• FR675607A - Electric socket : en fr
  • FR675389A - Device for controlling brakes, in particular for motor vehicles : en fr
  • GB325084A - Improvements in or relating to telephone systems : en
  • US1746268A - Swimming glove : en
  • US1746997A - Compound vane fan : en
  • US1747090A - Mixer-type centrifugal control : en
  • DE491547C - Regulator for fresh air heating of motor vehicles : de en
  • FR675899A - Coffee filter : en fr
  • AU2089629A - Improved sparking plugs for internal combustion engines andthe like : en
  • US1746587A - Self-locking grid plate : en
  • US1746628A - Governor apparatus for controlling the operation of engines or machines : en
  • FR675697A - Air turbine : en fr
  • FR675459A - Process for the precipitation of heavy metals in ammoniacal solutions of heavy metal compounds : en fr
  • GB298638A - Improvements in thermionic valves : en
  • ES116512A1 - Filtration process and purification of all kinds of liquids, in particular lyes. : en es
  • US1746603A - Faucet : en
  • AT116140B - Device for monitoring the movements of bodies in terrain and in closed spaces. : de en
  • DE491302C - Laboratory Gluehring : de en
  • US1746278A - Musical wagon : en
  • US1746911A - Electric switch : en
  • USD80475S - Design fob : en
  • GB324997A - Improvements relating to vehicle brake mechanism : en
  • DE491852C - Jacquard machine with prism round switching : de en
  • US1746363A - Electric switch : en
  • US1747067A - Heat-treating furnace : en
  • FR675570A - combined pocket-size automatic cigarette case and cigarette lighter : en fr
  • GB324880A - Improvements in or relating to reflecting signs : en
  • FR675546A - Folding car for children : en fr
  • DE491461C - Meat clamp for meat cutting machines : de en
  • DE491386C - Device for actuating the switch of an electric drive device of lock gates influenced by the water level : de en
  • GB305584A - Automatic regulation of centrifugal pumps : en
  • FR675628A - Improvements in processes and apparatus for the mechanical drawing of very fine threads, in particular artificial silk threads : en fr
  • FR675778A - Rubber sandal and manufacturing process : en fr
  • GB325485A - Improvements in the manufacture and production of azo dyestuffs : en
  • GB325045A - An improved process for the preservation of eggs : en
  • US1746282A - Heel for boots and shoes : en
  • US1746788A - Piezo-electric device : en
  • US1746811A - Hydraulically-actuated pump : en
  • US1746317A - Draft arm for soda fountains : en
  • US1746449A - Microphone : en
  • DE491546C - Anti-glare device for motor vehicles, consisting of a colored, transparent pane : de en
  • FR675488A - Regulator for distribution of pressurized fluids : en fr
  • FR675535A - Advances in papermaking : en fr
  • FR675873A - Improvements to joints and their manufacture : en fr
  • US1746503A - Knife rack : en
  • US1747039A - Serving fork : en
  • DE491439C - Device for dispensing certain quantities of a medium, especially grainy material : de en
  • DE491690C - Airplane tent : de en
  • AT116157B - Blade storage for weighing devices. : de en
  • AT116244B - Device for squeezing potatoes u. like : de en
  • DE491356C - Device on machines for the production of firewood boxes : de en
  • DE491634C - Counter with immediate setting : de en
  • GB315723A - Improvements in and relating to vaporizers : en
  • FR675618A - Removable tubular furniture : en fr
  • FR675733A - Improvements to devices for measuring resistances and impedances : en fr
  • US1747088A - Garment holder : en
  • FR675700A - : fr
  • CH138011A - Kneading machine. : de en
  • CH138137A - Corpuscular ray tube, especially cathode ray tube. : en fr
  • AT116337B - Grinding device for rotating knives with eccentric cutting edge. : de en
  • FR675477A - Preparation of potassium permanganate from silico-manganese : en fr
  • FR675812A - Auxiliary spectacle frame : en fr
  • FR675843A - : fr
  • GB325019A - Improvements in or relating to telephone systems : en
  • ES115279A1 - A POLISHING MACHINE FOR BRONZE COLORS : en es
  • AT116191B - X-ray tube. : de en
  • CH138062A - Pocket and table watch. : de en
  • FR675631A - Advanced hard toe and how it is made : en fr
  • DE491384C - Process for improving the heat economy in sludge drying in the cement industry : de en
  • FR675407A - Folding wicker basket : en fr
  • DK41634C - Tote bag with ventilation holes. : da en
  • AT116230B - Dimmable headlight. : de en
  • GB325108A - Improvements in and relating to loom reed motions and mechanism : en
  • IE10819L - Cutting and collecting grass : en
  • FR675703A - Mechanical loading fireplace grate for domestic use : en fr
  • GB301495A - Improvements in or relating to telephone systems : en
  • US1746465A - Weft-thread-control device for shuttleless looms employing weftthread inserters : en
  • CA297515A - Process of cracking hydrocarbons : en fr
  • AT116320B - Device for regulating the voltage of an alternating current network. : de en
  • US1746629A - Protective winding for transformers : en
  • FR675423A - Remote indicating device of the level of a liquid contained in a tank : en fr
  • FR675720A - Key combination for security lock : en fr
  • IE10235L - Laminated springs : en
  • DE491396C - Process for the production of molded parts from mixtures of phenol-formaldehyde condensation products with gelulose esters : de en
  • FR675661A - Distributor for powdery products : en fr
  • DE491588C - Plastering and cleaning machine for fabric webs : de en
  • ES116487A1 - A foam conductor tube, especially for fire extinguishing. : en es
  • GB325183A - A key case : en
  • GB301386A - Improvements in or relating to coke-ovens : en
  • GB325125A - Improvement in or relating to the manufacture of cigarette paper : en
  • CA297388A - Zinc reduction furnace : en fr
  • AT116317B - Electric motor, in particular repulsion motor. : de en
  • DE491738C - Device for cooling the rotor blades of gas turbines, in which the coolant is guided under pressure through the hollow rotor blades : de en
  • GB325293A - Improvements in receptacles for use in the electric heating of liquids : en
  • US1746983A - Folding metal window : en
  • DE492013C - Chopping plow with adjustable harrow : de en
  • GB311391A - New or improved method and apparatus for the production of artificial silk and the like : en
  • GB325050A - Improvements relating to ironing machines : en
  • US1746486A - Collapsible or folding hat support : en
  • US1746720A - Adjustable tray : en
  • FR675713A - Device for mounting pulleys common in funicular transmissions, in particular in railway signal transmissions : en fr
  • GB298484A - An improved process for refining low temperature tar, tar oils of any origin, crude benzene and products obtained by the destructive hydrogenation of carbonaceous materials : en
  • GB325058A - Improvements in or connected with wind-screens : en
  • GB324964A - Improvements in the manufacture and production of substitution products of dibenzopyrenequinones : en
  • DE491540C - Sewing machine for sewing suitcases, suitcase handles, etc. like : de en
  • DE491703C - Rail butt connection using hook brackets resting on the rail web and rail foot and not touching the underside of the rail head : de en
  • US1746349A - Automobile body : en
  • US1747049A - Remote control for warning devices : en
  • FR675801A - Blinding mirror for automobiles and other vehicles : en fr
  • US1747047A - Treatment of residual liquors, etc. : en
  • FR675671A - Improvements to incandescent electric lamps : en fr
  • GB325261A - Improvements in and relating to valve spring lifters : en
  • US1746265A - Drilling machine having interchangeable hand and power feeds : en
  • ES116496A1 - Improvement in fire extinguishing equipment. : en es
  • FR675689A - Jack using fluid as a power transmission medium and capable of serving as a weighing device : en fr
  • FR675435A - Vibrating device for loudspeakers, microphones or the like : en fr
  • GB324987A - Improvements in apparatus for removing moisture from air : en
  • GB325528A - Improvements relating to high voltage rectification : en
  • ES116614A1 - A percussive fuze for artillery and aviation projectiles. : en es
  • GB298488A - Improvements relating to vehicle speed controlling mechanism : en
  • ES116551A3 - A procedure for obtaining a dry food product for livestock based on natural sugar. : en es
  • ES116621A1 - MECHANICAL SCARDER. : en es
  • FR675620A - Improvements to pipe joints and the like : en fr
  • DK41591C - Feeding mechanism for cigar cigar wrappers. : da en
  • CH137970A - Device for gripping and holding honeycomb frames including honeycombs. : de en
  • US1746313A - Treatment of copper-rich material : en
  • US1746768A - Internal-combustion motor : en
  • AT116326B - Device for cleaning electrodes or groups of electrodes on electrical gas cleaners by tapping them. : de en
  • CH138028A - Method and device for moistening paper on the paper machine, in particular for the manufacture of glossy and two-color papers. : en fr
  • CH138002A - Gas burner for thread tightening machines. : de en
  • DE491440C - Device on gas machines to prevent excessive speeds : de en
  • US1746667A - Photographic-print washer : en
  • US1746235A - Heating apparatus : en
  • ES116570A2 - NEW INDUSTRIAL RESULT CONSISTENT OF SENSITIZED PHOTOGRAPHIC PAPERS EQUIPPED WITH PHOTOGRAPHIC IMPRESSIONS ON THE SENSITIVE SIDE OF THE SAME BEFORE USE : en es
  • FR675573A - Centering wedges for the construction of reinforced cement : en fr
  • CA297396A - Drying apparatus : en fr
  • DE491704C - Bogie for railroad cars : de en
  • DE492056C - Wire washing device with upward and downward swinging washing tree : de en
  • ES116640A1 - The manufacture of a substitute product of soap for domestic uses. : en es
  • FR675621A - Process for the preparation of dental cements : en fr
  • DE491821C - Injection nozzle for internal combustion engines, especially with airless injection : de en
  • FR675567A - Composition for scouring : en fr
  • FR675699A - Device for obtaining knits in several colors by working back and forth on flat knitting machines : en fr
  • FR675784A - Vehicle wheel chocks system : en fr
  • DE491568C - Number switch for self-operated telephones : de en
  • FR675416A - Rotary heat exchanger of refrigeration machines : en fr
  • FR675439A - Process for the preparation of urea : en fr
  • FR675513A - Inflation gun : en fr
  • FR675540A - Building material : en fr
  • GR2636B - METHODS AND FACILITIES FOR THE INDUSTRIAL PRODUCTION OF POTASSIUM CARBONATE OR SODIUM CARCENT AND CARBONATE AND AT THE SAME TIME COAL. : el en
  • US1746494A - Brake drum : en
  • AT116274B - Method and device for drying and impregnating electrical cables. : de en
  • DE491010C - Device for measuring very high resistances : de en
  • AT116319B - Transmission system for long distances with pupin instructions. : de en
  • AU1811129A - Improvements in garden rakes : en
  • CH138229A - Process for the production of a new azo dye. : de en
  • ES114963A2 - A DEVICE FOR MOUNTING THE ELECTRIC HEATING BODIES ON THE RADIATORS : en es
  • CA297424A - Fishing net saver knife : en fr
  • CH138143A - Glow light tube with positive light column. : de en
  • US1746739A - Piston and method of making the same : en
  • US1746905A - Process for purifying mono potassium phosphate : en
