• US1740677A - Moving-picture apparatus : en
  • US1741061A - Motorist's eye shield : en
  • AT115581B - Protection device for power distribution systems. : de en
  • FR672302A - Improvements in telephone inter-communication devices : en fr
  • GB323054A - A new or improved method and means of lining metal pipes or cylinders with rubber or like material : en
  • AT115443B - Cattle tattoo hand pliers. : de en
  • DE488169C - Manufacture of linings for vessels exposed to heat and chemical agents : de en
  • DE488384C - Lighter with travel ignition : de en
  • US1740538A - Tamping machine : en
  • US1740710A - Fluid motor : en
  • US1740902A - Sanitary trap fitting : en
  • FR672065A - Device for retaining dust escaping from the blast furnace top : en fr
  • FR672291A - Discharge tube for detection, amplification or production of electrical oscillations : en fr
  • DE488082C - Process for cleaning sugar juices : de en
  • DE488439C - Method and device for moistening tissues with moist air : de en
  • GB307485A - Improvement relating to fuel pumps for use with supercharged internal combustion engines : en
  • FR672260A - Device for cleaning sieves and filtering screens by suction of sludge below the level of the liquid to be filtered : en fr
  • FR672210A - Process for the production of 1,3-butadiene : en fr
  • GB323129A - Improvements in or relating to fountain or reservoir pens : en
  • GB323193A - Improvements relating to universal couplings for shafts or the like : en
  • FR672419A - Tools for boring and tapping : en fr
  • US1740746A - Liquid-fuel cook stove : en
  • US1740914A - Railway truck : en
  • DE488307C - Process, animal fibers and their webs, fabrics, fur, etc. Like. To protect against moths and other animal pests : de en
  • US1741028A - Flotation process : en
  • DE488400C - Closed car body for motor vehicles, preferably made of pressed metal : de en
  • GB323152A - Improvements relating to presses for wearing apparel : en
  • US1741095A - Signoks to union : en
  • DE488176C - Steam system with storage : de en
  • DE488496C - Woven tape with additional chain threads woven on the edge for the production of zippers : de en
  • FR672471A - Improvements to compounds used in cable insulation by impregnation : en fr
  • AT115436B - Device for rolling seamless tubes. : de en
  • FR672186A - Process for tinning and fire-sealing iron : en fr
  • FR672436A - Advanced ice cream maker : en fr
  • GB308211A - Improvements in or relating to the regulation of steam power units : en
  • DE488198C - Device for the electrical heating of moving rods, pipes and similarly shaped rod-shaped or band-shaped objects : de en
  • FR672409A - Electric toothbrush : en fr
  • GB323492A - An apparatus to prevent the radiation of oscillations from dynamos, motors, and the like machines : en
  • US1740713A - Fluid-pressure motor : en
  • GB302318A - Apparatus for practising rowing movements : en
  • GB311224A - : en
  • CA295885A - Trunk, portmanteau, etc. : en fr
  • CA296005A - Railway car : en fr
  • FR672410A - Manufacturing process for toothed hoes and similar agricultural tools : en fr
  • US1740690A - Drilling mechanism : en
  • FR672345A - Installation for the distribution of liquids, applicable in particular to central lubrication for automobiles by automatic means : en fr
  • CA296038A - Device for projecting and reproducing films : en fr
  • US1740618A - Knitting machine and the like : en
  • GB323166A - Hemstitch attachments for sewing machines : en
  • GB323188A - Improvements in or relating to presses for finishing knitted hose and the like : en
  • GB314786A - Improvements in electro-magnetic apparatus for the observation and correction of travel of aerial and marine craft : en
  • US1740819A - Disazo dyes : en
  • FR672306A - Improvements in the manufacture of useful products using cellulose derivatives : en fr
  • DE488480C - Device for collecting resin : de en
  • GB323105A - Improvements relating to rings for the unwinding of yarn from yarn-containers in cable cord frames, or other twisting or doubling frames : en
  • GB323467A - New or improved apparatus for playing a race game : en
  • US1740497A - Continuous calendar : en
  • US1741108A - Closure for containers : en
  • GB323154A - Improvements connected with diving dress : en
  • FR672054A - Carburetor : en fr
  • GB302156A - Improvements in landing carriages with automatic brake for aeroplanes and other vehicles : en
  • US1740459A - Adapter and lock for hypodermic syringes : en
  • FR672255A - Internal combustion engine with mixer, purifier and booster : en fr
  • FR672304A - Shock absorber for motor vehicles or others : en fr
  • FR672324A - Improvements in the metallurgy of ores and other tin-containing materials : en fr
  • FR672380A - Devices for modifying the track of tractors : en fr
  • GB316124A - Improvements in seat structures : en
  • AT115413B - Electron tube cathode and method of manufacturing the same. : de en
  • FR672450A - Improvements made to steam generators : en fr
  • AT115539B - Speed change and reversing gear. : de en
  • CA295923A - Drying apparatus : en fr
  • CA295964A - Car dumping device : en fr
  • CA295994A - Poultry waterer : en fr
  • CA295854A - Current collector for electric vehicles : en fr
  • CA295980A - Clip for metallic lath : en fr
  • US1740925A - Apparatus for finishing and rolling cleaned rugs and the like : en
  • AT115534B - Rotary piston compressor or the like. : de en
  • FR672365A - Cotton filter : en fr
  • US1741017A - Potential supply means : en
  • CA295952A - Alloyed base for oxide coated cathodes : en fr
  • AT115496B - Process for generating cold with an absorption machine. : de en
  • USD80199S - Design for an electrical reproducer cabinet : en
  • GB323144A - Improvements in tanks and like hollow bodies : en
  • US1740879A - sonner : en
  • US1741131A - Mining machine : en
  • USD80182S - Design for a lighting fixture : en
  • AT115477B - Self-collecting telephone station. : de en
  • DE488259C - Assembly method and device for multi-color printing : de en
  • FR672131A - Electric contact lamp on the base : en fr
  • AT115465B - Reinforced metal hose. : de en
  • AU1801429A - Propeller huband blade mounting : en
  • US1740951A - Self-locking door-control device : en
  • CA296002A - Locking centre pin for railway cars : en fr
  • AT115584B - Device for securing drive machines for generators, in particular steam turbines, against running away. : de en
  • AT115469B - Telecommunication cables. : de en
  • CA295844A - Locomotive boiler : en fr
  • US1741090A - Valve mechanism : en
  • CA295839A - Automobile bumper : en fr
  • CA296040A - Pyrolysis of hydrocarbon oils : en fr
  • US1740878A - Delayed-coin-controlled apparatus : en
  • US1741103A - Figure toy : en
  • USD80200S - Design for a radio loud-speaker or the like : en
  • AU2152229A - Improvements in apparatus for delivering measured quantities of oil and other liquids : en
  • DE488076C - Spinning top roulette : de en
  • FR672245A - Automatic bead for doors : en fr
  • US1740584A - Refining of hydrocarbon oils : en
  • USD80195S - Renee thornton : en
  • GB323089A - Improvements in or relating to hollow rollers : en
  • FR672240A - Wine making press : en fr
  • GB323500A - Process for the preparation of effect threads : en
  • GB323067A - Improvements in tubular and like conveying systems : en
  • GB323086A - Improvements in hasp fastenings for expansible suit and attache cases, boxes, trunks and the like : en
  • GB323256A - New or improved automatic lock for motor cars and heavy vehicles : en
  • US1741089A - Container and server for spreads : en
  • CA296045A - Method of making asphalt : en fr
  • DE488489C - Film for cinematography : de en
  • FR672201A - Improvements to devices for controlling electric motors and generators : en fr
  • FR672460A - Improvements in the manufacture of rods, borders, moldings and similar articles : en fr
  • US1740513A - Drapery cornice : en
  • US1740683A - Feeding apparatus : en
  • US1741125A - Gun lock : en
  • USD80162S - Almeb h : en
  • US1740946A - Radio receiving system : en
  • US1741025A - Open-hearth-furnace structure and method of operation : en
  • DE488243C - Compressed air atomizer : de en
  • US1740620A - Controlling- phase relations between stations : en
  • US1741117A - Initial-starting unloader for air compressors : en
  • DE488283C - Switching of direct current machines with two oppositely acting shunt windings : de en
  • US1741059A - Envelope : en
  • US1741094A - Combination wall table and ironing board : en
  • FR672393A - Improvements to motor trolleys and similar vehicles : en fr
  • DK41335C - Machine for making paper rolls, especially raffle numbers. : da en
  • AT115414B - Cups. : de en
  • US1740773A - Dental impression tray : en
  • US1740811A - Valve : en
  • US1741016A - Stem-making machine for radiotubes and the like : en
  • US1740866A - Hinge and mounting therefor : en
  • CA295866A - Wrought iron with increased tensile properties : en fr
  • CA295913A - Combined gaiter and golosh : en fr
  • US1740540A - Water-softening apparatus : en
  • US1740750A - Steering wheel and method of forming same : en
  • US1740948A - Life-saving device for submarines : en
  • FR672091A - Apparatus for tensioning and drying skins : en fr
  • FR672371A - Improvements to store phonographs : en fr
  • US1740704A - Hoisting mechanism : en
  • DE488354C - Colloid beater mill : de en
  • CA295861A - Railway chair and rail joint combined : en fr
  • FR672399A - Plate straightening machine : en fr
  • AU1745628A - Improvements in and relating to variable speed gearing : en
  • DE488405C - Combined tool : de en
  • FR672059A - Device for the inscription of sounds on a flexible or rigid material : en fr
  • FR672408A - Lighting projector, for example for automobiles : en fr
  • GB297441A - Manufacture of acid dyestuffs of the phenonaphthosafranine series : en
  • US1740644A - Rag-disintegrating machine : en
  • DK41361C - Device for switching to Color Projection by Projection of Color Films or vice versa. : da en
  • FR672062A - Jar or container for ointment and similar materials : en fr
  • DE488328C - Device for fastening hollow bodies on tubes, especially bicycle handlebar grips : de en
  • US1740563A - Side frame : en
  • US1740597A - hoyer : en
  • US1741030A - Flotation process : en
  • FR672402A - Control and security device for defense installation against theft, fire, flood or other risks : en fr
  • CA295957A - Flash over protective device : en fr
  • AT115485B - Circuit for heterodyne receivers. : de en
  • AT115527B - Process for manufacturing the guide device of axial steam or gas turbines and guide device manufactured therefrom. : de en
  • AT115547B - Internal combustion engine with a combustion chamber separated from the working cylinder. : de en
  • DE488303C - Christmas tree stand with water container : de en
  • FR672395A - safety nut : en fr
  • GB314970A - Improvements in pump actuating mechanism : en
  • GB323240A - Improvements in and relating to the catalytic synthesis of aliphatic alcohols : en
  • US1740927A - Elastic globe map of the world : en
  • US1740523A - Pump : en
  • CA295901A - Machinery for bending metal sheets or plates : en fr
  • US1740649A - Wafer plate : en
  • DE488334C - Dexterity dice : de en
  • GB323201A - Improvements in or relating to apparatus for use in finishing knitted hose and the like : en
  • CA295914A - Constructional metal work : en fr
  • DK41337C - Apparatus for Purification of Boiler Water. : da en
  • FR672438A - Improvement in hat boxes and briefcases : en fr
  • GR2589B - MANUFACTURE OF IMITATION OF LINEN FABRICS IN THE FORM OF FACADES, RHINOMACTERS, HANDMAKERS, TABLEWARE, SCREENS, TARGETS OR SIMILAR FABRICS. : el en
  • GB323101A - Improvements in rotary engines and pumps : en
  • US1740630A - Label mounting for stamps : en
  • DE488346C - Process and device to prevent dust ignition and explosions during the electrical cleaning of gases with flammable dust : de en
  • DE488342C - Auger feeding device for lumpy and dusty goods : de en
  • CA295846A - Louver : en fr
  • CA296057A - Electric cable : en fr
  • FR672125A - Device for ironing razor blades : en fr
  • US1740991A - Tool for attaching eye sets : en
  • US1741093A - Tumbler lock : en
  • AT115582B - Electrical sliding contact for contact pressures, in particular for control resistors of contactors. : de en
  • CA295833A - Concentrated diastasic extract : en fr
  • CA295884A - Foot correction device : en fr
  • FR672387A - Improvements to electric pendulum movements : en fr
  • GB323212A - Improvements in appliances for making tea or other beverages : en
  • US1740444A - Bath seat : en
  • US1741105A - Spare-tire cover : en
  • USD80169S - Leon a : en
  • AT115450B - Method and device for the optical compensation of image migration in cinematographs. : de en
  • GB304287A - Improvements in lamp shades : en
  • CA295865A - Shocker : en fr
  • AT115590B - Device for setting or readjusting the distance between the armature and the magnetic poles in magnetic loudspeaker drive systems. : de en
  • DE488276C - Method and device for fastening and sealing pipes in flat walls : de en
  • US1741026A - Apparatus for handling glass sheets : en
  • US1740753A - Flashing for walls and chimneys : en
  • AT115554B - Feeding of the fuel delivered under pressure to the injection nozzle of an internal combustion engine. : de en
  • DE488229C - Silo for storing sap-containing plant substances used as fodder : de en
  • DE488231C - Injector with adjustable slack valve : de en
  • AT115518B - Tension roller drives, in particular for ring spinning and twisting machines. : de en
  • CA295963A - Diaper : en fr
  • US1740519A - Moldboard attachment : en
  • US1740473A - Mortise gauge : en
  • AT115525B - House washing machine with bubble pipe. : de en
  • US1740723A - Feeder construction for harvester thrashers : en
  • AU2105229A - Improvements in or relating to telephone systems : en
  • US1740702A - Haulage mechanism : en
  • US1740918A - Air-suction apparatus : en
  • US1740915A - Well-drilling tool : en
  • AT115474B - Flexible coupling between two mutually displaceable shafts. : de en
  • CA295985A - Wardrobe container disengageable hinge : en fr
  • US1740775A - mofall : en
  • US1741140A - Rotary rig : en
  • FR672316A - Method for identifying textile products : en fr
  • AT115434B - Air chamber flushing device. : de en
  • US1740599A - Induction motor with movable magnetic bridges : en
  • US1740696A - Air preheater for locomotives : en
  • FR672258A - Process for the manufacture of reduction products of indoxyl, its homologues or its derivatives such as n-acylated indoxyls : en fr
  • USD80187S - Design for a candle tumbler or similar article : en
  • US1740874A - Ridger : en
  • USD80159S - Design foe a casing fob coal-burning stokers : en
  • DE488468C - Carrying frame that can be used in disinfection vessels for a variety of medical instruments : de en
  • GB323132A - Improvements in or relating to machines for working dough and other materials used in making bread, confectionery and the like : en
  • AT115432B - Arrangement of means for adjusting the advance and the means for inductive adjustment of induction electricity meters. : de en
  • AT115498B - Device for compensating the friction of the display devices in electrical measuring apparatus, in particular electricity meters. : de en
  • AT115492B - Storage stands, in particular for dental instruments. : de en
  • CA295835A - Signal : en fr
  • US1740719A - Straw-walker rack : en
  • USD80181S - Design fob an automobile top : en
  • US1740463A - Spotlight : en
  • US1741043A - Heat-exchange apparatus : en
  • US1740568A - Portable lighter : en
  • US1740707A - Hoist : en
  • AT115509B - Notepad. : de en
  • CA296018A - Means for diverting energy from high potential conductors : en fr
  • CA296011A - Exhaust pressure control valve : en fr
  • US1740655A - Shoe heel : en
  • US1740802A - Pipe hanger : en
  • GB323198A - An improved log for measuring the speed of ships or the velocity of flow of a stream : en
  • GB323211A - Improvements in or relating to leather belting and like power transmission means : en
  • US1740923A - Machine for digging up ground from below the surface : en
  • AT115408B - Process for the preparation of a protective agent against diphtheria in the form of a mass which can be rubbed into the skin. : de en
  • CA296071A - Preparation of acetyl methyl carbinol and diacetyl : en fr
  • CA296054A - Retting of fibre bearing plants : en fr
  • CA295899A - Shirt : en fr
  • CA296066A - Animal-pinioning and jaw-opening device : en fr
  • US1740827A - Door lock : en
  • US1740941A - Indicating dial : en
  • GB309506A - Improvements in and relating to the manufacture of electrically insulating materials : en
  • DE488014C - Counter ticket printing machine : de en
  • US1741119A - Filing device : en
  • US1740863A - Tubular can-body horn : en
  • DE488495C - Drying plant for grain and feed : de en
  • GB323121A - Improvements relating to collar studs, cuff-links, and button retainers : en
  • GB323194A - Improvements in or relating to electric traction control systems : en
  • US1740534A - Sectional sign or poster board : en
  • US1740672A - Latch for lockers : en
  • AT115494B - Transmission. : de en
  • CA295897A - Suspension for vehicles : en fr
  • CA296067A - Closure for containers : en fr
  • DE488343C - Automatic flap lock for the underwater-side leg of a suction lifter : de en
  • FR672209A - Thruster control for air navigation devices : en fr
  • GB323062A - Improvements in and connected with skimmer-blades used in front of ploughs : en
  • DK41323C - Buckle for footwear closure. : da en
  • DE488311C - Ball joint : de en
  • GB323117A - Improvements in and relating to shuttle pegs or tongues : en
  • DE488199C - Process for the production of colored lacquers : de en
  • GB298605A - Process of increasing the impermeability to water of articles or products composed of regenerated cellulose, cellulose hydrate, or cellulose ethers which are not resistant to water : en
  • GB323125A - Improvements in and relating to rubber foot wear : en
  • DK41324C - Hair dryer. : da en
  • GB323137A - Improved spiking appliance for treating greens, lawns and like turf : en
  • GB323217A - Improvements in and relating to variable-speed gearing : en
  • FR672185A - Drive for chain transport for wheel drive cars : en fr
  • GB297737A - Method for clouding enamels and glasses and clouding agents for carrying it out : en
  • GB323228A - Improvements in and in connection with electric batteries : en
  • DE488413C - Driving contact for conveyor systems, especially pneumatic tube systems : de en
  • DE488487C - Zither-like string instrument : de en
  • DE488337C - Machine for applying rubbing compound to ignition wood boxes : de en
  • FR672356A - vice with horizontal jaws and removable jaws : en fr
