• DE511651C - Device for converting wirelessly received (Morse) characters into type printing using a receiving relay for the incoming characters of a decomposer, which dismantles the characters transmitted by the receiving relay according to the closing and opening times and the number of pulses and feeds a relay distributor with appropriate current impulses that selects the printing magnets : de en
  • DK43303C - Process for the production of sodium sulphide or similar chemicals as bodies of a predetermined shape and size. : da en
  • FR692433A - Improvements in the manufacture of checkerboards and chessboards : en fr
  • GB337710A - Improvements in and relating to the box-frames of vertical internal combustion engines : en
  • FR692660A - Steam generator intended more particularly for the steam engine apparatus of a motor vehicle : en fr
  • US1780220A - Steam generator : en
  • DE512141C - Typewriter with a removable paper trolley : de en
  • CA305416A - Apparatus for blowing bulbs : en fr
  • FR692521A - Calcium benzoate manufacturing process : en fr
  • GB337467A - Improvements relating to automatic road traffic signalling devices : en
  • GB337694A - Improvements in or connected with inflators : en
  • US1780235A - Potato-digger blade : en
  • US1780578A - Control mechanism for grain-car-unloading apparatus : en
  • US1780845A - Paper-pulp beater : en
  • FR692448A - Jacquard mechanics for straight knitting machines : en fr
  • DE512168C - Bracket for curtain and curtain rods : de en
  • US1780365A - Crankless engine : en
  • DE512059C - Capsule compressor : de en
  • DE512106C - Machine for cutting strips of square and rectangular cross-section for meat salad u. like : de en
  • FR692426A - Improvement in sound cinematography : en fr
  • DE512007C - Impact fuse for projectiles of all kinds : de en
  • DE511820C - Strain relief by means of conical clamping jaws for plugs, couplings, device boxes, incandescent lamp sockets or the like. : de en
  • DE511914C - Two-stroke piston injection engine : de en
  • DE511934C - Racing game : de en
  • DE511960C - Frequency-linear variable-speed capacitor, the rotor laminations of which have an opening which corresponds to the shape, size and arrangement of a recess in the stator laminations and which coincides with this when the rotor is completely swiveled in : de en
  • DE512185C - Shut-off and distribution element with rotary cylinder for several lines, in particular a coal dust air mixture promoting lines : de en
  • GB337554A - Folder for photograph and disc sound record permitting playing of record without removal : en
  • GB337739A - Improvements relating to cabinets for housing acoustic devices : en
  • DE511931C - Device for grinding the pistons into the cylinders of automobile u. like. Motors : de en
  • FR692497A - Parasol with two roofs : en fr
  • GB337714A - Improvements in or relating to automatic vehicle couplings : en
  • DE512058C - Point made on the single-strand beater : de en
  • FR37201E - Convertible seat system into a bed : en fr
  • FR692280A - Industrial fabric with a membrane core formed from a pulp of celluloid or cellulose ethers : en fr
  • FR692488A - Padding for the seat itself and the seat back : en fr
  • GB337667A - : en
  • FR692279A - Weft reloading looms : en fr
  • FR692464A - New grinding spindle : en fr
  • FR692514A - Double acting spring hitch system for trailers and more : en fr
  • GB337513A - Improvements relating to automatic telephone systems : en
  • DK43284C - Bathing establishment with Swimming pool. : da en
  • US1780410A - Aeroplane : en
  • FR37288E - Automatic lighter : en fr
  • FR692334A - Adjustment of the fuel supply in a fireplace : en fr
  • FR692557A - Improvements to the construction of trunks : en fr
  • FR37295E - Reciprocating device intended for projecting illuminated billboards : en fr
  • FR692337A - Process for making gloves and gloves made using this process : en fr
  • US1780192A - Deflecting rim for boilers and washing machines : en
  • DE512143C - Easily tightened and releasable rail fastening, especially for tracks that have to be moved frequently, on sleepers of all kinds : de en
  • CA305306A - Rotary pump : en fr
  • CA305354A - Door closing device : en fr
  • CA305427A - Abrasive article : en fr
  • FR692519A - Winch : en fr
  • FR692424A - Portable electro-pneumatic sprayer unit : en fr
  • US1780543A - Kael stiegelmayek : en
  • US1780682A - Pipe for smoking tobacco : en
  • DE512053C - Electric floor lamp : de en
  • FR37202E - Refrigeration appliance : en fr
  • FR37294E - Carburetor : en fr
  • GB337468A - Improvements relating to loose leaf books or binders : en
  • GB337754A - Improvements in covers for pneumatic tyres : en
  • FR692655A - Improvements to t receptor devices. s. f. : en fr
  • DE511900C - Process for the production of roof coverings from thin sheets : de en
  • FR37236E - Improvements to machines for peeling wicker strands : en fr
  • FR692437A - Improvements to diaphragms for turbines : en fr
  • FR37284E - Process for obtaining metallic carbonyls : en fr
  • FR692650A - Two-way switch : en fr
  • GB337484A - An improved apparatus for cooking food by water or steam : en
  • CA305545A - Orifice plug : en fr
  • AU2534130B - Improvements in tabs for music sheets andother articles : en
  • US1780598A - Liquid-measuring device : en
  • FR692560A - Methods and apparatus suitable for testing incandescent lamps and similar apparatus : en fr
  • US1780637A - Cutlery-cleaning device : en
  • US1780698A - Vacuum tube : en
  • FR37218E - Compressed air starter, especially applicable to internal combustion and internal combustion engines : en fr
  • GB337766A - Improvements in or relating to circular knitting machines : en
  • DE512120C - Basket stranding machine for round, flat and profile wires : de en
  • FR692553A - Guide system for small cans in the magazine of automatic looms with vertical change of cans : en fr
  • GB337519A - Improvements in and relating to steel shafted golf clubs : en
  • GB337685A - Improvements in apparatus for electrical precipitation of suspended material from gases : en
  • FR692373A - Trap : en fr
  • FR692676A - Electric primers with a device for protection against any current other than the current specially designed for their deflagration : en fr
  • DE512257C - Electric ceiling lighting with hook suspension : de en
  • GB337634A - Rotary mixing machine : en
  • US1780413A - Combination pothead and series cut-out : en
  • USD82437S - Alan h : en
  • FR37206E - Process for obtaining carbon disulphide : en fr
  • GB337504A - Improvements in or relating to travelling chain grates : en
  • FR692508A - Rigid protective casing with support device for spare tires and wheels of motor vehicles : en fr
  • DE511743C - Loudspeaker in which the vibrating organ controls an artificially generated air jet : de en
  • DE512076C - Closure for straps with two hinged links : de en
  • FR692252A - Trunk lock with automatic spring-loaded hinged strike : en fr
  • FR692687A - Process and device for purifying and mixing fatty substances, waxes or other substances with a consistency similar to that of butter : en fr
  • GB337652A - Improvements in, or relating to, tyre and like valves : en
  • DE512087C - Control for pumps with suction slots : de en
  • DE511833C - Heater : de en
  • FR692641A - Music instrument : en fr
  • FR692684A - Exercise projectile for aerial bombardment : en fr
  • FR692493A - Individual electric control for carding machines and similar machines and spinning mills : en fr
  • FR692637A - Device for the gradual starting of animal drawn vehicles or other vehicles : en fr
  • GB337702A - Improvements in detachable wheel mountings for motor bicycles : en
  • GB337731A - Improvements in gramophone records : en
  • US1780398A - Air compressor : en
  • FR692505A - Improvements made to devices to prevent the alteration of the sums indicated on checks, bills and similar documents and the falsification of said checks or the like : en fr
  • FR692580A - Construction of a rotor : en fr
  • GB337689A - : en
  • GB337700A - Improvements in or relating to windscreen wipers : en
  • GB337764A - Improvements in or relating to shoe-bottom pressing means : en
  • FR692409A - Process for the manufacture of a new lost metal formwork for reinforced concrete : en fr
  • DE511812C - Die with letters arranged on the sides of a regular polygon and with a central hole for the adjustment and conveyor rod and a cutout for the deposit rack : de en
  • DK43319C - Paper Matrix for the Production of Rubber Pressure Plates of Semi-Vulcanized Rubber. : da en
  • FR692635A - Machine for laying nets on various objects : en fr
  • CA305275A - Carbureter : en fr
  • AU2458330A - Improvements inthe method of and means forthe manufacture of containers of paper or like material, and lids or covers therefor : en
  • US1780516A - Locomotive power plant : en
  • GB337813A - Improvements in mordanting, weighting, and dyeing : en
  • US1780835A - Loose-leaf binder : en
  • FR692568A - Insecticide and its manufacturing process : en fr
  • CA305441A - Document conveying and photographing machine : en fr
  • US1780266A - Lifting jack : en
  • US1780859A - Corset-steel protector : en
  • DE512197C - Collapsible stroller : de en
  • US1780291A - Optical apparatus : en
  • FR692513A - Device to prevent fouling of spark plugs : en fr
  • GB337684A - Improvements in or relating to the recording of sounds for phonographic reproduction : en
  • US1780374A - Wireworking machine : en
  • AU2668130A - Improvements in or relating to flow meters forthe measurement of liquid : en
  • AU2667330A - Improvements relating tothe recording of sounds on film or other surfaces : en
  • US1780774A - Separator : en
  • US1780806A - Toy electrically-operated shovel : en
  • US1780201A - Process and mechanism for making metal pellets : en
  • GB337450A - Improvements in electric water heating systems : en
  • US1780157A - Composite lubricant : en
  • DE511814C - Rotary rubber printing machine for sheets : de en
  • FR37259E - Fire protection mattress : en fr
  • FR692627A - Mechanical pencil : en fr
  • GB337475A - Improvement in the water-cooling system for internal combustion engines with w-arranged cylinders : en
  • GR2973B - PERFECTIONS IN PARACHITE BELT OR SIMILARITIES FOR USE OF AIRPORTS. : el en
  • DE512162C - Bandage to support the arch of the foot : de en
  • US1780805A - Method of making helical cutters : en
  • DE512230C - Process for the production of technically pure phthalic anhydride : de en
  • DE511715C - Switching method for electrical ignition : de en
  • DE511958C - Variable capacitor : de en
  • DK43302C - Procedure for the manufacture of cork insulation boards with the addition of asphalt and the like. : da en
  • FR692538A - Process for obtaining aluminum or its alloys by electro-thermal reduction of alumina and of materials containing : en fr
  • US1780761A - Thread-guard caster : en
  • GB337782A - Improvements in and relating to electric lamps and the like : en
  • GB338161A - : en
  • US1780402A - Pipe fitting : en
  • DE511553C - Device for multiple recorders (series images) of people in changing postures : de en
  • DE511742C - Optical signal transmission : de en
  • US1780811A - Retractable landing gear : en
  • CA305524A - Fastener socket : en fr
  • GB337790A - Improvements in or relating to mining machines : en
  • FR37229E - Cremona : en fr
  • FR692372A - Method and machine for the production of screws with cycloidal helical surfaces : en fr
  • FR692499A - Rheostat of adjustment with slider on pads : en fr
  • GB337465A - Improvements in vehicle bodies having collapsible heads : en
  • FR37298E - Improvements to reflective advertising devices : en fr
  • FR692348A - Improvements to the control system of the upper cone of machines intended for the preparation of spinning products, spindle beds and other similar machines : en fr
  • US1780758A - Thermostatic apparatus : en
  • US1780878A - Tally : en
  • GB319584A - Improved process for immunising yarns of vegetable origin to direct dyeing dyestuffs : en
  • US1780595A - Inhibitor : en
  • DE511795C - Electric noble gas fluorescent tubes with glow electrodes : de en
  • DK43297C - Egg separator. : da en
  • USD82423S - Albert c : en
  • DE511731C - Automatic gas opening and shut-off device : de en
  • GB337499A - Improvements in electromagnetic movements for telephonic loud speakers, telephone receivers and the like : en
  • GB337637A - Improved control means for change speed gears : en
  • CA305422A - Temperature control device : en fr
  • GB337533A - Improvements in and relating to the treatment of waste liquors : en
  • FR37223E - Improvement in drawings on glass and the like : en fr
  • DE511752C - Fish scaler and scraper : de en
  • CA305338A - Apparatus for disposing of acid materials : en fr
  • AU2458230B - Improvements connected withthe manufacture of tubes of paper or like material : en
  • CA305529A - Loud speaker : en fr
  • US1780363A - Sun-bath apparatus : en
  • US1780541A - Spring air gun : en
  • CA305477A - Storm window : en fr
  • US1780332A - Water sprinkler : en
  • US1780329A - Reversing-gear mechanism : en
  • US1780590A - Process and apparatus for the manufacture of glass : en
  • US1780893A - Paper clip : en
  • DE511711C - Device for taking into account the influence of foundation fluctuations when setting up guns or the like. : de en
  • GB337135A - A combined walking stick, comprising a walking stick convertible into a seat, an adjustable stand for a field or opera glass, and a stand for a telescope : en
  • CA305366A - Gramophone sound box : en fr
  • DE511991C - Aluminothermic mixture : de en
  • GB337476A - Improvements in or relating to electromagnetic relays : en
  • GB337525A - Improvements in and relating to the construction of roofings, partitions and the like : en
  • GB337627A - A process for the manufacture of seamless dress preservers and apparatus for carrying out the same : en
  • FR37219E - Mixed sleeper for railways : en fr
  • DE511917C - Fuel suction for internal combustion engines : de en
  • AU2312429A - Improvements in delivering liquids : en
  • CA305446A - Dump car door operating mechanism : en fr
  • FR692298A - Mittens and heating elements for electric heating element ovens : en fr
  • FR692512A - Roller for blinds : en fr
  • FR692681A - Improvements to insect traps : en fr
  • DE512137C - Device for lifting sheets from stacks of paper : de en
  • FR692525A - Dry gas meter with valves : en fr
  • CA305520A - Fastener unit : en fr
  • US1780874A - Shirt pocket and method of making the same : en
  • CA305484A - Railway car yoke : en fr
  • GB337485A - Means for signalling the position of a submerged submarine : en
  • US1780159A - Apparatus for the hot purification of gases : en
  • US1780227A - Card-index system : en
  • US1780241A - Clutch mechanism : en
  • CA305316A - Process of producing asphalt paving mixtures : en fr
  • DE511823C - Winding slot arrangement for electrical machines with oblique slots in the sheet iron body : de en
  • FR692322A - Insulating building material and manufacturing process : en fr
  • DE508647C - Smoldering furnace with purge gas operation : de en
  • DE511969C - Chair for theaters, auditoriums, etc. like : de en
  • DK43288C - Wheel Removal Device. : da en
  • FR37260E - Control system for phonographs and similar applications : en fr
  • FR692417A - Process for the manufacture of sheets, plates and the like composed of rubber and fibers and resulting new product : en fr
  • CA305490A - Telephone instrument : en fr
  • CA305550A - Sheet metal button : en fr
  • DE512013C - Device to compensate for the changing speeds of long-link chains : de en
  • DE512104C - Folding boat : de en
  • DE512146C - Railway barrier : de en
  • FR692517A - Cooler for casting molten metal parts : en fr
  • FR692675A - Support particularly intended to be used to support heavy machine guns or others : en fr
  • FR692561A - Envelope letter : en fr
  • US1780292A - Automatic liquid-fuel dispenser : en
  • USD82463S - Arthur von frankenberg : en
  • CA305485A - Railway car yoke : en fr
  • FR692378A - Tilting box for transport vehicles : en fr
  • FR692532A - Improvements in the manufacture of articles from aqueous dispersions containing rubber, gutta-percha, balata and similar vegetable resins : en fr
  • GB337707A - Improvements in and applicable to cinematographic arrangements : en
  • CA305319A - Manufacture of aliphatic acid anhydrides : en fr
  • CA305491A - Fuse plug : en fr
  • FR37205E - Silent deformable body for automotive chassis : en fr
  • GB337606A - A method and means for driving turbines : en
  • GR2971B - DEATH NARTHEX (MINE) UNDERGROUND ACTION. : el en
  • AU2550430A - Improvements in or relating to processing plant : en
  • US1780163A - Stand : en
  • US1780627A - Running wheel of passenger aerial cableways : en
  • AU2270829A - Improvements in and relating to drying processes : en
  • US1780510A - Collapsible hub : en
  • US1780528A - Baling press : en
  • US1780562A - welling : en
  • US1780648A - Self-starting synchronous motor : en
  • GB337649A - Improvements in or relating to cans or like containers or receptacles : en
  • FR692393A - Rotational speed differential DC transformer : en fr
  • GB337429A - An improved method of and means for reproducing sound in combination with the projection of motion pictures : en
  • GB337640A - Improvements in or relating to washing machines : en
  • US1780369A - Method of determining drift of aircraft : en
  • US1780633A - Production of wax compositions : en
  • US1780801A - Insect-guard attachment for hats : en
  • USD82465S - John weber : en
  • USD82450S - Design fob : en
  • US1780161A - Lighting fixture : en
  • US1780229A - Oscillation generator : en
  • US1780462A - Thermostatic control for electric heaters : en
  • DE511909C - Drive for the knotter of straw balers with swinging plunger : de en
  • FR37278E - Variable compression chamber : en fr
  • CA305279A - Apparatus for cleaning windows : en fr
  • US1780856A - Valve-operating mechanism : en
  • US1780466A - Locomotive structure : en
  • US1780649A - Warming device : en
  • US1780664A - Control system : en
  • US1780673A - Door-closing device : en
  • US1780728A - Bottle structure : en
  • DE512065C - Rod for rod networks : de en
  • AU2390329A - A device for placing ina saucepan orthe like to prevent the boiling over orthe burning ofthe contents : en
  • US1780778A - Socket for tubes : en
  • USD82422S - Design for a dish or similar article : en
  • DE512268C - Cushioning device, especially for stretchers in ambulances : de en
  • DE512289C - Method for operating an internal combustion turbine with a cell wheel rotating between the compressor and the turbine : de en
  • FR692595A - Concentrated sulfuric acid de-arsenication process : en fr
  • US1780215A - Wire-wheel-assembly device : en
  • US1780412A - Rail anchor : en
  • US1780439A - Metal-sawing machine : en
  • DE511856C - Sharpening ribbon knives : de en
  • FR692332A - Timepiece : en fr
  • FR692542A - Process for the production of hydrocyanic acid : en fr
  • GB337458A - Improvements in or relating to the concentration of minerals including coal : en
  • GB337594A - Surgical appliance for gynecological operations : en
  • DE511999C - Safety breaker for projection devices : de en
  • GB337650A - Improvements in conduit stoppers : en
  • US1780495A - Driving mechanism used in connection with dental tools : en
  • US1780752A - Controlling device : en
  • AU2670730B - Improved process and apparatus for heating 1 or cooling solid substances : en
  • US1780895A - Electric switch : en
  • US1780474A - Upholstery device : en
  • US1780353A - Combination cabinet : en
  • CA305413A - Device for attaching moulding : en fr
  • CA305447A - Measuring and computing instrument : en fr
  • CA305534A - Textile package holder : en fr
  • CA305330A - Locking safety pin : en fr
  • FR692698A - Machine for cleaning the parquet with metal straw : en fr
  • CA305336A - Dental filling of high resistance to wear, well polishable and neutral to chemical agents : en fr
  • CA305525A - Button : en fr
  • DE512073C - Measuring device for medium speeds : de en
  • GB337674A - Improvement in or relating to bowden mechanism : en
  • US1780200A - Metallic shoe for fluid-pressure-operated brakes : en
  • US1780614A - Pump : en
  • FR37290E - New lock : en fr
  • DE512041C - Device for drawing the electrical energy required for radio equipment from the lighting network : de en
  • DE512267C - Padding made of two pads connected by a band : de en
  • US1780550A - Composite plunger for glass feeders : en
  • US1780234A - Brake drum : en
  • US1780567A - Method and apparatus for recording explosive shocks : en
  • CA305503A - Spray oil : en fr
  • DE512077C - Safety device for pocket watches : de en
  • CA305298A - Device for opening tin cans : en fr
  • CA305393A - Brake rod silencer : en fr
  • CA305362A - Animal trap : en fr
  • FR37248E - Automobile wheel : en fr
  • GB337473A - Improvements in the treatment of physiological or pathological liquids containing albumen derived from mankind and animals or of materials coming in contact with these liquids such as bandages, sanitary towels or the like : en
  • GB337838A - Improvements in regulating valves for heating installations for controlling fluids under high pressure : en
  • FR692668A - Power unit intended more particularly for the propulsion of automobiles and aircraft : en fr
  • US1780344A - Process for breaking petroleum emulsions : en
  • US1780700A - Coffin-lowering device : en
  • DK43296C - Device by the Cartridge Feed Mechanism in Machine Guns and similar automatic firearms. : da en
  • FR692319A - Wire harness with electric chain breaker : en fr
  • FR692570A - Improvements to pneumatic swifts : en fr
  • DE511756C - Device for tenoning : de en
  • DE511957C - Bushing current transformer of the jacket type, each with a compensation winding on the two outer core legs : de en
  • DE512093C - Brake device on aircraft : de en
  • FR692616A - Safety razor enhancements : en fr
  • FR692456A - Synchronization device between one or more cinematographic projection apparatus and one or more phonographs or other sound apparatus : en fr
  • GB337510A - Improvements in trawling gear : en
  • GB337635A - Improvements in or relating to cementation processes for ferrous metals : en
  • IE10356L - Bakers' trays : en