  • GB307915A - Improvements in change-speed devices comprising cylindrical gearing with worm teeth for motor vehicles : en
  • AT116339B - Slicing machine with a rotating circular knife and a work table that can be moved along the cutting edge of the knife. : de en
  • US1746968A - Haying machine : en
  • DE491458C - Mud flaps for motor vehicles : de en
  • DE492050C - Grinding machine for cylindrical workpieces : de en
  • US1746914A - Catching device : en
  • AT116260B - Machine for washing floors. : de en
  • DE491468C - Spool changing device for spinning, twisting or similar textile machines : de en
  • DE491509C - Current transformer set : de en
  • FR675837A - Automatic drinker for poultry : en fr
  • ES115882A1 - A PROCEDURE FOR THE MANUFACTURE OF A SPECIAL PAPER, OWN FOR THE MANUFACTURE OF TOWELS, NAPKINS, HAND DRYERS, TABLECLOTHS AND SIMILAR OBJECTS : en es
  • GB324960A - Improvements in or relating to apparatus for rippling or de-seeding flax, hemp and other fibrous plants or cereals : en
  • AT116333B - Device for controlling the cutting steels of wood screw thread cutting machines. : de en
  • DE470756C - Device for protection against high voltage damage : de en
  • DE491872C - Precipitation electrode made of a semiconductor for the electrical cleaning of gases : de en
  • DE491044C - Adjustable price tag : de en
  • CA297392A - Safety brake rigging : en fr
  • DE491449C - Process for the production of elastic piano hammers : de en
  • US1746420A - Surveying and route-recording mechanism : en
  • US1746952A - Folding chair : en
  • GB325227A - Improvements in or relating to electro-acoustic devices such as loud-speakers : en
  • US1746967A - Electric condenser : en
  • GB325190A - Gymnastic apparatus : en
  • US1746334A - Shade attachment for automobiles : en
  • US1746636A - Control finger : en
  • US1747060A - Apparatus for truing valve seats : en
  • AT116298B - Securing the paper web on couch rolls. : de en
  • CA297514A - Compound wall : en fr
  • CH138061A - Timepiece. : en fr
  • CH138083A - Screw locking with two opposing threads having nuts. : de en
  • DE492008C - Process for the production of skin from cellulose hydrate without internal tension : de en
  • US1746808A - Power-line signaling : en
  • US1746954A - Shock-insulated draft connection : en
  • ES116647A1 - An improvement in bread baking ovens and the like. : en es
  • CH138053A - Clock with regulating device. : de en
  • ES116564A1 - Improvements in the machines for testing metal to shock. : en es
  • FR675417A - Pneumatic paint gun with detachable nozzle head : en fr
  • FR675429A - Armed parquet : en fr
  • FR675481A - Improvements to looms : en fr
  • US1746951A - Riding breeches : en
  • US1746961A - Rubber checkstrap : en
  • FR675840A - Improvements in processes and apparatus for spraying liquids : en fr
  • FR675851A - Bench for automatic lathes with several spindles : en fr
  • GB308607A - Improvements relating to index tabs and cards for card indexes : en
  • US1746361A - Carburetor : en
  • US1746536A - Apparatus for handling sheet metal : en
  • US1746295A - Pneumatic action for musical instruments : en
  • US1747082A - Nut or screw connection with device to prevent loosening : en
  • US1746729A - Electrooptical system : en
  • US1746908A - Automatic oven-temperature control : en
  • US1746848A - Earth anchor : en
  • USRE17591E - Freight car : en
  • US1746477A - Bathing cap : en
  • US1746520A - Production of expanded load-bearing members : en
  • DE491564C - Device for distributing conveyed material : de en
  • DK41627C - Compound internal combustion engine. : da en
  • AT116202B - Device for movable mounting of X-ray tubes. : de en
  • CH138114A - Underground line for high voltages. : de en
  • DE491670C - Nonsense : de en
  • AU1810529A - Improvements in or relating tothe utilisation of animal viscera for leather manufacture : en
  • DE491502C - Device for limiting the speed of machines using a three-phase asynchronous motor as an auxiliary machine : de en
  • ES116633A1 - A process for manufacturing a tire composed of rubber traversed, transverse or longitudinally, by holes or cylindrical hollows or any other shape that will provide flexibility, and which will be stuck on top of a thin rim of rubber. : en es
  • GB325176A - Improvements in or relating to self-locking nuts : en
  • AT116343B - Impact tool. : de en
  • FR675367A - Mounting system for rotary machine tools and more particularly woodworking machines : en fr
  • FR675652A - Improvement in the cleaning device of threshing machines at the end or across : en fr
  • CH138019A - Process for the production of liquid hydrocarbons. : de en
  • US1746579A - Injector-pump mechanism : en
  • USD80500S - Necticut : en
  • US1746474A - Mechanical pencil : en
  • FR675480A - Locking device of the filing cabinet or biblorhaptes mechanism : en fr
  • FR675602A - mirror case : en fr
  • FR675819A - Improvements in or relating to the manufacture of aliphatic acid anhydrides : en fr
  • US1746450A - Arrangement for rinsing of body hollows : en
  • US1746478A - Bathing shoe : en
  • US1746823A - Folding leg : en
  • US1746260A - Child's teeter or merry-go-round : en
  • US1746962A - Device for suspending and retaining footwear : en
  • USD80477S - Sylvania : en
  • AT116112B - Composed air valve. : de en
  • AT116176B - Electric heater. : de en
  • DE491403C - Production of activated carbon : de en
  • FR675425A - Improvements to polycylindrical internal combustion engines with radiant cylinders in single or multiple series : en fr
  • AU1867129A - A process forthe low-temperature carbonisation of fuels having high moisture content : en
  • CA297512A - Shoe welting : en fr
  • DE491989C - Method for producing a stranded conductor of non-circular cross-section from a waveguide by means of pressing : de en
  • ES116524A1 - PROCEDURE FOR PLAYING BACK THE RECORDED SURFACES USED ON PHONOGRAPHS : en es
  • GB312991A - Improvements in ash hoppers : en
  • DK41588C - Procedure for the production of stereotypes and similar printed circuit boards. : da en
  • FR675509A - Device for the fabrication of friction bodies for braking and coupling applications : en fr
  • GB325051A - Improvements relating to spinning machinery for artificial silk : en
  • AT116201B - Device for picture telegraphy. : de en
  • DE491456C - Connection device for aircraft trains : de en
  • GB309118A - Improvements relating to the preparation of organic peroxides : en
  • ES116526A1 - Improvements in rotary kilns. : en es
  • FR675839A - Device for the telephone transmission of acoustic signals in public transport cars : en fr
  • GB325118A - A roller massaging appliance : en
  • AT116270B - Front suspension for bicycles. : de en
  • US1746506A - Process for the preparation of phosgene : en
  • CH138078A - Bench pliers. : de en
  • AT116103B - Air separator. : de en
  • DE490833C - Arrangement to improve the commutation of AC commutator machines : de en
  • DE491641C - Device for removing foam in skimmed milk containers : de en
  • ES115902A3 - ONE AUTOMATIC PIN : en es
  • FR675460A - Method and device for turning cigarettes fed to the packaging machine towards their brand : en fr
  • FR675549A - Process for the artificial heating of rotting or fermentation chambers for sludge, household waste or swill : en fr
  • FR675867A - Layout of sail, mast and rigging of boats and sailing vessels : en fr
  • AT116311B - Device for pressing the friction lining for the plates of friction clutches and the like on both sides. like : de en
  • US1746257A - Means for sharpening the fly cutters of cigarette-rod machines : en
  • CH138100A - Cylinder covers for internal combustion engines. : de en
  • CA297490A - Method of treating wood pulp fibres : en fr
  • CH138145A - Process for the manufacture of a food-containing product suitable as a laxative. : de en
  • DE491089C - Process for the representation of peri-indanones : de en
  • DE492062C - Process for the production of benzyl ethers of cellulose : de en
  • FR675879A - Sealing piston for containers used to store gases, steam or volatile liquids : en fr
  • DE491715C - Electromedical bathing facility : de en
  • DK41600C - Cartridge with projectile for smooth-firing firearms. : da en
  • FR675564A - : fr
  • ES115263A3 - A PROCEDURE FOR THE MANUFACTURE OF INLAYED OBJECTS BASED ON SYNTHETIC RESINS AND PROVIDED WITH PAPER CORE, CELLULOSE, FABRICS OR OTHER MATERIALS : en es
  • ES116472A2 - Improvements in razors. : en es
  • FR675615A - Device for easily lifting the axle of a motor vehicle or other similar applications : en fr
  • US1746293A - Towel cabinet : en
  • CH138068A - Electric soldering and welding device for thin-walled pipes and the like with overlapped edges. : de en
  • DE491086C - Electrically operated vacuum cleaner : de en
  • ES115748A3 - A SYSTEM OF SPRINGS FOR SHUTTLES : en es
  • ES116475A1 - A process for the treatment of cellulose derivatives. : en es
  • ES116639A2 - AN APPARATUS FOR COLLECTING FRUITS FROM THE GROUND DETACHED FROM THE TREE : en es
  • FR675489A - Mandrel : en fr
  • FR675679A - : fr
  • FR675826A - Process for preparing polyazo dyes : en fr
  • US1746366A - Insulating layers for electrical condensers : en
  • US1746463A - Gasket cutter : en
  • US1746974A - Apparatus for closing vacuum vessels : en
  • DE491593C - Sealing for filter drums according to patent 425542 by means of blades attached to the drum rim : de en
  • ES116601A3 - A machine to effect the closing of tubes and bulbs of electric lamps. : en es
  • GB324996A - Improvements in means for use in opening sheet metal containers : en
  • CA297421A - Formation of agglomerates or aggregates from pulverized materials : en fr
  • US1746939A - New acid azo dyestuffs and process of making the same : en
  • CA297485A - Anti-friction side bearing : en fr
  • CH138213A - Process for the production of a new metal-containing dye. : de en
  • DE491406C - Steep tube boiler with standing water pipes : de en
  • AT116101B - Hammer mill with closed housing. : de en
  • CA297448A - Wire guard : en fr
  • FR675850A - Process for manufacturing a stable fertilizer with a high ammonia nitrate content : en fr
  • US1746572A - Combined bumper, tire protector, and luggage carrier : en
  • US1746880A - License holder : en
  • US1746732A - Copyholder : en
  • US1746656A - Car coupler : en
  • US1747124A - Screen : en
  • DE491712C - Mechanical rectifier system with two or more rotating commutators coupled to one another : de en
  • DE491841C - Fountain pen : de en
  • DE492045C - Isolation of the rod end connections of windings in electrical machines : de en
  • US1746351A - Testing device : en
  • US1746704A - Machine for automatically selecting groups of classified accounts : en
  • AT116162B - Betting machine. : de en
  • AT116223B - Method and device for treating yarn made from rayon. : de en
  • US1746561A - Railway-car construction : en
  • US1746777A - Apparatus for testing brakes : en
  • US1746333A - Means for feeding alternating-current networks by asynchronous generators : en
  • US1746699A - Apparatus for curing vulcanizable bands : en
  • AT116108B - Direction indicators with electromagnetic actuation and built-in release coil. : de en
  • DE491452C - Advertisement projector with a motor-driven, endless ribbon : de en
