• US1721515A - Commutator : en
  • US1721875A - Carriage-body system for automobiles and other vehicles : en
  • AU1690028A - An improved air extractor for vehicles or buildings : en
  • US1721642A - Indicating signal for vehicles : en
  • US1721673A - Gear-shift mechanism : en
  • US1721863A - Wood-pulp-grinding plant and the art of operating the same : en
  • US1722170A - Production of hydrogen sodium sulphide : en
  • AT113809B - Radiation guide insertable into body cavities. : de en
  • CA291502A - Asphalt road : en fr
  • DK40497C - Electric Resistance Furnace. : da en
  • DE480037C - Cold storage : de en
  • US1721590A - Vacuum condensation pump : en
  • US1721823A - Cap remover : en
  • USD79026S - Design for a grille for loud-speakers : en
  • US1722250A - Overhead garage door : en
  • US1721946A - Gopher trap : en
  • US1721739A - Breast protector : en
  • GB300578A - Improvements in and relating to fuel support for gas generators and other combustionapparatus and method of operating same : en
  • US1721676A - Lock : en
  • US1722077A - Milk-can-steaming device : en
  • USD79018S - Design for a belt buckle : en
  • US1721582A - Variable heat-control means for electrical heaters : en
  • USD79002S - Design fob a stocking : en
  • US1721694A - Implement hitch : en
  • DE479686C - Starting circuit for pole-changing AC motors : de en
  • DK40507C - Repair and Patch. : da en
  • CA291498A - Suction chamber mould for dentures : en fr
  • USD79010S - Design fob a combination penholder and paper knife or similar article : en
  • US1721783A - Cotton-drawing frame with balling head : en
  • US1721521A - Collapsible and disappearing stair : en
  • US1721865A - Musical instrument : en
  • AU1645228A - Improvements in harvesters : en
  • US1722130A - Mop pail with wringing attachment : en
  • DE479762C - Compensating device for a four-wheel braking device of motor vehicles : de en
  • DE479801C - Process for bleaching split parts of rattan : de en
  • DE480087C - Melting furnace with a collecting space for iron and slag in front of the shaft, from which iron and slag flow continuously in different directions : de en
  • CA291506A - Apartment enlarger : en fr
  • GB306389A - Improvements in mechanism for operating vehicle lifting-jacks : en
  • GB316121A - Improved method of influencing an electric current by means of radiation : en
  • FR661121A - Device for switching currents in multi-phase windings : en fr
  • FR661549A - Concrete piles cast in the ground and method of making them : en fr
  • GB316019A - Pneumatic appliance for graining in imitation of woods and the like : en
  • DE479805C - Self-collecting speaking machine : de en
  • AU1666128A - Improvements in operating mechanism for change speed gears : en
  • FR661368A - Locks development : en fr
  • FR661466A - Device for establishing the pressure between the perforated knife-spiral plate of a meat grinder : en fr
  • DE479747C - Clamp tripod : de en
  • FR661135A - Mounting system for controlling the orientation of vehicle headlights : en fr
  • DE480062C - Butter maker : de en
  • FR661375A - Optical projector with selector screen : en fr
  • GB316018A - Improvements in wooden panelling for walls and floors : en
  • AU1488928A - Improvements in internal combustion engines : en
  • US1721777A - Crane : en
  • US1721915A - Pneumatic-dispatch carrier : en
  • GR2388B - NEW CHEMICAL COMPOSITION FOR SEALING LETTERS, DOCUMENTS AND OTHER OBJECTS ATINA WISHING TO BE MADE INVOLVED WITHOUT APPLICATION. : el en
  • US1721945A - Spray nozzle : en
  • GB315971A - Heating and cooling appliances for surgical purposes : en
  • GB315948A - Improvements in wardrobes : en
  • US1721757A - Circuit connecter : en
  • US1721898A - Apparatus for flow control : en
  • AU1632428A - Improved resistance element for electric dimmer switches : en
  • US1721921A - Core drill : en
  • US1721990A - Process for the production of camphene from pinene hydrochloride : en
  • US1721834A - Saw vise : en
  • US1721798A - Drying process for ammonium nitrate solutions : en
  • US1722075A - Cross-arm clamp : en
  • USD79043S - Design for a lighting fixture : en
  • DE479977C - Process for etching of colorings of basic dyes produced with tannin substitutes : de en
  • US1721922A - Box-printing machine : en
  • US1721940A - Pneumatic weft-introducing mechanism for looms : en
  • US1721504A - Driven plate for friction clutches : en
  • US1721725A - Automobile wheel : en
  • US1722196A - Crystal-controlled oscillator : en
  • USD79039S - Glenn e : en
  • DE480020C - Device for opening and closing swing doors, driven by a reversible electric motor : de en
  • DE480126C - Method and machine for cutting rubber : de en
  • US1721518A - Automatic tire-filling connection : en
  • CA291470A - Hay harvester : en fr
  • CA291532A - Shoe stitcher : en fr
  • FR661151A - Slipper : en fr
  • FR661244A - Method and device for amplifying and diffusing sound waves : en fr
  • FR661550A - Brake shoe : en fr
  • GB301308A - Improvements in or relating to vehicle spring suspension systems : en
  • GB315970A - Improvements in and connected with change speed gears for transmitting power : en
  • AT113824B - Vessel for holding high tension media. : de en
  • US1721832A - Attachment for automobiles and the like : en
  • USD79031S - Design for a chair : en
  • DE479679C - Loose-leaf binders in which the documents are clamped by pressure arms which extend across the back of the folder and sit on a rod lying in the clamped position along the back of the folder : de en
  • FR661366A - Improvements in the control of motor vehicles with several drive wheels : en fr
  • FR661526A - Elastic mounting of the controlled part of the divided grinding wheel shafts : en fr
  • FR661619A - Tar Distillation Improvements and Resulting Products : en fr
  • GB315917A - Improvements in or relating to shock absorbers : en
  • DE479919C - Inclined elevator with conveyor lines branching off from the inclined elevator : de en
  • DE479784C - Circuit for multi-wing signals : de en
  • DE479715C - Process for the production of theobromine from natural products containing theobromine : de en
  • FR661249A - Independent wheel suspension : en fr
  • FR661429A - Improvements to automobile hood closers : en fr
  • US1721529A - Filing case : en
  • DE479401C - Process for the catalytic production of ar-tetrahydronaphthylamines : de en
  • DE479775C - Oven with direct gas heating : de en
  • FR661306A - Improvements to liquid pumps : en fr
  • GB315944A - Improvements relating to paper carriages for typewriting-machines : en
  • US1721995A - Electromagnet : en
  • FR661153A - Pneumatic tool : en fr
  • FR661541A - Improvements to elastic fluid turbines : en fr
  • GB289415A - Improvements in or relating to the treatment of substances containing unsaturated carbon compounds for the purpose of modifying the physical properties thereof : en
  • FR661604A - Apparatus for the reproduction of sounds produced by amplified modulated currents : en fr
  • FR661300A - Passenger boat construction : en fr
  • GB292970A - Improvements in attenuation devices for acoustic wave transmission systems : en
  • GB316526A - Improvements in or relating to the dyeing, printing, or stencilling of materials made of or containing cellulose derivatives : en
  • GB315932A - Improvements in and relating to steering systems for dirigible craft, such as ships : en
  • AT113807B - Switching mode for multiple tubes. : de en
  • FR661446A - Silent click : en fr
  • US1721561A - Clamp nail : en
  • US1722097A - Apparatus for selectively cutting out a rectifier when flashing-over occurs therein : en
  • FR661299A - Process for decorating felt hats or the like and material for its application : en fr
  • DE479706C - Pressure cylinder for hydraulic brakes of motor vehicles : de en
  • DE479745C - Terrycloth and massage brush : de en
  • US1721745A - Bathtub carrier : en
  • FR661499A - High pressure boiler : en fr
  • GR2389B - MYOCIDICAL PREPARATION. : el en
  • FR661452A - Polishing and waxing machine : en fr
  • FR661459A - Device for illuminated advertising : en fr
  • GB316077A - Improvements in cylinder reboring tools : en
  • FR661262A - Improvement in the making of hats : en fr
  • US1721543A - Clothes-hanger cover : en
  • US1721700A - Luminescent tube : en
  • US1721746A - Safety check valve : en
  • US1721887A - Cloth trimmer for looms : en
  • FR661312A - Improvements to power transmission chains : en fr
  • DE479735C - Flag protection made of soft rubber for accumulator plates : de en
  • DE479823C - Device for introducing the block into metal extrusion presses : de en
  • US1721966A - Process for making tungsten alloys : en
  • US1722112A - Disk fan : en
  • CA291574A - Stone gathering machine : en fr
  • FR661393A - Electrically heated massage roller : en fr
  • FR661252A - Mudguard serving as a bumper at the same time : en fr
  • FR661292A - Reinforced ring for furnishing : en fr
  • AT113801B - Electron tube with a cylindrical anode. : de en
  • AT113866B - Arrangement for devices affected by current that are connected to capacitor circuits. : de en
  • FR661154A - Device for examining substances using chi rays : en fr
  • FR661437A - Powder box : en fr
  • DE480076C - Process for the production of air yeast : de en
  • US1721841A - Advertising apparatus : en
  • US1722104A - Whipper : en
  • US1721843A - Rail anchor for railway rails : en
  • FR661254A - Steam generator : en fr
  • GB301381A - Improvements in or relating to dough-rolling machines : en
  • GB315988A - Method and means for twisting and winding fibrous materials : en
  • GB316039A - Improvements in apparatus for arranging cigarettes or the like, provided with imprints, for packing or the like : en
  • GB316246A - Improvements in or relating to electro-magnetic instruments of the moving coil type, particularly microphone transmitters and loud speaking telephones : en
  • FR661214A - Carburetor improvements for internal combustion engines : en fr
  • DE479798C - Kitchen bench : de en
  • US1721960A - Luggage hardware : en
  • US1721618A - Carburetor : en
  • GB315973A - Improvements in envelopes : en
  • FR661590A - High pressure hand pump : en fr
  • FR661308A - Crutch for cycles and motorcycles : en fr
  • FR661449A - Automobile Chassis Hydraulic Shock Absorber : en fr
  • FR661119A - Improvements to mirrors for astronomical telescopes : en fr
  • GB299302A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • GB316081A - Improved means for relaying railway tracks : en
  • CA291602A - Process of treating food (containing) materials : en fr
  • FR661511A - Car rear trunk : en fr
  • GB316524A - Illuminated signalling device for motor or other vehicles : en
  • GB315939A - Automatic sacking and weighing apparatus : en
  • FR661424A - Improvements to advertising and signaling devices incorporating a reflecting mirror : en fr
  • US1721758A - Lawn sprinkler : en
  • CA291552A - Coupling : en fr
  • US1722163A - High-tension cable : en
  • US1721520A - Wave signaling system : en
  • AT113876B - Device for achieving synchronous speed of several motors fed by a direct current source in parallel or series connection by asynchronous machines. : de en
  • FR661302A - Coffee roaster with rotating drum : en fr
  • FR661354A - Plastic and elastic substances and production process : en fr
  • US1721772A - Airplane : en
  • US1722086A - Package cutter and container : en
  • DE479650C - Beer siphon with pressurized gas container : de en
  • CA291564A - Cooking liquor : en fr
  • US1721928A - Towel cabinet : en
  • US1721934A - Display device : en
  • US1721634A - Exhaust fan : en
  • US1722111A - Dress, coat, and suit box, and hanger : en
  • FR661519A - Improvements made to the tube amplifiers of t. s. f. : en fr
  • AT113836B - Device for fastening cylinders of piston engines to the crankcase. : de en
  • CA291583A - Bleaching process : en fr
  • US1722235A - Hoist : en
  • US1722095A - Machine for untwisting and carding fibrous materials : en
  • FR661134A - Improvements in adjustable wrenches : en fr
  • FR661620A - Tobacco leaf peeling machine : en fr
  • FR661200A - Direct reading permeameter : en fr
  • AT113821B - Method of image transmission. : de en
  • FR661204A - Soot guard device : en fr
  • GB316005A - Improvements in and relating to apparatus for re-producing and transmitting sound : en
  • FR661110A - Sprayer for agricultural and other use : en fr
  • FR661260A - Method and device for obtaining stereoscopic films using embossed films : en fr
  • DE479800C - Undercarriage for monorail trolleys designed for driving through tight curves : de en
  • US1721905A - Machine for cutting belts and rings from tubular stock : en
  • US1722122A - Garment hanger : en
  • USD79017S - Design for a napkin : en
  • FR661359A - Improvements made to rings made of wood, fiber or the like, in particular ring jewelry, rings, bracelets : en fr
  • CA291584A - Saw frame : en fr
  • CA291628A - Venting fuse : en fr
  • CA291569A - Gun-mounting for aircraft : en fr
  • CA291479A - Reversing gear : en fr
  • US1721751A - Process of treating milk : en
  • US1721907A - Window-regulator mechanism : en
  • US1722118A - Suspension means for transmission-line conductors : en
  • US1721626A - Fastening means : en
  • FR661167A - Device for winding veneer sheets debited by unwinding machines : en fr
  • FR661367A - Striking pendulum case : en fr
  • AU1428728A - Improvements in or relating to seal containers and to methods and apparatus for sealing same : en
  • DE479355C - Process for the preparation of 2-aminoanthraquinone-3-carboxylic acid : de en
  • DE479763C - Garbage can : de en
  • US1722101A - Measuring device : en
  • US1721814A - Soldering composition : en
  • US1721679A - Combined demountable rim and wheel for automobiles and other vehicles : en
  • US1722081A - Two-way signaling system : en
  • CA291476A - Apparatus for producing water gas : en fr
  • DK40488C - Device for clothes hangers. : da en
  • US1722190A - Firearm : en
  • US1721706A - Antisqueak strip : en
  • AU1437728A - Improvements in and relating to automatic apparatus for taking and finishing photographs : en
  • CA291539A - Razor and handle : en fr
  • FR661173A - New dog collar : en fr
  • US1721600A - Gauge : en
  • FR661414A - Device for mounting the spare wheels of a motor vehicle for all terrain, allowing them to be used as median support wheels to overcome obstacles : en fr
  • DE479759C - Gear change transmission for motor vehicles : de en
  • DE479742C - Process for the production of divided magnetic cores from individual magnetic particles covered with a layer of easily fusible metal produced by electroplating : de en
  • US1721929A - Process for peeling fruits : en
  • US1721784A - Rail joint : en
  • US1722029A - Shoe and method of making the same : en
  • DE480144C - Pen holder attached to the blackboard frame : de en
  • DE479874C - Angle measuring device, sextant, octant or the like. : de en
  • AT113870B - Method and machine for manufacturing centreless electron tubes. : de en
  • US1721753A - Canning apparatus : en
  • US1721820A - Process of utilizing waste waters from beet-root-sugar molasses : en
  • AT113894B - Pressure roller for drafting devices. : de en
  • DE479725C - Machine for turning or straightening and polishing shafts : de en
  • DE479947C - Saddle for bicycles, motorcycles and similar vehicles : de en
  • GB289487A - Improvements in or relating to apparatus for massage : en
  • US1721791A - Control assembly for steering gears : en
  • US1721801A - Connecting link : en
  • DE479764C - Air dry sizing machine : de en
  • FR661194A - City sewage treatment method and the like : en fr
  • FR661223A - Self-damping spring : en fr
  • US1721792A - Control assembly for steering gears : en
  • DE479754C - Beaters for hammer mills for fine grinding : de en
  • DK40514C - Emulsifier. : da en
  • FR661494A - Hollow plug : en fr
  • US1721836A - Apparatus for extracting liquid hydrocarbons from oil shale : en
  • US1722035A - Truck : en
  • CA291521A - Closed car roof : en fr
  • FR661230A - Improvements to working coated planes : en fr
  • FR661613A - Furnace or retort with brewing device : en fr
  • DE479810C - Bag : de en
  • US1721862A - Finishing machine : en
  • DE479976C - Manufacture of stuff prints : de en
  • GR2380B - PERFECTIONS IN APPLIANCE FOR LIQUID DISTRIBUTION. : el en
  • GB316069A - An improved construction and method of mounting antifriction rollers : en
  • GB305670A - : en
  • DE480057C - Chair with retractable children's chair : de en
  • US1722201A - Internal-combustion engine : en
  • DE479904C - Method for signal transmission on moving trains by electromagnetic induction : de en
  • DE480159C - Rotary piston machine with an annular working space and swiveling pistons whose axis of rotation is parallel to the main shaft : de en
  • GB315975A - Improvements in railway rail joints : en
  • GB316049A - Improvements in or relating to apparatus for and method of making boiler headers : en
  • US1721970A - Towel cabinet : en
  • US1721734A - Automatic variable friction drive : en
  • US1721965A - Golf-ball marker : en
  • US1721989A - Fuel-control device for internal-combustion engines : en
  • US1722227A - Convertible motor vehicle : en
  • US1722229A - Apparatus for use in fitting together boxes of the slide and shell type : en
  • GB315957A - Improvements relating to signalling lamps : en
  • FR661621A - Device for measuring and dispensing liquids in specified quantities : en fr
  • US1721596A - Store-front construction : en
  • DE479878C - Continuously working seed dressing machine : de en
  • DE479815C - Security lock with a key, the beard parts of which are axially displaceable against each other : de en
  • AU1729528A - Improvements in and relating tothe drying of materials : en
  • US1721533A - Sucker-rod elevator : en
  • US1721622A - Operating means for curtains : en
  • FR661137A - Protective device against spitting for high voltage pipelines : en fr
  • CA291566A - Optical system for oscillagraphs : en fr
  • US1722005A - Soot and grease extractor : en
  • US1722219A - Thread-guiding means : en
  • USD79052S - Design for a head for mannequin or similar article : en
  • FR661602A - Motorcycle frame : en fr
  • US1721992A - Radio signaling system : en
  • DE480029C - Process for the production of magnetic material, in particular for cores of load coils for cables, which consists of a powdered nickel-iron alloy mixed with insulating material : de en
  • FR661201A - Direct reading device for studying and testing magnetic materials : en fr
  • FR661599A - Watch box : en fr
  • FR661490A - Process for the production of vicinal trihalobenzenes : en fr
  • US1721835A - Log stop : en
  • US1722241A - Concrete insert : en
  • GB316112A - Improvements in or relating to surgical dressings : en
  • FR661548A - MIXTURE INTENDED TO WET OR PRODUCE SIMILAR RESULTS FOR THE TEXTILE INDUSTRY : en fr
  • GB315961A - Improvements in theft preventing means for motor vehicles and the like : en
  • GB290278A - Arrangement for introducing voltages into alternating current circuits : en
  • DE480093C - Isolation process : de en
  • FR661628A - Automatic condensate drain : en fr
  • FR661106A - Switch : en fr
  • FR661427A - Improvements made to racket presses : en fr
  • USD79044S - Design for a lighting fixture : en
  • FR661271A - Sealing device for motors : en fr
  • GB315930A - Improvements in the method of and apparatus for removing oil, grease and the like foreign matter from the interior surfaces of steam condensers : en
  • FR661606A - Automotive Windshield Sun Shades Improvements : en fr
  • US1721759A - Chain conveyer : en
  • FR661207A - Transportable stove with completely independent external fireplace : en fr
  • FR661403A - Motor boat control device : en fr
  • DE480086C - Mixture regulator working with the help of membrane regulators : de en
  • DE479889C - Key fob : de en
  • DK40520C - Protective sleeve for rotatable or fixed frame antennas. : da en
  • FR661192A - Perfect blowjob : en fr
  • FR661458A - Improvements to Coin Operated and Similar Apparatus : en fr
  • FR661184A - Motor vehicle snow cup : en fr
  • FR661522A - Typewriter Improvements : en fr
  • CA291551A - Vehicle body structure : en fr
  • US1721619A - Stove structure : en
  • GB296023A - Multi-stage steam power plant : en
  • FR661400A - Protective cover for bottles and other containers : en fr
  • GB316166A - Improvements in flexible driving joints or discs for motor vehicles and such like : en
  • FR661285A - Sand-based composition for the manufacture of molds, method of manufacture thereof and molds produced by this method : en fr
  • FR661540A - Improvements in apparatus for washing glasses and similar containers : en fr
  • US1721763A - Coking-retort oven : en
  • DE478927C - Process for the removal of gases from benzene : de en
  • DE479781C - United cantilever and bridge track turning machine : de en
  • US1721768A - Magnesium alloy and method of making same : en
  • US1722149A - Electrical apparatus : en
  • FR661269A - Method and devices for taking measurements of garments and products performing said method : en fr
  • US1722209A - Stantine ionides : en
  • FR661188A - Improvement of the automatic basket advance device in dishwashing machines or mechanical parts : en fr
  • DE479699C - Control device with several account adding units and a main adding unit : de en