  • DK43293C - Device for electric irons. : da en
  • GB337602A - Improvements in bushings for bung holes : en
  • DE511895C - Electric stove : de en
  • FR692341A - Sound recorder : en fr
  • GB337814A - Improvements in hygrometers : en
  • FR692697A - Writing support for accounting on loose sheets : en fr
  • US1780697A - Piston ring : en
  • FR37275E - Removable lamp with several electrodes, very high power for t.s.f. : en fr
  • FR692263A - Wrist watch : en fr
  • FR37274E - Improvements to electro-magnetic vibrating motors : en fr
  • GB338116A - Improvements relating to the ventilation of sewers : en
  • GB338483A - Process of refining petroleum and like hydrocarbons : en
  • US1780226A - Interstage superheating in steam power plants : en
  • US1780660A - Shock-absorbing strut for aircraft : en
  • DE511904C - Counter ticket printer : de en
  • US1780171A - Burial-casket attachment : en
  • US1780509A - Flash device : en
  • US1780739A - Insulating block : en
  • US1780473A - Manacle : en
  • DE511928C - Table with rotating advertising device : de en
  • US1780532A - Combined collar and necktie holder : en
  • US1780827A - Rectifier of the synchronous type : en
  • USD82430S - Design fob a kitchen cabinet : en
  • DE512100C - Ship shape : de en
  • FR692256A - Control for flat knitting machines : en fr
  • FR692607A - Optical device for cameras : en fr
  • DE511762C - Sheet metal clamp on scissors : de en
  • US1780299A - Shock loading and unloading machine : en
  • CA305387A - Display device for containers : en fr
  • AU2339329A - Improvements in or relating to devices for attaching dust bags to suction cleaners : en
  • US1780164A - Glass tank : en
  • US1780849A - Siding gauge and scribe : en
  • US1780729A - Can-closing machine : en
  • AU2631730A - An improved connecting device for use with stranded metal cables : en
  • US1780677A - Holding and supporting device for printing or print-receiving elements and the like : en
  • CA305405A - Aerial tramway : en fr
  • DE512081C - Method and device for the destruction of harmful insects : de en
  • US1780280A - Heat-transmitting platen : en
  • US1780743A - Laminated wall board : en
  • CA8961S - Musical instruments or similar article : en
  • US1780249A - Journal-bearing seal : en
  • CA305320A - Manufacture of aliphatic and acetic acids : en fr
  • US1780714A - Railway-rail anchor : en
  • US1780793A - Coated paper and process of manufacturing same : en
  • CA305458A - Process of preparing carbohydrate esters : en fr
  • FR692412A - Manufacturing process of gold and silver colored pencils : en fr
  • FR692600A - Mechanical fireplace : en fr
  • CA305448A - Separation of valuable products from mixtures : en fr
  • DE512247C - Device for cooling corrugated iron containers for electrical devices by means of cooling air : de en
  • DE512308C - Lock device for double barreled rifles with a single trigger : de en
  • FR37269E - Continuous process for obtaining acetic acid in the concentrated state, starting from its aqueous solutions : en fr
  • FR692484A - Improvements in the manufacture of materials in the form of thin sheets : en fr
  • FR692287A - Improvements to visible indexes or directories : en fr
  • FR692363A - Improvements to leaflets or directory cards : en fr
  • FR692531A - Multi-color printing machine : en fr
  • FR692665A - Process for obtaining cellulosic filaments having a structure and qualities comparable to those of natural wool, devices carrying out said process and products resulting therefrom : en fr
  • GB337605A - Improved manufacture of refractory materials from natural magnesium silicates : en
  • CA305380A - Anti-skid armour for cushion tire wheels : en fr
  • DE511842C - Testing device for lubrication lines : de en
  • GB337529A - Improvements in or relating to stop motions for spinning, doubling and twisting, and like textile machines : en
  • FR692696A - Automotive brake system : en fr
  • GB337628A - Improvements in centrifugal apparatus for clarifying liquids : en
  • CA305294A - Cellulose method of laminating glass : en fr
  • CA305369A - Brake testing device for vehicle wheels : en fr
  • AU2313329A - Open structure dams : en
  • GB337693A - Clip for attaching socks to the pants : en
  • US1780428A - Apparatus for the removal of obstructive matter from oil wells : en
  • US1780603A - Device for mechanically determining and indicating the degree of usage of a mechanism : en
  • CA305300A - Piano : en fr
  • CA305435A - Process of concentrating ores and minerals by flotation : en fr
  • US1780607A - Tool support for lathes : en
  • AU2513130A - Process for the manufacture of pitch from tar : en
  • CA305470A - Annealing furnace : en fr
  • CA305521A - Fastener : en fr
  • US1780718A - Funeral car : en
  • US1780785A - Screw driver : en
  • DE511750C - Device for forming sand cores for locomotive red cast bearing shells : de en
  • US1780445A - Dirigible headlight : en
  • US1780483A - Ammonia-gas detector : en
  • US1780490A - Utilization of hydraulic energy : en
  • US1780748A - Litter-gathering device : en
  • US1780776A - Trailer-frame structure : en
  • DE511939C - Valance scraper fitting with straight needles and lanes that are present in the direction of rotation and run across it : de en
  • US1780184A - Cable-terminal hook : en
  • US1780258A - Combined cigarette extinguisher and residue receptacle : en
  • DE512215C - Device to protect against falling stone and coal in mining : de en
  • GB337704A - Improvements in or relating to electron discharge devices : en
  • USD82425S - Design fob a street-lighting fixture : en
  • FR692470A - Clearance valve with defined material seal : en fr
  • FR692548A - Adjustable dispenser : en fr
  • USD82414S - Tobies : en
  • CA305428A - Process and apparatus for producing moulded articles : en fr
  • US1780306A - Vehicle tire : en
  • US1780676A - Control system : en
  • CA305473A - Apparatus for separating suspended particles from gases : en fr
  • FR692541A - Ring spring with rings working only in tension and compression : en fr
  • GB315706A - Improvements in and relating to the production of fuels for internal combustion engines : en
  • US1780310A - Fuel-feeding apparatus for internal-combustion engines : en
  • US1780154A - Manufacture of high-purity carbon : en
  • US1780630A - Ribbon-supporting mechanism : en
  • US1780870A - de dudzeele : en
  • US1780594A - Acid treatment of metal articles : en
  • DE512261C - Process for introducing an alkali metal or an easily oxidizable metal into capillary tubes : de en
  • CA305420A - Variable load brake : en fr
  • US1780379A - Automatically-controlled water-circulating system : en
  • US1780320A - Dyeing of cellulose esters and ethers : en
  • DE511817C - Perforated tape transmitter with an alternating transmission contact, which is controlled by intermediate levers that are moved with the help of a rotating set of cyclically offset cam disks when the corresponding hinged filling needles are released : de en
  • DK43315C - Pipe connection or Pipe coupling. : da en
  • GB337615A - Improvements in or relating to microtelephones : en
  • FR692626A - Vertical divider with concentric and axial locking : en fr
  • GB337489A - Improvements in and relating to an electrical process and apparatus therefor : en
  • GB337575A - Improvements in electric power station systems having automatic voltage regulation : en
  • CA305395A - Mirror bracket : en fr
  • US1780513A - Traction lug : en
  • GB337555A - Hasp fastenings for attache cases, trunks, boxes and the like : en
  • GB337639A - An improvement relating to lubricating and other technical oils : en
  • US1780244A - Telephone and telegraph circuit : en
  • USD82438S - Design for a refrigerator unit : en
  • US1780228A - Merchandising fabric : en
  • AU2707330A - Improvements in ribbed knitted fabrics andthe production thereof : en
  • DE512232C - Process for the preparation of the hydrogen halide esters of penten-2-ol-4 : de en
  • DE512277C - Electrode plate for supplying the current to pieces of anode material : de en
  • US1780173A - Portable tool : en
  • US1780681A - Sound recording and reproducing apparatus : en
  • US1780684A - Circuit-interrupting device : en
  • US1780696A - Testing machine : en
  • US1780884A - Tabulating machine : en
  • US1780214A - Flare : en
  • US1780577A - Vertically-adjustable partition bar for stables : en
  • US1780238A - Weight indicator : en
  • US1780749A - Clutch : en
  • CA305391A - Shimmy and rattle prevention device : en fr
  • DK43307C - Self-charging firearm with a bottom piece that swings to and from the support piece. : da en
  • US1780517A - Internal-combustion-engine cooling system : en
  • US1780636A - Substituted guanidine-aldehyde condensation product : en
  • US1780786A - Heddle frame : en
  • US1780802A - Golf bag : en
  • USD82435S - Design for a toy top : en
  • US1780185A - Oil burner : en
  • US1780273A - Liquid-fuel burner : en
  • US1780337A - Pumping mechanism : en
  • US1780270A - Motor vehicle : en
  • CA305509A - Process of manufacturing cellulose esters : en fr
  • CA305461A - Water cooled furnace : en fr
  • US1780327A - Bottle-capping machine : en
  • US1780731A - Metal-lath support : en
  • US1780798A - Step-in combination garment : en
  • US1780196A - Process for the evolution of hydrocyanic acid : en
  • FR692450A - Improvement in acetylene lanterns : en fr
  • FR692582A - Method and apparatus for supporting the chin and sagging cheeks and removing wrinkles : en fr
  • GB317052A - Improvements in or relating to absorption machines for refrigerating or heating : en
  • US1780272A - Refrigeration : en
  • US1780469A - Reversible reel for strip-applying machines : en
  • US1780626A - Fuel mixer for internal-combustion engines : en
  • CA305360A - Flexible metallic coupling : en fr
  • US1780300A - Heat-transfer device : en
  • US1780459A - Gyratory crusher : en
  • US1780883A - Solution of cellulose derivatives : en
  • USD82444S - Takes j : en
  • DE512012C - Cylindrical sight glass : de en
  • CA305507A - Manufacture of cellulose esters : en fr
  • CA305515A - Apparatus for deodorizing, pasteurizing and concentrating fluids : en fr
  • DK43304C - Glove or similar for protection against hot liquids. : da en
  • US1780358A - Friction shock-absorbing mechanism : en
  • DE511852C - Device for hammering connecting clips into drive belts : de en
  • FR37253E - Improvements to aircraft for high altitudes : en fr
  • US1780666A - Flood-lighting device : en
  • US1780842A - Production of sulphite pulp : en
  • US1780586A - Caisson head : en
  • CA305479A - Separable fastener : en fr
  • CA305410A - Article handling mechanism : en fr
  • CA305347A - Controller for boiler water supply : en fr
  • USRE17854E - m kratz : en
  • CA305293A - Soap holder : en fr
  • FR692427A - Clothes hanger : en fr
  • DE512000C - Safety device in apparatus for developing film strips in daylight : de en
  • FR37297E - Improvement brought to the starting of single and polyphase motors by autotransformatenr : en fr
  • US1780284A - Finely-divided-fuel-burning boiler furnace : en
  • US1780442A - Refrigerating apparatus : en
  • CA305528A - Dry immunizing media : en fr
  • US1780330A - Soap cake and art of making same : en
  • AU2578130A - An improved nozzle adapted for acetone gas torches, for spreading and varying the temperature ofthe flame therefrom : en
  • US1780283A - Apparatus for generating steam by the burning of fuel in suspension : en
  • AU2615830B - Improvements in luminescent tubes : en
  • US1780268A - Cleaner set package : en
  • CA305408A - Embossed linoleum : en fr
  • US1780746A - Lamp : en
  • USD82427S - hoppe : en
  • AU2551930B - Improvements in and relating to icecream cabinets : en
  • DE509907C - Lintel base plate for scour prevention at weirs : de en
  • DE511843C - Adjusting valve : de en
  • US1780370A - Wheel assembly : en
  • US1780765A - Ice bunker for refrigerator cars : en
  • FR692689A - electric extractor : en fr
  • DE511809C - Carbon dioxide apparatus : de en
  • DE512030C - Card folder, the box of which is divided into a number of compartments by plates : de en
  • CA305464A - Uniform dyeing of viscose : en fr
  • GB337549A - Improvements in wander plugs and like electrical connectors : en
  • DE511763C - Semi-automatic lathe for cutting studs : de en
  • DE511984C - Gas purifier : de en
  • US1780730A - Hoist anchorage for car roofs : en
  • US1780619A - Steam boiler : en
  • US1780741A - Weed cutter : en
  • US1780338A - Combination motor and pump : en
  • DE512236C - Process for the preparation of alkylated phenols : de en
  • GB337765A - An improved method for profiling gear teeth : en
  • CA305331A - Device for casting large accumulator plates : en fr
  • US1780342A - Cementing machine : en
  • US1780540A - Governor mechanism : en
  • US1780281A - Motor vehicle : en
  • DE512136C - Folding machine : de en
  • DE512212C - Heel protection : de en
  • CA305375A - Method of freezing or cooling goods : en fr
  • US1780178A - Telephone head set : en
  • DE511876C - Method and device for the representation and replication of clothing cuts : de en
  • CA305302A - Bundle boot : en fr
  • DE511705C - Front wheel drive bike : de en
  • DE511966C - Dental handpiece with electrical heating device : de en
  • FR692579A - Sewage treatment process and plant : en fr
  • GB337536A - Improvements in or relating to machines for fleshing and splitting green or raw hides or skins : en
  • CA305386A - Apparatus for making emulsions : en fr
  • FR692309A - Device suitable for irradiating substances with ultraviolet rays : en fr
  • GB337810A - Improvements in joining flexible sheet material particularly for making boxes, bottles and other containers : en
  • US1780873A - Process of treating hydrocarbons : en
  • DE512111C - Bottle winder : de en
  • FR37262E - Method and devices for supplying internal combustion engines : en fr
  • US1780735A - Paper file : en
  • US1780795A - Automatic train-pipe coupling : en
  • AU2586730A - Improvements in or relating to portable shelters or tents for attachment to automobiles : en
  • CA305451A - Media for protecting furs, hairs, feathers and animal textile products : en fr
  • FR37286E - Boiler : en fr
  • FR692275A - Improvements to shock absorbers for vehicles and more particularly for motor vehicles : en fr
  • GB337663A - Improvements in or relating to electric cables : en
  • GB337811A - Improvements in mechanism for the reproduction of sound : en
  • CA305506A - Nut-lock : en fr
  • US1780384A - Filter holder for cameras : en
  • US1780734A - Toy parachute : en
  • US1780780A - Taximeter : en
  • DE511764C - Multi-spindle metalworking machine, in particular screw machine, with clamping jaws automatically controlled by a gas or liquid pressure medium : de en
  • FR692481A - Process for preparing salts of cyanic acid : en fr
  • GB337439A - An improved method and apparatus for utilising fluid-pressure in supplying and storing energy : en
  • GB337695A - An improved distance or mileage indicating device : en
  • US1780515A - Braided waved braid : en
  • GB337461A - Improvements in or relating to compositions and processes for removing coating material from coated surfaces : en
  • GB337495A - Improvement in flexible bushes for bearings : en
  • US1780497A - Cotton picker : en
  • GB337662A - Improvements in pyrophoric lighters : en
  • GB337457A - Improvements in spring suspensions for lorries and the like : en
  • CA305281A - Case-hardening metal : en fr
  • FR37227E - Camera that automatically produces serial portraits in different poses and can operate continuously : en fr
  • GB337692A - Improvements in or relating to brakes for vehicles : en
  • CA305329A - Heater for automobiles : en fr
  • CA305438A - Removable mount for objectives : en fr
  • FR692342A - Spring device for guiding the electro-dynamic coil of a loudspeaker : en fr
  • GB338484A - Process for refining petroleum and like hydrocarbons : en
  • DE512068C - Use for doors : de en
  • FR692398A - Moderator device for two-tone horns : en fr
  • FR692415A - Automatic gasoline dispenser : en fr
  • CA305364A - Rotary swing : en fr
  • CA305397A - Rigging plate : en fr
  • GB337577A - Manufacture of monoazo-dyestuffs : en
  • FR692406A - New wave reception process : en fr
  • US1780334A - Aldehyde amine condensation products : en
  • US1780403A - Door holder : en
  • US1780511A - Ski tie : en
  • GB337761A - Improvements in carriers for catalysts : en
  • DE511832C - Sponge pessary : de en
  • DE511938C - Edge sewing machine, especially for elongated, narrow pockets u. like : de en
  • FR692260A - Board game : en fr
  • GB337538A - Improvements in fireplaces : en
  • GB337568A - Improvements in trucks : en
  • GB337608A - : en
  • DE512046C - Slot lock for the open slots in electrical machines : de en
  • DE512196C - Brake cylinder arrangement on drum brakes, especially for aircraft : de en
  • FR37251E - Improvements to aircraft for high altitudes : en fr
  • GB338160A - Improvements in advertising signs : en
  • GB337612A - An improved cooling vessel : en
  • GB337805A - Improvements in or relating to miniature waterways for toy or experimental purposes : en
  • FR692690A - Compensation device for continuously maintaining the axis of the firearms journal in a horizontal plane : en fr
  • DE512164C - Motor-driven massage machine built into a cabinet : de en
  • DE511836C - Process for producing indentations of any shape in vulcanized rubber sheets : de en
  • FR692257A - Fire Starter Wood Cutting Machine : en fr
  • FR692584A - Improvements to bushels for the construction of smoke ducts : en fr
  • GB337664A - Improvements in landing carriages for watercraft : en
  • DE512227C - Process for the preparation of halogen derivatives of terephthalic acid : de en
  • GB337579A - An anti-dazzle device for use on motor cars and other vehicles : en
  • GB337792A - Process for the manufacture of finely divided zinc oxide : en
  • GB338133A - Improvements in or relating to the setting of barrelled fasteners : en
  • GB337623A - Improvements in and relating to collapsible ladders : en
  • DE496993C - Electric drive for rail vehicles using split, rotating axles : de en
  • DE512064C - Plaster mortar support made of wire and fiber : de en
  • US1780760A - Display box : en
  • DE504452C - Spreading and removal devices on rubber molds for hollow paper bodies : de en
  • FR692477A - Automotive mower : en fr
  • GB337574A - A new or improved sanitary closet : en
  • GB337592A - Hasp-lock fittings for trunks, boxes, cases and the like : en
  • GB337786A - Apparatus for sieving, sifting, filtering, drying, measuring and other kindred purposes : en
  • DE512203C - Method and device for singeing textile goods : de en
  • DE511869C - Packaging sleeve for tars, bitumen, etc. Like. Solid or semi-solid substances : de en
  • DK43309C - Procedure and Apparatus for the Redevelopment of Gases of Drop-Densified Gases. : da en
  • DE511978C - Casting base for the production of foils : de en
  • DE512252C - Process for the production of pressed terminal strips, especially for counters : de en
  • DE511877C - Method and device for the production of templates for pattern sheets : de en
  • US1780460A - Engine-clutch-control-actuated speed-change mechanism for transmission gearing : en
  • US1780472A - Pick-up attachment for combines : en
  • FR692382A - Waiter tray : en fr
  • USD82418S - Design for a shoe : en
  • CA305469A - Manufacture of emulsions : en fr
  • DE511680C - Method and device for testing milk for dirt : de en
  • FR692269A - Lock with permanently attached empty box and actual lock to be inserted into the box : en fr
  • GB337773A - Telephone mouthpiece disinfector : en
  • GB337528A - Improvements in or relating to boots and shoes : en
  • US1780815A - k crutchfield : en
  • GB337598A - Insulating cover for live rails in electrified areas : en
  • FR692320A - Strut frame for roll-out tents : en fr
  • US1780768A - Fabric-tensioning clamp : en
  • US1780401A - Power-operated scraper : en
  • US1780744A - Hosiery form : en
  • USD82420S - Design for a lamp : en
  • CA305421A - Train pipe coupling : en fr
  • CA305311A - Scarf holder : en fr
  • CA305536A - Process of colouring materials containing cellulose derivatives : en fr
  • US1780585A - Camera mounting : en
  • US1780152A - Blowtorch : en
  • CA305334A - Machine for grinding gears : en fr
  • DE511974C - Roofing : de en
  • GB337629A - Improvements relating to the cooling of electric current transformers : en
  • US1780221A - Brush : en
  • US1780621A - Tabulating machine : en
  • US1780750A - Method of preparing cellulose pulp : en
  • US1780454A - Internal-combustion engine : en
  • US1780773A - Display apparatus and method of operating the same : en
  • USD82412S - of holland : en
  • FR692445A - Lighting dynamo regulator operating with buffer batteries : en fr
  • US1780172A - Electrical condenser : en
  • US1780502A - Apparatus for eliminating ice from windshields : en
  • US1780555A - Button : en
  • US1780296A - Book-backing and press-machine combination : en
  • US1780829A - Piston for internal-combustion engines : en
  • AU2563930A - Improved traffic dome for street use : en
  • CA305356A - Stand-off insulator : en fr
  • US1780767A - Means for steering water craft : en
  • US1780838A - Means for controlling aeroplanes : en
  • CA305540A - Manufacture of aliphatic acid anhydrides : en fr
  • US1780322A - Apparatus for enabling hatch loading in the rain for ships or the like : en
  • US1780582A - Feed-roll mechanism for veneer and shingle machines : en
  • US1780523A - Belt carrier : en
  • AU2622330A - Improvements in or relating to tire cover constructions : en
  • CA305430A - Manufacture of easily soluble benzylmorphine salts : en fr
  • US1780225A - Camera tripod : en
  • US1780186A - Hitch : en
  • CA305483A - Railway draft rigging : en fr
  • US1780261A - Lead alloy amenable to hardening by heat treatment : en
  • US1780309A - Stitch-forming mechanism for sewing machines : en
  • US1780481A - Spiral conveyer : en
  • US1780212A - Process of producing a two-toned finish on metal surfaces : en
  • DE512235C - Process for the preparation of azine derivatives : de en
  • FR37216E - maximum thermometric electro-relay : en fr
  • FR692316A - Device for alternating electric arc in mercury vapors or other gases : en fr
  • FR692645A - Carburetor improvements : en fr
  • DE511813C - Rotary rubber printing machine for sheets : de en