  • DE492101C - Device for securing against wall climbers : de en
  • ES116660A1 - New method to obtain an alloy. : en es
  • DE490944C - Pencil sharpener : de en
  • ES116638A1 - An appliance to transform the common kitchen stoves into an economical stove. : en es
  • GB305594A - Process of separating formic acid from acetic acid : en
  • SE68834C1 - : sv
  • US1746325A - Universal-joint construction : en
  • US1746355A - Display stand for grave vaults : en
  • US1746925A - Brake drum : en
  • US1746960A - Carrier communicating system : en
  • CH138248A - Hot cathode tube for indirect heating of the cathode. : de en
  • US1746902A - Shock absorber : en
  • GB325221A - Improvements in gas cooking ovens : en
  • US1746819A - Receptacle holder : en
  • US1746447A - Silent friction-grip sash control : en
  • US1746468A - Cranking apparatus for internal-combustion motors : en
  • US1746938A - Tractor-seat support : en
  • US1747142A - Armored motor vehicle : en
  • US1746592A - Automatic starting and stopping attachment for talking machines : en
  • CH138124A - Step switch for electric heating pads. : de en
  • CH138154A - Illuminated advertising facility. : de en
  • US1746329A - Stock-fitting machine : en
  • US1746991A - Electric windmill : en
  • US1746612A - Valve mechanism : en
  • ES116465A1 - A nozzle with electric driven kicker for vacuum tubes. : en es
  • FR675832A - Device for optical framing of cinematographic projections : en fr
  • US1746446A - Multiplex radioreceiver : en
  • US1746521A - Dough-working device : en
  • ES116579A1 - Procedure for the use of the centrifugal, distributing force, produced by gravity, applying it as a driving force. : en es
  • GB325040A - Improvements in and connected with windows and casements : en
  • GB325061A - Improvements in loose leaf books and the like : en
  • GB325182A - A new or improved turntable for road vehicles : en
  • US1746737A - Stone-sawing machine : en
  • USRE17586E - Refrigerating xottnter : en
  • ES116586A1 - Improvements in the brake controls of cars. : en es
  • FR675791A - Process for aerating and cooling milk and other similar liquids, and device for carrying out the process : en fr
  • DE491600C - Electrically heated crucible furnace, in particular salt bath furnace, with suspended crucible : de en
  • ES116312A1 - TRANSPORTABLE CONCRETE MIXER OF LARGE CAPACITY : en es
  • FR675749A - Method and apparatus for the treatment of fibrous material : en fr
  • FR675896A - Illuminated registration number acting at the same time as a rear red light for automobiles : en fr
  • GB308799A - Improved electric disengaging devices for warping machines for yarns or threads : en
  • CH138056A - Watch. : en fr
  • US1746309A - Supercharger : en
  • AT116287B - Sheet metal or the like cassette for toilet items. : de en
  • AT116332B - Process for the production of silver-plated cutlery with reinforcement plates or the like arranged on the resting points. : de en
  • US1746381A - Boring tool : en
  • US1746763A - Method for retreading tires : en
  • US1746882A - Crane : en
  • AT116335B - Device for the investigation of gases and liquids by means of electrically heated measuring wires, using the change in thermal conductivity with the composition. : de en
  • DE491720C - Inlay for orthopedic footwear with a resilient metal plate supporting the arch of the foot : de en
  • ES116506A1 - Pump system for inflating tires operated with the foot, for trucks, automobiles, motorcycles, bicycles and general use. : en es
  • AT116171B - X-ray tube. : de en
  • US1747094A - Apparatus for making illuminating and heating gas : en
  • US1746280A - Tool for extracting bushings : en
  • AT116136B - Kerosene wick burner for a dimmed flame. : de en
  • US1746571A - Toothed gearing : en
  • US1746764A - Synchronizing clutch : en
  • US1746850A - Door-operating means for elevators : en
  • FR675359A - High pressure piston compressor : en fr
  • CH138094A - Rotary machine intended to be actuated by a flow of fluid. : en fr
  • DE491566C - Form plate for pasta presses consisting of individual parts : de en
  • DE491776C - Process for the production of electrodes for primary and secondary elements by mixing metals or metal oxides : de en
  • ES40U - Folding cup. (Machine-translation by Google Translate, not legally binding) : en es
  • FR675531A - Capillary moderator for rheometers : en fr
  • GB299045A - Improvements in or relating to suspension springs for self-propelled vehicles : en
  • GB325260A - Improvements in and relating to fluid heating and circulating systems : en
  • US1746481A - Mixing blade : en
  • US1747105A - Device for the guidance of persons being taught motor driving : en
  • FR675499A - Inlet and compression adjustment mode in rodless spool steam machines : en fr
  • ES116658A1 - Device that allows to take advantage of the heat lost in homes of low fire to heat water. : en es
  • US1746548A - Internal-combustion engine : en
  • US1746718A - Brake-testing apparatus : en
  • US1746721A - Folding display container : en
  • US1746873A - Carbonating apparatus : en
  • US1747102A - Locomotive frame : en
  • AT116126B - Wheel with removable rim for vehicles. : de en
  • CH138101A - Cylinder cover for four-stroke internal combustion engines. : de en
  • DE491548C - Windshield cleaner with several wipers moved back and forth over the protective window : de en
  • US1746807A - Can : en
  • AT116225B - Vapor generator. : de en
  • DE491613C - Switch assembled with a clockwork and triggered by this clockwork : de en
  • US1746866A - Valve control mechanism : en
  • CH137983A - Flower stand. : de en
  • CH138178A - Drive device with paddle wheels for ships. : de en
  • FR675642A - Wet end press system for paper and board machines : en fr
  • GB325035A - Improved garment support : en
  • US1746860A - Process of manufacturing cellular aggregate : en
  • FR675781A - Fluid control device and its application to fire extinguishers : en fr
  • ES116632A1 - Procedure for obtaining tin compounds using as primary materials, earths, muds and alloys of said metal. : en es
  • FR675510A - Brake improvements : en fr
  • FR675821A - Loom for the spinning of mixed yarns : en fr
  • DK41604C - Horseshoes with Rubber Wear Cleats or a similar Material. : da en
  • DE491956C - Unwelded chain of links with two eyes at right angles to each other : de en
  • GB325486A - Improvements in, and relating to the manufacture of, boxes, cases, or similar containers, particularly for housing or containing switches and other electrical appliances : en
  • FR675451A - Knitting loom : en fr
  • FR675807A - : fr
  • GB325170A - Improvements in headlights for motor vehicles : en
  • FR675580A - Coloring matter and its manufacturing process : en fr
  • FR675746A - Vise improvements : en fr
  • GB324982A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • ES116541A1 - Procedure to join the cut of the espadrilles to the sole. : en es
  • FR675538A - Device for joining sheet metal bodies such as radiators, etc. : en fr
  • GB325121A - Improvements in and relating to controllers for electric motors : en
  • US1746310A - Vehicle awning : en
  • US1746874A - Mechanical loading shovel : en
  • US1746993A - Sirup and process for making the same : en
  • GB325233A - Improvements in processes and apparatus for the dry-spinning of solutions of cellulose derivatives : en
  • US1746749A - Box-car door : en
  • CA297454A - Double take-off gear : en fr
  • US1746740A - Extension curtain-rod support : en
  • USD80489S - Design eos an amusement-machine casing : en
  • FR675440A - Light regulator device for headlights : en fr
  • GB325244A - Automatic stop for gramophones : en
  • CA297504A - Method of producing composite parts : en fr
  • CH138211A - Process for the production of a new metal-containing dye. : de en
  • DE491920C - Tailstock for lathe : de en
  • FR675728A - : fr
  • GB324993A - Improvements in or relating to seat springing : en
  • US1746356A - Process for the improvement of the properties of iron-beryllium alloys : en
  • US1746236A - Process for making grinding balls : en
  • US1746671A - Ball-forming machine : en
  • US1746801A - Fluid-controlling apparatus : en
  • US1747100A - Oil-gauge-rod wiper : en
  • USRE17590E - Freight cab : en
  • DE491393C - Tiltable high frequency induction furnace : de en
  • DE491735C - Hand spreaders, especially for seeds and fertilizer, in which the spreading material is loosened and discharged by a tine roller : de en
  • GB325103A - Improvements relating to pedal-propelled road vehicles : en
  • US1747148A - Filtering apparatus : en
  • DE491383C - Device for manufacturing tobacco cartridges : de en
  • DE491520C - Machine for removing flesh from fibrous leaf plants : de en
  • US1746585A - Car-coupler-operating device : en
  • US1746644A - Sinuous conveyer : en
  • AT116261B - Machine for washing and wiping floors. : de en
  • AT116294B - Machine for making pencils. : de en
  • AT116296B - Lidless temple. : de en
  • CA297452A - Drying oven : en fr
  • CH137986A - Mailbox system with device for making the address visible. : de en
  • US1746256A - Curtain suspension and actuating means : en
  • DE491602C - Circuit to avoid the echo effect in telephone lines : de en
  • DE491838C - Expansion stopper with pouring tap : de en
  • FR675753A - Airplane of absolute stability : en fr
  • AT116188B - Writing mechanism for tabulating machines, calculating machines, etc. like : de en
  • DE491725C - Machine for vulcanizing rubber belts, conveyor belts, etc. like : de en
  • DE491808C - Razor blade dryers : de en
  • US1746250A - Washing machine : en
  • AT116349B - Process for the production of bell knives for leather sharpening machines. : de en
  • CH138018A - Process to produce an iron hydroxide suitable for processing on pigment paints when reducing aromatic nitro compounds to amines. : de en
  • GB316658A - Improvements in or relating to envelopes : en
  • AT116272B - Discharge tube. : de en
  • ES114733A1 - A PROCEDURE TO AVOID THE DAMAGES PRODUCED BY RADIATION AND UNDERGROUND FORCES AND FOR THEIR USE : en es
  • GR2645B - PERFECTIONS IN SCREEN OPERATING BY VIBRATIONS. : el en
  • CA297498A - Dry-spinning of artificial silk : en fr
  • US1746418A - Valve mechanism for internal-combustion motors : en
  • US1746647A - Draft appliance for railway cars : en
  • AT116331B - Roll bearings for rolling mills. : de en
  • US1746815A - Combination toothbrush sterilizer, toothbrush, and tooth-paste-tube holder : en
  • DE491331C - Positive electrode for electrical collectors, especially for miner's lamps : de en
  • DE491009C - Procedure for measuring very high resistances : de en
  • ES116515A1 - An improvement in the elements of decoration and decoration of funeral tombstones and of analogous application. : en es
  • FR675396A - Improvements made to the tanning of hides and skins : en fr
  • FR675486A - Improvements to electric soldering irons : en fr
  • CH138111A - Transformer arrangement for feeding 3n-phase mercury vapor rectifiers. : de en
  • FR675563A - Smoke-eating : en fr
  • DE491957C - Drying cabinet for photographic purposes : de en
  • ES116598A1 - A procedure for the manufacture of announcing devices in all their forms, with two-color glass and engravings by means of the acid or lathe. : en es