  • FR661554A - Air compressor : en fr
  • GB315923A - Improvements in or relating to means for counting folded papers or other articles conveyed in a continuous stream by means of a band or like conveyor : en
  • FR661430A - Safety device for adjustable tensioners : en fr
  • GB316086A - Improvements in or relating to glass shaping machines : en
  • US1722224A - Electric toaster : en
  • USD79053S - Design for a lighting-fixture wall bracket : en
  • DE480134C - Auxiliary device on steam-heated drying cylinders of paper machines : de en
  • GB316165A - Improvements in material for making motor bodies, mud guards, hoods and such like : en
  • DE479883C - Setting and securing device for tapered roller bearings : de en
  • DE479960C - Single-layer, helically wound induction coil : de en
  • DE480000C - Device for measuring the distance covered by a vehicle : de en
  • DE479898C - Tray dryer : de en
  • FR661552A - Bottle and glass container : en fr
  • CA291582A - Compressor valve assembly : en fr
  • FR661281A - Method of fixing the latches in the scrub brushes : en fr
  • DE479847C - Switching device for the paper roll of typewriters : de en
  • DE479952C - Septic tank composed of individual concrete rings for sewage treatment : de en
  • US1721613A - Window wiper : en
  • US1722024A - Booster supplemented locomotive : en
  • FR661113A - Ladies sanitary napkin : en fr
  • DE479838C - Airplane with tail unit located behind the wings and several propellers symmetrically to the vertical center plane : de en
  • US1721896A - Foam-type fire extinguisher : en
  • US1721779A - Art of cracking hydrocarbon oils : en
  • FR661128A - Servo brake : en fr
  • FR661436A - Compression device for electrical resistances made up of carbon discs : en fr
  • FR661440A - Brake shoe brake device for motor vehicles : en fr
  • FR661543A - Process for the preparation of 3-alkoxy-oxythionaphthenes : en fr
  • US1721628A - Double inspection jack spooler : en
  • US1721806A - Tubing oil saver : en
  • US1721846A - Internal-combustion engine : en
  • GB316015A - Improvements relating to the manufacture of oxide-coated cathodes for use in vacuum electric devices : en
  • US1722202A - Manufacture of cellulose products : en
  • FR661238A - Method of calibration and verification of transformers and similar devices : en fr
  • FR661556A - Automatic or manually actuated contactor device : en fr
  • US1721599A - Rubber heel : en
  • US1721962A - Machine for treating rubber and similar material : en
  • DE479985C - Pressure vessel for difficult to liquefy gases : de en
  • US1721511A - Coin-handling machinery : en
  • CA291496A - Windmill air-lift pump : en fr
  • GB315962A - Process of rapid electric stunning cattle and pigs for slaughter : en
  • US1721844A - Blowtorch : en
  • FR661311A - Preparation of water glass solutions : en fr
  • GB316234A - Improvements in selector mechanism for addressing machines : en
  • US1722033A - Telephone-exchange system : en
  • US1721908A - Centrifugal fluid cleaner : en
  • US1722055A - Preparation of granular carbon : en
  • CA291492A - Advertising device : en fr
  • FR661578A - Installation of combustion turbines for the propulsion of ships : en fr
  • DE480069C - Reverse gear : de en
  • US1721961A - Railway-traffic-controlling apparatus : en
  • DE479863C - Coupling arrangement between two mutually mutually movable shafts with a free center for the shaft passage, especially for electric rail vehicles : de en
  • FR661277A - Improvements to metal boxes fitted with a lid that can be opened using a lever : en fr
  • GB316036A - Improvements in or relating to the frames of ladies' handbags and the like : en
  • FR661265A - Improvements in simultaneous reproduction of images and sounds : en fr
  • GB316352A - Improvements in apparatus for treatment of liquid hydrocarbons by the electric arc : en
  • FR661454A - Improvements to the sub-hubs for fixing automobile spare wheels on their support : en fr
  • FR661645A - Automatic weighing machine : en fr
  • GB296671A - Improvements in or relating to flyers for spinning and twisting machines : en
  • GB315910A - Process for the manufacture of sulphur dyestuffs : en
  • GB315942A - Improvements in electric couplings : en
  • US1721973A - Process and apparatus for treating oils : en
  • GB294115A - Improvements in or relating to remote electric metering systems : en
  • FR661395A - Automatic tension closing device for chains : en fr
  • AT113833B - Electric miner's lamp with safety bell. : de en
  • GB295394A - Improvements in or relating to incandescent filament lamp fittings : en
  • US1721690A - Folding stand : en
  • US1721938A - Recuperator and tile structure therefor : en
  • US1722208A - Loading telephone conductor : en
  • FR661542A - Improvements in the manufacture of artificial silk : en fr
  • GR2383B - WIRE BINDING MACHINES. : el en
  • GB315968A - Improvements in and relating to border slugs for printing purposes : en
  • FR661501A - Method and apparatus for the continuous braking of automobiles and the like : en fr
  • GB315953A - Improved folding and collapsible seats : en
  • DE480081C - Dependent overcurrent time relay with a counterforce that regulates the response (spring, weight, etc.) : de en
  • GB316022A - Improvements in safety razors : en
  • CA291559A - Gas washer : en fr
  • GB315933A - An improved soda diffuser for marine and land boilers : en
  • US1721830A - Condiment holder : en
  • US1721512A - Race track : en
  • US1721787A - Electrically-controlled device for use in shedding motion in looms for weaving figured fabrics and for use in figured-card-cutting machines : en
  • FR661147A - Automatic brake system for gramophone discs : en fr
  • GB316117A - Improvements in or relating to petrol tanks for aeroplanes, motor cars and such like : en
  • GB316113A - Improvements in the manufacture of catalysts for the production of methanol and higher alcohols : en
  • GB316238A - Improvements in or relating to the manufacture of reinforced or compound glass and to the coating and treatment of sheets of other material : en
  • USD79025S - Design for a stocking : en
  • US1721549A - Molded articles : en
  • FR661247A - Loading installation with remote control trolley : en fr
  • FR661609A - Frame for the attic : en fr
  • FR661638A - Improvements to pneumatic tires consisting of guided metal cables : en fr
  • FR661139A - Advanced refrigeration process and apparatus : en fr
  • GB316057A - Improvements in or relating to mush destructors : en
  • GB315979A - Improvements in mops : en
  • FR661618A - Method and apparatus for the production of carbon rich pitch : en fr
  • GB332941A - Improvements in or relating to variable capacity electric condensers : en
  • US1721859A - Grapple for sunken ships : en
  • GB316053A - Improvements in or relating to brake apparatus for aircraft : en
  • AU1662628A - Improvements in wardrobes andthe like : en
  • DE480150C - Cooling jacket arrangement for the high pressure stage of a compressor : de en
  • AU1715228A - Improvements in septic tanks : en
  • AT113838B - Electrolytic current direction relay. : de en
  • DE479818C - Erasers made of felt-like clenched metal threads : de en
  • FR661103A - Electrical Installation : en fr
  • FR661190A - Method and apparatus for vulcanizing objects made of rubber, ebonite, etc. : en fr
  • GB289385A - Improvements in or relating to long distance transmission systems with pupin lines : en
  • GB304200A - Improvements in trailers : en
  • GB303493A - Process for the preparation of sulphuric esters of cellulose : en
  • DE479855C - Sightseeing car for arched bridges : de en
  • GB315989A - Improvements in or relating to liquid level indicators : en
  • GB316059A - : en
  • CA291613A - Electrical signalling system : en fr
  • US1721710A - Musical instrument : en
  • US1721795A - Incubator and method of hatching chickens : en
  • US1722026A - Process of obtaining alpha-naphthylamine from a mixture of alpha and beta naphthylamines : en
  • DE479408C - Sound reproduction device, speaking machine, electric loudspeaker or the like. : de en
  • DE480164C - Contact arrangement on automatic switches : de en
  • US1722198A - Sash fastener : en
  • AT113887B - Pleating machine. : de en
  • US1721848A - Strand cutter : en
  • US1721981A - Dispensing device : en
  • US1722056A - Garment holder : en
  • CA291505A - Regenerator heater : en fr
  • CA291544A - Manure distributor : en fr
  • DE479887C - Protective coating for fuel containers, especially for aircraft, using a mixture of glycerine and carbohydrates : de en
  • US1722120A - Eyeshade : en
  • US1722221A - Dispensing container : en
  • US1722238A - Illuminated writing implement : en
  • US1721755A - Room in railroad cars : en
  • CA291478A - Plough : en fr
  • FR661583A - Protection device for electrical current distribution installations : en fr
  • FR661593A - Improvements to pistons for pressurized fluid engines : en fr
  • GB316241A - An improved bituminous roofing or damp-proof course, and method of preparing same : en
  • USRE17378E - To neg : en
  • CA291557A - Assembling machine : en fr
  • DE479824C - Process for the production of an inorganic binder consisting of alkaline earths for the briquetting of fuels : de en
  • FR661298A - Further training in stoves and similar heaters : en fr
  • FR661450A - Bottle closure : en fr
  • US1721727A - Distributor : en
  • US1722014A - Laundry-checking device : en
  • US1722154A - Dipper tooth : en
  • US1721553A - Mixing apparatus : en
  • US1722150A - Insect catcher : en
  • GB276011A - Method of producing alloys of very refractory carbides : en
  • AT113863B - Cigarette packing machine. : de en
  • CA291534A - Motor vehicle : en fr
  • US1722094A - Electric wave translation system : en
  • US1722236A - Gas-meter fitting : en
  • AT113884B - Concrete house built from previously manufactured components such as beams, columns, slabs, etc. : de en
  • CA291621A - Cementitious material : en fr
  • DE480078C - Block pull-out, conveyor and rotating device : de en
  • DE479791C - Electric headlights for small vehicles and motorcycles : de en
  • US1721527A - Package-end-folding device : en
  • US1721741A - Article decorated by means of the wings of insects : en
  • CA291620A - Composition shingle construction : en fr
  • DE479881C - Device for coupling the needle shaft of self-binding straw presses with a rod connected to the piston carriage : de en
  • DE479943C - Coupling for lines of fluids or gases with mutual shut-off valves, which keep each other open when the coupling is closed, and with a pre-seal before the coupling is completely closed : de en
  • AT113806B - Device for holding the suction spigots of the feeding bottles. : de en
  • CA291572A - Play suit : en fr
  • FR661127A - Massage roller : en fr
  • US1721598A - Tail structure for aeroplanes : en
  • DE480051C - Thermal switch for switching electrical circuits on and off : de en
  • US1721641A - Casement window : en
  • US1721932A - Cotton-cleaning assembly : en
  • US1722098A - Coating for molds : en
  • FR661371A - Sewing machine : en fr
  • CA291468A - Trousers : en fr
  • US1721526A - Carding device for artificial teeth : en
  • US1721557A - Interchangeable filler feed for cigar machines : en
  • US1721588A - Cash-box construction : en
  • DE479944C - Overlock sewing machine for fur and gloves : de en
  • US1721576A - Noglare writing paper and process of making same : en
  • US1722007A - Sound-amplifying device for sound reproducing and recording instruments : en
  • US1722012A - Sled : en
  • DE479896C - Abraumfoerderbruecke with storage on a single chassis : de en
  • USD79020S - Design for an armchair : en
  • AT113885B - Cantilevered ceiling made of wooden or concrete beams placed against each other in a roof-shaped manner. : de en
  • DE479880C - Sorting drum for peas u. like : de en
  • GB316031A - A device for washing drinking glasses : en
  • GB316119A - Improved process of obtaining from seaweed a stable form of alginic acid and its compounds : en
  • GB316154A - Improvements in and relating to apparatus for dyeing textile materials : en
  • AU1434628A - Tie for box straps : en
  • US1721718A - Oil-field jack : en
  • US1721879A - Pulverized fuel burner : en
  • US1721977A - Gas indicator : en
  • US1722006A - Draft apparatus for cotton spinning : en
  • US1722133A - Paper holder and rewinder : en
  • FR661376A - Carburetor without float or nozzle, without constant level for all internal combustion engines : en fr
  • CA291473A - Record folder : en fr
  • US1721847A - Apparatus for testing the dielectric strength of insulating material : en
  • US1722237A - Broiler : en
  • USD79045S - Albeet j : en
  • FR661377A - Improvements in the construction of excavator bucket pulleys : en fr
  • FR661523A - Typewriter Improvements : en fr
  • FR661443A - Music device, vending machine for cigarettes, candies, etc. : en fr
  • GB290633A - Transformers for supplying electric current to discharge tubes : en
  • US1721756A - Lifting-jack handle and tire-lug wrench : en
  • US1721951A - Process and apparatus for removing excess material from dipped articles : en
  • FR661143A - Protective covers, of leather or rubber, for shoe heels : en fr
  • FR661622A - Speaker system : en fr
  • DE479425C - Device for displaying and measuring harmonics and secondary waves contained in a fundamental wave : de en
  • US1721545A - Cotton harvester : en
  • US1722114A - Stereoscopic exhibiting machine : en
  • US1721969A - Apparatus for casting chill rolls and the like : en
  • DE479780C - Equipment on folding machines with folding blade in order to insert inserts that are not to be folded into the sheet to be folded : de en
  • DE479840C - Glove cutting device with resilient pads : de en
  • FR661325A - Planetary coupling with continuously variable speed and travel : en fr
  • AU1615628A - Improvements in or relating in railway switch; mechanism : en
  • FR661142A - Knitting needle : en fr
  • GB316044A - Improvements relating to the reduction of piston slap in internal combustion engines : en
  • FR661231A - How to attach protective carbon brush caps : en fr
  • AU1660528A - An improved frozen fruit confection andthe method of producing same : en
  • GB304202A - Self lighting lighters and the combination therewith of a cigarette-case or the like : en
  • FR661129A - Improvement in acoustic devices : en fr
  • FR661569A - Cinematographic apparatus : en fr
  • GB315949A - Improved garment covers : en
  • USD79032S - Design fob a combined automobile body and hood : en
  • DE480027C - Iron Z sheet pile : de en
  • DE479869C - Firebox wall with cooling pipes : de en
  • DE479796C - Shoe insole to support the foot : de en
  • FR661529A - Multiple, separable clasp for necklaces, long necklaces and other applications : en fr
  • CA291558A - Steam trap : en fr
  • CA291580A - Quality grader : en fr
  • GB316078A - Improvements in, or relating to, cartons and other box-like containers : en
  • US1722043A - Process for treating hydrocarbons : en
  • DE479729C - Bucket for dry coke cooling : de en
  • FR661562A - Orthopedic insole for shoes : en fr
  • DE479864C - Transmission system for telephone or similar streams : de en
  • FR661170A - Improvements in methods and apparatus for the manufacture of inner tubes : en fr
  • FR661276A - Improvements to stapling machines used in shoemaking : en fr
  • FR661236A - Sanitary apparatus : en fr
  • FR661544A - Dressing material : en fr
  • FR661623A - Flight indicator : en fr
  • FR661582A - Process for transforming sulphated barite and obtaining it in a form suitable for its use as a coloring material : en fr
  • GB295652A - Improvements in or relating to silencing devices for internal combustion engines : en
  • US1721572A - Carrier-current system superposed on side circuit of phantom system : en
  • FR661270A - Electric control of vickers machine guns or other systems : en fr
  • FR661500A - Bicycle rack : en fr
  • GB316023A - Improvements in the purification and softening of water : en
  • FR661338A - Improvements to tricycles : en fr
  • US1721884A - Oil-well regulator : en
  • US1721892A - Tool for reaming bushed bearings of engine connecting rods : en
  • US1721955A - Artificial denture or plate : en
  • US1722217A - Stretcher : en
  • GB315899A - Improvements in dyeing animal materials : en
  • DE479833C - Compressor, especially for high speeds, with piston-controlled injection slots and a suction valve provided in the piston head : de en
  • GB298216A - Improvements in or relating to coin freed telephone apparatus : en
  • GB316171A - Improvements in sound recording systems : en
  • FR661642A - Improvements to fuel supply equipment : en fr
  • US1721617A - Gauge connection : en
  • FR661283A - Closing system for trunks, canteens and other chests also applicable to closing the hoods of motor cars : en fr
  • FR661463A - Sealable shielding for electrical fuses : en fr
  • GB315992A - Improvements in or relating to skimmer attachments for use in connection with coulters of ploughs, skim ploughs, and other agricultural implements : en
  • GB315996A - Improvements in or relating to paddle propellers : en
  • US1721924A - Water-cooling system : en
  • DK40494C - The Transformer Core magazine. : da en
  • DE479711C - Removal device for the separator disk of sewage treatment plants, temporarily inoperative : de en
  • FR661196A - De-production of lubricating oils from internal combustion engines : en fr
  • GB292065A - Improvements in automatic steering systems : en
  • CA291511A - Semi-double deck passenger carrying vehicle : en fr
  • US1721926A - Towel cabinet : en
  • US1721885A - Regenerative furnace : en
  • DE479853C - Zwaengrollentraggestelle, which swing one behind the other on balance beams lying in the longitudinal direction of the track back machine : de en
  • DE479936C - Self-seller for gas or the like with default work and collecting sleeve for coins thrown in in stock : de en
  • US1722211A - Method of removing sediment from the tanks of oil-burning ships and tankers : en
  • US1722248A - Name plate with interchangeable characters : en
  • US1721678A - Chuck : en
  • US1721728A - Process of treating hydrocarbons : en
  • GB289067A - Improvements in or relating to shoe forms or fillers : en
  • GB315912A - Improvements in or relating to motor trolleys or trucks : en
  • GR2384B - PERFECTIONS IN AIR COOLING APPLIANCE. : el en
  • FR661372A - Automatic windscreen wiper : en fr
  • GB316062A - Improvements in golf clubs : en
  • US1722015A - Recovery of fats, oils, or oleaginous substances from materials yielding them : en
  • DE479829C - Process for the production of isobutyl alcohol : de en
  • DE480161C - Sheet feeder for work machines, such as printing machines, folding machines and. like : de en
  • US1721788A - Tool : en
  • DE479918C - Large capacity conveyance by means of a cogwheel locomotive : de en
  • DE480052C - Induction machine with a commutator rear machine, which is excited in its rotating parts : de en
  • FR661329A - Improvements made to boiler battery installations : en fr
  • GR2381B - ELECTRO - OPTICAL MICROPHONE FOR TRANSMISSION AND CAPTURE OF LIGHT IMAGES. : el en
  • DE479720C - Brush pantograph for electrical machines, the brush sliding surface of which is permanently in full contact with the collector : de en
  • USD79030S - A coepobation of connecti : en
  • FR661538A - New closure for metal chests, particularly for tool chests and automobile trunks, and for all other applications : en fr
  • US1721675A - Brake lining and method of making same : en
  • FR661383A - Device for controlling a reciprocating pump which operates only in one direction : en fr
  • GB299786A - Improved device for controlling and actuating the delivery doors of silos : en
  • FR661456A - Improvements in the manufacture of synthetic ammonia : en fr
  • DE479920C - Cogwheel conveyor : de en
  • FR661528A - Improvement in the establishment of rotary pumps with oscillating vane : en fr
  • GB315993A - Improvements in or relating to holders for cops and other packages of yarn, thread or the like : en
  • FR661179A - Light letter for advertising boards and other similar devices : en fr
  • GB316029A - Improvements in or relating to indicating apparatus particularly for use with games : en
  • GB316003A - Improvements connected with motor road vehicles : en
  • FR661177A - Improvements to regulating devices for refrigeration devices : en fr
  • FR661385A - Automatic container closing device : en fr
  • FR661322A - Device preventing the cover from falling when opening autoclave pans : en fr
  • FR661648A - Automatic proportional brake : en fr
  • FR661518A - Improvements to resinous compounds : en fr
  • GB315934A - Improvements in and connected with tube radiators : en
  • GB316060A - Improvements in valve for rock drills : en
  • GB316067A - Gas meters : en
  • FR661323A - New boiler hearth-economizer system : en fr
  • DE480106C - Method for the asynchronous operation of type printers : de en
  • FR661105A - Improvements in wind musical instruments and especially saxophones : en fr
  • GB316089A - Device for opening boxes provided with lids : en
  • FR661328A - Metal bed stretcher : en fr
  • FR661557A - Mounting easel : en fr
  • US1722181A - Three-phase transformer : en
  • US1721822A - File : en
  • US1721897A - Tennis racket and the like : en