  • FR672311A - Improvements to the methods of assembling bronze wheels and toothed crowns on their hub : en fr
  • GB306095A - : en
  • FR672344A - Improvements in the manufacture of glass articles : en fr
  • FR672420A - New type of matchbox bearing an advertising book or the like : en fr
  • US1740570A - Wall construction : en
  • US1740986A - Expansion reamer : en
  • GB305936A - Improvements relating to radiator heating systems for railway cars : en
  • US1740505A - Cooking stove : en
  • US1740789A - Vertically-pivoted wall bed : en
  • US1740851A - Directional antenna : en
  • US1740871A - Equalizing plate for use in heel building : en
  • AT115586B - Overcurrent switch with electromagnetic and thermal tripping. : de en
  • CA296029A - Structural concrete beam : en fr
  • CA295886A - Piston ring tool : en fr
  • DE488100C - Block holder, the sheets of which are held by stringers entering into the side grooves of the block : de en
  • DE488497C - Acceleration rollers with resilient clamping disks for shuttle : de en
  • FR672127A - Improvements to playing cards : en fr
  • FR672190A - Advanced Straw Hat Sewing Machine : en fr
  • FR672223A - Advanced antenna : en fr
  • DK41318C - Apparatus for Receiving Goods. : da en
  • DE488147C - Musical instrument with plate-shaped sounders : de en
  • US1740939A - Door bumper : en
  • US1740517A - Automatic display machine : en
  • CA295860A - Vehicle body provided with movable tops : en fr
  • CA295942A - Safety system for electric elevators : en fr
  • US1740596A - Stream motor : en
  • US1740850A - Radiocondenser : en
  • CA295935A - Pulp of high whiteness and strength : en fr
  • CA295936A - Work shoe : en fr
  • US1740930A - Electrical transmission of motion pictures and the like : en
  • FR672144A - Advertising device : en fr
  • USD80171S - Design for combined fender and lamp casings for vehicles : en
  • AT115420B - Movable episcope images. : de en
  • AT115445B - Roll-out device for cigarette tube machines. : de en
  • AT115458B - Device for mixing and saturating gases. : de en
  • AT115466B - Hot cathode tube. : de en
  • CA295967A - Sliding spiral spring bed : en fr
  • DE487918C - Announcement device that can be used on vehicles, in which the walls of the vehicle body consist of endless belts that move over rollers : de en
  • US1740810A - Tractor : en
  • US1740867A - Controlling phase relations between stations : en
  • CA296034A - Guide and mounting for screens : en fr
  • US1740759A - Spraying apparatus : en
  • CA295848A - Lubricator for vehicle springs : en fr
  • CA296053A - Ester condensation : en fr
  • GB302903A - Improved means for regulating the heating effect in apparatus heated with steam : en
  • DE488364C - Track breaking machine boom : de en
  • GB312072A - : en
  • DK41333C - Folding table. : da en
  • CA295877A - Crystallizer cooker : en fr
  • GB323160A - Improvements in and relating to vans with extensible and collapsible bodies : en
  • GB323468A - Improvements in automobile step plates : en
  • GB323092A - Greenhouse construction : en
  • US1740670A - Luggage retainer : en
  • US1740862A - Residence panel board : en
  • US1741116A - A corpora : en
  • US1740763A - Slider-operated fastener and means for assembling and aligning the elements : en
  • AT115564B - Method and device for registering rapid phenomena by means of cathode rays. : de en
  • US1740530A - Machine for cutting gaskets : en
  • US1740559A - Graded finder system : en
  • US1741085A - Trailer hitch and tire carrier : en
  • US1740805A - Exhaust silencer for internal-combustion engines : en
  • DE488078C - Procedure for operating base exchange filters : de en
  • US1740922A - Apparatus for digging up and conveying ground from below the surface : en
  • US1740813A - Drilling machine : en
  • US1741106A - Method of preparing leather belting for gluing or cementing : en
  • AT115415B - Electric tube with one or more glow electrodes. : de en
  • CA295965A - Glass making machine : en fr
  • AT115528B - Electromechanical device for fixing a movable organ in a certain position, in particular for correcting the time of clockworks. : de en
  • FR672224A - Improvements in AC rectifier devices : en fr
  • US1740689A - Drilling mechanism : en
  • US1740945A - Safety lock for gas cocks : en
  • US1740892A - Method of tempering wheat : en
  • US1740937A - Railroad-platform bridge : en
  • USD80198S - Design for an electrical reproducer cabinet : en
  • AT115559B - Process for the protection of electrical apparatus and machines. : de en
  • CA295922A - Means for teaching the playing of keyboard music instruments : en fr
  • CA295893A - Round tuyere for furnaces : en fr
  • CA295971A - Photographic raw film with visible inscriptions : en fr
  • AT115475B - Fuel filter with a device for reserve fuel. : de en
  • CA296069A - Grain cleaning and grading machine : en fr
  • FR672213A - Automatic control and safety device for gasoline burners : en fr
  • US1741120A - Control : en
  • FR672376A - Control system allowing to control the intermittent angular displacements of a component and, between each phase, to immobilize it in defined positions : en fr
  • GB323202A - Improvements in or relating to presses for pressing garments or other articles made of knitted or other textile fabrics : en
  • US1740975A - Shade-pull clasp : en
  • US1741029A - Stengil sheet and backing : en
  • US1740749A - Skylight construction : en
  • US1740996A - Fireplace : en
  • US1740970A - Thread-counting apparatus : en
  • DK41346C - Process for the production of dry elements with alkali hydroxide, in particular sodium hydroxide, as electrolyte dry matter. : da en
  • FR672338A - Combiner electric multiplier of coils, inductors, frames, resistors, capacitors or any other, completely eliminating dead ends : en fr
  • FR672424A - Clutch device : en fr
  • GB309088A - Improved device for the automatic orientation of windmills : en
  • AT115511B - Device for the production of carpets with smyrna knots on mechanical knotted carpet looms. : de en
  • CA296027A - Process and materials for bleaching : en fr
  • US1740909A - Vehicle spotlight : en
  • DE488267C - Baking plate for baking hollow baked goods : de en
  • AT115493B - Process for the production of hemp or flax hoses. : de en
  • US1740893A - Tray-filling machine : en
  • USD80168S - Design for a tender : en
  • US1740858A - Electric switch : en
  • US1741073A - Combined barrette, comb, and hair waver : en
  • US1740907A - Carriage for light ordnance : en
  • AT115429B - Mobile compressed air generation system. : de en
  • CA296068A - Method of manufacturing galvanized nuts and bolts : en fr
  • US1740660A - Doll eyes : en
  • DE488420C - DF method for aircraft : de en
  • AT115446B - Crushing jaws for stone crushers. : de en
  • AT115497B - Selective relay. : de en
  • US1740650A - Knitted articles or fabrics and the manufacture thereof : en
  • US1740877A - Garage-door-opening device : en
  • FR672074A - Valves and valve actuators for fluid pressure machines : en fr
  • GB298492A - : en
  • GB323120A - Improvements in or connected with drilling machines : en
  • AT115463B - Device for draining the cut tobacco. : de en
  • AT115499B - Process for vulcanizing rubber-coated cables. : de en
  • US1741010A - Lumber-stabilizing device : en
  • US1740727A - Clothesline bracket : en
  • US1741034A - Fishing tackle : en
  • AT115468B - Speaker. : de en
  • CA295976A - Process for glazing paper : en fr
  • CA296042A - Method and apparatus for hydrogenation and distillation of low-sulphur petroleum oils : en fr
  • US1740442A - Muller : en
  • US1740767A - Conduit fitting : en
  • USD80205S - Design eor a lamp or similar article : en
  • CA296055A - Circuit for synchronous motors : en fr
  • AT115572B - Microphone. : de en
  • US1740881A - Closure for jars : en
  • US1740984A - hyjtes : en
  • FR672174A - Improvements in elastic linkage devices and in methods of manufacturing such devices : en fr
  • FR672388A - Electrical switch device : en fr
  • US1740495A - Device for closing and opening the vise jaws of automatic screw machines : en
  • US1741139A - Dial for radio receiving sets : en
  • DE488300C - Corner connection for bed frames : de en
  • GB323474A - Process for the manufacture of hormones : en
  • US1740569A - Induction meter : en
  • US1741033A - Feed mechanism : en
  • CA295881A - Saw cleaner : en fr
  • AT115417B - X-ray tube, especially for very low voltages. : de en
  • FR672386A - Advanced Mortise Lock : en fr
  • FR672430A - Method of closure for paper tubes intended for the manufacture of paper bags : en fr
  • AT115416B - Method of intermediate frequency demodulation within a high frequency modulation tube. : de en
  • CA296062A - Lock : en fr
  • FR672229A - Improvements in the metallurgy of ores and other tin-containing materials : en fr
  • FR672309A - Calculator : en fr
  • US1740785A - Broiler oven : en
  • US1741075A - Porch swing : en
  • AT115536B - Fuse for prime movers. : de en
  • US1740536A - Electrical protective device : en
  • US1740788A - Variable-speed driving mechanism : en
  • US1740460A - Snubber : en
  • AT115482B - Luffing crane with a simple jib. : de en
  • US1740854A - Cellulose-acetate composition : en
  • AT115578B - Electric remote control. : de en
  • CA295986A - Adjustable window shade fixture : en fr
  • AT115588B - Support bolt securing for suspension insulators. : de en
  • AU1737628A - An improved lifesaving jacket : en
  • US1740722A - Storage and reclaiming system : en
  • USRE17536E - Heater for waving hair : en
  • CA296033A - Electrical current amplifier : en fr
  • DE488230C - Control for compressed air or steam water lifter with spring tilting mechanism : de en
  • AU2130329A - Improvements in or relating to circuit control apparatus : en
  • DE488428C - Internal combustion engine : de en
  • US1740776A - Electric singeing machine : en
  • AU1787229A - An improved chair or stool : en
  • AU2150629A - Improvements in or relating to circuit arrangements for connecting an aerial or otehr load to a high irequency source : en
  • US1740667A - Heel-seat-trimming machine : en
  • US1740837A - Preparation of sulphate of ammonia : en
  • CA295879A - Treatment of vegetable textile fibres : en fr
  • AT115460B - Compression device with aperture for x-ray fluoroscopy and recordings. : de en
  • US1740933A - Bean-cleaning machine : en
  • AT115439B - Loading device for shaft furnaces of all kinds. : de en
  • AT115486B - Vulcanizing mold for re-gumming and shaping pneumatics. : de en
  • US1740835A - Glare shield for eyeglasses : en
  • US1740614A - Raincoat : en
  • US1740659A - New type of electrolytic cell : en
  • AT115491B - Spreading device for skis. : de en
  • AT115563B - Electrical discharge vessel, in particular a rectifier. : de en
  • CA296043A - Method and apparatus for the pyrolysis of petroleum oils : en fr
  • CA295830A - Key bolt : en fr
  • FR672458A - Improvements in rubber vulcanization : en fr
  • DE488326C - Protective screen for motor vehicle wheels : de en
  • GB323253A - Improvements relating to coating machines and the like : en
  • FR672189A - Support foot : en fr
  • AT115520B - Method and device for the production of test pads from fiber material for dyeing. : de en
  • DE488246C - Process for obtaining loose, easily filterable and washable precipitates : de en
  • US1740842A - Display device : en
  • AT115512B - Hair curling device. : de en
  • CA295864A - Bloomers : en fr
  • DE487786C - Method and device for heating the insulators of electrical gas purifiers : de en
  • USD80197S - tilden : en
  • US1740512A - Burner-mounting means : en
  • US1740626A - Sliding register : en
  • US1740729A - Baebecue machine : en
  • AT115587B - Installation at telephone stations, especially for fully automatic control centers. : de en
  • DE487435C - Procedure for dropping the masses of conveyor belts : de en
  • CA295928A - Water tube boiler : en fr
  • DE488356C - Process for the production of sinterable refractory materials : de en
  • CA295962A - Heat absorbing glass : en fr
  • DK41347C - Procedure for the manufacture of enzymatic products. : da en
  • AU2045429A - Improvements in automatic safety shutter and motor control mechanism for picture projecting machines : en
  • CA295874A - Marine salvaging device : en fr
  • US1741084A - Rotary engine : en
  • US1741092A - Machine for displaying advertising matter : en
  • AU2023729A - Improvements relating tothe beating and (or) mixing of liquids semi-liquids or plastic substances : en
  • US1740653A - Drier : en
  • AT115530B - Pistons for internal combustion engines. : de en
  • CA295837A - Farrowing apparatus : en fr
  • FR672249A - Process for manufacturing fuel agglomerates and agglomerates obtained by this process : en fr
  • FR672392A - Improvements to vehicle wheel brakes : en fr
  • CA295891A - Radiator : en fr
  • GB298472A - Improvement in brake mechanism for automotive vehicles : en
  • GB310952A - Improvements in apparatus for drawing glass in sheets : en
  • US1740548A - Electrical measuring instrument : en
  • US1740700A - Electrical vacuum discharge device : en
  • US1741111A - Crank-case ventilator : en
  • FR672156A - Improved process for manufacturing articles by extruder or by expulsion and apparatus intended for its production : en fr
  • DE488201C - Process for the production of a therapeutically active salt mass : de en
  • FR672280A - Improvements to rotary pumps : en fr
  • FR672244A - Improvements to chain loading grids for steam boiler stoves and others : en fr
  • GB297680A - Apparatus for indicating locations on a map, chart or the like : en
  • US1740453A - Carburetor : en
  • DE488004C - Scissor-like can opener for cutting open cans : de en
  • DE488331C - Acoustic vibration generator : de en
  • AT115501B - Machine for the production of brushes. : de en
  • AU2299629A - Improvements in means for controlling the direction of travel ofan elevator : en
  • AT115451B - Sound amplification device for string instruments, in particular pianos. : de en
  • US1740730A - Electrical service and meter cabinet : en
  • AT115573B - Device for protecting parallel lines against short circuits with the aid of a relay which responds to the relationship between voltage and current. : de en
  • GB293302A - Improvements relating to the synthesis of chemical substances : en
  • CA295925A - Metal recovering furnace : en fr
  • FR672403A - Apparatus for carrying out catalytic reactions between gases under pressure and at high temperature : en fr
  • GB298158A - Improvements in and relating to film drives : en
  • DE487930C - Method and device for winding yarn in eight-shape windings : de en
  • CA295921A - Means for teaching the playing of keyboard music instruments : en fr
  • AU1788929A - Oil filter : en
  • CA296031A - Means for circulating glass in the forehearths of glass melting tanks : en fr
  • US1740917A - Carburetor for internal-combustion engines : en
  • DE488402C - Removable rim : de en
  • DK41356C - Valve for internally arranged air hoses. : da en
  • USD80158S - Design for wall covering or similar article of manufacture in sheet : en
  • FR672159A - Microphone : en fr
  • FR672107A - Improvements to reflective advertising devices : en fr
  • FR672119A - Process of rubberizing waterproof and water-repellent fabrics as well as fabrics impermeable to air and gases, for the manufacture of flexible boats and inflatable floats : en fr
  • FR672441A - Improvements to continuous absorption refrigeration devices : en fr
  • FR672191A - Method and device for the manufacture of round boxes with overflowing bottoms : en fr
  • AT115542B - : de en
  • GB314007A - : en
  • US1740794A - Liquid dashpot : en
  • GB323102A - Improvements in and connected with carbonating apparatus : en
  • FR672139A - Folding umbrella or parasol : en fr
  • FR672378A - Aircraft lighthouse : en fr
  • DK41321C - Close to Milk Guys. : da en
  • FR672147A - Spinning process for cotton spinning : en fr
  • GB323168A - Improvements in electrostatic telephones : en
  • GB297778A - Improvements in or relating to artificial silk : en
  • DK41342C - With Heating plate equipped Heating device, in whose Heating plate a Medium filled in closed ducts is contained. : da en
  • FR672350A - Vehicle brake improvements : en fr
  • GB312631A - : en
  • DK41345C - Bait for Dog Racecourses. : da en
  • FR672284A - Improvements in pedal and flexible transmission control devices for brakes on bicycles, motorized bicycles, motorcycles, etc. : en fr
  • FR672287A - Water closet seat or cover comprising a joint and hoops pivoting in this joint : en fr
  • FR672068A - Device for giving an individual expression to mechanically controlled musical instruments : en fr
  • FR672417A - Photographic lens : en fr
  • FR672242A - Sewing machine : en fr
  • DE487071C - Device for the production of wool-like cellulose synthetic threads : de en
  • FR672317A - Tube of cigarettes with paper tip : en fr
  • US1740635A - Tire-building machine : en
  • GR2593B - IMPROVEMENTS IN THE MAINTENANCE METHOD OF OLIVE NUCLEARS (AND SIMILAR) IN A WAY TO KEEP THEIR OIL REMAINING OUT OF EVERYWHERE. : el en
  • AT115515B - Device for making weaver knots. : de en
  • FR672446A - Lifting system applicable to valves and other similar devices stopping the free flow of water : en fr
  • GB317067A - Improvements in apparatus for drawing glass in sheets : en
  • GB301873A - Improvements in or relating to valve gears for fluid-pressure engines : en
  • GB323139A - Toy-aeroplane : en
  • FR672173A - Improvements to pads or components of tracks or non-slip chains for vehicles : en fr
  • FR672461A - Crank pin bearing for connecting rods : en fr
  • AU2030329A - Improvements inthe feeding of waterpower engines : en
  • AU2112729A - Improvements in and relating to apparatus for use in connection withthe loading and unloading of vehicles : en
  • US1740885A - Band chain : en
  • US1741130A - Mining machine : en
  • CA295917A - Fountain pen : en fr
  • FR672211A - Low temperature distillation or carbonization of bituminous coals : en fr
  • US1740697A - Tin-plate-spotting machine : en
  • US1740828A - Sanitary moistureproof container : en
  • DE488114C - Electrolyte interrupter for the spasmodic control of electric motors : de en
  • FR672138A - Metal foil playing card : en fr
  • FR672327A - Indicator and warning device for the operation of continuous railway brakes : en fr
  • US1740581A - Coffin spring : en
  • US1740771A - Benzanthrone carboxylic acids and process of preparing them : en
  • US1740814A - Bookrest : en
  • US1741070A - Pump : en
  • US1740629A - of dayton : en
  • US1740451A - Trimming machine : en
  • US1740506A - Lacing for shoes and other articles : en
  • US1740590A - Tool for placing or removing piston-pin retaining rings : en
  • AT115402B - Radio aerial. : de en
  • FR672145A - Nitrogen Acid Manufacturing Improvements : en fr