  • US1746843A - Apparatus for trimming or paring the edges of louis heels : en
  • CA297483A - Friction shock absorbing mechanism : en fr
  • CA297487A - Telephone system : en fr
  • CH138106A - Compression refrigeration machine. : de en
  • AU1808629A - An improved baking tin : en
  • DE491160C - Feeding device for capsules, especially for button machines : de en
  • DE491475C - Water turbine with a lying shaft in an open shaft : de en
  • DE491574C - Nut press : de en
  • ES116529A1 - DEVICE CONSISTENT OF A TIPPING OVEN : en es
  • AT116341B - Method and device for the production of seamless tubes. : de en
  • DE491601C - Furnace for the quenching and tempering of steel parts in continuous operation, in which tiltable bowls are led intermittently through a ring-shaped heating channel : de en
  • DE491800C - Device for the automatic identification of insulation faults on insulated conductors, where a local voltage test is carried out using the pull-through method : de en
  • FR675516A - Improvements made to the construction of diving chambers : en fr
  • US1746528A - Automatic windshield wiper : en
  • US1747118A - Spring support for trucks : en
  • US1746981A - Shaft bearing : en
  • US1746574A - Low-water control for steam generators : en
  • AT116169B - Apparatus for treating the human organism with electric current. : de en
  • CH138059A - Wristwatch box. : en fr
  • US1747119A - Process and product for treating emulsions of mineral oils : en
  • CA297395A - Process of separating or modifying ions, etc. : en fr
  • AU1863129A - Improvements in aircraft : en
  • CH138112A - Current collection bodies, in particular slip rings for electrical machines. : de en
  • CH138119A - Bushing insulator for high voltages. : de en
  • US1746252A - Extractor for molded articles : en
  • US1747026A - Rack for piece goods : en
  • CH138030A - Register tab. : de en
  • FR675619A - Electronic Discharge Tube Improvements and Applications : en fr
  • CH138009A - Shoe set. : de en
  • US1746291A - Window fastener : en
  • US1746302A - Carburetor : en
  • US1746435A - Lock mechanism for automobiles : en
  • US1746694A - Underreamer : en
  • FR675561A - Water heater : en fr
  • FR675861A - Process for obtaining zinc oxide from metallic zinc, metals or alloys containing zinc : en fr
  • GB312929A - Fluid pressure tools : en
  • AT116253B - Process for the preparation of hydrogen cyanide. : de en
  • CH137973A - Improvement in agglomerate blocks for constructions. : en fr
  • AT116268B - Method for producing special effects when projecting backgrounds and the like like. for theater, shows, advertising, etc. : de en
  • AT116141B - Device for regulating the drilling feed rate in earth drilling rigs. : de en
  • CH138201A - Process for the preparation of an insoluble monoazo dye. : de en
  • US1746374A - Centrifugal pipe-casting machine : en
  • US1746570A - Puller : en
  • US1746663A - Process for the etherification of carbohydrates : en
  • US1747055A - Baking device : en
  • AT116222B - Powder pillows, in particular for footwear. : de en
  • FR675717A - Improvements to refrigeration devices : en fr
  • US1746825A - Screw extractor : en
  • US1746978A - Adapter for bearings : en
  • US1746773A - Selvage device for looms : en
  • USD80502S - Design for an ash tray or similar article : en
  • US1746344A - Light-weight girder : en
  • CH137980A - Wire brush for cleaning chimneys. : de en
  • ES116635A1 - Industrial procedure for the benefit of tin. : en es
  • FR675834A - Differential control system for wheels of agricultural machines and more particularly for wheels of seed drills : en fr
  • CH138087A - Sealing of rotating machine parts, in particular of centrifugal machines. : de en
  • AT116175B - Electric wave detector. : de en
  • CH138208A - Process for the production of a new azo dye. : de en
  • FR675878A - Rail brake : en fr
  • US1746397A - Bullet and bullet guide : en
  • US1746696A - Tube-centering mechanism : en
  • US1746936A - Roller blind and fitting therefor : en
  • US1747101A - Awning : en
  • US1746932A - Switch-closing mechanism : en
  • AU1810129A - Improvements in electric switches : en
  • CA297389A - Fire alarm : en fr
  • US1746504A - Push and pull jack : en
  • FR675597A - Improvements to exhaust systems and regulators : en fr
  • GB325123A - Improvements in and relating to machines for filling moulds with viscous chocolate : en
  • GB325243A - Improvements in or relating to shaker conveyors : en
  • AT116205B - Selenium cell. : de en
  • CA297467A - Dehydration of moist fuels : en fr
  • GB312184A - Improved manufacture of imitation fur products : en
  • US1746855A - Valve : en
  • US1747057A - Firearm : en
  • US1746517A - Refrigerator : en
  • US1746524A - Double-action sprayer : en
  • US1746672A - Post mounting : en
  • AT116102B - Paper holding device for accounting typewriters. : de en
  • ES116636A2 - A SYSTEM OF NOTEBOOKS OR PAPER NOTEBOOKS : en es
  • FR675606A - Guide for the power supply cord of electric irons : en fr
  • CA297471A - Adjustable glare vizor or sun shield : en fr
  • DE491622C - Handheld hair dryer : de en
  • CH138050A - Low noise for speaking machines. : de en
  • US1746567A - Electric hair clipper : en
  • ES116646A1 - Improvements in the wheels of automobiles. : en es
  • AT116139B - Machine for filling sacks, etc. Like. With powdery substances. : de en
  • CA8637S - GLASS POT : en fr
  • US1746492A - Sheet-fed printing machine and sheet-conveying mechanism therefor : en
  • AT116219B - Container for toilet paper rolls. : de en
  • DE491672C - Device for interrupting the supply of work goods for spinning, twisting and similar textile machines : de en
  • US1746812A - Rotary printing press : en
  • US1746917A - House-car end door : en
  • US1746940A - Heavy metal complex compounds of ortho-hydroxy-azo-perimidine dyestuffs : en
  • US1746487A - Collapsible or folding hat support : en
  • US1746827A - Retarded-action circuit controller : en
  • US1746409A - Filter leaf : en
  • US1746751A - Film-forming element : en
  • US1747062A - Electrode composition for electron-discharge devices : en
  • CH138246A - Energy direction relay for multi-phase power systems. : de en
  • CH138170A - Device for improving the flexibility of pneumatic tires. : en fr
  • CH138235A - Process for the preparation of a new vat dye of the anthraquinone series. : de en
  • AT116215B - Device for cleaning laundry with automatic generation of a periodically changing liquid cycle. : de en
  • CH138066A - Method for repairing wheel flanges, especially for tram cars. : de en
  • US1746281A - Apparatus for and method of making tapered tubular poles : en
  • US1746406A - Refrigerating system : en
  • US1746985A - Automobile heater : en
  • US1747056A - Pump attachment : en
  • AU1995729A - Process forthe manufacture of liquid products from coal or carbonaceous materials and for liquefying said materials : en
  • AT116271B - Process for achieving uniform brightness on projection surfaces. : de en
  • AT116304B - Rotary piston machine with alternately rotating pistons. : de en
  • CA297466A - Counting scale : en fr
  • CH138075A - Feed device on machines for the production of mass-produced articles. : de en
  • AT116173B - Sheet metal for dental technology purposes. : de en
  • US1747153A - Adjusting means for tiltable switches : en
  • CA297410A - Combined weeder and cultivator : en fr
  • CA297411A - Process of extracting lactic acid from materials containing lactates : en fr
  • US1746489A - Pocket case : en
  • AT116199B - Device for wireless single-frequency transmission. : de en
  • AT116114B - Swiveling drive axle or shaft, in particular for motor vehicles. : de en
  • CH138152A - Radio signaling installation. : en fr
  • CH138126A - Electrical contact device. : de en
  • CH138042A - Device for converting a slow and continuous reciprocating movement into an intermittent and rapid movement. : de en
  • CA297516A - Valve : en fr
  • DE491352C - Device for spinning air or light silk : de en
  • DE491691C - Automatic rope brake for pendulum impact testers : de en
  • ES116606A1 - Astronomical compass : en es
  • GB325031A - Improvements in the cleaning of carbonaceous materials : en
  • GB325181A - Improvements in kneading machines : en
  • AT116334B - Puller for floors with a tool rotating parallel to the floor level. : de en
  • CA297501A - Process of treating hydrocarbon oils : en fr
  • US1746844A - Device for introducing fire foam into tanks and the like containing combustible liquids : en
  • DE491786C - Laundry : de en
  • US1746715A - Money till and cash register : en
  • CA297412A - Spark plug : en fr
  • DE491438C - Process for the production of copper alloys, consisting of copper, cadmium and magnesium : de en
  • DE491762C - Device for straightening, grinding and polishing flat surfaces on plates made of minerals, especially glass : de en
  • ES113506A2 - IMPROVEMENTS IN THE FEED WATER HEATERS FOR BOILERS AND SIMILAR : en es
  • ES116442A1 - PERFECTED MECHANISM FOR THE OBTAINING, BY CAMS, OF PERIODIC MOVEMENTS, AND ESPECIALLY FOR THE CONTROL OF FUEL PUMPS IN COMBUSTIOn ENGINES : en es
  • DE490788C - Vessel quick release : de en
  • DE491558C - Thread clearer with a fixed and an adjustable knife : de en
  • GB325166A - Improvements relating to fire-screens or guards : en
  • US1746502A - Bumper for motor cars : en
  • FR675647A - Improvements to metering pumps with or without meters : en fr
  • AU2177729A - Improvements in or relating to liquid flow regulating apparatus : en
  • USD80506S - Design for a shoe buckle : en
  • AT116144B - Device for feeding controllable quantities of mix components to concrete and mortar mixing machines. : de en
  • AT116340B - Convection baking and cooking device. : de en
  • DE491542C - Buttonhole sewing machine with a rotating attachment disk and a gimp guide : de en
  • GB324983A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • US1746429A - Partition strip for composition flooring : en
  • US1747050A - Electric ionization device : en
  • CA297489A - Brake for machinery, vehicles, etc. : en fr
  • DE491532C - Rotating wedge coupling : de en
  • ES116448A2 - A new system of hooks for beds. : en es
  • FR675552A - fabric application fabric : en fr
  • FR675740A - Medical syringe with cannula for the intimate care of ladies : en fr
  • CH138146A - Process for the preparation of 2-ethoxy-6-nitro-akridyl- (9) -glycine-B-diethylamino-ethylamide. : de en
  • US1746682A - Flotation apparatus : en
  • AT116285B - Drive device for cash registers, calculating machines, etc. like : de en
  • CH138060A - Waterproof watch. : en fr
  • US1746246A - Vacuum cleaner attachment : en
  • US1746341A - Door-operating mechanism : en
  • AT116122B - Guide device for the wire pulls of railway signals, points or the like. : de en
  • CA297474A - Apparatus for burning pulverulent fuels : en fr
  • CA297513A - Shoe welting : en fr
  • US1746526A - Tie-plate : en
  • CA297432A - Legging : en fr
  • US1747150A - Folding seat and bed frame : en
  • CH138157A - Illuminated advertising box with exchangeable advertising that also serves to illuminate the shop window. : de en
  • CH138234A - Process for the production of a new azo dye. : de en
  • ES116567A1 - PERFECTED MACHINE TO CLASSIFY FRUITS, BULBS AND PRODUCTS IN GENERAL OF AGRICULTURE AND HORTICULTURE : en es