  • DE512225C - Process for the production of cellulose acetate : de en
  • FR692474A - Watertight connection for electrical wire entry : en fr
  • FR692324A - Advanced cement pipe machine : en fr
  • GR2975B - SYSTEM MIXED PIECES SYSTEM FOR CONSTRUCTIONS BAD GROUND. : el en
  • FR37237E - Mobile binding and filing system for publications in booklets and the like : en fr
  • US1780561A - Aeroplane : en
  • US1780769A - Apparatus for soling and pressing footwear : en
  • GB317325A - Manufacture of a basic product derived from oleic acid : en
  • DE511838C - Coincidence apparatus for pendulum observation : de en
  • FR692381A - Improvements to pressurized fluid brake devices : en fr
  • DE511737C - Bristle attachment for paint brushes, brushes and like : de en
  • FR692285A - Improvements to the means of attachment of removable cylinder heads of combustion engines : en fr
  • FR692523A - Process for obtaining shaped parts from hot plastic artificial materials : en fr
  • FR692314A - Air blowing process for the production of soft iron or steel : en fr
  • DE512140C - Paper guide for typewriters : de en
  • FR692340A - Improvements to burners for pulverized fuel : en fr
  • GB316951A - Process for the manufacture of condensation products from olefines and unsaturated hydrocarbons : en
  • US1780429A - Temporary binder : en
  • GB337501A - Improvements in thin bands, particularly applicable for tipping cigarettes : en
  • GB337537A - Improvements in lawn-tennis ball washing machines : en
  • FR692431A - Epicyclic gear change system : en fr
  • DE511953C - Plug for grounding or zeroing or for grounding and zeroing : de en
  • DE511899C - Device for hanging large cards, plans or the like that are divided into equal parts. : de en
  • DE512089C - Signal balloon with a light source fed by acetylene gas : de en
  • FR692339A - Operating mechanism for metal shears : en fr
  • FR692576A - Clasp for handbag and other similar items : en fr
  • US1780691A - Automatic control of turboalternators : en
  • US1780352A - Bed-spring fabric : en
  • US1780601A - Measuring device : en
  • US1780643A - Metal amino carbonyls and process of making the same : en
  • GB337567A - A new or improved device for holding or retaining a door, window or the like : en
  • CA305304A - Hospital bed : en fr
  • DK43314C - Radial bearing. : da en
  • FR692458A - Multiple Diffusion Sprinkler Device : en fr
  • FR692509A - Improvements made to carding machines with cylinders covered with metal fittings : en fr
  • GB319685A - Improvements in or relating to the concentration of fluorspar values from fluorspar ores : en
  • FR692446A - Automatic reel unwinder for printing machine : en fr
  • US1780162A - Universal radiator bracket : en
  • US1780289A - Terminal connecter for electrical conductors : en
  • US1780563A - Apparatus for separating liquids into constituents possessing a low boiling point and constituents possessing a high boiling point by distillation and rectification : en
  • US1780669A - Frequency-responsive signal-receiving apparatus : en
  • DE511915C - Carburetor : de en
  • GB337576A - Improvements in or relating to electric switchgear : en
  • GB337599A - Improvements in process and apparatus for operating explosion turbines : en
  • FR37292E - Shoe for crutch or cane quillon : en fr
  • CA305459A - Artificial thread : en fr
  • GB337660A - Improvements in or relating to signalling devices for use on typographical line-casting machines : en
  • CA305544A - Treatment of materials containing cellulose esters : en fr
  • US1780190A - Parachute : en
  • AU2513730A - Improvements in reinforced concrete flooring : en
  • USD82471S - Design fob a plate : en
  • CA305516A - Key retainer strip : en fr
  • FR692383A - Adjustable and removable pivot axis for vertical Spanish : en fr
  • US1780498A - Brake-equalizing mechanism : en
  • CA305286A - Production of potassium nitrate : en fr
  • DE511990C - Mixture for aluminothermic welding : de en
  • GR2976B - PERFECTIONS IN OR IN RELATION TO A PLANTING MACHINE. : el en
  • US1780260A - Method of producing pictures in colors : en
  • US1780529A - Steam or vapor generator : en
  • US1780346A - Manufacture of artificial silk and the like : en
  • US1780745A - Differential : en
  • US1780887A - Marcel cap : en
  • DE511930C - Pump with eccentric moving piston : de en
  • GR2966B - INSECTICIDES. : el en
  • FR692486A - Ignition system for internal combustion engines using more than one ignition current source : en fr
  • FR692522A - Improvements to sound films : en fr
  • US1780254A - Table : en
  • US1780354A - Compressor and locking means therefor : en
  • AU2603730B - Container : en
  • DE511642C - Process and apparatus for mixing liquids : de en
  • FR692559A - Extendable pulley with flat groove without joints or articulations : en fr
  • GB337573A - Lubricating systems for gasoline dispensing pumps : en
  • US1780453A - Chopper : en
  • US1780857A - Engine drain or compression relief valve : en
  • AU2513730B - Improvements in reinforced concrete flooring : en
  • US1780222A - Clutch : en
  • CA305297A - Process of reducing organic substances : en fr
  • DE511888C - Swiveling, resilient coupling for conveyor wagons : de en
  • GB317829A - An improved apparatus for closing the openings of sewer lines, rubbish receptacles and other like openings : en
  • CA305404A - Metal sheet handling mechanism : en fr
  • CA305376A - Disengaging device on wire drawing benches : en fr
  • CA305400A - Tin container with friction tops and hinge covers : en fr
  • DK43300C - System for Remote Transfer of Images and the like. : da en
  • US1780861A - Follower block : en
  • US1780263A - Ladder : en
  • US1780425A - Refrigerating apparatus : en
  • AU2410029A - Improved water spray nozzle and means for assembling same : en
  • DE511964C - Loading device for the simultaneous introduction of different types of fuel : de en
  • FR692573A - Further training in gas stoves and stoves : en fr
  • FR692617A - Coating for floors and walls : en fr
  • CA305318A - Manufacture of aliphatic acid anhydrides : en fr
  • CA305433A - Controlling and gauging device for automobile tires : en fr
  • AU2583230B - Collecting electrode for electrical precipitators and method of making the same : en
  • CA305445A - Spray gun : en fr
  • US1780719A - Motor suspension : en
  • DE512239C - Rail fastening on rib shims with claw clamping plates and hook bolts holding them : de en
  • CA305497A - Amplifier circuit : en fr
  • US1780525A - jacobsen : en
  • US1780218A - Feeding mechanism for presses : en
  • GB315697A - Improvements in or relating to rotary engines : en
  • GB337636A - Improvements in processes for treatment by volatilisation of zinc ores and mixtures thereof : en
  • US1780193A - Burial vault : en
  • US1780566A - Process of coating cartridges : en
  • CA305381A - Wireless message transmission : en fr
  • DE512115C - Process for drying electrolytically obtained, easily corrosive, magnetic metals, in particular electrolyte iron, for the production of mass cores : de en
  • DE511726C - Overlock sewing machine : de en
  • US1780441A - Means for scoring ice blocks by fluid pressure : en
  • US1780583A - Automatic pressure-controlling apparatus : en
  • US1780219A - Oil burner : en
  • US1780558A - Hosiery package : en
  • FR692379A - Improved output with straight heilmann-type combers : en fr
  • FR692528A - Primer, sizing and softening product : en fr
  • GB337482A - Improvements in the springs of mattresses and the like : en
  • DE511942C - Knitting machine : de en
  • FR692601A - Improvements made to devices to prevent dust from entering the switch plug housings : en fr
  • FR692551A - Spindle for automatic looms with vertical change of bobbins directly using the spinning spindle : en fr
  • GB337724A - Circuit closing arrangement for the killing of whales and other sea animals by electricity : en
  • DE511725C - Device for examination with X-rays : de en
  • US1780505A - Oil-gauge-rod wiper : en
  • DE512122C - Device for shaping tooth fillings from amalgam or the like in a rubber cup : de en
  • GB338140A - Improvements in and relating to latching devices for control levers : en
  • GB318157A - Improved means for inflating tyres of motor vehicles : en
  • GB337543A - Improvements relating to wheel lathes : en
  • GB337626A - Improvements in or relating to astragals or glazing bars : en
  • DE512052C - Suspension for electric tube pendant lights : de en
  • FR692671A - Improvements in electro-mechanical apparatus, such as sound recorders and reproducers, telephone receivers and transmitters, oscillographs and similar apparatus : en fr
  • GB337648A - Improvements relating to centrifugal machines : en
  • DE511373C - Welding and cutting torches for liquid fuels : de en
  • DE511784C - Self-protection apparatus : de en
  • GB337643A - Method of and mechanism for collecting dust : en
  • FR37280E - Method and device for controlling the operation of water gas generators in discontinuous operation : en fr
  • FR692346A - Folding chandelier : en fr
  • FR692502A - Improvements made to accores or props for building blocks : en fr
  • US1780782A - Relief valve : en
  • US1780809A - Means for air cooling the cylinders of internal-combustion engines : en
  • DE511893C - Removable closed cartridges with high amperage for electrical distribution points : de en
  • DE512246C - Electric machine with laminated iron : de en
  • FR37273E - Improvements to electric welders : en fr
  • FR692286A - Improvements to aircraft incorporating self-rotating wings or lifting surfaces : en fr
  • DK43292C - Receiving system for signal-modulated high-frequency oscillations. : da en
  • DE512163C - Electric body warmer : de en
  • DE512276C - Self-acting coffee machine with heatable liquid container : de en
  • GB337558A - A new or improved light metal alloy : en
  • CA305292A - Rock drill : en fr
  • DE512138C - Storage device for sheet feeder : de en
  • FR692394A - Improvements to machines for attaching articles to a rod by ligature : en fr
  • FR692597A - Disc sorter for cereals and grains in general : en fr
  • US1780791A - Filter bed : en
  • CA305476A - Metal drum : en fr
  • US1780625A - Golf-club head : en
  • FR692510A - Process for making basic phosphate slag soluble in order to increase their solubility in citric acid : en fr
  • US1780181A - Tree-branch holder : en
  • US1780574A - Boot and shoe sock : en
  • GB337621A - Improvements in or relating to piston valves : en
  • DE512014C - Equipment for the uniform transfer of goods from one room to another : de en
  • FR37252E - Improvements to aircraft for high altitudes : en fr
  • FR692544A - Regulator valve control mechanism : en fr
  • GB317446A - Improvements in grinding mills of the swing hammer or beater type : en
  • GB337755A - Controlling apparatus for traffic signalling installations : en
  • FR692323A - Method for attaching stockings to garters : en fr
  • FR37271E - Automatic starting device of internal combustion engines : en fr
  • DE512009C - Scraper device for wall paint with rotating brush roller : de en
  • DE512189C - Slide brake for lowering people on a wire rope : de en
  • FR692307A - Device for classifying phonograph records or other flat documents : en fr
  • CA305379A - Train pipe coupling : en fr
  • DE511690C - Check valve : de en
  • US1780720A - Method of forming valve bags : en
  • FR692296A - Improved process and material for the production of phosphorus by volatilization : en fr
  • FR692503A - Improvements made to propellers, especially those with variable pitch : en fr
  • US1780855A - Toy : en
  • FR692329A - Firearm : en fr
  • US1780250A - Method of and apparatus for liquefying gases : en
  • US1780255A - Liquid and gas contact apparatus : en
  • US1780430A - Brooder stove : en
  • US1780600A - Electrotherapeutic machine : en
  • US1780176A - Sawing machine : en
  • GB337806A - Improvements in the manufacture and production of artificial masses : en
  • DE512192C - Hollow metal wing for aircraft : de en
  • FR692423A - Controller for constant linear speed disc phonographs and other applications : en fr
  • GB337618A - An improvement in or relating to grinding pans : en
  • DE511992C - Process for accelerating the ripening of cheeses with the addition of mature cheeses : de en
  • DE512169C - Cooking stove with built-in hot water boiler : de en
  • DE512049C - Device for connecting measuring instruments and counters in electrical power systems : de en
  • DE512228C - Process for the preparation of 2-halo-5-nitro-1,4-benzenedicarboxylic acids : de en
  • CA305276A - Counting and packaging machine : en fr
  • FR692254A - Process for the production, in chromium baths, of a protective layer intended to prevent the formation of chromium mist : en fr
  • US1780166A - Agitator : en
  • US1780476A - Steam condenser : en
  • US1780180A - Rake : en
  • US1780685A - Printing tabulating machine : en
  • GB337546A - An improved triangle for use in placing the balls for the games of snooker, pyramids and other billiard games : en
  • FR37256E - Process for obtaining alkaline chromites : en fr
  • FR692700A - Support clamp for lamp and power line : en fr
  • DE511993C - Process for the production of processed cheese containing vitamins : de en
  • DE512161C - Warning means to avoid a hunched position of the upper body in children : de en
  • DE512315C - Bunker outlet operated by a puller : de en
  • FR692321A - Awning arm for roll-out tents : en fr
  • GB313096A - Improvements in or relating to dies and a method of making same : en
  • US1780726A - Apparatus for testing automatic train-control equipment : en
  • US1780487A - Electric toy : en
  • DE512153C - Light source, mainly electric light source, with a glowing light emitting luminous body : de en
  • US1780203A - Feed-control means for turning machines : en
  • US1780610A - Typewriter punch with column cut-out : en
  • US1780812A - Means of airfoil and fuselage connection : en
  • US1780821A - Process of and apparatus for slaking lime : en
  • US1780248A - Journal-bearing seal : en
  • US1780608A - Thread-rolling machine : en
  • US1780674A - Compound type bar : en
  • US1780824A - Extension device for bracelets : en
  • US1780355A - Projector : en
  • USD82434S - Philipp klauer : en
  • USD82440S - Design for a vehicle toy : en
  • CA305325A - Farm gate : en fr
  • US1780493A - Conveyer and conveyer roller : en
  • GB337677A - Improvements in or relating to cushioned gear wheels : en
  • GB337481A - Improvements in or relating to calendars and other information display devices : en
  • DE511881C - Method and apparatus for producing pins, shaft parts and the like deviating from the cylindrical shape. like : de en
  • FR692489A - Automatic boiler feeder : en fr
  • GB314808A - Means for protecting the insulating sleeves of electrical machine windings from glow discharge phenomena : en
  • US1780722A - Electric conductor : en
  • US1780308A - Adjustable water-sprinkler holder : en
  • US1780572A - Optical device for radio cinematographic transmitters and receivers : en
  • US1780737A - Railway-traffic-controlling apparatus : en
  • US1780434A - Electric switch : en
  • US1780560A - Process and apparatus for reproducing by stamping : en
  • AU2450830B - Improvements in blue flame oil burners : en
  • US1780817A - Motor-driven shears : en
  • DE512102C - Ship train moved by a push boat : de en
  • FR692492A - Device for controlling or triggering electric currents by means of mechanical parts : en fr
  • GR2964B - INDUSTRIAL LIGHTING LAMP. : el en
  • AU2614430A - Method of manufacturing caramel : en
  • US1780732A - Method of and apparatus for applying cake reenforcements : en
  • FR692369A - Electric accumulator cover : en fr
  • CA305333A - Change speed gear and reverse mechanism : en fr
  • CA305384A - Printing process : en fr
  • DE511422C - Oil engine pistons : de en
  • DE511923C - Cutting tool holder : de en
  • FR692441A - Improvements to sealing gaskets : en fr
  • DE512297C - Suspension for motor vehicles : de en
  • FR692581A - Multi-part cover for dishwashers : en fr
  • US1780349A - Apparatus for radiating sound waves : en
  • US1780418A - Bow tie : en
  • US1780331A - Foot guard : en
  • US1780695A - Ink fountain for printing presses : en
  • USD82468S - weisberg : en
  • CA305309A - Hay gathering and baling device : en fr
  • US1780588A - Concrete road construction : en
  • DE511848C - Filling and conveying device for workpieces for machines for processing bolts, screws, nuts, etc. Like. With a conveyor wheel arranged in the workpiece container : de en
  • DE512028C - Discharge of the mountains by means of a scraper between the chute and the packing machine : de en
  • US1780844A - Applying nitrocellulose varnishes : en
  • US1780287A - Office desk : en
  • US1780343A - Process for breaking petroleum emulsions : en
  • US1780507A - Method of telegraphing in morse code and apparatus therefor : en
  • CA305409A - Chain grate stoker : en fr
  • DE510356C - Operating chair, table or the like : de en
  • GB314807A - Improvements in or relating to the heat treatment of gaseous mixtures : en
  • US1780313A - Fusible switch plug : en
  • US1780617A - Telephone system : en
  • US1780851A - Plug cap : en
  • US1780699A - Grab for drill rods and the like : en
  • US1780609A - Machine for making spaced coiled filaments : en
  • FR692672A - Fitting or joint for pipes, tools, etc., in particular for drilling pipes : en fr
  • IE11293L - Telephony. : en
  • DE502646C - Process for the preparation of anhydrous magnesium chloride or mixtures consisting of anhydrous magnesium chloride and other salts : de en
  • US1780375A - Treating porous and nonporous materials : en
  • US1780431A - Aero propeller : en
  • US1780655A - Sludge separator : en
  • DE512074C - Electromotive speaking machine drive : de en
  • DE512287C - Internal combustion engine : de en
  • GB337506A - Improvements in the method of securing insulation, particularly for use in mica-insulated spark plugs : en
  • US1780303A - Fire wall for furnaces : en
  • US1780629A - Lubricating device : en
  • US1780742A - Sewing-machine bobbin : en
  • USD82453S - Design for a combined safety-bazob handle, blade support : en
  • DE511859C - Grinding and polishing machine, especially for workpieces made of glass : de en
  • FR692691A - Device for reducing the resistance to propulsion of devices or bodies thrown into air or water : en fr
  • CA305277A - Draft stabilizer : en fr
  • DE512025C - Automatic firearm with longitudinally movable, locked breech : de en
  • FR37270E - Protective sheath for flexible fittings : en fr
  • AU2563930B - Improved traffic dome for street use : en
  • US1780252A - Water-soluble product derived from the fatty acids occurring in wool fat and process of preparing the same : en
  • US1780400A - Glare-shield holder : en
  • US1780376A - Berry picker : en
  • CA305407A - Chemical container : en fr
  • CA305496A - Demodulator : en fr
  • US1780382A - Apron-type conveyer : en
  • US1780534A - Acid jar : en
  • DE483268C - Dough dividing and shaping machine with press pistons which are exchangeably arranged in a rotatable drum provided with partial chambers and which are controlled by adjustable cam tracks, with an effective surface cooperating with the chamber drum being provided : de en
  • DE511824C - Arrangement for the excitation of commutator machines connected to the secondary circuit of asynchronous machines : de en
  • DE511961C - Electric rotary capacitor for radio systems, the stator plates of which are held together by screw bolts with spacer rings, one of which is provided with a threaded shaft, and clamped to insulating pieces between the cover and base plate by means of this shaft : de en
  • DE511965C - Underfeed firing for ship boilers : de en
  • DE512019C - Storage of paper rolls for rotary printing machines : de en
  • FR692360A - Improvements to starters for motors : en fr
  • FR692630A - New push button switch switch : en fr
  • US1780894A - Electric switch : en
  • CA305321A - Manufacture of alkyl ether of hydroxy aliphatic acid : en fr
  • GB337551A - Improvements in or relating to casings for wireless and other apparatus : en
  • FR692602A - Wind sorter with rotating wheel fitted with sorting pallets : en fr
  • FR692405A - Method of manufacturing forging parts bent at an acute angle with fillet, such as plowshares : en fr
  • CA305434A - Combined safety device and resetting mechanism : en fr
  • US1780155A - Washing device : en
  • US1780285A - Boiler : en
  • USD82416S - Design for a shoe : en
  • USD82449S - Design por a magazine cover : en
  • CA305489A - Hinge : en fr
  • CA305538A - Pumping apparatus for delivering artificial silk spinning solutions : en fr
  • DE511512C - Ball horn for motor vehicles : de en
  • DE511907C - Sorting machine for grain with a rotating, inclined flat plate : de en
  • DE512055C - Protective device for electrodes held in dependence on a power source of electric ovens : de en
  • DE512249C - Induction counter with a magnetic shunt to the current iron : de en
  • GB337464A - An electrically controlled variable speed-gear : en
  • GB337566A - Process for the manufacture of acetone : en
  • DE512233C - Process for the preparation of 1-aminocarbazole and its derivatives : de en
  • US1780449A - Hair waving : en
  • US1780644A - Disk harrow : en
  • DE512069C - Device for determining the volume of a body through the displacement of fluids : de en
  • DE512075C - Device for printing and issuing tickets : de en
  • CA305291A - Device for retaining track rails : en fr
  • CA305541A - Production of oxygenated organic compounds : en fr
  • DE511845C - Gear change transmission : de en
  • FR692567A - Cascade made up of a front ir induction motor and a rear three-phase collector machine, excited in the stator by a frequency transformer : en fr
  • FR692571A - A method of washing extraction, more particularly for extracting oil and grease from fabrics, rags and wiping cottons and the like : en fr
  • GB337788A - A new or improved device for charting the limits of the scotomatous areas of the eyes : en
  • US1780672A - Aeroplane : en
  • US1780526A - Shock-absorbing cushioning paper and method of making same : en
  • US1780324A - Steam engine : en
  • US1780569A - Framework structure for the steering gear of airships : en
  • USD82459S - Ttrasabtrro tomita : en
  • US1780242A - Valve : en
  • US1780686A - Junction box for high-tension electric cables : en