  • FR672351A - Control device for rotating cylinders of small diameter, in machines for the preparation and spinning of cotton, wool, etc. : en fr
  • GB302718A - Improvements in steam generating and supply plants : en
  • US1740520A - Display device : en
  • AT115422B - Electric light bulb with two or more filaments. : de en
  • CA295847A - Direction indicator : en fr
  • US1740695A - Gauge : en
  • US1740589A - Anti-side-draft plow hitch : en
  • US1740880A - Magnetic alloy : en
  • DE488261C - Mobile grinding device for precise processing of the axle box guides of a locomotive frame : de en
  • DE488392C - Control procedure for graphic copying processes : de en
  • GB323749A - Improvements in closures for collapsible tubes and other containers : en
  • DE488317C - Safety device on friction disc screw presses to prevent the driven central disc from exceeding the limit position : de en
  • FR672057A - Paper tipped cigarette tube : en fr
  • FR672082A - Coffee filter : en fr
  • US1740699A - Electric fuse : en
  • US1740739A - Detachable cultivator shovel : en
  • FR672067A - Apparatus for metal casting : en fr
  • FR672202A - Thermionic television system and apparatus : en fr
  • FR672488A - New kind of leather and its manufacturing process : en fr
  • DK41354C - Portable Bathing Machine. : da en
  • GB323199A - Improvements connected with photographic apparatus : en
  • GB305538A - : en
  • US1741014A - Baby conveyance : en
  • FR672083A - Improvements to elevator or elevator systems : en fr
  • FR672262A - Production of new azo dyestuffs : en fr
  • GB306091A - Improvements in apparatus for picture telegraphy : en
  • CA295961A - Heat absorbing borosilicate glass : en fr
  • DK41341C - Capsule opener. : da en
  • US1741005A - Rail support : en
  • FR672112A - Universal shaft coupling : en fr
  • FR672334A - Crankset with long levers for bicycles and tandems and can also be used for all vehicles driven by muscle power or a motor : en fr
  • FR672449A - Dust interception and air conditioning device, applicable to carburettors of all kinds : en fr
  • US1740940A - Mill roller : en
  • DE488399C - Shock absorbers, especially for motor vehicles : de en
  • US1740812A - Piston ring : en
  • US1741078A - Engine muffler : en
  • AU2099629A - An improved clip for guard boards of scaffolds and the like : en
  • CA295841A - Pump : en fr
  • CA296028A - Retaining wall : en fr
  • FR672197A - Regular plow disgorger : en fr
  • CA295947A - Thermionic amplifier : en fr
  • FR672332A - Steam dryer or water trap for steam installations : en fr
  • FR672495A - Apparatus for the construction of plinths for fences, pillars or the equivalent, in concrete or other materials : en fr
  • GB323070A - Improvements relating to the manufacture of litharge and red lead : en
  • GB323156A - Improvements in or relating to the aeration of sewage and other liquids : en
  • AU1741728A - Shielding for radiofrequency amplifiers : en
  • US1740508A - Railway truck : en
  • US1740971A - Ball joint : en
  • US1741064A - Valve-operating mechanism : en
  • US1741098A - Telephone system : en
  • CA296049A - Method of treating dried raisins : en fr
  • FR672115A - Process for the production of carbon granules : en fr
  • GB313584A - Improvements in or relating to magnetic materials : en
  • GB323112A - Improvements in closures for bulkhead openings and the like : en
  • AT115566B - Overcurrent switch with electromagnetic spark extinguisher. : de en
  • US1741054A - Electrically-heated fabric and the like : en
  • US1740800A - Method of making blade rings for radial-flow turbines : en
  • US1740643A - Garment holder : en
  • AT115502B - Automatic device for dyeing fabrics u. Like. In one piece across its entire width. : de en
  • DK41332C - Procedure for Reproducing, Copying or Replicating Photographic Color Images. : da en
  • GB313126A - : en
  • GB323083A - Improvements in or relating to decortication in connection with the preparation of vegetable fibres : en
  • AT115478B - Self-collecting telephone station. : de en
  • AT115473B - Drain cock. : de en
  • AU1927629A - Vehicle tyre : en
  • CA295926A - Dam : en fr
  • CA295975A - Attachment of moving picture films to the film spools : en fr
  • CA295988A - Destructive hydrogenation of carbonaceous materials : en fr
  • GB307008A - Improvements in or relating to electric driving arrangements : en
  • AT115421B - Electrically heated frying pan. : de en
  • CA295882A - Dirigible headlight : en fr
  • US1740995A - Street-car construction : en
  • AT115411B - Process for activating carbon for absorption and decolorization purposes. : de en
  • US1740796A - Dental hand piece : en
  • US1741072A - Rotary engine : en
  • US1740754A - Sheet-metal rack : en
  • US1741110A - Piston-ring setter : en
  • AT115427B - Turbine system. : de en
  • AT115589B - Device for remote control of electrical contact apparatus. : de en
  • AT115503B - Pen with lead in the hole in the holder. : de en
  • DE488394C - Exhaust steam injector, especially for locomotives : de en
  • FR672219A - Device for fixing automobile wheel hubs : en fr
  • GB323141A - Improvements in or relating to billiard cue tips : en
  • AT115453B - Adjustable pattern template for bespoke tailoring. : de en
  • CA295867A - Automobile brake shield : en fr
  • CA296023A - Railway switch : en fr
  • CA295905A - Projectile : en fr
  • DK41322C - Hammeltøj. : da en
  • DE488316C - Device for regulating the drive speed of cinematographic apparatus : de en
  • USD80207S - Design for a clasp for a necklace : en
  • FR672178A - Improvements made to automotive car lighting devices : en fr
  • FR672440A - Device for simultaneous recording of moving images and sounds : en fr
  • US1740501A - Traffic-warning device : en
  • AT115551B - Self-priming, floatless carburetor. : de en
  • US1740575A - Bunch transfer for cigar machines : en
  • US1740661A - Egg-candling device : en
  • US1740920A - Parking mechanism : en
  • DE488440C - Scraper roller roughing machine : de en
  • FR672416A - Process for extracting non-precious metals or their salts from ores or any other material containing the metals : en fr
  • FR672432A - Water closet device mechanism : en fr
  • CA296035A - Wet gas meter : en fr
  • DE488270C - Holder for detachable sleeves of women's dresses : de en
  • US1741122A - Multiunit printing machine : en
  • US1740481A - Tube device : en
  • FR672155A - Cooling process for intermittently laminated raw glass plates : en fr
  • FR672204A - Method of adaptation of metallic fabric called flange, fabric intended to cover the wheels of certain vehicles : en fr
  • GB323057A - Improvements in road direction and movement signals for vehicles : en
  • DE488344C - Pumping station operated by water waves using a float : de en
  • AT115456B - Process for the production of non-decomposing, disinfecting preparations. : de en
  • AU2102929A - Improvements in and relating to cinematograph projection apparatus : en
  • GB323257A - Improvements relating to wagon tipplers : en
  • GB323548A - Process for the preparation of effect threads : en
  • GB323107A - Improvements in and relating to the construction of slopes for shore and bank protection : en
  • GB323220A - Improvements in or relating to gas meters : en
  • CA296032A - Latch for hooks : en fr
  • DE488422C - Device for cutting fur-fur strips, especially narrow strips : de en
  • GB323161A - Improvements in or relating to garden shears : en
  • USD80167S - Design eor a lamp or analogous article : en
  • DE488215C - Compressed air internal combustion engine : de en
  • DE488314C - Removable showcase for demonstrating and recognizing the content of compartments, drawers, etc. : de en
  • US1740619A - Trolley wheel : en
  • FR672153A - Process for manufacturing artificial surfaces on plastic plates such as plaster, asbestos, etc. : en fr
  • US1740603A - Light color screen : en
  • DE488048C - Malleable nickel-tin-copper alloy : de en
  • DK41348C - Procedure for Use in the Manufacture of Rectifier Elements. : da en
  • GB315350A - Turn camelhair shoe with felt-and-leather sole and with stiff heel counter : en
  • GB323147A - Improvements in or relating to portable gas producers : en
  • GB323155A - Improvements in or relating to the elevating mechanism for the loading hoppers of concrete mixers and like machines : en
  • DE488178C - Drive for paving rams : de en
  • GB323226A - Improvements in or relating to fluid control cocks : en
  • GB323080A - Improvements in the manufacture and production of nitrites and nitrates : en
  • FR672394A - Improvements to lock washers for nuts and the like : en fr
  • FR672180A - : fr
  • US1740528A - Bumper : en
  • CA295829A - Key bolt : en fr
  • DE487907C - Flame cutting machine : de en
  • US1740576A - Automobile bumper : en
  • US1741050A - Advertising device : en
  • AU2299529A - Amendment : en
  • DE488232C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • GB319346A - Improvements in and relating to sewing machines for shoemaking : en
  • FR672066A - Insulated and insulated hot air heating system : en fr
  • GB323116A - Improvements in or relating to cosmetics : en
  • FR672466A - Disazo preparations and process for producing concentrated disazo solutions from solid aroyldiazofluoboric compounds : en fr
  • GB323207A - Improvements in devices for fastening string or rope or other tying material : en
  • DE488385C - harrow : de en
  • GB315352A - Elastic suspension for the rotor shafts of turbines, dynamo electric machines, the shafts of gyroscopes and other uses : en
  • US1740657A - Fluxer : en
  • US1740474A - Buffer for cleaning and similar tools : en
  • GB323126A - Improvements in, and relating to, valves : en
  • GB323140A - Improvements in or relating to perambulator and like brakes : en
  • US1740675A - Artificial eyes : en
  • US1741067A - Card-separating mechanism : en
  • GB323149A - Compound valve spring compressor : en
  • DE488288C - Quaternary magnetic alloy used for the construction of conductors for telegraphy and telephony, which contains no or practically no carbon and consists of iron and nickel, either silicon or aluminum as a third and a fourth element : de en
  • DK41330C - Moisture resistant Wrapping. : da en
  • US1740906A - Adjustable sectional bed : en
  • CA295990A - Egg tray and egg tilting mechanism : en fr
  • AU1800829A - Improvements in or relating to hose supporters : en
  • AT115506B - Vacuum cleaner. : de en
  • FR672251A - Improvements to automatic electric stops for gimping wheels : en fr
  • GB323128A - Improved process for treating azo-dyestuffs : en
  • DK41357C - Metal Printing Tool. : da en
  • CA296039A - Radio apparatus : en fr
  • US1740966A - of fulton : en
  • US1741056A - Mechanism for and method of coiling wire or the like : en
  • FR672154A - Fracture table, chi ray : en fr
  • GB323085A - A loom clutch driving gear which can be acted upon by automatic warp and weft stop motions : en
  • GB323096A - Improvements in joint-making or filling pieces for roofing and like sheets : en
  • US1740860A - Urinal : en
  • AT115592B - Process for the manufacture of razor blades. : de en
  • US1740608A - lebby : en
  • US1741018A - Registering renewable plug fuses : en
  • US1740797A - Articulated tank locomotive : en
  • US1740532A - Submarine rescue apparatus : en
  • US1740734A - Shock absorber for use in vehicle suspension : en
  • US1740987A - Rimming press : en
  • AT115426B - Screw clamp bracket. : de en
  • AT115513B - Method for laying parquet floors. : de en
  • AT115425B - Staples for roof tiles, in particular beaver tail tiles. : de en
  • US1740676A - Fluid-pressure motor : en
  • AU1565228A - An improved clip or hook for wool bales andthe like : en
  • CA295872A - Wear compensating device : en fr
  • CA295927A - Bumper : en fr
  • AU1785129A - Improvements in or relating to picture andthe like telegraph systems : en
  • CA295966A - Alternating current motor regulator : en fr
  • FR672414A - Timing device for window shutters : en fr
  • US1740783A - Spindle mounting for creels : en
  • US1740440A - Centering appliance for locomotive trailing trucks : en
  • AT115521B - Support for wooden structures. : de en
  • US1740974A - Curtain supporting draw cord : en
  • US1740841A - Wheeled-harrow-frame adjustment : en
  • US1740510A - Thatched stock shelter : en
  • US1740693A - Process of manufacturing sugar : en
  • US1741023A - Kamaboko-molding machine : en
  • AT115568B - Telecommunication cables and process for their manufacture. : de en
  • AT115569B - Conical diaphragm for acoustic playback or recording devices. : de en
  • CA296024A - Method and apparatus for distribution of liquefied gas : en fr
  • US1740498A - Fastening-inserting machine : en
  • DE488262C - Toe cap for footwear : de en
  • DE488347C - Electrode for electrical gas cleaning : de en
  • FR672105A - Process for obtaining organic acids : en fr
  • FR672149A - Improvements in the manufacture of aliphatic anhydrides : en fr
  • AT115495B - Time counters for telephone lines. : de en
  • CA295904A - Wheeled toy : en fr
  • GB323059A - Improvements in and relating to mouldings, beadings or the like, suitable for the bodies of motor vehicles and other structures : en
  • US1741031A - Welding flux : en
  • US1741051A - Corner fastening for bed rails : en
  • CA295907A - Potato harvesting apparatus : en fr
  • FR672272A - Process for obtaining products capable of yielding oxygen : en fr
  • AU2112529A - Fastening lugs for nestable sectional structures : en
  • US1740593A - Combined window awning and shutter : en
  • AT115440B - Hollow body baking machine. : de en
  • FR672148A - Device for eliminating disturbances produced by high-current lines on neighboring telephone lines : en fr
  • US1740648A - Placement for headrests for barber chairs : en
  • US1740579A - Tread-rolling device : en
  • AT115454B - Process for the production of extruded bricks. : de en
  • US1740640A - Electric switch : en
  • US1740496A - Ahotsemeht railway : en
  • US1740861A - Snap switch : en
  • US1740507A - Nonglare headlight : en
  • US1740784A - Holder for yarn packages : en
  • USD80173S - Design for a chair : en
  • CA295968A - Sliding couch : en fr
  • CA295853A - Ladies' hairdresser : en fr
  • US1740950A - Directional antenna system : en
  • US1740587A - Fluid pump : en
  • US1740470A - Combined tool box and workbench : en
  • US1740615A - Iridescent products and process of making the same : en
  • US1740853A - Needle guard for sewing machines : en
  • US1740929A - Lubricant-retaining washer : en
  • USD80161S - Almer h : en
  • US1740605A - Paper-inserting device for cigarette-machine printers : en
  • US1740742A - Air-lift pumping system : en
  • US1740815A - Railroad-crossing gate : en
  • FR672175A - Improvements to manufacturing processes for compounds containing titanium : en fr
  • US1740760A - Safety device for avoiding back-firing in carburetors : en
  • DE488453C - Railway safety arrangement for vehicles with vigilance lever and emergency braking on main signals showing stopping : de en
  • GB323162A - Improvements in bottle washing machines : en
  • FR672163A - Improvements to motor plows : en fr
  • FR672470A - Progressive gear change with cones and belt : en fr
  • AU2047429A - Titanium steel of low carbon content and high tensile strength and process forthe production of same : en
  • FR672271A - Combined gasifier and steam generator in the form of a tubular boiler : en fr
  • GB309079A - : en
  • GB323094A - Recovery of oily substances and purification of water containing oily substances : en
  • US1740962A - Token control : en
  • USD80192S - Ture frame co : en
  • US1740999A - Multiple-pan structure : en
  • CA295949A - Split reduction device : en fr
  • CA295924A - Process of reclaiming scrap metals : en fr
  • CA296008A - Machine for forming interchangeable fashioned mouldings : en fr
  • DE488102C - Electric gas cleaning system : de en
  • GB323099A - Improvements in or relating to steam separators : en
  • US1740859A - System of secret radiant telephony and telegraphy : en
  • USD80185S - Design for a portable sewing-machinb frame : en
  • AT115548B - Device for the automatic flow rate of gases or liquids in pipes. : de en
  • GB323134A - Improvements in or relating to inclined planes, ramps and the like, for lifting purposes : en
  • GB323261A - Improvements in and relating to brine tanks and coolers : en
  • AU1693028A - Valves for rock drills : en
  • GR2586B - METHOD OF STORAGE OF LIQUID CARBONIC ACID IN LOW PRESSURE CONTAINERS. : el en
  • CA295955A - Car door interlocking device : en fr
  • FR672061A - Method and device for removing solvents from vaporizers of absorption refrigeration machines periodically operating with mixtures of liquids : en fr
  • FR672089A - Device for semi-automatic gear or gear change on motor cars : en fr
  • US1740476A - Multiple-card match package : en
  • AT115585B - Electrical switchgear that responds to the effects of heat. : de en
  • FR672072A - Irradiation method and device : en fr
  • FR672341A - Balanced heat recovery unit for industrial heating : en fr
  • US1740889A - Process for preserving the luster of organic derivatives of cellulose : en
  • USD80210S - Alfred g- : en
  • AT115543B - Engine, in particular internal combustion engine, with a group of cylinders arranged along a circular line. : de en
  • AU1756328A - Improvements in or relating to display signs : en
  • CA295895A - Push-pin : en fr
  • CA296012A - Synthetic production of bodies : en fr
  • FR672187A - Improvements in spraying devices for coal and other fuels : en fr
  • AU2085829A - Rosin core solder : en
  • DE488429C - Process for the production of transparencies for the production of gravure forms : de en
  • US1740511A - Car truck : en
  • US1740926A - Decimal tabulator for typewriters : en
  • AT115403B - Seat air cushions for the sick. : de en
  • US1740751A - Truck for tractor-drawn implements : en
  • US1740832A - Holder for marking tickets : en
  • USD80165S - Design eor an arm eor street-lighting standards : en
  • US1740560A - Metal oar : en
  • US1741114A - Feeler mechanism for looms : en
  • GB319345A - Improvements in sewing machines : en
  • FR672167A - Device for mixing metals and alloys in the liquid state : en fr
  • GB323230A - Improvements in kneading machines particularly for mixing cake ingredients : en
  • FR672084A - Device for punching holes for fixing tiles : en fr
  • US1740838A - Shear-pin mounting : en
  • USD80191S - oe sebeing : en
  • US1740469A - Bench plane : en
  • US1741058A - Windshield heater : en
  • DE488281C - Hollow pin with longitudinal and transverse slots : de en
  • AT115405B - Tube modulation circuit. : de en
  • US1740963A - Electrotherapeutic machine : en
  • GB297730A - Improvements in machines for applying a lining compound to can ends : en
  • US1740781A - Side brass for rolling-mill housings : en
  • GB323127A - Improvements relating to clips for embracing cylindrical tubes or rods : en