  • GB325028A - Improvements in or relating to exothermic catalytic gas reactions : en
  • CH138196A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • CA297450A - Rotary compressor : en fr
  • AT116104B - Heat storage for baking or drying ovens. : de en
  • US1746842A - Process for treating fibrous plant tissues : en
  • AT116310B - Axially and radially resilient piston ring. : de en
  • US1746790A - Fringe : en
  • US1746922A - Boiler or cooling unit for refrigerating apparatus : en
  • DE491090C - Process for the preparation of 9, 10-bisaminoarylanthracenes : de en
  • US1746820A - Rail anticreeper : en
  • US1747144A - Centrifugal basket : en
  • CH138097A - Internal combustion engine. : en fr
  • GB325116A - : en
  • US1746852A - Device for artificial illumination : en
  • US1746886A - Power-operated tool or work clamp : en
  • AT116299B - Paddle wheel. : de en
  • CA297394A - Folding box or container : en fr
  • CA297404A - Head gear support for lamps : en fr
  • AT116182B - Additional device for devices for generating X-rays. : de en
  • US1746437A - Siren : en
  • US1746535A - Method of jigging and assembling return-bend fittings : en
  • US1746833A - Combined pillow, sunshade, and life preserver : en
  • US1746969A - Hydrocarbon burner : en
  • AT116239B - Friction gears. : de en
  • CH138089A - Adjustable flow nozzle. : en fr
  • GB325080A - Instrument for gauging the sensitiveness of bodies to light and radiations : en
  • CA297425A - Gas heater : en fr
  • CA297484A - Friction shock absorbing mechanism : en fr
  • US1746292A - Towel cabinet : en
  • US1746707A - Hoist : en
  • CH138158A - Device for strapping crates, bundles, bundles, etc. : en fr
  • FR675575A - Devices for cutting plaster-impregnated surgical bandages and the like : en fr
  • GB311696A - Improvements in or relating to food mixing machines : en
  • GB325235A - Improvements connected with removable rivet-like securing devices : en
  • GR2631B - NEW WAY TO ASSEMBLE COMPONENTS OF IRON OBJECT (SHEET METAL) AND THEIR BODIES AND FLOORING ICE CREAM. : el en
  • GB303472A - Improvements in electric batteries and in electrodes therefor : en
  • AT116307B - Working method for internal combustion rotary piston machines. : de en
  • AT116251B - Drying rack. : de en
  • CH138185A - Process for the production of road surfaces. : de en
  • CH138121A - Electric switch with electromagnetic control, for electric lighting systems, electric locks, luminous panels and the like : en it
  • CH138240A - Process for the preparation of a vat dye. : de en
  • CH138054A - Time-setting mechanism in watches. : en fr
  • US1746828A - Tandem-float-operated gauge : en
  • US1747085A - Valve-seat grinder : en
  • US1746716A - Drilling tool : en
  • CH138013A - Filtration device. : en fr
  • US1747064A - Electrode composition for electron-discharge devices : en
  • AT116265B - Process for the production of stage decorations, representation of ghosts and the like like. mystical figures for stage and film. : de en
  • AU1816829A - An improved safety lighting device for motor vehicles : en
  • CH138202A - Process for the preparation of an insoluble monoazo dye. : de en
  • CH138104A - Starting device for prime movers with radial engagement movement of the pinion. : de en
  • CH137989A - Automatically regulating the air inlet, sterile barrel closure. : de en
  • AT116344B - Device for raising and lowering windows, in particular vehicles. : de en
  • CA297419A - Heat exchanger : en fr
  • US1747077A - Card holder : en
  • AT116348B - Articulated connection for the parts of bed frames. : de en
  • US1746779A - Fastening and tensioning means for removable vehicle roof coverings : en
  • CA297456A - Thirty-six speed head : en fr
  • US1746539A - Internal-combustion engine : en
  • US1746767A - Method of producing fuel for industrial and domestic purposes : en
  • US1746982A - Air heater : en
  • US1747031A - Shaving machine : en
  • DE491746C - Safety valve : de en
  • DE492076C - Revolving oil conveyor device for shaft, axle or journal bearings : de en
  • CH138242A - Process for the preparation of a dye of the dibenzanthrone series. : de en
  • FR675687A - Improvements in ventilators : en fr
  • FR675698A - Shoe Sewing Machine Improvements : en fr
  • US1747016A - Razor-blade holder : en
  • US1747027A - Antenna system for wireless communications : en
  • AT116161B - Tie holder. : de en
  • AU2008329A - Improvements in and relating to wheels of vehicles especially tractors : en
  • CA297390A - Apparatus for producing high-frequency alternating currents : en fr
  • DE491619C - Method and device for softening endless rigid synthetic fiber strips : de en
  • DE491523C - Device for treating the skin with ozone : de en
  • GB325038A - Improvements in guards for carding-engines : en
  • AT116217B - Inclinometers, in particular for aircraft. : de en
  • CH138049A - Phonograph. : en fr
  • FR675625A - Tire improvement : en fr
  • US1746611A - Sign : en
  • FR675380A - : fr
  • FR675469A - : fr
  • DE491952C - Drive for the deck machine spindles arranged on the deck machine shaft on flat connecting rods : de en
  • DE491979C - Insertion device for paper processing machines, especially platen printing presses : de en
  • ES116499A1 - A sparkling vermouth manufacturing process. : en es
  • CA297491A - Universal joint : en fr
  • FR675364A - Removable burner : en fr
  • CA297403A - Scaffold : en fr
  • CH138129A - Vacuum switch. : de en
  • FR675893A - Motorcycle tank fuel level indicator : en fr
  • AU1815029A - Silent float operated valve for cisterns : en
  • USD80487S - Design foe a gabter ob similar article : en
  • AT116197B - Discharge tube with indirectly heated cathode. : de en
  • CA297416A - Device for grid polarisation of amplifying valves : en fr
  • US1746686A - Air separator : en
  • US1746784A - Toothbrush : en
  • US1746910A - Assictob : en
  • US1746944A - Process of cement manufacture : en
  • CH138245A - Motor-operated brake. : de en
  • FR675553A - Improvements in hosiery looms : en fr
  • FR675664A - Apparatus for cleaning and washing wire mesh for paper or cardboard machines : en fr
  • FR675360A - Method and device for accumulating fumes of radioactive substances in containers, capillary tubes, etc. : en fr
  • GB325168A - Improvements in weighing machines : en
  • GB325191A - Improvements in electric battery charging systems : en
  • FR675751A - Improvements in apparatus and methods for incorporating volatiles into liquids : en fr
  • CA297479A - Wringer : en fr
  • FR675505A - Direction indicator light for automobiles simultaneously signaling forward and backward on both sides : en fr
  • CH138099A - Four-stroke small diesel engine. : de en
  • AT116255B - Process for the control of plant pests and process for the preparation of colloidal antimony and tin arsenates suitable for this purpose. : de en
  • CA297405A - Apparatus for separating materials of different specific gravities : en fr
  • US1746538A - Sleeve-valve-engine-cooling means : en
  • DE491590C - Process for creating shine on deep pattern areas of fabrics : de en
  • DE491490C - Process for cleaning laundry : de en
  • CH138221A - Process for the production of a new metal-containing dye. : de en
  • DE490834C - High-voltage transformer with a high-voltage winding applied to a carrier made of insulating material that surrounds the low-voltage winding : de en
  • DE491518C - Wrapping machine : de en
  • CA297426A - Saccharification of cellulose : en fr
  • DE491781C - Knee-lever lock for the die receiving the forging in vertical forging presses : de en
  • FR675446A - Method and device for rolling thin sheets : en fr
  • GB301027A - Improvements in talking machines : en
  • GB325059A - Servo shoe brakes : en
  • AT116350B - Machine for grinding the cutting of hollow knives u. like : de en
  • US1746638A - Method of and apparatus for measuring production : en
  • CA297481A - Wringer : en fr
  • DE491976C - Rotary piston machine with sickle-shaped working space and pistons that can be moved radially in the piston drum to drive compressed air tools : de en
  • FR675517A - Improvements to engine blocks for motorcycles and automobiles : en fr
  • FR675825A - Tying device for straw balers or similar machines : en fr
  • FR675695A - Improvements made to devices for sharpening the blades of safety razors : en fr
  • DE491835C - Valve for automobile and bicycle hoses : de en
  • GB325145A - Device to facilitate the opening of an envelope : en
  • ES116455A1 - Improvements in the regenerators of Siemens-Martin ovens. : en es
  • FR675741A - Return stitch double drop knitting machine : en fr
  • ES116611A1 - IMPROVEMENTS IN THERMOONIC DISCHARGE DEVICES : en es
  • GB324977A - Process and apparatus for the preparation of semi-colloids and uniform colloids : en
  • DE491533C - Piston or sealing ring : de en
  • DE491829C - Method and device for lighting with a constant play of colors : de en
  • GB325131A - Improvements relating to alloys : en
  • GB325478A - Improvements in sound reproducers : en
  • ES116641A1 - Improvements in the methods to register electric power. : en es
  • ES116470A1 - New method to obtain an alloy. : en es
  • FR675674A - Toy projectile : en fr
  • FR675518A - Radio reception facility : en fr
  • FR675632A - Machine for the manufacture of agglomerated material bodies : en fr
  • GB325144A - Improvements in or relating to pulverised fuel boilers : en
  • GB325187A - Improvements relating to photography : en
  • DE491686C - Insulating handle made of non-ceramic, pressed insulating compounds, consisting of several parts and intended to be placed on a core bolt : de en
  • FR675548A - Bench seats with sliding elements for motor vehicles and others : en fr
  • FR675660A - Gasifier with rotating ashtray : en fr
  • GB314009A - Improvements relating to means for effecting and graduating combustible mixtures in internal combustion engines : en
  • FR675599A - Roller locust : en fr
  • DE491717C - Device for setting the zero point of an amplifier apparatus when transmitting electrical processes in animal organs : de en
  • DE491014C - Electric relay : de en
  • DE491951C - Pocket watch with spring cover case : de en
  • DE492436C - Laterally operated buffer coupling that works automatically when two vehicles come together : de en
  • GB309485A - Improvements in watches : en
  • DE491597C - Device preferably for etching chalk reliefs : de en
  • FR675759A - demountable construction and assembly scaffolding : en fr
  • US1747117A - Method of making multiple diameter cut tools : en
  • DE491503C - Voltage-dependent overcurrent relay : de en
  • GB325093A - Improvements relating to the provision of substructures, particularly for subaqueous work : en
  • US1746290A - Match box : en
  • CA297476A - Treatment of ores and metallurgical products : en fr
  • DK41595C - Apparatus for continuous churning of butter. : da en
  • FR675690A - Light projection device : en fr
  • ES116490A1 - Control device. : en es
  • FR675877A - Cover of coupling devices, in particular of oil switch tanks, cover of which the passage openings are surrounded by short-circuit loops of non-magnetic material : en fr
  • GB325049A - Improvements in, and relating to, tables : en
  • GB325229A - Manufacture of yellow azo-dyestuffs : en
  • US1746495A - Stapling device : en
  • US1747006A - Bumper post : en