  • DE511963C - Process to increase the viscosity and improve the lubricity of oils : de en
  • GB337728A - Improvements in and relating to the manufacture of stereotype printing plates : en
  • DK43299C - Lead cable. : da en
  • FR692317A - hair pin : en fr
  • CA305353A - Electrolytic production of alkali chlorates : en fr
  • CA305517A - Moulding device for concrete piles : en fr
  • US1780826A - Handle assembly : en
  • US1780217A - Pump mechanism : en
  • US1780881A - Induction motor : en
  • CA305314A - Brake shoe with electro-mechanical control : en fr
  • FR692416A - Method and apparatus for welding objects made of duralumin, aluminum and aluminum alloys : en fr
  • GB337589A - Improvements in or relating to electrodes or rods for welding : en
  • US1780872A - Book rack or support : en
  • DE512301C - Bottle cooler, the cooling cell of which is sealed against the penetration of warm air when the bottle is inserted : de en
  • GB337582A - Improvements in lifting mechanism for valves of baths, wash basins or the like : en
  • DE512062C - Centrifugal casting device for the production of hollow bodies : de en
  • DE512302C - Electric rowball winch drive : de en
  • GB337474A - Marksmanship indicating apparatus : en
  • CA305523A - Separable fastener : en fr
  • FR37282E - Printing process with vat dyes : en fr
  • GB337571A - Improvements relating to hand fire-extinguishers : en
  • DE511911C - Horseshoes with interchangeable handles : de en
  • US1780689A - Welt needle for knitting machines : en
  • US1780704A - Metal wheel and method of making the same : en
  • CA305373A - Universal balanced grade indicator : en fr
  • CA305499A - Bearing metal : en fr
  • DE512107C - Throwing wheel sandblasting device : de en
  • US1780411A - Weighing scale : en
  • US1780414A - Continuous-sound-reproducing apparatus : en
  • FR37204E - Electrical resistance : en fr
  • US1780521A - High-speed-firing mechanism : en
  • USD82413S - Hans berg : en
  • FR692572A - Lug for electric cables and fixing method : en fr
  • GB337723A - Process for recovering naphthalene from gases : en
  • GB337752A - Improvements in or relating to electrical insulators : en
  • DE512117C - Circuit arrangement for the protection of parallel lines with current transformers in differential connection : de en
  • FR692355A - Devices for the application of intestinal washings : en fr
  • FR692473A - Device for adjusting the light point at the focus of a projector : en fr
  • DE511627C - By pulling e.g. glider moved with a string : de en
  • FR692435A - Closure device for parachute bag : en fr
  • DE512114C - Packaging for prismatic bodies : de en
  • FR37265E - Process and device for the treatment of gas or a mixture of gas and vapor in the presence of catalyst agents and for the reactivation of these agents : en fr
  • FR692261A - Carburetor improvements : en fr
  • FR692444A - Galvanic chromium plating process for metals : en fr
  • DE509601C - Process for the production of anhydrous and oxide-free chlorides, in particular chloromagnesium : de en
  • DE512179C - Electric cigar lighter : de en
  • DE512231C - Process for the production of condensation products from urea and alcohols or ketones : de en
  • FR692311A - Process for providing paper with white or colored watermarks with determined outlines : en fr
  • GB337540A - Improvements in methods and apparatus for the manufacture of straight tubes made of a fusible material adapted to be drawn out, in particular to those for the manufacture of straight glass tubes : en
  • DE512296C - Drive device for the drive wheels of swingable axle parts of motor vehicles : de en
  • GB337809A - Improvements in or relating to closures for rigid or noncollapsible metal containers : en
  • FR692343A - Improvements to electric capacitors : en fr
  • USD82415S - Hugo bohl : en
  • FR692447A - Phonograph for films : en fr
  • GB337542A - Improvements in collars for personal wear : en
  • FR692692A - Fairground merry-go-round with sinusoidal circular motion and self-propelled control : en fr
  • GB337749A - Aircraft : en
  • FR692386A - Manufacturing process by casting of lead parts or others : en fr
  • GB337679A - Improvements in and relating to maps and the like : en
  • FR692669A - Method of simultaneous application of galvanic and diathermic currents and related apparatus : en fr
  • FR692420A - Use of colloids for the constitution of the lamp filaments of t. s. f. : en fr
  • GB315760A - Improvements in and relating to the manufacture of iron and other metals : en
  • FR692259A - Molded shoe sole : en fr
  • FR692425A - Improvement in sound cinematography : en fr
  • FR692365A - Process for manufacturing cellulose acetate with vaporized acetylating agents : en fr
  • FR692328A - Refrigerated cabinet : en fr
  • US1780391A - Backing for stencil sheets : en
  • US1780890A - Apparatus for embossing cans : en
  • DE511983C - Solid masses containing nicotine : de en
  • DE512171C - Process for sintering queasy ores and hut products in a shaft furnace : de en
  • GB337515A - Improvements relating to automatic telephone systems : en
  • FR37233E - Unique organ rotation control device more particularly applicable to t.s.f. receivers. : en fr
  • CA305478A - Spring wheel : en fr
  • GB337496A - Improvements in and relating to the milling of flour : en
  • GB337742A - Improvements in or connected with the reproduction of sound from photographic sound records : en
  • FR692380A - Improvements to telephone devices : en fr
  • GB337624A - Improvements in or relating to articles of dress, such as garters, suspenders and the like : en
  • GB337646A - Improvements in or relating to mercerizing fabrics : en
  • FR37215E - Automatic shut-off device for shawl making machine : en fr
  • GB337661A - Looper actuating mechanism for sewing machines : en
  • GB337642A - Improvements relating to apparatus for use in the electrical precipitation of solid or liquid particles from gases : en
  • DE511976C - Machine for debarking logs : de en
  • DE511985C - Noiseless rolling bearing : de en
  • FR692460A - Improvements to flying machines : en fr
  • FR692661A - Plant transplanting machine : en fr
  • DE511873C - Closing device with piston valve : de en
  • FR692281A - Advanced acoustic diaphragm : en fr
  • GB337455A - A new or improved method of and means for duplicating copies of writings, drawings and the like : en
  • FR692685A - Automatic mechanism for sharpening safety razor blades : en fr
  • DE511894C - Electric metal halide lamp with a window that lets out ultraviolet rays : de en
  • FR692288A - glasses case : en fr
  • FR692367A - Maltese cross gear single tooth disc : en fr
  • FR692478A - Funerary monument of all styles in stamped vitrified steel, such as tombs, coffins, chapels, etc. : en fr
  • FR692596A - Solid carbon dioxide products and processes and apparatus for their manufacture : en fr
  • US1780456A - Method of winding dynamo-electric-machine elements : en
  • US1780357A - Fuel burner and control therefor : en
  • GB337666A - Improvements relating to impact fuses for projectiles and the like : en
  • GB337691A - Improvements in or relating to graphite electrodes suitable for use in selenium cells : en
  • DE511390C - Acoustic device with a membrane, which is mounted on movable and relatively massive support means : de en
  • DE511987C - Device for engaging and disengaging belt pulley gear with a tension roller : de en
  • FR692366A - A method of making annular molded bodies such as valve, actuator or steering wheels and the like : en fr
  • GB337757A - An arrangement for the electric drive of talking machines and other apparatus driven by small power : en
  • FR692564A - Improvements to grinding machines : en fr
  • GB337026A - Improvements relating to revolving doors : en
  • DE512288C - Device on fuel suction devices for internal combustion engines with temporary overpressure charging : de en
  • GB337778A - Improvements in or relating to the production of butter : en
  • FR692604A - Process for the preparation of mixed cellulose esters : en fr
  • FR692299A - Indirect localized moxa application device : en fr
  • GB337522A - Improvements in flexible pipes or conduits : en
  • FR692535A - Improvements to parachute attachment devices used on airplanes : en fr
  • US1780522A - Remote control device for carburetors : en
  • US1780545A - Substituted thiuram polysulphide and process of making : en
  • CA305303A - Car jack : en fr
  • GB337493A - Means for supporting pan lids from the underside of shelves : en
  • GB337803A - Improvements in or relating to apparatus for regulating temperature : en
  • US1780348A - Sheet-registering mechanism for printing machines : en
  • GB337789A - Improvements in coin freed vending machines for ice-cream packets : en
  • US1780820A - Vegetable topper : en
  • US1780318A - Shipping device : en
  • GB337777A - Improved apparatus for regulating the flow of liquids or liquefiable solids : en
  • US1780417A - Control device : en
  • US1780658A - Master-control apparatus : en
  • CA305284A - Decomposition of crude phosphate : en fr
  • CA305388A - Production of malleable metal pipes : en fr
  • FR692545A - Welding improvements : en fr
  • FR692638A - Hot water boiler for central heating : en fr
  • FR692662A - New process for the production of distribution boards with sheet metal panels : en fr
  • GB337498A - An improved pencil holder : en
  • CA305480A - Elevated trackway : en fr
  • CA305399A - Safety lock for tank caps : en fr
  • DE512190C - Pressurized gas development cartridge for fire extinguishers : de en
  • DE511955C - Device for starting asynchronous synchronous motors : de en
  • DE511912C - Mixture-compressing internal combustion engine with a piston charge compressor : de en
  • DE512084C - Device for producing balls from rod sections : de en
  • CA305411A - Multiple lay cable : en fr
  • FR692504A - Improvements in manufacturing processes for acoustic ducts for talking machines : en fr
  • US1780361A - Banjo mute : en
  • FR692462A - Air cooling system for aircraft or other engines : en fr
  • GB337645A - Improvements in or relating to devices for testing eggs : en
  • US1780717A - Vehicle body construction : en
  • DE511766C - Mold box for aluminothermic rail welding : de en
  • DE512220C - Smoldering furnace with heated roof installations for smoldering fine grain fuels : de en
  • FR692451A - Process for manufacturing acetylene by pyrogenation of methane gas : en fr
  • FR692654A - Process for treating vanadium ores and in particular lead vanadates and other metals : en fr
  • FR37217E - Process for the production of chemical fertilizers : en fr
  • US1780679A - Sump or bilge pump : en
  • FR37208E - Wheel crushing devices, for rail vehicles : en fr
  • GR2974B - PERFECTED IRON PLAX (AMPHETETIN) TO CONNECT THE RAILWAYS OF THE RAILWAY LINES. : el en
  • DE512113C - Toy caterpillar tractor : de en
  • DE512051C - Device for the production of small, electric, low-voltage glow lamps by melting the lamp balloon with the pump tube and the power supply wires : de en
  • FR692407A - Trolley for loading and transporting skips : en fr
  • FR692515A - Process for treating walnut shells to obtain a powder for blooming : en fr
  • DE512213C - Schraempicke : de en
  • US1780387A - Automatic blow-out preventer : en
  • FR692677A - Mode of multiple installation of machine guns in air vehicles : en fr
  • DE511514C - Method and device for cleaning visible items : de en
  • DE511950C - Process for the preparation of basic alkyl ethers of oxyalkylphenols : de en
  • DE512092C - Brake device on aircraft : de en
  • FR692295A - Improvements in hair clips : en fr
  • CA305546A - Needle nozzle : en fr
  • FR692419A - Improvements to strings tensioning devices and more specifically piano strings : en fr
  • FR692623A - System allowing to vary the branches : en fr
  • FR692294A - Device for machines to apply labels to bottles, glasses, etc. : en fr
  • FR692461A - Method and device for obtaining decorations on fabrics by applying shiny metallic deposits : en fr
  • FR692646A - Pipe improvement : en fr
  • DE511892C - Search device for the individual sectors of a network controlled by an earth fault control : de en
  • DE512263C - Process for the manufacture of cathodes for electron tubes : de en
  • DK43298C - Billboard. : da en
  • FR692364A - Process for removing silicic acid from liquids with recovery of removal agents : en fr
  • FR692629A - Improvement in the verification system of the operations of the : en fr
  • GB338108A - Improvements in and relating to carrying out chemical and physical processes : en
  • FR692575A - Improvements to pneumatically operated pianos : en fr
  • FR692606A - Weights similar to hard rubber : en fr
  • US1780606A - Tool support for lathes : en
  • US1780278A - Brush-making machine : en
  • US1780775A - Dump-body vehicle : en
  • CA305342A - Apparatus for relieving compression in starting internal combustion engines : en fr
  • FR692400A - New product for dental, facial or maxillofacial prosthesis : en fr
  • GB338118A - Improvements relating to floor boxes for electric wiring conduits : en
  • DE512151C - Portable measuring device : de en
  • DE511596C - Annealing and melting furnace : de en
  • FR692443A - Support surface or mat with removable wear elements : en fr
  • GB337725A - Improvements in or relating to gun carriages : en
  • FR37258E - Kitchen and other utensils, of enamelled sheet metal, and their manufacturing process : en fr
  • DE512091C - Rubberized balloon fabric : de en
  • DE512210C - Device for regulating the wagon feed for rotary luffers : de en
  • AU2377129A - Improvements in carton packages : en
  • FR692529A - Improvements to installations for coal distillation and coke production : en fr
  • GB337696A - Improvements in multiple action projectile fuses : en
  • GB337550A - Improvements in and relating to cap mounting devices for carbon electrodes : en
  • FR692330A - Surge bypass : en fr
  • USD82417S - Design for a shoe : en
  • FR692251A - Underwater dredging device for alluvial dredging : en fr
  • FR692471A - compressed air water elevator : en fr
  • US1780612A - Motor-controlling device : en
  • US1780865A - Locomotive headlight : en
  • FR692359A - Further training in vehicle seats, in particular for automobiles : en fr
  • US1780317A - Shipping device : en
  • FR692302A - Image transmission system : en fr
  • FR692485A - Order compensation device : en fr
  • FR692634A - Stainless alloy : en fr
  • GB337644A - Improvements in or relating to variable speed drives : en
  • GB337780A - Improvements in and relating to electric gramophone pick-ups : en
  • FR692506A - Luminescent tubes in opaline glass : en fr
  • GB337534A - Improvements in, and relating to, apparatus for supplying fluid in measured quantities : en
  • DE512260C - Incandescent lamp fitting with two reflectors : de en
  • US1780347A - Process of manufacturing alpha cellulose : en
  • FR692264A - keyed mechanical nut, application of the key to the nut, not tightened by trepidation; simplicity, security : en fr
  • FR692583A - Hydroelectric fire extinguisher device : en fr
  • CA305462A - Furnace : en fr
  • FR37257E - Process for the preparation of chromates : en fr
  • FR692438A - Improvements to liquid filter devices : en fr
  • FR692454A - Process for obtaining hygienic and beauty products and in particular soaps, tablets for intimate care, and powder for washing babies : en fr
  • US1780438A - Fluid-mixing device : en
  • US1780372A - Derailing frog : en
  • US1780408A - Insect repeller : en
  • USD82456S - Island : en
  • GB337718A - Improvements in or relating to rolling safety guards : en
  • FR692270A - Thermostatic fuel supply adjustment system : en fr
  • FR692305A - Improvements made to pulley yokes : en fr
  • FR692358A - Device for elastic connection of the die holder plate to the fixed support in wire drawing machines : en fr
  • DE512083C - Differential gear to achieve a forward or lagging movement of a driven gear part with respect to a driving gear part : de en
  • GB337452A - Improvements in or relating to the supporting surfaces or wings of aircraft : en
  • CA305437A - Tinted sound and picture film : en fr
  • DE511949C - Process for the preparation of thymol (3-oxy-1-methyl-4-isopropylbenzene) : de en
  • DE512118C - Mesh wheel for circular knitting machines : de en
  • FR692494A - Starting device for asynchronous machines starting with no load : en fr
  • US1780189A - Riveting stays or rivets in ball bearings : en
  • US1780304A - Bobbin-winding machine : en
  • US1780546A - Fountain-pen housing : en
  • DE512182C - Magnet starter as auxiliary ignition device for battery ignition : de en
  • CA305312A - Oscillating headlight for automobiles : en fr
  • FR692679A - Method and timing device for electric rockets comprising two capacitors mounted in opposition and carrying the ignition conrant : en fr
  • FR37272E - Improvements to the constituent bodies of a t.s.f. : en fr
  • FR692335A - Coupling arrangement for telephone systems operating by selector switches : en fr
  • GR2967B - SYSTEM AND APPARATUS FOR MAKING TOBACCO AND TOBACCO PRODUCTS WITHOUT NICOTINE. : el en
  • DE512274C - Dish washing and drying device : de en
  • FR692271A - Cigarette holder improvements : en fr
  • GR2970B - CONNECTION OF GAS AND WATER SEALS IN PIPE AND PIECES. : el en
  • GR2972B - FINISHING A TELEGRAPHY SYSTEM. : el en
  • FR692621A - Liquefied gas purification process : en fr
  • FR692628A - Universal press : en fr
  • US1780168A - Device for distributing foam for fire-extinguishing purposes : en
  • US1780488A - Price tag : en
  • US1780589A - Water-regulating device : en
  • US1780405A - Pencil : en
  • US1780520A - Railroad-crossing gate and train stop : en
  • US1780830A - Treatment of carbonaceous materials : en
  • US1780452A - Dishwasher : en
  • US1780293A - Automatic transmission : en
  • US1780611A - Electrical amplifier circuits : en
  • US1780613A - Regulating device for liquid couplings : en
  • US1780792A - Convertible single or double bed : en
  • US1780416A - Track installation to control railway trains : en
  • USD82439S - Design fob : en
  • CA305511A - Process of removing inorganic substances from hydrocarbon residues : en fr
  • DE512284C - One-legged milking stool with seat part made of light metal : de en
  • DE512130C - Process for the production of aluminum compounds and phosphoric acid : de en
  • DK43308C - Method and device for producing carbon dioxide directly by liquid carbon dioxide. : da en
  • FR692674A - Cinematographic shooting process and installation : en fr
  • CA305371A - Tamper mechanism : en fr
  • DE511929C - Riding saddle frame with traditional costumes made of plywood : de en
  • CA305335A - Apparatus for drying moisture-laden materials : en fr
  • FR692479A - Device for eliminating the influence of temperature variations on the natural frequency of oscillating systems : en fr
  • US1780808A - Intermittent gas-lift pump : en
  • US1780708A - Clothes line and drier : en
  • US1780747A - Finishing spline shafts : en
  • FR692608A - Position indicator for use by railway travelers : en fr
  • GB337622A - Improvements in or relating to lubricating devices : en
  • US1780871A - Gaston de dudzeele : en
  • DE512054C - Method for discovering and determining the position and delimitation of ores or the like with two induction frame coils connected against one another, which are used to determine the ratio between the strengths of the alternating magnetic fields at two points on the earth's surface to be examined : de en
  • GB318616A - Improvements in or relating to installations for the irradiation of substances with ultra-violet light : en
  • GB338112A - Improvements in machine guns : en
  • CA305322A - Manufacture of anhydrides of alkoxy aliphatic acids : en fr
  • US1780869A - Power-control mechanism : en
  • US1780501A - Plumb protector for elevator guides : en
  • US1780482A - Well tool : en
  • US1780587A - Planter attachment : en
  • CA305344A - Fuse protector : en fr
  • DE511867C - Hydraulic press : de en
  • CA305510A - Insect repellent : en fr
  • USD82470S - Design fob a finger ring ob similar article : en
  • GB337523A - Improvements in binding compounds for painting purposes : en
  • DE511933C - Toy gun operated with a trigger strip : de en
  • GB337706A - : en
  • DK43287C - Electric Transport System. : da en
  • FR37277E - Automatic temperature regulator : en fr
  • FR692414A - Sealing device for passing through the walls by a movable shaft : en fr
  • GB337617A - Improvements in or relating to rock drills : en
  • US1780367A - Stanchion latch and operating means therefor : en
  • DE512217C - Process for rolling in beads and beads : de en
  • AU2458230A - Improvements connected withthe manufacture of tubes of paper or like material : en
  • AU2390429A - Improved electric conduit fittings : en
  • CA305352A - Atomizer, vaporizer, etc. : en fr
  • CA305493A - Store furniture : en fr
  • CA305423A - Electro-pneumatic brake : en fr
  • CA305402A - Piston : en fr
  • CA305526A - Structural steel : en fr
  • DE511844C - Rooster with chicks : de en
  • DE512158C - Traveling grate with pendularly suspended grate members arranged across the grate path : de en
  • FR692376A - Belt : en fr
  • GB337619A - Improvements in or relating to heel grips : en
  • US1780397A - Dipper tooth : en
  • DE511920C - Method and device for regulating the piston stroke in compressed air motors : de en
  • DE512105C - Slaughterhouse facility for cattle : de en
  • US1780436A - Apparatus for cleaning out conduits and the like : en
  • US1780437A - Volume-controlling device for automatic phonographs or the like : en
  • US1780807A - Pile : en
  • US1780892A - Warper : en
  • US1780670A - Sostenuto piano : en
  • DE512037C - Mobile boiler with device for the production of a watertight coating of walls of tunnels, subways and the like. like : de en
  • DE511689C - Silencer with a movable hood that adjusts itself according to the changing pressure of the exhaust gas : de en
  • GB337281A - Improvements in and relating to mining machines : en
  • GB337783A - Improvements in or connected with photographically recording sound : en
  • US1780383A - Camera tripod : en
  • GB337570A - Improvements in combined drawing board and tee square for geometrical drawing : en
  • DE512029C - Stick knocking machine : de en
  • DK43290C - Method and Apparatus for the Preparation of Diphenyl. : da en
