• DE508114C - Method of melting glass in the vat : de en
  • CA304185A - Condenser bushing : en fr
  • AT119083B - Friction gears, in particular for motor vehicles. : de en
  • US1776560A - Monolithic hollow concrete-wall construction : en
  • DE507931C - Weatherproof DF antenna with winding arranged within a protective frame : de en
  • DE508376C - Suction device with suction tank for centrifugal pumps : de en
  • CA304282A - Typewriting machine : en fr
  • US1776678A - Compressor : en
  • AT119122B - Card stand. : de en
  • US1776748A - Process of fabricating unwoven sheet material and article therefor : en
  • DE508345C - Reservoir for volume measurements of flowing media : de en
  • CA304118A - Vehicle hood locking device : en fr
  • DE507268C - Process for the production of bellows or the like, in particular for photographic cameras : de en
  • DE507446C - Powder container : de en
  • DE508233C - Process for generating cold : de en
  • US1776278A - Friction rice-scouring process : en
  • US1776644A - Gas washer : en
  • US1776447A - Traffic signal : en
  • US1776619A - Silent gears, etc., and method of manufacture : en
  • USD82086S - henderson : en
  • FR690568A - Improvements to multiple roofs : en fr
  • GB314083A - Improvements in or relating to lasting tacks : en
  • GB319284A - Improvements in cinematographic apparatus : en
  • GB335436A - Improvements in washing coppers or gas boilers : en
  • US1776547A - Pipe-extracting apparatus : en
  • US1776389A - Folding machine : en
  • CA304198A - Vulcanizing apparatus : en fr
  • GB335340A - Improvements in and relating to electrical sound reproducing and recording instruments and apparatus : en
  • AT119075B - Locking device for retractable horizontal columns. : de en
  • US1776582A - Automatic regulating valve : en
  • FR690842A - Bodywork for motor cars or others : en fr
  • DE508073C - Process for the production of quilts and similar embroidery-like quilted linings on the embroidery machine : de en
  • GB316298A - Improvements in or relating to high speed printing telegraphs : en
  • DE508446C - Process for the production of irregularly shaped objects to be pressed from sheet metal, in particular wall parts for car bodies of motor vehicles : de en
  • AT119173B - Sound amplification horn and process for its manufacture. : de en
  • GB335510A - Improvements in x-ray tubes : en
  • AT119049B - Gas generators for bituminous fuels. : de en
  • FR690833A - Improvement in mechanical threshers : en fr
  • FR690930A - Electric hand-held engraver : en fr
  • FR37009E - Process for obtaining unalterable designs under celluloid having the appearance of paints, watercolors, etc., and new industrial products resulting therefrom : en fr
  • FR690508A - Mirror : en fr
  • GB335253A - Improvements in or relating to testing apparatus : en
  • GB335490A - Improvements in visors for automobile windows : en
  • US1776464A - Cabinet : en
  • AU2378729A - Connecting device for chains : en
  • DE508299C - Safety device for lid locks : de en
  • DE508124C - Contact device on musical instruments : de en
  • GB335247A - Improvements in the impregnation of textiles and other porous materials : en
  • DE507894C - Preheating device for the contents of the bottom cup of disc gas containers : de en
  • DE508149C - Procedure for the separation of starch, residues and fruit or washing water : de en
  • DE508362C - Process for the production of advertising and announcement signs : de en
  • US1776361A - Lace-braiding machine : en
  • CA304242A - Combined powdered fuel and oil burner : en fr
  • AT119006B - Wheel disk mill. : de en
  • CA304203A - Dyeing method and apparatus : en fr
  • US1776367A - Rail joint : en
  • US1776760A - Internal-combustion engine : en
  • FR690771A - Manufacturing process for self-refining aluminum alloys : en fr
  • GB319283A - Method of applying the basic colour of wood to metal, which is then to be imprinted with the grain of the wood : en
  • USD82078S - Paul b : en
  • DE508109C - Process for the preparation of condensation products of the benzanthrone series : de en
  • AT119069B - Gripper device for printing machines. : de en
  • US1776680A - Fish spear : en
  • US1776690A - Column : en
  • DE508274C - Stand clamp : de en
  • FR690580A - Accumulator with device preventing the diffusion of electrolyte : en fr
  • FR690669A - Improvements to grinding machines : en fr
  • GB335513A - Process for the manufacture of liquid products from coal or carbonaceous materials by heating under pressure in the presence of hydrogen or gases or vapours containing hydrogen : en
  • GB335566A - Improvements in or relating to the closure of jars, bottles and similar containers : en
  • DE508036C - Planting machine with planting devices arranged laterally on the circumference of a wheel rolling on the ground and perforating the ground : de en
  • GB335480A - Improvements in or relating to hot tops for ingot molds : en
  • US1776312A - Toothbrush : en
  • AT119161B - Method and device for combining horizontal layers of workpieces, such as cigarettes or similar objects, with underlayers or intermediate layers made of paper, cardboard or the like. : de en
  • AU2234029A - Improvements relating to lawnmowers : en
  • CA304139A - Vaporizer : en fr
  • DE507893C - Safety device for membrane gas pressure regulator against the escape of gas : de en
  • DE508507C - Ratchet switch mechanism for gang saws : de en
  • DE508000C - Rotary piston machine with sickle-shaped working space and support ring for the pistons : de en
  • DE508197C - Tubular sleeve made of soft metal with a continuous longitudinal slot : de en
  • GB335235A - Improvements in and relating to refrigerating packages : en
  • GB335473A - Improved liquid meter : en
  • GB335248A - Improvements in or relating to loud speakers, telephones, microphones and the like : en
  • GB335317A - Improvements in overalls : en
  • US1776728A - Antiskid device : en
  • AT119063B - Rotary printing machine with accessories for the production of inserts. : de en
  • AU2558130A - Improvements in and relating to pulverizing mills andthe like : en
  • CA304233A - Process of making linoleum : en fr
  • DE508156C - Tension pulley gear : de en
  • DE508314C - Device for separating solid components, in particular fly ash, from gases flowing through vertical exhaust shafts : de en
  • DE508404C - Process for the preparation of a green Kuepen dye from 1íñ12 perylene quinone : de en
  • DE508011C - Rotary piston machine in which a drum body can be rotated eccentrically in a cylindrical, stationary housing : de en
  • GB335330A - Improvements in or relating to electrical condensers : en
  • FR690779A - Cinematographic camera : en fr
  • GB335280A - Process for the preparation of 2:3-butylene-glycol from carbohydrates : en
  • GB335552A - Improvements in and relating to boiler furnaces : en
  • US1776470A - Phonogaph-record attachment : en
  • DE507936C - Process for the production of chromium oxide that can be used as a color pigment : de en
  • US1776636A - Fence post : en
  • DE508357C - Rotating panoramic camera driven by clockwork : de en
  • DE508384C - Device for cleaning tissues : de en
  • FR690589A - Further training in high voltage bushing insulators : en fr
  • DE508089C - Rolling mill for rolling twist drills by means of helically beaded profile rolls : de en
  • GB311226A - : en
  • DE508361C - Device for interrupting the ignition process for the drive motor of the towing vehicle : de en
  • FR690602A - Device allowing the use of small counterparts on calenders : en fr
  • FR690770A - Clock or pendulum forming at the same time the receiving station of t. s. f. and phonograph cabinet : en fr
  • GB335468A - Improvements in, or relating to, the manufacture of boots and shoes : en
  • DE507990C - Device for irregular dyeing of stretch yarn or the like. : de en
  • DE508497C - Coil for electrical purposes : de en
  • FR690592A - Improvements in the constitution and manufacture of handles for umbrellas, walking sticks and the like : en fr
  • DE508144C - Machine for double-sided sharpening of stick-shaped workpieces, especially pencils : de en
  • DE508257C - Carbonic acid fertilizer : de en
  • FR690514A - Apparatus for checking thread pieces : en fr
  • GB335332A - Improvements in or relating to fluid flow meters of the pressure difference type : en
  • FR690574A - Improvements to bakelized paper and its various applications; new industrial products obtained : en fr
  • GB335310A - An improved method of enabling pictures or the like to be exhibited in substantially natural colours : en
  • GB315827A - Improvements in or relating to methods of making wrought iron : en
  • GB335403A - Improvements in or relating to stuffing boxes : en
  • GB308658A - Improvements relating to cellulose ether compositions : en
  • GB310961A - Improved method of and apparatus for manufacturing pottery ware : en
  • GR2925B - MACHINE FOR QUICK COLLECTION OF OLIVE FRUIT. : el en
  • CA304182A - Apparatus for knitting full fashioned hosiery : en fr
  • DE507311C - Iron pit stamp, the parts of which are pressed together by a brake lock : de en
  • DE508379C - Centrifugal machine with rotating guide and rotor blades : de en
  • US1776377A - Board drop hammer : en
  • US1776563A - Cigarette holder : en
  • FR37044E - Hinged metallic cacolet bed : en fr
  • FR690682A - Sophisticated device for lifting vehicles and particularly motor cars : en fr
  • DE508400C - Oil switch extinguishing chamber : de en
  • FR690519A - Winch : en fr
  • FR690540A - Closures for cases, trunks, suitcases, briefcases and the like : en fr
  • US1776534A - Knockdown chair : en
  • US1776578A - Cooking utensil : en
  • FR690600A - Device for controlling the power supply of thermal engines, particularly applicable to aircraft engines : en fr
  • DK43026C - Filter with Sill device. : da en
  • CA304304A - Apparatus for reducing oxides of metals : en fr
  • FR37004E - Device for connecting a tractor to tillage implements without wheels : en fr
  • GB335412A - Improvements in or relating to so-called radio gramophon es : en
  • FR690840A - Corrected afocal anamorphic lens : en fr
  • FR690872A - Parallelism indicator for vehicle wheels : en fr
  • FR690897A - Clutch-declutching gear change : en fr
  • DE507850C - Switch for electric starters of internal combustion engines : de en
  • FR690879A - Rocket safety : en fr
  • US1776345A - Derrick or tower construction : en
  • US1776320A - Self-supporting water-bottom structure : en
  • DE507906C - Recovery machine with transverse mobility by means of drivable support feet : de en
  • DE508447C - Dimming device for the headlights of vehicles, especially motor vehicles : de en
  • GB335343A - Improvements in or relating to coin-freed mechanism : en
  • GB335354A - Improvements in electrical heaters : en
  • GB335492A - Method of producing alkali phosphates : en
  • GB335423A - Improvements relating to metal doors and walls : en
  • FR37048E - Switching device for stairs and similar applications : en fr
  • DE507995C - Process for the preparation of divinyl and its homologues : de en
  • DE508093C - Process for the preparation of esters of isoborneol and borneol : de en
  • FR690597A - Submersible tank boat : en fr
  • GB335333A - Improvements in sheets or cards for indexes : en
  • FR690628A - Injector-gasifier : en fr
  • FR690772A - Improvements in the manufacture of artificial materials starting from cellulose derivatives : en fr
  • GB335395A - Heat exhanger : en
  • GB335408A - Improvements in oil stoves : en
  • AT119171B - Elastic tension connection or locking means for articles of clothing, in particular for shoes. : de en
  • CA304135A - Method for resizing crank arms and crank pins : en fr
  • US1776505A - Steam boiler : en
  • USD82094S - Design for a frozen-product machine pront : en
  • FR690814A - Seamless fastening device for shoe buckles : en fr
  • FR690824A - Improvements to methods for measuring variations in the frequency of oscillatory systems : en fr
  • GB315826A - Improvements in or relating to methods of making wrought iron : en
  • FR690562A - Improvements to electrically controlled reciprocating pumps isolated from the pumped liquid : en fr
  • GB335560A - Improvements in t-squares : en
  • GB335574A - Improvements in and relating to coin detecting mechanism for automatic vending machines : en
  • GB335596A - Improvements in process of producing lactic and acetic acids : en
  • DE508237C - Device for achieving at least approximately constant temperature over the entire length with long heating coils through which the hot air flows in their longitudinal direction : de en
  • FR690661A - Hydrocarbon cracking process : en fr
  • FR690888A - Mobile screen dispenser : en fr
  • US1776551A - Article of furniture : en
  • DE508183C - Process for the production of angular coils for electrical machines from flat bars placed on edge : de en
  • DE508184C - Device for fastening the end connections of revolving windings of electrical machines by means of the thermal expansion of the coils according to axially displaceable shrink rings or wire bandages : de en
  • GB318887A - Method of and apparatus for gaining access to the subsoil : en
  • US1776375A - Flowerpot or tub : en
  • GB335304A - Improvements in or relating to cores and air bags for vulcanising and like purposes : en
  • AT119076B - Track pad. : de en
  • DE507917C - Production of hydrogen-carbon-oxide mixtures : de en
  • DE507960C - Process for rolling out thin sheets in the form of sheet stacks : de en
  • GB335540A - Improvements in or relating to electric heating devices : en
  • GB335289A - A new or improved can opener : en
  • DK43028C - Safety device for unguarded railway crossings. : da en
  • DE507913C - An elastic band bookmark that is placed over the corners of the page : de en
  • DE507985C - Process for making coke forks : de en
  • DE508071C - Process for the recovery of zinc from impure zinc liquors, e.g. Chlorinated gravel charred from the lye : de en
  • DE508420C - Hook fastener for watch strap : de en
  • FR690624A - Air intake nozzle for carburettors fitted with adjustment and cleaning means : en fr
  • AT119015B - Process for the direct processing of iron ores. : de en
  • AT119053B - Tube dispenser for cigarette stuffing machines. : de en
  • CA304299A - Floor riser : en fr
  • DE508030C - Hanging trolley for feeding crate boards in stacks to the saws : de en
  • US1776321A - Electrically-heated kiln : en
  • US1776646A - Nail driver and set : en
  • US1776704A - Fuel-tank-lock cap : en
  • US1776397A - Machine for use in the manufacture of boots and shoes : en
  • FR690869A - Process for the production of carbon black, acetylene and hydrogen : en fr
  • DE507837C - Process and rotary kiln for the continuous melting of glass : de en
  • DE508225C - Group formation device for cigarettes : de en
  • DE508140C - Slicer : de en
  • FR690668A - Burning glass cutting machine : en fr
  • FR690511A - Rotating field transformer for special purposes, in particular for supplying electric motors immersed in water or induction furnaces : en fr
  • GB335385A - Improvements in mechanical stokers : en
  • GB335307A - Spinning centrifuges for artificial silk : en
  • IE11503L - Xanthated cellulose derivatives : en
  • FR690503A - Process for improving titaniferous copper or titaniferous copper alloys : en fr
  • AT119142B - Compressor drive for completely closed, rotating chillers. : de en
  • AU2173629A - Improvements relating tothe manufacture of iron and steel tubes : en
  • AU2595630A - Improved construction of clip for holding papers together : en
  • US1776718A - Angle-body type : en
  • US1776600A - Electric switch : en
  • FR690543A - Improvements made to tires for vehicle wheels and to molds for the manufacture of these tires : en fr
  • GB335327A - Improvements in or relating to conveyors : en
  • DE498813C - Method and device for cooling cast steel or other metal alloys by supplying air into the glowing chamber after the glowing process has ended : de en
  • DE508035C - Stakeout and angle measuring device : de en
  • CA304256A - Slicing machine : en fr
  • DE508057C - Beltless, electrically driven articulated arm grinding and polishing machine : de en
  • DE508187C - Method for the electrical testing of vessels made of insulating material : de en
  • FR37017E - Improvements to metal boxes : en fr
  • GB335882A - Improvements in or relating to the synchronisation of sound records with moving picture films : en
  • US1776448A - Floating attachment for submarines : en
  • US1776659A - Force-feed lubricator : en
  • US1776706A - Electrically-energized spring motor : en
  • US1776729A - Device for operating bells by means of door knobs : en
  • DK43000C - Wing mark with Counting device for Poultry. : da en
  • USD82104S - Design for a hub cap : en
  • CA304146A - Apparatus for the distillation or heat treatment of carbonaceous materials : en fr
  • AT119044B - Process for concentrating dilute acetic or formic acid. : de en
  • DE507736C - Automatic locking device for open door and window shutters : de en
  • DE508052C - Brake with automatic closing action for motor vehicles : de en
  • US1776366A - Method of making hollow objects of synthetic resin materials : en
  • AT119195B - Multi-tube amplifier arrangement. : de en
  • AT119095B - Snow and anti-skid chains for automobiles. : de en
  • AT119153B - Sled to the back of long timbers. : de en
  • CA304132A - Fountain pen : en fr
  • US1776752A - Deodorizing petroleum hydrocarbon distillates : en
  • USD82083S - of toledo : en
  • AT119098B - Device on brakes for car trains, in particular car trains. : de en
  • DE508304C - Landplane and seaplane with a hull like a flying boat : de en
  • DE508444C - Machine for generating the relief raster on film strips for color kinematographic purposes : de en
  • DE508484C - Folding machine : de en
  • DE508551C - Oscillating device for the automatic oscillation of bast fibers using oscillating drums that work in pairs : de en
  • AU2231229A - Improvement in or relating to departure-time indicators for transport systems : en
  • DE508178C - Electric door switch : de en
  • US1776446A - Roadless vehicle adapted for traveling over rough ground : en
  • DE507901C - Drive device for deep drilling machines with a differential gear : de en
  • DE507963C - Process for heating and reducing molten ore in flame furnaces : de en
  • DE508557C - Dust collector and drying room for use in spray painting : de en
  • US1776261A - Spring-supported vehicle and machine element : en
  • US1776466A - Pump for lubricating systems : en
  • FR690926A - Method and devices for the operation of several welding or cutting torches supplied by a common source of gas : en fr
  • GB335548A - Improvements in or relating to electric contacts of the plug and socket type specially applicable to contacts for electrical fuses : en
  • US1776435A - Sling : en
  • US1776474A - Method and means for obtaining balanced occlusion : en
  • DE507940C - Tour counter : de en
  • DE508129C - Sewing machine with tape transport : de en
  • FR690524A - Fixed fumigant device, extracting fumes or vapors from domestic or industrial chimneys : en fr
  • FR690607A - Improvements in cinematography and natural color photography processes : en fr
  • GB335362A - Improvements in or relating to refrigerator cabinets or chambers : en
  • US1776378A - Aeroplane control : en
  • FR690797A - Method for carrying out the continuous discharge of solids from centrifugal bowls with non-perforated walls : en fr
  • CA304140A - Tool : en fr
  • DE507867C - Hydraulic device for chuck : de en
  • GB335288A - Improvements in or relating to advertising apparatus : en
  • DE508231C - Device for the continuous dry separation of sugar juices : de en
  • DE508344C - Fluid meter with one or more measuring vessels that are switched to filling and emptying alternately by a switching device : de en
  • DE508356C - Machine for cleaning waste paper, rags and similar goods : de en
  • FR690892A - Spark plug for internal combustion engines : en fr
  • US1776387A - Collapsible tube : en
  • US1776575A - Fastener : en
  • GB335476A - Collapsible cooking stove : en
  • DE508548C - Process for the production of hard coal briquettes : de en
  • DE508120C - Device for deburring fish : de en
  • DE508066C - Device for switching large switching capacities through parallel self-switches : de en
  • CA304294A - Treatment of fibres, fabrics and articles containing organic derivatives of cellulose : en fr
  • GB335361A - : en
  • GB335388A - Improvements in or relating to garment stretchers : en
  • DE508164C - Belt conveyor, in which the supporting structure consists of individual parts that can be joined together : de en
  • GB335262A - Improvements in or relating to apparatus or devices for issuing tickets : en
  • DE499791C - Active coal production : de en
  • US1776734A - Tag holder : en
  • GB335484A - Improvements in and relating to thermionic amplifiers : en
  • GB335534A - Improvements in kinematograph apparatus : en
  • AT119068B - Electric drive for rotary printing machines. : de en
  • AU2552630B - Process for making zinc sulphide : en
  • DE507310C - Resilient iron pit stamp : de en
  • US1776422A - Railroad tie : en
  • US1776714A - Lawn sprinkler : en
  • DE507965C - Procedure for cleaning the insulating oil at oil switches in the company : de en
  • GB335551A - Process for the manufacture of alcohols : en
  • DE508072C - Process for the manufacture of impregnated fabric drive belts : de en
  • DE508317C - Electric gas lighter : de en
  • FR690812A - Scythe fixing device : en fr
  • DE507968C - Blind stitch sewing machine with a ratchet for the fabric feed : de en
  • FR690642A - Preparation of new azo dyes and their application to the dyeing of regenerated cellulose fabrics : en fr
  • FR37034E - Clamping device with differential movement : en fr
  • DE508414C - Device for temperature control of space heating : de en
  • DE508220C - Suspended track system for small animal slaughterhouses : de en
  • DE508520C - Process for dry dressing of seeds : de en
  • FR690604A - Improvements to high pressure radial turbines : en fr
  • GB335287A - Mechanically operated toy figure : en
  • USD82115S - Design for a shackle lock : en
  • GB335245A - Improvements in or relating to controlling mechanism for looms, winding machines, axminster tuft yarn pattern setting frames, and analogous machines : en
  • FR690548A - Improvements in faucets : en fr
  • FR690827A - Improvements to economizers : en fr
  • DE507902C - Device for eliminating poorly running vehicles : de en
  • FR690820A - Disinfectant and bactericidal products : en fr
  • FR690643A - Preparation of new azo dyes and their application to the dyeing of regenerated cellulose fabrics : en fr
  • DE507747C - Support rod in Zuendholzmaschinen with conveyor chains composed of support rods : de en
  • FR690825A - Improvements in the control of high temperatures, in particular the thermal control of certain operations, in particular those of annealing : en fr