  • US1722160A - Automatic water-discharge device for oil tanks : en
  • US1722244A - Reflector mechanism for automobiles : en
  • FR661211A - Device for emptying tons : en fr
  • FR661402A - Device for indicating, with persistence, the maximum speed reached by vehicles, for example automobiles : en fr
  • GB316016A - Improvements in or relating to ovens for baking, cooking, and the like : en
  • GB292107A - Improvements in high tension transformers : en
  • GB316058A - Improvements in water tube boilers : en
  • US1721570A - Glass-working machinery : en
  • FR661318A - Protective frame for shipping fruit and market garden products in logs : en fr
  • FR661343A - Process for the production of concentrated acetic acid, starting from dilute acetic acid : en fr
  • US1721696A - Method of making brake linings : en
  • AT113878B - Electric arc welding device. : de en
  • DE479859C - Grooved rail switch with springy tongues : de en
  • DE479961C - Insulating body with putty-free attachment parts : de en
  • DE480166C - Thermal release device : de en
  • DE479984C - Process for removing constituents from gas mixtures which solidify when they are cooled : de en
  • DK40511C - Horseshoe machine. : da en
  • DE479839C - Cushioning, especially for motor vehicles : de en
  • US1722151A - Steering-wheel device for automobile vehicles : en
  • GB299889A - Improvements in or relating to devices for winding threads around a core thread applicable to the production of fancy threads and covered cores : en
  • CA291593A - Calcium hypochlorite manufacture : en fr
  • AU1491228A - Improved prophylactic mouthguard : en
  • FR661392A - Improvements in lifting road vehicles : en fr
  • FR661336A - Universal fireplace with mobile grate : en fr
  • GB290162A - Improvements in or relating to sifting machines : en
  • DK40518C - Procedure for Remote Control of Relays or similar Devices using Power Lines of a Low Frequency Power Supply Network. : da en
  • US1721528A - Drawing frame : en
  • US1721826A - Violin mute : en
  • US1721983A - Finishing glass articles : en
  • US1721876A - Scraper attachment : en
  • US1722046A - Shunt blowout device : en
  • FR661445A - Method for weaving braids, more particularly furnishing braids : en fr
  • FR661365A - Improvements to the windscreen tilt control : en fr
  • FR661423A - Reservoir pen holder : en fr
  • FR661288A - Improvements made to traffic indicators, especially those to mark pedestrian crossing : en fr
  • GB304271A - Improvements relating to wrapped butter and margarine : en
  • DE471398C - Automatic firearm with side cartridge feed : de en
  • FR661205A - New ramie shelling machine, and other plants or textile leaves : en fr
  • FR661472A - Fireplace for liquid, pulverulent or gaseous fuels : en fr
  • FR661563A - Sophisticated container for transporting bananas : en fr
  • US1721544A - Process of producing high vacua : en
  • US1722025A - Process for brazing copper alloys to iron alloys : en
  • DE479879C - Machine for headed beetroot stuck in the ground : de en
  • DE479921C - Self-discharger : de en
  • DE479820C - Rotary gate with horizontal axis of rotation and with ice flap : de en
  • DE479707C - Remote control for self-moving toy vehicles with a flexible transmission like the Bowden cable : de en
  • DE479924C - Electrical network, especially wave filters : de en
  • DE479767C - Process of obtaining phosphoric acid from phosphates : de en
  • DE479819C - Neck bearings for centrifugal machines : de en
  • DE480096C - Machine for shearing yarn or cord : de en
  • FR661467A - Improvements to meat grinders : en fr
  • US1721644A - Bottle-stopper holder and support : en
  • US1721709A - Exercise apparatus : en
  • US1721901A - Oil burner : en
  • FR661473A - Rechargeable waterproof battery : en fr
  • DE479795C - Artificial thread, consisting of a strip of thin, crystal-clear cellulose skin wrapped around a fiber core : de en
  • FR661644A - Improvements to watches and similar items : en fr
  • US1721629A - Binding strip : en
  • DE479787C - Arrangement for quick release of switches : de en
  • DE480006C - Electric starter for internal combustion engines : de en
  • FR661126A - Meat grinder : en fr
  • GB316040A - Improvements in or relating to sliding and folding doors and the like : en
  • AU1599228A - Improvements in draft and buffing gear for railway vehicles : en
  • CA291568A - Catalyst for synthetic methanol : en fr
  • AU1707928A - Improvements in or relating to thermionie valves andthe like discharge devices : en
  • US1721640A - Automatic telephone system : en
  • FR661227A - Motorcycle cultivator : en fr
  • FR661416A - Buckle : en fr
  • US1722142A - Typewriting machine : en
  • DE479713C - Process for producing real tones on the fiber : de en
  • US1721655A - Rotary brush : en
  • CA291586A - Upholstering : en fr
  • USRE17379E - Carleton ellis : en
  • US1722032A - Drum : en
  • US1722213A - Sound-producing apparatus : en
  • US1721900A - Stacking machine : en
  • US1722036A - Deflection dynamometer : en
  • DE479966C - Continuous bending machine : de en
  • CA291497A - Lawn mower : en fr
  • US1721828A - Railroad-car-window construction : en
  • CA291510A - Packing for pistons : en fr
  • CA291537A - Flying device : en fr
  • CA291465A - Alarm circuit system : en fr
  • CA291495A - Carbon dioxide acid : en fr
  • DE480060C - Machine for loosening up the soil in forest crops next to the rows of plants using two rotating rollers fitted with knives : de en
  • US1721902A - Clutch mechanism for presses : en
  • CA291543A - Snubbing device : en fr
  • DE479766C - Manufacture of sodium sulfide or similar chemicals in bodies of predictable shape and size : de en
  • DE479988C - Circuit for point machines : de en
  • DE479989C - Automatic barrier signal device : de en
  • FR661160A - Improvements to processes for separating solids of different specific weights : en fr
  • FR661116A - Automatic device activating signals at road junctions : en fr
  • DE479993C - Device for electrical measurements on direct current circuits : de en
  • GB316118A - Improvements in and connected with pneumatic tyres : en
  • US1721565A - Domestic appliance : en
  • US1722233A - Wheel brake for vehicles : en
  • US1721631A - Airship : en
  • US1721839A - Door for compresses : en
  • AT113831B - Bandage, especially sanitary napkin. : de en
  • GB315922A - Improvements in or relating to apparatus for the hydraulic transmission of power : en
  • GR2390B - SHAVING SHEET BLADES. : el en
  • DE479827C - Manufacture of phosphoric acid : de en
  • DE479995C - Automatic loading device with loading piston for round conical gratings : de en
  • DE479761C - Brake shoe made of sheet metal, in particular for motor vehicles : de en
  • CA291527A - Shingle cutter : en fr
  • US1721581A - Surgical appliance : en
  • DE479814C - Electric carts with a self-contained winch built on its platform : de en
  • DE480104C - Device for typewriters to secure the writing limit on the lower sheet edge : de en
  • US1721711A - Road scraper : en
  • CA291563A - Shot shell lacquering machine : en fr
  • AT113872B - Detector. : de en
  • AU1429028A - Amplifier volume control : en
  • DE479792C - Mercury vapor rectifier, in which the metal cathode vessel is attached in an insulated manner using a ring made of ceramic material : de en
  • DE479809C - Two-stroke internal combustion engine : de en
  • DE479846C - Rotary printer, the type drum of which carries a standing text set and an exchangeable address printing plate : de en
  • DK40513C - Defoamer. : da en
  • US1721680A - Tilting device for harvester platforms : en
  • US1721686A - Method of extracting oils from oleaginous materials : en
  • US1722092A - Photographic strip negative and color-print-making system : en
  • US1722038A - Form for use in constructing monolithic sewers and the like : en
  • US1722053A - Tubing hanger : en
  • DE480005C - Electrical breaker for ignition systems : de en
  • US1721564A - Rope marker : en
  • US1721953A - Medicine cabinet : en
  • US1721909A - Weighing and bag-filling machine : en
  • FR661512A - Device for supplying rectifiers via transformers and absorption choke coils : en fr
  • GB315987A - Improvements in and relating to fans and like propelling devices, more particularly for induced draught in boiler installations : en
  • GB316088A - Improvements in or relating to machines for stripping tobacco leaves : en
  • GB315951A - Improvements in or relating to supporting arms for gramophone "pick-up" devices and to means for mounting such devices in their supporting arms : en
  • GB316242A - Improvements in or relating to pulverulent fuel burners : en
  • US1721692A - Sump pump : en
  • US1722145A - Charge-forming device for internal-combustion engines : en
  • FR661508A - Process for treating rhodanic salts, in particular ammonium sulphocyanide : en fr
  • FR661509A - Anti-glare lantern for motor vehicles or the like : en fr
  • DE479738C - Rotary axis for electrical measuring instruments and similar sensitive instruments : de en
  • FR661261A - Reproduction method and apparatus for color films on photographic films with a crosslinked support : en fr
  • AU1539428A - Improvements in means forthe reception (analysing and detection) of frequency modulated signals : en
  • FR661148A - Electric motor and dynamo with interchangeable winding elements : en fr
  • GB315914A - Improvements in double stoppers for perfume bottles : en
  • GB289041A - Vehicles of the caterpillar and like types : en
  • DE480162C - Clamp for fastening measuring lines to structural parts, in particular switchboards : de en
  • DE479494C - Reversing device for locomotives : de en
  • DE479969C - Securing the base bush of a ball bearing on the shaft : de en
  • DE479998C - Grapple winch : de en
  • DE480056C - Device for cleaning and disinfecting chambers and similar objects : de en
  • GB316167A - An improved process and apparatus for the concentration of juices, vegetable extracts, and organic and inorganic solutions generally : en
  • GB316017A - Improvements in or relating to the making of roads, paths, and the like : en
  • GB316116A - Improvements in apparatus for use in the production of threads of hair and like fibres : en
  • US1722186A - Thermostat : en
  • US1722155A - Flush valve : en
  • AT113830B - Bandage, especially sanitary napkin. : de en
  • DE480109C - Call finder circuit : de en
  • DK40516C - Apparatus for removing welding burrs on profiled iron parts. : da en
  • FR661649A - Bi-rotary explosion engine : en fr
  • GB289071A - Improvements in or relating to printing mechanism, particularly applicable to record-card-controlled statistical machines : en
  • GB315924A - Improvements in operating devices for change speed driving gear : en
  • AU1682728A - Improvements in boilers and furnaces : en
  • FR661295A - Improvements in methods and apparatus for the manufacture of sheet glass : en fr
  • GB289414A - Improvements in or relating to the treatment of substances containing unsaturated carbon compounds for the purpose of modifying the physical properties thereof : en
  • CA291487A - Cultivator and pulverizer : en fr
  • GB313944A - Improvements in actuating mechanism for pumps : en
  • GB316114A - Improvements in delivery and packing apparatus for printing presses : en
  • US1721731A - Combined gate and liquid dispenser : en
  • US1721842A - Tire-making machine : en
  • DE479983C - Means for washing and deswelling of rubber parts of printing presses : de en
  • US1721593A - Knock-out for electric junction boxes, switch boxes, etc. : en
  • US1722144A - Concrete form : en
  • FR661389A - Wheel lifters for automobiles or other vehicles : en fr
  • SE67710C1 - : sv
  • US1722188A - Soaking-drum cleaner : en
  • DE480044C - Abzwergdose for electrical lines : de en
  • US1721738A - Internal-combustion engine : en
  • US1721919A - Shoulder-pad attachment for musical instruments : en
  • US1721677A - Drive and control of motor generators : en
  • US1721893A - Beach-protecting and beach-building structure : en
  • FR661356A - Improvements to the operating mechanism for sliding windows : en fr
  • FR661521A - Improvements to diamond holder tools : en fr
  • GB315999A - Improvements in and relating to winding mechanism for spring or weight driven motors : en
  • DE479748C - Device for determining colors : de en
  • GB315982A - Improvements in or relating to means for attaching devices for carrying money and other valuables to the person : en
  • GB292480A - : en
  • GB304751A - Improvements in and relating to valves : en
  • DE479733C - Depolarization doll for galvanic dry elements : de en
  • DE479922C - Electromagnetic relay arrangement, especially for automatic electrical train protection systems : de en
  • GB316033A - A new or improved candlestick : en
  • DE479736C - Process for the production of a connecting terminal for electrical lines with captive parts : de en
  • DE480032C - Stand-up collar : de en
  • US1721578A - Operating device eos doors : en
  • US1721999A - Fiber furniture : en
  • FR661415A - Milking machine : en fr
  • DK40504C - Shaft furnace for the handling of metal and metal ores. : da en
  • FR661561A - Double ball bearing with backlash : en fr
  • FR661571A - Luminescent tube : en fr
  • DE479967C - Overhung gas turbine impeller : de en
  • FR661603A - Improvements to cast iron pistons for internal combustion engines : en fr
  • GB316030A - Improvements in flexible couplings for rotary pumps : en
  • US1722164A - Apparatus for treating flax for spinning : en
  • USD79006S - Design for an atomizer or similar device : en
  • USD79034S - Chables w : en
  • GB316565A - Improvements in or connected with the manufacture of compound glass sheets : en
  • DE479911C - Closing device for the smoke and vapor collecting chamber of baking, drying and similar ovens : de en
  • GB299003A - Improvements in apparatus for closing and sealing receptacles made of pliable material : en
  • GB316050A - An improvement in the lubrication of reversing gears : en
  • AU1703528A - Means for the control of the paper reels for rotary web-fed printing machines : en
  • CA291570A - Developing apparatus : en fr
  • US1721514A - Plastic-block mold : en
  • US1722180A - Two-filament incandescent lamp : en
  • US1722207A - Means for suppressing higher harmonics : en
  • FR661141A - Lifting Cable Compensation Mechanism in Variable Boom Tilt Cranes : en fr
  • US1722231A - Locking device : en
  • US1721931A - Coating composition and process of making same : en
  • DE479890C - Replaceable heel patch : de en
  • DE479717C - Safety device for pressure medium controls with mechanically operated main valves in connection with an electrically controlled additional valve, especially in electric vehicles : de en
  • DE479934C - Security lock for self-sellers : de en
  • GB315997A - Improvements in or relating to soap : en
  • GB315931A - A liquid and vaporous stop-cock overhauling device : en
  • DE479712C - Electric heater : de en
  • FR661410A - Improvements to electric heating : en fr
  • FR661547A - Brake arrangement : en fr
  • FR661409A - Improvement in planetary mechanisms with adhesion rollers : en fr
  • FR661559A - Machine for manufacturing sandal soles using used automobile tires : en fr
  • GB316054A - Smoke dispelling apparatus for steam boilers : en
  • AU1464628A - Improvements in and relating to film driving : en
  • AU1697728A - Improvement in process of treating casein varnish-finished coated fabrics or articles and product thereof : en
  • DE479849C - Stamp for cards, labels, etc. Like. With self-registering counting or printing mechanism and date stamp and cutting knife for sub-dividing the stamped cards : de en
  • US1721548A - Method of welding railway rails and the like : en
  • US1721563A - Adjustable bulkhead for refrigerator cars : en
  • CA291488A - Hat pouncing machine : en fr
  • GB298649A - : en
  • GB316009A - Sound record bodies : en
  • FR661314A - Improvements to permanent metal foundry molds : en fr
  • FR661317A - Brake improvements for cycles : en fr
  • GB310798A - Improvements in ironing machines : en
  • DE479579C - Device for dry cooling of coke : de en
  • DE479910C - Hand scissors for leather : de en
  • DE480079C - Process for the conversion of oxides into anhydrous chlorides : de en
  • DE479854C - Swivel bridge, the rollers of which lie on a horizontal track when a bridge end support is lowered : de en
  • US1722177A - Method of manufacturing metal furniture and products resulting therefrom : en
  • US1721651A - Watchcase : en
  • US1722242A - Concrete insert : en
  • CA291589A - Method of effecting catalytic reactions : en fr
  • US1722074A - Combined chair, receptacle, and dustpan : en
  • US1721855A - Motob : en
  • US1722189A - Coin-controlled vending mechanism : en
  • CA291625A - Plastic and elastic product : en fr
  • DE479709C - Encapsulated gear, especially for paddle slides : de en
  • CA291592A - Calcium hypochlorite manufacture : en fr
  • US1721567A - Multiplex radio transmitting system : en
  • US1722168A - Signaling apparatus : en
  • US1721695A - Method of making tubular front axles : en
  • US1721974A - Process of making paper out of peat : en
  • DE479765C - Centrifugal gas washer : de en
  • AT113839B - Wire mattress. : de en
  • DE479999C - Process for filling containers with the same quantities of goods : de en
  • FR661144A - Before boat : en fr
  • FR661313A - Improvements to cylinders of internal combustion engines : en fr
  • CA291561A - Liquid and gas contact apparatus : en fr
  • DE479996C - Umbrella stick spring : de en
  • US1721693A - Steam heating system : en
  • US1722175A - Process of and means for drying liquids containing solid constituents : en
  • AT113852B - Typewriter. : de en
  • CA291523A - Shoe : en fr
  • US1721569A - Cutting torch : en
  • CA291507A - Oil burner control : en fr
  • US1721733A - Figure toy : en
  • US1721663A - Heating attachment for windshields : en
  • US1722085A - Rotary drilling machine : en
  • CA291471A - Pulp water concentrator : en fr
  • US1722052A - Carry bundle strap : en
  • USD79005S - Design fob a flange fob automobile wheels : en
  • US1722096A - Counterbalancing means for pumping apparatus : en
  • AU2131629A - Improvements in preservatives forwood : en
  • DE479705C - Process for rendering the elastic deformation of paper undamaged during the production and processing of paper color grids : de en
  • US1721697A - Disk cultivator : en
  • AU1664128A - An improved method of and apparatus for filleting fish : en
  • US1722117A - Centrifugal switch : en
  • CA291516A - Toe straightener : en fr
  • FR661237A - Advanced bolt and nut clamping device : en fr
  • FR661469A - Device to prevent tearing and excessive stretching which occur in particular during the winding of artificial silk threads from the reels to the spools : en fr
  • CA291576A - Fractionating method : en fr
  • US1721524A - Feed-screw limit gauge for lathes : en
  • USD79019S - Design por an armchair : en
  • US1722022A - Rotary cutter head : en
  • DE479789C - Compensated single or multi-phase double commutator machine for supplying a circuit with variable resistance : de en
  • FR661382A - Device for changing advertising inscriptions : en fr
  • FR661407A - Process for manufacturing building materials of any shape : en fr
  • US1721825A - Pump : en
  • AT113896B - Ice pick. : de en
  • DE480001C - Woodworm killer in paste form using oil and carbon compounds : de en
  • DE480170C - Vacuum apparatus, in particular mercury vapor rectifier, in which the current-carrying conductor is mechanically supported against the metal vessel wall by an insulating device : de en
  • FR661109A - Watering device : en fr
  • GR2382B - PERFECTIONS IN ELECTRICAL MACHINE. : el en
  • DE479806C - Swath board for grass harvesters : de en
  • GB302909A - Improvements in and relating to alternating current commutator motors : en
  • GB315950A - Improvements in or relating to hose supporters : en
  • GB316070A - Improvements in and relating to turbine blades and the like and methods of fastening the same : en
  • FR661479A - Electrically wound timepiece : en fr
  • DE479750C - Seed dressing : de en
  • DE479752C - Screw locking : de en
  • FR661524A - Lead free eye shadow : en fr
  • FR661180A - Process for reducing the horn to an extremely fine powder : en fr
  • FR661291A - Process for the production of triple superphosphates and mixed concentrated superphosphates : en fr
  • FR661341A - Improvements in bottle closures, flasks, etc. with capes : en fr
  • DK40509C - Resilient row cleaner and cultivator tooth, which can be adjusted in height in relation to the machine frame. : da en
  • US1721889A - Extensible bedstead : en
  • US1722167A - Current transformer : en
  • FR661235A - Improvements in the preparation of textile fibers : en fr
  • GB316168A - Lubricating devices : en
  • GB298961A - Improvements relating to centralised lubrication systems : en
  • CA291542A - Method and apparatus for cooking fish : en fr
  • US1721606A - Front-wheel construction : en
  • US1721610A - Method of depilating carcasses : en
  • US1722206A - Vehicle axle : en
  • DE479395C - Method and device for the mechanical cleaning of beer pipes : de en
  • DE479872C - Device for pressing the boards of floors together : de en
  • FR661496A - Improvements in control chain tensioning devices : en fr
  • DK40491C - Device for rotating car headlights. : da en