  • FR675638A - Improvements to explosive capsules : en fr
  • CH137972A - Masonry. : de en
  • FR675716A - Improvements to optical slits especially those used for sound recording : en fr
  • US1746241A - Transmission-measuring system : en
  • CA297437A - Electrical motor device : en fr
  • CH138025A - Process for the preparation of polymethine dyes. : de en
  • CH137998A - Crew to weave gauze. : en fr
  • US1746620A - Windmill : en
  • US1746230A - Burner for fluid fuel : en
  • US1747072A - Silver extraction : en
  • CA297459A - Dump vehicle : en fr
  • NL43280B - : en
  • AU2126029A - Improvements in trawling gears for bottom fishing : en
  • AT116211B - Process for the production of anhydrous chlorides, in particular chlorine magnesium. : de en
  • AU2191929A - Improvements inthe external covering or coating of iron or steel pipes andother cylindrical bodies : en
  • CH138034A - Machine for developing photographic prints. : en fr
  • US1746934A - Treatment of hydrocarbons with electric arcs : en
  • USD80486S - Design por a street corner signpost : en
  • US1746434A - Deckle : en
  • US1746557A - Hydraulic coal and ore washing and separating machine : en
  • US1746695A - Apparatus for making plate glass : en
  • US1747023A - Plaited fabric : en
  • FR675479A - Devices and apparatus for the manufacture of construction elements in reinforced or unreinforced concrete : en fr
  • GB325234A - Improvements in the manufacture and production of catalysts for the oxidation of hydrocarbons : en
  • US1746569A - Door construction : en
  • US1747013A - Rope sheave : en
  • DE490524C - Twisting device for upholstered furniture : de en
  • FR675649A - Sulphation method and apparatus : en fr
  • US1746393A - Bottle opener : en
  • US1746558A - Animal-feeding device : en
  • DE491432C - Device for the automatic return of the diarrhea material for grate firing : de en
  • US1746595A - Knockdown playhouse : en
  • AT116262B - Injection molding machine. : de en
  • US1746373A - Centrifugal pipe mold : en
  • US1746987A - Protection of cuprous metals : en
  • US1747147A - Machine for applying adhesive tape to fabrics : en
  • USD80472S - Design for a candlestick oe similar article : en
  • US1746964A - Method of treating waste liquids : en
  • US1746836A - Carton opening and squaring apparatus for carton-filling machines : en
  • US1746439A - Carburetor : en
  • USD80501S - Design fob : en
  • US1747071A - Halter fitting : en
  • DE485659C - Device for high frequency heating of transmitter tubes : de en
  • DE492027C - Stroller with facility for folding in horizontal and vertical direction : de en
  • FR675415A - Feeding device for winding and twisting threads : en fr
  • FR675738A - Security device against theft, particularly applicable to motor vehicles : en fr
  • DE491559C - Cone clock : de en
  • FR675811A - Improvements to adhesive articles : en fr
  • ES116192A1 - Improvements in or related to the sale or measurement of predetermined quantities of liquid or pulverized and analogous substances. : en es
  • FR675748A - Fabric folder with variable stroke at will for folding pallets : en fr
  • GB325000A - Improvements in or relating to "anti-dazzle" devices, suitable for the use of vehicle drivers : en
  • FR675736A - Process for cleaning the hulls of ships using pressurized water : en fr
  • FR675892A - Cremona : en fr
  • GB312183A - Improvements in or relating to the handles of cricket bats, hockey sticks, tennis rackets, and similar sporting or other implements : en
  • GB313483A - Electromagnetic sound reproducer : en
  • FR675438A - Improvements in processes for preparing diolefins : en fr
  • GB309491A - Trays for pottery fabricating apparatus : en
  • ES116504A1 - A procedure by which, taking advantage of the heat of the burnt gases in the essence explosion engines, they can work using heavy oil as fuel. : en es
  • ES116468A1 - Improvements in the procedures to reduce minerals. : en es
  • FR675818A - Improvements in or relating to the manufacture of aliphatic acid anhydrides : en fr
  • GB325482A - Improvements in or relating to wave signalling apparatus, such as radio receivers : en
  • DE491750C - Device for the independent demonstration of living pictures in vehicles using translucent grid plates : de en
  • CA297409A - Scissors : en fr
  • ES116585A1 - Cabria-pump for horticulture. : en es
  • FR675409A - Electric discharge tube : en fr
  • GB324986A - Improvements relating to bifocal lenses for spectacles or the like : en
  • GB325090A - Rubber shock absorbers : en
  • FR675566A - Piston improvements : en fr
  • FR675709A - Process for preparing carbon disulphide : en fr
  • FR675828A - Additives for use in attacking iron and steel with acids : en fr
  • ES113505A2 - IMPROVEMENTS IN THE FEED WATER HEATERS FOR BOILERS AND SIMILAR : en es
  • US1746892A - Dough mixer : en
  • DE491074C - Process for the production of a thermal insulation compound from slag wool and fibrous materials of organic or inorganic origin : de en
  • FR675403A - Improvements in radioelectric devices and processes : en fr
  • GB301398A - Improvements in or relating to electric meters and wattmeters : en
  • GB325165A - Improvements in or relating to rotary duplicators : en
  • DK41625C - Plaque-shaped mark, especially for marking in streets, on country roads or similar places. : da en
  • DE491728C - Process for the production of high-gloss plastic masses from linseed oil and wood oil : de en
  • DE490212C - Sorting device for coin sorting, counting and packaging machines : de en
  • ES116549A1 - CONTROL SYSTEM WITH AUTOMATIC SELECTION : en es
  • GB325175A - Improvements in apparatus for laying tile drains : en
  • GB325130A - Improvements in electrical adapters of the multiple socket type : en
  • FR675668A - Process for the preparation of artificial materials : en fr
  • GB324995A - Electric condensers : en
  • GB325104A - Improvements in or relating to the parti-colour dyeing of yarns, threads, and woven fabrics : en
  • ES116649A1 - An improvement on knit ties. : en es
  • FR675579A - Process for packing the two products needed for cleaning and polishing shoes, belts, leather, etc., in one box : en fr
  • DE491982C - Process for the production of water glass roads : de en
  • DK41609C - Electron discharge device. : da en
  • ES115296A1 - Automatic tweezers to tear the hair of the human body especially from the eyebrows. : en es
  • GB325127A - Improvements in or relating to intermittent film feeding mechanism for cinematograph apparatus : en
  • US1746741A - Photographic film camera : en
  • FR675411A - Process for the production of calcium carbide from phosphates : en fr
  • GB298617A - Denaturing agents for alcohol : en
  • AT116283B - Mufflers for internal combustion engines. : de en
  • CA297399A - Cigarette container : en fr
  • CA8641S - FALCON CRYSTAL : en fr
  • DE491739C - Roller bearings : de en
  • FR675849A - Gas burner for hot air drying : en fr
  • CH138177A - Termination for cables on insulated rails and tracks. : de en
  • AT116328B - Switch for reversing the direction of current in electrical systems. : de en
  • CH138134A - Method for producing a highly conductive electrical connection between a layer consisting of a metal compound and a conductor. : de en
  • DE491836C - Stroller that can be connected to a bicycle to move : de en
  • GB301026A - Improvements in the manufacture of rayon : en
  • IE10627L - Gas cookers : en
  • AU2159729A - Improvements in or relating to electric circuit controlling devices : en
  • AT116323B - Method and device for coupling a telephone with a speaking machine for the purpose of reproducing telephone calls or the like. : de en
  • CA297407A - Artificial silk weighting method : en fr
  • CA297496A - End point recorder : en fr
  • US1746392A - Clutch mechanism : en
  • USD80488S - Island : en
  • CH138180A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • US1746519A - Shoe-finishing machine : en
  • US1746891A - Apparatus for testing materials : en
  • US1746597A - Soda-water-dispensing machine : en
  • US1746889A - Rotary pump : en
  • US1746378A - Magneto : en
  • US1746479A - Marine salvaging device : en
  • DE487410C - Process for the production of multilayer metals, in particular with a noble metal coating : de en
  • ES114405A2 - IMPROVEMENTS IN PRINTING PRESSES : en es
  • ES116644A1 - Manufacturing process for rubber soles for footwear with or without internal projection flange. : en es
  • CH138125A - Electric thermoregulator. : de en
  • FR675838A - Process and machine for dyeing materials and producing designs thereon : en fr
  • CH138189A - Procedure for the representation of 1. 5-dibenzoylnaphthalene. : de en
  • CA8632S - CARDBOARD BOX : en fr
  • US1746497A - Heat exchanger : en
  • AU2218929A - Improvements in or relating tothe bodies of vehicles : en
  • US1746665A - Process of making synthetic gummy or resinous material : en
  • US1746427A - Bathing cap : en
  • US1746382A - Liquid-dispensing apparatus : en
  • AT116147B - Device for the remote transmission of measured quantities. : de en
  • CH138043A - Warning device for motor vehicles intended to give a continuous alarm when the speed of the vehicle exceeds a given quantity. : en fr
  • CH138117A - Spring-loaded socket for electrical plug contacts. : de en
  • DE491570C - Electromagnetically controlled switches arranged one above the other, which switch any number of circuits off and on one after the other using a contact piece that falls from level to level : de en
  • GB307919A - Furnace wall construction : en
  • AT116220B - Collapsible pillow. : de en
  • US1746442A - Self-acting mechanism for operating sliding windows : en
  • US1747134A - posey : en
  • DE491646C - Friction drum for ropes or chains : de en
  • US1746879A - Dead-end fixture for cables : en
  • AT116321B - Circuit arrangement for private branch exchanges. : de en
  • CH138165A - Spring suspension for trucks and other motor vehicles. : en fr
  • AT116227B - Stud. : de en
  • CH138132A - Impedance-responding control element for distance relay. : de en
  • CH138214A - Process for the production of a new metal-containing dye. : de en
  • AT116200B - Process for obtaining the active substances from the pituitary gland. : de en
  • CH138142A - Lighting device with at least one discharge tube with high ignition voltage. : de en
  • CH138029A - Cover rail on flat files that have flat metallic binding strips. : de en
  • USD80481S - Adolph gkamlich : en
  • USD80492S - Design : en
  • CH138184A - Device for dust-free emptying, in particular circular rubbish containers with hinged lids, when removing rubbish. : de en
  • FR675390A - Improvements to gasifiers : en fr
  • FR675559A - Foldable and eclipsable landing gear for airplanes : en fr
  • GB309597A - Process for rendering suitable for re-use sulphuric acid used for treatment of ores of titanium containing chromium : en
  • CA297494A - Process of producing acrylic acid esters : en fr
  • FR675636A - Improvements made to metal vapor lamps : en fr
  • FR675863A - Hydraulic brake system with automatic take-up of play and lining wear, particularly applicable to automobiles : en fr
  • AT116166B - Process for the mechanical dispersion of compounds which are insoluble in the dispersant in question. : de en
  • US1746857A - Golf bag : en