  • FR690767A - Process for preparing 1: 1: 2: trichloroethane : en fr
  • FR690567A - Method and devices for molding reinforced concrete parts : en fr
  • DE508260C - Rail tongue locking system for rail connections of movable bridges : de en
  • DE507455C - Device for connecting adjacent logs running in the same direction : de en
  • DE508208C - Method and device for the production of tooth segments for circular saws : de en
  • DE508380C - Device for preventing the propagation of vibrations in the ground : de en
  • DE508508C - Extraction of copper and zinc from lyes of chlorinated roasted ores : de en
  • DE508086C - Pasteurizer : de en
  • FR690582A - Endless funicular operated conveyor : en fr
  • FR690588A - Process for the manufacture of condensation products of urea and formaldehyde and resulting products : en fr
  • GB314864A - Improvements in electrical discharge tubes with rare gas fillings : en
  • FR690618A - Process for improving insulating oils by physical treatment and resulting products : en fr
  • FR690837A - Installation for pumping viscous liquids into a tank : en fr
  • GB335443A - Improvements in or relating to radio receiving systems : en
  • DE502596C - Device for automatic wiping of the cutting wire in butter molding machines : de en
  • DE508153C - Process for the production of solutions of aliphatic and aromatic cellulose ether : de en
  • US1776338A - Belt-adjusting slide : en
  • US1776385A - Pop-up valve : en
  • US1776651A - Intermittent drive mechanism : en
  • FR690611A - Advanced device for the remote projection of loads for fire extinguishing and other applications : en fr
  • GB335313A - Improvements in or relating to normal and reverse plating in knitting machines : en
  • GB335274A - Improvements in or relating to beer engines and similar pumping apparatus : en
  • US1776657A - Method of marking pelts or furs : en
  • US1776597A - Sausage-filling nozzle : en
  • DE508267C - Rayon spinning machine : de en
  • FR37037E - Handlebars with variable positions : en fr
  • FR690708A - High-value pigment manufacturing process : en fr
  • USRE17812E - Side door construction : en
  • US1776436A - Rolling mill : en
  • US1776573A - Insulator : en
  • DE508485C - Typewriter for power and manual use : de en
  • DE507638C - Process for the preparation of 6-oxybenzylamine-3-arsinic acids and their acyl derivatives : de en
  • DE507925C - Manufacture of fertilizers : de en
  • DE508134C - Device for serial transfer of lithographs u. Like. On machine stones and zinc plates : de en
  • FR690542A - Adjustable shape improvements for shoes : en fr
  • FR690821A - Improvements to cinematographic or other films and their marking : en fr
  • US1776310A - Two-way negative-impedance repeater : en
  • US1776494A - Button loop : en
  • FR37014E - Valve automatically closing off the supply line when it is removed : en fr
  • GB335303A - Improvements in or relating to labelling machines : en
  • GB335537A - Improvements relating to vacuum tubes of the auto-electronic or non-thermic type : en
  • US1776276A - Electrical apparatus : en
  • FR690914A - Improvements in the manufacture of ingots : en fr
  • GB335506A - Improvements in ironing apparatus : en
  • DE508003C - Protective device on high-speed presses : de en
  • GB335298A - Improvements in and relating to apparatus for defibrating cotton or other fibre-bearing seeds or for other similar purposes : en
  • DE507897C - Rotary drilling machine for oil drilling, in which a motor is arranged at the bottom of the borehole : de en
  • GB335404A - Improvements relating to means for preventing ballooning in flyer spinning or like frames : en
  • FR690740A - Transportable electric steam heater : en fr
  • FR690774A - Improvements to automobiles : en fr
  • FR690729A - Carburized air vortex mixer for explosion engines : en fr
  • FR690844A - Textile stretching device : en fr
  • DE507951C - Chain tractor : de en
  • US1776425A - Collapsible pole and rod holder : en
  • US1776755A - Projectile for signaling or illuminating purposes : en
  • FR690565A - Improvements to telegraphy and wireless telephony receivers : en fr
  • DE506881C - Strip drilling machine, especially for scale links : de en
  • DE508554C - Process for the production of corrosion-resistant protective layers on annealed light metals or alloys : de en
  • GB335396A - Improvements in folding cabinets : en
  • US1776507A - Lock for incandescent lamps : en
  • US1776567A - Apparatus for exhausting air : en
  • DE507921C - Power plant with high-speed piston steam engine and downstream exhaust steam turbine : de en
  • FR690929A - Device for synchronism of sound and speaking wires : en fr
  • GB335994A - Manufacture of new derivatives of cellulose : en
  • IE11159L - Pipe joints : en
  • DE507998C - Device for the automatic return of rainwater from indirectly heated heating devices into the feed water tank or into the steam boiler that supplies the heating steam : de en
  • DE508340C - Corrosion of sulfur ores and other sulfur-containing materials : de en
  • GB314305A - Improvements in or relating to pneumatically and similarly operated vehicle brakes : en
  • GB335435A - Improvements in and relating to choking coils : en
  • US1776481A - Lamp : en
  • US1776710A - Floor polisher : en
  • FR690730A - Apparatus for scraping the bellies of beef, veal or mutton on the outside and recovering the tallow from these organs : en fr
  • FR690788A - Tool for bleeding tree trunks : en fr
  • GB335569A - Improvements in or relating to die-casting machines : en
  • US1776326A - Means for transferring designs to printing surfaces : en
  • DE508174C - Arrangement for receiving high-frequency vibrations : de en
  • DE508309C - Excavator running on caterpillars, carrying the bucket ladder on one side and a boom with conveyor device on the other : de en
  • AU2451130B - Improvements in plateglass setting : en
  • DE507823C - Device for moving metal parts inside vacuum or overpressure vessels, in particular vacuum discharge tubes : de en
  • DE508483C - Device for venting feed water : de en
  • DE508069C - Grate firing with two filling shafts arranged one behind the other for alternating operation with different types of fuel : de en
  • DE508180C - DC generator for generating several independently controllable voltages : de en
  • US1776685A - Fuse plug : en
  • CA304149A - Rotary pump : en fr
  • FR690509A - Stepped element superheaters : en fr
  • GB335442A - Improvements in and connected with water and other like heaters : en
  • GB335580A - Change speed gear for motor vehicles : en
  • GB335434A - Improvements in and relating to sheet-delivery apparatus : en
  • CA304271A - Fountain pen : en fr
  • FR690622A - Selective protection of a network comprising several connections by automatic reclosing circuit breakers combined with totalizers : en fr
  • FR690913A - Improvements made to the launching of vessels' boats : en fr
  • GB314096A - Improvements in and relating to light-sensitive discharge apparatus : en
  • GB335294A - Improvements in or relating to handles for bags, cases, boxes and the like : en
  • DE508173C - Device for amplifying a direct voltage or a slowly fluctuating voltage : de en
  • DE508251C - Clothes dryer designed as a closet or the like : de en
  • FR690539A - Process for preparing new mordant dyes : en fr
  • FR690601A - Drawing table : en fr
  • GB335256A - Improvements in or relating to gas burners for grills : en
  • GB335422A - : en
  • GB335582A - Improvements relating to cellulose ester compositions : en
  • DE507655C - Method for connecting hollow ropes with metallic sleeves : de en
  • DK43016C - Speech machine. : da en
  • FR37007E - Guimpier craft : en fr
  • GB335299A - Improvements in or relating to apparatus for cooling waste furnace gases : en
  • FR690560A - Device for dust separation : en fr
  • FR37020E - Device to prevent back-ignition in mercury vapor rectifiers : en fr
  • FR690806A - Advance mechanism repeatedly : en fr
  • DE508427C - Floatless self-priming spray carburetor : de en
  • DE508239C - Gear capsule work with support of the axle journals of the runners by special fitting pieces inserted directly into the housing bore itself : de en
  • AT119014B - Heat-treatable copper casting alloys with a high copper content and a lower content of silicon, nickel, iron and zinc. : de en
  • CA304119A - Electric apparatus for removing deposits in water evaporating vessels : en fr
  • FR690595A - Mute for telephone handsets : en fr
  • DE508219C - Ship cooling system with sprinkler cooler : de en
  • DE507947C - Clamping device for the complete turning of the housing of electrical machines : de en
  • US1776535A - Process of etching printing forms for intaglio printing, planographic printing, and the like : en
  • US1776702A - Holding device : en
  • FR690625A - Improvements to advertising devices with illuminated mobile letters or illuminated newspapers : en fr
  • CA304239A - Baffle for protecting superheater headers : en fr
  • US1776287A - Tank-alarm switch : en
  • US1776588A - Antiskid device : en
  • US1776717A - Closure fastener : en
  • DE508365C - Process for the production of hair-cracked cold glazes : de en
  • US1776496A - Mirror : en
  • AT119080B - Fluid brake. : de en
  • AT119194B - Electron tube. : de en
  • CA304128A - Process of removing ammonia and sulphuretted hydrogen from gases : en fr
  • CA304218A - Process of preparing alkali metal fluorides : en fr
  • FR690867A - Process for the separation and purification of animal oils : en fr
  • CA304099A - Wrecking crane : en fr
  • US1776765A - Feed brake for milling machines and the like : en
  • US1776438A - Tie and spacer for concrete forms : en
  • USD82120S - Design fob a bedstead end fbame : en
  • FR690886A - Process for preserving animal and plant substances : en fr
  • GB335295A - Improvements in, or relating to, electrical circuits for the amplification of electrical impulses : en
  • GB335372A - Improvements in or relating to flare releasing mechanism for aircraft : en
  • DE507859C - Process for the production of muffles : de en
  • DE508241C - Photographic film apparatus : de en
  • GB335410A - Improvements in thermometers or the like : en
  • FR690549A - Improvements made to connection terminals for accumulators : en fr
  • GB335393A - Improvements in or relating to inspection devices for detecting inaccuracies in the surface of road beds : en
  • DE508369C - Safety gear : de en
  • FR690841A - Process and installation for automatic expansion and desuperheating of steam : en fr
  • DE508407C - Process for separating cholesterol from wool fat with simultaneous production of a soap containing the fatty acids in wool fat : de en
  • US1776469A - Power-transmission mechanism : en
  • GB335271A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • GB335539A - Improvements in or relating to steering gear for motor road vehicles : en
  • DE508301C - Slide valve with two parallel slide valves : de en
  • DE508424C - Greenhouse or greenhouse : de en
  • GB316104A - Improvements relating to coated cathodes for electron discharge devices : en
  • DE507994C - Revitalization of used decolorizing charcoal : de en
  • FR690918A - Advanced distribution for pneumatic tools : en fr
  • US1776719A - Electrical distribution system : en
  • FR690674A - Improvements to means of synchronous training of cinematographs and sound reproducers : en fr
  • DE508349C - Fast running piston compressor : de en
  • CA304281A - Treatment of hydrocarbon oils : en fr
  • CA304270A - Valve : en fr
  • DE508070C - Process for the production of matted and weighted and weighted rayon threads from cellulose ethers and cellulose esters : de en
  • DE508406C - Color sheet for the production of colored embossing : de en
  • AT119070B - Scythe leaf. : de en
  • FR690659A - Machine for the manufacture of golf clubs : en fr
  • GB335570A - Improvements in automatic means for controlling hand-operated locks of railway carriage doors and the like : en
  • CA304161A - Flush valve : en fr
  • FR690533A - Improvements in gas production : en fr
  • FR690685A - Noise damping device in machines running at high speed, in particular vacuum cleaners : en fr
  • US1776477A - o keefe : en
  • US1776683A - Automatic controlling system for internal-combustion engines : en
  • US1776663A - Machine for forming lock washers : en
  • US1776295A - Holder for pens and pencils : en
  • US1776380A - Liquid-fuel burner : en
  • US1776542A - Cooling system : en
  • DE508221C - Machine with a device for advancing and processing a strip of leather pieces : de en
  • US1776735A - Fuel burner : en
  • CA304272A - Clip for writing instruments : en fr
  • US1776410A - Brake-operating means : en
  • US1776647A - Antifriction bearing : en
  • DK43010C - Apparatus for the manufacture of safety glass. : da en
  • FR690690A - Electric discharge tube : en fr
  • GB335440A - Improvements in guillotine machines for cutting paper or fabrics : en
  • DE508204C - Temperature compensation device for acceleration indicators with fluessigkeitsgefaessund communicating riser pipes, especially for motor vehicles : de en
  • US1776519A - Time switch : en
  • US1776421A - Toe box for boots or shoes : en
  • US1776611A - Rotary underreamer : en
  • DE508050C - Centrifugal clutch, especially for motor vehicles : de en
  • DE508075C - Device for regulating the advance of wood grinders : de en
  • AT119126B - Mechanical device for lifting and lowering loads. : de en
  • AT119149B - Advertising machine. : de en
  • DE508065C - Spring-loaded connector pin made of punched material for pressing into insulating molding compound : de en
  • FR690657A - Artificial leg enhancements : en fr
  • DE508373C - Protective body to prevent glow discharges, which surrounds the insulated conductors of electrical high-voltage machines at their point of exit from the active iron : de en
  • AT119051B - Double acting cigarette tamping machine. : de en
  • GB335387A - : en
  • GB335467A - : en
  • AT119082B - Clamping device for cable cars. : de en
  • FR690822A - Road indicator device for vehicles : en fr
  • CA304190A - Beacon : en fr
  • USD82084S - Design fob a : en
  • GB335321A - Improvements relating to anti-glare devices, particularly applicable to windscreens and windows of vehicles : en
  • US1776250A - Brake cylinder : en
  • US1776526A - Cover for loose-leaf binders and method of making the same : en
  • DE508537C - Toy climbing figure : de en
  • AU2062429A - lAn improved incubator : en
  • DE508561C - Process for creating halftone effects on textile fibers or other fabrics : de en
  • AT119085B - Dry fire extinguisher with pressurized gas cylinder in the container. : de en
  • AT119094B - Adjustable sliding door suspension. : de en
  • DE508016C - Glass drawing machine : de en
  • DK43003C - Diffuser for Automobiles. : da en
  • AT119185B - Magazine gramophone. : de en
  • CA304295A - Process of coating surfaces : en fr
  • DE508545C - Device for emptying the remaining sticky bulk goods from dump trucks : de en
  • FR690532A - Powder compact dispenser : en fr
  • DE508498C - Electric heating ring for roasting, cooking or baking purposes : de en
  • FR690748A - swab : en fr
  • US1776353A - Process of making rubber-sole stock : en
  • CA304302A - Train pipe coupling : en fr
  • US1776308A - Fixation of atmospheric nitrogen : en
  • DE508102C - Mixed fertilizer : de en
  • FR690626A - Improvements to assemblies : en fr
  • AT119077B - Mixing nozzle for spray devices for applying cold asphalt, tar, etc. Like. On road surfaces. : de en
  • USD82106S - Design fob a tile block : en
  • GB335483A - Improvements in or relating to incubators : en
  • AT119155B - Mask for crier. : de en
  • AT119183B - Device for the manufacture and lining of pipes and similar hollow objects by centrifugal casting of cementitious masses. : de en
  • GB335397A - Improvements in driving mechanism for reciprocating conveyors : en
  • AT119174B - Earmuffs. : de en
  • US1776699A - Hatter's cone : en
  • CA8926S - An auto mobile insignia : en
  • DE508198C - Process for the production of tin-free alloys from copper, nickel and aluminum : de en
  • DE508223C - Cable feed for rotatable bodies : de en
  • AT119019B - Process for white and colored etching of artificial silk. : de en
  • AT119008B - Process for the production of alkali oxide. : de en
  • CA304199A - Rayon lustre restoring process : en fr
  • FR690861A - Method for attaching any monograms or patterns to box lids : en fr
  • AU2279929A - Improvements in andra'ating to mechanism for placing hooks inthe formation of panels or beams of compressed and reinforced straw, reeds orthe like : en
  • DE508047C - Heatable pump body for compartment machines : de en
  • FR690795A - Manufacturing process of artificial silk yarns : en fr
  • CA304153A - Friction element : en fr
  • DE507967C - Pyropahor lighter with friction wheel ignition : de en
  • DE508564C - Process for the production of a solution of carob kernels or similar kernels for finishing, sizing or printing purposes : de en
  • CA304201A - Non-discoloring safety glass : en fr
  • DE508461C - Drum cooler, consisting of several coaxial drums : de en
  • CA304186A - Focusing mechanism for lighting units : en fr
  • GB314095A - : en
  • DE507945C - Friction clutch : de en
  • DE508236C - Multi-core power cables with individually insulated and leaded wires : de en
  • DE508555C - Device for reducing the risk of nitrogen in circulatory breathing apparatus : de en
  • USD82109S - John bohdiek : en
  • FR690887A - Improvements to devices, frames and cases for soap : en fr
  • GB335302A - Improvements in or relating to gearing for power transmission : en
  • GB335383A - Improvements in and connected with watches : en
  • GB335438A - : en
  • GB335581A - Improvements in and connected with painters and other like brushes : en
  • GB335357A - Improvements in sensitive surfaces for producing photographic copies, having a charcoal or pastel like aspect : en
  • GB335437A - Improvements in or relating to the manufacture and packing of lemon cheese, and like fruit preparations : en
  • GB335891A - Improvements in or relating to kinematograph apparatus : en
  • FR690701A - Manufacturing process for soft rubber tipped laces : en fr
  • FR690808A - Enhancements to self-closing steam valves or check valves : en fr
  • FR690732A - Mechanical wing glider, portable by hand or motor : en fr
  • DE508293C - Internal combustion turbine with free-flying piston : de en
  • DE508422C - Soil cultivation device running on two wheels with motorized drive and rear guide : de en
  • FR690737A - Paper container : en fr
  • GB335439A - Mild steel or wrought iron "dogs" for split railway sleepers : en
  • CA304219A - Manufacture of cellulose mixed esters : en fr
  • AT119154B - Capsule closure for vessels, bottles, jugs, etc. like : de en
  • DE508294C - Screw locking : de en
  • GB335291A - Improved means for starting synchronous motors : en
  • DE508416C - Planer for planing stacked boards : de en
  • FR37002E - Râtean-harrower, adjustable in all directions, instantly adapting to a horse hoe, hand hoe or any similar instrument, for hoeing crops planted or sown in rows : en fr
  • GB335462A - Improvements in stop valves : en
  • FR690512A - Hollow cylinder intended for the vibrating member of an electrodynamic loudspeaker : en fr
  • FR690742A - Mechanical rectifier for measurements : en fr
  • GB335530A - Improvements in and relating to compacts and containers for face powder and cosmetics : en
  • FR690629A - Beet unloading system : en fr
  • FR690920A - Improvements to agricultural implements, road sweeping vehicles and similar devices : en fr
  • US1776401A - Refrigerant control : en
  • FR690535A - Process for the production of electric arcs coupled in parallel, operating continuously : en fr
  • GB335446A - Air cooled internal combustion engines : en
  • FR37047E - Calorie counter : en fr
  • GB335597A - Improvements in or relating to the preparation of rubber compositions : en
  • FR690578A - Anti-scattering grid for orthodiagrams : en fr
  • US1776263A - Winding machine : en
  • US1776264A - Electrical detector for railway switches : en
  • US1776400A - Spring assembly for mattresses or cushions : en
  • FR690553A - Improvements made to induction motors and more especially to those with short-circuited armature : en fr
  • US1776325A - Method of making cellular wall board : en
  • US1776360A - Spring motor : en
  • US1776511A - Airship landing and mooring mast : en
  • DE508189C - Electric heating and cooking device with three or more power connections : de en
  • USD82108S - Clarence ringwald : en
  • US1776283A - Combination key, pencil sharpener, and cigar clipper : en
  • DE507962C - Process for the preparation of a resinous condensation product : de en
  • FR690686A - Change of pin bench : en fr
  • FR690922A - Freewheel coupling : en fr
  • GB335576A - Improvements in or relating to the impregnation of di-electric materials : en
  • FR37026E - Hub-independent toothed wheel : en fr
  • DE508099C - Typewriter for the production of blind dot writing : de en
  • DE508206C - Process to make wax or soap-like compounds electrically conductive : de en
  • DE504876C - Replica for pupinized telephone lines : de en
  • DE508245C - Baking tray cleaning and greasing machine : de en
  • DE508411C - Electric motor with reduction gear for household purposes : de en
  • DE508021C - Fitting for insertable table legs : de en
  • DE508192C - Process for the elimination of fat from the waste water of wool laundries and similar businesses : de en
  • FR690666A - Hinge or hinge with automatic closing system for windows, doors or frames : en fr
  • US1776347A - Attachment for composing-room saws : en
  • US1776383A - Sprocket for motion-picture-projection machines : en
  • DE508319C - Spiral spring with a steel ring held by it for holding the tool on pneumatic hammers : de en
  • US1776453A - Floating terminal for aircraft : en
  • DE507916C - Protective roof for exhaust shafts for gases, especially for electric gas cleaners : de en
  • GB335335A - Photographic objective lenses : en
  • GB313560A - Improvements in or relating to gun cartridge cases : en
  • US1776349A - Surface condenser : en
  • US1776390A - Folding machine : en
  • US1776622A - Dummy sweetmeat : en
  • DE508113C - Device for spinning artificial threads : de en
  • FR690656A - Device for drying or cooling poured material, in particular sugar : en fr
  • FR690916A - Gas burner and method for producing mixtures of air and combustible gases : en fr
  • GB335486A - Improvements relating to rotors, fly-wheels or the like : en
  • FR690645A - Gliding thruster : en fr
  • FR690678A - Mobile screen layout for automotive headlights : en fr
  • FR690882A - Universal joint : en fr
  • GB335350A - Door locks : en
  • GB335448A - Improvements in chaser aeroplanes with sighting device for firing both forward and rearward : en
  • GB335282A - : en
  • FR690950A - Seals for high pressure valve boxes : en fr
  • GB335363A - Improvements in or relating to group speed signalling devices for motor vehicles : en