  • US1780491A - Ventilator : en
  • US1780245A - Telephone and telegraph system : en
  • US1780724A - Rubber engine support : en
  • US1780727A - Rubber coupler : en
  • DE512103C - Process for the production of floating bodies from concrete : de en
  • US1780828A - Valve : en
  • US1780779A - Portable electric lamp : en
  • DE511560C - Loading device for the upper central rollers of drafting systems : de en
  • GB337472A - Soundfilm and apparatus for reproducing thereon : en
  • GB337633A - Process for making leads, crayons and chalks : en
  • FR37238E - Centrifugal regulator : en fr
  • GB337437A - Preparation of talking machine records : en
  • DE511261C - Two-stroke internal combustion engine : de en
  • GB337744A - Improvements in and relating to variable speed epicyclic gearing : en
  • US1780683A - Method and apparatus for heat removal by mercury : en
  • FR692586A - Water supply regulator : en fr
  • GB337497A - Improvements in or relating to school desks and seats : en
  • AU2540430A - Method of and apparatus for harvesting grain : en
  • CA305466A - Electric coupling system : en fr
  • CA305324A - Manufacture of aliphatic anhydrides : en fr
  • US1780179A - Adjustable high and low pressure switch alarm : en
  • US1780557A - Mechanical toy : en
  • US1780651A - Advertising display apparatus : en
  • US1780832A - Electric-light socket : en
  • CA305340A - Unit pulverizer : en fr
  • CA305542A - Bearing : en fr
  • US1780858A - Power transmission : en
  • CA305518A - Separable snap fastener : en fr
  • US1780356A - Trousers : en
  • US1780486A - Conveyer system : en
  • US1780311A - Moving-picture machine : en
  • US1780224A - Setting means for conveying mechanism : en
  • US1780269A - Oven construction : en
  • US1780703A - Electric controller : en
  • DE511971C - Pressure cooker with outer lid : de en
  • FR37261E - Improvements to batteries and accumulators : en fr
  • FR692421A - Lamp from t. s. f. operating using high frequency currents : en fr
  • FR692673A - Lubrication device for explosion engines : en fr
  • GB337547A - : en
  • US1780468A - Deformable chair : en
  • CA305487A - Moldable material : en fr
  • DE512174C - Device for proportional mixing of two liquids : de en
  • FR692453A - Advanced Pocket Spray : en fr
  • CA305313A - Screw and nutting machine : en fr
  • DE511713C - Process for the production of a hard coating on wood or similar materials : de en
  • DE511979C - Process for the hardening of condensation products from urea and formaldehyde : de en
  • CA305323A - Manufacture of aliphatic anhydrides : en fr
  • CA305501A - Insecticide : en fr
  • DE512313C - Device for shaping bodies from artificial stone mass : de en
  • FR692495A - Automatic fire extinguisher for airplanes or similar applications : en fr
  • GB337511A - Improvements in and relating to gearings : en
  • US1780789A - Electric fan : en
  • US1780422A - Tray for refrigerating units : en
  • US1780199A - Fluid-pressure-operated device : en
  • US1780888A - Wheel puller : en
  • DE512298C - Convertible top for motor vehicles and other vehicles with guide rails attached to the side of the car body and bows carrying the convertible top cover : de en
  • FR692388A - Watch case : en fr
  • DE512183C - Combined dynamo starter for direct starting of the combustion engine : de en
  • CA305365A - Ditching machine : en fr
  • CA305389A - Production of malleable metal pipes : en fr
  • CA305547A - Tower grillage : en fr
  • FR692385A - Juice extractor : en fr
  • US1780392A - Dry poultry feeder : en
  • CA305482A - Yoke for railway draft rigging : en fr
  • AU2583230A - Collecting electrode for electrical precipitators and method of making the same : en
  • US1780257A - Automobile curtain : en
  • US1780654A - Power-transmitting mechanism : en
  • CA305495A - Method of eliminating the silica from the residual lyes of cellulose mills : en fr
  • AU2309429A - An appliance for scraping parquetry floors andother wooden surfaces : en
  • FR37224E - Cover for terraces : en fr
  • GB337509A - Improvements in ladies' toilet boxes : en
  • GB337698A - Improvements in helicopters : en
  • DE512004C - Device for condensing and collecting the moisture contained in exhaled air : de en
  • GB337683A - Improvements in and relating to centrifugal pumps : en
  • US1780571A - Hydrooil burner : en
  • CA305307A - Non-alkaline chlorate weed killer : en fr
  • DE512291C - Vibrating thread regulator for sewing machines : de en
  • US1780204A - Pocket structure for garments : en
  • US1780879A - Winerid hentrich and max hardtmann : en
  • AU2670730A - Improved process and apparatus for heating 1 or cooling solid substances : en
  • US1780328A - Knitting machine : en
  • USD82460S - Ubasabubo tomita : en
  • DE511665C - Melting furnace with pulverized coal combustion : de en
  • DE511827C - Process for the production of mass cores, especially for pupin coils : de en
  • DE512226C - Process for the preparation of acid nitriles : de en
  • CA305406A - Paper blank for receptacles : en fr
  • CA305535A - Method of delustering knit fabrics : en fr
  • US1780277A - Shipping device : en
  • US1780852A - Glazing clip : en
  • USD82441S - Design fob a tibe : en
  • US1780198A - Process for stabilization of hydrocyanic acid : en
  • US1780288A - Grinding machine : en
  • US1780390A - Lathe and lathe chuck : en
  • DE512206C - Roll winding device : de en
  • US1780880A - Bag clasp : en
  • CA305315A - Asphalt paving composition : en fr
  • USD82443S - James j : en
  • CA305382A - Wagon box end gate : en fr
  • FR692289A - Lubricant preventing overheating : en fr
  • DK43310C - Apparatus for apparatus for automatically triggering an alarm signal upon receipt of a signal consisting of a specific combination of current surges and intermediate pauses of predetermined durations. : da en
  • DK43294C - Weight, in particular for weighing pigs and other live animals. : da en
  • GB337611A - Improvements relating to the preparation of combed wool and similar fibres in the preparation of fibrous materials for spinning : en
  • FR37291E - Device for mechanically rolling the hair to obtain its waviness : en fr
  • FR692546A - Process for the preparation of yeast with high enzymatic activity : en fr
  • GB337712A - Machine for mercerising fabrics : en
  • DE512211C - Sewage treatment plant : de en
  • FR37244E - Apparatus for the distillation of solids and liquids : en fr
  • GB338111A - Improvements in the dyeing of regenerated cellulose materials : en
  • IE11689L - Screw propellers : en
  • DE511857C - Grinding device designed like a hand plane : de en
  • DE512152C - Procedure for measuring small static DC voltages : de en
  • GB318543A - A device for recording the direction of motion of moving parts : en
  • GB337690A - Improvements in apparatus for filling cartons and other packages : en
  • GB316942A - An improved shock absorber : en
  • DE480493C - Disc harrow for combination train with disc axes offset from one another : de en
  • US1780312A - Mounting for electrical switches : en
  • DE511271C - Valve controlled by a regulator : de en
  • DE511724C - Pile thread rod : de en
  • FR692370A - Improvements in the production of organic compounds : en fr
  • FR692530A - Tanning facility : en fr
  • FR37296E - Process for the production of high-value hydrocarbons, in particular low-boiling point hydrocarbons : en fr
  • FR692306A - Pneumatic : en fr
  • FR692614A - Chromate manufacturing process : en fr
  • GB319269A - Improvements in or relating to valves : en
  • DE512022C - Water pressure for juicers : de en
  • DE512223C - Process for the preparation of halogen-containing derivatives of iron carbonyls : de en
  • GB338120A - Improvements in or relating to thermionic valve circuits : en
  • DE512002C - Heating device for press plates : de en
  • DE512154C - Vacuum-tight closure of electric metal halide lamps : de en
  • GB337741A - Improvements in the manufacture and production of vat dyestuffs : en
  • DE512237C - Process for the preparation of sulfur-containing oxyquinones : de en
  • GB337491A - Improvements in or relating to the sealing or joining of metal objects to insulating material : en
  • GB337560A - Improvements in or relating to pit tubs and the like : en
  • GB337796A - Improvements in or relating to sound records and to methods of making the same : en
  • DE512259C - Device for sealing the fastening holes for fastening screws attached within the housing of explosion-proof or moisture-proof electrical incandescent lamp fittings or installation apparatus : de en
  • FR692592A - Advanced control : en fr
  • FR692618A - Trailer improvements : en fr
  • GB337669A - Improvements in or relating to carriers for use on rope railways : en
  • DE512170C - Process for the production of homogeneous deposits from rubber milk u. like : de en
  • FR692526A - Automatic reservoir device : en fr
  • GB316679A - Pneumatic power transmission device : en
  • GB337524A - Improvements in or relating to the manufacture and use of a substitute for egg yolk : en
  • DE511765C - Riveted connection for fastening objects in blind holes : de en
  • GB337740A - A continuous decorticating machine for aloe and similar fibrous leaves : en
  • FR692395A - Process for the simultaneous preparation of unsaturated hydrocarbons and gas mixtures suitable for various syntheses : en fr
  • AU2614430B - Method of manufacturing caramel : en
  • DE512082C - Hydraulic clamping device on machine tools : de en
  • FR692262A - Nautical thruster system : en fr
  • US1780591A - Ash-tray structure : en
  • DE511849C - Sieve separator rotating around a vertical axis : de en
  • DE512001C - Cutting device for photographic copiers : de en
  • DE512224C - Replacement of side chain halogen of aromatic compounds by hydrogen : de en
  • FR692410A - Signaling device for three-way switch : en fr
  • GB337469A - Improvements in and relating to wireless and visual systems for use in navigation : en
  • FR692611A - Machine for pressing sheet material coated with adhesive coating : en fr
  • FR692273A - Process for the manufacture of artificial yarns, tapes and films of regenerated cellulose : en fr
  • DE511944C - Control device for suction cell rotary filter : de en
  • DE512195C - Impeller with internal suspension, especially for aircraft : de en
  • US1780290A - Vacuum fuel-feed device : en
  • GB337440A - A method of packaging glass bottles containing alcoholic spirit in metallic containers : en
  • GB337620A - Improvements in or relating to floating roofs for liquid storage tanks : en
  • GB337686A - Improvements in or relating to valves for steam conduits and the like : en
  • AU2540430B - Method of and apparatus for harvesting grain : en
  • FR37267E - Gasoline vapor lamp : en fr
  • DE511728C - Cleaning device for bottles of all kinds : de en
  • DE511803C - Step press with automatic material feed : de en
  • GB337753A - Improvements relating to race starting apparatus : en
  • DE511898C - Device for electrolytic regeneration of gas scrubbing liquid containing ferrocyanic potassium : de en
  • FR692434A - Device for receiving, in the form of stacks, any objects : en fr
  • GB337673A - Improvements in or relating to spring washers and methods of making the same : en
  • US1780657A - Process of treating rubber and product produced thereby : en
  • SE70545C1 - : en sv
  • GB337488A - Improvements in or relating to vacuum flasks : en
  • DK43301C - Procedure for refining artificial fibrous substances. : da en
  • GB337441A - Improvements relating to chairs or settees : en
  • US1780781A - Condenser : en
  • US1780863A - Jordan plug : en
  • AU2590630B - A detachable cushion fox, use when playing certain games with marbles and balls : en
  • CA305339A - Insulated bottle receptacle : en fr
  • DE512018C - Process for the production of animal charcoal, biochar or other porous filter materials containing active charcoal : de en
  • US1780194A - Sound-reproducing machine : en
  • US1780542A - Coupling arrangement for frequency changers : en
  • FR692282A - Improvements made to metal manometers : en fr
  • US1780764A - Rotary-shaft packing : en
  • US1780519A - Intake manifold : en
  • US1780665A - Ventilator construction for window frames : en
  • US1780687A - Beverage dispensing and display device : en
  • CA305301A - Automobile lift : en fr
  • FR692374A - Improved wheel : en fr
  • FR692558A - Tooth chain for roller transmission chain drive : en fr
  • DE511918C - Fuel pump with a hollow piston carrying the suction valve : de en
  • FR692331A - Lubrication device for separators : en fr
  • FR37235E - Collars for work animals : en fr
  • FR692397A - Improvements to glare-free lighting devices for road vehicles : en fr
  • FR692482A - Apparatus for the production of carbonated water : en fr
  • GB337758A - Improvements in transmission gears : en
  • DE512086C - Lens carrier slide for photographic cameras : de en
  • US1780259A - Clutch-ring-shearing machine : en
  • US1780380A - Automatic control system for electric motors : en
  • US1780514A - Molding apparatus : en
  • CA305343A - Coupling device : en fr
  • CA305486A - Railway car : en fr
  • DE511846C - Method and device for converting a uniform rotary motion into a continuously variable rotary motion : de en
  • DE511908C - Needle drive in straw balers : de en
  • US1780547A - Top : en
  • US1780461A - Window screen : en
  • DE511863C - Roughening tool : de en
  • FR692566A - Hinge : en fr
  • DK43306C - Propeller. : da en
  • FR692699A - Apparatus for correcting valve seating : en fr
  • GB337651A - Improvements in and relating to friction gearing : en
  • DK43291C - Apparatus for machinery for the operation of ships by means of piston machines and waste steam turbines, and by which only the piston machine performs useful work during reverse operation. : da en
  • AU2371029A - Improvements in or relating to paper or like sheet operating machines : en
  • GB337603A - Landing-gear for aircraft : en
  • DE512175C - Pick-up device for playing back records by electrical means : de en
  • DE511551C - Method and device for protecting the wire on paper machines in the event of the paper web breaking between couchette and press felt : de en
  • FR692631A - Call button for electric bells : en fr
  • DE512165C - Bath facility for therapeutic treatment : de en
  • US1780167A - Radio transmitting apparatus : en
  • US1780593A - Refrigerating valve and method of constructing the same : en
  • DE512011C - Pneumatic rubbish bin emptying : de en
  • GB337587A - Improvements in or relating to safety ladders for roofing, scaffolding, trestles, and extending ladders : en
  • FR692605A - Automatic machine with magnetic plates for adjusting arcs : en fr
  • FR692649A - Improvements to rear axles for automobiles : en fr
  • GB338115A - Recording decelerometer : en
  • GR2969B - METHOD OF PRODUCTION THREE WITHOUT ALCOHOL. : el en
  • FR692480A - Magnetic motor circuit for induction measuring instruments : en fr
  • FR692587A - Process for transforming quantities of heat by introducing a gaseous heat vehicle into an auxiliary liquid : en fr
  • GB317082A - Improvements in or relating to endless tread belt links : en
  • GB337670A - Improvements relating to safety devices for hydro-extractors : en
  • US1780484A - Tea cartridge : en
  • USRE17853E - Govern : en
  • DE511879C - Device for aligning thin metal strips to be drawn off a pipe reel by the rollers of cold rolling mills : de en
  • US1780777A - Filtering device : en
  • DE512132C - Reverse fire chamber for ship's boiler : de en
  • US1780351A - Rope-thrusting shovel with differential thrust : en
  • US1780618A - Bulb-cullet-centering device : en
  • FR692402A - Lighting device for liquid hydrocarbon burners : en fr
  • CA305537A - Manufacture of textile products : en fr
  • US1780837A - Surface condenser : en
  • US1780508A - Dispensing container : en
  • USD82410S - Design fob a picture frame : en
  • USD82419S - eisfeld : en
  • US1780624A - Device to insure the bursting of all kinds of bombs in whatever position of impact or fall : en
  • US1780232A - Joint : en
  • US1780554A - Floating reamer : en
  • USD82455S - Design for an edible container for ice cream : en
  • DE511916C - Spray nozzle for carburetor : de en
  • AU2668130B - Improvements in or relating to flow meters forthe measurement of liquid : en
  • GB337671A - An improved method for the destructive hydrogenation of carbonaceous materials : en
  • GB316941A - : en
  • GB337585A - Method and apparatus for skinning slaughtered cattle : en
  • GB337703A - Improvements in hull construction for navigable vessels : en
  • FR37241E - Headlight mount with code lamp : en fr
  • FR692347A - Tanning process for hides and skins : en fr
  • US1780151A - Process of esterifying cellulose : en
  • CA305355A - Mechanism for feeding and severing cardboard : en fr
  • DE511410C - Closure, especially for handbags : de en
  • DE512017C - Device for discharging sludge from sewage basins : de en
  • US1780840A - Grass-pulling attachment for spring-toothed harrows : en
  • US1780816A - Matrix-setting and type-line-casting machine : en
  • FR692301A - Lighter watch : en fr
  • GB317011A - Ignition and combustion process for grates with progressive movement of the fuel, and device for such purposes : en
  • DE512184C - Device for regulating the extraction of compressed air from storage containers : de en
  • FR692680A - Discharge tubes : en fr
  • GB337641A - Improvements in or relating to washing machines : en
  • GB337807A - Improvements in and apparatus for the continuous manufacture and production of water-gas : en
  • FR692468A - Device for automatic installation of winch cables in agricultural plantations in line : en fr
  • GB317015A - Process for the removal of sulphurous compounds from gases containing them : en
  • US1780451A - Bottle-cleaning apparatus : en
  • CA8957S - Bottle : en
  • CA305429A - Corset : en fr
  • FR692411A - Device for the gasification of low volatile combustible liquids in internal combustion engines : en fr
  • GB316678A - Improvements relating to electron discharge devices : en
  • DK43313C - Muffler for Internal Combustion Engines. : da en
  • US1780702A - Constant-speed multifrequency electrical generating apparatus : en
  • US1780713A - Control or power lever mechanism : en
  • US1780841A - Heel-shank-shaping machine : en
  • AU2566330B - Improvement in compressed air brakes for obtaining a variable braking effect : en
  • US1780246A - Glass insulator and method of making same : en
  • US1780796A - Underfeed stoker : en
  • US1780256A - Social game : en
  • US1780427A - Troweling machine for concrete or other plastic material : en
  • DE511693C - Reversing device for work machines or the like. : de en
  • DE511967C - Tool for scraping gum pockets during periodontal treatment : de en
  • GB337688A - An improved conveyor for cartons : en
  • FR37203E - Process for obtaining azo dyes : en fr
  • GB337595A - File containers for loose leaf sheets : en
  • GB337630A - : en
  • GB337552A - Improvements in and relating to electrically-driven mechanism for operating indicating, recording and other relay apparatus : en
  • FR692326A - Aircraft thruster and its application : en fr
  • FR37255E - Improvements to aircraft for high altitudes : en fr
  • FR692283A - Retaining device for tulips, reflectors, or other electric lighting glassware : en fr
  • DE512245C - Commutator frequency converter with which a secondary induction motor, suitably equipped with a cage armature, is mechanically coupled : de en
  • CA305337A - Loom for weaving tufted pile fabrics : en fr
  • CA305512A - Process of treating hydrocarbons : en fr
  • DE512116C - Heating stove for drying out rooms : de en
  • DE512160C - Process for the production of threads or films from solutions of ethers and esters of cellulose : de en
  • US1780209A - Bumper rack : en
  • USD82429S - Morris ltrcomlin : en
  • CA305494A - Liquid treating apparatus : en fr
  • CA305548A - Tube tunnel : en fr
  • FR692392A - Cascading combination for superimposing signals from television, telecine, radio and other applications : en fr
  • US1780319A - Deformed tube radiator : en
  • US1780539A - Process of treating fiber of nonconiferous origin : en
  • DE512155C - Electric gas discharge lamp : de en
  • DE512032C - Device for raising and lowering the pressure cylinder in holding cylinder high-speed presses : de en
  • FR692274A - Device for processing metal rods : en fr
  • DE511806C - Letter folder with a clamping rail provided with strings to hold the documents together and spring-loaded links that enter the holes in the documents from below : de en
  • US1780709A - Wire-bound box and method of making the same : en
  • IE11688L - Screw propellers : en
  • GB337584A - Apparatus for playing an indoor table game : en
  • FR692537A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR692610A - Improvements to guiding devices for a moving strip or piece of material : en fr
  • DE512027C - Depositing device for pieces of dough : de en
  • FR37279E - Centrifugal fan with movable flange : en fr
  • GB317012A - Apparatus for the automatic manufacturing of products from pressing : en
  • GB337668A - Improvements in boxes : en
  • DE511945C - Process for the production of morganita-like pink spinels : de en
  • FR37263E - Tie holder for soft collar : en fr
  • AU2718330A - Improvements in method and apparatus for treating food materials : en
  • GB337787A - Improvements in and relating to liquid fuel burners : en
  • GB337512A - Improvements in and relating to sound-reproducing apparatus : en
  • GB337632A - Improved means for flushing sanitary appliances : en
  • DE510862C - Meat cutting and mixing machine : de en
  • DE511759C - Layered leaf spring : de en
  • FR692620A - Chi-ray tube comprising an anticathode mobile with respect to the focal spot : en fr
  • US1780794A - Liquid-processing apparatus : en
  • US1780836A - New vat dyestuffs : en
  • US1780494A - Calculating device : en
  • US1780271A - Mounting for shade fixtures : en
  • AU2443630B - Controlling device for retailing liquids froma measuring apparatus provided with individual counters and keys fora plurality of buyers : en
  • CA305417A - Method of controlling the current supply to a load circuit : en fr
  • US1780645A - Ornamental fabric and method of making the same : en
  • FR692534A - Uniform illumination luminaire : en fr
  • FR692693A - Improvements to heat exchangers : en fr