  • DE479710C - Device for exposing the interior of standing liquid centrifugal drums with means of attack for lifting off the hood which is detachably connected to the centrifugal machine housing : de en
  • AT113826B - Liquid atomizer. : de en
  • FR661150A - Mechanical brushes improvements : en fr
  • FR661225A - Yeast manufacturing process using vinasses as culture medium : en fr
  • FR661595A - Loss of balance fire safety apparatus for motor vehicles and others : en fr
  • GB288626A - Improvements in carburettors for internal combustion engines : en
  • GB316327A - Improvements in two-stroke cycle internal combustion engines : en
  • DE479788C - Display device for extinguishing devices in which an artificial network earth fault is brought about : de en
  • DE479816C - Razor for the production of round tones : de en
  • FR661226A - Box, container or tank construction system for all applications : en fr
  • GB316122A - Improvements in or relating to soil fertilisation : en
  • US1721536A - Semaphore : en
  • GB316173A - Sheet feeding apparatus : en
  • FR661158A - Improvements to automobile hoods : en fr
  • FR661497A - Vulcanized transparent rubber manufacturing process : en fr
  • FR661514A - Process for the manufacture of acetone : en fr
  • FR661570A - Improvements to barriers and signals for level crossings and similar applications : en fr
  • FR661610A - Cooker for mixed heating of kitchen and central heating : en fr
  • FR661218A - Improvements in copper metallurgy : en fr
  • GB289040A - Stabilizing apparatus for airships : en
  • GB316006A - Improvements in the concentration of latex : en
  • FR661287A - Hand-held compressed air pump valve for tire inflation : en fr
  • FR661138A - Product giving opacity to zirconium enamels : en fr
  • FR661486A - Process for melting refractory parts without blisters or defects : en fr
  • GB316064A - Improvements in and relating to the feeding of sheets in punching and like presses : en
  • FR661259A - Automatic temperature regulator : en fr
  • FR661476A - Typewriter Improvements : en fr
  • FR661232A - Handbag clasp : en fr
  • FR661545A - Artificial light booth for photography workshops and other applications : en fr
  • US1721715A - Roof flashing : en
  • GB316110A - Improvements relating to reflectors for bicycles and the like : en
  • US1722141A - Rubbing motion for drawing frames and the like : en
  • DE479845C - Process for the production of cyanides : de en
  • FR661224A - Dyes derived from pyrazolones, their metal derivatives, and processes for their manufacture : en fr
  • GB315966A - Improvements in gyroscopic apparatus : en
  • GB316002A - Improvements in or relating to safety razors : en
  • DE480013C - Process for the production of taps : de en
  • FR661639A - Improvements to alternating current transformers in which the number of secondary phases is different from the number of primary phases : en fr
  • FR661117A - Improvements in electromagnetic reproduction and recording devices for phonographs : en fr
  • FR661397A - Device for mechanically rolling the hair to obtain its waviness : en fr
  • GR2385B - SCREEN (Sieve) Sorting. : el en
  • US1721765A - Collar-securing means : en
  • DE479873C - Device for determining the average thickness of sheets : de en
  • US1722057A - Rotary gas engine : en
  • AU1734928A - Improvements relating to railway switch operating apparatus andthe like : en
  • CA291553A - Automobile bumper : en fr
  • DE479894C - Compressed air centrifugal device for concrete, mortar, sand and similar masses : de en
  • US1722017A - Artificial-limb-locking mechanism : en
  • FR661363A - System and apparatus for the production of photo-phonograms : en fr
  • GB308244A - Watertight motor with short-circuit rotor : en
  • DE479744C - Device for treating speech disorders : de en
  • DE479992C - Three-phase commutator machine : de en
  • GB289789A - Improvements in or relating to brakes for automobile vehicles : en
  • GB315929A - Improvements in high top boots, combined overshoes and gaiters and the like footwear : en
  • DE480030C - Device for the creation of furrows in earthworks : de en
  • DE480075C - Closure for cleaning channels opening into the combustion chamber on steam ovens : de en
  • FR661111A - Skill game for fairground entertainment : en fr
  • GB316083A - Improvements in or relating to hand-cuffs : en
  • GB308760A - Improvements in retort ovens for low temperature carbonisation : en
  • GB316233A - Improvements in or relating to links and chains for conveyors for goods adapted to be poured or shot and links or chains therefor : en
  • FR661216A - Improvements to spark plugs for internal combustion engines : en fr
  • US1722156A - Hinge : en
  • US1722165A - Switch mechanism : en
  • FR661186A - props of mole plows (drainers) making stepped drains in the ground : en fr
  • FR661378A - Apparatus for examining variations in the bearing surface of the sole of the foot, loaded or not : en fr
  • FR661267A - Fretboard for mandolins, guitars, banjos and similar instruments : en fr
  • GB316061A - Improvements in and relating to hydraulic actuating devices for aircrafts : en
  • US1721923A - Measuring tank : en
  • US1722091A - Overdrive transmission : en
  • GB316232A - Improvements in or relating to electrical junction-boxes and the like : en
  • US1721818A - Aircraft flight control : en
  • FR661149A - Aerodrome-shaped merry-go-round : en fr
  • US1721740A - Shaft guard : en
  • US1721760A - Vacuum evaporator : en
  • GB287862A - Improved manufacture of artificial silk : en
  • GB315940A - Improvements relating to the commutation of electric currents : en
  • FR661208A - Engine fire safety device : en fr
  • FR661460A - Mechanism used to install hooks to form panels and beams in straw or compressed and reinforced reeds : en fr
  • DE480127C - Kraarning device for multi-deck ovens : de en
  • FR661114A - Process for the composition of a gluing and maintenance product particularly suitable for the preservation of leather and rubber : en fr
  • FR661189A - Block-striper device allowing stripes to be changed automatically in knitting machines : en fr
  • FR661625A - Sealing system for disc gasometers : en fr
  • GB316637A - Improved process for the conversion of hydrocarbons of high boiling point into others of low boiling point : en
  • FR661478A - Tire nail pullers : en fr
  • FR661465A - Inhaler device : en fr
  • FR661565A - Improvements made to addressing machines : en fr
  • GB316087A - Improvements in or relating to combined pen trays and ink stands : en
  • DE479704C - Plucking machine for upholstery material : de en
  • DK40495C - Roof window. : da en
  • DE479794C - Device for the production of so-called air or light silk : de en
  • DE479926C - Process for the preparation of azo dyes : de en
  • US1721534A - Luminous sign : en
  • US1722061A - Automotive truck attachment : en
  • US1722106A - Motor lorry and other road or rail vehicle for conveying goods : en
  • GB303492A - Improvements in carburettors for internal combustion engines : en
  • US1721575A - Method of making darts or gores in articles of wearing apparel : en
  • US1721797A - Siphon control for washers : en
  • US1721800A - Apparatus for regulating combustion : en
  • US1722222A - Art of cracking oils : en
  • DE480043C - Drum frame storage for cable machines : de en
  • FR661637A - Improvements in the treatment of coal and other carboniferous materials : en fr
  • GB315915A - Improvements in and relating to golf game apparatus : en
  • FR661301A - Vehicle shock absorber : en fr
  • GB316244A - Improvements in, or relating to, tuyeres for blast furnaces or the like : en
  • FR661062A - Regulator device for elastic fluid turbines : en fr
  • DE479868C - Gas generator for the production of fuel gas, especially for the supply of internal combustion engines in motor vehicles : de en
  • US1721793A - Drafting instrument : en
  • FR661350A - Method for regulating the firing of fireplaces in mobile and stationary steam generating installations : en fr
  • GB316163A - Improvements in or relating to superheater elements : en
  • FR661384A - Advanced liquid fuel pump : en fr
  • US1721985A - Napping machine : en
  • USD79042S - Design for a lighting-fixture wall bracket or the like : en
  • GB299298A - Improvement in electroplating : en
  • GB316109A - Hydraulic system for storing and delivering oil : en
  • US1722028A - Putting green : en
  • CA291512A - Car truck : en fr
  • US1722010A - Method of and apparatus for perforating glass : en
  • US1721811A - Bundling machine : en
  • CA291617A - Clothes wringer : en fr
  • DE479906C - Arrangement for load distribution on two mechanically coupled AC collector machines with series characteristics and with an intermediate transformer : de en
  • US1721895A - Apparatus for assembling vehicle spoked wheels : en
  • AT113846B - Device for the prevention of railway accidents as a result of running over stop signals. : de en
  • US1722214A - Incubator : en
  • US1721764A - Combination regulated mute : en
  • US1721803A - Process of preparing limestone : en
  • US1721658A - Apparatus for mounting tire chains : en
  • US1722169A - Twin comb section : en
  • CA291573A - Paper manufacture : en fr
  • DE480130C - Beehive : de en
  • GB298555A - Improvements in vehicle snubbers and spring suspensions therefor : en
  • GB315342A - Combined dry surface contact rectifier and small output transformer : en
  • DE479974C - Device for automatic dynamic balancing of rotating bodies, in particular of spin dryers and spinning centrifuges : de en
  • GB316115A - Improvements in radio antenna : en
  • GB316245A - Method of shaping flat braided hose and the like : en
  • DE479908C - Process for the saponification of fats for the production of solid soaps under pressure and stirring : de en
  • FR661159A - Improvements to distributors for internal combustion engines : en fr
  • FR661504A - Rubber sole for working animal shoes : en fr
  • FR661118A - Improvements to convertible tops for vehicles or similar : en fr
  • FR661253A - Electrolytic process for plumbing : en fr
  • GR2387B - METHOD OF INSULATION OF SUPPORT PIPES FOR SPILLING IN THE GROUND FLOOR OF CONCRETE. : el en
  • US1721972A - Apparatus for making wall board : en
  • US1722078A - Cover for sewing-machine pulleys : en
  • CA291608A - Carbureter for internal combustion engines : en fr
  • DE479940C - Self-watering basin : de en
  • DE479702C - Ignition coil : de en
  • GB296789A - Improvements in or relating to ground working machines : en
  • GB315909A - Improvements in or relating to clamps for wire lines or cables particularly intendedfor well boring : en
  • AT113818B - Episcopic projection device. : de en
  • AU1655128A - Improved fibre plaster board and method of manufacturing same : en
  • US1722003A - Joint : en
  • USD79023S - Design for a mirror or similar article : en
  • US1721554A - Suction control for cigar-wrapper carriers : en
  • US1721918A - Poster-display board : en
  • US1722232A - Display device : en
  • DE480145C - Safety device for clockwork timer : de en
  • DE479990C - Procedure for determining the state of charge of lead batteries : de en
  • GB316001A - Improvements in desks for school and like uses : en
  • GB316042A - Electric low tension or incandescent igniters for blasting fuzes : en
  • GB316046A - Improvements relating to magneto or dynamo electric machines : en
  • DE480171C - Boiler section for section boilers with a rib that crosses the interior and guides the water over the furnace wall : de en
  • DE479719C - Spring-loaded socket for plug devices : de en
  • CA291577A - Journal box : en fr
  • US1721903A - Lamp : en
  • US1722166A - Power-factor regulator : en
  • DE479928C - Glass blowing machine : de en
  • FR661337A - Improvements to folding cycles : en fr
  • FR661614A - Improvements made to vehicles powered by steam : en fr
  • GB316010A - Improved speed-controlling means for talking-machines : en
  • GB316079A - Improvements in or relating to picture projecting apparatus : en
  • GB316337A - Rotary propeller : en
  • FR661510A - Improvements to the control of the front brakes of motor vehicles and others : en fr
  • GB315974A - Improvements in pneumatically operated hooters : en
  • US1721657A - Insulator : en
  • US1721638A - Automatic recasting control device : en
  • DE478931C - Device for damping torsional vibrations using an additional centrifugal mass rotatably mounted on the shaft at the point where the greatest possible vibration amplitude is possible : de en
  • GB316000A - Improvements in and relating to domestic stoves and the like : en
  • US1721997A - Low-temperature distillation of carbonizable material : en
  • AT113871B - Neck journal bearing with rubber bushing. : de en
  • DE479828C - Elimination of the acidity of acidic activated carbons : de en
  • DE479931C - Lid-like closure for containers, especially cigar boxes, food containers or the like. : de en
  • DE479774C - Equipment for the simultaneous opening up and sounding of muerber clay ores : de en
  • DE479991C - Current collector for induction machines : de en
  • US1721964A - Method of and apparatus for bending structural shapes : en
  • US1722037A - Carburetor : en
  • US1721585A - Electric-current distributor : en
  • US1721980A - Tree holder : en
  • US1721602A - Method of making tractor-wheel lugs : en
  • US1721721A - Brake mechanism for steering wheels : en
  • US1722099A - Space discharge amplifier system : en
  • US1722225A - Gas burner for starting coal fires : en
  • DE479785C - Process for electrical resistance welding of cross-abutting workpiece parts : de en
  • DE479841C - Remote switch for compressed gas lamps : de en
  • FR661470A - Refining of low temperature carbonization tar, tar oils of any origin, oils obtained by liquefying coal and similar products : en fr
  • GB303346A - Arrangement for keeping boiler feed water free of air and gases : en
  • DE479907C - Handle made of insulating material for electric hand lamps : de en
  • US1722135A - Gland for machine shafts : en
  • US1721577A - Animated doll : en
  • US1721776A - Calking tool : en
  • CA291594A - Calcium hypochlorite manufacture : en fr
  • US1722069A - Apparatus for charting the riding qualities of vehicles : en
  • US1722090A - Rock drill and like reciprocating tool and valve mechanism therefor : en
  • US1722021A - Display stand : en
  • US1721573A - Chair construction : en
  • US1721930A - Coating composition and process of making : en
  • CA291520A - Tire : en fr
  • DE479842C - Valve for the remote ignition of gas lanterns : de en
  • DE480100C - Corner for attaching postcards etc. Like. In albums, which is made by folding a single-sided rubber stamped piece : de en
  • CA291489A - Fire extinguisher : en fr
  • CA291604A - Food processing apparatus : en fr
  • AU1560028A - Cigarette lighting and dispensing devices : en
  • CA291599A - Magnesium rock utilization : en fr
  • US1721532A - Take-up for knitting machines : en
  • US1721620A - Radiator for hot-air furnaces : en
  • US1721761A - Rope-thrusting shovel : en
  • US1721942A - Pig apartment : en
  • CA291483A - Wood working machine : en fr
  • DE479821C - Chain tree stand with conveyor chains for the chain tree carriers : de en
  • DE479939C - Excavation plow for beetroot and other root crops with grate bars attached to the coulter and supported against the ground : de en
  • DE480156C - Letter folder with staggered strings that can swing around separate axes of rotation on the sides of the back : de en
  • AT113864B - Electric three-wire or multi-wire power cable. : de en
  • DK40500C - Process for the treatment of nickel and iron containing magnetic alloys. : da en
  • FR661607A - Gas pump : en fr
  • GB301822A - Improvements in and relating to centrifugal apparatus for extracting juice from juicy materials : en
  • GB316523A - Recording trap nests : en
  • CA291555A - Vaporizer : en fr
  • AT113816B - Machine for processing glass bells. : de en
  • DE479741C - Process for the production of subdivided magnetic cores for pupin stress coils u. Like. Covered with a non-magnetic metal layer and an electrically insulating layer magnetic individual particles : de en
  • FR661166A - Phonograph records : en fr
  • FR661185A - Process for obtaining yeast serving as feed for livestock from vinasse : en fr
  • DE479537C - Device for the connection of a tractor with gearless devices for tillage : de en
  • AT113882B - Suitcase. : de en
  • DE479925C - Process for the preparation of azo dyes : de en
  • US1721580A - Sectional repair bag : en
  • US1721812A - Percolator cap : en
  • US1722060A - Locomotive draft device : en
  • US1722013A - Display box : en
  • US1721662A - Nonrefillable bottle : en
  • DE479835C - Double-acting, non-positively controlled paddle slide motor with adjustable piston stroke : de en
  • GB297111A - Power actuators or servo-motors particularly for operating brakes : en
  • FR661577A - Working process for combustion and explosion turbines : en fr
  • FR661229A - Improvements to static roasting dryers : en fr
  • FR661439A - Balloon holder : en fr
  • FR661633A - Flexible metal strip device intercepting the passage of air under doors, windows, transoms : en fr
  • FR661492A - Safety device for fixing interchangeable vehicle wheels on their support : en fr
  • GB315908A - Improvements in and relating to brush gear for dynamo-electric machines : en
  • FR661374A - Device eliminating the floating of the front wheels of automobiles and that without axles or ball joints : en fr
  • GB291785A - Improvements in or relating to thermionic cathodes of high emissivity : en
  • US1721712A - Adjusting means for tractor-drawn implements : en
  • USD79036S - Design for a husk for incandescent lamps : en
  • US1721652A - Book match : en
  • US1722076A - Stable iron carbonyl compositions and their manufacture : en
  • CA291607A - Electromagnetic body : en fr
  • DE479751C - Wire nail : de en
  • AT113845B - Compensating winding for single-phase series motors. : de en
  • DE479964C - Massaging device : de en
  • US1721770A - Window frame : en
  • US1721952A - Printing-telegraph system : en
  • US1722063A - Hand hoe : en
  • AT113869B - Anti-theft device for light bulbs. : de en
  • DE480135C - Drawbar holder with metal bracket insert : de en
  • US1721654A - Condenser and liquid receiver : en
  • DE480089C - Mechanically moved staircase that can also be used as an elevator : de en
  • FR661580A - Method and apparatus for the electrolytic regeneration of potassium ferrocyanide resulting from the purification of gases by oxidation of hydrogen sulfide by means of potassium ferricyanide : en fr
  • US1721742A - Molding mixture : en
  • USD79035S - Charles w : en
  • GB315907A - Improvements relating to the construction of selenium bridges or cells : en
  • GB315964A - Improvements in or relating to frame or loop aerials for radio sets : en
  • US1722079A - Heat treating metallic conductors : en
  • US1721506A - Convertible liquid container : en
  • US1721878A - Method of attaching copper fins to cast-iron cylinders : en
  • US1722246A - Protecting means for gas meters : en
  • US1721881A - Fishing tool : en
  • US1722212A - Supporting device for welding flyers : en
  • US1721950A - Frame for building openings : en
  • GB294934A - Improvements in cathode ray oscillographs for taking photographs of non-repeating phenomena : en
  • GB298556A - Process for thermally decomposing hydrocarbons : en
  • US1721722A - Bone-sawing machine : en
  • US1721611A - Head lamp : en
  • US1721507A - Clutch for seeding machines and the like : en
  • US1722072A - Thread twister : en
  • US1722138A - Card index : en
  • DE479701C - Circumferential tool for soil tillage machines that recedes towards the working shaft : de en
  • US1721987A - Mail-handling or transfer apparatus : en
  • AU1818129A - Improvements in handles for suit cases and the like : en
  • US1722009A - Lock spigot : en
  • US1721935A - Aircraft : en
  • US1722019A - Machine for packaging paper tubes : en
  • US1721808A - Heat-exchange apparatus : en
  • DE479770C - Grooving tool for wood impregnation : de en
  • AT113874B - Socket. : de en
  • CA291531A - Mixer and blender : en fr
  • US1721538A - Permanent way for railways : en
  • AT113859B - Embroidery machine shuttle. : de en
  • US1721754A - Bed : en
  • US1721866A - Measuring and dispensing device : en
  • US1721904A - Tuning peg for stringed musical instruments : en
  • AT113873B - Circuit arrangement for private branch exchanges in which exchange and inquiry connections are made via the same connection line. : de en
  • US1721809A - Composition in tablet form for determining alkaline content by titration : en
  • US1721937A - Food cutter : en
  • US1721838A - Method and apparatus for adhesively applying tubular linings to metal pipes and the like : en
  • US1722125A - Lifting machine such as a crane : en
  • US1721956A - Washing machine : en
  • US1722172A - Fitting of window frames in buildings : en
  • DE480090C - Process for the direct production of utensils from casein, blood, horn meal and other protein and keratin substances : de en
  • GB315919A - Sheet guiding means for sheet feeding apparatus : en
  • DE479915C - Process for the production of colorings by means of aromatic amines by oxidation : de en
  • FR661553A - Neon sign : en fr
  • US1721986A - Piston : en
  • US1721542A - Concrete-form clamp : en