  • GB314086A - Improvements in or relating to paper feeding apparatus for printing mechanisms : en
  • FR690583A - Method and device for diffusing fuel in internal combustion air compression engines : en fr
  • GB335356A - Improvements in and relating to pupin coil boxes : en
  • FR690515A - Removable packaging : en fr
  • FR690765A - Improvements made to the advancement device for stereoscope plate magazines : en fr
  • GB335364A - An improved gas burning water heater : en
  • GB335523A - Manufacture of dyestuffs : en
  • US1776562A - Glass : en
  • US1776333A - Sanitary toilet-seat cover : en
  • US1776355A - Mold for casting metals : en
  • DE507924C - Method for fixing sharp-edged chipped clichés : de en
  • DE508326C - Lift-free contact with a contact piece immersed in a mercury bowl : de en
  • DE508435C - Bending machine for iron bars : de en
  • DE491240C - Hechel machine provided with rotating Hechelstaeben : de en
  • DE508165C - Device for ejecting the pipes formed in pipe extrusion presses : de en
  • DE507911C - Device for reconditioning superstructures, in particular rail brackets : de en
  • DE508240C - Heating device for volatile fuels : de en
  • DK43019C - Lifting device for liquids. : da en
  • DE508110C - Process for dissolving titanium ores : de en
  • GB335278A - Improvements in or relating to telephone systems : en
  • FR690663A - Installation suitable for adjusting the angular speed of a rotating shaft : en fr
  • US1776515A - Detachable chain link : en
  • GB335369A - Improvements in covers for the valve-rockers of internal combustion engines : en
  • GB335578A - Improvements appertaining to screw cutting tools : en
  • GB335541A - Improvements relating to electric connectors of the multi-plug and socket type : en
  • US1776738A - Weight-released switch : en
  • CA304210A - Apparatus for cultivating micro-organisms and for carrying out aerobic fermentation : en fr
  • DE508218C - Sail arrangement : de en
  • DE508286C - Tree saw arranged on a stretcher-like frame : de en
  • CA304187A - Synchronizer : en fr
  • AT119121B - Removable connection device, for example for bracelets or the like on watches. : de en
  • FR690769A - Bandage testing machine : en fr
  • GB335249A - Improvements in apparatus for cutting glass tubing : en
  • GB335531A - Improvements in machines for the moulding of plastic material : en
  • GB314027A - Self-disinfecting brushes : en
  • GB335588A - Improvements in heat resisting alloys : en
  • US1776279A - Variable-load air spring : en
  • US1776291A - Automobile accessory : en
  • US1776617A - Cathode-loading machine : en
  • AU2519630A - Apparatus for compacting plastic materials : en
  • DE507900C - Drilling tool for deep holes with reamers : de en
  • USD82074S - Design fob a toy ship : en
  • US1776354A - Support for time burning signals and other pyrotechnical devices : en
  • FR690559A - Process and devices for water purification : en fr
  • FR690761A - Improvements made to devices for determining the distribution of the forces exerted by the bodies of railway vehicles or the like on their undercarriages : en fr
  • DE508428C - Mixing device for the loading mixture of carburetor machines : de en
  • DE508177C - Switch box with switch and disconnector : de en
  • US1776266A - Pneumatic pump : en
  • DE508531C - Device for cleaning motor vehicles : de en
  • FR690924A - Articulated disc for transmission : en fr
  • FR690801A - Combination trunk and luggage carrier for automobiles : en fr
  • GB335265A - Improvements in or relating to brake rigging for railway and like vehicles : en
  • US1776538A - Apparatus for serving glass : en
  • US1776528A - Thread protector : en
  • DE508258C - Production of a substance suitable for the preservation of farm manure : de en
  • DE508081C - Method for extinguishing escaping, burning gases : de en
  • FR690719A - Improvements to so-called radiators : en fr
  • DE507999C - Steam dewater with baffle plates arranged inclined in rows : de en
  • US1776656A - Underfloor conduit system : en
  • USD82111S - Setts : en
  • GB335264A - Improvements in or relating to collector shoe suspension for electric railway vehicles : en
  • DE508409C - Standing recuperator : de en
  • FR690545A - Soap with added part : en fr
  • GB335325A - : en
  • AT119109B - Self-closing heating, mixing and circulation nozzle. : de en
  • CA304156A - Steam-heated apparatus : en fr
  • CA304106A - Advertising sign : en fr
  • US1776533A - Sash fastener : en
  • US1776559A - Car-door lock for railway box cars : en
  • DE506637C - Piston steam engine system with downstream exhaust steam turbine : de en
  • DE507991C - Device for sizing or dyeing stretch yarn : de en
  • AT119047B - Process for coloring wood through. : de en
  • DE508405C - Coating repellent, especially for ship floors : de en
  • DE508426C - Machine for cleaning the surface of metal plates : de en
  • FR690534A - Device for introducing powdery substances into pressure vessels and for regulating their quantity by metering them : en fr
  • AT119025B - Process for degreasing animal fibers. : de en
  • AT119190B - Laundry lock. : de en
  • AU2453730A - Condensing zine vapor : en
  • CA304263A - Hopper and driving mechanism : en fr
  • DE508547C - Process for the production of fiber belts : de en
  • AT119071B - Sheet discharge device for holding cylinder high-speed presses with front sheet exit. : de en
  • US1776548A - Trough : en
  • US1776743A - Conductor support for electric irons : en
  • CA304166A - Knitting machine : en fr
  • DE507989C - Process for the production of metal wings with full, but variable cross-section for engine bodies : de en
  • DE508216C - Device for opening and closing ship windows : de en
  • US1776376A - Loose-leaf binder : en
  • AT119058B - Snowshoe binding. : de en
  • AU2550530A - Improvements in or relating to handbags, purses, andthe like : en
  • US1776351A - Drilling jig : en
  • US1776635A - Hot-rolling-mill layout : en
  • DE507922C - Sheet execution device for holding cylinder high-speed presses : de en
  • DK43015C - Mechanically driven Boneapparat. : da en
  • GB335392A - : en
  • US1776439A - Adjustable shore : en
  • AU2520330A - Valves : en
  • CA304177A - Internal combustion engine with cooled liner : en fr
  • DE508182C - Power supply line for submersible electrical machines or apparatus, the gas-filled, pressurized housing of which is connected to a pressurized gas line running above ground : de en
  • AU2229229A - Improved machine for crushing fruits, vegetables, andthe like : en
  • CA304273A - Cap for writing instruments : en fr
  • US1776303A - Block construction : en
  • US1776555A - Tripod : en
  • AT119089B - Motorcycle transmission. : de en
  • AT119038B - Process for the preparation of paraffinic hydrocarbons. : de en
  • GB335459A - Manufacture of welded pipe : en
  • DE508552C - Pump, especially for lubrication purposes : de en
  • DK42999C - Device for the removal of distillation products from the lower part of vertical gasification chambers. : da en
  • GB335909A - Improvements in hinges for spectacles, eyeglasses and the like : en
  • US1776343A - Pipe shim or clamp : en
  • US1776373A - Food chopper : en
  • US1776273A - Valve mechanism for rock drills : en
  • US1776445A - Camera : en
  • US1776584A - Vocalizing muffler : en
  • US1776681A - Hinge : en
  • CA304222A - Combination adding and printing punch : en fr
  • FR690860A - Device for coupling a running motor with a machine to be driven : en fr
  • GB335263A - Improvements in or relating to current collector shoes for electric railway vehicles : en
  • GB335331A - Improved sanitary liquid traps : en
  • DE508321C - Concentration and simultaneous regeneration of solutions containing oxygen acids from sulfur, waste acids or the like. : de en
  • DE507885C - Footrest for iron pit stamps consisting of a wrought iron plate : de en
  • DE507977C - pantograph : de en
  • FR690807A - Device for rounding the sharp edges of key bits : en fr
  • FR690852A - Absorption device to produce cold : en fr
  • IE11690L - Transformers : en
  • CA304114A - Valve stem : en fr
  • DE507086C - Photometer for measuring the light absorption in gaseous, liquid and solid substances, in particular for determining the density of fibrous suspensions : de en
  • DE508227C - Device for inserting cigarettes : de en
  • DE508268C - Spin pot insert : de en
  • GB335460A - : en
  • GB335487A - Method of producing seamless tubes and pipes : en
  • US1776539A - Drink-dispensing apparatus : en
  • US1776468A - Asphaltic material and method of fabrication thereof : en
  • US1776341A - Washout plug : en
  • CA304163A - Method of fabricating fastener-operating means and blanks therefor : en fr
  • CA304287A - Voltage regulation of long distance lines : en fr
  • CA304094A - Refrigerator of the absorption type : en fr
  • AT119158B - Wanderschrift demonstration machine with electric drive. : de en
  • AT119200B - Arrangement for electric arc lamps. : de en
  • DE508085C - The recovery machine with periodic throwing motion, slidingly displaced in the rocker slide and operated by compressed air pistons : de en
  • DE508006C - Plugs, especially for telephone purposes, with a handle and a contact part attached to this : de en
  • FR690939A - Improvements made to retorts or furnaces intended for the low temperature distillation of carbonaceous materials : en fr
  • GB335521A - Improvements in or relating to grindstones for disintegrating wood : en
  • USD82091S - A partnership composed of frederick : en
  • US1776764A - Window fixture : en
  • US1776293A - Method of and apparatus for reconditioning waste : en
  • DE507938C - Spindle for twisting artificial threads : de en
  • DE507973C - Kneading, stirring and beating machine : de en
  • FR690609A - Improvements relating to the assembly of two shaft parts : en fr
  • DE508278C - Showcase for x-ray pictures : de en
  • US1776701A - Mold for making vitreous china articles : en
  • AT119172B - Reflector for the projection of colored films with microscopic light-refracting elements. : de en
  • AU2509130A - An improved mechanism for controlling the latch bolts of rim or mortice locks : en
  • FR690634A - Improvements to mercury vapor rectifiers : en fr
  • DE507453C - Plain tile roof tiles : de en
  • DE507909C - Recovery machine with an upstream collection or compensation container for the mountains : de en
  • DE508048C - Darkening pocket for frosted glass panes with mirror facilities : de en
  • FR37006E - Maritime ram with barometric chamber : en fr
  • FR690749A - Vertical machine for making long loaves : en fr
  • FR690894A - Radio-diffuser lamp : en fr
  • GB335557A - Compact-coil for transformer : en
  • CA304290A - Tractor : en fr
  • US1776245A - Ruler or scale : en
  • US1776645A - Self-filling reservoir drawing pen : en
  • AU2169629A - Improvements in methods of and apparatus for transmitting vision : en
  • CA304173A - Fluid-tight joint for water heaters : en fr
  • AU2229329A - Improvements in or relating to detachable canvas or like seatings or body parts for deck chairs, hammocks, orthe like : en
  • GB316217A - Electric cables : en
  • GB318641A - Improvements in or relating to photo-electric cells : en
  • DE508027C - Connection of corrugated sheets : de en
  • DE507929C - Device for synchronizing several motors, in particular for the purpose of image transmission by means of synchronizing currents : de en
  • GB315828A - Improvements in or relating to methods of making wrought iron : en
  • US1776604A - Rock-drill blowing device : en
  • GB335415A - : en
  • US1776549A - Pad calendar : en
  • US1776536A - Sheet for the manufacture of viscose : en
  • GB335229A - Improvements in combined wireless receiving sets and loud speakers : en
  • CA304216A - Production of liquids suitable for hydraulic machinery : en fr
  • US1776332A - Electric switch mechanism : en
  • DE494260C - Radiator for horizontal heavy-duty engines, especially of vehicles : de en
  • DE508194C - Spin pot insert : de en
  • FR690641A - Means for inflating pneumatic tires : en fr
  • GB335360A - Improvements in or relating to electric motors : en
  • AT119162B - Bushing separator in pneumatic tube systems. : de en
  • GB335406A - Improvements in or relating to earthing switches for radio receiver aerials and the like : en
  • DE507935C - Process for the preparation of new Kuepen colors : de en
  • DK43002C - Staining device. : da en
  • DE508346C - Weighing device working in connection with a slicer : de en
  • USD82098S - Design fob a display stand : en
  • US1776633A - Interlocking control mechanism : en
  • US1776695A - Demountable rim for pneumatic tires : en
  • USD82073S - Design fob a tot ship : en
  • FR690759A - Paper bag evacuation and transport device for bag machines : en fr
  • CA304104A - Resilient packing : en fr
  • DE507783C - Stretch yarn dyeing machine with several groups of rollers : de en
  • FR37008E - Saw for felling trees and chopping logs : en fr
  • FR690711A - Adhesive tapes : en fr
  • DE508100C - Removable paper trolley for typewriters : de en
  • DE508468C - Device for fastening electrical installation equipment in conduit boxes : de en
  • DE468556C - Process for the production of molten coatings from enamel, glass and similar material by spraying : de en
  • GB335275A - Improvements in and relating to burners for pulverized fuel : en
  • DE508305C - Process for the uniform application of fine particles of fabric in powder or liquid form, e.g. of condensed water vapor on tobacco to be moistened : de en
  • DE508383C - Reel device for metal straps : de en
  • FR37050E - Theft-fire signaling device : en fr
  • GB313559A - Improvements in or relating to regulating transformers : en
  • GB335470A - Improvements relating to liquid fuel burners : en
  • US1776530A - Heating unit : en
  • FR690547A - Device for machines for cutting buttons in corozo nuts or other cut into plates : en fr
  • CA304202A - Folding sale counter : en fr
  • GB335593A - : en
  • GB315425A - Improvements in or relating to brackets : en
  • DE508159C - Nut press : de en
  • FR690847A - Surgical suction curette : en fr
  • FR690858A - Floor breaking machine with motor-controlled lifting and lowering device for the router shank : en fr
  • GB335297A - Manufacture of new sulphurised dyestuffs : en
  • FR690633A - Powder box : en fr
  • DE508007C - Plug switch with concentrically arranged contact elements : de en
  • DE508360C - Process for the production of photomechanical printing forms in which the areas of an exposed chromate layer that have been washed out by development print : de en
  • FR690870A - Process for the manufacture of diammonium phosphate or of fertilizers containing it : en fr
  • GB310284A - Improvements in and relating to apparatus for the electrical reproduction of sound : en
  • GB314348A - Sealing tools for joining overlapping band ends : en
  • GB335348A - Improvements in two-stroke-cycle double-acting internal combustion engines : en
  • DE507825C - Sieve chain : de en
  • FR690786A - Improvements to automatic stopping devices for the unwinding reel in the unwinding machines : en fr
  • GB335382A - Improvements in mooring chock : en
  • FR690931A - Vertical drum plowing winch mounted on an adjustable frame : en fr
  • DE502097C - Pendulum leveling and field measuring device : de en
  • FR690873A - Improvements to the construction processes of reinforced concrete lattice cavity walls : en fr
  • GB318996A - Improvements in or relating to electric fuses : en
  • FR690644A - Paper shredding machine : en fr
  • GB314965A - Improvements in and relating to safety governors : en
  • GB335419A - Improvements in or relating to fruit and or vegetable gathering, shelling, stripping and the like devices : en
  • GB335456A - Handle for ladies umbrellas or sticks : en
  • IE11127L - Pipe coupling : en
  • DE508474C - Automatic press for successively producing parallel rows of cuts or holes in uncut material panels : de en
  • DE507910C - Feed process for the production of sheet metal objects : de en
  • FR690705A - Apparatus for taking conformation measurements for cutting clothing : en fr
  • US1776318A - Means for reducing friable materials : en
  • US1776724A - Hitch : en
  • GB335926A - Improvements in and connected with steering hand wheels and signalling devices for vehicles : en
  • DE508090C - Process for dissolving salts : de en
  • USRE17811E - L k braren : en
  • GB335286A - An improved pipe joint and method of making same : en
  • AT119169B - Reverberation furnace for the production of molten cement. : de en
  • DE508002C - Release device for printing machines, especially address printing machines : de en
  • DE465781C - Device for finishing silver-plated glasses : de en
  • DE507984C - Machine for bending sheet metal and bending sheet metal, e.g. for transformers : de en
  • GB308695A - Improvements relating to the electric transmission of pictures : en
  • DE508022C - Elevator winch : de en
  • FR690785A - Improvements to mechanical scooters : en fr
  • CA304240A - Mercury vapour heating system : en fr
  • AT119059B - Drying device. : de en
  • CA304138A - Electrolysis of ferrous chloride : en fr
  • CA304259A - Slicing machine : en fr
  • GB335246A - Improvements relating to sound reproducing means : en
  • DE508015C - Glass blowing machine with a rotating frame around a fixed central column : de en
  • AT119157B - Advertising machine. : de en
  • AT119028B - Spinning bath for felling fibers, ribbons and the like. Like. Made of viscose without degrees of ripeness. : de en
  • GB314810A - Improvements in or relating to the manufacture of synthetic resins : en
  • GB316977A - Improvements in hauling or towing devices for vehicles and the like : en
  • GB335466A - Improvements in and relating to centrifuges : en
  • DE508136C - Fire extinguishing device : de en
  • GB335425A - Bottle filling and crowning machines and heads therefor : en
  • GB335417A - Improvements in and relating to electrical signal distributing systems : en
  • AU2543930B - Priming mixture : en
  • DE508115C - Device for emptying glass yeast : de en
  • FR37042E - Device for aiming guns at aerial targets : en fr
  • GB314347A - Improvements in and relating to hoists : en
  • GB335306A - Improvements in or relating to electric junction boxes or other conduit elements for electric conductors : en
  • IE12530L - Electric totalisators : en
  • US1776670A - Process for making inactive menthol : en
  • DE508264C - Device for starting short-circuit armature motors : de en
  • DE508358C - Stand set for photographic apparatus, measuring instruments or the like. : de en
  • AU2533230A - Improvement in photographic light sensitive material and process for making same : en
  • US1776419A - Drive mechanism for conveyer belts : en
  • DE508138C - Device for locking the bonnet or other immovable parts on the vehicle : de en
  • DE508190C - Process for the protection of carbon electrodes for electric ovens, in particular for fused flux electrolysis, against burning in the air : de en
  • DE508306C - Device to prevent the nuts from loosening by themselves on screw connections of shaker chutes : de en
  • CA304296A - Method of loading packages in bound units : en fr
  • USD82090S - A partnership composed of frederick : en
  • CA304300A - Run mender : en fr
  • AT119159B - Box of caps, in particular for cigarettes. : de en
  • DE508001C - Steam control for offset two-cylinder steam engines : de en
  • FR690516A - Improvements in electric heating of buildings and premises : en fr
  • CA304225A - Clutch : en fr
  • DE508541C - Tape lift : de en
  • US1776260A - Strip-feeding device : en
  • US1776745A - Refrigerating plant : en
  • AT119156B - Folding box. : de en
  • DE508382C - Membrane for gas pressure regulator : de en
  • AT119180B - Process for making positive stereoscopic films. : de en
  • CA304115A - Varicose stocking : en fr
  • CA304200A - Method of sizing artificial fibres : en fr
  • CA8916S - Dress material : en
  • US1776323A - Condensing device : en
  • US1776328A - Pocket clasp for pool tables : en
  • US1776580A - Bolt : en
  • CA304169A - Smoking pipe : en fr
  • FR690818A - Manufacture of phosphoric acid or certain phosphates from lead phosphate : en fr
  • GB335399A - Improvements in and relating to the cylinders of reciprocating internal combustion engines : en
  • DK43014C - Weatherproof or dive-safe sounding antenna. : da en
  • AT119027B - Process for the production of artificial threads, tapes, films and the like Like. Made of viscose. : de en
  • CA304125A - Golf game : en fr
  • AT119179B - Cinematographic recording apparatus. : de en
  • DE508119C - Double-walled heating bell with lower end ring : de en
  • DE508145C - Shoe with rubber sole : de en
  • US1776531A - Suspension clamp : en
  • US1776459A - Apparatus for making stencil prints : en
  • US1776429A - Method of anchoring staples and product thereof : en
  • AT119125B - Electric direction indicators for bicycles, in particular for motorcycles. : de en
  • USD82110S - op new yobk : en
  • US1776432A - Apparatus for treating kraut : en
  • DE508058C - Closure for self-filling penholder : de en
  • FR690720A - Reduced action control system particularly applicable to clutches and brakes : en fr
  • AU2238629A - Improvements in circulating driers : en
  • CA304246A - Lock nut : en fr
  • CA304283A - Typewriting machine : en fr
  • US1776525A - Shaft assembly : en
  • US1776512A - Snap fastener : en
  • US1776732A - Combined spring and shock absorber : en
  • AU2519630B - Apparatus for compacting plastic materials : en
  • FR689006A - : fr
  • US1776532A - Foot guard : en
  • US1776358A - Container : en
  • US1776727A - High-pressure articulated locomotive : en
  • US1776288A - Automotive brake : en
  • US1776731A - Welding machine : en
  • CA304289A - Direction indicator : en fr
  • AU2236129A - A computing machine : en
  • US1776363A - Flush gate and drip valve : en
  • US1776382A - Cloth expander, cloth guider, and the like : en
  • US1776444A - Screw down : en
  • GB335324A - Improvements relating to apparatus, specially wireless apparatus, having a single control for several rotating parts : en
  • DE508038C - Fertilizer spreader in which the fertilizer is conveyed out of the storage box by an endless, impermeable belt : de en
  • FR690621A - Ignition relay : en fr
  • FR690775A - Insecticide improvements : en fr
  • DE508243C - Device for separating solid and liquid waste : de en
  • FR690506A - Improvements in devices for boiling and evaporating liquids : en fr
  • FR690948A - Improvements to the hinges : en fr
  • GB315266A - Tubular radiator : en
  • GB335405A - Improvements in suppositories for the treatment of hemorrhoids : en
  • FR690798A - Improvements in the manufacture of oil gas and mixed water gas : en fr
  • FR690937A - Solar thermal energy accumulator : en fr
  • DE508054C - Internal cylindrical grinding machine with workpiece spindle moved axially back and forth for the purpose of zone shifting : de en
  • DE508281C - Ashtray with extinguishing device for burning cigars and cigarettes : de en