  • CA295960A - Drainage tile : en fr
  • GB315376A - Improvements in rotary engines or pumps : en
  • US1741079A - Slug-trimming knife : en
  • US1740502A - Spool for looms and other textile machines : en
  • US1740588A - Illuminating means : en
  • US1741129A - Mining machine : en
  • US1740792A - Flue-bulging machine : en
  • US1740957A - Cover for reflectors : en
  • DE488409C - Command device for shooting at moving targets : de en
  • US1740905A - Elevator : en
  • US1741019A - Rotary conveyer : en
  • DE488205C - Device in shaft systems for moving a switch through the passing conveyor cage : de en
  • US1740441A - Apparatus for mixing liquid and gas : en
  • US1740454A - Folding machine : en
  • US1740488A - Reflector : en
  • FR672092A - Liquid jet turbine, especially for dishwashers and washing machines : en fr
  • FR672439A - Fitting for electrical connections and connections : en fr
  • FR672098A - Apparatus for recording, and automatically totaling, the wins and losses of various players in games such as, for example, the game of bridge : en fr
  • FR672355A - Improvements in fire extinguishers : en fr
  • FR672480A - Turbine engine : en fr
  • FR672348A - Improvements made to ventilation air supply devices : en fr
  • GB304249A - Improvements in or relating to amusement apparatus : en
  • GB323181A - Improvements in or relating to drawing apparatus in textile spinning or like frames : en
  • FR672118A - Inclined tube aquatubular boiler : en fr
  • FR672366A - Gear drives for mixer churns : en fr
  • FR672237A - Improvements to removable sheet binders : en fr
  • FR672099A - Ignition failure checker in internal combustion engines : en fr
  • US1740709A - Culinary mixer : en
  • US1740955A - Clock-bank device : en
  • FR672300A - New bearing for mining sedans and wagons : en fr
  • GB323118A - Improvements in a device for destroying the smooth surface of paper : en
  • GB323215A - Improvements in or relating to presses for finishing knitted hose and the like : en
  • US1740542A - Work holder : en
  • GB323189A - Improvements in or relating to book-binding and the like : en
  • DE488476C - Cigarette box made of cardboard or the like. : de en
  • FR672227A - Further training in automatic weighing devices : en fr
  • FR672469A - Electric discharge tubes : en fr
  • GB323270A - Improvements in slaughtering guns : en
  • FR672474A - Raw phosphate leaching process : en fr
  • FR672053A - Improvements made to devices for keeping the limbs of animals raised, especially those used in farriers : en fr
  • GB323113A - A process for the production of ammonium formate : en
  • US1741055A - Elevator : en
  • CA295915A - Exhaust system for pulpwood grinders : en fr
  • FR672075A - Vacuum fan to increase the draft of chimneys or ventilation ducts : en fr
  • FR672333A - Slicing machines for meat and other foodstuffs : en fr
  • FR672221A - Advanced centrifugal mill : en fr
  • DE488357C - Internal combustion engine : de en
  • DE488359C - Device for the production of balls, in which the pre-balled work pieces are processed by two rollers rotating in the same direction but with different peripheral speeds : de en
  • DK41331C - Procedure for the manufacture of cement, building materials, plaster and screed or of the like. : da en
  • GR2592B - TYPE OF LIFTING MACHINE (CRANE) NON-CONTRACTING PROJECT. : el en
  • FR672212A - Burner : en fr
  • GB323079A - Improvements in and connected with insulating switches : en
  • DK41338C - Tool for cleaning sanitary ware and the like. : da en
  • DE488478C - Chopping group : de en
  • DE488297C - Cutting and halving machine for bread : de en
  • US1740645A - Chuck : en
  • USD80174S - Poration : en
  • DE488423C - Device for machine cutting, filling and melting of ampoules : de en
  • US1740504A - Clay-treating attachment for pug mills : en
  • GB323115A - Improvements in or relating to the manufacture of copper sulphate : en
  • GB323192A - Improvements relating to electrodes for electric batteries, electrolytic cells and the like : en
  • FR672192A - Cooling system for internal combustion engines : en fr
  • GB323111A - Improvements relating to holders for memorandum or like pads : en
  • FR672400A - Device for separating flue gas, solid combustion residues : en fr
  • GR2588B - PERFECTIONS IN OR IN RELATION TO FILTERS (FILTERS). : el en
  • FR672310A - Apparatus for dyeing skeins of yarn in places, in particular in strips, by subjecting to pressure, by means of bars, the places which are not to be dyed : en fr
  • GB309494A - : en
  • GB323165A - Improvements in and relating to turntables, for heavy bodies such as locomotives : en
  • FR672295A - Metal core rubber conveyor belts and tapes and method of manufacture : en fr
  • FR672177A - Synthetic resin curing process : en fr
  • GB317064A - Improvements in or relating to milk churns, pails, cans and the like : en
  • FR672268A - Improvements to dosing and weighing machines : en fr
  • FR672437A - Automatic wrapping machine : en fr
  • AT115472B - Electrically heated incubator. : de en
  • US1740604A - Chaser : en
  • US1740839A - Carrying body for rigid airships : en
  • GB319724A - Improvements in sewing machines : en
  • GB323262A - Improvements in or relating to rotation mechanism for percussive drills : en
  • US1740684A - Rock drill : en
  • US1741112A - Mining apparatus : en
  • US1740613A - Rotary mixer : en
  • US1740944A - Cash register : en
  • DE488296C - Lamp cooker : de en
  • US1740595A - Stream motor : en
  • US1740924A - Compressor : en
  • US1740551A - Lens-beveling attachment for lens-edge-grinding machines : en
  • CA295938A - Plastic composition : en fr
  • AT115484B - Hot cathode for discharge tubes. : de en
  • AT115600B - Foldable backrest for reclining or seating furniture. : de en
  • DE487528C - Valve control for steam engines : de en
  • US1740642A - Insulator : en
  • AT115470B - Impeller blade for centrifugal machines. : de en
  • CA295843A - Locomotive boiler : en fr
  • AT115593B - Process for producing the corner connections of bicycle frames. : de en
  • GB323104A - Improvements in appliances for icing cakes : en
  • US1740703A - Drilling mechanism : en
  • FR672157A - lock nut : en fr
  • GB298491A - Process for improving the dyeing capacity of hydrated cellulose : en
  • AU1566828A - Improvements inthe manufacture of internal combustion engines : en
  • FR672266A - Hard fiber fabrics and mats : en fr
  • FR672288A - Fuel gas manufacturing process : en fr
  • USRE17538E - of battle creek : en
  • FR672171A - Process for carrying out endothermic operations of all kinds : en fr
  • FR672303A - Improvements in devices for transforming sound waves into electrical energy : en fr
  • FR672447A - Method and apparatus for making sheet metal pipe fittings : en fr
  • GB323051A - Improvements in or relating to spring seats : en
  • DE488373C - Electric alternating current metal halide lamp : de en
  • FR672179A - Refrigerated cabinet : en fr
  • GB323247A - Improvements in and connected with lifting jacks for motor vehicles and other vehicles : en
  • US1740490A - Picture telegraphy : en
  • US1740840A - Process of generating foam, mixtures of liquid and gaseous substances, mixtures of different liquids and different gases, or emulsions : en
  • CA295996A - Chicken feeder : en fr
  • FR672423A - Improvements in mechanisms for sliding windows : en fr
  • FR672261A - Process for the production of fertilizers in granular form and product obtained by the application of this process : en fr
  • FR672428A - Force transmission device : en fr
  • DE488252C - Method and device for producing hydrocarbon gas in alternating operation : de en
  • FR672390A - Improvements to opening devices for metal cans containing polishing or similar materials : en fr
  • AT115447B - Movable footplate for automobile pedals. : de en
  • FR672122A - Improvements in heating and cooling of buildings : en fr
  • FR672277A - Device for slicing glass plates in the plastic state resting on a support : en fr
  • GB323066A - Improvements in or relating to caravans : en
  • US1740455A - Automatic coaster for autos : en
  • US1740870A - Fruit-washing -machine : en
  • GB323245A - Process of wireless message-transmission : en
  • AT115407B - Abdominal treatment device for women. : de en
  • AT115553B - Screw locking. : de en
  • FR672265A - Device for locating and refloating submarines and other sunken ships : en fr
  • FR672426A - Grinding wheels : en fr
  • FR672433A - Siphon for cistern : en fr
  • GB323108A - Improvements in mechanism for rotating the spindles of electric condensers or other instruments : en
  • FR671825A - Self-unloading wagon, usable in particular for rocking railway tracks : en fr
  • US1740567A - Draft regulator for heating plants : en
  • US1740959A - Machine for inserting belt lacings : en
  • GB315210A - Improvements in or relating to blade folding machines for the transverse folding of printed sheets : en
  • FR672493A - Method and device for dry distillation and gasification of fuels : en fr
  • US1740956A - phillips : en
  • US1741069A - Pumping system : en
  • DE488295C - Bicycle for children as well as for leg impaired or immobile adults : de en
  • GB323248A - Improvements in or relating to enclosures for horticultural, incubation, propagation or other similar purposes : en
  • US1740888A - Fireproof door : en
  • FR672478A - Compressor improvements : en fr
  • US1740638A - Yielding joint for insulators and the like : en
  • FR672252A - Percussion bomb for rifles or bomb throwers : en fr
  • FR672384A - Safety button : en fr
  • GB323235A - Improvements in or relating to containers for fluids under pressure : en
  • GB297480A - Improvements in process and apparatus for drying lumber and other moisture-containing materials : en
  • FR672494A - Sieve for fine sieving or filtering : en fr
  • FR672329A - Variable force servo-motor scrubbing device : en fr
  • US1740790A - Gas engine : en
  • US1740865A - Cushion-stuffing machine : en
  • GB323236A - Improvements in polishing or grinding machines : en
  • AU1612428A - Improvements in or relating to regenerator heaters : en
  • US1740446A - Loud-speaker : en
  • US1740732A - Mud flume : en
  • US1740935A - Tractor and semitrailer : en
  • US1740574A - Hose connection : en
  • US1740622A - Sash construction : en
  • US1740793A - Automatic fluid-pressure pump : en
  • DK41362C - Wind engine. : da en
  • FR672274A - Improvements to electric cables : en fr
  • FR672193A - Fertilizer distributor : en fr
  • AT115517B - Shingle-like cladding of chimney coolers with an iron tower structure on the outside. : de en
  • FR672296A - Dividing mechanism for machine tools and others : en fr
  • GB323095A - Improvements in or relating to pen holders : en
  • US1740503A - Device for forming ice cubes : en
  • USD80189S - John b : en
  • US1740777A - Automobile signaling device : en
  • US1740900A - Hot-blast cupola : en
  • FR672472A - Advanced training in flying machines : en fr
  • FR672218A - Improvements in telephone intercommunication devices : en fr
  • FR672241A - Watertight seal for rotating shafts : en fr
  • US1740621A - Suppression of echoes and singing in four-wire circuits : en
  • GB323063A - Improvements in or relating to vehicle bodies : en
  • AT115526B - Umbrella with a bendable stick. : de en
  • AU1989729A - An improved waterproof composition : en
  • USD80193S - Island : en
  • CA295887A - Conveyer chain : en fr
  • DE488361C - Ticket printer : de en
  • US1740485A - Assionob to westinghouse : en
  • US1740843A - Internal-combustion engine : en
  • US1740652A - Convenience outlet : en
  • AT115546B - Screw locking. : de en
  • CA295920A - Combination rule : en fr
  • CA295958A - Transient relay pre-setting device : en fr
  • DE488285C - Procedure for testing the protective devices of power distribution systems : de en
  • DE488351C - Arrangement for fastening the commutator of an electrical machine on the shaft : de en
  • DE488365C - Side-operated coupling : de en
  • AU1801329A - Improvements in tanning processes : en
  • AU2137729A - Method and apparatus for the electromagnetic reproduction of sound : en
  • FR672422A - Hook release device : en fr
  • CA295998A - Crate with spring packing : en fr
  • CA296037A - Selector filter : en fr
  • FR672330A - Apparatus for preparing infusions and especially coffee for drinks : en fr
  • FR672146A - Trap : en fr
  • FR672161A - Process for preparing anhydrous formic acid : en fr
  • DE488292C - Device for supplying highly heated additional air to the heating flues of furnaces : de en
  • GB323148A - Improvements in hinges : en
  • CA295981A - Contact process for manufacturing sulphuric acid : en fr
  • CA296052A - Hydraulic power transmitting apparatus : en fr
  • US1740979A - Method for mixing pigments : en
  • US1740525A - Vacuum cleaner : en
  • US1740770A - Back-pressure valve for drilling rigs : en
  • US1740994A - Method of treating rubber latex : en
  • CA296022A - Vibration dampener : en fr
  • DE488264C - Table slider : de en
  • FR672339A - Automatic latch system : en fr
  • GB323233A - Improvements in automatic feed wire stitching machines : en
  • FR672129A - Bumpers for automobiles : en fr
  • FR672108A - Grinding machine with cone control ensuring the variation of the number of turns of the grinding wheel as it wears : en fr
  • FR672307A - Impactful mechanism : en fr
  • FR672375A - Device for tying and tying the hop stems to the climbing wire : en fr
  • GB323135A - Improvements in or relating to golf tees : en
  • FR672142A - Process for obtaining concentrated solutions of tytanylsulphates and titanium sulphates : en fr
  • FR672164A - Process and gasifier for the production of water gas by means of pulverulent fuels : en fr
  • GB308788A - Improvements in or relating to reproducing the surface markings of marble, wood and other natural materials : en
  • FR672331A - Oil mill for the treatment of oleaginous materials and more especially olives : en fr
  • US1740848A - Refrigerating unit for attachment to ice boxes : en
  • US1740493A - Plaster-board-joint reenforcement : en
  • US1740552A - Delivery device : en
  • US1741020A - Toy telephone : en
  • AU2059429A - Improvements in or relating to record-card-controlled printing statistical : en
  • CA296072A - Furnace regenerator : en fr
  • US1740544A - Sanitary attachment for toilet seats : en
  • US1740803A - Pipe hanger : en
  • CA295991A - Air mixer and circulator : en fr
  • CA295951A - Compressor piston device : en fr
  • AT115560B - Adjustable inductance. : de en
  • CA295857A - Lock-nut and bolt : en fr
  • US1740491A - Compensation for phase variations : en
  • USD80184S - Design for a combination curtain pole, curtain-hod bracket : en
  • CA296046A - Garment : en fr
  • CA296058A - Automotive brake : en fr
  • US1740779A - Dumping vehicle : en
  • AU2037829A - Improvements in and relating to card cabinets and cards therefor : en
  • AU2370829A - Improvements inthe manufacture of stuffed bedding mattresses : en
  • US1740716A - Dry-cleaning apparatus : en
  • US1740943A - Asjighor : en
  • US1741037A - Heel lift for boots or shoes : en
  • CA295908A - Mouse trap : en fr
  • CA295941A - Electrical distribution system : en fr
  • US1740489A - Automobile closed-body construction : en
  • US1740748A - Automatic hose reel and protector : en
  • AT115507B - Panel wall. : de en
  • US1741100A - Reflecting device : en
  • USD80202S - Design for a radiocabinet or the like : en
  • US1740804A - Spring cover : en
  • FR672060A - Process and plant for the manufacture of hydrogen and similar gases : en fr
  • DE488075C - Device for generating pressurized gas for spraying paint and similar purposes : de en
  • GB323084A - Improvements in machines for casting articles of chocolate or like fragile material : en
  • US1740884A - Toy and the like : en
  • US1740637A - Vehicle signal lamp : en
  • US1740932A - Moving-picture projector : en
  • USD80188S - Island : en
  • US1740720A - Method of producing fillers for railroad frogs : en
  • AT115594B - Grinding apparatus for machines for cutting meat or other goods. : de en
  • AU1578728A - Improved medicinal and dietetic preparation : en
  • US1741076A - Electric pipe-welding apparatus : en
  • US1740641A - Pole-top pin for multiple construction : en
  • CA295898A - Motor plough : en fr
  • AT115423B - Headlights. : de en
  • CA295849A - Combined floor waxer and polisher : en fr
  • US1740847A - Detachable lock for removable sections of antiskid chains : en
  • GB323525A - Improvements relating to the protection of metal surfaces against corrosion : en
  • US1740627A - Motion-transmitting mechanism : en
  • US1740901A - mueller : en
  • CA295970A - Low-temperature carbonization of fuels : en fr
  • GB323246A - Method of and apparatus for the dyeing or analogous treatment in wound form of yarns and threads : en
  • AU2099429A - Improvements in and relating to couplings or clamps for scaffolding or other purposes : en
  • CA295912A - Game apparatus : en fr
  • US1740583A - Automatic animal trap : en
  • US1740564A - Side frame : en
  • US1740934A - Air jack for wood-heel-turning machines and the like : en
  • US1741107A - Leather-scratching machine : en
  • CA296036A - Electro-magnetic relay : en fr
  • US1741126A - Rock-drilling tool : en
  • US1740499A - Animated signboard : en
  • US1740607A - Conveyer : en
  • FR672111A - Blower-nozzle-vacuum : en fr
  • FR672401A - Cylinder with piston for measuring devices, scales, and other applications : en fr
  • FR672451A - Liquid measuring device : en fr
  • US1740541A - Multiple signal light and unit assembly : en
  • US1740778A - Wrist driving signal lamp : en
  • AT115479B - Wire mattress. : de en
  • GB323185A - Improvements in or relating to deck chairs and other articles of furniture : en
  • FR672162A - Method and apparatus for ejecting sheets, particularly intended for printing machines : en fr
  • DE488479C - Process for generating artificial rain : de en
  • FR672404A - Apparatus for expressing and measuring milk : en fr
  • FR672477A - Long-range headlight or searchlight : en fr
  • US1740609A - Light projector : en
  • AT115438B - Pocket cutting tool. : de en
  • AT115488B - Electric elevator winch with built-in main control device for mechanical and electrical control of electric elevators. : de en
  • US1740663A - momanis : en
  • US1740573A - Process of making plastic compositions : en
  • CA296020A - Elevator car enclosure : en fr
  • DK41344C - Device for Chain-driven Bicycles. : da en
  • AT115410B - Distribution discs for mechanical scrubbers. : de en
  • US1740997A - Stuffing-box gland : en
  • USD80203S - Design for a lamp : en
  • AT115529B - Electromagnetic regulator for electrical clockwork. : de en
  • DE488435C - Knife star dough dividing machine with power drive : de en
  • FR672130A - Die-cut stretched metal tube shade frame : en fr