  • US1721735A - Reversing and controlling apparatus for heating furnaces : en
  • DE480061C - Clamp fastener for sheaves or the like. : de en
  • AT113814B - Electrical sound reproduction through gramophone and similar records. : de en
  • DE479949C - Electromagnetically controlled lock : de en
  • DE480022C - Double check valve for the combined automatic and direct air brake : de en
  • DE479825C - Process for the extraction of volatile organic substances from gas mixtures using washing oils : de en
  • FR661175A - Washing device for potato pulp and similar materials : en fr
  • US1722183A - Handgrip or holder : en
  • US1721748A - Automatic telephone system : en
  • CA291515A - Truck : en fr
  • CA291567A - Train pipe coupler : en fr
  • US1721872A - Insect destroyer : en
  • DE479737C - A cascade consisting of an asynchronous motor and a series collector machine with a double set of brushes and connected control inductance with an improved power factor even from a very low payload : de en
  • DE480111C - Electrical multiple switch with current indicator : de en
  • FR661464A - Machine for making ropes and in general all articles of rope and the like : en fr
  • CA291611A - Mounting for phonic diaphragms : en fr
  • AU1508028A - An improved collapsible table : en
  • US1722158A - Water-power engine : en
  • US1721595A - Method of blanching celery and other green vegetables : en
  • FR661555A - Thermostatic grille forming a stone guard for automotive radiator : en fr
  • FR661411A - Device for the treatment by electrification of trees, shrubs or other plants : en fr
  • GB316026A - Improvements in and relating to means for winding up spring motors, more particularly of talking machines : en
  • US1721645A - Fan attachment for tractors : en
  • US1721906A - Baling press : en
  • USD79007S - Design for an atomizer or similar device : en
  • CA291500A - Yeast : en fr
  • US1721891A - Lubricator : en
  • US1721827A - Means for hydraulic marine propulsion : en
  • US1721979A - Glass : en
  • US1721522A - Almond milk composition : en
  • CA291588A - Plane grate furnace : en fr
  • US1721849A - Reed : en
  • AU1682628A - Improved method of and apparatus for drying moisture-laden materials : en
  • US1721720A - Ignition device : en
  • CA291528A - Shock absorber : en fr
  • CA291547A - Snap hook : en fr
  • CA291565A - Measuring instrument : en fr
  • CA291603A - Compound for converting materials : en fr
  • AT113891B - Anchoring of roof tiles. : de en
  • AU1739828A - Improved construction of roller blind : en
  • FR661174A - Stopcock : en fr
  • DE479724C - Method for determining the position and shape of usable storage areas or rock layers by observing sound waves : de en
  • FR661468A - Corrugating table, universal and independent for fur skin shavers : en fr
  • FR661551A - Improvements to devices with reflective devices for advertising, signage, etc. : en fr
  • DE480019C - Device to make it easier to open tin cans : de en
  • DK40501C - Apparatus for filling condensed milk in cans. : da en
  • FR661340A - Liquid fuel pump control device : en fr
  • FR661586A - Device intended to take an exactly dosed quantity of liquid : en fr
  • DE479732C - Ship cylinder boiler with superheater : de en
  • GB316043A - Apparatus for the surface coating of biscuits : en
  • DE479834C - Combustion chamber arrangement for internal combustion engines with airless injection : de en
  • FR661421A - Brake lever for cycles and motorcycles : en fr
  • GB315981A - Improvements in vacuum brake cylinders for railway and like vehicles : en
  • AT113862B - Artificial leg. : de en
  • AU1431028A - Improvements in burners for kerosene incandescent lamps ofthe wick type : en
  • AT113880B - Refrigeration plant. : de en
  • CA291619A - Cementitious material : en fr
  • AU1439728A - Improved means and process for making duplicate signs : en
  • AT113840B - Bed mattress sprung with compressed air. : de en
  • US1722210A - Method of preparing batteries for service : en
  • US1721688A - Chill for casting railway crossings : en
  • CA291578A - Journal box : en fr
  • FR661258A - Vehicle suspension : en fr
  • FR661474A - Device for cooling superheated vapors by adding water in a finely divided state : en fr
  • US1721947A - Direction signal for automobiles : en
  • US1722083A - Electrical condenser : en
  • DE479749C - Switching device for the picture book of projection apparatus used for the presentation of standing pictures : de en
  • DE480084C - Method for measuring the maximum value of high AC voltages by means of capacitive voltage division and rectifiers : de en
  • DE480099C - Device for sucking off fibers, pieces of thread, dust, etc. at the processing point of fabrics that have been machined with cutting tools : de en
  • CA291522A - Anchor : en fr
  • CA291546A - Barking drum : en fr
  • US1722068A - Radio apparatus : en
  • AU1645128A - Improvements in harvesters : en
  • CA291508A - Concrete processing : en fr
  • DE479912C - Switch-off and reversing device for the cutting tool on cutting machines with a two-axis motor : de en
  • AU1647628A - Improvements in cooking grains in sugar works and refineries : en
  • CA291472A - Trousers stretcher : en fr
  • US1721601A - Metal bench : en
  • US1721717A - Nondrip valve : en
  • US1721762A - Belt dressing and process of making the same : en
  • USD79048S - Design for a powder box : en
  • AT113808B - Printing adding machine. : de en
  • AT113837B - Number transmitter for automatic telephone systems. : de en
  • DE479865C - socket : de en
  • DE480041C - Contactor control for switching electric motors, especially for electric railways : de en
  • GB316041A - Improved process for recovering camphor from camphor containing substances : en
  • FR661391A - Method for decorating artificial masses : en fr
  • AT113860B - Muff with an inserted pocket. : de en
  • FR661339A - Method and machine for the manufacture of hairpins and resulting product : en fr
  • FR661364A - Improvements to closure devices for bracelets, chains, etc. : en fr
  • GB316020A - Improvements in or relating to brakes for perambulators and like vehicles : en
  • GB289433A - Improvements in door wardrobes : en
  • US1722108A - Railway-rail anchor : en
  • GB310796A - Improvements relating to steering means for motor vehicles : en
  • FR661140A - Cut guard : en fr
  • FR661513A - Ladies toiletries : en fr
  • GB315991A - Improvements in the conversion of hydrocarbons of high boiling point into others of low boiling point : en
  • CA291545A - Weather strip : en fr
  • DE479758C - Device for regulating the delivery rate and changing the direction of the fluid flow on pumps or prime movers with rotating and oscillating pistons, especially for fluid gears in motor vehicles : de en
  • USD79050S - Design for a dispensing ptjmp : en
  • US1722103A - Air gun and the method of making it : en
  • US1721868A - Process for the separation of phosphorus from phosphorus vapors : en
  • GB295702A - Improvements in electron discharge devices : en
  • FR661482A - Applicable materials for the production of opaque coatings : en fr
  • FR661615A - Process for extracting the cardioactive substance from the scilla bulb : en fr
  • GB315963A - Improvements in or relating to wire spring mattresses : en
  • GB315976A - Improvements in pressure regulators : en
  • US1721503A - A copvporation oe : en
  • US1721773A - Airplane : en
  • US1721968A - Pneumatic glass circulator : en
  • FR661493A - Exhaust pressure regulating valve : en fr
  • GB304593A - Improvements in ball joints for endless tracks and driving chains : en
  • FR661353A - Convertible and folding crib : en fr
  • GB295332A - A carrying-case for photographic and kinema cameras : en
  • FR661516A - Improvements to packaging for drugs and other items : en fr
  • GB316035A - Improvements in apparatus for sorting sheet material according to thickness : en
  • GB303417A - Process for the production and repair of refractory linings for hearths of metallurgical and other furnaces : en
  • FR661222A - Idle jets improvements : en fr
  • AT113893B - Protective device for a washer-dryer and spin-dryer. : de en
  • AU1429928A - Wax distributors for floor polishing machines : en
  • CA291550A - Ophthalmoscope : en fr
  • FR661289A - Improvements made to carburettor devices, in particular to those for combustion engines operating motor vehicles : en fr
  • FR661455A - Differential pressure gauge to measure cooling capacities : en fr
  • DE479885C - Steam or jackhammer with two nested cylinder spaces : de en
  • GB316072A - Toy figure : en
  • US1721661A - Lawn trimmer : en
  • US1722203A - Terminal protector hood : en
  • FR661286A - New display station for tourist travelers, etc. : en fr
  • FR661413A - Improvements to automatic feed devices for portable drills : en fr
  • USD79014S - Design for a mirror or similar article : en
  • GB316336A - Improvements in or relating to electric arc treatment of liquid hydrocarbons : en
  • FR661182A - Improvements made to the chrome plating of conductive bodies : en fr
  • GB316201A - A new or improved material for forming the seats of road vehicles, cycles, furniture, and for other purposes, and the manufacture thereof : en
  • GB316027A - Improvements in and relating to means for coupling shafts : en
  • USD79033S - Design for an electric-light ceiling fixture : en
  • GB315990A - Improvements in radio direction finders : en
  • FR661629A - Improvements in holders for indicator cards : en fr
  • GB316080A - Improvements in or relating to window sills : en
  • GB301738A - Improvements in or relating to scythes, strawknives and the like : en
  • GB316025A - Improvements in or relating to bed-lasting machines : en
  • USD79046S - Design for a lighting fixture : en
  • FR661136A - False collar or other piece of lingerie : en fr
  • FR661324A - Coin-Controlled Vending Machines Improvements : en fr
  • FR661491A - Cycles tire inflator system : en fr
  • GB315972A - Improvements in and in the manufacture of buckets, baths, wash-ups, and like hollow-ware : en
  • GB315959A - Improvements in glueing machines for applying adhesive to the backs of books, pamphlets, or the like : en
  • DE479923C - Thermocouple with powdery electrode materials : de en
  • FR661527A - Improvements to the anti-friction pads : en fr
  • FR661380A - Multiple transmission system with echo blockers : en fr
  • GB316200A - Improvements in tin boxes, glass or like pots, jars or like containers provided with means to facilitate opening thereof : en
  • US1722173A - Traverse motion : en
  • FR661263A - Mechanical brushes improvements : en fr
  • FR661327A - Process for extracting the oils contained in the residues obtained during the pressurized hydrogenation of coals and tars. mineral oils, etc. : en fr
  • GB296418A - Improvements in and relating to pencil making machines : en
  • DE479756C - Pneumatic light copier : de en
  • FR661636A - Pant protector cuff : en fr
  • DE479844C - Conveyor device for the pre-rolled sheet metal from the pre-roll to the finishing roll in sheet metal rolling mills : de en
  • DE479954C - Direct oil cooler : de en
  • FR661219A - Improvements to trailer trucks : en fr
  • FR661278A - Manufacture of potassium sulphate from polyhalite : en fr
  • GB299301A - Switch with compressed air arc extinction : en
  • GB303108A - Improvements relating to reducing or multiplying gearing : en
  • GB315977A - Seal ring for rotating shafts : en
  • CA291579A - Electrical heating apparatus : en fr
  • DE479917C - Process for the preparation of Benzanthroncarbonsäuren : de en
  • FR661444A - Double reed musical instrument refinements : en fr
  • GB305017A - Improved arrangement for the lubrication of the valve gear of internal combustion engines of the radial type : en
  • USD79027S - Design for a table standard : en
  • US1721682A - Tractor hitch : en
  • US1721802A - Vibratory screen : en
  • US1721713A - Power-take-off driven harvester thrasher : en
  • DE479727C - Suspension device for high-voltage overhead lines : de en
  • AU1582028A - Improvements in shock absorbers for road vehicles : en
  • DE480080C - Device for casting stereotype plates : de en
  • FR661334A - Device for separating solids from a stream of liquid which carries them with it : en fr
  • GB316338A - Improvements in the production of kinematograph film positives : en
  • AU1576428A - Rear sight mechanism : en
  • GB315952A - Improvements in rotary pumps, compressors and the like : en
  • GB315943A - Cadmium plating : en
  • USD79021S - Design for a chair : en
  • FR661112A - Clod-breaker sprayer for quarry clays or any other products of similar consistency : en fr
  • FR661520A - Reciprocating switching mechanism : en fr
  • US1721571A - Bathtub pad : en
  • CA291494A - Dyeing method : en fr
  • FR661250A - Device for automatic commissioning of electrically controlled pumping, ventilation or compression units : en fr
  • FR661498A - Boiler fitted with a steam superheater arranged in a hot gas circulation : en fr
  • FR661568A - Steering device for steerable wheel vehicles : en fr
  • AT113851B - Process for the production of dioxyacetone. : de en
  • CA291587A - Plane grate furnace : en fr
  • FR661212A - Planer for grinding wheels : en fr
  • FR661448A - Shock absorber for automobile : en fr
  • FR661594A - Electromagnetic control device for telephone reproduction : en fr
  • GB315995A - Improvements in or relating to labelling machines : en
  • FR661303A - Motor system for sound diaphragms : en fr
  • FR661352A - Spark plug wire tie : en fr
  • US1722192A - Body brace : en
  • DE480153C - Above water torch convertible into an underwater torch for autogenous welding and cutting work : de en
  • GB289486A - Improved steadying device for drills, bits and the like rotary boring tools : en
  • FR661011A - Method and device for treating artificial bristles of all kinds : en fr
  • GB306527A - Improvements in internal combustion engines of the sleeve valve type : en
  • FR661132A - Device for adjusting the intensity of a light ray according to variations in mechanical energy generated by sounds or other vibrations : en fr
  • GB316075A - Improvements relating to mechanical excavators : en
  • CA291466A - Lift cage stop gear : en fr
  • GB315980A - Improvements in or connected with straps and like flexible, binding, securing or supporting means : en
  • GB289474A - Improvements in or relating to circuit interrupters : en
  • US1721608A - Sheet feeder : en
  • US1721837A - Hair waver : en
  • DE480050C - Electromagnetic and thermal release device for installation circuit breakers with an insulating wedge on the plunger core that is pushed between the contacts : de en
  • FR661215A - Improvements to mirrors : en fr
  • GB310795A - Improvements in and relating to motor vehicles : en
  • GB315986A - Improvements in motor car bumpers : en
  • DE479771C - Method of making sound recordings : de en
  • DE480118C - Sand centrifugal molding machine with a revolving endless centrifugal belt, to which the sand is fed through a second endless belt that runs over rollers and is driven by them : de en
  • US1721978A - Device for stopping automobiles : en
  • US1721871A - Necktie : en
  • DK40508C - Repair and Patch. : da en
  • FR661213A - Machines for testing materials in static bending or in shear : en fr
  • FR661564A - Method and apparatus for producing sound using electrical pulses : en fr
  • FR661290A - Process for the preparation of halogenated substitution salts of quaternary aliphatic ammonium bases : en fr
  • FR661432A - Improvements to axle boxes of railways, streetcars, motor cars and other vehicles : en fr
  • AT113898B - Engine, in particular internal combustion engine, with a group of cylinders arranged along a circular line. : de en
  • US1721910A - Electrical resistance : en
  • USRE17380E - holzer : en
  • FR661584A - Hydraulic forging process : en fr
  • GB316240A - Improvements in printing machines : en
  • GB316243A - Improvements in and relating to gramophones and the like : en
  • FR661195A - New attraction : en fr
  • FR661268A - Auxiliary device for increasing the adhesion of motor vehicles on soft soils : en fr
  • AU1521928A - Improvements in separators : en
  • GB297726A - Improvements in or relating to the vulcanisation of rubber : en
  • FR661419A - Device for moving the oscillation point of the handbrake lever, applicable to vehicles with mechanical traction, in particular automobiles : en fr
  • GB308836A - Improvements relating to the manufacture of pottery ware : en
  • GB292066A - Process for the manufacture of derivatives of ethylene and homologues thereof : en
  • DE479779C - Process for upsetting thickenings on pipes : de en
  • DE480004C - Device to avoid starting internal combustion engines when the early ignition is switched on : de en
  • DE479799C - Device for fine adjustment of elevators : de en
  • FR661171A - Method and device relating to supercharged carburettor engines, in particular aircraft engines : en fr
  • FR661632A - Recording goniometer-theodolite : en fr
  • GB298236A - Improvements in apparatus for the hot purification of gases : en
  • GB316169A - Improved processes for de-lustreing cellulose acetate silk, films, and the like : en
  • US1722071A - Time lock : en
  • FR661321A - Improvements to transformers or electrical coupling devices : en fr
  • FR661532A - Rotary blade more particularly applicable to submerged thrusters : en fr
  • FR661399A - Process for obtaining olefins by treatment of alkyl esters of sulfuric acid : en fr
  • FR661422A - Medical spray : en fr
  • DE479831C - Process for the preparation of oxyalkyl ethers of 2-amino-4-nitro-1-oxybenzene : de en
  • DE479942C - Flexible cable with reinforcements increasing the break resistance : de en
  • US1721730A - Remote-controlled lock : en
  • DE479862C - Circuit arrangement for automatically progressing contactor controls, in particular for electric vehicle engines : de en
  • FR661447A - Metal staircase : en fr
  • GB298486A - Improvements in fishing nets or trawling nets : en
  • FR661408A - Process for obtaining photogravures : en fr
  • GB315984A - Improvements relating to lifting gear for the draining baskets of deep frying pans : en
  • DK40496C - Device for screw cutting the tip of wood screw blanks. : da en
  • FR661191A - Improved device for capping containers : en fr
  • DE479953C - Process for reducing the water content of peat in electrolytes : de en
  • DE480021C - Process for creating a vacuum in hollow bodies consisting of chemically difficult to attack substances : de en
  • US1722256A - Bung sput and method of attaching the same to container walls : en
  • DE480213C - Method and device for separating components of different sizes in a loose mixture of substances : de en
  • DE479793C - System for gasifying and degassing coal dust in the gas stream : de en
  • DE480024C - Circuit for high-voltage rectifiers consisting of four glow cathode valves in Graetzsch circuit to reduce the DC voltage by half, especially for X-ray tubes : de en
  • FR661612A - Gas burner : en fr
  • DE479581C - Device for protecting converters : de en
  • DE479968C - Silicon brass bearing shell : de en
  • DE480036C - Absorption refrigeration machine : de en
  • GB315958A - Improvements relating to branning and dusting machines for use in the manufacture ofmetal plates : en
  • CA291475A - Water gas generator : en fr
  • DE479248C - Height measuring device for distance meter : de en
  • FR661293A - Gaiter : en fr
  • FR661630A - Hot air dryer : en fr
  • AT113827B - Hook pliers. : de en
  • DE479895C - Process for the production of building blocks and paving stones from copper slag : de en
  • GB289469A - Improvements in or relating to circular knitting machines for producing seamless shaped circular knitted goods : en
  • US1721775A - Combined transformer and conduit-box cover : en
  • US1721963A - Wrench : en
  • DE479753C - Portable tool for bending pipes and the like like : de en
  • FR661361A - Improvements made to internal combustion engines, in particular those fitted in motor vehicles : en fr
  • GB316012A - Improvements in and connected with building blocks or bricks : en
  • DE479485C - Shaking device : de en
  • DE479776C - Pasta laying machine with a folding rod moved transversely to the vertically hanging dough threads, a pair of knives for cutting off the dough threads and two deflection bars provided in the machine frame for the dough threads : de en
  • DE480146C - Method and device for changing bobbins in weaving mill preparation machines with cross-wound bobbins that are fitted on the same axis and linked to one another and run one after the other : de en
  • DE479804C - Securing of securities or banknotes stacked in bundles : de en
  • DE479899C - Screw-in pivot bearing with glass insert for clocks : de en
  • FR661108A - Improvements to the power supply of internal combustion and internal combustion engines : en fr
  • GB315978A - Improvements in and relating to apparatus for emptying street gullies and the like : en
  • AT113810B - Process for the preparation of cholesterol-free BEZW. - poor solutions of the effective ovarian substance. : de en
  • US1721860A - Wrench : en
  • US1722251A - Coupling box for rolling mills : en
  • GB302681A - Improvements in or relating to pumps for forcing under pressure liquefied gases at low temperatures : en
  • AT113820B - Wireless. : de en