  • DE508563C - Process for the production of real colored water : de en
  • US1776290A - Fluid-pressure brake : en
  • US1776517A - Highway guard : en
  • GB314863A - Apparatus for modification of the calorific power of gases produced from fuel : en
  • GB335367A - Improvements in or relating to microphones : en
  • US1776357A - Apparatus for flushing and dilating the urethral canal to facilitate the administering of radiant energy : en
  • USD82105S - Design fob a vending-machine door : en
  • FR690529A - Device for correcting deformities of the spine caused by rickets scoliosis : en fr
  • DE508098C - Stencil printer or similar small printing machine : de en
  • US1776650A - Propeller : en
  • GB335426A - Crown feed to bottle crowning machines : en
  • DE507926C - Process for the preservation and disinfection of animal and human excrement : de en
  • FR690615A - Perfect blowjob : en fr
  • DE507895C - Control device for rotating drilling devices : de en
  • FR690528A - Articulated and sliding seat for motor vehicles and other uses : en fr
  • FR690890A - Process for the manufacture of a decorative stone : en fr
  • GB335474A - Improvements relating to electric time fuses for projectiles : en
  • DE508277C - Device on cutter bearings of scales for lifting and locking the cutters : de en
  • FR690572A - Device to facilitate the installation of jacks : en fr
  • FR690838A - Improvements to hydraulic brake mechanisms : en fr
  • GB313975A - Firing mechanism for automatic firearms : en
  • GB335512A - Process for the manufacture of condensation products from diolefines and hydrocarbons : en
  • CA304148A - Tree felling saw guide and rest : en fr
  • GB335266A - Improvements relating to the handling of goods for transport : en
  • FR690648A - Manufacturing process of diammonium phosphate : en fr
  • GB314345A - Improvements in refrigerating chambers : en
  • DE507892C - Dewatering centrifuge for coal or the like with conically widening sieve drum : de en
  • DK43005C - Clutch. : da en
  • FR690523A - Transportable surgical cabinet : en fr
  • FR690876A - Toy : en fr
  • CA304095A - Deep well pump : en fr
  • FR690501A - Paper machine : en fr
  • FR690733A - Improvements to gyroscopic turn indicators : en fr
  • GB317436A - An improved method and apparatus for cooling rollers employed for rolling or conveying materials, e.g., sheet glass at high temperatures : en
  • DE508166C - Extrusion press : de en
  • FR37016E - Connection device for the distribution and distribution of underground and overhead telephone networks : en fr
  • FR690617A - Improvements to t receptor devices. s. f. : en fr
  • FR690636A - Improvements to transmission devices : en fr
  • FR690739A - Bcuclé fabrics knitting loom : en fr
  • FR37029E - Extendable cranks with ball bearings and ball bearings : en fr
  • FR690531A - Improvements to fireplaces : en fr
  • FR690537A - Rubberized bottom : en fr
  • US1776610A - Heat-insulating panel : en
  • US1776641A - Hub cap : en
  • DE508453C - Pivotable, slide-like holding device on circular saws that can be displaced perpendicular to the plane of the saw blade : de en
  • GB335598A - Improvements in or relating to screw threads : en
  • DE508169C - Ratchet clutch for typewriters and similar machines : de en
  • DK43024C - Method for Manufacturing Photosensitive Obstacles. : da en
  • GB335522A - Improvements in the conversion of hydrocarbons of high boiling point range into valuable products, especially those boiling at low temperatures : en
  • FR690538A - Adjustable shutter for both flow directions via essentially horizontal openings : en fr
  • FR690726A - Process for making blue or light violet colors, as well as for bluing lithopone or white powders : en fr
  • GB335502A - Improvements relating to sealing means for waterless gasholders : en
  • FR690521A - Self-cleaning candle : en fr
  • FR690741A - Apparatus for heating and cooling liquids : en fr
  • DE508375C - Process and device for the production of metal coatings : de en
  • FR690647A - Light-sensitive photographic material and its manufacturing process : en fr
  • GB335532A - Improvements in joints for windows and the like : en
  • DE508185C - Collector lamellar short-circuit checking and switching fault location device : de en
  • GB314865A - Improvements in or relating to oil scraping rings for motor, pump and other pistons : en
  • US1776388A - Shock absorber : en
  • US1776638A - Tension device : en
  • FR690566A - Improvements in carburizing processes and devices : en fr
  • GB335499A - An improved boring and tapping tool : en
  • GB335501A - Process for the production of acid disodium pyrophosphate : en
  • US1776334A - Safety apparatus for submarine vessels : en
  • GB335267A - Improvements in rubber hot water bottles, beds, cushions and like hollow rubber articles : en
  • GB335500A - Improvements in and relating to drive for centrifugal pumps : en
  • FR690536A - Process for purifying resinous and waxy products, as well as hydrocarbons : en fr
  • FR37031E - Tipping system for grape pasta : en fr
  • GB319245A - : en
  • GB335497A - Improvements relating to the rolling of metal sections : en
  • AU2238529A - Improvements in or relating to driers and process for operating same : en
  • DE508033C - tripod : de en
  • FR690794A - Improvements to folding ladders : en fr
  • US1776497A - Foot-pedal support : en
  • DE508039C - Otter board with individual otter boards arranged like a backdrop in a frame : de en
  • DE508269C - Process for deboning raw silk or fabrics containing raw silk, in particular in the presence of acetate silk : de en
  • DE508377C - Shock absorber for motor vehicles : de en
  • FR690714A - Process for preparing an acid toothpaste : en fr
  • US1776747A - Ball-bearing connection : en
  • US1776456A - Strainer and control valve : en
  • US1776374A - Combination land and air machine : en
  • USD82107S - Design for a candlestick or article op analogous nature : en
  • DE508385C - Device for cleaning tissues : de en
  • FR690518A - Improvements to chains : en fr
  • FR37005E - Elastic return and wear-compensating hinge for bodywork and other uses : en fr
  • FR690902A - Fuel injection and spray device and flue gas discharge method for internal combustion engines : en fr
  • GB318919A - Improvements in musical instruments : en
  • DE508131C - Device for clamping pieces of film for photographic purposes : de en
  • DE508297C - Detachable pipe coupling : de en
  • DE508324C - Distribution board with embedded electrical connection lines that can be used as a stand-alone mounting plate : de en
  • FR690673A - Improvements to photoelectric cells : en fr
  • FR690823A - Process improvements to increase sensitivity to the capacitance of electrical conductors : en fr
  • GB335381A - An improved device for projecting sand into moulds : en
  • DE508154C - Copper alloys with higher lead contents for bearing shells and packings : de en
  • DE508430C - Fuel sucker : de en
  • US1776599A - Container cover : en
  • US1776682A - Lamp post : en
  • GB335489A - Improvements in and relating to screw-cutting devices : en
  • FR690849A - Adjustable temperature electric soldering iron : en fr
  • GB335273A - Improvements in advertising signs and the like : en
  • FR37041E - Improvements to compound and double-acting pumps for air compression : en fr
  • GB335329A - Improvements in telephonic or like loud speakers : en
  • GB335520A - Improvements in or relating to hoods for vehicles : en
  • GR2927B - IMPROVEMENTS REGARDING THE METHOD AS A POULTRY MACHINE. : el en
  • DE506580C - Protective cover for food or the like. : de en
  • FR690598A - Wiper device : en fr
  • USD82112S - selbt : en
  • US1776315A - Adjustable stripper for cotton pickers : en
  • US1776676A - Dipper tooth : en
  • DE508051C - Automatic coupling device for motor vehicles : de en
  • DE508331C - Device for measuring or monitoring the active power absorbed by the dielectric of insulators by means of a wattmeter : de en
  • DE508371C - Signal device in the form of a coordinate frame system : de en
  • FR690764A - Manufacturing process for titanium white pigments : en fr
  • GB335315A - Improvements in and connected with convertible settees and easy chairs : en
  • FR37033E - Sole for footwear and its manufacturing process : en fr
  • FR690768A - Permanent magnet : en fr
  • DE507886C - Plate atomizer for liquids, especially for sulfuric acid : de en
  • DE505618C - Speaker cone : de en
  • DE508262C - Bedding roller with devices for picking up the old bedding and discharging the waste material to the side : de en
  • DE508544C - Hay, straw and sheaf conveyor with tubular central feed device : de en
  • FR690835A - Spark plug insulator : en fr
  • GB335465A - Transformable carriage body : en
  • DK43009C - Device by Telephone Systems. : da en
  • USD82118S - Fornia : en
  • DE507503C - Iron reinforcement for brick chimneys : de en
  • CA304292A - Reagent for flotation concentration : en fr
  • CA304197A - Manufacture of rubber goods : en fr
  • US1776572A - Reenforced floor construction : en
  • US1776691A - Corn popper : en
  • US1776737A - Automatic release spear : en
  • AU2062229A - Improvements in or relating to protective arrangements for electric power lines or the like : en
  • FR37003E - Transportable machine for milking cows : en fr
  • GB335896A - Manufacture of new dyestuffs : en
  • US1776668A - Process for making inactive menthol : en
  • CA304284A - Electric reproducer : en fr
  • GB335370A - Improvements in or relating to electrical heating elements for curling tongs : en
  • US1776257A - Brake-rigging device : en
  • DE507954C - Elastic band to hold the lace ends on lace-up shoes : de en
  • FR690554A - Mechanical-pneumatic self-brake : en fr
  • IE11504L - Artificial threads and other products : en
  • DE508195C - Machine for plucking poultry : de en
  • DE508313C - Extraction apparatus with a barbed strainer bottom : de en
  • DE508399C - Pulling and pushing device for railway vehicles : de en
  • DK43032C - Gymnastic equipment. : da en
  • GB335353A - Process of obtaining aromatic hydrocarbons : en
  • US1776417A - Rack : en
  • DE507518C - Movable gas cleaner arranged in a duct with a filter set in motion by the gas flow : de en
  • DE508123C - Self-locking device for connecting two shafts : de en
  • US1776420A - Cargo-unloading apparatus for vessels : en
  • US1776586A - Method of saturating sheet material : en
  • US1776265A - Automobile lock : en
  • US1776705A - Safety device for projectiles, grenades, and the like : en
  • DE507939C - Device for illuminating microscopic objects in incident light : de en
  • FR690683A - Improvements to bucket elevators : en fr
  • FR690800A - Reactance coils for t receiving devices. s. f. : en fr
  • GB335908A - Methods and means for transmission of power from an internal combustion engine : en
  • DE508063C - Process for the production of sulfuric acid : de en
  • US1776259A - Universal ironing machine : en
  • US1776491A - Receptacle for dispatching dental impressions : en
  • US1776673A - Turndown-collar shirt : en
  • US1776544A - Casting ladle : en
  • DE507857C - Change gear : de en
  • DE508265C - Gas exchange valve for regenerative firing : de en
  • AT119065B - Inhibition. : de en
  • USD82100S - Henry marsh : en
  • DE508161C - Process and system for the extraction of powerful or multilayered overburden by means of conveyor bridges : de en
  • DE508196C - Luffing crane, in which a pulley for the load rope controlled by the boom would run along a fixed guide track, with a counterweight also controlled by the boom : de en
  • FR690517A - Trim tape for wrapping around pressing, coating, moistening, smoothing, clamping and other cylinders used in the paper industry and allied industries : en fr
  • GB335441A - Improvements in and relating to controlling devices for wireless sets : en
  • USD82071S - Design fob a glove : en
  • US1776553A - Dairy-product order indicator : en
  • US1776653A - Telephone system : en
  • AT119135B - Knee lever lock for automatic firearms. : de en
  • CA304164A - Dental wax dispensing tool : en fr
  • US1776407A - Traction-wheel lug : en
  • GB335564A - Fusible cut-out : en
  • DE507908C - Scraper box : de en
  • GB314987A - Improved electrolytic production of white lead : en
  • GB335358A - Means for introducing gases into liquids for the production of foam for balneology or fire extinguishing purposes : en
  • GB335444A - Improvements relating to cases, hand-bags or the like : en
  • GB335379A - A slide rule for calculating data connected with belting : en
  • DE507971C - Sole press with air cushion : de en
  • DE508024C - Flue pipe throttle : de en
  • US1776277A - Combined chimney sweeper and window cleaner : en
  • US1776396A - Axial thrashing machine : en
  • FR690627A - Dryer for ceramic products : en fr
  • DE508078C - vest : de en
  • DE508504C - Folding chair : de en
  • FR690654A - Method for improving the strength properties, in particular the compressive strength limit of articles made of magnesium and magnesium alloy : en fr
  • US1776458A - Liquid container : en
  • DE508060C - Sensor device for Kloetzerspulmaschinen : de en
  • DE508341C - Rotary kiln for rusting sulfidic ores : de en
  • US1776475A - Oven : en
  • US1776500A - Dowel pin and mortise lock : en
  • US1776637A - Flash lamp : en
  • CA304116A - Aluminum alloy piston : en fr
  • FR690834A - Straw shaker improvements : en fr
  • GB335252A - Improvements in or relating to the treatment of hides, skins and the like : en
  • AT119013B - Process for the preparation of a black carbonaceous dye. : de en
  • FR690655A - Process for the manufacture of 1. 1. 2-trichloroethane : en fr
  • AT119147B - Radiators for hot water heating. : de en
  • DE508288C - Injection carburetor : de en
  • FR690649A - Improvements to telephone installations : en fr
  • AU2239029A - Improvements in or relating tothe sealing of bottles andother containers : en
  • CA304098A - Cube cutting machine : en fr
  • CA304108A - Steam boiler : en fr
  • CA304248A - Rotary car dumper : en fr
  • AU2456230A - Improved control apparatus for lift enclosure doors : en
  • DE507957C - Device for the production of oblique hatching when engraving printing rollers : de en
  • DE508097C - Process for the production of solid alkali salts of organic compounds : de en
  • DE508056C - Device for reworking parallel sealing surfaces on fittings : de en
  • DE508533C - Shock absorber for ships : de en
  • US1776472A - Fastening means for sheet-metal culverts : en
  • CA304193A - Electrode : en fr
  • US1776486A - Mechanical tractor : en
  • CA304137A - Aeroplane : en fr
  • DE489486C - Seal for drums rotating in a fixed housing, such as rotary tubes : de en
  • CA304145A - Adjustable shore : en fr
  • US1776529A - Multitreating attachment for winding, knitting, and similar machines : en
  • AT119021B - Process for the extraction of potassium from potassium fluoride. : de en
  • US1776618A - License-number-plate holder : en
  • DE508079C - Group lamp for hanging gas incandescent light : de en
  • US1776251A - Feed hopper for coin-counting machines : en
  • DE508518C - Shelter for piglets : de en
  • US1776319A - Boat : en
  • US1776625A - Grader for vending-machine checks : en
  • AT119004B - Feed device for items of goods in an output container. : de en
  • CA304264A - Manufacture of paper : en fr
  • DE508318C - Lubricating device for pneumatic drills : de en
  • DE508284C - Device for directing and straightening young leading shoots : de en
  • CA304133A - Hair cutting device : en fr
  • FR690706A - transportable construction element : en fr
  • AU2449130A - Improvements in or relating to internal combustion engines : en
  • AT119020B - Process for the finishing of vegetable textile fibers. : de en
  • AT119133B - Water level indicator. : de en
  • DE508287C - Irrigation device with nozzle head : de en
  • AT119105B - Laundry ironer with box cable pull. : de en
  • USD82102S - Design fob : en
  • FR690631A - Improvements made to protective coatings deposited by electrolytic means, for containers : en fr
  • FR690743A - Method of obtaining slices of meat from fish and other meat and resulting products : en fr
  • US1776607A - Heating of the rolls of metal-rolling mills : en
  • CA304212A - Soluble cellulose ester : en fr
  • CA304258A - Slicing machine : en fr
  • AT119108B - Shut-off valve. : de en
  • CA304130A - Geared locomotive : en fr
  • US1776700A - Fin system for hydroaeroplanes and/or water aircraft : en
  • DE507693C - Device for adjusting any organ depending on the position of a pointer : de en
  • DE508432C - Tool machine, especially drilling machine according to patent 476298 with several tool spindles : de en
  • DE508500C - Process for the production of neutral wool fat from the waste water of wool laundries : de en
  • CA304265A - Printing cylinder : en fr
  • US1776649A - Oscillating hanger for pitmen : en
  • AT119143B - Illuminated advertising facility. : de en
  • DK43025C - Typewriter device. : da en
  • FR690829A - Device for notching and feeding blanks to an apparatus working them : en fr
  • USD82095S - Design fob : en
  • US1776309A - Oil-insulated electrical device : en
  • DE508080C - Bearing journals for rotary cutters for rotary drills : de en
  • US1776482A - Plowpoint : en
  • US1776431A - Pastry mold : en
  • DE508155C - Process for producing fine-grained recrystallization structure in workpieces made of aluminum or aluminum alloys : de en
  • GB335495A - Improvements relating to the manufacture of mixed oil gas and water gas : en
  • US1776256A - Severing mechanism for board-making machines : en
  • FR690606A - Improvements to transmission belts : en fr
  • FR690552A - Improvements to automatic or semi-automatic central office telephone systems : en fr
  • GB312361A - Improvements in processes for purifying pig iron : en
  • FR690564A - Image receiving device : en fr
  • FR690646A - Light-sensitive photographic material and method for its manufacture : en fr
  • GB335279A - Improvements in or relating to lighting systems for vehicles : en
  • CA304183A - Electrical discharge device : en fr
  • CA304195A - Engine : en fr
  • CA304209A - Lamp : en fr
  • US1776348A - Cake mixer : en
  • DE507213C - Process for producing constrictions on fitted glass tube ends : de en
  • DE508200C - Carrying device for steel helmets : de en
  • AT119170B - Storage for electric motors, in particular for sewing machine drive motors. : de en
  • CA304175A - Wire wheel hub shell and mounting : en fr
  • AT119101B - Emergency valve for train control devices. : de en
  • CA304142A - Tool holder : en fr
  • CA304155A - Train pipe connector : en fr
  • AT119066B - Control with wandering voters. : de en
  • US1776485A - Potato or like digger : en
  • AT119033B - Process for the pretreatment of the vegetable fibers of osmotic diaphragms. : de en
  • AT119107B - Device for attaching exchangeable labels to folders. : de en
  • AT119129B - Drive for conveyor troughs, vibrating screens, etc. like : de en
  • DE507943C - Shear device for trawls with strips that shear by engaging in the seabed : de en
  • US1776274A - Brake mechanism : en
  • AT119120B - Automatic swarm and queen trap boxes that can be attached to beehives. : de en
  • CA304229A - High silicon and high manganese steel : en fr
  • US1776430A - Method of making shoes : en
  • US1776694A - Manufacture of double salts of calcium nitrate : en
  • CA304101A - Pump : en fr
  • AT119184B - Shortened self-tie tie. : de en
  • AU2584330B - Improvements in water tube boilers : en
  • AT119087B - Automatic power cable coupling for railway vehicles equipped with an automatic central buffer coupling. : de en
  • CA304277A - Regulating, controlling and switching means for electrical train-lighting installations : en fr
  • US1776579A - Brake-setting tool : en
  • AT119072B - Sports equipment for fencing ball games. : de en
  • AT119084B - Ladder, especially garden ladder. : de en
  • FR37011E - Hot water generator heated by gas : en fr
  • FR690544A - Process for the manufacture of a decorated table utensil, such as a spoon, fork, etc., and utensil obtained by this process : en fr
  • GB336213A - Improvements in, or relating to, metal boxes such as used for containing switches, fuses, or other electrical appliances : en
  • US1776423A - op wilmington : en
  • US1776516A - Roll-around bed : en
  • US1776602A - Etjscheb : en
  • US1776742A - Method of and apparatus for extraction of oils, fats, waxes, greases, and the like from material containing the same : en
  • US1776759A - Loom for the manufacture of terry fabrics : en
  • US1776393A - Tailor's square : en
  • US1776620A - Awning-type window : en
  • US1776697A - Multiple sending and receiving device for pneumatic-tube systems : en
  • US1776362A - Process of producing jellifying substances : en
  • AT119064B - Photocomposing machine and process for the production of the associated type templates. : de en
  • AT119112B - Cylinder lock. : de en
  • USRE17815E - Pasquale gal assi : en
  • US1776255A - Packaging machine : en
  • FR690546A - Children's diaper : en fr
  • FR690716A - Density meter : en fr
  • FR690746A - Device for gasifying and vaporizing liquid fuel particles in the charge mixture of internal combustion engines : en fr
  • FR690940A - Machine gun : en fr
  • USD82101S - William h : en
  • CA304293A - Process of treating organic derivatives of cellulose : en fr
  • US1776395A - Self-opening and closing container cap : en
  • AT119041B - Device for smoldering fuels. : de en
  • US1776413A - Reverse control for electric motors : en
  • US1776654A - Pulverizer : en
  • US1776754A - djago : en
  • DE508012C - Equipment for washing and post-treating artificial silk spider cakes : de en
  • DE508108C - Process for the preparation of Kuepen dyes of the pyranthrone series : de en
  • AU2556230A - Improvements in jacks : en
  • US1776750A - Metatarsal half sole : en
  • FR690781A - Single disc clutch without axial thrust : en fr
  • GB335563A - : en
  • US1776476A - Lighting apparatus : en
  • US1776628A - Cardboard-box fastener : en
  • FR690949A - New process for manufacturing embroidery and lace : en fr
  • DE507745C - Electric single drive for cards and cards : de en
  • DE508336C - Car push-up device driven by epicyclic gear : de en
  • FR690845A - Fixing device for curtains, drapes, tents, canopies, canopies and the like : en fr
  • GB335277A - Process for the manufacture of preparations possessing intense antirachitic properties : en
  • DK43006C - Locking bracket for double doors. : da en
  • DK43020C - Combined Luggage Carrier and Suitcase for Automobiles. : da en
  • GB335449A - Improvements in multiple installations of machine-guns on aeroplanes : en
  • CA304214A - Production of viscous oils and hydrocarbon products of low boiling point : en fr
  • US1776746A - Ball-bearing connection : en
  • US1776244A - Shearing machine : en
  • US1776342A - Projection screen : en
  • US1776508A - Boiler feeder : en
  • US1776601A - Casting mold for aluminothermic rail welding : en
  • AT119001B - Device for hanging and stretching trousers. : de en