  • DE511959C - Capacitor winding machine : de en
  • DE511986C - Valve operated by a float : de en
  • US1780535A - Chromium plating : en
  • CA305488A - Windshield hinge : en fr
  • AU2341229A - Improvements in and relating to draught regulating devices for locomotives orthe like : en
  • FR692588A - Paper coil, containing small flying parts in large numbers : en fr
  • DE510833C - Method for applying a veneer made of vulcanized fiber u. Like. On wood u. Like. And the same for cleaning : de en
  • DE512234C - Process for the preparation of oxycarboxylic acids of carbazole : de en
  • DE512269C - Method and device for introducing sand into casting molds : de en
  • FR692404A - Device for the simultaneous projection of inscriptions or luminous drawings and of the hand tracing these texts or drawings : en fr
  • FR692609A - Process for firing charges and their arrangement in cartridge cases : en fr
  • US1780475A - Variable-speed transmission : en
  • US1780868A - Knife-grinding mechanism for use with slicing machines : en
  • US1780668A - System of electric distribution : en
  • DE511840C - Grease gun : de en
  • US1780210A - Laundry apparatus : en
  • AU2667330B - Improvements relating tothe recording of sounds on film or other surfaces : en
  • DE511733C - Method of manufacturing hinges : de en
  • DE512186C - Adjustable rod construction on disintegrators : de en
  • FR692297A - Shunt box for electrical devices : en fr
  • GB337531A - Improvements in and relating to slicing machines : en
  • US1780415A - Itates pat : en
  • US1780638A - Production of paper pulp : en
  • DE512099C - Adjustment device for the displaceable nozzle of a liquid measuring and dispensing device : de en
  • US1780846A - Cutter head : en
  • CA305426A - Potential transformer fuse : en fr
  • CA305432A - Lubricating system : en fr
  • USD82432S - Island : en
  • US1780503A - Power-transmitting mechanism : en
  • US1780678A - Photographic printing apparatus : en
  • CA305359A - Saw sharpening gauge : en fr
  • US1780647A - Rack for rolled materials : en
  • US1780759A - Method for producing water gas : en
  • US1780366A - Wall form : en
  • USD82466S - of schenectady : en
  • US1780378A - Electric pick-up for gramophone or other sound records : en
  • AU2323329A - Improvements in or relating to dust bags for suction cleaners : en
  • CA305419A - Method of treating composite wires : en fr
  • GB337578A - Improvements relating to electric heating elements : en
  • GB337730A - Method of making talking motion pictures : en
  • US1780165A - Coin-controlled weighing machine : en
  • AU2365829A - Improvements in tapping and screw cutting tools : en
  • US1780772A - Bottle-cleansing machine : en
  • AU2313229A - Solid dams : en
  • AU2370929A - Improvements in or relating to paper orthe like sheet feeding and sorting machines : en
  • AU2586730B - Improvements in or relating to portable shelters or tents for attachment to automobiles : en
  • GB317444A - Improvements in or relating to electrical machines : en
  • US1780839A - Washer : en
  • US1780565A - Aeroplane : en
  • USD82424S - Design for a clock or the like : en
  • US1780512A - Show case : en
  • CA305401A - Electrical line apparatus : en fr
  • FR692310A - Improvements in freezing fish : en fr
  • GB318145A - Improvements in or relating to impact pulverizing mills : en
  • US1780233A - Sprinkler : en
  • US1780616A - Colored and tinted parchment paper and the like and process for the manufacture of the same : en
  • CA305278A - Semi-rigid collar, cuff and shirt-front : en fr
  • DE511927C - Hole cutting device : de en
  • US1780335A - Electrical pump : en
  • US1780680A - Cutting machine : en
  • US1780694A - Ink fountain for printing presses : en
  • US1780182A - Hair and scalp treating apparatus : en
  • DE511736C - Washing machine with valve control for the liquid : de en
  • DE511810C - Process for the preparation of bile acid salts of thiazines : de en
  • DE511906C - Dust removal device for threshing machines u. like : de en
  • US1780443A - Rotary internal-combustion engine : en
  • US1780800A - Enema pad : en
  • FR692389A - Manufacturing process for artificial eyes, more especially usable for doll heads : en fr
  • GB337462A - Improvements in metal panelling or wall construction particularly suitable for railway vehicles : en
  • DE512031C - Process for the preparation of amino and N-alkylaminoalkylaryl carbinols : de en
  • GB337687A - A nozzle for expanding and cooling hot gases : en
  • US1780576A - Heating boiler : en
  • US1780597A - Liquid-testing device : en
  • US1780314A - Coloring agent for fabrics and method of making same : en
  • US1780316A - Hot-water tank : en
  • US1780843A - Propeller for vessels and aircraft : en
  • USD82433S - Island : en
  • US1780183A - Piston : en
  • US1780656A - Fluid-pressure brake : en
  • US1780725A - Valve mechanism for rock drills : en
  • FR692318A - Articulated chain lamp holder for advertising, decorative or other purposes : en fr
  • FR692590A - Improvements in the preparation of indols : en fr
  • FR692619A - Process for notching fluted cylinders : en fr
  • FR37226E - Improvement in resonance amplifiers : en fr
  • FR692498A - Injection engine without compressor, with auto-ignition and injection nozzle offset from the cylinder axis : en fr
  • DE511952C - Carbon cap with riveted pole flag for galvanic elements u. like : de en
  • DK43283C - Cigar wrappers for Cigar machines. : da en
  • GB337720A - Improvements in or relating to garment hangers : en
  • DE511847C - Gripper for thread cutting in round workpieces using an overflow tap with a curved shank : de en
  • DE512218C - Grater washing machine : de en
  • FR692357A - Clasp device for pouches, handbags, ladies' bags and the like : en fr
  • GB337656A - Improved construction of pocket inhaler : en
  • GB337756A - An arrangement for driving talking machines and other apparatus driven by small power : en
  • FR692290A - Improvements made to the indirect control system of slide valves by tilting lever : en fr
  • CA305522A - Pin fastener : en fr
  • AU2718330B - Improvements in method and apparatus for treating food materials : en
  • AU2593230B - Improvements in apparatus for bulk handling of wheat or other grain : en
  • US1780738A - Spray nozzle : en
  • GB337675A - Improvements in or relating to screw-threads : en
  • AU2437729A - Improvements in means for preventing horses from slipping on smooth surfaces : en
  • USD82464S - Design for a radiocabinet : en
  • DE496720C - Electric flow heater : de en
  • AU2622330B - Improvements in or relating to tire cover constructions : en
  • CA305351A - Method for regenerating granular active charcoal : en fr
  • AU2134129A - Improvements in oil circuit breakers andthe like : en
  • CA305392A - Brake rod silencer : en fr
  • FR692268A - Contactor-circuit breaker device : en fr
  • US1780448A - Metallic airship of the rigid type : en
  • USD82461S - Tjrasaburo tomita : en
  • AU2593230A - Improvements in apparatus for bulk handling of wheat or other grain : en
  • DE512166C - Device for regulating the temperature of bathing liquids : de en
  • DE512282C - Hand rake with adjustable and exchangeable rake head and tong-shaped connection between handle and rake head : de en
  • CA305498A - Foundation brake rigging : en fr
  • US1780622A - Protective covering for bridges : en
  • US1780659A - Shock-absorbing strut : en
  • FR37268E - Toothbrush : en fr
  • GB337715A - Production of titanium steel : en
  • AU2590630A - A detachable cushion fox, use when playing certain games with marbles and balls : en
  • DE511789C - Contactor box tongue made of steel strip with regulating screw : de en
  • FR692312A - Manufacturing process of beads and grooves on metal parts : en fr
  • US1780393A - System of pressure and temperature regulation for heaters : en
  • CA305500A - Herbicide : en fr
  • CA305363A - Snap or clasp : en fr
  • US1780191A - Apparatus for making photographic fractional exposures : en
  • CA305505A - Apparatus for measuring lengths : en fr
  • GB337494A - Improvements in or relating to variable electric impedances : en
  • GB337564A - Improvements in liquid clutches : en
  • GB337770A - Improvements in apparatus for degreasing materials : en
  • GB337808A - Process for the manufacture of hydroxy-di- or triarylmethane compounds : en
  • US1780262A - Lever for scales and method for making the same : en
  • US1780381A - Tire-display stand : en
  • US1780169A - Snap-on clip : en
  • US1780592A - Sink mine : en
  • US1780853A - Emulsifying and analogous apparatus : en
  • CA305415A - Car door : en fr
  • US1780294A - Heat-exchanging apparatus : en
  • US1780831A - Knitting machine : en
  • US1780573A - Lather-forming device : en
  • US1780605A - Automatic tank loader for fuel trucks : en
  • US1780371A - Pencil sharpener : en
  • CA305327A - Combined oscillatory or retractible crane and weighing scale : en fr
  • CA305425A - Method of sintering and fusing refractory metals : en fr
  • AU2603730A - Container : en
  • CA305532A - Separable fastener : en fr
  • US1780602A - Tassel-making art : en
  • CA305442A - Photographic print drier : en fr
  • IE11162L - Cleaning vehicles : en
  • DE512098C - Tail wagons for planes : de en
  • DE512265C - Artificial silk spinning pot : de en
  • FR692615A - Tailstock for lathes : en fr
  • FR692422A - projection screen combined with a loudspeaker and allowing in particular the transformation of an ordinary cinematographic apparatus into a sound cinematographic apparatus, or the combination of a radio hearing with a light projection : en fr
  • DE512254C - Nipples for attaching the sockets of electric light bulbs to tubes : de en
  • US1780877A - Sucker-rod turner : en
  • USD82445S - Charles b : en
  • DE512178C - Computing device : de en
  • CA305455A - Substitution product of the carbazole sulphonic acid : en fr
  • CA305299A - Water heater : en fr
  • US1780568A - Safety device for elevators : en
  • USD82442S - Design for a building : en
  • CA305285A - Production of potassium nitrate : en fr
  • CA305295A - Cellulose acetate method of laminating glass : en fr
  • US1780756A - Trttmp bros : en
  • US1780177A - Back-part stay : en
  • AU2547830A - Improvements in luminous electric discharge tubes : en
  • US1780321A - Triple-valve device : en
  • US1780620A - Double-superphosphate manufacture : en
  • US1780770A - Portable time-stamping mechanism : en
  • US1780419A - Magnetic reproducer : en
  • DE512128C - Device for the treatment and purification of gases by means of atomized liquids : de en
  • CA305514A - Destructive hydrogenation of carbonaceous materials : en fr
  • DE512033C - Device for adjusting the pressure in rotary rubber printing machines by means of eccentric cylinder bearings : de en
  • DE512290C - Valve : de en
  • FR692543A - Process for the production of hydrocyanic acid : en fr
  • USD82428S - Alan h : en
  • US1780464A - Wheel-flange lubricator : en
  • US1780716A - Shingle stacker : en
  • US1780423A - Variable-speed power-transmission unit : en
  • GB316943A - Means and apparatus for determining or estimating the liquid contents of receptacles adapted to be tilted into various positions : en
  • US1780216A - Electrical switch : en
  • DE511492C - Process for operating internal combustion engines, in particular diesel engines, with pulverulent fuels : de en
  • GB337436A - Means of separation of grit and sulphurous fumes from boiler flue gases : en
  • GB337659A - Improved means for imparting variable velocity to a shaft : en
  • FR692578A - Drying process applicable to grinders comprising a pneumatic sieve : en fr
  • AU2443630A - Controlling device for retailing liquids froma measuring apparatus provided with individual counters and keys fora plurality of buyers : en
  • CA305361A - Metering pump : en fr
  • DE512283C - Sleigh-like weeding device for water courses : de en
  • DE511835C - Work scaffolding : de en
  • FR37245E - Installation for starting explosion engines or supplying devices using gas expansion : en fr
  • FR692345A - Travel Kit Enhancements : en fr
  • FR692656A - Improvements in carburetors : en fr
  • CA305453A - Polymerization of diolefines : en fr
  • DE512248C - Oil boiler for electrical apparatus working under oil with a closed expansion chamber or a fluid seal : de en
  • FR692258A - Electrical contact operating automatically by air depression or other gases and liquids for explosion engines or any other applications : en fr
  • GB337699A - Alternating current generator with modulation frequency : en
  • GB337743A - Improvements in or relating to means for synchronising transmitters and receivers in picture and the like telegraph systems : en
  • US1780406A - Rib clip : en
  • CA305296A - Weather-proof laminated glass : en fr
  • US1780810A - Closet-flushing device : en
  • US1780632A - pungs : en
  • CA305383A - Power transmission : en fr
  • US1780240A - Reamer : en
  • US1780763A - Sleeve-valve engine-cylinder head : en
  • US1780693A - Exhaust connection : en
  • US1780500A - Spray-tank agitator : en
  • US1780864A - Nonskid device for the wheels of road vehicles : en
  • FR692449A - Airplane with air braking device : en fr
  • CA305492A - Car coupler : en fr
  • CA305502A - Herbicide : en fr
  • US1780404A - Wheel : en
  • USD82467S - John weber : en
  • US1780236A - Self-steaming iron : en
  • US1780570A - Article of furniture : en
  • CA305385A - Production of printing plates : en fr
  • CA305424A - Lubricating device : en fr
  • AU2707330B - Improvements in ribbed knitted fabrics andthe production thereof : en
  • US1780307A - Portable grain-loading device : en
  • US1780440A - Hole-cleaning valve for rock drills : en
  • USD82446S - Design fob a child s costumier : en
  • US1780231A - Optical measuring instrument : en
  • CA305283A - Production of alkali sulphates : en fr
  • AU2257129A - A machine for cracking' the shells of nuts and fruit stones and extracting the kernels therefrom : en
  • US1780551A - Impeller agitator : en
  • US1780286A - Treating hydrocarbon oils : en
  • US1780424A - Can-boxing machine : en
  • US1780426A - Hot-water heater : en
  • US1780599A - Motor vehicle : en
  • US1780790A - Knitting needle : en
  • US1780549A - Safety-razor-blade holder : en
  • US1780230A - Tap for dancing slippers or shoes : en
  • CA305390A - Direction indicator : en fr
  • US1780762A - Transmission lock and interlock : en
  • CA305350A - Heat exchange apparatus : en fr
  • CA305454A - Process of preparing rubber substances : en fr
  • US1780531A - Pneumatic suspension for airplanes : en
  • US1780754A - Coin-operated telephone apparatus for automatic telephone exchanges : en
  • FR37239E - Fuel pump for internal combustion engines : en fr
  • FR692325A - Process for purifying residual lubricating oils from internal combustion engines with a view to their reuse, more particularly for lubricating the upper parts of the cylinders of the valve pistons : en fr
  • US1780197A - Method of causing the simultaneous evolution of hydrocyanic acid and an irritant gas : en
  • US1780432A - Corner die : en
  • AU2320329A - An improved self closing gate : en
  • CA305475A - Coal handling system : en fr
  • US1780641A - Dust separator : en
  • US1780757A - Dental cabinet : en
  • US1780407A - Insect repeller : en
  • US1780359A - Match-mantjfactdbing machine : en
  • DE511739C - Superheater with hot steam control valve and auxiliary valve arranged in the control valve : de en
  • DE511831C - Milanese warp knitting machine : de en
  • GB311285A - Improvements in or relating to processes of refining liquid hydrocarbons : en
  • CA305357A - Detachable sash : en fr
  • DK43318C - Procedure for Breeding Tar. : da en
  • CA305471A - Annealing furnace : en fr
  • US1780860A - Betainethiocyanate : en
  • DE512129C - Device for the even distribution of the gas flow rising in an electrical gas cleaning chamber : de en
  • FR692413A - Process for the manufacture of plaster and installation for the implementation of this process : en fr
  • GB337583A - Improvements in or relating to storage cabinets or holders for cartons of circular cross-section : en
  • FR692472A - One-piece automatic slitting machine : en fr
  • FR37230E - Improvements in bump work and cutting of articles from sheet material : en fr
  • US1780639A - Bottle-capping machine : en
  • US1780652A - Coating composition : en
  • USD82457S - Island : en
  • GB337705A - Anchor-socket especially for fastening current-carrying apparatus to switch boards : en
  • FR692593A - Leather or sharpener for safety razors and mechanical razor blades : en fr
  • GB316984A - Improvements in or relating to the production of protective coatings : en
  • DE512316C - Tool handle, especially for chisels or the like. : de en
  • CA305305A - Drawing mechanism for textile rovings : en fr
  • DE511797C - Centrifugal drive device for vibrating screens u. like : de en
  • DE511995C - Process and device for feeding coated sugar bodies or the like from a chocolate coating machine to wrapping machines : de en
  • FR37287E - Multiple, rotating and parallel piston pump for spinning artificial silk : en fr
  • DE512008C - Bunker level indicator : de en
  • CA305457A - Process of preparing n-methyl compounds of the pyridine series : en fr
  • DE511209C - Process for the preparation of chloranil : de en
  • US1780822A - Machine for testing and quantitatively indicating the cutting power and durability of blades and cutlery : en
  • US1780876A - Vibratory apparatus : en
  • DK43312C - Procedure and arrangement for mutual assembly of sheets of asbestos cement and the like in building constructions and clamps for this use. : da en
  • FR692401A - Improvement in the manufacture of metal cutlery : en fr
  • DE511581C - Tread for sliding platforms of railways : de en
  • DE511821C - Magnetic blowing device for electric arcs : de en
  • FR692467A - lock nut : en fr
  • FR692644A - Fixed-stem vase : en fr
  • US1780489A - Photographic apparatus : en
  • FR692556A - Improvements to antennas for electro-magnetic waves : en fr
  • GB337767A - Process for the production of iron-chromium alloys which are stable on heating : en
  • GB337544A - Improvements in or relating to valves or cocks : en
  • DE511921C - Method for operating deflagration chambers, in particular for internal combustion turbines : de en
  • DE512057C - Device for coarse and fine adjustment of the stitch length in flat weft knitting machines : de en
  • FR692440A - Automatic device allowing the use, at all altitudes, of the full power of high-compression engines used on airplanes : en fr
  • GB337653A - Improvements in or relating to motor vehicles : en
  • DE511972C - Foldable boom for mobile slewing cranes : de en
  • GB337545A - : en
  • GB337781A - Improvements in fishing tools for use in well boring operations : en
  • DE512048C - Equipment for measuring instruments and relays to protect the moving system against current overload : de en
  • FR37293E - Improvements to automatic control equipment : en fr
  • FR692265A - Propeller refinements : en fr
  • FR692459A - Idle jet device for dosing a mixture of heavy fuels and light fuels : en fr
  • FR692599A - Improvements to devices for reading maps, plans, street lists or other similar applications : en fr
  • GB337588A - Improvements in aviators' equipment : en
  • FR692683A - Loading device for automatic firearms : en fr
  • FR37232E - Diaphragm for roentgen tubes : en fr
  • FR692350A - Improvements made to variable capacity electrical devices, in particular those for T.S.F. : en fr
  • FR692396A - Improvements to roller skates for automobile trailers : en fr
  • FR692554A - Device for warp flow and loop formation of terry cloths : en fr
  • FR692536A - Improvements to textile fabrics : en fr
  • GB337729A - Improvements in an aeroplane : en
  • GB337456A - Improvements in and relating to engines : en
  • FR692353A - high power aerial sound transmitter : en fr
  • GB337500A - Improvements in or relating to speed-controlling devices : en
  • FR692666A - Device for the automatic timing of position lamps of motor vehicles : en fr
  • GB337459A - Improvements in and connected with packing cases or boxes for tin plates or other articles : en
  • FR692667A - Tilting Head Brush : en fr
  • GB337508A - Improvements relating to actuating mechanism for electrical switches : en
  • GB337518A - Improvements relating to last slice or end piece holders as used in connection with slicing machines : en
  • GB337535A - Improvements relating to tables, chairs and similar furniture : en
  • GB337776A - Improvements in and relating to optical indicating means associated with a relay device for use with measuring instruments : en
  • FR37210E - Improvements to the means for braking, one relative to the other, two oscillating bodies elastically connected together, in particular to oscillation dampers for vehicles : en fr
  • GB337593A - Improvements in shuttle pegs or tongues of looms for weaving : en
  • FR692356A - Improvements made to devices for twisting and winding, in the form of a rotating head, applicable to twisting and winding looms : en fr
  • GB337503A - Improvements in and relating to domestic clothes driers, airers and the like : en
  • DE512145C - Single chamber compressed air brake : de en
  • GB337134A - Improvements in submarine cable signalling systems : en
  • GB338158A - Improvement in brooders : en
  • FR692539A - Automatic phonograph : en fr
  • FR692594A - Process to facilitate the starting of internal combustion engines : en fr
  • FR37281E - Method for mounting the flywheel on the shafts of heat engines, in particular polycylindrical combustion engines, operating land, sea or air vehicles : en fr
  • GB337486A - Improvements in reflectors for street lamps and the like : en
  • US1780333A - Apparatus for agitating the contents of storage vessels : en
  • GB337616A - Improvements in phantom bait for fishing : en
  • GB314883A - Improvements relating to bottle stoppers : en
  • GB337596A - Improvements relating to magnetos : en
  • US1780446A - Drying device : en
  • US1780544A - Fastener for packing cases : en
  • US1780175A - Two-cycle internal-combustion engine : en
  • US1780536A - Process and apparatus for treating hydrocarbons : en
  • AU2551930A - Improvements in and relating to icecream cabinets : en
  • FR692336A - Arrangement of the driving and driving components on a motor vehicle, and motor vehicles according to this arrangement : en fr