  • CA297499A - Method of spot-electroplating : en fr
  • DE491528C - Gas stove with extension plates : de en
  • FR675683A - Device for switching windings in generator dynamos : en fr
  • FR675705A - Auxiliary bracket for mounting dual filament lamps to reverse lamp automotive headlights : en fr
  • GB325004A - Process of and apparatus for filtering and sterilising liquids : en
  • US1746619A - Float-operated valve : en
  • US1746415A - Collapsible wheel chuck : en
  • US1746550A - Needle-changing device for phonographs : en
  • US1746631A - Vehicle direction, warning, and stop signaling apparatus : en
  • CH138047A - Terminal arrangement on electrical measuring devices. : de en
  • CH138176A - Electromagnetic axle counting device. : de en
  • CH138064A - Highly fire-resistant iron-nickel-chromium-silicon-carbon alloy. : de en
  • DE491521C - Device for the treatment of arches or the like. : de en
  • ES116629A1 - IMPROVEMENTS IN TRAFFIC SIGNAL SYSTEMS WITH THEIR CORRESPONDING CIRCUIT REGULATORS : en es
  • AT116242B - Espagnolette lock. : de en
  • US1746338A - Free-swinging mechanism for imparting reciprocatory movements : en
  • AT116110B - Device to prevent or identify unauthorized use of motor vehicles. : de en
  • AU2194629A - Improvements in circular knitting machines : en
  • AU2222029A - Improvements relating to the preservation by conservation of meat : en
  • CA297420A - Combined cigarette holder and lighter : en fr
  • FR675868A - Stitched elastic fabric : en fr
  • AT116203B - Annular sleeve for dental purposes. : de en
  • AT116158B - Circuit arrangement for the remote transmission of messages from several receiving stations (sub-surveillance) to a main receiving station (main station). : de en
  • US1746238A - Railway gate and control therefor : en
  • DE491093C - Process for condensing the refrigerant in irrigation condensers : de en
  • US1746563A - Screen bar for crushing machinery : en
  • DE491524C - Blanket : de en
  • FR675856A - Multi-piece crankshaft for rail vehicles : en fr
  • CH138191A - Process for the preparation of 2-oxynaphthalene-8-monosulfo-6-carboxylic acid. : de en
  • CH138236A - Process for preparing a new vat dye of the anthraquinone series. : de en
  • AT116123B - Ironing line protection. : de en
  • CH138133A - Holding magnet, especially for high-speed switches with a current-dependent release force. : de en
  • CH138179A - Fuel tank coating. : en fr
  • US1746608A - Filing apparatus : en
  • US1746709A - Surf mattress : en
  • US1747074A - Conveying means in machines for manufacturing envelopes, paper bags, and the like : en
  • DE491736C - Fertilizer spreader with openwork spreader roller in the storage box : de en
  • DE491843C - Method and device for washing nitroglycerine and similar esters : de en
  • CH138015A - Method and device for the distribution of pressurized gas from liquefied gas. : en fr
  • CH137974A - Vertical sliding window. : de en
  • US1746955A - Ments : en
  • US1746781A - Catalyst and catalytic process : en
  • AT116148B - Device for signaling and receiving for vehicles, in particular land vehicles, by means of electromagnetic waves. : de en
  • CH138249A - Machine for the production of incandescent lamps, electron tubes and similar glass vessels. : de en
  • ES116431A1 - An industrial chemical process to take advantage of the fatty acids contained in the soaps of the wastewater of the laundries. : en es
  • GB325039A - Improvements in and relating to treatment of coffee : en
  • CH137984A - School desk. : de en
  • US1746301A - Permanent mold : en
  • US1746973A - Hair-drying device : en
  • AT116314B - Adjustment device for electrical voltage regulating apparatus. : de en
  • DE491747C - Process for removing lead deposits on objects made of iron or steel, in particular for cleaning the inner barrel bores of rifle barrels : de en
  • GB308175A - Improvements in or relating to tube conveyor systems : en
  • US1746840A - Shock absorber for automobiles : en
  • GB325036A - Improvements in internal combustion engines of the opposed piston type and in driving gear for use therewith : en
  • ES116109A1 - A NEW ADVERTISING APPARATUS : en es
  • CA297480A - Wringer : en fr
  • FR675584A - Improvements in electrical signal production and reception apparatus comprising television or other similar apparatus : en fr
  • GB300280A - Improvements in and relating to crystal receivers for radio-telephony and telegraphy : en
  • GB307917A - Time pieces : en
  • CA297430A - Hay stacker : en fr
  • DE491787C - Lack of flattening tissues : de en
  • ES116148A1 - PROCEDURE FOR THE PURIFICATION OF MAGNESIUM AND ITS ALLOYS : en es
  • USD80482S - Design for a buckle : en
  • GB325100A - Process for manufacturing rubber boots : en
  • DE491616C - Diathermy machine : de en
  • US1746244A - Igniting element : en
  • US1746271A - Capping machine : en
  • US1746849A - Door dovetail : en
  • GB325135A - Improvements in the construction of shoes for overall chains, belts, girdles or the like for the wheels of road vehicles : en
  • GB325189A - Improvements relating to presses for printing, embossing or the like : en
  • CA297457A - Cam controlled twenty-four speed mechanism : en fr
  • DE491457C - Chassis frame for motor vehicles : de en
  • DE491749C - Method for moistening pre-gummed papers, fabrics or the like, especially in a continuous path, immediately before gluing : de en
  • ES116501A1 - An incandescent lamp that has a very concentrated incandescent body. : en es
  • ES116502A1 - Improvements in arc extinguisher devices for circuit breakers. : en es
  • FR675405A - Improvements to radio systems and processes : en fr
  • FR675421A - Automatic circuit breaker : en fr
  • GB325150A - Improvements in galloping animal toys : en
  • CA297436A - Rectification system : en fr
  • CA8644S - FALCON CRYSTAL : en fr
  • DE491484C - Automatic thread cutting machine for wood screws : de en
  • FR675888A - Method of establishing metal profiles and new industrial products resulting therefrom : en fr
  • US1746509A - Method of treating and packaging slivers and resulting packages : en
  • DE491702C - Device for lifting the stacking table on stencil printers, type printers or the like. : de en
  • ES116657A2 - IMPROVEMENTS TO THE REMOVABLE WHEEL : en es
  • FR675452A - Process of melting or heating material in an electric furnace and furnace therefor : en fr
  • US1746308A - Piston : en
  • US1746654A - Apple grinder : en
  • US1747029A - Device for forming recesses and enlargements on shoe insoles : en
  • FR675576A - Compressed air impact tool with tubular spool distribution : en fr
  • GR2633B - IMPROVEMENTS IN OR RELATING TO SAFETY SHAVERS. : el en
  • GB295335A - Improvements in or relating to the preparation of lacquers and lacquering : en
  • GB306142A - Improvements in or relating to book-keeping appliances : en
  • GB314035A - Production of monocarboxylic acids and their derivatives : en
  • DE491415C - Arrangement for the protection of power receivers against extraordinary loads : de en
  • FR675593A - Improvements to single-acting machine pistons : en fr
  • GB325167A - Skimmer control means for glass blowing machines : en
  • FR675463A - Improvements in jacquard looms for velvety carpets and other velvety fabrics : en fr
  • FR675739A - Faucet head : en fr
  • DE491109C - Procedure for impact testing of insulators and other electrical devices : de en
  • ES116548A1 - Improved machine for the manufacture of all kinds of twist drills. : en es
  • FR675680A - Sheet pile walls in formwork : en fr
  • GB325246A - Improvements in or relating to apparatus for the production of artificial silk and the like : en
  • CA297435A - Artificial minnow : en fr
  • CH138241A - Process for the preparation of a vat dye. : de en
  • US1746565A - Separable fastener : en
  • US1746965A - Method of installing nonbreakable crystals in watch bezels : en
  • USD80499S - Charles l : en
  • US1746809A - Detector for identifying electric conductors and testing for short circuits : en
  • US1746856A - Spray nozzle : en
  • CA297386A - Liquid-delivery apparatus : en fr
  • DE491828C - Method and device for lining up box sheaths : de en
  • US1747123A - Sawmill : en
  • CA297433A - Burglar proof lock : en fr
  • CH138166A - Combination lock for locking the steering of motor vehicles. : de en
  • DE490863C - Security lock for bicycle hubs : de en
  • DE491477C - Concrete compactor : de en
  • DE491427C - Process for the production of Kuepen dyes of the pyrazolanthrone series : de en
  • DE491434C - Shoe insert : de en
  • DE491557C - Collapsible reel : de en
  • ES116521A1 - A system of shoe stretchers. : en es
  • GB314008A - Improvements in and relating to packing containers for lead and coloured pencils andother articles : en
  • GB324965A - Improvements in or relating to screws : en
  • GB325477A - Improvements in variable speed gearing : en
  • US1746532A - Method of producing cymene : en
  • US1746770A - Cow trainer : en
  • ES115803A1 - A METHOD OF PACKAGING IN PRESERVED POULTRY AND LIKE ITEMS : en es
  • GB325060A - Improvements in suspension fittings for illuminating ware : en
  • GB301493A - Improvements in electric switches with oil-immersed contacts : en
  • ES115973A1 - TYPES OF PRINTING, TAXES OR EBONITE GALLERIES : en es
  • FR675496A - Improvements to devices to locate faults in ignition systems, or other applications : en fr
  • DE491561C - Device for spreading and stacking cover sheets : de en
  • DE491605C - Antenna consisting of several parts of the same length, in which the transmission of alternating parts is completely or partially suppressed : de en
  • DE491674C - Straw mouthpiece covering bobbin : de en
  • DE491511C - Process for the production of welding electrodes : de en
  • DE491460C - Rudder system for two-screw ships : de en
  • DE491577C - Jacquard machine with a movable knife box and board base, each articulated to a pivot rod : de en
  • CA297439A - Electrical motor cooling system : en fr
  • DE491651C - Advertisement picture throwing device for vehicles with an endless picture chain running over polygonal drive wheels : de en
  • GB325140A - Improvements in or relating to electric immersion heaters : en
  • AT116254B - Process for the production of hydrogen cyanide. : de en
  • CA297431A - Grain sample box : en fr
  • CH138086A - Insulating material of great flexibility. : de en
  • FR675560A - Reversible liquid electric accumulator : en fr
  • FR675696A - Improvements in devices for boiling and evaporating liquids : en fr
  • FR675875A - Tinplate safety lead : en fr
  • ES116482A1 - Oxygenated water container procedure. : en es
  • FR675814A - Improvements to air vessels : en fr
  • CA297423A - Rotary water sprinkler : en fr
  • CH138163A - Elevator buckets for concrete casting systems etc. : de en
  • US1746575A - Rotary sprinkler : en
  • US1747125A - Road and street construction : en
  • AU1812929A - A composition forthe destruction of prickly pear andother noxious vegetable growths : en
  • DE491751C - Device for the independent demonstration of living pictures in vehicles using translucent grid plates : de en
  • CA297517A - Method of and apparatus for annealing coiled metals : en fr
  • AT116277B - Vacuum tube. : de en
  • CA297400A - Bituminous composition : en fr
  • CA297482A - Friction shock absorbing mechanism : en fr