  • AU1488628A - Improvements in or relating to remote control systems : en
  • CA291474A - Aeroplane : en fr
  • US1721732A - Vehicle suspension : en
  • DE480103C - Device for tensioning the rubber blanket on the transfer cylinder of a rubber printing machine by means of a tensioning spindle : de en
  • GB292930A - Distance relays for the protection of electric circuits : en
  • CA291616A - Combustion chamber for wood refuse burning furnaces : en fr
  • FR661394A - Automotive gas and oil vapor vacuum cleaner : en fr
  • FR661567A - Spring Shaper for Shoes : en fr
  • GB316237A - Improvements in rotary cocks : en
  • US1722002A - Radiotube : en
  • US1721556A - A corpora : en
  • US1721920A - Telephone system : en
  • US1722129A - Blade for automatically-lubricated bearings : en
  • AU1593828A - Improvements in billfolds and like articles : en
  • CA291618A - Hydraulic jack : en fr
  • US1721857A - Key action for typewriters and other machines : en
  • US1721936A - Slab incinerator with interconnected door control : en
  • US1721574A - Transmission level regulation : en
  • US1722084A - Frequency-indicating system : en
  • US1721591A - Method and apparatus for cleaning spinning devices for the manufacture of artificialthreads : en
  • CA291513A - Speed gear : en fr
  • US1721670A - Scaffold : en
  • US1721716A - silver : en
  • US1722027A - Acoustic device : en
  • CA291509A - Lumber grading machine : en fr
  • US1721583A - Vulcanizing bag : en
  • US1721691A - Manure-spreader-driving mechanism : en
  • US1722050A - Printing-telegraph system : en
  • US1722073A - Water-tube boiler with superheaters : en
  • US1722124A - Method of casting copper alloys : en
  • US1721648A - Adjustable work-contacting means for jigs : en
  • DE479529C - Control unit for ten key calculators : de en
  • GB298193A - Method of securing shock absorbers for automobiles or like vehicles : en
  • GB316247A - Improvements in airplanes : en
  • US1721996A - Printing machine : en
  • CA291517A - Receptacle closure : en fr
  • AT113899B - Steam system with steam networks of various pressures and procedures for operating this system. : de en
  • AU1437228A - Improvements in or relating to the covering of the heel breasts of shoes : en
  • US1721537A - Hydraulic fruit-treating machine and method : en
  • US1721586A - Faucet handle : en
  • US1722182A - Propeller : en
  • US1722226A - Joint cover for pews : en
  • CA291501A - Yeast : en fr
  • US1721747A - Flat-pin lock : en
  • AU1717828A - Improvements in or relating tothe prevention of caking of crystals, powders andthe like : en
  • US1722080A - Signaling : en
  • FR661332A - Suction air massage nozzle mounted on any generator producing suction air : en fr
  • GB316048A - Improvements in or relating to ladies' overalls : en
  • US1721637A - Adjustable loom bearing : en
  • AU1599128A - Improvements in draft and buffing gear for railway vehicles : en
  • US1722089A - Wave repeating and amplifying : en
  • US1721708A - Guard for shaper heads : en
  • US1722119A - Combination seal press : en
  • AT113815B - Deck bed holder. : de en
  • DE479832C - Fertilizer : de en
  • US1721914A - Gas torch for dental use : en
  • FR661431A - Preparation and use of the loofah for the manufacture of shoes of all kinds : en fr
  • FR661530A - Cable reel for winch drums : en fr
  • FR661169A - Improvements in the manufacture of shoes with soles of rubber crepe or the like : en fr
  • FR661572A - Device to prevent condensation on transparent partitions between regions with different temperatures : en fr
  • US1721621A - Radiator and the like : en
  • US1721632A - Gasoline-dispensing device : en
  • US1721882A - Process for converting cyannaphthalene-sulfonic acids : en
  • US1721912A - Shoe : en
  • FR661256A - New product forming a support for catalyst or purifying agents and its manufacturing process : en fr
  • GB316172A - Process for the manufacture and production of condensation products of the benzanthrone series : en
  • DK40506C - Safety coupling for electric anchor winches, delay winches and the like. : da en
  • US1722018A - Scaffold support : en
  • AT113889B - Cavity wall. : de en
  • US1722047A - System for signaling : en
  • US1722107A - Railway-rail anchor : en
  • US1721851A - Reenforced armhole construction for garments of light-weight materials : en
  • US1721517A - of flint : en
  • US1722136A - Valveless lubricating-oil-pumping apparatus : en
  • US1721786A - Faucet fitting : en
  • US1721967A - Double-acting spring-hinge device : en
  • DE480071C - Rolling ball game with pendulums hanging in the ball track : de en
  • US1721948A - Bank protector : en
  • USD79038S - Marie kirkpatrick : en
  • AU1755628A - improvements in and relating to disinfecting seeds and the like : en
  • CA291491A - Fuel drying method : en fr
  • CA291549A - Air mask : en fr
  • FR661242A - Electric heater connection device : en fr
  • GB315936A - Improved self-locking nut : en
  • US1722230A - Vending machine : en
  • AU1479528A - Improvement in dishwashing apparatus : en
  • US1722131A - Toothbrush : en
  • US1721674A - Blowing device : en
  • DE479850C - Device to prevent air from entering through the flanges of parts under negative pressure : de en
  • DE480121C - Cable break protection : de en
  • US1721615A - Wall-paper-advertising device : en
  • USD79009S - Jebome e : en
  • FR661484A - Process for the preparation of collections of samples from dyeing and fabric printing, and printing devices therefor : en fr
  • US1721551A - Bunch transfer for cigar machines : en
  • US1721579A - Hilling machine fob engine connecting-kod straps : en
  • US1722030A - Coin-controlled safe : en
  • FR661331A - Development device for automatic photographic sales apparatus : en fr
  • CA291480A - Garden roller : en fr
  • CA291538A - Speed and reverse gear : en fr
  • DE480154C - Process for heating the cylinders of multi-cylinder drying machines : de en
  • FR661199A - Advanced compressor for bottle capping machines : en fr
  • CA291464A - Elevator mechanism : en fr
  • AT113843B - Swiveling drive axle, in particular for motor vehicles. : de en
  • US1721519A - Vehicle air brake : en
  • US1721589A - Heating, ventilating, and cooling device : en
  • US1721991A - Signaling system : en
  • FR661506A - Fan : en fr
  • GB315955A - Improvements in and relating to side wind screens for motor cars and other vehicles : en
  • FR661369A - Further training in cranes and similar machines : en fr
  • FR661405A - Improvements in the manufacture of synthetic ammonia : en fr
  • DE480141C - Skylight window closure with a locking element, which can be moved by means of a wire rope and is located on the tilt sash : de en
  • DK40485C - Device for Percussion Tools. : da en
  • FR661220A - Fire extinguisher : en fr
  • DE479848C - Typewriter, in which the paper roller carriage is moved back to the starting position by a removable motor : de en
  • FR661133A - Metal spraying process and device allowing the realization : en fr
  • FR661531A - Profile milling cutters : en fr
  • GB316235A - Improvements in telescoping supporting legs, particularly for tripods or other supporting devices for cameras and the like : en
  • US1721810A - Method and means for forming armature conductors : en
  • US1721559A - Day bed and the like : en
  • GB315893A - Improvements in or relating to transformer cores and the methods of assembling such cores : en
  • GB315954A - Improvements relating to woven wire mattresses : en
  • US1721998A - Collapsible gate : en
  • DE479987C - Compensating rail joint with bridging tongue : de en
  • DE479972C - Lighting device for X-ray rooms to illuminate the lighted room : de en
  • FR661272A - Punching machines for clearing the hole of perforating drills and similar applications : en fr
  • DK40503C - Coupling device for Tractors with Rear trailer. : da en
  • GB315946A - Improvements relating to supports for wire mattresses : en
  • US1721702A - Radioaerial : en
  • DE480073C - Wash basins, especially for series washing systems : de en
  • DK40512C - Snow catcher. : da en
  • FR661587A - Quartz lamp for therapeutic uses : en fr
  • US1722139A - Insert for floorings and pavements : en
  • DE479905C - Process for the production of insulating bodies for electrical purposes from wood : de en
  • DE479858C - Heart or cross with the same flap chambers : de en
  • US1721627A - Radio transmission system : en
  • US1721707A - Weather strip : en
  • GB297030A - : en
  • FR661155A - Folding bed or armchair : en fr
  • FR661546A - Process for the extraction of tin and antimony from the alloys which contain them : en fr
  • GB304270A - Improvement in pistons : en
  • FR661304A - Loud speaker : en fr
  • GB316013A - An improvements in or relating to brake-operating mechanism for vehicles : en
  • GB316055A - Improvements in or relating to internal combustion engines having crude oil as a fuel : en
  • US1721845A - Arc lamp and method of maintaining a uniform length of arc : en
  • FR661503A - Signals for vehicles at crossings : en fr
  • GB315994A - Improvements relating to vehicle electric lamps : en
  • GB291349A - Automatic needle supplying and changing attachments to gramophone and like machines : en
  • GB315965A - Improvements in pistons : en
  • US1722178A - Bending and forming machine : en
  • DE480002C - Regulator, especially for internal combustion engines : de en
  • DE480098C - Device for heating fabric sawing machines with solid fuel : de en
  • DE479790C - Compensated induction motor : de en
  • DE480152C - Shoe straightener : de en
  • GB316155A - Method of fitting boiler tubes into tube plates : en
  • USD79024S - Design for a street sign : en
  • USD79054S - Design for a lighting-fixture wall bracket : en
  • GB316028A - Machine for drawing, cutting, straightening and polishing wires, rods and the like : en
  • AT113890B - Roof covering with slate and. like : de en
  • FR661315A - Improvements made to microphone capsules : en fr
  • GB315916A - Improvements in or relating to the manufacture of artificial rubber or rubber substitutes : en
  • GB316037A - Improvements in or relating to water tube boilers and economisers therefor : en
  • GB316076A - Machine for sewing cover-soles in house shoes or the like : en
  • DK40490C - Wheelbarrow. : da en
  • US1721916A - Aeroplane : en
  • US1721683A - Handhole cover : en
  • USD79022S - Design for a cuticle knife or similar article : en
  • GB303879A - Improvements in or relating to the art of cracking hydrocarbon oils : en
  • CA291585A - Cheese dipper : en fr
  • GB289072A - Improvements in or relating to draw-gear for wheeled vehicles : en
  • US1721867A - Method of producing a pulverized-milk serum product : en
  • US1722093A - Disk gas holder : en
  • USD79051S - Design for a stove : en
  • FR661209A - Device for controlling bevelling wheels for glasses, mirrors and the like : en fr
  • FR661101A - Multipurpose armchair : en fr
  • FR661210A - Apparatus for the treatment of textile fibers and cellulosic materials : en fr
  • GB301825A - Frictional contact window guide : en
  • DE480074C - Loss basin with a non-return flap behind the water seal, in which the flap is accessible from the outside through an easily removable cover in the drain socket : de en
  • FR661591A - Small electro-magnetic or dynamo-electric motor : en fr
  • DE480059C - Device for measuring the time a moving body takes between two marks : de en
  • US1721886A - Electrolytic cell : en
  • DE479694C - Knives, especially for surgical purposes : de en
  • FR661273A - Refinements to valves : en fr
  • DE479902C - Process for processing technical aluminum salt solutions on pure clay : de en
  • AT113865B - Electric train lighting device with a turbo dynamo on the locomotive and a battery in a car. : de en
  • DE479871C - Double metal reinforcement for concrete structures made of prepared meshwork : de en
  • FR661489A - Automatic circuit breaker with inhibited reclosing : en fr
  • FR661596A - Process for the discoloration of petroleum residues from asphalt and / or similar materials and products obtained by this process : en fr
  • FR661233A - Improvements to vehicle fenders : en fr
  • FR661243A - Force limiting device, particularly applicable to rotary tools : en fr
  • FR661433A - Improvements to elastic tires for vehicle wheels : en fr
  • GB307003A - Filter for fine filtering of fluids especially fuel oils : en
  • FR661344A - Method of fixing stone guards and other accessories to automobile radiator grilles : en fr
  • GB316032A - Improvements in potato planting machines : en
  • FR661579A - Method for adjusting, within wide limits, the efficiency of combustion engine turbine installations, ships : en fr
  • GB315898A - Improvements in door mats : en
  • GB297084A - Process of manufacturing closing wedges for the grooves of dynamo electric machines : en
  • US1722008A - Sound-reproducing apparatus : en
  • GB316008A - Improvements in fastening devices for flat articles : en
  • FR661203A - Dosing-mixer : en fr
  • US1722051A - Bearing-coil housing : en
  • FR661428A - Warning light for automobiles : en fr
  • GB315947A - Improvements in apparatus for lowering and raising ships' boats : en
  • FR661631A - Device for drying potatoes or similar products : en fr
  • GB304151A - Improvements in or relating to variable speed gearing : en
  • DE479971C - Exhibition stand with support arms arranged between sleeves : de en
  • FR661576A - Reservoir pen holder : en fr
  • GB316108A - Improvements in or relating to roads and pavements : en
  • DE480097C - Apparatus for treating fabrics with processing rollers, e.g. B. brush rollers : de en
  • CA291499A - Metal joint : en fr
  • AT113829B - Process for the production of highly active coal. : de en
  • AU1565328A - Improvements in soot disposal : en
  • AU1604928A - Cushioning mechanism for railway draft rigging : en
  • US1721988A - Lathe center : en
  • FR661275A - Locking device for pneumatic tools : en fr
  • US1722016A - Electrical conductor and method of making same : en
  • AT113855B - Bodywork, in particular for passenger cars. : de en
  • US1721873A - Process for obtaining chlorination products from hydrocarbons : en
  • CA291503A - Document punch : en fr
  • DE476958C - A screw winch serving as a track jack, in which a vertical guide cylinder is enclosed on the outside and inside by a cylinder each carried by the load screw and combined to form a common stroke : de en
  • AU1431328A - Improvements in and relating to feed water supply regulators intended particularly for use with steam boilers : en
  • AT113813B - Contact protection arrangement for incandescent lamp sockets. : de en
  • AT113805B - Thermal battery. : de en
  • CA291533A - Food producing machine : en fr
  • CA291529A - Farm tractor : en fr
  • AT113812B - Methods of examining paintings and painted objects such as sculptures. : de en
  • US1722147A - Art of cracking hydrocarbon oils : en
  • US1721982A - Rubber heel : en
  • US1721689A - Slip : en
  • US1722161A - Method of and apparatus for making incandescent lamps and similar articles : en
  • USD79040S - Design for a lighting-fixture wall bracket or the like : en
  • USD79047S - Design por a beauty-parlor front-entrance unit : en
  • US1721778A - Air and cotton separator : en
  • DE480039C - Two-axle drawbar frame for locomotives with a rod or bracket that encompasses the drive wheels and extends through the underframe frame or around this frame : de en
  • DE480094C - Monoplane with cantilevered wings : de en
  • FR661435A - Wood impregnation process : en fr
  • US1721666A - Dispensing cap : en
  • FR661333A - Toothbrush enhancements : en fr
  • US1721752A - Canning apparatus : en
  • CA291624A - Dental plate : en fr
  • GB297795A - : en
  • AT113881B - Talking machine with a horn arranged below the turntable in the apparatus housing. : de en
  • DE479760C - In three points on the chassis of motor vehicles supported frame for conveyor devices u. like : de en
  • DK40498C - Securing for Nuts, Screw Heads and the like. : da en
  • GB315941A - Improvements in or relating to spring columns, buffers and like shock-absorbing or cushioning devices : en
  • US1722020A - Sound reproducer : en
  • US1721566A - Lamp grip socket : en
  • DE479721C - Warning color from re-forming pigments : de en
  • DE480067C - Centrifugal pump, especially for pumping hot fluids, with hydraulic relief device for the axial thrust : de en
  • FR661643A - Device for containers intended to contain powdery substances : en fr
  • US1722040A - Welding and soldering composition : en
  • FR661386A - Improvements to internal combustion engines : en fr
  • DE472211C - Device for heating oil-containing pressed material, e.g. B. Oil fruits : de en
  • DE479933C - Crank gear : de en
  • DE466798C - Stencil printer or similar small printing machine : de en
  • FR661451A - Briquetting process : en fr
  • FR661309A - Automotive tri-carrier : en fr
  • US1721684A - Elevated tramway : en
  • US1721864A - Hose-repair device : en
  • FR661246A - Automatic workpiece dispenser : en fr
  • FR661601A - Device applicable to bobbins and allowing the bobbins to be filled with a winding of reserve thread : en fr
  • FR661255A - Bracelet bottle : en fr
  • FR661515A - Distributor for multiple hydraulic transmissions : en fr
  • DE480105C - Mechanical conveyor system for shunting yards : de en
  • US1721535A - Rear-axle assembly : en
  • FR661418A - Alfa (or esparto) spinning machine for rushes and similar plants : en fr
  • FR661357A - System for suppressing the release into the atmosphere of residual gases resulting from engine operation : en fr
  • FR661441A - Carbon paper and its manufacturing process : en fr
  • FR661404A - Process for the production of alkaline earth metal oxides : en fr
  • GB298090A - Manufacture of unsaturated hydrocarbons : en
  • GB316073A - Improvements in and relating to cabins for aircraft : en
  • DE479981C - Easel card egg with a plate hinged to the card frame, which can be folded out for use as a writing pad : de en
  • GB316197A - Improvements in and relating to machine guns : en
  • GR2386B - PROVISION TO REDUCE ROAD VIBRATIONS. : el en
  • AU1596128A - Improvements in and relating to talking machine records andthe manufacture thereof : en
  • FR661319A - Support for soft cuffs : en fr
  • GB289092A - : en
  • GB296436A - Loading appliance for ships : en
  • GB316340A - An improved method of and means for the electrical transmission and reception of visual images : en
  • FR661115A - Evacuation bell for submarine crews : en fr
  • FR661251A - Two-piece glass panel, for windshields, automotive doors and windows and other applications : en fr
  • DE479730C - Device for applying the material to be treated for rotary ring plate ovens : de en
  • GB315928A - Improvements in apparatus for greasing bread tins and other containers : en
  • FR661326A - Surface condenser : en fr
  • GB295256A - : en
  • GB315894A - Improvements in target throwing traps : en
  • FR661373A - Underpants fixed device : en fr
  • FR661274A - Handle for pneumatic tools : en fr
  • FR661362A - Turn-down collar : en fr
  • FR661390A - Vehicle for transporting material in piles, such as household waste : en fr
  • FR661181A - Device for opening tin cans : en fr
  • DE479808C - Rack for drying grain or the like. : de en
  • DE479978C - Clamp for loose sheets, in particular newspapers, in which a clamping strip is pivotably arranged between the walls of a holding member with a U-shaped cross section : de en
  • DK40493C - Method and Device for Food Water Preheating with Draining Steam from Several Parallel Working Steam Turbines. : da en
  • CA291526A - Talking machine : en fr
  • US1722191A - Elevator clothes drier : en
  • US1722240A - Method of labeling packages and machine therefor : en
  • US1722249A - Musical instrument : en
  • FR661102A - Dust chamber : en fr
  • FR661585A - Improvements to liquid dispensing devices : en fr
  • FR661566A - Direct reading installation for measuring electromotive forces : en fr
  • CA291571A - Aluminum ore processing : en fr
  • CA291627A - Shock absorber : en fr
  • DE479948C - Carrying handle designed as a lid opener for buckets, jugs, sockets with insertable lids : de en
  • DK40519C - Receiving device for wireless Telegraphy. : da en
  • DK40489C - Automatic Weight. : da en
  • GB312036A - Improvement in food products and process of production : en
  • GB316034A - A new or improved melting ladle for materials of low melting point : en
  • FR661345A - Process for the purification of molten cements : en fr
  • DE479773C - Compression device for the production of hollow hemispheres and oval hollow bodies from sugar and other sweeteners : de en
  • US1721646A - Wheel dog : en
  • US1721659A - Machine for use in the manufacture of bottle caps : en
  • US1721729A - Work-supporting means for machine tools : en
  • AU1600028A - Improvements in process and apparatus for forging and roughing out iron and steel bars by electricity : en
  • DE479728C - Process for refining alcoholic liquids containing spices and fragrances : de en
  • GB289381A - Improvements in or relating to gas filled discharge vessels, more particularly for use as rectifiers : en
  • FR661575A - Improvements to blood pressure measuring devices : en fr
  • USD79037S - Design for an electric-light ceiling fixture : en
  • AT113802B - Circuit for tube transmitter. : de en
  • US1721635A - Measuring device : en