  • GB298561A - Improvements in or relating to machines for the drawing of glass tubes or rods : en
  • GB323049A - Improvements relating to the ovens and hoods of electric gas and oil cookers : en
  • AT115441B - Hang glider with a single-track bicycle rack. : de en
  • US1740646A - Milk-cooling apparatus : en
  • AU1730428A - Improvements in or relating to tractors of the motor driven type : en
  • DK41316C - Process for the Preparation of a Water-Soluble Phenol Formaldehyde Condensation Product. : da en
  • US1740981A - Label-pasting device : en
  • AU1782929A - Improvements in or connected with mattresses, bed-bottoms or similar supports or seats : en
  • US1740960A - Window-screen fixture : en
  • AT115431B - Circuit arrangement for telephone systems with intermediate amplifiers. : de en
  • AT115435B - Two-part backrest for deck chairs. : de en
  • FR672184A - Improvement in the formation of water outlet holes for the drums of centrifugal dryers : en fr
  • FR672234A - Improvements to bearings and their applications : en fr
  • GB323142A - Improvements appertaining to cylindrical brushes : en
  • US1741022A - Bedspring fabric : en
  • US1741066A - Notebook divider : en
  • US1741035A - Machine for mixing road material : en
  • AU1730028A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • US1740913A - Headlight-turning means for vehicles : en
  • US1740769A - Pipe and radiator support : en
  • US1741124A - Feed-water heater : en
  • US1741115A - Pumping system : en
  • US1740733A - Window-raising mechanism : en
  • USD80206S - James w : en
  • DK41352C - Elastic sock and method of its manufacture. : da en
  • DE488289C - Electric furnace for heating work pieces : de en
  • GB304725A - Improvements in door stops : en
  • DE488195C - Electrical interlocking of mechanical reclosing devices, especially for oil switches : de en
  • GB323064A - Improvements in or relating to vehicle bodies : en
  • FR672372A - Process and composition for making molds : en fr
  • FR672468A - Piston improvements : en fr
  • GB314418A - Improvements in and relating to fuel pumps : en
  • DE487468C - Working frame for house walls : de en
  • FR672253A - instantaneous electric steam generator : en fr
  • GB323058A - Manufacture of corrugated tubes : en
  • AT115579B - Circuit for supplying two or more anodes working in parallel to one or more rectifiers or equivalent devices from special secondary windings of a common transformer. : de en
  • FR672413A - Improvement in warning systems : en fr
  • GB301062A - : en
  • DE488338C - Rotary drum with cell and trickle installations for cooling all kinds of goods : de en
  • FR672270A - Transportable set for lighting display objects : en fr
  • FR672286A - Process for the purification and decoloration of liquids : en fr
  • FR672500A - Machine for calculating reinforced concrete constructions : en fr
  • FR672285A - Photographic film with a protective paper strip : en fr
  • FR672396A - Electric snap-action circuit breaker controlled by pneumatic or hydraulic relay : en fr
  • FR672377A - Automatic correcting device ensuring braking regardless of the wear of the brake shoes : en fr
  • FR672319A - Scutching machine for textile materials : en fr
  • GB323050A - Improvements in non-refillable bottles : en
  • GB323223A - A safety apparatus for turbines : en
  • US1741071A - Pocketbook : en
  • FR672132A - Method for the optical reproduction of electromagnetic oscillations : en fr
  • FR672230A - Improvements in the manufacture of vehicle wheels : en fr
  • GB323186A - Improvements in the electrical precipitation of dust from gases : en
  • GB323065A - Improvements in or relating to vehicle bodies : en
  • FR672297A - Inking device for pattern printing apparatus and the like : en fr
  • GB323197A - Improvements in and relating to bolt sockets or fixing blocks for use in concrete structures : en
  • US1740949A - Baby swing : en
  • US1741065A - Anti-skid device : en
  • USD80201S - Design for a radio loud-speaker or the like : en
  • FR672370A - Welding machine improvements : en fr
  • FR672431A - Tillage implement lifting device : en fr
  • FR672406A - Relay pump for deep wells : en fr
  • DE488341C - Method for the production of portion packs for canned fish or the like. Food in jelly : de en
  • FR672483A - Improvement in the manufacturing processes of finned tubes : en fr
  • DE488340C - Closing flap rotatable around a horizontal axis with vertical sealing surface for discharge locks : de en
  • US1740594A - Smoke condenser : en
  • GB323180A - Improvements in the colouration of materials containing cellulose derivatives : en
  • GB323218A - Improvements in or relating to kinematograph projectors of the colour projection type : en
  • GB323464A - Improvements in and relating to refrigerating machines : en
  • GB323087A - Improvements in brackets for supporting lavatory basins and the like : en
  • GB323169A - Improvements in the closure or stoppering of bottles : en
  • US1740728A - Fluid-operated brake system : en
  • US1741013A - Mixer for road materials : en
  • FR672313A - Device for bringing and launching a single shuttle at two different levels in the looms making two superimposed pieces of fabric : en fr
  • FR672391A - Improvements to motor trolleys : en fr
  • FR672086A - Cylindrical ream system for fabric finishing : en fr
  • GB323068A - Improved terminal for chimney and ventilating shafts : en
  • FR672150A - Improvements in the continuous conversion of starch : en fr
  • FR672256A - Gear compressor : en fr
  • GB323521A - Improvements in or relating to the treatment of films, threads, fabrics and like materials made from or containing cellulose esters and ethers : en
  • FR672172A - Apparatus for sweetening, soaping and polishing ice creams, glasses or other materials : en fr
  • GB323255A - Improvements in or relating to tuning devices for oscillatory circuits : en
  • US1740566A - Garment hanger : en
  • DE488158C - Steam power plant with heating steam utilization and equipment for balancing the fluctuations in power output and heating steam consumption : de en
  • FR672487A - Improvements to store phonographs : en fr
  • FR672124A - Rotating tool holder with multiple punches : en fr
  • FR672170A - Manufacturing process of electrical insulating material and new industrial products resulting from it : en fr
  • DE488321C - Centrifugal pump with circulating auxiliary fluid : de en
  • US1740539A - Ice-cream-dispensing container : en
  • US1740543A - Disinfectant, antiseptic, and medicament : en
  • DE488434C - Dough dividing machine with rolling device and a dividing knife for the rolled out dough strand : de en
  • AT115561B - Device for supplying low-voltage apparatus, in particular measuring instruments, from high-voltage networks. : de en
  • DE488018C - Drawing nail with drawing pin punched out of the head plate : de en
  • AU2099529A - An improved clamp for scaffolding for building and other purposes : en
  • CA296070A - Preparation of 2-3 butylene-glycol from carbohydrates : en fr
  • DK41340C - Device for securing at least two nuts. : da en
  • FR672078A - New wheel system for vehicles : en fr
  • US1740678A - Alloy : en
  • US1740896A - Motor-vehicle safety device : en
  • US1740755A - End-gate construction : en
  • CA295934A - Adjustable striker plate : en fr
  • CA296010A - Process and apparatus for effecting chemical reactions under pressure : en fr
  • GB323183A - Improvements in braking mechanism : en
  • US1740651A - Ernst hxteter : en
  • AU2299429A - Improvements in elevator systems for control means dependent upon the load : en
  • AT115464B - Dough dividing machine. : de en
  • CA295858A - Product from organic derivatives of cellulose : en fr
  • US1740664A - Tube coupling : en
  • US1740836A - Bearing-aligning tool : en
  • US1740998A - Lumber-sawing machine : en
  • DK41355C - Apparatus for degreasing lubricated metal objects. : da en
  • FR672235A - Improvements in the manufacture and processing of cellulose derivatives : en fr
  • DE488302C - Holder for Christmas tree hangings : de en
  • FR672290A - Discharge tube for detection, amplification or production of electrical oscillations : en fr
  • US1740780A - Metallic packing : en
  • FR672215A - Automatic chain welding machine : en fr
  • FR672314A - Device for automatic telegraphic transmission : en fr
  • FR672217A - Process for obtaining dull white or various colored effects by printing on cellulose ethers or esters and their transformation products : en fr
  • DK41336C - Machine for making paper rolls for raffle numbers and the like. : da en
  • FR672152A - Process of reproducing the appearance of wood, marble, etc. : en fr
  • FR672116A - Advertising device : en fr
  • GB323103A - Improvements relating to shaper mechanism for winding yarn on weft bobbins in spinning mules : en
  • FR672076A - Automotive Signals Improvements : en fr
  • GB305654A - Improved austenite chromium-nickel steel alloys : en
  • US1741135A - Nailing machine : en
  • DE488089C - Machine for the production of paper bags with cross bottoms from three or more paper tubes : de en
  • DE488095C - Flexible, length-adjustable pit punch, in which a round wood is pressed into a conical insert body : de en
  • FR672114A - Device for automatic charging of accumulator batteries in telephone exchange offices : en fr
  • GB307059A - Improvements in or relating to aerials : en
  • IS74A7 - Varpakkeri : en is
  • AU1741628A - A process forthe removal of ammonia and hydrogen sulphide from coal distillation and like gases : en
  • AU2084029A - Improvements in and relating to percussion caps andthe like : en
  • DK41358C - Electric Selector. : da en
  • FR672349A - Lubricating device for motor vehicle transmission components : en fr
  • US1741132A - Mining machine : en
  • DE488271C - Process for the production of hydrocyanic acid : de en
  • AT115575B - Sound antenna for loudspeakers. : de en
  • FR672246A - Printing machine for simultaneous printing and cutting of paper or cardboard on reels : en fr
  • FR672374A - Transparent billboard for doors : en fr
  • FR672473A - Chrome bath for the preparation of particularly white, soft and easy to polish chrome coatings : en fr
  • US1740691A - Apparatus and process of treating hydrocarbon oils : en
  • FR672058A - Improvements to rotary vane pumps : en fr
  • FR672457A - Device for minimizing the length of the spokes of the driving wheels of mechanical traction vehicles : en fr
  • FR672475A - Safety device for power distribution systems : en fr
  • AU1668928A - Improvements in and relating to conveying or elevating apparatus : en
  • US1740509A - Device for cooling liquids : en
  • USD80170S - Design for a chair : en
  • DK41334C - Milking chair. : da en
  • FR672205A - Improvements in the manufacture of hydrocyanic acid : en fr
  • US1740761A - Machine for rock or coal cutting : en
  • USD80172S - Edwin b : en
  • US1740445A - Cord-reenforced tube : en
  • US1740756A - Power-transmission gear : en
  • US1740533A - Electric switch : en
  • FR672259A - Process for producing alcoholic fuel : en fr
  • FR672321A - Advanced training in the mechanisms for transmitting motion to the driving wheels of motor vehicles : en fr
  • FR672445A - Flash lamp, especially for photographic applications : en fr
  • US1740744A - Fluid transmission and control means for machine tools : en
  • US1740976A - Detachable heel : en
  • US1741101A - Blower and smoke consumer : en
  • US1740465A - Relay device : en
  • US1740669A - Governor for pressure-fluid-operated tools : en
  • US1740868A - Fruit-washing machine : en
  • GB292964A - Improvements in the manufacture of rubber articles : en
  • GB323232A - A new or improved display stand or support : en
  • FR672250A - Carburetor training : en fr
  • FR672121A - Improvements in heating and cooling of buildings : en fr
  • FR672165A - Grinding pendulum for mill : en fr
  • FR672456A - System for manufacturing casings for automobile wheels and the like : en fr
  • US1740883A - Shingle : en
  • USD80194S - Design pok a ltjncheon mat pok hot plates : en
  • FR672077A - Process and apparatus for fractionating, immediately upon leaving the furnaces, the products of the distillation of organic matter : en fr
  • FR672143A - Motion transmission for motors : en fr
  • AT115459B - Device for suppressing the tendency to oscillate in amplifiers. : de en
  • CA295832A - Process for evaporating sulphite pulp liquors : en fr
  • DE483748C - Safety razor with electric drive : de en
  • US1740817A - Ventilator : en
  • FR672117A - Clogs for clogs : en fr
  • FR672269A - Incombustible and unbreakable insulating base for small electric lamps : en fr
  • FR672415A - Improvements in automotive gear changes : en fr
  • US1740516A - Egg-turning means for incubators : en
  • CA295869A - Inking ribbon motion in stenographic machines : en fr
  • CA295902A - Treatment of rancid and discoloured nut kernels : en fr
  • FR672181A - Collar for work animals : en fr
  • FR672462A - Improvements to taps, valves, etc. for stopping or adjusting the flow of fluids : en fr
  • DE487963C - Device for displaying train positions : de en
  • US1741118A - Sign and method of manufacturing the same : en
  • US1741133A - Mining machine : en
  • AT115404B - Receiving arrangement for electrical wave signals. : de en
  • CA295831A - Machine for applying nuts to screws : en fr
  • CA295940A - Electric measuring instrument : en fr
  • US1740586A - Window attachment : en
  • AT115487B - Circuit arrangement for traction vehicles. : de en
  • US1740634A - Vehicle indicator switch : en
  • US1741044A - Drill stand : en
  • US1741063A - Method of washing granular material : en
  • GB304646A - Improvements in electric furnaces : en
  • GB323061A - Improvements in apparatus for using air or gases as a carrying or conveying medium : en
  • GB323750A - A process for the manufacture and production of valuable substitution products of the anthanthrone series : en
  • GR2587B - INSTRUMENT ASSEMBLY SYSTEM FOR INSERTED OR FEMALE PIECES. : el en
  • FR672069A - Operating device for incandescent head engines, in particular for tractor engines : en fr
  • FR672238A - Improvements to carbon paper sheet notebooks : en fr
  • CA295855A - Sliding collector for electric currents : en fr
  • FR672368A - Improvements to relays and other electro-magnetic devices and machines : en fr
  • FR672126A - Device for opening and closing sliding windows : en fr
  • GB323060A - Improvements in the treatment of bitumen for the production of new products : en
  • AT115455B - Method and arrangement for coupling oscillating circuits. : de en
  • CA295969A - Sparkless commutator : en fr
  • DE488467C - Auxiliary take-off device for flat knitting machines, especially left-left knitting machines : de en
  • US1740482A - Chemical container : en
  • US1740829A - Underreamer : en
  • US1740856A - Volume regulation in two-way telephone circuits : en
  • US1740967A - Variable-capacity-control compressor : en
  • AU2103129A - Improvements in sliding sash windows and like structures : en
  • FR672299A - Fire extinguisher device for gasoline tanks and similar applications : en fr
  • CA296050A - Clothes washer and drier : en fr
  • US1740572A - Door : en
  • GB293453A - Improvements in or relating to resinous compositions and varnishes made therefrom : en
  • FR672085A - electric heating element for heating, by immersion of any liquids : en fr
  • USD80177S - Island : en
  • DE488466C - Knitting machine for the production of reversible cladding : de en
  • AT115481B - Holding device for self-ties in sales boxes. : de en
  • US1740524A - Pipe bend : en
  • FR672283A - Improvements to processes for treating cable impregnation materials : en fr
  • GB292612A - Improvement in drilling tools : en
  • AT115591B - Machine for sorting objects according to their color using a photoelectric cell. : de en
  • GB298560A - : en
  • FR672214A - Improvements to wired glass and the devices used in its manufacture : en fr
  • FR672182A - Wallet : en fr
  • FR672340A - Method and apparatus for drying tubular bodies made of cellulose or the like : en fr
  • GB323204A - Improvements in or relating to conveyors : en
  • DE488282C - Slider switch, the movable contact piece provided with detents for the contact springs under spring action, can be moved in the direction of the switch axis on the switch bolt : de en
  • US1740591A - Valve pliers : en
  • FR672326A - Improvements made to the burners or burners of coal, petroleum or petrol gas lamps and stoves : en fr
  • US1741003A - Electric lock for interlocking machine levers : en
  • DK41349C - Wehnelt cathode and method of making the same. : da en
  • GB313127A - Improvements in apparatus for picture telegraphy and the like : en
  • GB323167A - Improvements in single-sheet suction feeders : en
  • US1741027A - Collar button : en
  • US1740486A - Fire screen : en
  • FR672194A - Washer-screeners for gravel, sand and other similar materials : en fr
  • FR672498A - Blower device for cleaning the tubes of steam boilers : en fr
  • US1740936A - Loose-leaf binder : en
  • US1740977A - Switch mechanism : en
  • US1740741A - Incubator and hatcher : en
  • US1740919A - Flexible sharp-freezing container : en
  • US1740565A - Side frame : en
  • US1741074A - Electric trolley hoist : en
  • DK41328C - Heating device for motorized transport devices. : da en
  • US1740747A - Electric-lighted display sign or emblem : en
  • AT115483B - X-ray tube with a club-shaped anticathode. : de en
  • US1740571A - Cigar filler feed : en
  • AT115523B - Fountain pen. : de en
  • CA295919A - Means for dispersing fog or mist : en fr
  • CA295932A - Manufacture of pulp, etc. : en fr
  • US1741024A - Open-heabth fttbnace : en
  • FR672188A - Cleat closure system for multi-piece luminaires : en fr
  • FR672254A - Self-recuperating motor assembly : en fr
  • AU2032629A - Antirachitic product and process : en
  • AU2120129A - Improvements in electric lanterns : en
  • CA295959A - Method and apparatus for the chemical treatment of pulp : en fr
  • GB295680A - Process for the manufacture of hormones : en
  • GB323114A - Process and apparatus for applying a coat of paint to profile bars : en
  • US1740876A - Supporting and clamping device : en
  • US1740864A - Receiver arrangement : en
  • US1740577A - Wireless telegraph and telephone system : en
  • AT115541B - Baffle wet air cleaner. : de en
  • CA296000A - Internal combustion engine : en fr
  • CA296044A - Process of removing corrosive agents from hydrocarbon oils : en fr
  • FR672381A - Electro-magnetic device for remote control : en fr
  • FR672421A - Improvements to cameras : en fr
  • USRE17534E - Snabe : en
  • US1740908A - Fishing pole : en
  • DE488239C - Device for changing the caliber for normal caliber handguns : de en
  • AT115550B - Starting device for internal combustion engines. : de en
  • US1740558A - ainsworth : en
  • CA295889A - Electric safety indicator for pneumatic tires : en fr