  • DE508092C - Process for the preparation of concentrated acetic acid from diluted aqueous or raw, diluted wood acetic acid : de en
  • DE507978C - Movable high breaker platform : de en
  • CA304252A - Highway guard fence : en fr
  • CA304234A - Floor covering : en fr
  • DK43021C - Shoe buckle. : da en
  • AT119140B - Process for the treatment of feed water for steam boilers, in particular for high pressure boilers. : de en
  • US1776499A - Counterbore : en
  • US1776412A - Bearing : en
  • DE507983C - Method for straightening sheet metal, strip material, flat material, profile material, wires of any cross-sectional shape and the like. like : de en
  • DE508372C - Process for lining electrical wires and cables with rubber : de en
  • DE508077C - pantograph : de en
  • DE508096C - Process for the preparation of acyl bonds of k-strophanthidine : de en
  • DE508118C - Spring-loaded floor or insert for mattresses, pillows, upholstered furniture or the like. : de en
  • DE508454C - Tool for grinding cylindrical bores : de en
  • GB317084A - Method of preparing distorted three-dimensional objects for use in place of diapositives in oblique projection : en
  • GB335391A - Improved manufacture of glycidic acids : en
  • US1776299A - Electric signal system : en
  • US1776585A - Method and means for milling eye sockets in doll heads : en
  • CA304191A - Box : en fr
  • US1776272A - Railway-car-axle construction : en
  • US1776583A - Auxiliary seat for busses and the like : en
  • US1776763A - Cold bituminous paving composition : en
  • US1776335A - Tool holder : en
  • US1776608A - Combined bed end and wardrobe : en
  • AT119037B - Slide rule for the automatic determination of the postage for postal items sent abroad. : de en
  • DE508469C - Junction and junction box : de en
  • GB335319A - Improvements in or relating to telephone instruments : en
  • AT119130B - Bottle cap to prevent the bottle from being refilled. : de en
  • DE508270C - Method for treating rayon : de en
  • US1776364A - Process of making bimetallic strips, plates, or the like : en
  • AT119198B - Device for the mechanical treatment of domestic sewage. : de en
  • USD82103S - Design for a wheeled tot : en
  • US1776712A - Apparatus for determining the refraction and dispersion : en
  • FR690910A - Hygienic septic tank : en fr
  • DE508205C - Friction wheel lighter : de en
  • FR690587A - Fasteners for belts and other applications : en fr
  • CA304168A - Smoking pipe : en fr
  • USD82121S - Design for a covered dish or similar article : en
  • AT119052B - Injection molding machine with multiple shapes. : de en
  • US1776369A - Superheater for steam generators : en
  • AT119113B - Process for the recovery of organic waste. : de en
  • USD82079S - Design fob a shoe : en
  • AU2554630A - Improvements ina strap watch : en
  • DE508437C - Hook for lockstitch sewing machines with large bobbin : de en
  • US1776426A - Method of and machine for folding sheet material : en
  • US1776671A - Process for making inactive menthol : en
  • CA304165A - Automobile stop signal : en fr
  • AU2458030B - Improvements in and relating to variable speed gearing : en
  • US1776634A - Hat holder : en
  • AT119111B - Lying mat with collapsible sun protection roof. : de en
  • AT119165B - Multi-armed gripper. : de en
  • CA304217A - Production of urea : en fr
  • CA304157A - Clutching device : en fr
  • CA304255A - Nozzle for lubricating systems : en fr
  • CA304189A - Damping means for gear wheels : en fr
  • US1776565A - Scaffold : en
  • US1776296A - Die holder for wire-drawing benches : en
  • DE508546C - Shut-off valve acting as a pipe rupture valve for fluid containers, e.g. Tanks : de en
  • DE508562C - Process for the production of black colorings with white or colored effects on acetate silk : de en
  • CA304102A - Closure for vacuum-sealed containers : en fr
  • DE508408C - Regenerative furnace and smelting furnace with heating by liquid fuel : de en
  • AU2556330A - Improvements in steam generators : en
  • AT119145B - Feed device for locomotive boilers. : de en
  • DE508186C - Device for electrical testing of vessels or the like made of insulating material : de en
  • DE508255C - Device for regulating the heat recovery in steam-heated, parallel-connected devices : de en
  • FR690671A - Improvements to grinding machines : en fr
  • FR690752A - Motor boat that can travel on land : en fr
  • FR690793A - Articulated and extendable shoe tree : en fr
  • FR690581A - Decalcomanic process of photo-silver images applicable to color photography on paper and all media and to color cinematography : en fr
  • FR690791A - Insulated metal curtain : en fr
  • FR690802A - Valve pliers to maneuver them in preparation for lapping : en fr
  • DE508101C - Multiplier on typewriters : de en
  • FR690612A - Polygonal beam of electrodes at the corners of the vault for very high intensities : en fr
  • CA304179A - Coupler for hose or pipe ends : en fr
  • DE507928C - Testing device for telegraph systems with intercom : de en
  • DE508181C - Sheet metal body composed of segments for electrical machines with inclined winding grooves and recesses for fastening the sheet metal segments to their carriers : de en
  • DE508282C - Agricultural smoke oven : de en
  • AT119138B - Valve bung, especially for beer kegs or the like. : de en
  • AT119023B - Dough-like covering agent for case hardening of iron and steel in places. : de en
  • US1776492A - Automatic grave cover : en
  • DE507454C - Intermediate piece for connecting two scaffolding poles : de en
  • DE508042C - Electric starter motor for internal combustion engines : de en
  • DK43011C - Method and Apparatus for the manufacture of sheet metal fittings. : da en
  • US1776402A - Chair : en
  • FR690709A - Compartment oven : en fr
  • AU2543130A - Process forthe production of tin : en
  • DE507891C - Weft coil replacement device : de en
  • US1776480A - Drive mechanism for motor vehicles : en
  • GB336215A - Improvements in or relating to a device for the storage of shoes : en
  • US1776631A - Drapery hanger : en
  • CA304112A - Cigarette and cigar box : en fr
  • AT119078B - Headlight arrangement for motor vehicles with automatic adjustment of the headlights in the direction of travel. : de en
  • AT119191B - Elastic band for garments. : de en
  • AT119106B - Waterproof swim bag. : de en
  • US1776270A - Slicing machine : en
  • US1776596A - Shovel : en
  • US1776258A - Dispensing device : en
  • FR37035E - Telescope extendable frame children's bicycle system : en fr
  • GB335454A - Improvements in rheostats, potentiometers and similar regulating apparatus : en
  • DE508133C - Device for holding the flexible negative to be copied on a curved rigid base plate : de en
  • DE508535C - Device for opening and closing skylight windows : de en
  • AU2453630A - Contact sulfuric acid process : en
  • CA304162A - Flush valve : en fr
  • AU2543930A - Priming mixture : en
  • GB335366A - Improvements in or relating to power transmission mechanism : en
  • GB335481A - Improvements in or relating to belt transmission devices : en
  • DE508228C - Wall panel packing device : de en
  • US1776513A - Snap fastener : en
  • US1776557A - Pedestal insulator : en
  • USD82114S - smith : en
  • DE508560C - Process for influencing the speed of enzymatic reactions : de en
  • FR690616A - Fermentation system for continuous fermentation allowing red vinification : en fr
  • GB335283A - Improvements in regulating transformers : en
  • US1776598A - Distillate petroleum liquid : en
  • DE507934C - Arrangement for asynchronous motors that are temporarily fed with disconnection from the mains with a frequency that is many times lower than the normal : de en
  • AT119009B - Electric motor drive for recirculating units. : de en
  • FR690880A - Improvements to the separation of mixed divided materials : en fr
  • FR690755A - Watering device : en fr
  • FR690881A - Floating dock for maritime transport of river boats : en fr
  • GB335328A - Improvements in or relating to signs incorporating reflecting lenses : en
  • DE508481C - Device for the production of phosphoric acid by catalytic oxidation of phosphorus using steam : de en
  • FR690696A - Device for projecting moving cloud images : en fr
  • US1776344A - Corner iron for tubular-steel derricks : en
  • GB318642A - Improvements in or relating to the treatment of materials containing organic esters of cellulose : en
  • GB335424A - Improvements in compressor bars for document files : en
  • US1776314A - Beehive stand : en
  • FR690934A - Printing machines : en fr
  • GB335559A - Improvements in or relating to waterproofing compositions : en
  • AT119054B - Device for intermittently driving the sleeve drum of cigarette tamping machines. : de en
  • USD82072S - Tillard : en
  • GB335268A - Improvements in or relating to gear-changing apparatus : en
  • US1776286A - Utility folding bed : en
  • FR690782A - automatic vice for mounting welt shoes : en fr
  • GB335255A - Improvements in or relating to grates and the like for domestic purposes : en
  • GB335533A - Improvements in or relating to apparatus for closing and securing the ends of cartons or for performing like operations : en
  • GB335320A - Improvements in mechanical deodorizers or disinfectors, used in sanitary closets, telephone boxes or the like : en
  • FR690735A - Improvements to items such as notepads, notebooks, notebooks, registers and the like : en fr
  • GB335464A - Improvements in nut locks : en
  • USD82085S - Geobge j : en
  • GB314798A - Improvements in or connected with carburetting apparatus : en
  • CA304262A - Die mechanism : en fr
  • FR690579A - Process to extract all of the fat contained in the grapes : en fr
  • US1776751A - Seeder and the like : en
  • FR690803A - Manufacturing process for reinforced glass sheets : en fr
  • GB335562A - Improvements in display apparatus : en
  • DE508387C - Process for producing colorations on the fiber : de en
  • DE507903C - Conveyor belt for underground operation in mines with an arrangement of the drive in the lower belt run between the end reversing rollers : de en
  • FR690935A - Process for manufacturing valuable products from ethylene and (or) its counterparts : en fr
  • FR690843A - Control device for rotating supports for preparation pots : en fr
  • FR690928A - Temporary locking device for railway needles : en fr
  • FR690946A - Printing machines : en fr
  • FR690526A - Bath pocket : en fr
  • FR690586A - Safety pump for locks : en fr
  • CA304151A - Process of utilizing tar oils : en fr
  • DE508403C - Connection of the stub shafts with the rotor body of two-pole turbo generators : de en
  • GB336216A - Improvements in liquid circulating devices for absorption refrigerating apparatus : en
  • US1776707A - Suspenders : en
  • DE508332C - Flattened, water-cooled inductor coil for induction furnaces : de en
  • DK43001C - Procedure for the manufacture of galoshes, shoes with rubber soles or the like by pressing. : da en
  • GB335341A - A pressing machine : en
  • DE508499C - Process for the preparation of triarylmethane dyes : de en
  • IE11425L - Secondary cells : en
  • GB335390A - Improvements in oscillating headlights for automobiles : en
  • US1776721A - Method of producing uniform pulverulent mixtures : en
  • DE507980C - Conical attachment for wooden pit punches : de en
  • FR690691A - Deep sheet pile walls : en fr
  • FR690813A - Device for adjusting the pressure, as well as the temperature of water, steam, air, etc., in particular for trickle installations in rooms with fire danger : en fr
  • US1776269A - Correction of color transparencies : en
  • US1776753A - Manufacture of lubricating oils : en
  • GB335505A - Improvements in vane wheels for centrifugal pumps : en
  • DE507964C - Optical signaling device for electric railways : de en
  • DE507987C - Process for the formation of full-size intermediate pieces in jewelry armored chains : de en
  • DE508397C - Device for introducing the feed water into steam boilers : de en
  • DE508449C - Removable wheel, especially for motor vehicles : de en
  • FR690591A - Improvements in reproduction processes for films with embossed backing : en fr
  • GB335334A - Improvements in electric cut-outs for weaving looms : en
  • DE507904C - Conveyor belt that can be laid in horizontal curves for underground operation : de en
  • DE508107C - Device for the automatic start-up of synchronous generators housed in an unmanned substation and driven by power machines from a main plant, avoiding special control lines : de en
  • DE508353C - Process for the even distribution of plant phosphatides in flour and. like : de en
  • DE508569C - Process for smoldering fine-grained material through heat treatment in thin layers : de en
  • FR690653A - Improvements to linoleum in tiles or other similar products : en fr
  • US1776733A - Combined brake and auxiliary wing mechanism for aeroplanes : en
  • US1776434A - Hollow-back shovel : en
  • DE508226C - Cigarette removal device : de en
  • CA304245A - Apparatus for crystal growth : en fr
  • FR690919A - Rotary kiln : en fr
  • FR690848A - Automatic linear conveyor for dishwashing machines : en fr
  • GB335250A - Gearing for superchargers used with internal combustion engines : en
  • GB335409A - Metallic blind roller : en
  • DE507976C - Seal for disk gas container : de en
  • DE508249C - Reverse gear for washing machines or the like. : de en
  • DE508252C - Lack of rollers with take-up rollers : de en
  • GB314799A - An Improved Pump with Reciprocating and Rotating Piston. : en
  • GB335373A - Combination pipe coupling and protector sleeve : en
  • US1776703A - Differential axle : en
  • FR690712A - parallel vice with swivel base and turret : en fr
  • DE507982C - Procedure for floor grooming : de en
  • DE507826C - Electric soldering device : de en
  • CA304093A - Anchoring device : en fr
  • FR690513A - Radiator with heating box : en fr
  • FR690850A - Speed multiplier : en fr
  • DE507932C - Device for reversing motors by means of a bridge circuit and amplifier arrangement : de en
  • DE508034C - Surveyor with pendulum : de en
  • FR37019E - Portable device for thread-like showers and pressure sprays : en fr
  • FR690577A - Mains power supply system to direct or alternating current of t receiving stations. s. f. : en fr
  • FR690883A - Device allowing the execution of any exact linear perspective without the aid of any plotting or vanishing point : en fr
  • US1776639A - Wear-compensating means for connecting-rod bearings : en
  • DE508566C - Furnace for the low temperature coking of fuels : de en
  • GB335281A - Improvements in trucks for loading and unloading brick racks and the like : en
  • US1776386A - Elbow housing and the like : en
  • USD82124S - Design for a textile fabric : en
  • DE507972C - Fußgewoelbestuetze with several transversely to the longitudinal direction of the foot under its bulge, adjustable support springs : de en
  • DE508084C - Mobile loading device with loading and tipping bucket : de en
  • DE508338C - Intermediate dishes for conveyor baskets : de en
  • US1776433A - Order indicator : en
  • US1776457A - Blast-distributing means for gas producers : en
  • DE507970C - Drive device for motor vehicles with a worm coaxial with the motor shaft : de en
  • DE508139C - Device for removing skins from slaughtered animals : de en
  • DE508211C - Device for airtight sealing of vented cans by soldering in a ventable container : de en
  • GB335342A - Improvements in or relating to wireless receivers : en
  • DK42995C - Exhaust device for internal combustion engines. : da en
  • FR37027E - Electric incubator with automatic adjustment and reduced consumption : en fr
  • US1776686A - Molding sand : en
  • AT119099B - Pallet truck with a platform suspended on ropes or chains and guided in a frame. : de en
  • CA304196A - Machine for stitching books, sets of sheets, etc. : en fr
  • CA304221A - Manufacture of mixed cellulose ethers : en fr
  • GB335316A - Improvements in or relating to creeling in textile machines : en
  • DE508151C - Synchronous machine with pronounced poles and with a multi-phase starting winding : de en
  • FR690575A - Separator for pulverized solids : en fr
  • GB335488A - Roller for the textile industry : en
  • FR690862A - Loom shuttle launcher : en fr
  • GB335579A - Improvements in or relating to selector switches suitable for use in telephone systems : en
  • AT119055B - Hydraulic press for embossing stereotype matrices. : de en
  • CA304176A - Electrical transformer : en fr
  • DE507450C - Top mattress with spring insert : de en
  • US1776761A - Method for blowing out pulp digesters : en
  • US1776449A - Spark plug : en
  • DE508246C - Device for regulating the drill feed rate for hammer drill drives in the borehole : de en
  • DE508486C - Chiller : de en
  • GB335355A - Improvements relating to lights for navigational and other like purposes : en
  • AU2568930A - Improvements in or relating tothe production of phosphorus : en
  • GB335301A - Improvements in fuel and air supply taps or cocks or dampers for gas-fired furnaces : en
  • AT119188B - Adjustable shape for artificial stones. : de en
  • FR690561A - air cleaner for automotive engines and other applications : en fr
  • GB335445A - Improved means for stopping the clocks of electric clock installations : en
  • GB335427A - Improvements in timepieces : en
  • DE507993C - Support for loose-leaf books u. Like., behind the blades provided with undercuts anchor rods : de en
  • DE508312C - Runner for turbines with impellers : de en
  • US1776509A - Rotation mechanism for rock drills : en
  • CA304232A - Process of ornamenting surface coverings : en fr
  • FR690665A - Improvements to taps : en fr
  • FR690734A - Device for preventing the formation of frost and mist on the windshield of motor vehicles : en fr
  • CA304188A - Protective system : en fr
  • DE508010C - Carburization of carbonated gas : de en
  • FR690670A - Improvements to cam grinding machines : en fr
  • GB313971A - Improvements in the treatment of cellulose ester materials : en
  • FR690504A - Loudspeaker and speaker circuit : en fr
  • FR690805A - Group of machines comprising one or more radial turbines and a generator : en fr
  • GB335526A - Improvements in or relating to electrical inductances and capacities : en
  • DK43029C - Combustion engine. : da en
  • FR690817A - Cufflink : en fr
  • GB335573A - Improvements in thermionic cathodes of vacuum electric tube devices : en
  • FR690684A - Process for manufacturing porous products with high absorption power : en fr
  • AT119102B - Drop center rim for pneumatic tires on vehicle wheels. : de en
  • FR690677A - Improvements to brake mechanisms : en fr
  • FR690804A - Automatic ignition regulator of internal combustion engines : en fr
  • DE507930C - Process for the automatic regulation of the frequency of a generator for additional carrier waves : de en
  • GB315403A - Improvements relating to the production of fermentable sugars : en
  • GB335461A - Improved means for securing railway rails to sleepers : en
  • DE507941C - Feeding device for poultry : de en
  • USD82080S - Isabel n : en
  • DE508203C - Switching device for the reversing gear of calculating machines upstream of the revolving counters : de en
  • DE507899C - Device for measuring the curvature of boreholes with pendulum device and pen : de en
  • DE507881C - Blower for conveying bulky goods : de en
  • GB315265A - Improvements in and relating to methods of making a heat-resisting insulating materia : en
  • GB335314A - A new or improved machine for inserting loops of cotton, thread or the like into textile and other articles for purposes of identification and/or for tying articles together : en
  • DE508146C - Device for real-time simulation of movements : de en
  • DE508059C - Process for the production of shoe heels and lasts : de en
  • DE508217C - Ship window locking device : de en
  • FR690750A - Light stick for police officer : en fr
  • DE508175C - Arrangement for single-frequency radio : de en
  • DE508207C - Process for the production of adhesive coatings on aluminum and its alloys : de en
  • DE508283C - Method and device for directing and straightening young leading shoots : de en
  • DE508300C - Tap with valve body arranged in the outlet sleeve : de en
  • US1776242A - Motor cultivator attachment : en
  • US1776463A - Saw-tensioning tool : en
  • DK43023C - Cutter for Cigarette Machines. : da en
  • CA304243A - Extraction of copper-nickel matte : en fr
  • FR690866A - Improvements to cinema projector devices for living rooms : en fr
  • FR690584A - Improvements to refrigeration devices : en fr
  • DE507679C - Footstool for shining shoes : de en
  • DE507961C - Process for the preparation of olefins from sulfuric acid alkyl esters : de en
  • DE508179C - Electrically controlled switchgear : de en
  • DE508082C - Hanger for breakers : de en
  • DE508451C - Ratchet mechanism with adjustable feed for bottle washing machines : de en
  • USD82077S - Henby p : en
  • AT119092B - Point machine that can be cut open. : de en
  • DE507898C - Rotary drill with drive in the borehole and suspension on a rope : de en
  • DE507948C - Driver for spoked wheel sets on wheel set swivels : de en
  • DE508019C - Seating and reclining furniture that can be converted into a bed : de en
  • DK43018C - Optical Apparatus. : da en
  • FR37036E - Improvements to the mounting of pneumatic tires on the rims : en fr
  • CA304279A - Draft rigging : en fr
  • FR690520A - Pocket filter improvements : en fr
  • US1776684A - Railway signaling track-circuit regulator : en
  • GB335428A - Improvements in oxychloride cement compositions : en
  • DE508076C - Method for filling the cavity between the insole and the outsole in footwear : de en
  • DK43004C - File Filter for Keys for Cylinder Locks. : da en
  • USD82116S - Design for a pedestal lavatory : en
  • USRE17813E - Pistol : en
  • GB315838A - Improvements in or relating to apparatus adapted to be automatically actuated by predetermined received signals : en
  • US1776297A - Air-flow-indicating apparatus : en
  • DE508528C - Process of uniting surfaces made of silver : de en
  • GB335347A - Improvements relating to power factor measuring or indicating instruments for use with alternating electric currents : en
  • GB335504A - Improvements in vane wheels for centrifugal pumps : en
  • DE507986C - Plate atomizer for liquids, especially for sulfuric acid : de en
  • FR690899A - Arrangement to create free spaces between building elements : en fr
  • FR690901A - New gas burner with mushroom and cover in one piece : en fr
  • FR690556A - Method and apparatus for encryption and decryption of all documents : en fr
  • CA304154A - Train pipe connector : en fr
  • DE508550C - Electrode holder with switch-off device for medical high-frequency devices : de en
  • FR690839A - Cutting machine : en fr
  • FR690912A - Airplane : en fr
  • FR690917A - Automatic machine for making hollow pastry or other items : en fr
  • GB335925A - Improvements in and connected with electric switches : en