  • US1721813A - Method of and apparatus for testing coal : en
  • USD79008S - Design for a bridge for an ophthalmic mounting : en
  • USD79011S - Design fob a jab coveb ob similab abticle : en
  • US1721971A - Socket : en
  • DE479882C - Bearing arrangement : de en
  • US1722023A - Groove-dressing tool : en
  • US1722199A - Dispensing apparatus : en
  • US1721723A - Valve lifter : en
  • US1721804A - Advertising frame for vehicles : en
  • US1722109A - Heat-exchange apparatus : en
  • US1722200A - Flush tank : en
  • US1722243A - Filling-replenishing loom : en
  • DE480035C - Idle pressure compensation device for steam engines with piston valve control : de en
  • GB306388A - : en
  • GB316164A - Improvements in acid resisting iron alloys : en
  • DE480054C - Electric chandelier : de en
  • US1722123A - Axle blank : en
  • DE479852C - Annealing furnace for the continuous annealing of tubes, rods, etc. like : de en
  • FR661107A - Hydraulic brake pad for railway vehicles : en fr
  • AT113823B - : de en
  • DE480129C - Device for the automatic engagement and disengagement of agricultural equipment connected to a tractor : de en
  • US1721854A - Die head : en
  • CA291536A - Gramophone needle : en fr
  • DE479866C - Process for cleaning lubricating oil used in prime movers : de en
  • DE479851C - Method and device for heating and subsequent cooling of metals, in particular for annealing in an annealing furnace filled with an inert gas : de en
  • US1721933A - Process of making drawings, cuts for printing, etc., and apparatus therefor : en
  • AT113835B - Internal combustion turbine. : de en
  • AU1446328A - Improvements in drenchers for sheep andother stock : en
  • US1721794A - Radio loud-speaker : en
  • US1721805A - Combined well cover and trough : en
  • CA291597A - Roller bearing journal box : en fr
  • US1721687A - Mold for casting rail crossings : en
  • US1722234A - Clasp : en
  • FR661239A - Rotary wing aircraft : en fr
  • GB316052A - Improvements in adjusting means for rotary pumps : en
  • AT113867B - Equipment for the operation of electrical power generation systems with several locally separated power plants. : de en
  • DE479913C - Rotary device for machines for cutting furnace pipes : de en
  • FR661157A - Electric lock : en fr
  • GB315938A - Improvements in or relating to electric lighting systems : en
  • FR661537A - Process for obtaining potassium carbonate : en fr
  • CA291541A - Dynamic sound reproducer : en fr
  • FR661122A - Auxiliary device for starting segment thrust bearings : en fr
  • GB300914A - Improvements in devices for measuring the speed of vehicles : en
  • US1721911A - Electrical resistance : en
  • AU1694828A - Improvements in or relating to buildings or garages for stowing motorcars andother vehicles : en
  • CA291485A - Spark plug : en fr
  • DE479932C - Gripper drive : de en
  • DE479843C - Method for the joint removal of two rollers using a discharge device : de en
  • US1721552A - Card-inserting attachment for wrapping machines : en
  • AU1760028A - Improvements in and relating to electrical alternating current rectifiers : en
  • DE479802C - Pocket letter scale acting as a tilt scale : de en
  • CA291477A - Radiator : en fr
  • CA291562A - Davenport bed : en fr
  • US1721516A - Safety belt : en
  • US1721669A - Magneto-oscillating mechanism : en
  • US1721780A - Art of cracking hydrocarbon oils : en
  • US1722195A - Method of electric welding wires : en
  • US1721852A - Window construction : en
  • CA291525A - Thread milling machine : en fr
  • US1721508A - Creeper : en
  • US1721609A - Tension hook for knitting machines : en
  • US1722102A - Oil-well packer : en
  • US1722228A - Photographic-printing machine : en
  • AU1591028A - An improved looseleaf holder : en
  • CA291469A - Speed gear : en fr
  • DE479337C - Process for the production of round metal powder cores : de en
  • DE479980C - Folded folder consisting of articulated parts for storing large-format documents, drawings, textile goods, etc. like : de en
  • DE480088C - Trunk : de en
  • AT113879B - Hollow rope. : de en
  • CA291554A - Bumper bracket : en fr
  • US1722197A - Cup vase and spray holder : en
  • US1721874A - Garment supporter : en
  • DE479929C - Glass blowing machine with automatic scissors for cutting off the glass lump above the mold : de en
  • US1722127A - Sandwich toaster : en
  • DE480124C - Device for making false deer horn shells : de en
  • FR661245A - Improvements to turning devices for plows : en fr
  • CA291590A - Method of effecting catalytic reactions : en fr
  • US1721833A - Signal : en
  • US1721502A - Refrigerating apparatus : en
  • US1721667A - Steering mechanism for locomotive cranes : en
  • US1722223A - Art of cracking hydrocarbon oils : en
  • AT113842B - Process for separating healthy fruit grains from damaged ones. : de en
  • AU1691828A - Improvements in apparatus for sterilising or pasteurising milk and other liquids : en
  • US1721592A - Power transmission for nonreversible motors : en
  • US1721870A - Cylinder construction for air-cooled engines : en
  • AT113892B - Wood connection. : de en
  • CA291560A - Liquid and gas contact apparatus : en fr
  • FR661462A - Lantern holder for bicycles : en fr
  • FR661588A - Packaging for plates, film and photographic papers, destined for tropical countries : en fr
  • GB289073A - Improvements in or relating to cushioning or shock absorbing devices : en
  • US1721612A - Power-driven tool : en
  • US1722054A - Artificial denture : en
  • US1721584A - Circuit breaker : en
  • US1721719A - Of los : en
  • GB316051A - Improvements relating to tensioning devices for drive chains : en
  • DE479723C - Method for measuring a component in a gas mixture according to the psychrometer principle : de en
  • FR661130A - Improvement in photographic sound recording devices : en fr
  • FR661206A - Arm plow : en fr
  • US1721639A - Portable lighting device : en
  • US1721685A - Form tie and spacer : en
  • GB295653A - Process and device for the televisual reproduction of stationary or moving pictures and objects by electrical means : en
  • US1721890A - Braking apparatus : en
  • DE480174C - Hair drying device with wing wheels arranged on both ends of the motor : de en
  • US1722215A - Ventilating apparatus : en
  • DE479714C - Process for the production of synthetic ammonia : de en
  • FR661145A - Improvements in telephone receivers : en fr
  • FR661248A - Belt improvements for conveyors, elevators, etc. : en fr
  • DE479897C - Abraumfoerderbruecke : de en
  • FR661481A - Preparation and application of special pigments intended to color rubber : en fr
  • US1722049A - Arch-supporting shoe : en
  • FR661539A - Improvements to control valves for supplying steam or other gases : en fr
  • FR661624A - Tile and its hanging device : en fr
  • DE479893C - Cash catch game : de en
  • DE479986C - Rail joint with Auflaufstueck : de en
  • FR661296A - Belt tensioner : en fr
  • GB315967A - Improvements in or relating to change speed toothed gearing : en
  • DE479876C - Fluid measuring device with overflow pipes : de en
  • US1722159A - Latch link for chains : en
  • US1721799A - Binding cdamp : en
  • FR661401A - Improvements made to processes to make containers or envelopes watertight after or before filling : en fr
  • US1721861A - Process for waterproofing surfaces : en
  • FR661131A - Microphone development : en fr
  • US1722132A - Piston construction : en
  • US1721630A - Process of making nozzles : en
  • US1721664A - Method of making flanged metal spiders : en
  • US1722146A - Electrode : en
  • GB308762A - Improvements in or relating to jacking devices for motor vehicles : en
  • GR2379B - METHOD AND PROCEDURE FOR CONVERSION OF WASTE (GARBAGE) IN FERTILIZERS USEFUL IN GEORGIAN AND INDUSTRIAL PRODUCTS. : el en
  • US1722115A - Apparatus for mixing : en
  • US1721819A - Ornamental eyelet and article ornamented therewith : en
  • USD79003S - Design for a stocking : en
  • CA291530A - Screw driver : en fr
  • CA291484A - Flower holder : en fr
  • DE479197C - Illuminated letter or light strip with a central, covered, but light-permeable part and luminous edges surrounding this : de en
  • DK40502C - Device by Wings for Airplanes. : da en
  • US1722220A - Horn : en
  • FR661434A - Crusher : en fr
  • GB315956A - Improvements in pattern books more especially suited for wall papers : en
  • US1721555A - Steel : en
  • US1721958A - Dibasic-acid salts and method of making same : en
  • US1721853A - Electric-current regulator : en
  • US1722059A - Ventilator : en
  • US1722137A - Method of treating water and materials used in connection therewith : en
  • FR661123A - Improvements to decal processes : en fr
  • FR661691A - Device for the decomposition of carburized hydrogen : en fr
  • FR661198A - Pressure lubrication system for cycle pedals : en fr
  • FR661241A - Process for the production of fuels and equipment for its continuous realization : en fr
  • GB289068A - Improvements in or relating to statistical machines : en
  • GB289468A - Improvements relating to the compensation of expansion and contraction in mechanism subject to temperature variations : en
  • GB296760A - Improvements in and relating to electric contact fingers : en
  • DE479962C - Composable junction box with clamps with clamps of different sizes for cables of different cross-sections : de en
  • DE479772C - Cup-shaped bearing insert, especially for small warehouses : de en
  • US1721821A - Pulverizing machine : en
  • US1722082A - Mica-separating machine : en
  • AU1672528A - Controls for generators : en
  • DE480053C - Single and multi-phase collector machine with a damper cage winding arranged in its low-frequency part to improve the current reversal : de en
  • FR661162A - Device applicable to the toilet seats to prevent infections : en fr
  • FR661305A - Trailer front : en fr
  • FR661438A - Device for making profiled timber : en fr
  • DE479502C - Circuit arrangement for remote connection devices : de en
  • FR661183A - Manufacturing process of a special essence : en fr
  • FR661495A - Improvements in the decoration of decorated objects and their manufacturing processes : en fr
  • GB316066A - Improvements in and connected with frames and covers for manholes, inspection chambers, gullies and the like : en
  • US1721976A - Vehicle body : en
  • US1722039A - Signal-operated repeater circuits : en
  • USD79028S - Design for a bench standard : en
  • US1722152A - Rectifying system : en
  • DE479916C - Process for the preparation of acenaphthenecarboxylic acids and their substitution products : de en
  • DE479708C - Box with cover, slit and protruding flap : de en
  • US1721954A - Valve structure : en
  • US1721604A - Signal : en
  • AU1729928A - Drying kilns : en
  • CA291486A - Photographic apparatus : en fr
  • FR661172A - Device to prevent voltage rise when mercury vapor rectifiers operate completely empty : en fr
  • FR661608A - Reel refinements : en fr
  • DK40486C - Dust layer for cigar boxes and the like. : da en
  • US1721699A - Paper machinery : en
  • US1721714A - Heel cushion for shoes : en
  • US1721749A - Hose supporter : en
  • US1721943A - Facing apparatus : en
  • US1721774A - Brick kiln : en
  • US1721624A - Internal-combustion engine : en
  • DE479857C - Fastening device for interchangeable signpost arms, the ends of which are inserted into vertical slots on the head of a hollow white column by means of bent tabs and are held in place by a screw-off cap : de en
  • US1722045A - Transmission system : en
  • US1721633A - Auxiliary air intake : en
  • DE480120C - Switching device for Umstellaufzugege : de en
  • AT113811B - Incandescent screw socket. : de en
  • AT113832B - Process for the production of projection templates for oblique projection, in particular for stage purposes. : de en
  • FR661475A - Typewriter Improvements : en fr
  • GB315913A - Improvements in or relating to wheel brakes : en
  • GB307427A - Improvements in or relating to vehicle axles : en
  • DE479930C - Process for the production of glass objects with tubular hollow spaces : de en
  • CA291610A - Electron discharge device : en fr
  • FR661381A - Improvements to position light mounts and transverse action fasteners : en fr
  • GB316047A - Improvements in or relating to "knitted" sliver padding for laundry machines : en
  • US1721949A - Plating and polishing electrode : en
  • DE478902C - Process for protecting metal coatings of metallic bodies with an oil coating and device for executing the process : de en
  • FR661592A - Adjustable stretch hose clamp : en fr
  • AU1435328A - Improvements in and relating to rain or surface water storage devices having associated filtering means : en
  • FR661485A - Electric lamp can be regenerated and used again : en fr
  • FR661488A - Handling or transloading device controlled by a friction system from the rear wheels of a self-propelled freight wagon : en fr
  • US1722143A - Bearing-removing process : en
  • US1721927A - Towel cabinet : en
  • AU1650928A - Improvements in and relating to vertically slidable windows and fittings for use in connection therewith : en
  • FR661347A - Mounting method for telephone line selection sets : en fr
  • GB316068A - An improved air filter for internal-combustion engines : en
  • DE479614C - Method for preventing the pressure from increasing in the gas supply lines of regenerative furnace systems : de en
  • DE480131C - Lighting device for the dashboard of motor vehicles by means of light tubes serving as candle tester : de en
  • FR661163A - Reading box : en fr
  • DE480163C - Wall rosette for electrical installation devices for damp rooms : de en
  • GB302314A - Process for the mechanical automatic collection, summarising, and the valuation of statistical data : en
  • FR661084A - : fr
  • FR661120A - Plug coupling for electrical conductors : en fr
  • FR661535A - Display device for milliner or the like : en fr
  • FR661477A - Disc brake : en fr
  • USD79015S - Design for a toilet-article holder or similar article : en
  • AT113804B - Electron tube. : de en
  • AT113875B - Circuit arrangement for telephone systems with dialer operation. : de en
  • US1721668A - Means for moving machine-tool supports : en
  • US1722162A - Carpet beater : en
  • CA291581A - Bucket : en fr
  • DE479683C - Setup on mechanically coupled key switches : de en
  • DE479877C - An anchor trolley carrying a rope pulley for equipment for working on vineyards : de en
  • GB295638A - Improvements in or relating to ground working machines : en
  • US1721883A - Flare-releasing mechanism for aircraft : en
  • US1721894A - Snow fence : en
  • US1722153A - High-tension cable : en
  • AU1452528A - Improvements in handles for suitcases andthe like : en
  • FR661316A - Device for winding and setting the time of a timepiece : en fr
  • AT113822B - Massager for skin cleansing. : de en
  • DE480045C - Oil switch with bushings located on the bottom of the oil container and high-voltage triggering device attached inside the oil switch : de en
  • DE480028C - Container for pasteurizers : de en
  • DE479769C - Two or more element wave filter to eliminate annoying secondary waves in high frequency transmission systems : de en
  • DE480068C - Prahm with bottom flaps : de en
  • CA291493A - Cellulose digester charging method : en fr
  • US1721796A - Machine element : en
  • US1721824A - Knitting machine : en
  • US1722041A - Apparatus for treating emulsified oil : en
  • FR661257A - Safety applicable to percussion rockets operating by pushing in a mobile unit containing the entire mechanism, and by inertia of the rear element : en fr
  • GB297774A - Improvements in or relating to drying apparatus : en
  • DE479891C - Replaceable heel patch : de en
  • DE480058C - Adjustable limit gauge : de en
  • FR661342A - Accumulator battery : en fr
  • US1721957A - Front-axle cushion for tractors : en
  • US1722001A - Pickling apparatus : en
  • US1722134A - Golf-ball holder : en
  • AT113861B - Procedure to prevent corrosion in iron drinking water pipes. : de en
  • DE479909C - Process for the production of solid tanning agents from sulphite cellulose waste liquor : de en
  • FR661168A - Rotating element advertising and indicating devices : en fr
  • US1722128A - Bag-filling machine : en
  • US1722185A - Prepayment water meter : en
  • US1721789A - Finger scissors : en
  • US1722205A - Back support : en
  • US1722067A - Beauty-parlor dress and hair-protector set : en
  • GB297670A - An improved adjusting device for the driving systems of induction measuring instruments : en
  • FR661471A - Compounds containing one or more ethylenic bonds : en fr
  • AT113888B - Machine for sizing yarn, especially rayon. : de en
  • US1721501A - Overhead garage door : en
  • US1721541A - Railroad-rail anchor : en
  • US1721994A - Pot : en
  • US1722184A - Tail-thread-cutting mechanism in automatic looms : en
  • DE479884C - Closing seal for pressure or vacuum vessels : de en
  • US1721587A - Combined excavator and loader : en
  • DE479860C - Retractable railroad barrier : de en
  • FR661335A - Improvements to cylinders of internal combustion engines : en fr
  • FR661396A - Improvement in the construction of metal ladders : en fr
  • GB316084A - Improvements in ironing machines for laundry purposes : en
  • GB289065A - Improvements in or relating to telephone systems : en
  • CA291596A - Built-in valve : en fr
  • DE479870C - Fuel control device to prevent liquids from boiling over : de en
  • GB316636A - Improvements in or relating to advertising devices : en
  • US1721744A - Lawn mower : en
  • US1722216A - Detachable cylinder head for internal-combustion engines : en
  • DE479222C - Device for upsetting sheet metal : de en
  • FR661627A - Advanced device for transferring objects in the manufacture of pottery objects : en fr
  • DK40487C - Cleaning and sorting device for double-cleaning threshers. : da en
  • FR661600A - Ribbon-shaped body for jewelry : en fr
  • GB289382A - A new or improved method of operating an adding and subtracting totalizer and mechanism for carrying out the method : en
  • DE479682C - Track brake : de en
  • DE479903C - High-speed cylinder press with continuously rotating pressure cylinder : de en
  • US1721650A - Hen's nest : en
  • US1721840A - Furnace : en
  • DE479817C - Safety razor : de en
  • GB289773A - Improvements in or relating to switches for use in telephone or like systems : en
  • DE480117C - Device for closing the fracture point of damaged dental bridges by electrical resistance welding : de en
  • FR661146A - Tape spool and retainer : en fr
  • DK40492C - Scooters. : da en
  • FR661589A - Washing machine and washing machine, with water circulation : en fr
  • GB285871A - Improvements relating to the manufacture of pottery : en
  • GB293743A - : en
  • GB316120A - Improvements relating to underfeed stokers for furnaces : en
  • DE479685C - Thermostatically controlled switch for electrical circuits, in which the further movement of the heat-sensitive element is possible after switching : de en
  • FR661560A - Equipment for coating materials for road surfaces : en fr
  • GB316339A - Improvements in the production of kinematograph film positives : en
  • US1721856A - Finishing welt : en
  • US1721925A - Towel cabinet and method of loading same : en
  • DK40510C - Sack closure. : da en
  • FR661355A - Improvements to floats for fishing nets and the like : en fr
  • GB316074A - An improved toy balloon : en
  • US1721665A - Rowlock : en
  • US1721993A - Separation of mixed sulphid ores by flotation : en
  • US1722058A - Steam boiler and blow-off device therefor : en
  • USD79029S - Warben f : en
  • FR661426A - Electric headlight control : en fr
  • DK40515C - Gas pressure regulator. : da en
  • FR661605A - Method and device for producing an elastic fluid under pressure usable as a source of heat or motive force : en fr
  • GB316090A - Improvements in the production of wetting, cleansing or emulsifying agents and the like : en
  • CA291612A - Footwear : en fr
  • GB315897A - Means for identifying travellers' luggage and the like : en
  • US1721750A - Window fastener : en
  • US1721510A - Key case : en
  • US1721562A - Continuous cooker : en
  • GB316082A - Improvements in and relating to photographic enlarging and reducing apparatus : en
  • FR661425A - Weeder : en fr
  • GB315935A - Improvements relating to vehicle springs : en
  • GB298946A - Process of colouring horn masses : en
  • DE479669C - Process for the preparation of compounds of dialkyl and arylalkyl barbituric acids : de en
  • GB315937A - Improvements in and connected with watertight electrical switch and fuse cases : en
  • FR661453A - Vehicle brake : en fr
  • FR661534A - Development of honeycomb radiators : en fr
  • GB316231A - Improvements in the manufacture and production of chromiferous dyestuffs : en
  • DE480040C - United friction and rack-and-pinion locomotive, especially with an electric motor drive : de en
  • US1722171A - Process of treating cellulose and cellulose-ester filaments and the product thereof : en
  • USD79055S - Design for a display rack : en
  • US1721530A - Shaving implement : en
  • FR661480A - Process for incorporating chemicals into rubber or cellulosic materials : en fr
  • GB316071A - Apparatus for cleaning the electrodes in electrical gas purifying plants : en
  • US1721771A - Tire valve : en
  • US1721649A - Hen's nest : en
  • US1722193A - Newspaper truck : en