  • US1741060A - Garment weight : en
  • US1740526A - Safety fender for motor cars : en
  • USD80166S - Design for a street-lighting standard : en
  • AT115504B - Laundry cooker. : de en
  • AU2057529A - Improvements inthe manufacture of nitrocellulose : en
  • US1740561A - Coaching and aiming apparatus for firearbis : en
  • US1740947A - Measuring tape : en
  • AT115558B - Circuit arrangement for absorbing alternating current surges in telephone systems. : de en
  • AT115574B - Arrangement for bar selector with flat bank multiple. : de en
  • US1740464A - Lawn-mower-sharpening apparatus : en
  • US1740562A - Side frame : en
  • US1740882A - Blindstitch felling machine : en
  • CA295984A - Sulphur spray product : en fr
  • CA295929A - Agitator for washing machines : en fr
  • CA296051A - Purification of hydrocarbon lubricating oils : en fr
  • AT115418B - Arrangement for the connection of different high-frequency self-connection systems. : de en
  • AT115522B - Envelope, packaging sleeve, sealing label or the like. : de en
  • CA295948A - X-ray tube : en fr
  • AU1742028A - Process for splitting hydrocarbons : en
  • FR672232A - Incandescent electric lamp : en fr
  • AU1739528A - Improvements in or relating to piezoelectric devices : en
  • US1740846A - of cleveland : en
  • US1740535A - Electric switch : en
  • CA296025A - Apparatus for grinding and/or polishing glass : en fr
  • CA296056A - Speed regulator : en fr
  • GB305942A - A new or improved alloy : en
  • US1740823A - Gear-shifting apparatus : en
  • AT115555B - Centrifugal friction clutch. : de en
  • AU1736328A - Improvements in or relating tothe manufacture of tubes for pneumatic tyres and apparatus therefor : en
  • CA295937A - Spiral finned tubing : en fr
  • CA295979A - Refrigerating apparatus : en fr
  • DE487887C - Circular knitting machine : de en
  • GB323109A - Improved means for retarding the action of electrical apparatus : en
  • US1740706A - Hoisting mechanism : en
  • CA295900A - Throttled steam-heated apparatus : en fr
  • DE485155C - Process and device for the automatic detection, measurement and counting of individual particles of any type, shape and size : de en
  • CA296006A - Friction shock absorbing mechanism : en fr
  • US1740910A - Pipe union : en
  • AT115444B - Fertilizer skimmers. : de en
  • AT115552B - Device for generating and regulating the fuel mixture for internal combustion engines. : de en
  • USD80204S - Design eor an aqtjarittm or similar article : en
  • US1740931A - Pump piston : en
  • DK41327C - Device for Gear Blowers and Gear Motors. : da en
  • AT115401B - Porous body that can be used as a diaphragm or filter. : de en
  • US1740762A - Device for determining defects in the static and dynamic balances of rotating bodies : en
  • US1740628A - Lighter : en
  • US1741006A - Measuring of time intervals : en
  • US1740662A - Machine for making composite sheets : en
  • US1741040A - Record-changing mechanism for disk-record sound-reproducing machines : en
  • FR672102A - Heat-resistant electric machine, with conductors embedded in notches : en fr
  • US1740549A - Nitric-acid concentration : en
  • FR672079A - Process for improving pupin lines loaded with coil fields of unequal capacity : en fr
  • FR672294A - Improvements in the manufacture of wire spoked wheels for cars : en fr
  • GB323478A - A process for the manufacture and production of vat dyestuff mixtures which give direct black dyeings : en
  • US1741039A - Clip or fastener : en
  • FR672385A - Improvements to spray carburetors : en fr
  • GB310806A - Improvements in cathode ray sterilisation : en
  • FR672166A - Burner for wire grilling machine : en fr
  • GB297747A - : en
  • US1740602A - Convertible faucet : en
  • AT115514B - Setup for ladder scaffolding. : de en
  • US1741088A - Reflecting device : en
  • CA296014A - Telephone system : en fr
  • CA295906A - Machine for making heat transmitting tubes : en fr
  • DE487965C - Electromagnetically or pneumatically controlled switch with a lever system pivoted from the main control element : de en
  • CA295918A - Steering mechanism for automobiles : en fr
  • CA295977A - Radio receiving apparatus : en fr
  • AU2099729A - Improvements in or relating to insulating material : en
  • CA295933A - System of telegraphy or radio-telegraphy in combination with typewriting machines : en fr
  • CA296019A - Denture : en fr
  • US1740701A - Drilling mechanism : en
  • DE488370C - Push button switch with two push buttons : de en
  • CA295983A - Cadmium plating : en fr
  • US1740692A - Feeding mechanism : en
  • US1740808A - Overseaming sewing machine : en
  • US1740824A - Violin support : en
  • US1740890A - Coloring of products comprising cellulose acetate : en
  • CA295973A - Film pack : en fr
  • AU1750328A - Processes and apparatus forthe production of artificial threads from cuprammonium solution : en
  • US1740654A - Contact scanning disk : en
  • DE488275C - Key arrangement for typewriters : de en
  • DE488416C - Process for separating difficult to condense constituents from gas mixtures : de en
  • US1741083A - Poultry feeder : en
  • US1740452A - Distributor : en
  • US1740983A - Arc-welding system : en
  • US1740942A - Hosiery-drying apparatus : en
  • CA295956A - Electric switch device : en fr
  • US1740537A - Tread clearer : en
  • CA295888A - Hydraulic turbine : en fr
  • FR672491A - Pretranslator for amplifiers : en fr
  • CA295873A - Tide motor plant : en fr
  • CA295950A - Train control device : en fr
  • AT115449B - Self-gripper, especially for scrap iron, ore, etc. like : de en
  • AT115540B - Closing device for the exhaust line in a braking device for motor vehicles driven by four-stroke internal combustion engines. : de en
  • US1740736A - Illuminated sign : en
  • US1740585A - Water cooler : en
  • US1740553A - Plumbing fixture : en
  • US1740973A - Diaper : en
  • US1740992A - Chain attachment : en
  • AU1741228A - Improvements in coin receptacles change-giving machines andthe like : en
  • CA295862A - Rumble seat top : en fr
  • AT115508B - Machine for the production of folding boxes. : de en
  • US1740632A - Animal trap : en
  • US1740758A - Valve for internal-combustion engines : en
  • US1740666A - Composite-metal valve tappet : en
  • US1740787A - Grain-cracking machine : en
  • US1740726A - Safety stop : en
  • US1740820A - Engine-driven marine vessel : en
  • US1741102A - Pump : en
  • AT115519B - Chain shearing machine with chain tree driven by circumferential friction. : de en
  • AT115489B - Lockable lighting fixture. : de en
  • AT115562B - Selective protection for rectifier systems. : de en
  • DE488133C - Race totalizer : de en
  • FR672141A - Locking device for electrical signaling systems : en fr
  • FR672247A - Complete optical signaling device for automobiles and all other vehicles : en fr
  • GB298130A - Improvements in or relating to brakes : en
  • AT115596B - Machine for connecting a back cover with a Drahtentz od. Like. For building panels, plaster walls or the like. : de en
  • AU1684328A - Aliquid dispensing apparatus : en
  • DE488084C - Satin finishing and embossing machine for leather u. like : de en
  • CA295909A - Means for aerating milk, cream, etc. : en fr
  • DE488304C - Expanding dowel with two or more legs bent from one piece : de en
  • US1740687A - Drilling mechanism : en
  • GB323077A - Improvements in and relating to spot light projectors : en
  • CA295890A - Combined lighting and starting machine for internal combustion engines : en fr
  • CA296059A - Steam boiler : en fr
  • CA295842A - Method and apparatus for depositing melted metal on surfaces : en fr
  • AT115597B - Locking device for drawers, in particular for vertical cabinets. : de en
  • US1740479A - Pipe-coupling seal : en
  • USD80183S - Ixotiiiiibiiiiiii : en
  • CA295943A - Brake : en fr
  • CA296009A - Treatment of grain, flour, meal and milling products : en fr
  • US1740546A - Cleaning device for railway cars : en
  • US1740578A - Sigmieejsts : en
  • US1741000A - Coin-controlled vending machine : en
  • US1741047A - Picker-stick check : en
  • USD80180S - Island : en
  • US1740466A - Fuse holder for portable meters : en
  • DE487967C - Device for overlaying permanently or temporarily interconnected networks or network components with several feeding power plants or feed transformers : de en
  • DE488101C - Electric gas purifier : de en
  • DK41351C - Ceiling lighting for Automobiles. : da en
  • DK41353C - Foot for electric Iron. : da en
  • CA296007A - Method of forming fashioned mouldings : en fr
  • US1740555A - Kerfing saw : en
  • US1740774A - Valve device : en
  • CA295995A - Manger guard : en fr
  • US1740624A - Apparatus for the application of electric hydro-physio therapeutics : en
  • US1740904A - Sealing ring for jars : en
  • AT115428B - Device for centering the winding shaft of clockworks in the housing of wristwatches while at the same time sealing the housing tightly at the centering point. : de en
  • FR672320A - Process and installation for the enrichment or separation by emulsion of minerals and in particular graphite : en fr
  • FR672354A - Improvements to metal vapor lamps : en fr
  • FR672444A - Improvement in devices, boxes or other, for transporting golf clubs or clubs : en fr
  • DE488294C - Device for Raschel machines for cutting loop plush smooth or in patterns : de en
  • US1740631A - Process for the manufacture of porous brick and the like : en
  • US1740891A - Coloring of products comprising cellulose acetate : en
  • DE488332C - Switching device for devices for conveying fiber material by means of compressed air : de en
  • US1740461A - Multiple-cylinder grinder : en
  • AU2098329A - Structural members for use in constructing latticework andother building structures : en
  • AU1681328A - Improvements in and relating tothe scouring and carbonizing of wool andother hair and fibrous materials : en
  • CA295974A - Production of carbon black : en fr
  • AT115544B - Lockable tap, especially for the fuel lines of motor vehicles and the like. like : de en
  • CA295883A - Arch supporter : en fr
  • US1740911A - Circuit breaker : en
  • US1740752A - Treating lead alloys : en
  • US1740980A - Flatwork ironer : en
  • USD80186S - Design foe a shoe buckle : en
  • US1740556A - Supervisory control system : en
  • AT115448B - Exchangeable calibration plate for barrels. : de en
  • US1740711A - Automatic brick-making machine and apparatus : en
  • US1740834A - Cross-screen picture-transmitting system : en
  • FR672335A - Distribution device for 4-stroke heat engines : en fr
  • CA296048A - Method of improving the solubility and easing the drying of glue : en fr
  • US1740611A - Leaf-stemming device : en
  • US1740740A - Cover for joints : en
  • US1741121A - Manufacture of boilers : en
  • US1741137A - Magneto-electric generator : en
  • US1741057A - Golf bag : en
  • CA295894A - Sheave block : en fr
  • US1740705A - Hoisting mechanism : en
  • AT115505B - Device for holding down laundry in laundry stoves. : de en
  • AT115595B - Safety razor. : de en
  • AT115556B - Internal combustion engine with fuel injection and compression ignition. : de en
  • US1740715A - Liquor-transfer-valve operation for absorption refrigerator systems : en
  • US1740849A - Packing sleeve for overshots : en
  • US1741009A - Bill fold : en
  • US1741136A - Card-table tray : en
  • AU1671028A - Improvements inthe manufacture of stuffed bedding mattresses : en
  • US1740468A - Correction device : en
  • FR672055A - Carburetor : en fr
  • FR672063A - Loud speaker : en fr
  • AU2122529A - An improved wire stretcher : en
  • US1740673A - Light-controlling means : en
  • US1741134A - Mining machine : en
  • AT115524B - Thread guide. : de en
  • CA295878A - Combination float and fish lure : en fr
  • AT115462B - Book cover. : de en
  • AT115531B - Device for removing water particles from steam turbines. : de en
  • AU1740128A - Improvements in and relating to apparatus for moulding plastic substances : en
  • AT115500B - Double rotary capacitor. : de en
  • CA295870A - Apparatus for developing blue prints : en fr
  • CA295930A - Wire stitching machine : en fr
  • CA296030A - Method of making radium emanation seeds : en fr
  • US1740514A - Ash receptacle : en
  • AT115452B - Electric switchgear for organs. : de en
  • FR672135A - Steam heating, with use of vacuum : en fr
  • FR672158A - High voltage device protection device : en fr
  • US1740757A - Crock-making mold : en
  • US1741021A - Glass-surfacing apparatus : en
  • DE488410C - Process for coloring, patterning and decorating objects formed from powdery materials : de en
  • FR672169A - Gradually variable secondary voltage transformer : en fr
  • FR672411A - Automatic dispenser tank with expandable flexible hose that automatically shortens : en fr
  • GB323088A - Improvements relating to methods of preventing moisture deposition on glass or othertransparent surfaces in refrigerated cabinets : en
  • GB323110A - Improvements in appliances for placing paper tubes on mule spindles and the like : en
  • US1740831A - Serving table : en
  • US1741045A - Art of conversion of hydrocarbon oils : en
  • USD80208S - Edward wuenn : en
  • USD80190S - Charles g : en
  • AU2279829A - An improved chair or stool : en
  • USD80163S - Design for building glass or the like : en
  • AT115537B - Liquid siphon. : de en
  • AT115549B - Eccentric control with filling compensation for steam engines. : de en
  • US1740467A - Rotary file : en
  • DE488156C - Process for the preparation of methyl alcohol and other oxygen-containing organic compounds from carbon oxide and hydrogen : de en
  • FR672453A - Method and apparatus for lapping concave lenses : en fr
  • DE488086C - Method of measuring boiler sludge water : de en
  • FR672389A - Time switch for staircase lighting : en fr
  • AU1916829A - Improvements in or relating to high frequency telephone systems : en
  • CA295999A - Cheese processing machine : en fr
  • FR672292A - Roller assembly : en fr
  • FR672407A - Scoreboard for theaters, cinemas, etc. : en fr
  • US1740965A - Display vessel and hinge therefor : en
  • GB297800A - Improvements in or relating to record-card-controlled statistical machines : en
  • GB298081A - Improvements in and relating to systems for governing prime movers : en
  • GB323163A - Improvements in or relating to the manufacture of profiled glass lenses : en
  • FR672318A - Manufacturing process for chocolate rich in vitamins : en fr
  • GB301431A - : en
  • GB310409A - Improvements in means for attaching supplemental sheets to book covers : en
  • USRE17535E - Windshield cleaner : en
  • US1740639A - Coating and heat treating : en
  • US1741049A - Precast concrete metal-lined pipe : en
  • DE488388C - Device for holding the notes placed on the music rest on the piano flap : de en
  • GB301459A - Improvements in the supply of gas from a distance : en
  • GB323075A - Improvements in or relating to gaskets for high pressure gas or like joints : en
  • FR672308A - Thrust bearing : en fr
  • FR672454A - Improvements to dressings used in surgery : en fr
  • FR672476A - Improvements to shock absorbers used on motor vehicles : en fr
  • US1740682A - Shaft seal : en
  • US1740916A - Gear-shift-lever guide : en
  • US1740953A - Truss : en
  • FR672448A - Spittoon-reservoir for dental practice allowing the use of the saliva ejector : en fr
  • DE488031C - Steam boiler made of field pipes designed as independent steam generators : de en
  • FR672497A - Automatic device for tying straw bales in hand-held balers : en fr
  • DK41326C - Device for Inserting Rings in Elastic Tubes. : da en
  • US1740448A - Manufacture of shoes : en
  • US1741001A - Railway-traffic-controlling apparatus : en
  • FR672492A - Asynchronous machine (in particular asynchronous motor) with auxiliary collector machine : en fr
  • FR672273A - Rinsing device for flasks, bottles and other containers : en fr
  • FR672486A - Improvements in circular looms : en fr
  • GB311755A - Improvements in or relating to thermionic valve amplifiers : en
  • FR672361A - Improvements to mechanical pencils : en fr
  • FR672418A - Preservation process for natural fruit juices : en fr
  • GB323213A - Improvements in the manufacture of viscose : en
  • FR672123A - Self-expanding or self-adjusting piston ring system with absolute elimination of gas escaping : en fr
  • FR672100A - Machine for chopping and defibrating fodder and raising it up to the height of the barn or silo mouth : en fr
  • FR672140A - Copy press : en fr
  • GB323231A - Improvements in or relating to two-stage rotary fans : en
  • GB323271A - Improvements in electric furnaces : en
  • DE488390C - Engaging and disengaging device for cinematographic apparatus : de en
  • DK41329C - Device by Cigarette Boxes. : da en
  • FR672499A - Process and cooling system for internal combustion engines : en fr
  • FR672064A - Process for stabilizing polysaccharides in plant elements : en fr
  • GB297740A - Control device for the brakes of motor-cycles : en
  • GB311770A - Improvements in devices for cutting sheet glass : en
  • GB323190A - Electric imitation fires : en
  • US1740557A - Toothed implement : en
  • FR672199A - Gas exhaust system from internal combustion engines and others : en fr
  • FR672429A - Articulated hand : en fr
  • AT115419B - Device for wastewater treatment with activated sludge. : de en
  • DE487992C - Process for machining end and shell surfaces on bearing shells with a polygonal cross-section, in which the end faces are assigned shell surfaces that are inclined at different angles to one another : de en
  • US1740547A - Knife-blade switch : en
  • US1741080A - Sample card : en
  • DK41325C - Hot water boilers. : da en
  • FR672133A - Auxiliary wheel for motor vehicles : en fr
  • GB297685A - Improvements in or relating to boiler furnaces for central heating installations : en
  • US1741127A - Highway template construction and maintenance machine : en
  • FR672220A - Process for manufacturing cellulose esters of monochloroacetic acid : en fr
  • GB323076A - Improvements relating to cast iron : en
  • DE488469C - Bandage for healing purposes : de en
  • GB323258A - A type composing machine : en
  • FR672452A - New mustard pot : en fr
  • GB302155A - Improvements in or relating to distributing devices : en
  • US1740952A - Truss : en
  • AT115437B - Process for the production of plate-shaped anti-skid chain links. : de en
  • AT115480B - X-ray tube with an outer wall partly made of metal. : de en
  • AU1738628A - Improvements in vacuum cleaners : en
  • CA295845A - Spark plug : en fr
  • AT115430B - Device for the automatic control of compressors driven by internal combustion engines. : de en
  • US1740712A - Industrial truck : en
  • US1740606A - Cigarette-perforating device : en
  • US1740921A - Conveyer : en
  • US1740958A - Landing stage : en
  • US1740782A - Safety hook : en