  • CA304107A - Water closet : en fr
  • FR690877A - New reinforced concrete process for various constructions using special reinforcement : en fr
  • GB335261A - : en
  • FR690679A - Advanced sand wheelbarrow : en fr
  • CA304211A - Substance resembling cork : en fr
  • US1776762A - Heater : en
  • US1776452A - Rotary pump and the like : en
  • DE508310C - Clutch key for multi-plate clutches on automobiles : de en
  • AU2249329A - Improvements in or relating to telephone systems : en
  • CA304266A - Printing cylinder : en fr
  • US1776331A - Engine-operating device : en
  • US1776568A - o neale : en
  • CA304254A - Method of heat treating iron : en fr
  • DE508013C - Process for the desulphurization of viscose synthetic products : de en
  • DE508083C - Elastic conveyor wagon hold-open device : de en
  • US1776546A - Cooling system : en
  • US1776640A - Mechanical toy : en
  • AT119024B - Method for maintaining the composition of viscose precipitation baths. : de en
  • US1776307A - Water cooler : en
  • US1776450A - Sanding machine : en
  • CA304206A - Indicating or recording apparatus : en fr
  • CA304091A - Printing machinery : en fr
  • CA304113A - Siding shingle : en fr
  • DE507956C - Ignition device for flamethrower : de en
  • DE508028C - Roofing scaffolding : de en
  • AT119152B - Display column with telescopic sliding parts. : de en
  • US1776467A - Structural-steel truss joist : en
  • AU2233329A - Improvements in and relating to means of forming the valves of valve bags : en
  • GB335269A - Improvements in and relating to arches and roofs of furnaces : en
  • US1776300A - Electropneumatic brake : en
  • US1776399A - Boiler cleaner : en
  • US1776664A - Rheostat : en
  • CA304207A - Lighting unit : en fr
  • CA304247A - Manufacture of cylindrical stepped open shells : en fr
  • CA304129A - Oil burner : en fr
  • DE508026C - Water heater : de en
  • DE508041C - Arrangement of the electric ignition device for explosion engines, especially aircraft engines, to avoid disruptive effects on wireless communication systems : de en
  • DE508055C - Device for centerless grinding of conical surfaces on cylindrical rollers : de en
  • GB335561A - Head for angle and common rulers : en
  • CA304152A - Tank partition : en fr
  • US1776590A - Method of saturating sheet material : en
  • AT119045B - Process for the production of porous structures. : de en
  • AT119067B - Pin roller for cigarette filling machines. : de en
  • AT119030B - Method for cleaning wool material containing tar and pitch tips. : de en
  • US1776365A - Calendar : en
  • AT119146B - Metal cap with a perforated base for cork stoppers. : de en
  • AT119166B - Winch. : de en
  • AT119119B - Device for grinding the rotating, reciprocating blades of sickle knives for string cigarette machines. : de en
  • CA304253A - Smokehouse apparatus : en fr
  • DK43022C - Device for Replacing the Plugs in the Support Strips for Match Machines. : da en
  • FR690864A - Control by connecting rod with spherical eccentric for hunting flapper of weaving loom : en fr
  • FR690923A - Battery trays : en fr
  • GB314087A - Improvements in or relating to solvents for, and compositions containing cellulose esters : en
  • CA304136A - Device for storing electrically developed heat and utilizing such heat : en fr
  • AT119005B - Serving container for food, especially for sausages with mustard or horseradish and bread or the like. : de en
  • CA304303A - Process of making steel : en fr
  • US1776292A - Expansion compensator : en
  • CA304181A - Circuit arrangement for high frequency currents : en fr
  • AU2231829A - Improvements in or relating to signalling : en
  • GB335568A - Improvements in or relating to variable speed transmission mechanism : en
  • AT119081B - Wind protection on the window openings of closed vehicles, in particular motor vehicles. : de en
  • AT119091B - Braking devices for trains, in particular trains. : de en
  • AT119199B - Device for improving the center of the field of view with rotating X-ray diaphragms. : de en
  • AT119137B - Cooling device for grids. : de en
  • AU2476930A - Coking of agglomerates : en
  • AT119148B - Advertisement poster. : de en
  • USD82087S - henderson : en
  • US1776489A - Powder distributor : en
  • US1776726A - Oil cooler : en
  • USD82097S - Design fob an emblem ob similab abticle : en
  • DE508434C - Iron upsetting machine : de en
  • US1776623A - Automatic means for controlling car loaders : en
  • AT119057B - Permanent metal mold. : de en
  • AT119187B - Device on a record playback machine, which enables the automatic repetition of the entire record or a specific part of it. : de en
  • US1776289A - Shade attachment : en
  • AT119182B - Installation at the ticket box (Ternions) for cardboard tickets. : de en
  • DK43040C - Procedure for the manufacture of lyophilic products of fats of arbitrary origin and substances with similar properties. : da en
  • US1776246A - Coding and decoding type bar : en
  • US1776566A - Mouth reed for musical instruments : en
  • USD82081S - Stein : en
  • US1776541A - Container for rotary casting apparatus : en
  • US1776506A - Lamp socket : en
  • AT119079B - Lighting device with direction indicator for motor vehicles. : de en
  • AT119139B - Illuminated advertising pillar. : de en
  • DE508273C - Riving knife made of metal : de en
  • DE508423C - Vehicle wheel, especially for agricultural tractors : de en
  • CA304147A - Camera using roll films : en fr
  • AT119176B - Hollow drill steel. : de en
  • DE508103C - Device for lubricating the side surfaces of the groove of grooved rails, which comes into effect through the wheel flange : de en
  • FR690944A - Hat bag with a foot for the hats it houses : en fr
  • CA304143A - Snell hook and fly case : en fr
  • FR690551A - Device for the reduction of leg fractures : en fr
  • US1776488A - Hydraulic braking apparatus : en
  • DE508513C - Electric lighter with arc ignition and two self-springing metal pins : de en
  • DE507920C - Process for the treatment of gases containing hydrocarbons in an electric arc : de en
  • DE508230C - Device for measuring the length of the fabric webs for weaving chairs : de en
  • DE508442C - Plucking machine for upholstery material : de en
  • US1776440A - Sunshine crib : en
  • DE508122C - Building board : de en
  • CA304237A - Steam generator : en fr
  • US1776665A - Double-acting gas engine with slot scavenging : en
  • US1776418A - Chair : en
  • US1776556A - Method of and apparatus for discharging articles : en
  • DE508421C - watch strap : de en
  • FR690555A - Synchronized motor by braking and its applications : en fr
  • FR690758A - Improvements to automatic adjustment, control and switching devices for installations for electric lighting of trains or similar installations : en fr
  • FR690857A - Assembly for electrical controls of rotary printing machines : en fr
  • USD82075S - Design eob a tot ship : en
  • DE507949C - Cord insert for embroidery machines : de en
  • DE508017C - Powder box : de en
  • FR690510A - Improvements to electric discharge devices : en fr
  • FR690792A - Ventilation plug for wagon casks : en fr
  • FR690855A - Apparatus for examining dyed fabrics in artificial light : en fr
  • GB335509A - Improvements in and relating to indicating control means for radio receivers and the like : en
  • CA304092A - Reduction of metals out of their ores : en fr
  • FR690667A - Process for carrying out reactions between gases and solids and apparatus for carrying out this process : en fr
  • IE10961L - Loud speakers : en
  • DE507937C - Process for the production of a chromium oxide which can be used as a green paint : de en
  • FR690932A - Reed splitting and peeling machine : en fr
  • GB335455A - Process of re-conditioning musty grain and the like : en
  • GB314401A - Apparatus for sterilising fruit and other foodstuffs : en
  • FR690687A - Apparatus for skimming slags and similar materials : en fr
  • GB335230A - Improvements in or relating to sound-recording and sound reproducing apparatus : en
  • GB335450A - Improvements in and relating to power operated valves : en
  • FR37028E - Gas shutoff safety device : en fr
  • GB335538A - Process and apparatus for rising casting of ingots slab blooms and the like : en
  • FR690576A - Electric accumulator plate and its manufacturing process : en fr
  • GB335384A - Improvements in, or relating to, electric lamp holders : en
  • GB335906A - Manufacture of artificial threads and other products from cellulose compounds : en
  • US1776462A - Package-ejecting mechanism for vending machines : en
  • DE508503C - Process for the preparation of durable vitamin solutions : de en
  • FR690846A - Cutter bar for mowers, harvesters and similar machines : en fr
  • AT119010B - Process for the electrolytic production of magnesium. : de en
  • AU2533330B - Improvements in and relating tothe internal comer construction of timber framed walls and ceilings : en
  • CA304298A - Vehicle lift : en fr
  • DE508559C - Device for displaying impermissibly escaping gas from the consumption line : de en
  • DE507299C - Electric momentary switch for regulating a heat source operated by an electric current : de en
  • FR690891A - Massage instrument operated by pressurized water : en fr
  • FR690875A - Process for manufacturing and improving copper alloys : en fr
  • GB314386A - Cylinder head for internal combustion engines with precombustion chamber : en
  • FR37012E - Preparation of condensation products from formaldehyde and thiourea or from mixtures of thiourea and urea : en fr
  • FR37038E - Universal exhaust holder device applicable to all finishes : en fr
  • FR690613A - Variable braking device with speed : en fr
  • US1776722A - High-power factor circuit for use with compounding : en
  • DE507890C - Device for generating irritant plumes : de en
  • DE508374C - Automatic clutch : de en
  • DK42996C - Pipe connection. : da en
  • US1776327A - Machine for use in the building of storage batteries : en
  • US1776709A - Loud speaker : en
  • DE508023C - Smoke heater with warmth space : de en
  • GB335371A - Method of alkalizing the waste liquors from the soda or sulphate pulp manufacture for the purpose of dry distilling the same : en
  • GB335254A - Improvements in or relating to addressing and other similar printing machines : en
  • FR690828A - Method and apparatus for cooling air using silica gel : en fr
  • FR690681A - Further training in the manufacture of switches, circuit breakers and combination devices : en fr
  • GB335336A - Improvements in or connected with kennels, hutches, or the like for livestock : en
  • AT119040B - Process for improving the operation of gas generators. : de en
  • CA304184A - Glow-discharge rectifier : en fr
  • DE508402C - Device for keeping the voltage of generators constant : de en
  • DE508163C - Automatic control device for drainage mountains : de en
  • FR690689A - Push-in fitting or sleeve for pipes : en fr
  • FR690697A - Material for brakes and couplings : en fr
  • FR37023E - Pneumatic cell or building usable for construction and other applications : en fr
  • FR690569A - Process and device for the extraction of vegetable juices or latex : en fr
  • DE508445C - Device for processing film strips : de en
  • FR690530A - surgical retractor : en fr
  • US1776408A - Hitch mechanism for tractors : en
  • FR690906A - Hydraulic vane receiver : en fr
  • US1776609A - Drying apparatus : en
  • US1776662A - Steady rest for veneer lathes : en
  • US1776294A - Heeling machine : en
  • DE508176C - Method and arrangement for aperiodic coupling of the antenna to the input circuit of receiving devices : de en
  • US1776249A - Safety hat : en
  • US1776252A - Pneumatic horn : en
  • US1776741A - Forced air mixer for gas engines : en
  • US1776711A - Method for producing the teeth on files, saws, and similar tools : en
  • US1776693A - Cultivator : en
  • DK43036C - Device for Moving the Needle Rod by Shoe Sewing Machine. : da en
  • GB318613A - Improvements in or relating to means for starting and reversing internal combustion engines : en
  • FR690753A - Method and device for treating coils with crossed wire intended to be colored on spindles in a rotary bath in a racking system not comprising tubes : en fr
  • GB316675A - Improvements in or relating to polarised electric relays : en
  • GB335556A - Pencil arrangement combined with fountain pen : en
  • USD82088S - henderson : en
  • DE508049C - Device to improve the mode of operation of slides on oil pressure servomotors with tracking of the auxiliary motor piston : de en
  • DE508565C - Always closed railing on coke ovens : de en
  • DK43008C - Procedure for the production of raster negatives. : da en
  • FR690832A - Improvements to wooden headgear shapes : en fr
  • GB310871A - Improved manufacture of secondary aromatic amines : en
  • FR37025E - Pneumatic line with multiple receiving stations : en fr
  • FR690652A - Machine or device for applying labels to articles of cylindrical shape : en fr
  • GB335993A - Manufacture of artificial threads or other products from cellulose compounds : en
  • DE508127C - Drive of a knife and gripper swinging transversely to the fabric feed on sewing machines : de en
  • DE508308C - Device for drying, moistening, dedusting or disinfecting vegetable and fiber materials : de en
  • FR690694A - Improvements in the construction and control of washers, rinsers, dryers for laundries : en fr
  • GB335452A - Weston standard electric cell : en
  • AT119034B - Synchronizing device. : de en
  • DE508443C - Device for the production of upholstery material consisting of several layers of different fibrous materials that are processed together, such as kapok or the like : de en
  • DE508029C - Device for supporting girders : de en
  • US1776473A - Bolt and nut lock : en
  • US1776708A - Electric measuring instrument : en
  • GB314440A - A process for the production of condensation products from glycerine chlor-hydrines : en
  • GB335599A - Process and apparatus for the decomposition of gas mixtures : en
  • DK43012C - Axle box for tipping trailers with automatic lubrication, centrifugal closing and spare space to the side. : da en
  • FR690614A - Electro-magnetic mechanism <in time> activated by the ticking of a watch : en fr
  • DE508040C - Device for driving magnetic devices, oil or fuel pumps and other auxiliary devices for internal combustion engines : de en
  • DE508490C - Arrangement for railroad car brakes with variable transmission ratio between the brake piston and brake blocks for the purpose of adapting the brake pressure according to the respective loading of the car : de en
  • US1776688A - Vacuum sander : en
  • GB315831A - Detecting mechanism for coin-freed automatic vending machines : en
  • GB335432A - Process of preparing multi-colour motion pictures : en
  • GB335549A - Hardened cellular or fibrous friction elements and methods of producing same : en
  • FR690904A - Improvements to circuits using transmitter-capacitors : en fr
  • US1776725A - Air heater : en
  • USD82076S - Harry d : en
  • FR690811A - Lubrication device without valve : en fr
  • FR690936A - Method and apparatus for combing wool fibers and other textile fibers : en fr
  • GB314353A - Improvements in or relating to methods of and apparatus for mounting filaments for electric incandescent lamps and similar articles : en
  • FR690830A - Vaginal cannula enhancements : en fr
  • US1776574A - Apparatus and process for flattening glass : en
  • GB335318A - Improved body construction particularly applicable to vehicles : en
  • DE507969C - Process for the production of pulp : de en
  • FR690724A - Foundry sand scrubber : en fr
  • FR690702A - : fr
  • FR690816A - Improvements to rotary wing aircraft or lifting surfaces : en fr
  • GB335290A - Improvements in hinged devices suitable for acoustic and other instruments : en
  • DE508248C - Spin dryer : de en
  • DE508459C - Replaceable heel patch : de en
  • DE508014C - Process for the production of concentrated solutions of cellulose in copper ammonia solutions : de en
  • AT119042B - Process for treating the gases withdrawn from the pulp digesters in trickle towers. : de en
  • AT119189B - Device for increasing the range of action of the hands on conventional keyboard musical instruments. : de en
  • AT119003B - Container. : de en
  • CA304124A - Spraying head : en fr
  • AU2533330A - Improvements in and relating tothe internal comer construction of timber framed walls and ceilings : en
  • US1776267A - Dental apparatus for eliminating wax from molds : en
  • AT119164B - Safety winch. : de en
  • US1776715A - Twine cutter : en
  • CA304134A - Apparatus for electrolytically manufacturing metal sheets and tubes : en fr
  • US1776352A - Sectional furnace : en
  • US1776767A - Winding for electric machines : en
  • CA304288A - Voltage regulation of alternating-current long distance lines : en fr
  • DE507888C - Guide device for the paper web on paper processing machines, especially blueprint machines : de en
  • DE508431C - Lamellar liquid cooler : de en
  • AT119127B - Device for generating cold by using the Peltier effect. : de en
  • CA304192A - Ticket-punching apparatus : en fr
  • CA304291A - Process of treating sulfide ores : en fr
  • AT119160B - Device for sticking labels u. Like. On box parts. : de en
  • CA304204A - Dyeing apparatus : en fr
  • US1776757A - Coal chute : en
  • US1776766A - Shock absorber : en
  • CA304121A - Safety razor : en fr
  • US1776527A - Machine for composing photographic prints : en
  • DE507868C - Drying device for the sealing flap gumming of flat bag work pieces : de en
  • AU2919830A - A process for treatment of substances containing beryllium into beryllium compounds : en
  • US1776522A - Automatic weather strip : en
  • US1776392A - Turbine apparatus : en
  • US1776479A - Motor-driven vehicle : en
  • US1776756A - Cook stove : en
  • USD82113S - Maurice shephkrd : en
  • US1776643A - Log barker : en
  • US1776409A - Self-propelled motor grader with leaning front wheels : en
  • CA304097A - Process of manufacturing leather : en fr
  • DE508046C - Cutting tool for removing turning plaster : de en
  • US1776465A - Wrench : en
  • FR690905A - Decorative lighting fixture : en fr
  • FR690585A - Improvements to fire extinguishers : en fr
  • FR690836A - Suction and pressure pump : en fr
  • FR37039E - Automatic control mechanism for liquid dispensers : en fr
  • FR690505A - Process for dyeing bristles of cellulose acetate and the like : en fr
  • GB310381A - Improvements in and relating to synchronous motors : en
  • GB335251A - Improvements relating to electric current collectors for use with overhead conductors : en
  • DE508116C - Floor polisher with curved work surface and a spring-mounted wax application roller : de en
  • DE507952C - Folding boat spraydeck closure : de en
  • DK43038C - Device for Heating Radiator and Engine in Automobiles. : da en
  • FR690672A - Propeller speed reduction gear with damping device : en fr
  • GB335326A - : en
  • GB335375A - Instrument-supporting means for cycles, and like vehicles : en
  • GB335922A - Improvements in and relating to air filters : en
  • US1776306A - Device for recording and indicating beater settings : en
  • US1776504A - Valve : en
  • CA304220A - Plastic mass : en fr
  • DE508067C - Method for suppressing electrical discharges, particularly in the case of electrical fuses : de en
  • US1776460A - Wheeled scraper : en
  • DE507884C - Automatic, uninterrupted apparatus for the extraction of sugars from sugary plants : de en
  • AT119197B - Device for the clarification of waste water. : de en
  • USD82096S - Design fob : en
  • DK43037C - Sign. : da en
  • GB335458A - : en
  • US1776493A - Slide buckle : en
  • USD82117S - Fornia : en
  • DE508254C - Process for producing steam aniline black on textile fibers : de en
  • DE508279C - Process for obtaining physically effective projection images of opaque objects and equipment for practicing the process : de en
  • GB335508A - Expansible screw sockets : en
  • FR690744A - Process for preparing a lead phosphate : en fr
  • DE508250C - Washing kettle with water pump : de en
  • FR690699A - Improvements to automatic bookmarks : en fr
  • FR690713A - Sterilization of liquids by metal salts : en fr
  • FR690874A - Process and installation for water sterilization : en fr
  • DE508158C - Electrically powered machine for forging, straightening, punching, cutting, etc. : de en
  • US1776552A - Storage battery : en
  • US1776758A - Automatic vending machine : en
  • DK43031C - Apparatus for mixing, emulsifying, homogenizing, grinding, grinding and the like of substances of various kinds. : da en
  • FR690854A - For a device for controlling and measuring the flow rates of oil pipes or other pressurized fluids : en fr
  • FR690831A - Device for drying air from air brakes : en fr
  • FR690871A - Movements for attic frames : en fr
  • GB335345A - Improvements in or relating to spectacles, eyeglasses, goggles and the like : en
  • AT119062B - Feeding device for threshing machines. : de en
  • AU2556330B - Improvements in steam generators : en
  • US1776514A - Method and machine for testing textiles : en
  • GB335259A - Process and device for the cleansing and discharging of pneumatically conveyed tobacco of all kinds and other materials of similar physical form : en
  • GB335386A - Process for the manufacture of liquid products from coal or other carbonaceous material by heating under pressure in the presence of hydrogen or gases or vapours containing hydrogen : en
  • GB335525A - Improvements in, or relating to, the manufacture of tarred macadam and the like : en
  • DE508210C - Machine for straightening pipes, round bars, etc. Like. By means of helical rollers : de en
  • FR690525A - Automatic float-iron : en fr
  • FR690747A - Device for the preparation of mixtures of solid substances with liquids, and in particular mixtures of concrete or mortar containing a controlled quantity of liquid : en fr
  • FR690826A - Improvements in bodywork for motor vehicles : en fr
  • FR690502A - Low temperature carbonization of coal, shale and other suitable fuels, and heat treatment of minerals and other suitable substances : en fr
  • FR690590A - Improvements to sound film printing devices : en fr
  • DE508450C - Motorbike protective roof which is arranged on the motorbike frame with the help of a tubular frame above the heads of the driver and passenger : de en
  • US1776280A - Bit lock : en
  • US1776371A - Automatic flood gate : en
  • US1776490A - Labeling machine : en
  • FR690680A - Ammonia-sodium process for the preparation of naoh sodium hydrate with simultaneous release of ammonia : en fr
  • US1776518A - Dynamo-electric machine : en
  • US1776571A - Print-drying machine : en
  • FR690790A - Device for clearing powdery materials : en fr
  • US1776282A - Magnetic brake device : en
  • US1776316A - Aeroplane : en
  • FR690911A - Process for converting organic substances containing oxygen into oxygen-free substances : en fr
  • GB335892A - Improvements in or relating to kinematograph apparatus : en