  • GB315985A - Improvements in and relating to the exhaust systems of internal combustion and like engines : en
  • GB316045A - Improvements in window frame "fasteners" and "catches" : en
  • GB316092A - A new or improved back-rest or cushion for a seat or chair back : en
  • US1721513A - Candle machine : en
  • FR661228A - Arm cultivator : en fr
  • US1721647A - Bed davenport : en
  • US1721807A - Spring motor : en
  • US1722255A - Drapery hanger : en
  • DE479768C - Process for the production of almost iron-free clay : de en
  • DE480179C - Straw cleaning machine with revolving tine drum : de en
  • US1721941A - Containing and dispensing organization for motor oils : en
  • US1722148A - Cuckoo horn : en
  • US1721605A - Automatic control means for motor vehicles : en
  • GB283971A - Improvements in electric circuits for central telephone offices : en
  • GB315960A - Improvements relating to means for preventing laps in ring spinning, doubling and like frames : en
  • US1721917A - Pedal-operated press : en
  • US1721643A - Metal sheet piling : en
  • US1721698A - Metal-bending brake : en
  • US1721850A - Machine for making photographic prints : en
  • AT113834B - Weaving method for Axminster carpets to achieve a continuous pattern. : de en
  • AU1542928A - Improvements in and connected withthe mounting and driving of generators usedfor the generation of electricity by windpower : en
  • CA291605A - Mailing machine : en fr
  • US1721614A - Lubricating, sealing, and thrust-balancing means for compressors and the like : en
  • AU1690728A - Improvements in bath seats : en
  • CA291504A - Measuring apparatus : en fr
  • DE479592C - Burners for cooking and heating purposes : de en
  • FR661104A - Device for adjusting the speed of propeller turbines : en fr
  • FR661234A - Combine harvester : en fr
  • DE479797C - Closet with two bed frames to be arranged side by side : de en
  • DE479594C - Washing machine : de en
  • FR661197A - Improvements made to dust vacuum cleaners : en fr
  • FR661420A - Mechanical toothbrush, rotating : en fr
  • US1721737A - Pressure-fluid packing : en
  • DE479965C - Process for the preparation of rubbery masses : de en
  • FR661348A - Process for preparing oxythionaphthenes : en fr
  • FR661442A - Improvements to artificial anus bags : en fr
  • US1721653A - Trap : en
  • AT113900B - Engine, in particular internal combustion engine, with a group of cylinders arranged along a circular line. : de en
  • DE479836C - Safety arrangement for roller bearing bushes : de en
  • AU1436928A - Improvements in or relating to methods of and means for use inthe manufacture of shoes : en
  • US1722034A - Speed-control device for automotive vehicles : en
  • DK40505C - Automatic weight. : da en
  • AT113877B - Feedback device for electrical high-speed regulators. : de en
  • DE479946C - Brake device for the front and rear wheels of motor vehicles, acting through the negative pressure in the suction line of the engine : de en
  • AT113850B - Transmission for internal combustion engines with pistons rotating in opposite directions. : de en
  • US1721660A - Adjustable ladle holder : en
  • US1721790A - Printing and registering mechanism : en
  • CA291490A - Fire extinguisher : en fr
  • DE479703C - Control device for the ignition of internal combustion engines : de en
  • US1721815A - Process and apparatus for manufacturing medical swabs : en
  • US1721858A - Extraction : en
  • US1722048A - Carton holder and delivery mechanism for dispensing machines : en
  • US1721623A - Method and machine for making armature conductors : en
  • US1722204A - Hinge : en
  • US1721636A - Machine for forming armature conductors : en
  • US1721625A - Acoustic diaphragm : en
  • US1721829A - Temporary binder : en
  • US1722065A - Antiskid device : en
  • CA291518A - Wheel, pulley, winding drum, etc. : en fr
  • CA291519A - Manicure machine : en fr
  • CA291623A - Machine for handling loose materials : en fr
  • US1722126A - Cigar lighter : en
  • AT113819B - Device for viewing narrow pipes. : de en
  • AT113853B - Centrifugal mill. : de en
  • AT113828B - Medical quartz lamp. : de en
  • FR661264A - Trawl-type trailing fishing net : en fr
  • AT113803B - Process for the production of ultramicroscopic porous layers in luminescent lamps. : de en
  • CA291614A - Manufacture of flat, thin-walled rubber articles from rolled sheets : en fr
  • AT113844B - Car body for motor vehicles that can be converted into a car body for transporting people or loads. : de en
  • US1721594A - Classification system for pulverized materials : en
  • US1721831A - Manhole cover : en
  • US1721597A - Advertising device : en
  • DE479812C - Advertising device for motor vehicles with an endless advertising tape driven on step by step by means of a switching mechanism : de en
  • GB316024A - Improvements relating to flags, paving blocks, and the like : en
  • US1721767A - Method of and machine for separating shoes and their lasts : en
  • AT113841B - Oven. : de en
  • FR661280A - Manufacturing process of contact sockets : en fr
  • FR661379A - Internal Gearbox for Automotive Vehicles : en fr
  • DE479941C - Self-watering basin : de en
  • DE479950C - Hair clipper : de en
  • DE479755C - Beam splitter : de en
  • FR661156A - Paddle wheel : en fr
  • FR661417A - Sock holder fastening system : en fr
  • AU1439628A - Improvements in or relating to multi-leaf one-way torque-transmitting clutches : en
  • US1721603A - Elevator apparatus : en
  • AT113897B - Penholder. : de en
  • USD79004S - Alpheus w : en
  • CA291615A - Cylinder protector : en fr
  • CA291606A - Fire extinguisher apparatus : en fr
  • US1721816A - Device for handling plate-glass panes : en
  • AT113883B - Electric iron. : de en
  • US1721724A - Fixture support : en
  • US1722218A - Thread cleaner : en
  • US1721877A - Valve structure : en
  • US1721939A - Chain-equipped structure : en
  • US1722116A - Screw driver : en
  • USD79013S - Design for a toilet-article holder or similar article : en
  • DE480172C - Fabric feeder for thread pulling machines : de en
  • GR2378B - SPECIAL CARAMELS ARE CHEMICALLY STORED IN JELLY TRANSPARENT PACKAGING. : el en
  • DE480033C - Straightener for cables and wires, especially for tubular wires : de en
  • GB305093A - Improvements relating to induction passages of sleeve-valve internal combustion engines : en
  • GB316038A - Telephone number indicator : en
  • CA291482A - Footwear pulling over and lasting machine : en fr
  • GB316014A - Improvements in or relating to sheet-feeding mechanism for rotary printing machines : en
  • CA291595A - Calcium hypochlorite manufacture : en fr
  • CA291591A - Calcium hypochlorite manufacture : en fr
  • CA291609A - Structural unit : en fr
  • US1721705A - Safe interior : en
  • US1722100A - Developing apparatus : en
  • AU1603128A - Improvements in and relating to electric switches : en
  • AT113849B - Carburetor. : de en
  • US1721671A - Cutting-off machine : en
  • US1721817A - Grease-dispensing device : en
  • AT113856B - Double twist grip for motorcycles. : de en
  • AU1686928A - Wheel lifting device : en
  • CA291601A - Platinum coating method : en fr
  • DE479726C - Airplane with spaces enclosed by hollow walls : de en
  • CA291514A - Vacuum tube : en fr
  • US1721681A - Battery-charger apparatus : en
  • AT113847B - Hot water heating. : de en
  • DE479746C - Stirring device for baths of the smelting electrolysis : de en
  • FR661483A - Apparatus for adjusting the tension of the threads of a roll of a tulle loom and the like : en fr
  • GB289482A - A method and apparatus for converting heavy combustible oils into light combustible oils : en
  • GB315945A - Improvements in or relating to water cooling towers : en
  • US1721550A - Roof flashing : en
  • CA291467A - Trousers : en fr
  • CA291600A - Rust-proofing compound : en fr
  • US1721672A - Four-speed gear-shift mechanism for motor vehicles : en
  • DE479830C - Steam power plant in which the feed water is preheated partly by a steam preheater and partly by a flue gas preheater connected in parallel : de en
  • DE479982C - Pressure air vessel for steam feed pumps, especially for locomotives : de en
  • AT113817B - Process for the production of hot cathode tubes. : de en
  • US1721547A - Heating system for all vehicles : en
  • US1721769A - Traction wheel : en
  • CA291463A - Railway gate : en fr
  • DE479807C - Swath board for grass harvesters : de en
  • CA291575A - Pipe return header : en fr
  • AU1533628A - Mosquito-proof folding portable bed : en
  • US1721558A - Book holder and reading case : en
  • DE480095C - Waffle iron with locking bars on the plate rims : de en
  • DE480003C - Magnetic ignition device with oscillating armature : de en
  • CA291622A - Machine for handling loose materials : en fr
  • DE480025C - Ship rudder : de en
  • GB289444A - Improved means for producing foam, more particularly for fireextinguishing purposes : en
  • GB316091A - Improvements in and relating to artificial sausage casings : en
  • US1721540A - Lamp shade : en
  • US1721656A - Tie press : en
  • AU1447028A - Improvements in or relating to oscillating crystals and processes forthe manufacture thereof : en
  • US1721888A - Injection apparatus for combustion engines, etc. : en
  • AT113848B - Method and device to separate different types of wood from each other when washing. : de en
  • AU1602628A - Antioxidant orage-resister : en
  • US1722179A - Bush for axle boxes : en
  • AT113854B - Pneumatic regeneration machine. : de en
  • CA291540A - Mixing tube : en fr
  • FR661457A - Automotive Car Seat Improvements : en fr
  • FR661617A - Apparatus used in the treatment of railway tracks or tram tracks, finished tools and other articles of steel or alloys containing steel, or of iron : en fr
  • GB316170A - Improvements in or relating to vulcanisers : en
  • GB316239A - Improvements in lifting belts for drop stamps and the like : en
  • US1721869A - Pest exterminator : en
  • CA291535A - Internal combustion engine : en fr
  • DE479667C - Horizontal semi-automatic machine for bending and embossing mass-produced articles : de en
  • FR661370A - Device used to limit the centrifugal displacement executed under the action of the centrifugal force of parts belonging to a rotating body and diametrically opposed or approximately : en fr
  • GB316007A - Improvements in or relating to sound reproducing devices such as loud speakers : en
  • US1721743A - Furniture construction : en
  • US1721899A - Internal-combustion engine : en
  • US1722176A - Incandescent lamp : en
  • US1722239A - Surface covering and method of ornamenting same : en
  • CA291626A - Asbestos processing : en fr
  • FR661641A - Direction indicator : en fr
  • GB316011A - Improvements in or relating to servo control mechanism : en
  • FR661187A - Bag closing mode : en fr
  • US1721959A - Treating partial-oxidation products : en
  • US1722174A - Lithopone composition and process of making same : en
  • US1721726A - Grease-pump nozzle : en
  • DE479914C - Device for dyeing warps with ice or developing colors : de en
  • US1722157A - Induction meter : en
  • USD79041S - Design for a lighting-fixture chandelier : en
  • US1721539A - Aligner and tear-off device for typewriting machines : en
  • US1721704A - Apparatus for throwing bombs or torpedoes : en
  • AT113886B - Wooden false ceiling for reinforced concrete beam ceilings. : de en
  • US1721975A - Apparatus for making tire tubes : en
  • DE479722C - Commercial inclination scale : de en
  • DE479837C - Covering for wings of airplanes u. Like. Made of metal mesh : de en
  • AU1705928A - tImprovements in hair curling irons : en
  • DE479886C - Riveting device for riveting rivet heads : de en
  • FR661176A - Hair dye thickener : en fr
  • US1721525A - mougey : en
  • US1722252A - Ash tray : en
  • DE479951C - Sleeping eyes for dolls : de en
  • FR661266A - Photographic Filmpack : en fr
  • FR661640A - Electric hoist with fixed motor : en fr
  • US1721568A - Vehicle brake : en
  • US1722194A - System of distribution : en
  • US1722253A - Combination burner mounting and air control : en
  • GB299853A - Improvements in vacuum electric tube devices : en
  • FR661360A - Improvements in control devices, for rockers and cams, of internal combustion engine valves : en fr
  • DE479606C - Anode battery : de en
  • GB316525A - Improvements in rubber and like suckers for supporting articles on glass or other surfaces : en
  • GB316065A - Improvements in gaiters for personal wear : en
  • GB316085A - An improved pocket wallet or case : en
  • USD79016S - Design for a mirror or similar article : en
  • CA291524A - Thread milling machine : en fr
  • US1721509A - Resilient wheel : en
  • US1721880A - Fishing tool : en
  • US1722121A - Electron-discharge device : en
  • AT113868B - Electromagnetic relay for telephone systems. : de en
  • US1721701A - Driving mechanism : en
  • US1721782A - Furnace for steam boilers : en
  • US1722140A - Belt buckle : en
  • US1722004A - Vehicle safety bumper : en
  • CA291598A - Coupler shank and yoke connection : en fr
  • AT113825B - Electric collector. : de en
  • FR661406A - Apparatus for carbonating liquids in bottles by direct transfer of the liquids into a receptacle containing the gas to be dissolved : en fr
  • DE479739C - Device for attaching a cap made of glass to the base plate of electricity meters : de en
  • DK40499C - Procedure with associated Receiver for Wireless Telegraphy and Other Character Transmission. : da en
  • US1721607A - Automatic or semiautomatic telephone system : en
  • US1722066A - Gas burner : en
  • DE470601C - Hammock stretcher : de en
  • US1722110A - Apparatus for separating fibers from bast plants and other adhering fibers : en
  • US1722042A - Catalytic cracking of hydrocarbons : en
  • US1722070A - Time lock : en
  • DE479740C - Electric capacitor with cellulose skin made from viscose in the dielectric : de en
  • DE479716C - Device for degassing boiler feed water in a special container using boiler steam : de en
  • FR661202A - Improvement in the assemblies of t. s. f. : en fr
  • USD79049S - Design for an automobile body : en
  • FR661626A - Gasket for exhaust part between steam turbine and condenser : en fr
  • FR661282A - Compressor improvements : en fr
  • FR661412A - Control device for windscreen glass orientation : en fr
  • FR661320A - Remote level indicator : en fr
  • FR661398A - Ointment : en fr
  • FR661558A - Electric heater for regulating automobile connecting rods : en fr
  • GB291758A - Means for transmitting mechanical movements to the interior of vacuum vessels : en
  • US1722105A - Talking machine and the like : en
  • DK40517C - Electric Signal Drive with automatic Return from the "Driving position". : da en
  • FR661611A - Heart or crossing piece for railways : en fr
  • US1722062A - Lock mechanism : en
  • US1722245A - Letter-holding device : en
  • US1722044A - Priming device for internal-combustion engines : en
  • FR661525A - Process and installation in automatic and continuous operation for the industrial radioactivation of water by means of radium emanation : en fr
  • FR661297A - Improvements to sound reproducers : en fr
  • GB316341A - Improvements in pulverized fuel burner : en
  • US1722254A - Automatically threading shuttle for looms : en
  • CA291556A - Tobacco stemming method : en fr
  • FR661221A - Hot water generator heated by gas : en fr
  • GB315921A - Improvements in or relating to controlling mechanism for sliding windows : en
  • US1721505A - Finishing tool : en
  • US1721984A - Automobile hood-locking device : en
  • GB289097A - Improvements in and relating to the manufacture of 1-aminoanthraquinone-2-sulphonic acid : en
  • FR661388A - Distributor of fertilizer, seeds or any other material to be spread on the ground : en fr
  • FR661646A - Improvements to stepladder seats and shelves : en fr
  • AT113858B - Electric bell. : de en
  • US1722087A - Wire-stripping machine : en
  • DE480007C - Exhaust silencers, especially for vehicle engines : de en
  • US1722011A - Atomizer : en
  • US1722247A - Machine for the manufacture of glass articles : en
  • FR661152A - Foil guide for underwater punches : en fr
  • DE479734C - Procedure for the installation of galvanic elements : de en
  • DE480055C - Hair curler with a swing-out bracket : de en
  • DE480101C - Device for preparing lines for table set, in which the tools that produce the recesses in the lines are assembled with the aid of exchangeable intermediate pieces : de en
  • FR661461A - Improvements to launching devices, for flying devices : en fr
  • FR661294A - Arrangement for passing through baths, particularly electrolytic baths, objects suspended from supporting devices : en fr
  • GB302313A - Improved manufacture of wood sugar : en
  • GB315926A - Improvements in or relating to electric relays : en
  • DE479994C - Metal vapor rectifier with ignition anode that can be moved up and down electromagnetically and its adjacent, fixed exciter anode that absorbs the ignition arc : de en
  • US1721560A - Carboxylic acid of the fatty-aromatic series and process of making same : en
  • US1721736A - Machine eob shaping uppers : en
  • US1722088A - Motion-picture camera : en
  • DE479901C - ó ± -shaped lock bolt for connecting iron sheet piles : de en
  • GB315969A - Improvements in the art of staining the surface of paper on one side in the paper-making machine : en
  • FR661597A - Method and apparatus for treating fabric with a solution of rubber or the like : en fr
  • GB303014A - Method of preparing and casting beton or concrete compositions : en
  • DE479803C - Adding machine : de en
  • FR661161A - Improvements relating to apparatus indicating the presence of material contained in hoppers or other similar devices : en fr
  • US1721546A - Tractor attachment : en
  • US1721913A - Machine for shaving sound-record tablets : en
  • FR661165A - Electric cigar lighter : en fr
  • FR661487A - Cold production processes and treatment of solid carbonic acid to serve as a refrigerant : en fr
  • FR661502A - Alarm for cycles and the like : en fr
  • USD79001S - Design for a chandelier : en
  • FR661536A - Advanced process for bleaching and dyeing artificial silk : en fr
  • GB289389A - Improvements in or relating to motor vehicles with pinion drive for the driving wheels : en
  • US1722000A - Cable clip : en
  • US1722187A - Whipper for converting liquids into foam : en
  • DE479856C - Construction crane running on rails, especially for replacing bridge parts : de en
  • FR661164A - Mechanical apparatus for skinning and shearing animal hides and skins, and for fleshing the hides : en fr
  • US1721616A - Side-dump vehicle bed : en
  • US1721781A - Rotary needle holder for phonograph : en
  • US1721944A - Automatic water-supply control : en
  • DE480038C - Furnace for uninterrupted operation for bright annealing of rod and tube bundles, in which a two-part antechamber for introducing and removing the annealed material is arranged in front of the annealing chamber : de en
  • GB305123A - Improvements in or relating to fluid compressors : en
  • GB316021A - Improvements in or relating to machines for channelling boot and shoe soles : en
  • GB300245A - Improvements in means for regulating the air and gas supply to engines : en
  • DE480123C - Protective railing for a flying window frame : de en
  • FR661351A - Electrical Installation : en fr
  • GB315983A - Improvements in high speed circuit breakers : en
  • US1722064A - Telephone-exchange system : en
  • US1722113A - Lookout or door-peep : en
  • US1721703A - Refreshment booth and the like : en
  • US1722031A - Ice-shaving machine : en
  • AU1587828A - Improvements relating to mixing machines : en
  • AT113895B - Automatic heat storage washing machine. : de en
  • FR661048A - Anti-glare headlight and bulb : en fr
  • FR661616A - Improvements to closing devices, in particular for containers : en fr
  • GB316056A - Improvements in and relating to sewing machines : en
  • CA291481A - Chemical conversion method and apparatus : en fr
  • US1721523A - Method of cracking hydrocarbons : en
  • US1721531A - Cooling chamber for smoking pipes : en
  • US1721785A - Electric conductor with artificially increased self-inductance : en
  • AT113857B - Machine for packing cigarettes. : de en
  • DE479957C - Automatic control for vehicle engines that work in series-parallel connection : de en
  • USD79012S - Design : en
  • FR661330A - Improvements to AC amplifiers : en fr
  • GB291350A - Improvements in apparatus for bridging series connected electric glow lamps in case of filament breakage : en
  • FR661574A - Improvements in spinning of artificial silk or the like : en fr
  • GB316158A - Manufacture of hydroxy aliphatic acids : en
  • FR661358A - Improvement in the establishment of spindles for automatic loom shuttles : en fr
  • GB316093A - A device for advancing a band in stretched state between two rollers : en
  • AU1692628A - Brake-testing appliance for motor road vehicles : en
  • CA291548A - Garment support : en fr
  • DE480140C - Drive device for scraping a windshield of a motor vehicle : de en
  • FR661284A - Gas generator for fueling internal combustion engines : en fr
  • GB297089A - Improvements in or relating to carburetters : en
  • GB315925A - Improvements in or relating to the treatment of paper or like material : en
  • FR661310A - Centralized lubrication system : en fr