :
en
- USD116005S - Design fok a fen and pencil clip :
en
- US2168319A - Heavy duty scraper :
en
- US2168508A - Relaxation oscillation generator :
en
- AT156718B - Process for the production of magnetizable mass cores. :
de
en
- US2168963A - Candy stick machine and method of making :
en
- CA383325A - Television system :
en
fr
- DE679699C - Axle-pivot steering for the wheels of a trailer, the leaf springs of which each have a fixed pivot point :
de
en
- FR845067A - Headlight with upper cap visible from the side :
en
fr
- DE679583C - Theater chair, armchair and Like. With provided spaces in the chair frame :
de
en
- US2168679A - Shock absorber :
en
- US2168978A - Cathode ray deflecting apparatus :
en
- AT156674B - Heating furnace for tailor iron. :
de
en
- US2169197A - Seat structure :
en
- DE679549C - Safety pin with two openings :
de
en
- GB510903A - Improved spraying apparatus for liquids :
en
- FR49821E - Advertising correspondence card or other :
en
fr
- GB511003A - Improvements in aerofoils for aircraft :
en
- FR845004A - Improvements for the extraction under pressure or for the destructive hydrogenation of solid carbonaceous materials :
en
fr
- CA383247A - Water-soluble condensation product :
en
fr