  • GB335272A - Improvements in and relating to coin releasing mechanism for automatic vending machines : en
  • US1776313A - Car construction : en
  • AT119124B - Device for connecting iron sheet piles. : de en
  • CA304174A - Machine for casting articles from a plastic or liquid mass : en fr
  • FR37049E - Inflator device applicable to internal combustion engines : en fr
  • DE507417C - Process for the preparation of trinitro-p-halogenobenzoyl-o-benzoic acids : de en
  • GB335433A - Improvements in pocket cases destined to contain a watch or similar object : en
  • GB335394A - Desulphurisation of gases and vapours : en
  • GB314441A - Improvements in grippers for rapid printing presses : en
  • GB335475A - Conveyor belt : en
  • FR690718A - Chi ray tube : en fr
  • FR690596A - Reduced voltage power supply device by means of two-phase distribution : en fr
  • GB335411A - Improvements in catalytic gas reactions : en
  • FR690943A - Method and plant for obtaining acid-free steam and water gas in coke quenching : en fr
  • DE508386C - Process for bleaching linen : de en
  • GB335413A - Improvements in and connected with burners for furnaces : en
  • DE508141C - Slice depositing device for slicing machines that works with suction air : de en
  • FR690915A - Luminous advertising device : en fr
  • GB335542A - Improvements relating to electric connectors of the multi-plug and socket type : en
  • DE507923C - Counting and stacking device for beer coasters : de en
  • FR690658A - Device for characterizing bags of cement : en fr
  • FR690941A - Cannula device for injections and enemas : en fr
  • FR690635A - Automatic filter shutter for electric spindles intended more particularly for spinning and twisting artificial silk : en fr
  • GB317083A - : en
  • AT119048B - Machine for the extraction of dry products from liquids. : de en
  • CA304144A - Boat propelling mechanism : en fr
  • FR690550A - Water saving device : en fr
  • FR690925A - Single retort furnace or multi-stage or multi-compartment retort furnace : en fr
  • US1776498A - Sediment trap : en
  • US1776384A - Fountain pen : en
  • DE508298C - Piston ring consisting of two slotted rings on top of one another : de en
  • FR690900A - Installation and fixing system for glass tiles used in the manufacture of glass roofs : en fr
  • GB335270A - Improvements in or relating to valve operating mechanisms for fluid pressure engines, pumps or compressors : en
  • GB335323A - Improvements in electric water heaters : en
  • DE507914C - Spray electrode made of barbed wire for electric gas cleaners : de en
  • GB335398A - Process for manufacturing tubes : en
  • US1776550A - Oil-purification process : en
  • US1776677A - Compound duplex differential : en
  • CA304286A - Sound or vibration transmitting apparatus : en fr
  • US1776616A - Pack-handling apparatus : en
  • CA304194A - Casting mould : en fr
  • US1776350A - Bottle-capping machine : en
  • US1776655A - Spoon support : en
  • US1776545A - Apparatus for cooling molds : en
  • DK42993C - Krarup cable. : da en
  • FR690778A - Method for establishing a color positive for cinematography : en fr
  • DE508111C - Process for incinerating poor quality fuel or waste : de en
  • AT119115B - Process for making a pulp mass. : de en
  • DE508128C - Gripper drive for sewing machines : de en
  • FR690789A - Stand for displays : en fr
  • CA304224A - Method of loading freight cars : en fr
  • AT119181B - Method for reducing surface noise in acoustic photographic films. : de en
  • DE508008C - Electric heating element : de en
  • DE508457C - Adjustment protection for locking bolt in combination shackle locks : de en
  • CA304122A - Refractory material : en fr
  • DE508160C - Process for the production of cold swelling starch : de en
  • AT119114B - Roll film. : de en
  • US1776471A - Display rack : en
  • AT119141B - Advertising with translucent mirrors. : de en
  • US1776336A - Float construction for hydroplanes : en
  • AU2584330A - Improvements in water tube boilers : en
  • CA304274A - Bevel-wheel gear : en fr
  • USD82092S - Harold l : en
  • US1776254A - Sheathing : en
  • FR37018E - Hand grinding machine : en fr
  • GB335535A - Improvements in or relating to safety devices for kinematographic apparatus : en
  • AT119031B - Device for the electrolytic production of sheet metal, strip, profile iron or the like. : de en
  • DE508527C - Scissors or punch or combined scissors with punch : de en
  • FR690909A - Wire tie making machine : en fr
  • DE507950C - Electromagnetic remote release : de en
  • AT119118B - Friction disc or friction drum shock absorbers for vehicles with suspension, especially motor vehicles. : de en
  • DE507933C - Arrangement for supplying slip frequency leading stator excitation windings on commutator rear machines with a voltage proportional to the slip in order to cancel the inductive voltage drop in the excitation winding : de en
  • CA304172A - Production of reactive acid liquors : en fr
  • US1776674A - Electrically-energized spring motor : en
  • DE508224C - Cigarette packing machine : de en
  • US1776268A - Filing apparatus : en
  • USD82089S - William c : en
  • AT119061B - Self-propelled, especially for amusement rides. : de en
  • DE508130C - Hemmer, especially for making endless hems : de en
  • CA304103A - Disappearing stairway : en fr
  • USRE17814E - Folding mechanism : en
  • US1776461A - Humidifying apparatus : en
  • AT119136B - Switching device for electrical wandering writing with a perforated strip controlling the mercury contact. : de en
  • DE507953C - Collapsible boat : de en
  • US1776669A - Process for making inactive menthol : en
  • US1776455A - Sprinkler head : en
  • CA304127A - Stoker : en fr
  • US1776311A - Repeater system : en
  • DE508045C - Feed gear for drilling machines : de en
  • DE508202C - Listening device : de en
  • DE508438C - Sewing machine for the production of normal stitches that run in a straight line, such as zigzag stitches, with the needle moving sideways : de en
  • FR690725A - Advanced training in electrical line insulators : en fr
  • GB335493A - Improvements in fuel spraying devices for the cylinders of internal combustion engines : en
  • DE507966C - Tool for processing plastered surfaces : de en
  • US1776391A - Hydraulic apparatus : en
  • CA304280A - Device for transmitting signals : en fr
  • DE508410C - Pressurized water delivery device for ash removal systems : de en
  • US1776324A - Piston and rings therefor : en
  • CA304223A - Printing punch mechanism : en fr
  • CA304170A - Jump trap : en fr
  • GB335389A - Improved means for cutting off the supply of current to overhead conductors upon breakage : en
  • US1776675A - Chuck : en
  • FR37001E - Furnace-boiler for kitchen and central heating : en fr
  • FR690610A - Coat rack seat : en fr
  • FR690760A - System of indicator plates for reinforced cement posts : en fr
  • DE507915C - Electric gas cleaning system with air flushing of the isolators : de en
  • DK43017C - Roller change device. : da en
  • GB335351A - Improved mechanism for operating change-speed gearing : en
  • GB335479A - Improvements in cases for maps, plans and the like : en
  • US1776370A - Self-closing window ventilator : en
  • FR690594A - Self-propelled device for the mechanical operation of presses : en fr
  • GB320024A - Improvements in or relating to multiplex communication systems : en
  • GB335311A - Improved means for the protection of windows, skylights, doors, and the like : en
  • GB335515A - Improvements in sound magnifying horns : en
  • US1776740A - Mineral fibrous material and process of manufacture : en
  • US1776658A - Expansion strip for terrazzo floors : en
  • GB335224A - Improvements in or relating to gramophones and the like : en
  • FR690707A - Improvements to moldable compositions and products obtained with these compositions : en fr
  • FR690893A - A method of making threads lined with small beads or small pieces of glass, etc. : en fr
  • FR690903A - Conjugate toilet mirrors : en fr
  • GB335308A - Process and apparatus for detecting and determining the quantity of percentage of moisture in a substance : en
  • DK43007C - Vending machine. : da en
  • DK43034C - Apparatus for Sulfur, in particular of Plant Growth. : da en
  • GB335365A - Improvements in or relating to electrical switch installations with removable enclosed switch trucks for use in duplicate bus-bar systems : en
  • GB335377A - Improvements in or relating to collecting boxes for leaflets, pamphlets and other papers : en
  • GB335469A - Centrifugal driers : en
  • GB335558A - Improvements in automatic brakes for talking machines : en
  • US1776648A - Door mounting for cabinets and the like : en
  • US1776661A - Plane : en
  • GB335457A - An improved method of clearing cotton fibres out of digesters : en
  • DE507301C - Process for removing hydrogen sulfide, carbonic acid and other contaminants from carbon gases by washing with water under pressure : de en
  • GB335420A - Improvements in pillows or cushions : en
  • FR690780A - Film reel : en fr
  • DE508193C - Grate furnace for steam boilers and industrial ovens with a slag bundle behind the grate : de en
  • DE508480C - Electrolyzer, especially pressure electrolyzer : de en
  • FR690599A - Improvements to low frequency amplifiers and loudspeakers : en fr
  • FR690754A - Umbrella : en fr
  • GB335447A - Improved oil-cooling device for use with electric current transformers : en
  • US1776537A - Jig for forming closely-spaced holes : en
  • DE508280C - Eddy current tachometer : de en
  • DE508354C - Process for the production of paper drinking cups or similar hollow bodies in a combined pressing tool in one operation : de en
  • GB335244A - Improvements in protective systems for electrical circuits : en
  • US1776248A - Surgeon's knife : en
  • US1776524A - Device for ascertaining the expansion of containers as caused by internal pressure : en
  • US1776615A - Joint and method of making the same : en
  • CA304208A - Lighting unit : en fr
  • GB335309A - Improvements in or relating to casting machines : en
  • CA304301A - Scaffold : en fr
  • DE507988C - Feed screw with device for the automatic adjustment of rollable rod-shaped workpieces with a tongue or groove in a certain position : de en
  • FR690664A - Electric incandescent lamps or similar apparatus and method of manufacture : en fr
  • FR690942A - Bag cleaning device : en fr
  • GB314092A - Improvements relating to radio-telephonic systems : en
  • DE508234C - Heating for tank wagons : de en
  • US1776484A - Conduit for electric conductors : en
  • US1776359A - Metal furniture : en
  • US1776451A - Refrigerating system : en
  • AU2259429A - Contents indicator gauge for liquid storage tanks : en
  • DE508425C - Small dairy machine with belt operation : de en
  • GB335407A - Improvements in and relating to means for positioning and retaining bobbins on the spindles of winding machines : en
  • GB314866A - Improvements in or relating to forms adapted for the display of hosiery : en
  • US1776483A - Brine cooler : en
  • US1776495A - Railroad cattle guard : en
  • AU2556230B - Improvements in jacks : en
  • FR690573A - Improvements in apparatus for the preservation and gasification of liquefied gases : en fr
  • DE508043C - Process for hot-dip tinning and lead-linging of iron : de en
  • DE508389C - Vertical smoldering oven with heating jacket : de en
  • US1776503A - Inclosed switch : en
  • US1776329A - Apparatus for massage combined with electrization : en
  • US1776667A - Process for making inactive menthol : en
  • CA304257A - Slicing machine : en fr
  • DE508333C - Process for the production of complex metal-containing azo dyes : de en
  • DE508463C - Method and device for producing a fleece from green lining materials for the purpose of drying : de en
  • DE508117C - Knife cleaning device with a loose cleaning disk that is pressed against a fixed cleaning disk by means of spring pressure : de en
  • US1776346A - Folding table : en
  • US1776594A - Centralizer for drill steels : en
  • US1776652A - Cable clamp : en
  • AT119117B - Process for the production of an alkali-free cellulose. : de en
  • AU2552630A - Process for making zinc sulphide : en
  • US1776301A - Coin-controlled apparatus : en
  • US1776339A - Variable-speed transmission : en
  • DE508347C - Device for locating and displaying the iron deposits in finished reinforced concrete structures : de en
  • AT119097B - Toboggan sledge with telescopic seat slat supports. : de en
  • FR690608A - Process for the extraction and treatment of metals and metalloids : en fr
  • FR690676A - Press for making pot-shaped clods of earth for growing plants : en fr
  • FR690703A - Electric soldering irons improvements : en fr
  • FR690766A - Device for passing, by mechanical means, supply wires through holes drilled in the base of an incandescent lamp, a discharge tube or the like : en fr
  • GB335312A - Improvements in or relating to tachometers : en
  • AT119178B - Device for actuating the piston valves on wind instruments. : de en
  • DE508064C - Manufacture of sulfuric acid : de en
  • DE508334C - Process for the production of sustainable solutions of arsenobenzenes : de en
  • DE508157C - Device for copper plating of gravure rollers and similar objects : de en
  • DE508291C - Spark plug with device for extracting compressed air from a cylinder of an internal combustion engine : de en
  • DE507654C - Method for connecting hollow ropes : de en
  • FR690762A - Protective sheath for electric wires : en fr
  • CA304111A - Pencil with sliding lead : en fr
  • GB308281A - Improvements in or relating to the treatment of bromine and iodine : en
  • US1776698A - Process of manufacturing ammonium chloride : en
  • US1776317A - Storage-battery traction : en
  • AT119093B - Locking clutch for freewheel brake hubs. : de en
  • AT119168B - Target. : de en
  • US1776405A - Laundry machine : en
  • DE507907C - Device for tamping the mountain offset : de en
  • GB335511A - Improvements in systems for reproduction of sound from optical sound records : en
  • US1776304A - Electric cooking device : en
  • DE508032C - Circular saw : de en
  • FR37046E - Locking nut system with contractible opening with continuous tightening and cylindro-conical tapping device with variable depth allowing the realization : en fr
  • USD82082S - finch : en
  • FR690651A - Process and device for drying crystals obtained from crystallizing solutions, mainly from refined salt obtained in salt works : en fr
  • FR690859A - Underwear : en fr
  • GB335368A - Improvements in or relating to ceiling rosettes for supporting lamps : en
  • GB335571A - Improvements in or relating to resilient seatings, mattresses or the like : en
  • GB335258A - Improvements in and relating to television receiving apparatus using electric glow discharge lamps : en
  • AT119073B - Holding cylinder high-speed press with front bow exit. : de en
  • AT119104B - Paper bag that opens automatically when you lift it. : de en
  • DE507697C - Device for performing multiplication and division : de en
  • DE508188C - Process for the production of electrical film or wound capacitors, which are soaked in a hot state with a dielectric and then cooled : de en
  • DE508303C - Support with several tool carriers that can be attached and locked at different points on the support : de en
  • FR690908A - Method and apparatus for the continuous manufacture of glass tubes or rods : en fr
  • DE507955C - Machine for processing footwear : de en
  • FR37015E - Method of assembling parts made of plastic, bakelite, galalith, etc., on a rod or support made of metal or other hard material : en fr
  • DE508162C - Elastic metal pit stamp : de en
  • DE508311C - Connection piece for compressed air lines u. Like. For connecting compressed air tools : de en
  • AT119193B - Method and arrangement for distortion-free remote image transmission and television or the like. : de en
  • AT119110B - Stackable furniture, in particular chairs. : de en
  • AT119096B - Sole seal for weir locks. : de en
  • US1776284A - Metallic edging : en
  • US1776262A - Combined folding screen and railroad playboard : en
  • AU2439835A - Improved press for hay andthe like : en
  • CA304227A - Production of foam for acid metal cleaning baths : en fr
  • DK42998C - Device for Heating or Cooling Liquids. : da en
  • CA304285A - Device for reducing interference in electrical circuits : en fr
  • AT119103B - Sliding plates for sheet metal hoop pantographs. : de en
  • DE508068C - Fastening to prevent tangential shifts in the rotor windings of electrical machines with inserted winding holders and axial air ducts along the coils of the winding : de en
  • AT119002B - Coal box. : de en
  • AT119088B - Braking device for wagon trains. : de en
  • DE508540C - Container for odorless storage of decomposing products : de en
  • FR690620A - Flasher : en fr
  • AT119018B - Process for increasing the reaction rate of enzymatic processes. : de en
  • US1776428A - Fastening-inserting machine : en
  • GR2926B - SWEETING. : el en
  • CA304278A - Carcass side holder : en fr
  • CA304275A - Booster pump : en fr
  • AT119196B - Process for the preparation of substances that promote growth. : de en
  • CA304141A - Gear shifting mechanism : en fr
  • FR690640A - Improvements to ham and sausage machines : en fr
  • GB335378A - Improvements in an exhausting and sealing machine : en
  • CA304160A - Undercarriage for car trucks : en fr
  • GB335485A - Improvements in or relating to multiple casing high pressure steam turbine installations, particularly for driving vehicles and the like : en
  • GB335536A - Improvements in or relating to relays : en
  • DE508199C - Nickel alloys, especially for electrical conductors : de en
  • FR690721A - Improvements to snap fasteners, particularly applicable to loose-leaf binders, notebooks, registers, etc. : en fr
  • FR690756A - Improvements to distribution devices for hydraulic machines : en fr
  • GB335293A - Improvements in insulators for electrical apparatus : en
  • FR690662A - Process for the production of arylides of oxy-carboxylic acids : en fr
  • FR690722A - Training device operated by muscle strength and own weight of the human body : en fr
  • GB335624A - Improvements in or relating to electric contacts of the plug and socket type specially applicable to contacts for electrical fuses : en
  • DE508458C - Drawing pad : de en
  • DE508493C - Device for keeping the speed of DC motors at a variable voltage constant : de en
  • CA304178A - Transformer : en fr
  • DE506317C - Process for the operation of a continuously operating bar roller mill : de en
  • DE508088C - Device for inserting the spring wires in bracelet pressure buckles : de en
  • FR690927A - Improvements to thermionic lamps of the indirect heating type : en fr
  • FR690639A - Automobile collision protection device : en fr
  • DE507712C - Lubricating device for gears : de en
  • GB335451A - Improvement in boiler furnace walls embodying steam generating and superheating tubes : en
  • DE508259C - Method of manufacturing rail fastenings : de en
  • FR690522A - Fireplace with spiral : en fr
  • FR690938A - Remote maneuvering installation : en fr
  • GB335463A - An improved envelope : en
  • AT119017B - Process for the reduction of simple or composite ores with hydrocarbons alone or together with hydrogen. : de en
  • US1776593A - Combination feed cutter and hammer mill : en
  • US1776627A - Corn harvesting and husking attachment for tractors : en
  • DK43030C - Mixing ring for Fuel for Explosion engines. : da en
  • CA304205A - Seaplane float : en fr
  • GB314439A - Improvements in or relating to the decarburizing of iron and steel and their alloys : en
  • DE508170C - Process for the production of a propellant for fertilizers : de en
  • DE508104C - Device for the electrical thawing of iced metallic objects, in particular switch blades : de en
  • GB335374A - An improved index for telephones and the like : en
  • IE11130L - Massaging device. : en
  • DE507944C - Piston pump for additional fuel : de en
  • DE508523C - Rear derailleur with movable engagement pieces : de en
  • DE508061C - Process for the production of compressed yeast from molasses : de en
  • DE508316C - Process for the production of molded parts from fibrous materials cemented with Sorel cement : de en
  • GB335577A - New or improved disinfecting and cleansing device for telephone and like mouthpieces : en
  • AT119016B - Process for carrying out electrothermal processes. : de en
  • AT119046B - Color raster for color photography. : de en
  • DE508152C - Process for fusing hollow glass bodies with hollow metal bodies : de en
  • FR690889A - case for cosmetic pencils and the like : en fr
  • GB335416A - Improvements in dish and like food covers : en
  • DE508214C - Device consisting of assemblable parts for setting up or displaying goods of all kinds : de en
  • FR690623A - Self-locking bolt : en fr
  • GB335376A - Improvements in and relating to drier felt seam constructions : en
  • GB335401A - Improved couplings or unions for connecting electrical tubing : en
  • FR690745A - Method of compensating for the temperature error arising from the heating of the current coil in DC watt-hour-meters with shunt : en fr
  • DE508472C - Lockable spray booth : de en
  • FR690856A - Electrochemical receiver for image telegraphy : en fr
  • DE508419C - Insert for headgear, especially for steel helmets : de en
  • GB335543A - Improvements relating to the destructive hydrogenation of coal and other carbonaceous materials : en
  • GB335494A - Improvements in or relating to electro-mechanical devices used in the control of lifts : en
  • FR690810A - Apparatus for the concentration of nitric acid : en fr
  • FR690863A - Motor mechanism with brake for weaving loom : en fr
  • FR690898A - Rescue and rescue apparatus for submarine crew : en fr
  • GB335400A - : en
  • GB335496A - Improvements in dynamo-electric machinery : en
  • DE508031C - Work table arrangement, especially on nailing machines : de en
  • FR690884A - Improvements in the supply of rare gas luminescent tubes : en fr
  • GB335498A - Improvements in glove dryers : en
  • DE508005C - Device for reducing the inner overhang of track vehicles in the curvatures : de en
  • US1776543A - Cooling system : en
  • US1776613A - Floating and cementing plug : en
  • CA304096A - Hose nozzle : en fr
  • GB335305A - Improvements relating to chimney caps : en
  • AT119060B - Single-spoke flywheel. : de en
  • CA304267A - Collapsible playhouse : en fr
  • FR37024E - Improvement in belts, in particular belts for windows of railroad cars, automobiles, trunks, suitcases, etc. : en fr
  • GB335231A - Improvements in or relating to gramophone and like driving mechanism : en
  • GB335380A - : en
  • DE508285C - Device for directing and straightening young leading shoots : de en
  • US1776443A - Combination implement : en
  • USD82122S - wobden : en
  • FR690738A - Fuse : en fr
  • FR690715A - Washing machine by delivery : en fr
  • FR690723A - Piston ring molding process : en fr
  • FR690784A - Spinning Pug System : en fr