  • DE488277C - Container for receiving the dunk mass on Zuendholzmaschinen : de en
  • US1740527A - Bumper : en
  • FR672225A - Improvements in address printing machines, and similar machines : en fr
  • US1740671A - Heater : en
  • US1741082A - Automatic feed for sawing machines or the like : en
  • GB301874A - Improvements in or relating to reversing valve gears : en
  • AT115412B - Pressurized gas container. : de en
  • AT115424B - Backpack that can be used as a field chair. : de en
  • US1740477A - Protective apparatus : en
  • US1740714A - Fluid-pressure motor : en
  • FR672052A - Improvements made to cutting, stamping, stamping presses, etc. : en fr
  • FR672095A - Improvements to surfaces intended for recording and reproducing sounds, with correlative coexistence of signs, images and photographs : en fr
  • AU1750128A - Improvements inthe manufacture of brake shoes : en
  • US1740894A - Chain : en
  • FR672228A - Apparatus for inserting pistons into cylinders : en fr
  • CA295880A - Manufacture of vegetable wool : en fr
  • FR672364A - Turbine regulator : en fr
  • GB323123A - Improvements relating to a.c. load transferring switches : en
  • US1740825A - Corner-bead tool : en
  • USD80209S - Eichaed a : en
  • AU2164929A - Improvements in or relating to beam beacons : en
  • CA295875A - Electrolytic apparatus : en fr
  • DE488313C - Method for conveying gummed sheets immediately coming from an adhesive application device on a moving conveyor belt : de en
  • US1740731A - Method of preparing metal for painting : en
  • FR672360A - Automobile steering mechanism : en fr
  • GB323122A - Improvements relating to machines for washing tumblers and like liquid receptacles : en
  • AT115457B - Process for the manufacture of electric radiators. : de en
  • DE488455C - Process for preventing the formation of explosive gas mixtures in electrical equipment that is surrounded by a solid, liquid, air or gas-like insulating medium : de en
  • DE488329C - Shaving device : de en
  • GB323260A - Improvements relating to the manufacture of chenille and other fabrics : en
  • CA295903A - Display container : en fr
  • CA295944A - Adjustable magnet device : en fr
  • CA295978A - Remote control of broadcast-receiving apparatus : en fr
  • CA296004A - Centre pin locking arrangement for railway cars : en fr
  • US1740826A - Cigarette extinguisher and receiver : en
  • US1740972A - Machine for trimming veneer : en
  • US1740601A - Sprinkling device for locomotive ash pans : en
  • US1740616A - Nonskid tire : en
  • FR672151A - Differential mechanism for cars with four controlled wheels : en fr
  • DE488383C - Guide to bending tables of testing machines : de en
  • FR672464A - Improvements to pistons and connecting rods : en fr
  • GB301730A - Improvements in or connected with photographically recording sounds and pictures : en
  • DE488308C - Ignition device for internal combustion engines : de en
  • DE488397C - Device for limiting the deflection of the axle housing of motor vehicles, which is suspended swingably about the axis of the drive wheels : de en
  • US1740518A - Alkaline storage battery : en
  • GB323090A - Improvements in and relating to telephone systems : en
  • FR672279A - Dust vacuum cleaner intended more particularly for cleaning motor vehicles : en fr
  • GB323224A - Improvements in or relating to spring mattresses and the like : en
  • FR672490A - Mechanical translator for typotelegraphs : en fr
  • FR672226A - Brake improvements : en fr
  • GB323146A - Improvements in and relating to steam boilers, especially marine boilers, with indirect generation of the working steam : en
  • DE488401C - Car body with wooden framework and plywood walls, especially for motor vehicles : de en
  • FR672465A - Distributor mechanism for address setting machines : en fr
  • DE488306C - Safety device at a self-seller for small piece goods : de en
  • DE488322C - Extendable fire ladder : de en
  • DE488492C - Device for turning on, off and off with changing speed for the tool cross slide, especially in the plunge-cut grinding process : de en
  • GB323136A - Improvements in insulated electric lampholders : en
  • GB323151A - Improvements in or relating to process and apparatus for making sheet glass : en
  • FR672106A - Apparatus for the manufacture of bituminous compositions : en fr
  • FR672352A - Electric transmission system : en fr
  • GB323237A - Improvements in or relating to wireless signalling apparatus : en
  • DE488248C - Steam system with overheating and hot water storage : de en
  • DE488310C - Roll body bearing : de en
  • DE488431C - Exchange pen : de en
  • DE488299C - Runner retractor : de en
  • US1740725A - Variable-speed transmission gearing : en
  • US1740617A - Flexible coupling : en
  • AU1764829A - Process forthe removal of halogen ions particularly from salt solutions used in electrolytic metal separation process : en
  • DE488266C - Oven with baking plates carried by an endless conveyor belt, moving uniformly through the oven in a horizontal position, and a loading device for these : de en
  • GB323119A - Electric imitation fires : en
  • US1740708A - Forging machine : en
  • FR672337A - Unsinkable folding canoe : en fr
  • GB323071A - Improvements in high tension switch-fuses : en
  • GB323200A - Improvements in microphones : en
  • AU1747428A - Improvements in and relating to flax breaking and dressing machines : en
  • US1740612A - Machine for twisting metal strips : en
  • US1740531A - Circuit-breaker system : en
  • US1740685A - Expansible chamber motor : en
  • CA296001A - Slider trimming machine : en fr
  • US1740483A - Artificial tooth : en
  • US1740821A - Apparatus for lifting viscous fluids : en
  • US1740845A - Illuminated sign : en
  • US1740990A - Cotton condenser : en
  • US1741123A - Conveyer bucket and means for closing the same : en
  • CA296061A - Amplification system : en fr
  • US1741109A - Latch for pivoted handles : en
  • CA295851A - Tool handle : en fr
  • CA295982A - Lantern : en fr
  • CA296021A - Electric current rectifier : en fr
  • USD80164S - Design for a pin or similar article : en
  • US1740647A - Reamer : en
  • DE488369C - Device for preventing gear wheel locomotives from climbing, especially those with an electric drive : de en
  • AT115583B - Protective circuit for hot cathode rectifier. : de en
  • DE488396C - Drive device, especially for motor vehicles with transverse cardan shafts : de en
  • GB297682A - Improvements in the manufacture of loaded conductors : en
  • CA296063A - Means for covering and sealing cheese : en fr
  • DE488122C - Extendable bogie for ambulances : de en
  • US1741042A - Machine for cutting meat, etc. : en
  • AU1731928A - Method for preparing emulsifiable petroleum products and emulsions thereof : en
  • DE488465C - Loading device for furnaces : de en
  • DE488363C - Equipment for making ice cream : de en
  • FR672101A - Improvements in methods for cooling margarine emulsions and other fatty mixtures : en fr
  • AT115545B - Silencers for internal combustion engines. : de en
  • CA295997A - Carbureting and vacuum producing device : en fr
  • AT115433B - Automatic regulation of the active and reactive power of asynchronous machines in cascade with three-phase collector machines. : de en
  • US1740895A - Motor-vehicle safety device : en
  • US1740656A - Flexible gear wheel : en
  • US1740580A - Method and apparatus for uniting crude rubber and leather or other material : en
  • AU1770729A - Signaling devices for automobiles : en
  • DE488315C - Method and device for cinematographic stereoscopic projection : de en
  • US1741099A - Universal joint : en
  • US1741011A - Splint : en
  • US1741036A - Bomb and setting means therefor : en
  • CA295916A - Manufacture of roofing tiles : en fr
  • US1740658A - Bohumil kraotwer : en
  • US1741113A - Gas purification : en
  • US1741012A - Railway braking apparatus : en
  • DE488366C - Oil shell, especially for brake air compressors of railroad and tram vehicles : de en
  • CA295931A - Production of pulp : en fr
  • US1740912A - Side frame and spring structure : en
  • AT115476B - Silencers for steam engines, internal combustion engines or the like. : de en
  • US1740484A - Impregnating process for dyeing or preserving wood : en
  • GB323254A - Improvements in or relating to the preparation of sound records for reproduction in combination with moving pictures : en
  • FR672301A - Process for improving artificial silk yarns, especially acetylcellulose yarns : en fr
  • AU1995829A - Improvements in means for retaining roofing or other iron on structures : en
  • CA296047A - Insulator : en fr
  • US1740475A - Pump : en
  • US1740550A - Container or carton : en
  • US1740688A - Fluid-pressure motor : en
  • US1740791A - Back rest for bathtubs : en
  • CA296065A - Door-controlling device : en fr
  • DE487875C - Process for the direct production of mild iron or steel or other carbon-binding metals and alloys in an electric furnace : de en
  • DE488249C - Rotogravure printing machine with variable peripheral speed of the drawing rollers : de en
  • FR672369A - Adjusting and stopping device applicable to crossed wire winders comprising a wire guide frame fitted with a counterweight to allow the preparation of loosely wound crossed wire spools : en fr
  • DE488371C - Oil switch : de en
  • GB297477A - Improvements in or relating to shoe forms : en
  • AT115599B - Surface thermometer with ribbon-shaped thermocouple. : de en
  • AU2133729A - Method and means for staining timber : en
  • FR672136A - Artificial sponge manufacturing process : en fr
  • GB303756A - Improvements in the treatment and preparation of flexible shafting : en
  • GB323091A - Improvements relating to the water cooling systems of internal combustion engines : en
  • CA295945A - Apparatus for transmitting and receiving signals : en fr
  • US1740681A - Drying method : en
  • US1740456A - Graphic instrument : en
  • US1740665A - Fire extinguisher : en
  • US1740818A - Pressure-fluid hammer : en
  • US1740899A - Clothes hanger : en
  • US1740852A - Nut-locking washer : en
  • DE488224C - Block shears with crank drive and movable upper knife : de en
  • AT115557B - Circuit arrangement for telephone systems with amplifiers. : de en
  • US1740766A - Control for jarring molding machines : en
  • US1740447A - Electrical distribution system : en
  • US1741138A - Combination condenser and resistance unit : en
  • US1741004A - Utility shovel : en
  • AT115471B - Frame, especially for double-acting piston machines. : de en
  • FR672093A - Telephone cable for great depths of water : en fr
  • AT115571B - Circuit arrangement for telephone systems with semi-automatic operation. : de en
  • AU2109929A - Improvements relating to dash-pot damping devices : en
  • CA295987A - Rock drill : en fr
  • GB323477A - Improvements in means for the elimination of disturbances in radio receiving sets for railway trains caused by the lighting system of the carriages : en
  • US1741053A - Ice-cutting machine : en
  • US1741091A - Mechanically-propelled vehicle : en
  • DE488124C - Device for processing molding sand, in which the finely divided sand is thrown through a veil of water generated within a rotating drum and then mixed in the drum : de en
  • DE488427C - Device for measuring the distance between holes : de en
  • DE488473C - Clamping mechanism for driving the counter of gas meters : de en
  • CA295993A - Poultry waterer : en fr
  • US1740968A - Washer-feeding machine : en
  • US1740978A - Chart : en
  • US1741077A - Nut lock : en
  • FR672278A - Process for obtaining glass plates by rolling jar glass in a multi-roll rolling mill : en fr
  • FR672097A - General exhaust duct for aero engines : en fr
  • CA295840A - Apparatus for regulating the temperature of the oil contained in the sumps of internal combustion engines : en fr
  • DE488069C - Rotary piston machine : de en
  • FR672087A - Rational profile lining for automotive brakes : en fr
  • FR672336A - Self-rotating sprinkler sprayer : en fr
  • FR672484A - Apparatus producing air fueled by the use of light hydrocarbons : en fr
  • GB323138A - Improvements in and relating to objectives suitable for photographic purposes : en
  • GB323479A - Improvements in and relating to electrical resistances and reactances : en
  • FR672485A - Combination distributor of eyeshadows or similar products : en fr
  • GB309601A - Improved process for the manufacture of chocolate : en
  • US1740698A - Electric fuse : en
  • DE488360C - Device for brushing off and vacuuming the dust from both sides of a paper web to be printed : de en
  • FR672120A - Improvements to the heating and cooling of columns, walls, floors and reinforced concrete ceilings of a building : en fr
  • FR672198A - Improvements made to the power supply of internal combustion engines to enable them to use heavy hydrocarbons : en fr
  • FR672443A - Mofeur to use water currents or air currents : en fr
  • GB292617A - Improvements in apparatus for the transformation of electric alternate currents into direct currents and vice versa : en
  • FR672276A - Improvements to pressurized fluid brake devices specially applicable to landing gears of airplanes : en fr
  • FR672110A - Improvements in the suspension of driving axles for automobiles : en fr
  • FR672489A - High transmitting power cathodes : en fr
  • GB323072A - Improvements in the braking gear of mechanically propelled road vehicles : en
  • GR2591B - METHOD, MECHANISM AND MODERN MODERN FOR PROMOTION OF TRANSLATION IN GREEK OR OTHER LANGUAGES DIALOGUES OF THE FOREIGN LANGUAGE. : el en
  • US1740494A - Hot-filament rectifier : en
  • US1740515A - Chusetts : en
  • GB302249A - Improved alloys : en
  • US1740623A - Combined candle snuffer and lighter : en
  • US1740795A - Weighing apparatus : en
  • GB305037A - Improvements in and relating to oil containers : en
  • GB323082A - Improved apparatus for shelling palm nuts and the like : en
  • GB323052A - Lever mechanism for withdrawing press rods and the like : en
  • FR672481A - Threading system allowing the easy installation of a part, without risk of projection by internal pressure : en fr
  • GB323150A - Improvements in and relating to apparatus for distributing grit, sand and like materials, on roads and other surfaces : en
  • GB323069A - Improvements in and relating to aircraft : en
  • FR672248A - Nail pullers for pneumatic tires on bicycles : en fr
  • GB323055A - Trucks for handling barrels, boxes and the like : en
  • GB315692A - Improvements in or relating to sheet delivery apparatus : en
  • GR2594B - FOCUSED TOPOGRAPHIC TABLES. : el en
  • GB315351A - Improvements in or relating to steam or gas turbines : en
  • CA296013A - Synthetic production of ammonia : en fr
  • USRE17539E - Weatheb stbif : en
  • CA295972A - N-hydroxyethyl derivative of nuclear substitution products of 4-amino-1-hydroxybenzene : en fr
  • DK41360C - Centrifuge, especially for Purification and Separation of Liquids. : da en
  • US1740928A - Combination structural plate : en
  • US1740718A - Penetration method of road construction : en
  • US1740961A - Construction of galleries and tunnels for mines and the like : en
  • GB323158A - Improvements in or relating to electric lampholders for vehicles : en
  • CA295939A - Cribbing : en fr
  • DE488345C - Chain current machine with buoyant blades attached to an endless link chain : de en
  • US1740450A - Fuel-supply system : en
  • US1741128A - Reactive packing for metallurgical refractories : en
  • GB323491A - Improvements in or relating to switch-gear for controlling electric house-lighting plant and similar electrical installations : en
  • DE488372C - Device for the protection of transformers, switches, motors, generators and similar electrical apparatus : de en
  • FR672496A - Improvements to electromagnetic friction devices : en fr
  • AU1555128A - Improvement in elevator system : en
  • CA295850A - Apparatus for filling in chips into pulp digesters : en fr
  • CA295876A - Method and apparatus for the manufacture of golf balls : en fr
  • US1740869A - Fruit-washing machine : en
  • US1740887A - Tap and die holder : en
  • US1740735A - Clutch mechanism : en
  • AT115409B - Phase compensator. : de en
  • GB301914A - Improvements relating to railway traffic controlling apparatus : en
  • AT115532B - High pressure piston compressor. : de en
  • AT115538B - Friction clutch. : de en
  • AT115570B - Telephone station. : de en
  • CA295911A - Measuring instrument : en fr
  • GB305665A - Improvements in rotary compressors : en
  • GB323463A - Improvements in or relating to the prevention of knocking in internal combustion engines : en
  • AU2299729A - Improvements in switches : en
  • CA295868A - Insulator : en fr
  • CA295859A - Process of controlling the temperature of reaction masses : en fr
  • US1740480A - Self-soldering heat-coil fuse for switchboard protection : en
  • AU1741828A - Mechanical device for use in connection withan arrangement for forming gelatinous colloids into globules or pearls, whereby the products are continuously or intermittently transported and removed without detriment to their shape : en
  • CA296017A - Insulator and fitting : en fr
  • GB323234A - Improvements in constructional toys : en
  • GB292618A - Electrical resistance devices and the manufacture thereof : en
  • US1740875A - Liquid measuring and distributing system : en
  • US1740988A - Electrically-operated hair curler : en
  • US1741052A - Ironing board : en
  • US1740806A - Folding chair : en
  • US1740816A - Roller screen : en
  • US1740830A - Casement-window fastener : en
  • US1741104A - Tank-sealing device : en
  • US1740855A - Combination telephone bookstand and calendar : en
  • AT115490B - Machine for peeling logs. : de en
  • CA296026A - Process and composition for bleaching materials : en fr
  • US1740457A - Device for promoting combustion : en
  • US1740886A - Hot-blast cupola : en
  • AU1717928A - Improvements in building construction : en
  • CA295896A - Typewheel typewriter : en fr
  • CA295946A - Thermionic amplifier : en fr
  • US1740721A - Metal-working machine : en
  • FR672359A - Improvements to rescue buoys : en fr
  • GB298078A - Improvements in or relating to telephone receivers : en
  • FR672347A - Improvements to braking mechanisms : en fr
  • US1740462A - Method of conditioning fluids : en
  • US1740522A - Gasoline-tank filler pipe and closure : en
  • AT115533B - Fuel injection arrangement in diesel engines. : de en
  • AU1734228A - Improvements relating to electron discharge apparatus : en
  • AU2088129A - Corrigendum : en
  • US1740857A - Process for the production of metallic beryllium : en
  • US1740737A - Refrigerating device : en
  • US1741015A - Oyster opener : en
  • US1741032A - Internal-combustion engine : en
  • US1740772A - Hinge for rear gates : en
  • US1740938A - Washing machine : en
  • DE488155C - Method and device for preventing dust deposits on the insulators of electric gas cleaners : de en