  • FR692632A - Lighting system for vehicle odometer reading and other applications : en fr
  • DE512125C - Press tool for the production of network bars from sheet metal : de en
  • DE512207C - Dispensing and measuring device for liquids : de en
  • USD82469S - Design for a shoe : en
  • FR37285E - Liquid pump and its application as an on-board device in airplanes : en fr
  • GB337713A - Improvements in engine stop-gear : en
  • AU2140729A - An improved metal polishing pad : en
  • DE512251C - Method for adjusting the capacitance of an electrical apparatus based on induction, in particular a current transformer : de en
  • FR692636A - Propulsion device in varied terrains for tractors or other vehicles : en fr
  • US1780671A - Condenser microphone : en
  • USD82421S - Design fob a buffet : en
  • US1780211A - Radius-template-grinding machine : en
  • DE512085C - Device for adjusting photographic apparatus, in particular for adjusting the focus of the objective in cinematographic recording apparatus : de en
  • DE512157C - Two-part grate bar for grates with bedding of refractory mass : de en
  • DE512119C - Rotatable melting furnace : de en
  • US1780395A - Condenser induction motor : en
  • DE511438C - Connection of the steering knuckle of driven steering wheels for motor vehicles with vertically swingable semi-axles : de en
  • US1780646A - Bracket for tractor hoists : en
  • DE511994C - Process for the preparation of a foodstuff containing the dry components of fruits and milk : de en
  • DE512314C - Storage with screw tracks : de en
  • US1780305A - Frame for display signs and the like : en
  • US1780471A - Hydraulic control valve unit : en
  • US1780340A - Plasterer's brush or the like : en
  • US1780394A - Folding table : en
  • US1780450A - Aircraft motor : en
  • US1780701A - Photographic-printing device : en
  • CA305370A - Swing conveyor trencher : en fr
  • US1780267A - Apparatus and method for chilling meats : en
  • US1780433A - Die for flanging sheet metal : en
  • GB338482A - Process for refining petroleum and like hydrocarbons : en
  • CA305468A - Apparatus for operating explosion turbines : en fr
  • DE512070C - Projection apparatus with apparatus that can be accommodated in the lamp housing : de en
  • GR2968B - CURRENCY CASH FOR PHONES AFTER ELECTION OPERATION. : el en
  • US1780784A - Fluid-displacement apparatus : en
  • FR692483A - Convertible rigid roof for automobile use : en fr
  • FR692664A - Improved handles for pneumatic tools : en fr
  • US1780478A - Condenser : en
  • US1780736A - Compact : en
  • CA305519A - Sheet metal button : en fr
  • CA305549A - Water soluble diazo amino compound : en fr
  • DE512024C - Switching device for cinema sets : de en
  • US1780705A - Air-propelled motor cycle : en
  • DE511697C - Scraper device for excess refrigerated goods on an application device that hurls the refrigerated goods against the cooling surface : de en
  • DE511818C - Telecommunication device working with a current pulse combination, in particular sheet printing telegraph : de en
  • GB337711A - Improved dry seal for disc gas holders : en
  • GB319695A - Improvements in and relating to volume control apparatus for combined phonographs and radio receivers : en
  • GB338182A - A process for the manufacture and production of new dyestuffs of the anthraquinone-acridone series : en
  • GB337672A - Improvements in and relating to sandpapering and like machines for treating floors, decks and like surfaces : en
  • US1780253A - Level device : en
  • DE511901C - Machine for peeling logs : de en
  • US1780247A - Rotary cutter for sugar cane and the like : en
  • US1780584A - Water motor : en
  • DE511925C - Device to protect the straps of drop hammers : de en
  • CA305328A - Aeroplane wing landing light : en fr
  • DE511686C - Device to prevent the internal combustion engine from starting when the ignition torque adjuster is on early ignition : de en
  • DE512222C - Method for monitoring the cleaning effect of gas cleaners : de en
  • US1780420A - Wind and water proof fixture : en
  • FR37276E - Safety device for explosive cartridges : en fr
  • AU2315029A - The manufacture of homogenous crumb like or powderlike compositions of rubber or similar material : en
  • US1780315A - Grease : en
  • US1780854A - Internal-combustion engine : en
  • US1780891A - Warper : en
  • FR692361A - Further training in laboratory wash bottles : en fr
  • DE511926C - Machine for welding round joints, especially for welding the necks of radiator elements : de en
  • GB314882A - Improvements in electric cables : en
  • GB337548A - Improvements in telephone systems : en
  • DE511694C - Coffee grinder with drawer : de en
  • GB337597A - Turf-cutting implement : en
  • GB337658A - Improvements relating to contactor starters for electric motors : en
  • DK43286C - Vending machine for the sale of hot, solid goods. : da en
  • FR692418A - Improvements to devices for detecting and amplifying weak electric currents : en fr
  • GB337719A - : en
  • FR692403A - Improvement in copy holders for typewriters : en fr
  • FR692622A - scoop for condenser : en fr
  • US1780421A - Liquid-fuel cookstove : en
  • US1780661A - Mold for concrete buildings : en
  • GB337759A - Improvements in and relating to magnetic separators for porcelain sludges and the like : en
  • DE511648C - Copy device for accounting purposes : de en
  • DE511891C - Arrangement to increase the sensitivity of controllers, measuring instruments, relays and similar devices : de en
  • DE512038C - Ventilation device for cooling systems : de en
  • GB337479A - Improvements in or relating to fishing tackle : en
  • FR692625A - Instant locking <palmer> support : en fr
  • FR692648A - Improvements to vehicle garages : en fr
  • FR37213E - Development of lighting lanterns : en fr
  • GB337507A - Improvements relating to the saturating, washing, cooling or similar treatment of gases : en
  • GB337610A - Process and device for washing artificial silk : en
  • DK43285C - Device for Dimming Car Projectors. : da en
  • DE512258C - Screw socket for electric light bulbs : de en
  • GB337569A - Improvements in and relating to valves : en
  • DE511854C - Bottle washing machine : de en
  • FR692327A - Pipes that open and close : en fr
  • DE512109C - Padlock : de en
  • GB337590A - An improved method of washing spinning cakes of artificial silk : en
  • FR37211E - Electric battery : en fr
  • FR37299E - Headlight for vehicles : en fr
  • FR692520A - Sewing machine shuttles improvements : en fr
  • GB337717A - Improvements in runners for frameless sliding glass doors : en
  • GB337600A - Improvements in apparatus for treating coal : en
  • FR692303A - Automobile horn mounting : en fr
  • FR692476A - Flexible pipe assembly closure with metal band wrapping : en fr
  • FR692276A - Devices regulating the drop of mail bags and other loads thrown by airplanes : en fr
  • GB337804A - Improved device for lubricating the sliding bows of current collectors of electric vehicles : en
  • FR37283E - Partial and progressive ignition device and production of particular effects applicable to luminescent tubes : en fr
  • DE512080C - Cesspool for cattle docks : de en
  • DK43311C - Lifting and lowering device for containers for oil switches. : da en
  • CA305452A - Polymerization product from diolefines : en fr
  • US1780362A - Lumber trimmer : en
  • US1780388A - Engine cylinder : en
  • CA305418A - Manufacture of fused refractory metals : en fr
  • CA305289A - Safety apparatus for gas-lighting and gas-heating appliances : en fr
  • GB316980A - Improvements in or relating to oil cooling systems for aircraft engines : en
  • US1780706A - Automobile table : en
  • DE511956C - Control device, in particular mechanical uncoupling device for counter maximum works : de en
  • FR692313A - Manufacturing process of parts or molded bodies from mortars or concrete : en fr
  • GB337655A - Improvements in pillion and other saddles for motor cycles : en
  • CA305287A - Production of potassium carbonate : en fr
  • FR37207E - Fuel injector : en fr
  • GB337454A - Improvements in or relating to spools for roll-film photographic cameras and in or relating to cameras for such spools : en
  • GB337553A - Improvements in rotary driven coal cutting or the like machines : en
  • CA305533A - Protection of metals against corrosion : en fr
  • CA305282A - Production of alkali sulphates : en fr
  • US1780653A - Acid-sludge burner : en
  • US1780715A - Poultry marker : en
  • US1780751A - Coffee-making device : en
  • CA305372A - Trench excavating machine : en fr
  • USD82436S - William la hodny : en
  • CA305368A - Sound reproducing mechanism : en fr
  • US1780207A - Magazine pencil : en
  • US1780723A - Control for oil filters : en
  • US1780813A - Airplane : en
  • CA305412A - Vehicle body : en fr
  • FR692371A - Process for the manufacture of artificial yarns, tapes and films of regenerated cellulose : en fr
  • FR692651A - Air heater to facilitate cold starting of engines : en fr
  • GB337697A - Improvements in talking motion picture apparatus using photographic sound records : en
  • DE511884C - Process for the preparation of monocyclic lactones : de en
  • US1780634A - Liquid supersaturated solution of thiocarbanilide : en
  • US1780530A - Stapling machine : en
  • CA305450A - Moth protecting agent : en fr
  • FR692562A - Process for decorating ceramic objects with the application of gold powder and means for carrying out this process : en fr
  • US1780302A - Actuator for controlling devices : en
  • US1780819A - Coin assorter : en
  • US1780667A - Synchronizing apparatus : en
  • CA305456A - Titanium sulfate compound : en fr
  • CA305474A - Vertical coking retort oven : en fr
  • CA305530A - Process of refining and mixing metals and alloys : en fr
  • CA305280A - Loom for weaving carpets : en fr
  • DE511830C - Yarn guide changing device for flat weft knitting machines : de en
  • USD82448S - Design pob a badge ob similar abticle : en
  • USRE17855E - levin : en
  • US1780467A - Boat : en
  • US1780712A - Flexible coupling : en
  • US1780239A - Dirt mover : en
  • US1780707A - Building construction : en
  • CA305531A - Guy-line tightener : en fr
  • US1780818A - Fractionation apparatus : en
  • US1780174A - Portable power saw : en
  • CA305317A - Manufacture of aliphatic anhydrides : en fr
  • US1780153A - Trousers hanger : en
  • US1780788A - Sound-reproducing mechanism for radios : en
  • GB337561A - Improvements in electric power station systems having automatic voltage regulation : en
  • FR37254E - Improvements to aircraft for high altitudes : en fr
  • DE498042C - Control device for nozzle firing, especially for oil firing : de en
  • DE512097C - Drive device for aircraft rebound tracks : de en
  • US1780213A - Method of preparing chromium-plated ferrous articles : en
  • US1780823A - Screen : en
  • US1780275A - Package of toilet paper : en
  • GB337185A - Improved means for the emission of an audible warning if a puncture occurs in a tyre of a motor road vehicle : en
  • FR692659A - Device for obtaining good extinctions in direction-finding : en fr
  • FR692500A - Process and installation for lamination of glass : en fr
  • US1780755A - Roller or caster : en
  • FR692308A - Alternator for lighting cycles and other vehicles : en fr
  • DE511870C - Storage for winding shafts on watches : de en
  • CA305378A - Train pipe coupling : en fr
  • CA8954S - Ring : en
  • DE511013C - Soak well to lower the groundwater level : de en
  • DE512023C - Piston valve : de en
  • DE512253C - Device for the rapid ignition of arc lamps driven by a continuously running electric motor : de en
  • DK43281C - Siphon. : da en
  • FR692351A - Improvements made to installations comprising energy conductors to be connected to mobile machines or tools : en fr
  • FR692284A - Improvements to the arrangement of brake drums in solid sheet wheels of motor cars : en fr
  • GB337449A - A vegetable drainer : en
  • AU2566330A - Improvement in compressed air brakes for obtaining a variable braking effect : en
  • US1780524A - Plate valve : en
  • GB337681A - Improvements in electric lighting circuits, and chiefly for cinematographic screen projection apparatus and the like : en
  • US1780533A - Electrical conductor : en
  • DE511721C - Shaker slide mounted on balls : de en
  • CA305527A - Bladed wheel : en fr
  • US1780399A - Hospital bed : en
  • US1780875A - Bottle cap and measuring device : en
  • US1780862A - Metal sheeting : en
  • US1780188A - Superheater bracket : en
  • AU2450830A - Improvements in blue flame oil burners : en
  • CA305443A - Sound record film : en fr
  • CA305349A - Liquid fuel preheater and vaporizer for engine carburetters : en fr
  • DE511989C - Device for introducing heavy work goods into the die joints of horizontal forging machines, which are arranged one above the other or next to one another : de en
  • FR692507A - Material and method for applying gelatin coatings to various surfaces : en fr
  • US1780373A - Illuminating device : en
  • GR2963B - SYSTEM FOR ESTERIZATION OF FATTY ACIDS AND MIXTURES CONTAINING FATTY ACIDS. : el en
  • USD82426S - Poration : en
  • FR692574A - Automatic fountain : en fr
  • US1780377A - Timer for cream testers : en
  • US1780527A - Fountain pen : en
  • US1780867A - Inverted electric motor : en
  • GB337517A - : en
  • GB337563A - Manufacture of reduction products of nitro-compounds : en
  • CA305449A - Medicine for treating animal diseases : en fr
  • DE511896C - Lay-in flat knitting machine : de en
  • DE511947C - Process for the production of the calcium salts of the acids contained in animal and vegetable fats and oils : de en
  • DE512243C - Oscillating phase shifter in which a conductor through which an alternating current flows oscillates in a magnetic constant field : de en
  • DE512285C - Teat cones made from flexible material : de en
  • GB337580A - Musical stringed instrument : en
  • US1780170A - Cutter head : en
  • USD82431S - Design fob a salt and pepper shaker : en
  • DE512219C - Regenerative coke oven with lean gas or high gas heating : de en
  • US1780833A - Method of processing furnace dust : en
  • FR692333A - Improvements to permanent magnets : en fr
  • GB316681A - Improvements in and relating to central liquid distribution : en
  • DE511880C - Means for soldering chains and braided rings : de en
  • FR692349A - Improvements to machines intended for the preparation of spinning products, known as spindle beds, or other similar machines : en fr
  • GB337466A - Improvements in or relating to damping or oscillation-checking devices : en
  • DE512266C - Mouth corner protectors holding themselves by their own clamping effect : de en
  • DE512050C - Device for measuring alternating voltages or for monitoring alternating current systems using rectifiers and direct current instruments : de en
  • FR692612A - Rigid and folding pram : en fr
  • US1780480A - Method of and apparatus for decorticating, retting, and scutching flax : en
  • US1780596A - Burner : en
  • US1780663A - Oil filter : en
  • FR692292A - Elastic bottom or filling for mattresses, cushions, upholstered furniture, etc. : en fr
  • FR692352A - Improvements made to the means for ensuring a connection between two parts, in particular those for ensuring the connection between a post and its foundation plinth : en fr
  • FR692315A - Game of dice : en fr
  • DE511970C - Holder for toilet paper rolls : de en
  • FR692663A - Small lock with simplified mechanism : en fr
  • FR692688A - Improvements made to altimeters, in particular those for aircraft : en fr
  • GB312061A - Improvement in non-caking pigmented coating compositions and processes of making same : en
  • FR692565A - Plastic material for accumulator battery boxes and the like : en fr
  • FR692267A - Device for suppressing ignition returns in mercury vapor rectifiers : en fr
  • FR692657A - Safety device for motors of all kinds : en fr
  • FR692428A - Mobile and transportable hopper crane for all earthworks, loading, unloading and other applications : en fr
  • FR37222E - Friction shifting : en fr
  • FR692695A - Safety razor enhancements : en fr
  • FR692496A - Roller bearing device for trunnions of rolling mill rolls subjected to high loads : en fr
  • FR692516A - Agglomerate mold : en fr
  • US1780386A - Leveling attachment for ladders : en
  • US1780564A - Electrical conductor : en
  • GB337483A - Improvements in or relating to glazing or like bars : en
  • GB337625A - Improvements in traps or sealing devices for sanitary conduits : en
  • FR692569A - Process for roasting sulphurous ores and other sulfur-containing materials : en fr
  • DE512264C - Process for the production of electrical heating resistors, in which a mixture of coal and metal oxides is pressed into molded bodies and then burned : de en
  • DE512311C - Machine gun : de en
  • DE511948C - Process for the preparation of condensation products of the perimidon : de en
  • DE512271C - Device for locking suitcases, in particular wardrobes : de en
  • FR37220E - System for cufflinks using the ratchet principle : en fr
  • FR692563A - Absorbent pad and method and apparatus for its manufacture : en fr
  • GB337708A - An improved device for facilitating the mounting of a counting train in measuring instruments : en
  • AU2458330B - Improvements inthe method of and means forthe manufacture of containers of paper or like material, and lids or covers therefor : en
  • GB338119A - Improvements in and relating to the separation of dry materials : en
  • CA305504A - Spray oil : en fr
  • DE511982C - Milking installation with an electromagnetically controlled pulsator that works with suction and pressure and can be connected to a suction line through a connection hose : de en
  • CA305288A - Telephone calling mechanism : en fr
  • CA305508A - Process of preparing cellulose esters : en fr
  • US1780492A - Rain drain for window screens : en
  • US1780506A - Combination tool : en
  • AU2315329A - Process for the manufacture of articles of reinforced concrete : en
  • CA305440A - Indicating device for document photographing apparatus : en fr
  • CA305465A - Control device of currency stamping machines : en fr
  • DE512272C - Machine for cleaning parquet floors : de en
  • US1780326A - Aldehyde amine condensation product : en
  • DK43316C - Hydraulic Speed Change Device. : da en
  • US1780156A - Apparatus for extracting moisture from air : en
  • DE511871C - Twine ball protection cover for sheaf ties : de en
  • DE512072C - Device for registering the direction of rotation of a shaft : de en
  • DE512244C - Procedure for testing large rectifiers in continuous operation : de en
  • GB337556A - Improvements in the arrangement of telephone apparatus : en
  • GB338117A - Improvements relating to fittings adapted for use in electric wiring systems : en
  • CA305308A - Hair clipping machine : en fr
  • DE511754C - Device for making rope slips harmless in traction sheave conveyor machines : de en
  • DE511772C - Multi-chamber, automatic suction and compressed air fluid lifter : de en
  • FR692639A - Safety step system : en fr
  • US1780710A - Friction body for friction couplings, brakes, and the like : en
  • US1780325A - E williams : en
  • US1780615A - Hinge means for lavatory bowls : en
  • CA305374A - Closure : en fr
  • CA305403A - Horse-collar pad : en fr
  • DE512112C - Game figure with jumping movement and a hammer that is temporarily cocked by the engine : de en
  • CA305290A - Material holder : en fr
  • US1780251A - Telephone booth : en
  • US1780298A - Craft adapted to travel on land or water or in the air : en
  • US1780631A - Combination thermostatic switch and plug connecter : en
  • DE511816C - Pressure bottle : de en
  • GB337609A - Improvements in the manufacture and production of glycollic acid esters : en
  • US1780640A - Lateral splash guard for road vehicles : en
  • US1780690A - Switch for radioreceivers : en
  • US1780457A - Locomotive structure : en
  • US1780628A - Dyeing machine : en
  • US1780850A - Golf-ball washer : en
  • US1780282A - Shipping of automobiles : en
  • US1780604A - Vulcanization of rubber : en
  • FR692293A - Improvements to piston engines : en fr
  • CA305341A - Apparatus for the reduction and recovery of volatilisable metals : en fr
  • US1780368A - Chromatic playing attachment for harmonicas : en
  • US1780477A - Condenser : en
  • US1780675A - Bolt and nut lock : en
  • US1780465A - Oiling apparatus : en
  • US1780889A - Metal-working machine : en
  • US1780297A - Process of electric flash welding : en
  • DE511932C - Saw blade tool for roughening soles : de en
  • US1780274A - Ventilating window lock : en
  • DE475436C - Dedusting device for flue gases u. like : de en
  • US1780662A - Doorcheck : en
  • CA305326A - Ore classifier tank : en fr
  • US1780504A - Rectifying tube : en
  • US1780711A - Call system : en
  • US1780336A - Pumping mechanism : en
  • US1780396A - Means for supporting railway rails upon ties : en
  • SE70546C1 - : en sv
  • US1780847A - Electrical fixture : en
  • US1780195A - Sheet-separating apparatus : en
  • US1780301A - Fluid heater : en
  • US1780345A - Process for breaking petroleum emulsions : en
  • US1780150A - Electromagnetic transmission mechanism : en
  • US1780350A - Gear-generating machine : en
  • US1780364A - Electrooptical transmission : en
  • US1780295A - Listing machine : en
  • FR692278A - Mechanical pencil : en fr
  • FR692686A - Rocket relay : en fr
  • GB337505A - Improvements in carburettors for internal-combustion engines : en
  • US1780882A - Well screen : en
  • FR37264E - Double clamp : en fr
  • FR692552A - Device for setting up the shuttle in automatic bobbin changing looms : en fr
  • AU2547830B - Improvements in luminous electric discharge tubes : en
  • AU2615830A - Improvements in luminescent tubes : en
  • US1780208A - Method of making pump members : en
  • USD82462S - Ments : en
  • US1780160A - Valve : en
  • DE512134C - Storage for turbine sets with power generators permanently attached to the turbine housing : de en
  • US1780814A - Blowtorch support and scriber : en
  • FR692455A - Uses of extracts of lower fungi for the manufacture of soaps, powders, creams and hygienic beauty products : en fr
  • GB337678A - Improved method of producing boxes : en
  • DE511184C - Conveyor system : de en
  • FR37240E - Mobile planting machine, equipped with planter funnels or grapples : en fr
  • FR692640A - Improvements to the process of extracting tin from ores, alloys, slag and tin waste : en fr