  • FR690757A - Process for the preparation of a product containing ammonium nitrogenate and calcium carbonate : en fr
  • AT119074B - Die setting and line casting machine with dies guided in a circuit on wires. : de en
  • AU2261629A - Improvements relating to track braking apparatus for railways and the like : en
  • CA304249A - Change-giving apparatus : en fr
  • US1776302A - Driving mechanism : en
  • US1776540A - Rotary casting apparatus : en
  • US1776577A - Cooling system : en
  • FR690809A - Glass for watchmaking : en fr
  • CA304120A - Pipe joint : en fr
  • DE507883C - Belt connection for loop-shaped picker straps : de en
  • DE508329C - Device for series parallel connection of direct current motors that are started in a bridge connection : de en
  • AU2234129A - Improvements relating togas fires : en
  • US1776298A - strange : en
  • CA304126A - Highly refractory material : en fr
  • AT119090B - Three-digit point machine in connection with a three-digit point signal box. : de en
  • US1776569A - Terminal check valve : en
  • AT119167B - Device for the mechanical determination of the weft elements. : de en
  • CA304180A - Dynamite composition : en fr
  • AT119039B - Digestive aid for animal nutrition. : de en
  • US1776672A - Metal weather shield for doors and windows : en
  • US1776442A - Vehicle spring : en
  • AT119056B - Cover sheet carrier for cigar wrapping machines. : de en
  • CA304297A - Pleating device : en fr
  • DE508037C - Fertilizer spreader with a box bottom sloping on both sides against a central litter slot covered by a bar : de en
  • FR690736A - Roller maneuvering trolley : en fr
  • GB335322A - Improvements in or relating to drinking appliances for animals : en
  • US1776614A - Fastening for garments : en
  • DE508235C - Switch for mine railways : de en
  • GB335453A - : en
  • CA304213A - Iron alloy : en fr
  • US1776253A - Sign-displaying apparatus : en
  • DE508132C - Plate basket for development of photographic negatives : de en
  • FR690619A - Electrical system for alarm signals : en fr
  • FR690700A - Press for the manufacture of lead cables of various sizes : en fr
  • DE508448C - Electromagnetic direction indicator : de en
  • DK43013C - Automatic Phone Dialer. : da en
  • US1776687A - Combined mop and wringer : en
  • FR690799A - Telegraphic receiver or repeater circuits : en fr
  • GB335431A - Improvements in fastenings particularly applicable to parachute belts or straps and the like : en
  • CA304215A - Production of nitrogenous isodibenzanthrones : en fr
  • CA304110A - Method of making arsenates : en fr
  • US1776501A - Roaster for wieners and the like : en
  • AU2456230B - Improved control apparatus for lift enclosure doors : en
  • CA304305A - Reduction of metals from ores : en fr
  • DE508378C - Air heater for drying purposes : de en
  • US1776340A - Purification of liquid hydrocarbons : en
  • US1776642A - Sharpener for razor blades : en
  • AT119116B - Process for the production of porous building or insulating materials. : de en
  • DE507981C - Iron pit stamp : de en
  • AT119177B - Lace. : de en
  • AU2518930B - Improved bag loader : en
  • DE508018C - Chair with seat mounted on a support shaft that can be tilted against the action of a spring : de en
  • CA304260A - File container for loose leaf sheets : en fr
  • AT119128B - Tension lock for containers made of aluminum or other soft metal. : de en
  • AU2518930A - Improved bag loader : en
  • CA304171A - Filter cake treating device : en fr
  • AT119035B - Socket pipe connection. : de en
  • GB335296A - A lift for use within, and adapted to a waterless gasholder : en
  • AT119151B - Safety for rifles. : de en
  • CA304269A - Water system pump unit : en fr
  • CA304251A - Mount for metal poles : en fr
  • AT119132B - Device to prevent gas from escaping from filling ovens with upper air supply through the free filling shaft opening. : de en
  • US1776692A - Projecting apparatus : en
  • AU2233929A - Improvements relating to lawn mowers, rollers, trucks and other implements or apparatus carried on wheels or rollers : en
  • CA304235A - Ornamented hard surface floor covering : en fr
  • AT119026B - Process for the production of artificial textile structures with a matt, silk-like to completely reduced gloss. : de en
  • DE507927C - Heat exchange device with heating ribs or lamellae used for heat transfer : de en
  • FR690692A - Ferro-chromium production process : en fr
  • GB335285A - Improved cowling for the air-cooled internal combustion engines of aircraft : en
  • US1776394A - Device for holding mufflers : en
  • US1776632A - Metal-spraying device : en
  • US1776666A - Knock-out bottom : en
  • US1776713A - Book : en
  • US1776749A - Composition of matter : en
  • US1776564A - Cover-all cap : en
  • US1776612A - Rotary cultivator : en
  • AU2331829A - Improvements in save gutter brackets andin the manufacture thereof : en
  • AT119123B - Device for turning on and off the forme cylinder of rotogravure printing machines. : de en
  • FR690563A - Copy holder with movable marker for typewriter or other work : en fr
  • FR690571A - Fuel gauge : en fr
  • FR690638A - Device for producing fingerprints on lump sugar : en fr
  • GB319767A - Improvements in or relating to the manufacture of film embossing rollers : en
  • GB335260A - Brakes of and for self-propelled vehicles : en
  • GB335482A - Improvements in or relating to fuel injection devices for internal combustion engines : en
  • DE508464C - Procedure for operating vacuum dryers : de en
  • DK43035C - Electric incandescent lamp with several incandescent wires. : da en
  • CA304261A - Telephone system : en fr
  • US1776379A - Cold bituminous paving composition : en
  • DE508009C - Electric annealing and hardening furnace : de en
  • GB335503A - Method of and means for heating electric high tension insulators : en
  • US1776415A - Expanding-ring friction device : en
  • USD82119S - Design for a bedstead : en
  • US1776523A - Lifting truck : en
  • CA304241A - Device for removing solids from steam by washing : en fr
  • DE508087C - Bung for barrels, containers, vats, etc. like : de en
  • US1776372A - Air-driven motor control : en
  • US1776520A - Self-starting synchronous motor : en
  • US1776595A - Manufacture of phosphoric acid : en
  • FR690815A - Improvements to direct reading micrometers : en fr
  • CA304131A - Emergency lighting set : en fr
  • CA304230A - Cable shield : en fr
  • US1776591A - Casting mold : en
  • FR690796A - Lifting device for motor vehicles : en fr
  • GB316976A - Means for supplying a number of cigarette making machines with tobacco : en
  • CA304109A - Melting furnace : en fr
  • CA304159A - Plate apparatus for effecting exchange of heat : en fr
  • AU2368829A - Improvements in spars and shafts : en
  • DE507975C - Slider for zippers : de en
  • IE11283L - Cultivators : en
  • CA304244A - Wave signalling system : en fr
  • DE507896C - Earth drilling rig in which the turntable and the hoist are coupled with an electric motor each with the interposition of flexible means : de en
  • DE508466C - Steam-heated tube dryer for lignite : de en
  • DK43033C - Coatings for Busts and Methods for Manufacturing Such. : da en
  • CA304150A - Apparatus for treating gases and vapours : en fr
  • CA304236A - Printed hard surface floor covering : en fr
  • US1776414A - Hoisting apparatus : en
  • DE508105C - Device for the elimination of the effectiveness of foreign light in optical signal transmission : de en
  • US1776424A - Spark plug : en
  • USD82093S - Design fob a violin : en
  • US1776281A - Device for holding cutting tools : en
  • DE494390C - Service caller with float advertisement : de en
  • DE508095C - Process for the preparation of menthol : de en
  • CA304117A - Paper making device : en fr
  • US1776330A - Film-feeding mechanism : en
  • DE508142C - Process for transferring animal daemies into such an even width : de en
  • GB335257A - Improvements in and relating to loud-speakers : en
  • FR690878A - Pulse method applicable to mechanical toys : en fr
  • GB335517A - Improvements in or relating to the centrifugal moulding of concrete products : en
  • US1776502A - Connecting means : en
  • FR690688A - Process for the preparation of water-soluble condensation products : en fr
  • FR690921A - Road map holders for cars : en fr
  • CA304268A - Cold dressing and drying of leather : en fr
  • AU2177129A - Process forthe production and manufacture of emulsions of oxidised drying oils, varnishes and lacquers : en
  • CA304167A - Device for preventing the reverse rotation of rotary members : en fr
  • US1776679A - Pressing machine : en
  • DE507782C - Machine for the production of cast iron band inserts for brake block soles : de en
  • US1776605A - Rod rack : en
  • DE508143C - Writing instrument holder : de en
  • DE507905C - Scraper to offset mountains with inward curved side walls : de en
  • AT119186B - Magazine speaking machine. : de en
  • US1776441A - Internal-combustion engine : en
  • US1776730A - Last : en
  • CA304250A - Mount for steel poles : en fr
  • DE508261C - Rail butt connection with slats that support the rail ends horizontally : de en
  • GB335300A - Improvements in or relating to brakes for trailer vehicles : en
  • FR690630A - Panel for parquet flooring or wall covering : en fr
  • GB315829A - Improvements in or relating to methods of making wrought iron : en
  • AT119175B - Device for shoes to prevent slipping on smooth or icy ground. : de en
  • DE505963C - Bronze metal : de en
  • CA304105A - Cartridge with projectile for smooth bore fire-arms : en fr
  • AT119043B - Process for the preparation of compounds of the m-aminobenzoic acid alkyl esters which are readily soluble in water. : de en
  • CA304231A - Process of ornamenting surfaces : en fr
  • AT119029B - Process for the preparation of chromium-containing azo dyes. : de en
  • DE508020C - Spring insert for upholstery and pillows : de en
  • DE508325C - Electrical disconnector : de en
  • US1776696A - Boiler : en
  • US1776404A - Filing cabinet : en
  • AT119163B - Circuit arrangement for conveyor systems. : de en
  • AU2458030A - Improvements in and relating to variable speed gearing : en
  • US1776739A - Honey-section cleaner : en
  • US1776285A - Metallic screen : en
  • US1776720A - Process for the purification of phosphatides : en
  • FR690698A - Improvements to articles made of knitted or crocheted knits : en fr
  • AT119036B - Process for the preparation of stable peroxide, persalt and peracid solutions. : de en
  • AT119086B - Tractor with a horizontal combustion engine. : de en
  • GB335472A - Improvements in or relating to temperature compensating means for voltage regulators : en
  • US1776381A - Vacuum-tube generator system : en
  • US1776416A - Pump : en
  • CA304100A - Windshield heater : en fr
  • FR690933A - Method and machine for cutting the flanks of the teeth of gear wheels : en fr
  • FR690763A - Improvements to coating compositions : en fr
  • GB319734A - Improvements in and relating to photo-electric cells : en
  • US1776558A - Pickling receptacle : en
  • US1776716A - Prime-mover-generator plant : en
  • US1776521A - Pile-driver attachment for rock drills : en
  • CA304158A - Apparatus for hardening steel : en fr
  • GB335429A - Improvements in or relating to mechanism for re-winding paper, fabric and other material in web form : en
  • GB335478A - Pipe coupling : en
  • GB335550A - Improvements in electric fuse boxes, specially applicable to service fuse boxes for electric supply mains : en
  • DE508292C - Gas turbine : de en
  • AT119144B - Closure for container. : de en
  • US1776406A - Brake-rod silencer : en
  • DE508215C - Roll calender : de en
  • FR690907A - Beard shaving brush with soap container : en fr
  • GB335477A - A device for extracting the hollow stumps of broken tubular metallic shafts from golf club heads : en
  • USD82099S - Henry mabsh : en
  • DE508320C - Hinged edge protection for book spines : de en
  • GB335516A - Improvements in and connected with signalling devices for motor cars and like vehicles : en
  • DE508275C - Theodolite with mechanical or photographic registration device for the graduated circles : de en
  • FR37022E - Improvements to internal combustion engines : en fr
  • FR690527A - Electrostatic speaker : en fr
  • FR690557A - Automobile body with special interior layout : en fr
  • FR690675A - Process for the production of writing boards coated with white enamel : en fr
  • GB335507A - Improvements in or relating to thermionic oscillation generators : en
  • DE507577C - Roll body bearing : de en
  • FR690507A - Improvements to ship propulsion : en fr
  • GB315800A - Improvements relating to coated cathodes for electron discharge devices : en
  • GB335402A - Improvements in devices for cleaning motor vehicles : en
  • GB317800A - Improvements in or relating to multi-stage amplifiers and coupling devices for use therein : en
  • FR690593A - Improvement in advertising systems : en fr
  • GB335553A - Improvements in or relating to control means for heating devices, particularly of refrigerating apparatus : en
  • GB336214A - Improvements in or relating to self-adjustable bearings : en
  • GB318989A - Improvements in receivers for telegraphic and like signals : en
  • GB335414A - Improvements in or relating to bottle brushes : en
  • AT119007B - Method and device for the production of highly elastic corrugated or spring tubes from thin-walled metal tubes. : de en
  • AU2451130A - Improvements in plateglass setting : en
  • US1776581A - Switch mechanism : en
  • US1776624A - Machine for cutting and creasing box blanks : en
  • US1776736A - Stripper tooth for thrashing machines : en
  • CA304123A - Refractory product from natural magnesium silicates : en fr
  • US1776478A - Stop mechanism for sewing machines : en
  • CA304238A - Heat exchange device : en fr
  • DE508477C - Method for producing a support bracket : de en
  • AT119032B - Process for the preparation of vat dyes. : de en
  • US1776660A - Street marker : en
  • US1776437A - Oil still : en
  • USD82123S - Design for a musical instrument or similar article : en
  • CA304226A - Safety lock for belt shifters : en fr
  • AT119131B - Garbage truck with a screw conveyor. : de en
  • FR690637A - Regulating device for gas turbine installations with auxiliary internal combustion transformer : en fr
  • GB335337A - Improvements in electric heaters for radiation and all other purposes : en
  • DK42994C - Device by Carburetors. : da en
  • DK43039C - Method and Apparatus for Changing the Shape of Hollow Metal Bodies and for Improving the Structure of the Metal. : da en
  • DE508167C - Production of shelf-stable chlorinated lime : de en
  • DE508351C - Die milling machine : de en
  • DE508364C - Process for the production of asbestos-cement slate panels provided with colored lacquer coatings : de en
  • DE508393C - Process for the continuous distillation of liquids that are difficult to distill : de en
  • DE508439C - Drive for the moving tools stored in the head of a sewing machine : de en
  • DE508209C - Automatic device for removing the bars straightened in a helical rolling mill to a chute : de en
  • FR690693A - Crusher-mixer for sand and similar materials : en fr
  • GB335234A - Improvements in furnaces for annealing metal sheets by a continuous process : en
  • US1776271A - Cushioning device for presses : en
  • US1776275A - Electrical connecter : en
  • US1776411A - Pulverizer : en
  • US1776587A - Welding machine and method : en
  • US1776626A - Shuttle-releasing motion of looms for weaving : en
  • US1776723A - Lock for water-meter boxes and the like : en
  • DE507918C - Process for the production of sulfuric acid and salts of trivalent chromium : de en
  • DE508330C - Electrical ohmmeter : de en
  • DE508172C - Seam welding, especially for rail joints : de en
  • CA304276A - Lubricant compressor : en fr
  • US1776337A - Railroad control circuits : en
  • DE507759C - Process for bleaching unobstructed plant fibers (especially cotton) with alkaline hydrogen peroxide solutions : de en
  • DE512959C - Process for polymerizing olefins : de en
  • DK42997C - Procedure for cooling using solid carbon dioxide as refrigerant. : da en
  • DE508004C - Device for ruling with a colored threaded spindle : de en
  • DE508025C - Heat storage system : de en
  • FR690605A - Improvements to automatic lubrication systems : en fr
  • US1776630A - Marine rescue and salvage outfit : en
  • FR690819A - Freight elevator, elevator or lowering car or car platform : en fr
  • FR690710A - Reciprocating motion for printing presses and similar applications : en fr
  • GB335554A - Improvements in and relating to flags for advertising and other purposes : en
  • FR690885A - Improvements in processes and apparatus for cutting sheets of safety glass : en fr
  • DE508106C - Device for high-frequency apparatus with water cooling : de en
  • DE501007C - Process for triggering events in vehicles equipped with pneumatic brakes : de en
  • US1776247A - Corn razor : en
  • US1776570A - Telephone system : en
  • GB335418A - A new front and side safety hinge arrangement providing freedom without packing : en
  • FR690558A - Method and devices for separating a gaseous fluid from the suspended solids it contains : en fr
  • US1776487A - Blasting-cap protector : en
  • GB335555A - Manufacture of insoluble azo-dyestuffs : en
  • US1776398A - Photographic objective : en
  • FR690660A - Mechanical basket with lifting movement of the thread guide or spindle and automatic operation of one of the parts : en fr
  • FR690695A - Process for applying a hard coating to wood or other materials : en fr
  • FR690851A - Diffused and cooled smoke smoker : en fr
  • FR690868A - Improvements in the manufacture of oil gas and mixed water gas : en fr
  • GB335524A - Improvements in the manufacture and production of mixtures of nitrogen and hydrogen : en
  • DE508137C - Safety brake for motor vehicle trailers : de en
  • GB314344A - Process for the manufacture of a casein glue film : en
  • GB314966A - Process for refining crude hydrocarbon products such as benzol and similar materials : en
  • FR37030E - Device for fixing the piano wire in the tear panels : en fr
  • FR690731A - Regulator for internal combustion engine : en fr
  • GB335572A - Improvements in nozzles for vacuum cleaners : en
  • IE10989L - Scutching flax : en
  • US1776592A - Generator frequency control : en
  • US1776305A - Doorstop : en
  • GB335421A - Process for the manufacture of urea : en
  • DE506860C - Windings for alternating current machines, consisting of coils with two or more turns of a conductor : de en
  • FR690777A - Product and device for cleaning the hair : en fr
  • GB335284A - Drilling or tapping machines : en
  • GB335491A - : en
  • DE508191C - Process for replacing helical, corelessly wound electrical heating resistors : de en
  • DE508392C - Process for dewatering peat : de en
  • DK43027C - Setting desk or Setting rack. : da en
  • FR690865A - Process for obtaining photocinematographic blocks or notebooks : en fr
  • DE508512C - Device for continued monitoring of the water content of flour and Like. By measuring the electrical resistance of a sample located in a pipe and under a certain pressure : de en
  • GB335344A - Improvements in machines for the manufacture of oak floor boards : en
  • FR690570A - Improvements to mains powered amplifier systems : en fr
  • US1776554A - Liquid separator : en
  • FR690895A - Automatic seat lift : en fr
  • DE507974C - Forming roller for the production of biscuits u. like : de en
  • GB335338A - Improvements in brake mechanism for trolley buses and other vehicles : en
  • GB335529A - Improvements in automatic or semi-automatic telephone systems : en
  • FR690603A - Simultaneous manufacturing process of sulfuric acid and hydrochloric acid : en fr
  • FR690704A - Inflating pneumatic tires : en fr
  • US1776368A - Stencil sheet : en
  • FR690728A - Improvements in the handling of motor vehicles in garages : en fr
  • US1776427A - Art of folding book covers : en
  • US1776689A - Treating waste and low-grade pigments : en
  • DE508348C - Process for the photographic registration of subsidence, diffusion and similar processes : de en
  • US1776403A - Collapsible reclining chair : en
  • FR690751A - Bonding, coating and impregnation process : en fr
  • FR690947A - Safety device for gas burners : en fr
  • US1776454A - Crushing machine : en
  • US1776576A - Automatic stop mechanism for looms : en
  • US1776621A - Dumping bucket : en
  • GB335471A - Improvements in and relating to resistors : en
  • FR37040E - Recording and projection of cinematographic images that can simultaneously give colors and relief : en fr
  • GB335589A - An internal combustion power hammer : en
  • GB335565A - Improvements in or relating to processes for obtaining precious metals : en
  • FR690773A - Improvements in knitting looms : en fr
  • FR690787A - Folding jib suitable for tipper vehicles : en fr
  • GB335346A - Improvements in handles for attache cases, boxes, bags and other portable articles : en
  • US1776589A - Vacuum bell cap and downflow : en
  • US1776561A - Knitting board : en
  • US1776603A - Tin-coated chromium iron alloy and method of making the same : en
  • AT119012B - Process for the production of pure, white and finely divided barium and calcium sulfate. : de en
  • AT119150B - Billboard. : de en
  • US1776629A - Parachute : en
  • US1776744A - Refrigerating plant : en
  • FR690783A - Bending and straightening machine : en fr
  • US1776356A - Bookmaking machine : en
  • US1776510A - Automobile floor : en
  • DE508368C - Clamping device for chain drives of bucket elevators : de en
  • DE508467C - Connection of vessel parts : de en
  • DE508222C - Gluing press for footwear : de en
  • DE508492C - Electrical conductor : de en
  • DE508327C - Circuit for intermittently working electric motors : de en
  • AT119192B - Device on pianinos, pianos, etc. like : de en
  • AT119011B - Electrode holder for electric ovens. : de en
  • AT119022B - Electrolytic gold deposition method. : de en
  • AT119134B - Target lighting device for rifles. : de en
  • CA304228A - Glass container : en fr
  • DE508276C - Switching device for inclination scales with expansion of the weighing range : de en
  • DE508363C - Cigarette mouthpiece : de en
  • DE508388C - Device for multiple consecutive treatment of solid material in a rotary kiln : de en
  • FR690727A - Advanced pulse meter : en fr
  • GB335575A - Improvements in or relating to apparatus for playing race games : en
  • GB335544A - Improvements relating to the stearing gear of excavators, cranes, and other creeper track vehicles : en
  • GB335623A - Improvements in or relating to electric contacts of the plug and socket type specially applicable to contacts for electrical fuses : en
  • AT119100B - Device for the transmission of light signals to vehicles. : de en
  • US1776243A - Letter box : en
  • FR690853A - Application of slate to protect terraces : en fr
  • US1776322A - Grill : en
  • US1776606A - Temperature indicator for waffle irons : en