  • DE488376C - Control device for compressors : de en
  • US1740521A - Artificial bait : en
  • DE485156C - Device for the automatic detection, measurement and counting of individual particles of any type, shape and size according to patent 485155, especially for the generation of very narrow bundles of rays : de en
  • CA296073A - Hot blast stove : en fr
  • AT115461B - Switching process for double or multiple tariff meters or switching devices. : de en
  • CA295852A - Concrete crossing slab : en fr
  • CA295871A - Stand for flexible posters : en fr
  • DE487817C - Device for separating oil and water from compressed air : de en
  • FR672479A - Low power combustion engine : en fr
  • US1740458A - R. r. reactor : en
  • US1741096A - Feed-off-the arm sewing machine : en
  • US1740745A - Liquid-fuel cook stove : en
  • FR672080A - Operating mechanism for rotating machine elements : en fr
  • FR672289A - Discharge tube for detection, amplification or production of electrical oscillations : en fr
  • GB297684A - : en
  • AU1799429A - Improvements in or relating to steam engines : en
  • AU2163329A - Improvements in or relating to excavating or elevating apparatus : en
  • US1740492A - Joint construction for metal plating of airships : en
  • GB302277A - Improvements in airplanes having a variable lifting surface : en
  • US1740724A - Window construction : en
  • CA296016A - Method and device for the after-treatment of textile threads : en fr
  • AT115535B - Rotary lobe compressors. : de en
  • AT115580B - Device for rectifier supply via transformers with suction chokes. : de en
  • FR672051A - Improvements in electrical control devices for talking machines : en fr
  • FR672346A - Improvements to braking mechanisms : en fr
  • FR672203A - Music instrument : en fr
  • FR672293A - Air and gas heater : en fr
  • AU1730128A - A process for obtaining ammonium sulphate and sulphur from ammonium thiocyanate : en
  • DE488223C - Automatic release device : de en
  • US1740807A - Air or gas lift for fluids : en
  • DE487906C - Welding machine for radiators u. like : de en
  • CA295836A - Waybill : en fr
  • FR672442A - Improvements in means and devices for coding and deciphering messages : en fr
  • GB323145A - Improvements in or relating to tradesmen's tickets and the like : en
  • FR672434A - Wax-like products : en fr
  • FR672206A - Method of constructing tennis courts or other playing areas having a prepared ground permeable to water : en fr
  • FR672435A - Device for inlaying mosaic tiles and others : en fr
  • GB323259A - Improvements in or relating to the printing and embossing of sheets of paper, cardboard or like material : en
  • GB308578A - An improved locking device for screwed joints of pneumatic percussive tools : en
  • FR672353A - News transmission system by means of modulated currents with phase balancing : en fr
  • FR672379A - Automatic gear change control mechanism for industrial engines : en fr
  • GB307873A - Improvements in fuel supply apparatus for internal-combustion engines : en
  • GB323048A - Improvements in or relating to clutch mechanism : en
  • DE488419C - Process for the preparation of hexylresorcinol and other C-alkylresorcinols with five to eight carbon atoms in the alkyl side chain : de en
  • US1740764A - Toupee and wig and method of making the same : en
  • US1740668A - Stove inclosure : en
  • US1741081A - Lid-supporting means for cabinets or boxes : en
  • US1740872A - Method of applying can closures : en
  • DE488241C - Device for automatic opening and closing of gun locks : de en
  • FR672168A - Further training in oil switches : en fr
  • GB298157A - Means or system permitting of the transformation of a distribution at variable electric tension into a distribution at constant tension : en
  • GB323196A - Improvements in or relating to air heating devices utilising exhaust gases from internal combustion engines : en
  • DE487848C - Process for the production of pure phosphoric acid and pure triammonium phosphate : de en
  • US1740680A - Drying apparatus : en
  • FR672088A - Grinding machine : en fr
  • GB323093A - Improvements in gears : en
  • US1741068A - Moth eliminator : en
  • US1741086A - Baseball game : en
  • FR672134A - Currency counting device : en fr
  • CA295953A - Cut-out cock : en fr
  • FR672056A - Device for diathermic treatment of the human body : en fr
  • FR672160A - Steam turbine driven suction draft fan : en fr
  • US1740809A - Process for the manufacture of metallic xanthates : en
  • US1740674A - Sign : en
  • US1740822A - Badge : en
  • US1740529A - Sunshade for photographic objectives : en
  • FR672315A - Improvements to devices for handling fluids : en fr
  • US1740625A - Refining of hydrocarbon oils : en
  • US1740636A - Burner : en
  • US1740964A - Exclusive radio transmission and reception : en
  • US1741041A - Pulverized-coal-transport system : en
  • DK41320C - Device by Ajlespredere. : da en
  • US1740798A - Automatic weighing device : en
  • CA295856A - Pivotably supported sliding collector bar for electric currents : en fr
  • US1740582A - Package conveyer for bread-wrapping machines : en
  • US1740801A - Production of black trisazo dyestuffs : en
  • US1740993A - Vehicle brake : en
  • AT115467B - Capacitor. : de en
  • CA296015A - Yeast saving composition in bread making : en fr
  • CA295838A - Watering appliance for animals : en fr
  • DE488141C - Auxiliary carburetor for liquid fuels : de en
  • DE488291C - Grate firing with hot air supply : de en
  • FR672264A - Shoe Making Machine : en fr
  • FR672328A - Socket for electric incandescent lamps : en fr
  • DE488398C - Shock absorbers, especially for motor vehicles : de en
  • DE488260C - Process for improving the smell and taste of margarine by using butyric acid : de en
  • FR672325A - Automatic dentimeter : en fr
  • GB323131A - Improved magnetic speedometer : en
  • DE488191C - Method and device for separating out poor galvanic dry elements : de en
  • FR672383A - Method and device for sterilizing water : en fr
  • US1740989A - Apparatus for making composite glass : en
  • FR672405A - Improvements to ink ribbon machines for mimeograph work : en fr
  • US1740694A - Traction mechanism : en
  • US1740903A - Mop holder : en
  • FR672412A - Elastic suspension device for vehicles : en fr
  • FR672463A - Device for tapping nuts by means of a continuous release tap : en fr
  • US1740717A - Medicament container : en
  • US1740738A - Rim for motor-truck wheels : en
  • FR672109A - Push-button bi-wire flexible wire switch : en fr
  • AU1840429A - Improvements in joints for open gutters : en
  • FR672183A - Automatic regulator of the water rise superimposed on a movable barrier device : en fr
  • FR672482A - Sorghum broom with interchangeable handle : en fr
  • US1740765A - Pipe anchor : en
  • GB323081A - Improvements in or relating to coin-freed apparatus : en
  • FR672104A - Tripod head : en fr
  • GB323133A - Improvements in the method of, and apparatus for, winding yarn : en
  • GB309402A - Improvements in or relating to grinding or abrading machines : en
  • GB309917A - : en
  • AT115567B - Electrical resistance divider. : de en
  • US1741048A - Convertible article of furniture : en
  • USD80178S - Design fob a box : en
  • USD80179S - Design por a combination pocket lighter and cigarette holder : en
  • GB309157A - Metal strips, for use in the manufacture of metal cords and fabrics, and process formanufacturing the same : en
  • US1740679A - Helm bobchebs : en
  • DE488278C - Coin phone for self-service : de en
  • GR2590B - METHOD AND APPARATUS FOR THE INTRODUCTION OF WATER DRAMS IN A FABRIC PAINTED WITH PAINTS DRIED IN OPEN TANKS. : el en
  • DK41359C - Device for Regenerative Pasteurizers. : da en
  • DE488320C - Jet pump : de en
  • FR672208A - New use of glass tubes used in chandeliers : en fr
  • FR672267A - Packaging tape : en fr
  • DK41339C - Pump, in particular for use as a fuel pump for oil engines. : da en
  • GB323053A - Improvements in and relating to portable tables and the like : en
  • AT115577B - Circuit arrangement for line selectors with single and multiple connections. : de en
  • DE488324C - Foam extinguisher pipe on storage tanks : de en
  • FR672070A - Wide baler shredder : en fr
  • GB323490A - Expanding pulley gearing : en
  • US1740768A - Method of weaving : en
  • FR672081A - Plywood for furniture or constructions of all kinds : en fr
  • FR672195A - Portable electric lamp with adjustable lighting power : en fr
  • US1740954A - Ventilator device : en
  • US1740598A - Day bed : en
  • US1740686A - Drilling motor : en
  • DE488183C - Air pressure braking device with two-stage pressure reduction : de en
  • FR672200A - Automatic shuttle change device : en fr
  • US1741008A - Provision cabinet : en
  • US1741087A - Reflecting device : en
  • FR672071A - Manufacturing process of mixed fertilizers containing biammonium phosphate : en fr
  • GB323170A - Improvements relating to umbrellas : en
  • DE487911C - Lockstitch sewing machine, especially for sewing pointed shoes, with workpiece support arm and transfer gripper for large bobbin : de en
  • FR672322A - Advanced training in diffusers and other sound amplifiers : en fr
  • GB306033A - Improvements in self-locking nuts : en
  • FR672236A - Rubber vulcanization improvements : en fr
  • US1740478A - Method of and machine for softening shoe stiffeners : en
  • US1740554A - Pajama pants : en
  • FR672298A - Coupling mode for tubular receptors : en fr
  • US1740982A - Guy-line tightener : en
  • CA295892A - Manufacture of sheets of plastic materials : en fr
  • CA296060A - Wrench : en fr
  • US1740487A - white : en
  • US1740985A - Air-mixing burner : en
  • USD80196S - Design for a cabinet for flush tank : en
  • FR672459A - Improvements to boilers : en fr
  • GB304245A - Manufacture of vat-dyestuffs : en
  • US1740844A - High-speed feed for sheet metal : en
  • US1740873A - Pole step : en
  • FR672207A - Installation of boilers : en fr
  • GB323100A - Process for the manufacture of condensation products of polynuclear compounds : en
  • GB323130A - Improvements in or relating to weighing apparatus : en
  • GB323515A - Process for the preparation of effect threads : en
  • US1740600A - Side frame : en
  • US1741062A - Grate-bar-shaking and clinker-crushing apparatus : en
  • DK41350C - Combined row cleaner with seed drill. : da en
  • US1740633A - Rubber heel and method of making the same : en
  • USD80175S - Poration : en
  • GB323074A - Improvements in warp knitted and like fabrics and machines for producing the same : en
  • GB323106A - Improvements in and relating to petrol tanks and the like : en
  • GB314509A - : en
  • US1740471A - Fluid-projecting apparatus : en
  • FR672358A - Improvements in building construction : en fr
  • US1740969A - Duplex transmission system : en
  • DE488327C - Fuse for motorcycles : de en
  • FR672373A - Process for obtaining a steel without blisters, non-siliceous and weldable : en fr
  • GB323073A - Improvements in lawn mowers : en
  • GB323238A - Improvements in power-driven rock-drills : en
  • FR672239A - Method and apparatus for the manufacture of pile fabrics : en fr
  • GB323143A - Improvements relating to sparking plugs for internal combustion engines : en
  • GB323191A - Improvements relating to secondary electric cells : en
  • GB323195A - Improvements in or relating to automatic steering gear : en
  • GB323097A - Improvements in buttons or badges : en
  • FR672222A - Process for the service of glass laminating and cooling installations : en fr
  • FR672455A - Improved process for smoking edibles : en fr
  • FR672343A - Elastic suspension device forming hydropneumatic oscillation damper for motor vehicles and others : en fr
  • GB308352A - Improvements in or relating to sheet delivery apparatus : en
  • GB315864A - Improvements in nozzles for suction cleaners : en
  • AT115442B - Device for removing the stems and ribs from tobacco leaves. : de en
  • FR672397A - Hand-operated vacuum cleaner : en fr
  • DE488386C - Fluid change gearbox : de en
  • FR672096A - Device fulfilling the role of the jack, and eliminating any muscular effort : en fr
  • FR672128A - Improvements to art objects : en fr
  • FR672113A - Device for wedging the tires on the wheel rims : en fr
  • FR672427A - Improvements to machines for the manufacture of heat radiation elements : en fr
  • DE488073C - Machine for grinding and further processing rollers covered with wire teeth or the like. : de en
  • FR672323A - Process for obtaining homogeneous rubber deposits starting directly from the latex by electrophoresis on metal deposit molds : en fr
  • GB310469A - Improvements in or relating to the manufacture of glassware : en
  • GB314385A - Improvements in the annealing of glass plates : en
  • GB323164A - Improvements in face masks for protection against dust or poisonous gases : en
  • CA296003A - Friction shock absorbing mechanism : en fr
  • US1741007A - Electrical apparatus : en
  • AT115510B - Suitable clasp for the front and back of pull-out suitcases. : de en
  • AU2140829A - Improvements in or relating to electric devices adapted to measure potential differences : en
  • CA295910A - Oil burner : en fr
  • CA295989A - Headlight : en fr
  • AT115598B - Impeller liquid meter. : de en
  • FR672094A - Electric pump, running underwater, for tube wells : en fr
  • DE488477C - Double-acting two-stroke internal combustion engine with compressor : de en
  • GB323098A - Improvements relating to telegraph printers : en
  • DE488279C - Device for laying overhead lines : de en
  • GB309029A - Improvements in and relating to the production of soldering mixtures : en
  • USD80176S - Design eor a clamp plate : en
  • USD80160S - Design for an advertising display stand : en
  • GB315725A - : en
  • US1740833A - Method and means for comparing and selecting radiosignals : en
  • FR672382A - Lubrication device by filling tubes : en fr
  • GB323153A - Improvements in collars : en
  • GB323222A - Improvements in or relating to magnetic materials : en
  • FR672137A - Automatic ignition system for gas and oil burners : en fr
  • AT115565B - Speaker. : de en
  • CA295954A - Car door interlock : en fr
  • GB323124A - Improvements in or relating to transformers : en
  • FR672467A - heat exchanger : en fr
  • US1740500A - Power-controlling apparatus : en
  • USRE17537E - barton : en
  • GB323157A - Improvements in or relating to bags : en
  • DE488280C - Electrical plug contact with insert body : de en
  • DE488387C - Clamping device for the housing of electrical machines : de en
  • DE488349C - Safety device for power plants provided with heat accumulators, especially steam turbine plants : de en
  • US1741038A - Box-spring mattress : en
  • DE487998C - Frames, especially for motor vehicles : de en
  • DE488330C - Razor blades and process for their manufacture : de en
  • DK41343C - Method and apparatus for steaming potatoes and the like. : da en
  • FR672216A - Process for the preparation of 2-aryl-4.6-dioxypyrimidines : en fr
  • FR672073A - Method and apparatus for agglomerating suspended solids in liquids : en fr
  • GB323225A - Improvements in spindles and parts in connection therewith for use in flyer spinning, doubling, twisting and like machines : en
  • DE488171C - Device for illuminating objects of different types from their edge, especially for exhibition or advertising purposes : de en
  • FR672263A - Improvements made to carburetors : en fr
  • AT115576B - Circuit arrangement for telephone systems. : de en
  • AT115406B - Transformer. : de en
  • US1740449A - Rotary bailer : en
  • CA295834A - Brake : en fr
  • CA296041A - Process and apparatus for treating carbonaceous materials : en fr
  • DE488305C - Calculating machine with several counters driven directly by the drive mechanism : de en
  • DE488362C - Base plate for clichés : de en
  • AU2099829A - Improvements in or relating to combined radio transmitting and receiving sets : en
  • FR672090A - Lead with removable clip for fishing : en fr
  • GB317843A - Process for substantially suppressing phosgene-formation when extinguishing fires with carbon tetrachloride : en
  • AU1732828A - A cleaning solution : en
  • AU2191829A - Improvements in or relating to supports for masts andthe like : en
  • FR672312A - Needle for re-meshing knitted articles : en fr
  • GB323216A - Improvements in or relating to the treatment of artificial silk threads and filaments : en
  • US1740743A - Automatic tram-car loading gate : en
  • US1740592A - Electric railway signal lantern : en
  • US1740799A - Game : en
  • US1741046A - Storage-battery construction : en
  • US1740443A - Method of and apparatus for melting or fusing glass, quartz, or ceramic materials into metal caps and similar metal articles : en
  • CA296064A - Filtering device : en fr
  • US1740897A - Humidifier : en
  • US1741002A - Method of operating an open-hearth furnace : en
  • CA295863A - Lifesaving boat : en fr
  • CA295992A - Fowl cabinet : en fr
  • US1740545A - Empty and load brake : en
  • AU1849829A - Articles made of steel or cast iron and resisting tothe attack of corroding agents anda process for producing these articles : en
  • US1740786A - Snubber for concrete-mixer skips : en
  • US1740898A - Steel interlocked, asbestos-sheathed stucco or brick veneer wall : en
  • GB323239A - Improvements in cabinet construction : en
  • DE488268C - Air-permeable welding blade : de en
  • DE488272C - Drive for opening and closing the mold of machines at different speeds for casting stereotype plates : de en
  • DK41319C - Lifting device for automobiles in garages and workshops and in similar places. : da en
  • FR672362A - Distribution drawer for punches : en fr
  • US1741097A - Casket latch : en
  • DK41317C - Roof window. : da en
  • AT115516B - Method and device for treating fabric webs. : de en
  • GB323078A - A centrifugal air cleaner for motor cycles : en
  • US1740472A - Vegetable-slicing machine : en
  • US1740610A - Charging apparatus for incinerators : en
  • DK41363C - Cylinder construction for piston machines. : da en
  • FR672196A - Apparatus intended for mixing or emulsifying and particularly suitable for viscous and adherent fluids : en fr
  • FR672233A - Method for connecting prints : en fr
  • GB293387A - Arrangements for increasing the sensitiveness of alternating current instruments : en
  • FR672425A - Device applicable to the brakes of motor vehicles to prevent braking noise : en fr
  • GB323229A - Improvements in or relating to presses for badminton and other racquets : en
  • FR672305A - Process for obtaining 2-aminonaphthaline-3-carbonic acid : en fr
  • FR672367A - Powder box : en fr
  • GB323219A - Improvements in furnaces burning pulverulent fuels : en
  • DE487948C - Machine for the production of padded envelopes, paper bags or the like. : de en
  • DE488464C - Traveling grate with longitudinal grate bars lined up on cross members : de en