  • GB337487A - An improved logarithmic calculator of the cylindrical type : en
  • CA305396A - Lawn mower : en fr
  • DE508315C - Firebox ceiling for steam power plants, especially for traveling grate furnaces : de en
  • DE511977C - Bark peeling machine : de en
  • DE512273C - Dishwasher : de en
  • DE511825C - Process for the production of light-sensitive bridges by applying the electrode metal in solution and subsequently removing the solvent by heating : de en
  • CA305439A - Document photographing apparatus : en fr
  • FR692338A - Operating mechanism for reciprocating machine tools, such as planers, filing machines, mortisers or the like : en fr
  • GB337557A - A beating machine for softening hoods used in the manufacture of hats : en
  • FR37243E - Improvement in apparatus and processes for the concentration of minerals : en fr
  • GB337438A - Improvements in or relating to knitting machines : en
  • GB337791A - Improved process for the manufacture of artificial products from wood : en
  • GB337520A - Improvements in or relating to mandrel holders for vertical lead coating presses for cables : en
  • GB337562A - Improvements in or relating to a process for protecting iron and steel : en
  • GB337657A - Improvements in the construction of ships and other structures : en
  • DE512180C - Preferably tractors intended for agricultural purposes : de en
  • DK43295C - Machine for Filling Bottles and Other Containers. : da en
  • US1780886A - Circular-saw-sharpening machine : en
  • US1780825A - Handle assembly : en
  • US1780485A - Operating blastfurnaces : en
  • CA305431A - Machine for cooling bottles : en fr
  • CA305460A - Evaporator : en fr
  • DE512078C - Tine roller with scrapers between the tine stars : de en
  • DE512034C - Platen printing press : de en
  • FR692452A - Preparation of hydrocarbons from methane : en fr
  • CA305367A - Gramophone sound box : en fr
  • CA305394A - Mirror bracket : en fr
  • DE511677C - Scaffolding holder : de en
  • DK43305C - Bottle Carrier for Use in Draining Petroleum from a Pump. : da en
  • US1780265A - lolley : en
  • GB337527A - Improvements in or relating to seals for containers of electrical discharge apparatus or the like : en
  • US1780553A - Gutter construction : en
  • DE511988C - Tapping device for cutting nut threads using an overflow drill with a curved shaft : de en
  • FR692490A - Braking improvements for motor vehicles : en fr
  • FR692643A - Method and device for continuous firing of ceramic and other products : en fr
  • GB337471A - Improved apparatus for the distillation of volatile metals : en
  • GB337526A - Improvements in or connected with gate-operating mechanism for lifts : en
  • DE512003C - Deep suction system : de en
  • FR692585A - Manufacturing process for a so-called sandal sole : en fr
  • CA305346A - Clip for securing articles to cloth : en fr
  • CA305467A - Meat grinder : en fr
  • US1780470A - Core-molding mechanism : en
  • US1780803A - Coking retort oven : en
  • US1780463A - Concrete reenforcement support : en
  • US1780537A - Typewriting machine : en
  • US1780575A - Can-top lock : en
  • US1780692A - Shirt fastener : en
  • US1780323A - Utilization of galvanizer's waste : en
  • DE512047C - Switching arrangement for the introduction of voltages in circuits with variable frequency, which are proportional to the current and the frequency in the circuit : de en
  • US1780202A - Circuit-breaking device : en
  • US1780688A - Rake-cleaning attachment : en
  • US1780435A - Flue cleaner : en
  • US1780580A - Impelling device : en
  • AU2314929A - Improvements in and relating to apparatus for moulding rubber orthe like goods. 9 : en
  • US1780733A - Mixer : en
  • DE511903C - Key lever cash register for printing single amounts and totals : de en
  • US1780552A - Propeller of motor-driven canal and other boats, river barges, and the like : en
  • AU2334829A - Process and apparatus for production of hollow conical shapes in glass : en
  • AU2534130A - Improvements in tabs for music sheets andother articles : en
  • CA305463A - Motor vehicle steering gear : en fr
  • DE512040C - Optical signal transmission device : de en
  • FR37212E - Improvements made to level indicators for liquids, in particular to gauges for fuel tanks : en fr
  • US1780339A - Combination motor and pump : en
  • FR692430A - Improvements made to devices intended to illuminate a surgical operating field : en fr
  • GB337716A - Improvements in and relating to the manufacture of indented metal foils : en
  • DE511919C - Silencer for internal combustion engines : de en
  • DK43317C - For Binding of Footwear specific Machine with a Pin device. : da en
  • DE511829C - Burner device for pulverized coal combustion systems : de en
  • GB337709A - Improvements in rotary intaglio sheet printing machines for perfecting : en
  • DE511913C - Working method for diesel engines working in four or more than four strokes : de en
  • DE512071C - Ruler transport for calculating machines, especially for Thomas calculating machines : de en
  • US1780518A - Armored car : en
  • DE511841C - Lubricant dispenser : de en
  • GB337591A - Improvements in electrical resistances : en
  • AU2249629A - Improvements in winding mechanism for talking machines actuated by spring-motors : en
  • US1780496A - Method of embossing plywood : en
  • FR692354A - Flexible articulated beam : en fr
  • US1780385A - Toy : en
  • FR692390A - Method and device for pouring the contents of glass crucibles or other containers for supplying glass-rolling machines : en fr
  • DE512201C - Shoe with exchangeable sole : de en
  • GB337586A - Checks for doors, windows or other hinged members : en
  • DE512250C - Coil arrangement, especially for electricity meters : de en
  • US1780885A - Process of degreasing textile materials : en
  • US1780389A - Cigarette and cigar holder : en
  • CA305398A - Metal sleeper : en fr
  • CA305310A - Method and apparatus for tanning : en fr
  • CA305358A - Soot and grease extractor : en fr
  • GB337477A - Improvements in light-sensitive devices : en
  • DE511968C - Device for the healing treatment of flat feet or the like. : de en
  • FR692344A - Removable wooden boxes with metal frames : en fr
  • USD82447S - Design pob a clock casing : en
  • CA305348A - Folding table : en fr
  • DE511922C - Device for the treatment of bulk goods in electrical baths : de en
  • DE512020C - Process for the production of a heating oil : de en
  • US1780243A - Mechanically-refrigerated cabinet : en
  • GB318833A - Process for producing fast tints on materials : en
  • FR692387A - New kind of gaming device : en fr
  • FR692300A - Method and device for feeding calcining material to rotary wet kilns for cement factories and other industries : en fr
  • GB316985A - Improvements in or relating to wireless receiving apparatus : en
  • GB318205A - Improvements relating to lighting devices for vehicles, mainly for motor cars : en
  • GB337721A - Process of and apparatus for distilling and gasifying solid fuels : en
  • US1780538A - Accumulator timing element for pressure-fluid-supply valves : en
  • DE511998C - Device for the production of artificial fleeces from upholstery of all kinds, in which the individual fibers are captured by an air stream after processing and blown into a channel that delimits the outer shape of the fleece : de en
  • DE512044C - Electromagnetic or thermal or electromagnetic and thermally controlled triggering device, especially for self-opening switches : de en
  • FR692475A - Roller filing device with sliding support frames for cabinets : en fr
  • GB337614A - Improvements relating to butter dishes : en
  • GB337812A - Improvements in or connected with bedsteads : en
  • FR692272A - : fr
  • FR692442A - Improvement in shaft couplings, particularly applicable to motor vehicles : en fr
  • DE511688C - Friction gear, in particular for starting internal combustion engines by an engine with coaxially arranged coupling members : de en
  • DE511092C - Process for the manufacture of resinous products : de en
  • FR692678A - Apparatus intended to constantly indicate the route followed by an aircraft : en fr
  • CA305436A - Thread winding machine : en fr
  • GB337463A - : en
  • GB337559A - A process for reducing or counter-acting the attacks by alkaline liquids on straining cloths : en
  • FR692457A - Improvements to taps : en fr
  • FR692598A - Grain sorter : en fr
  • GB337532A - Improvements in and relating to stock regulators for paper making machines and the like : en
  • GB337638A - Improvements in golf club shafts : en
  • FR37247E - Mechanical-pneumatic brake : en fr
  • DE512148C - Safety device for railroad crossings : de en
  • FR692518A - Improvements to vending machines : en fr
  • GB337490A - A method of and furnace for burning fuel mixtures : en
  • DE511755C - Process for the production of concrete ceilings with frame cells between iron girders : de en
  • US1780276A - Curved-blade barber clippers : en
  • US1780409A - Electromagnetic transmitter : en
  • US1780548A - Headlight : en
  • US1780797A - Convertible vehicle body construction : en
  • DE511973C - Process for the manufacture of radiator nipples : de en
  • DE512278C - Parking device for speaking machines : de en
  • FR692647A - Improvements to devices used for the circulation and storage of colloidal cellulose solutions : en fr
  • GB337572A - Improvements relating to slicing machines : en
  • GB337604A - Adjusting means for the condensers of wireless sets : en
  • FR692577A - Magnet enhancements : en fr
  • DE512172C - Anode assembly for the electrolytic refining of precious metals : de en
  • DE512198C - Split wheel hub : de en
  • USD82411S - Design fob : en
  • FR692652A - Automatic locking and release device : en fr
  • FR692694A - Preparation of new azo dyes and their application to the dyeing of regenerated cellulose fabrics : en fr
  • GB337631A - Improvements in and relating to surface condensers : en
  • FR37250E - Clutch device for edge card stitching machines : en fr
  • US1780581A - Pencil having a sharpening device for the lead : en
  • FR692550A - Automatic parachute device for launching loads from an aircraft in flight : en fr
  • GB312228A - : en
  • FR37266E - Chronometer switch for automatic lighting of motor cars : en fr
  • US1780158A - Adjustable stand for rotatable balances : en
  • US1780444A - Rail anchor : en
  • FR37225E - Automatic brake for four-wheel trailers : en fr
  • GB337676A - Improvements in picker rolls for feeding or carding tobacco and similar substances : en
  • DE512181C - Ignition device, especially for aircraft, with adjustable ignition point setting between wide limits : de en
  • GB318617A - Oxidation of acenaphthene : en
  • FR692547A - Display case for reels of silk and other similar reels : en fr
  • US1780740A - Knotting device for machines for manufacturing knotted carpets : en
  • US1780799A - Hillside tractor : en
  • GB337772A - Apparatus for making recording and reproducing films, particularly sound films : en
  • DK43282C - Automatic firearm with sliding barrel and lockable base. : da en
  • USD82454S - Design for an illuminated base for statuary and the like : en
  • FR692549A - Improvements in cracking liquid hydrocarbons : en fr
  • GB337470A - An improved method and apparatus for filling materials into cartons or other packages : en
  • GB317443A - Improvements in or relating to plastic compositions and to articles produced therefrom : en
  • FR692540A - Oven vault or fireplace construction : en fr
  • FR692511A - Process for the production of a compost of Thomas slag or other basic slag by an acid treatment : en fr
  • GR2965B - IMPROVEMENTS IN OR IN RELATION TO A FLUID FLUID GAS FUEL. : el en
  • FR692501A - Improvements made to quick release clips for parachute or airplane belts : en fr
  • GB337654A - Anti-skid attachment for motor vehicles or the like : en
  • DE511703C - Method of manufacturing a wire spoked wheel : de en
  • FR692658A - Improvements to joints of all kinds for all applications, and above all and their means of lubrication : en fr
  • DE511855C - Device for removing the sharpened razor blades from the endless conveyor belt : de en
  • DE511940C - Fastening device for kneaders of dough kneading machines : de en
  • DE511980C - Registration and control apparatus for working machines : de en
  • GB337428A - Improvements in apparatus for use in cleansing pumps and other apparatus used in raising beer and other beverages : en
  • DE511758C - Two-stroke engine with two working cylinders connected by a common combustion chamber : de en
  • DE511902C - Hydraulic press for the production of objects made of synthetic resin : de en
  • DE511962C - Protective circuit for glow cathode rectifier : de en
  • FR692589A - Device for cooling and warming beds : en fr
  • FR692408A - Inner tube improvement : en fr
  • GB337460A - Process for the polymerisation of butadiene 1:3, homologues and analogues thereof : en
  • DE512309C - Handle arrangement for self-loading weapons : de en
  • FR692463A - Non-inflatable, non-burst pneumatic bearing system : en fr
  • DE511798C - : de en
  • DE512139C - Paper roll with lines for typewriters : de en
  • DE512131C - Vertical tube boiler with support tubes : de en
  • FR692591A - Machine for stretching leather and similar materials : en fr
  • GB337613A - Improvements in or relating to extra air inlet devices for use in conjunction with the carburetters of internal combustion engines : en
  • FR692466A - Shock absorber-stabilizer for motor vehicles : en fr
  • FR692624A - Armature finger plates : en fr
  • FR692391A - Suspended vault for boiler, furnace, etc., all of whose refractory blocks can be replaced from the outside during operation : en fr
  • GB337516A - Improvements in, and relating to, cavity walls : en
  • DE511792C - Method and device for the heat treatment of crushed coal : de en
  • DE512108C - Holder for knives, especially double-edged razor blades, when pulling : de en
  • FR692439A - Process for the preparation and application of inert gases for protection and fire fighting : en fr
  • GB337539A - Improvements in and relating to filters or strainers for petrol or other liquids : en
  • AU2334629A - Process and apparatus for producing glass cylinders : en
  • DE511800C - Lace closure for waist band : de en
  • DE511943C - Claw connection for weather flutes, the ends of which interlock : de en
  • CA305414A - Burner for pulverized fuel : en fr
  • AU2141129A - New and improved picture broadcasting means : en
  • AU2545630A - Improvements in dish mops : en
  • US1780206A - Comb : en
  • US1780783A - Furnace : en
  • DE511815C - Float valve : de en
  • US1780458A - Reversible steam turbine engine : en
  • DE512061C - Process for the production of composite castings : de en
  • FR692469A - Advanced age for winch ripper : en fr
  • GB337530A - Improvements in and relating to the production of thin plates of artificial resin : en
  • GB337565A - Improvements in internal combustion engines combined with exhaust turbine driven compressors : en
  • FR692429A - Degumming process for textile plants : en fr
  • GB337682A - Improvements in and relating to paints : en
  • FR692368A - Flexible closures enhancements : en fr
  • DE511048C - Container for holding bandages : de en
  • GB314816A - Improvements in or relating to sound amplifiers for talking machines and loud speakers : en
  • DE512133C - Jam bar : de en
  • FR37231E - Gear shifting for chain derailment cycles : en fr
  • FR692555A - Individual automatic drinker : en fr
  • US1780804A - Seal for stern bearings for propeller shafts : en
  • FR692603A - Process for preparing nitrates of cellulose ethers : en fr
  • US1780360A - Agitating, mixing, and circulating machine : en
  • US1780479A - Arch corrector : en
  • US1780753A - Price-marking tag : en
  • DE509318C - Poppet valve : de en
  • FR37234E - Synthetic resin enhancements : en fr
  • GB337514A - Improvements in or relating to closures for casks and like receptacles : en
  • DK43289C - Electrolytic Disassemblers. : da en
  • GB337836A - Improvements in or relating to sound reproducers or transmitters : en
  • GB337665A - Holders for mops : en
  • FR692255A - Knives cheeks : en fr
  • FR692432A - Artificial silk dyeing process : en fr
  • FR692642A - Powder compacts : en fr
  • FR692682A - Double-acting suction and pressure piston pump : en fr
  • GB337680A - Improvements in or relating to wire-gauze catalysers : en
  • DE511760C - Self-adjusting bearing : de en
  • DE511981C - Disc harrow : de en
  • FR37221E - Flush control device operating by opening the door of a w.c. : en fr
  • DE511578C - Clamping device for carbonless bookkeeping with two clamping rails held independently of each other and only at their ends on the base plate : de en
  • DE512156C - Metal cup for electrical wound capacitors : de en
  • CA305513A - Process of treating carbonaceous materials : en fr
  • CA305481A - Brake adjuster : en fr
  • DE512026C - Duplex system for communication by means of high-frequency currents along lines : de en
  • FR692266A - Process for making granular masses containing unstable substances susceptible to preservation : en fr
  • CA305377A - Grain loader for trucks : en fr
  • CA305472A - Apparatus for treating gases : en fr
  • AU2545630B - Improvements in dish mops : en
  • US1780341A - Cementing machine : en
  • US1780499A - System of ignition for explosive mixtures : en
  • US1780766A - Hairdressing accessory : en
  • USD82458S - Jacques stanitz : en
  • FR37209E - Automatic adjustment device for brake components : en fr
  • GB337760A - Improvements in and relating to endless tracks for vehicles : en
  • DE512176C - Fresnel lens, especially for lighting purposes : de en
  • FR692653A - Improvements to television sets : en fr
  • CA305539A - Manufacture of aliphatic acid anhydrides : en fr
  • CA305543A - Treatment and colouration of materials containing cellulose derivatives : en fr
  • CA305345A - Anti-skid cross member : en fr
  • US1780205A - Process of manufacturing fuel briquettes : en
  • FR692384A - Sock holder hook : en fr
  • GB337451A - Improvements in or relating to centerless grinding machines : en
  • GB337521A - Improvements in the manufacture and production of materials suitable for road construction, coating purposes and the like from asphalt, tar and the like : en
  • US1780279A - Plant-pot support : en
  • US1780455A - Friction device : en
  • US1780556A - Metal slat for window shades : en
  • USD82451S - Design for a table-lighting fixture : en
  • US1780187A - Stanchion : en
  • DE511858C - Device for cleaning the work surface of linearly moving work tables for glass grinding machines : de en
  • US1780237A - Area-estimating device for sheet material : en
  • US1780559A - Method of reducing the zinc-oxide content of lithopone : en
  • CA305444A - Lamp : en fr
  • US1780623A - Process for manufacturing building material of varying densities : en
  • US1780771A - Governor for battery-ignition systems : en
  • DE512005C - Sea mine : de en
  • US1780635A - Choke means for two-cycle engines : en
  • USD82409S - Design for a handle for smokers stands or article op analogous nature : en
  • FR692291A - Multiplier device for typewriters : en fr
  • CA305332A - Corn harvesting and husking machine : en fr
  • FR692253A - Protective enclosure for belt drives in machine tools : en fr
  • FR692304A - Improvements to electrical current supply devices : en fr
  • GB337502A - Improvements relating to the control of electrically actuated feed motions, indexingmotions, conveyor movements and the like : en
  • DE511951C - Process for the preparation of ªÏ-aminomethylbenzanthrone : de en
  • US1780834A - Chain carrier and pull : en
  • DE511910C - Thread guide plate for binding devices of straw presses : de en
  • US1780650A - Method of making shoes : en
  • DE512101C - Stockless anchor : de en
  • DE512279C - Process for the production of metal records : de en
  • US1780721A - Device for the manufacture of doweled wooden boards : en
  • US1780866A - Smoker's pipe : en
  • FR692377A - Device to center : en fr
  • FR692399A - Heat accumulation process in steam motive power plants : en fr
  • FR692465A - Improvements in the manufacture of phonograph records : en fr
  • GB337647A - Locking device for engine bonnet holders on motor driven vehicles and the like : en
  • GB337453A - Improvements in or relating to telephone systems : en
  • US1780642A - Compressor : en
  • US1780264A - Packing for fragile articles : en
  • US1780447A - Rotary core drill : en
  • US1780579A - Truss brace : en
  • US1780787A - Ingot-stripping mechanism : en
  • US1780223A - Piston and piston-ring assembly : en
  • DE511897C - Round warp knitting machine : de en
  • DE512292C - Lockstitch sewing machine with horizontally running hook : de en
  • DE511819C - Strain relief by means of conical clamping jaws for plugs, couplings, light bulb sockets or the like. : de en
  • DE511890C - Outdoor switchgear : de en
  • FR692436A - Mechanical or electrical device for phonographs using films : en fr
  • GB337492A - Improvements in and relating to locking devices for coin receptacles of coin freed apparatus : en
  • GB317328A - Improvements in card index cards : en
  • GB337431A - An improved process and apparatus for producing glass vacuum-insulated vessels : en
  • GB337480A - Improvements in or connected with aeroplanes : en
  • GB338159A - Improvement in brooders : en
  • DE512204C - Electrically driven spin pot with oil circulation lubrication : de en
  • FR692277A - Multipurpose saw : en fr
  • GB338134A - Improvements relating to the fluid treatment of textile yarns and threads in the form of compact wound packages : en
  • US1780848A - Safety device for typographical machines : en
  • FR692613A - Improvements to the lubrication of internal combustion engines : en fr
  • FR692362A - Method and device for washing and further processing of artificial silk : en fr
  • DE511808C - Process for the electrowinning of fluorine : de en
  • FR37300E - Paper cutting machine : en fr
  • FR692491A - Device for the electrolytic preparation of light metals : en fr
  • GB317050A - Apparatus for the electric distant control of adjustable devices situated in sub-stations from a main station : en
  • FR692524A - Liquid dosing cap : en fr
  • FR692533A - Improvements to pianos and other keyboard instruments : en fr
  • GB337748A - : en
  • DE512144C - Auxiliary rail car coupling : de en