  • GB325064A - Improvements in pneumatic tube conveying systems in which the line is divided into separate sections : en
  • ES113632A2 - IMPROVEMENTS IN OR RELATING TO PROTECTION PROVISIONS IN THE ELECTRICAL POWER LINES AND THEIR SIMILAR : en es
  • FR675723A - Machine for wet processing of textile fibers in flakes : en fr
  • FR675715A - Improvements in photographic recording of acoustic or other oscillations : en fr
  • DE491443C - One-sided or double-sided, hook-shaped suspension or support device for several pipes or cables arranged one above the other : de en
  • DE492069C - Typewriter frame : de en
  • ES113962A2 - A DEVICE FOR OPENING THE SUBFLOOR : en es
  • ES116493A1 - A process to remove arsenic from acids, especially sulfuric acid. : en es
  • AU2165229A - Improvements relating to bricks, blocks, slabs andthe like : en
  • CA297428A - Tool handle extractor : en fr
  • FR675657A - Camera used in photography, for unloading frames and controlled development of plates, in broad daylight : en fr
  • FR675779A - Multiple Electric Capacitor Improvements : en fr
  • GB306890A - Improvements in and relating to clockwork mountings : en
  • ES116574A1 - A faucet device to be able to pass from normal running to running in reserve of the essence tank of a motor vehicle or another. : en es
  • GB307013A - : en
  • US1746559A - Supporting concrete beam : en
  • GB303805A - : en
  • GB325026A - Improvements relating to automatic telephone systems : en
  • CA297414A - Biscuit facing machine : en fr
  • CH137985A - Utensil for cooking. : en fr
  • CH138151A - Circuit arrangement for externally controlled tube transmitters. : de en
  • US1746272A - Heat-conducting tube : en
  • US1746337A - Switch : en
  • US1747131A - Dust arrester : en
  • AT116145B - Cash register. : de en
  • DK41606C - Device for Containers for Storage or Transport of Liquid Gases. : da en
  • ES116560A1 - A filing and filing file system. : en es
  • US1746254A - Toggle-bolt fastener for radiators : en
  • US1746398A - Coin holding and delivering device : en
  • US1746988A - Labeling machine : en
  • ES116503A2 - A PROCEDURE TO IMPROVE THE ADHERENCE OF FOOTWEAR TO THE GROUND : en es
  • ES116650A1 - An improvement in the construction of pool tables. : en es
  • US1746267A - Mold-manipulating method and apparatus : en
  • US1746358A - Airplane carburetor : en
  • US1746417A - Snow collecting and melting machine : en
  • US1746459A - Foot muff : en
  • US1746604A - Double-action lubricant compressor : en
  • US1747109A - Drying rack for fire hose : en
  • FR675707A - Self-closing coke oven door : en fr
  • FR675654A - Potato harvester : en fr
  • FR675871A - Non-glare headlight for motor vehicles : en fr
  • GB325042A - Improvements in or relating to electric irons : en
  • US1746733A - Pump piston : en
  • GR2630B - METHOD OF MANUFACTURING THIN CANDLES AND CANDLES. : el en
  • CH138120A - Remote electrical control installation of contactor-circuit breaker units. : en fr
  • AT116117B - Headlights for motor vehicles that can be rotated in the respective direction of travel. : de en
  • AT116168B - Process for obtaining carbon from carbon disulfide or similar compounds. : de en
  • US1746320A - Heavier-than-air craft : en
  • US1746652A - Azo dyestuffs and process of making them : en
  • DE491500C - High voltage oil switch with rotating moving contact bridge : de en
  • DE491849C - Pocket watch case with adjustable calendar : de en
  • AT116174B - Electric light bulb. : de en
  • AT116289B - Seal security. : de en
  • CA297468A - Process of producing glacial acetic acid from dilute acetic acids : en fr
  • GB325018A - Improvements in or relating to fire alarms : en
  • US1746530A - Coating machine : en
  • US1746410A - Material-retaining gate : en
  • US1746757A - Load-balancing regulator system : en
  • US1746283A - Air filter : en
  • US1746307A - Closure fastener : en
  • US1746660A - Machine for wrapping bread and other articles : en
  • US1746328A - Railway-traffic-controlling apparatus : en
  • US1746711A - Boiler and the like : en
  • US1746998A - Method of and machine for removing wire cores from the beads of rubber tires : en
  • AT116179B - Wine filtering device. : de en
  • US1746735A - Spotlight attachment : en
  • DE492051C - Lubricating device with through the oil container and over the machine parts to be lubricated endless conveyor link for the spur gears of roller screen grids : de en
  • DK41602C - Controlled for Poultry. : da en
  • CA297458A - Single lever eight speed shift mechanism : en fr
  • DE491328C - Method for keeping the tuning of an antenna constant : de en
  • GB325110A - Improvements in and connected with sideboards : en
  • FR675558A - Process for the production of valuable photochemicals : en fr
  • GB313962A - An improved metal dowel for wooden beams : en
  • GB325228A - Improvements in or relating to tyre making machines : en
  • GB325240A - Improvements in and relating to liquid bottling apparatus especially for the bottling of milk : en
  • CH137971A - Method for killing insects. : de en
  • CH138103A - Spark plug for internal combustion engines. : de en
  • DE491688C - Process for the production of rayon from viscose : de en
  • FR675472A - Further training in bodywork for motor vehicles : en fr
  • US1746826A - Sealing laminated glass and apparatus therefor : en
  • US1746854A - Device for automatically locking drawers and the like : en
  • US1747132A - Bead-forming machine : en
  • DE491459C - Removable ice crusher for steam ships : de en
  • DE492129C - Propeller with holes or slots : de en
  • GB325020A - Improved wool pack or other flexible container and method of manufacture thereof : en
  • US1746728A - Internal-combustion engine : en
  • US1746659A - Azo dyestuffs and process of making same : en
  • US1746411A - Means for adjusting variable condensers : en
  • AT116263B - Removable leather ski pole handle. : de en
  • CH137990A - Tapping device. : de en
  • CH137994A - Thread reel. : de en
  • DE491529C - Clamping sleeve to lengthen rods, escape rods or the like. : de en
  • ES116453A1 - A warning device for the theft of a car. : en es
  • IE11218L - Cellulose esters : en
  • CA297442A - Sleigh for baby carriages : en fr
  • US1746515A - Piston expander : en
  • DE490063C - Switch for miner's lamp indicating firedamp with glow wire connected in series with the incandescent lamp : de en
  • FR675710A - Support to hold several tools, in particular nut tightening wrenches : en fr
  • FR675730A - Support bar for soundboards : en fr
  • AT116305B - Bevel gears. : de en
  • CH138239A - Process for the preparation of a vat dye. : de en
  • US1746364A - Automatic firearm : en
  • US1747097A - Hand protector : en
  • CA297402A - Lathe : en fr
  • CH138032A - Locking device for shafts of drives, in particular for gripper shafts of cinema drives. : de en
  • CH138175A - Hydro-pneumatic installation applicable in particular to the control of vehicle brakes. : en fr
  • US1746774A - Gas and air cleaner : en
  • CA297486A - Floor polishing device : en fr
  • CH138079A - Mourning ribbon. : de en
  • US1746980A - Universal joint : en
  • US1747115A - Radiator : en
  • DE491365C - Coupling for pipes : de en
  • DE492001C - Process for feeding core threads in core spinning machines : de en
  • FR675745A - Improved compositions and materials comprising cellulose esters or ethers : en fr
  • GB325210A - Improvements in and in the method of manufacture of insulated electric cables : en
  • CH138107A - Refrigerator for fridges and freezers. : de en
  • US1746416A - Method of and machine for lining can ends : en
  • US1746645A - Double-deck oven : en
  • US1746976A - Collapsible shaft : en
  • US1746541A - Edge folding and securing means for sewing machines : en
  • US1747149A - Filter-actuating mechanism : en
  • US1746354A - Locomotive tender : en
  • US1747009A - Oral mirror appliance : en
  • AU2195229A - Mechanism forthe proportionate mixing of media : en
  • US1746802A - Roller plunger support : en
  • CH137976A - Method and device for the production of hollow blocks with cavities closed on one side. : de en
  • CH138071A - Machine for cutting dies and the like. : en fr
  • CH138162A - Device for conveying solid material. : de en
  • CH138073A - Automatic machine for the production of saw blades. : de en
  • CH138207A - Process for the production of a new azo dye. : de en
  • DE491549C - Passenger cars with suitcase frames : de en
  • ES116471A1 - Improvements in drilling machines. : en es
  • FR675572A - Improvements made to pallet measuring instruments : en fr
  • GB325133A - Process for the production of multiple web papers or cardboards on longitudinal wire cloth paper machines : en
  • GB305038A - Improvements in and relating to single phase transformers : en
  • AT116247B - Arrangement of electric radiators for heat removal and transfer. : de en
  • US1746734A - Sash fastener : en
  • US1746782A - Catalyst and catalytic process : en
  • US1746912A - Single-step boat : en
  • US1747089A - Curtain-closure device : en
  • FR675883A - Optical slots for recording and reproducing sound : en fr
  • FR675884A - Improvements to phonographs : en fr
  • AT116194B - Electric device for operating discharge tubes. : de en
  • FR675634A - Method and device for cutting printed sheets of paper into format lengths : en fr
  • AT116186B - Circuit. : de en
  • CA8639S - GLASS BOTTLE : en fr
  • CH138082A - Flexible diaphragm. : en fr
  • US1746453A - Two-wheel trailer brake : en
  • US1746606A - Tractor drawbar cultivator : en
  • US1746610A - Shoe-tree : en
  • US1746386A - Film-trapdoor lock : en
  • CH138224A - Process for the production of a new chromium-containing dye. : de en
  • US1746915A - Apparatus for refining oil : en
  • US1747137A - Dynamic radio receiver and amplifier : en
  • CH138008A - Blanket. : de en
  • US1746276A - Attaching machine : en
  • US1746286A - Index or record : en
  • US1746287A - Time-limit relay : en
  • US1747063A - Electrode composition for electron-discharge devices : en
  • ES116469A1 - A process to treat saturated hydrocarbons or gaseous mixtures rich in saturated hydrocarbons. : en es
  • US1746724A - Semaphore signal for electric switches : en
  • AU1809429A - Adressing mirror holding device : en
  • CA297422A - Process of drying paper : en fr
  • AT116322B - Circuit arrangement for the production of connections of various values in telephone systems with dialer operation. : de en
  • AU2261529A - Improvements in and relating to means forand method of suppressing corona : en
  • CH138006A - Carrying and protective covers, in particular for suspenders or socks. : de en
  • ES116519A3 - A procedure for the manufacture of a removable metal plug with snap closure. : en es
  • GB325015A - An improved stop or regulating valve for steam, gas, water and the like : en
  • GB325086A - Improvements relating to electric cut-out devices : en
  • CH138081A - Device for denicotinization of tobacco and tobacco products by simple self-treatment before smoking. : de en
  • ES116555A1 - Improvements in the starting devices for internal combustion engines. : en es
  • FR675854A - Improvements to machines for reinforcing the joint of shoe uppers with a rod : en fr
  • CH138220A - Process for the production of a new chromium-containing dye. : de en
  • CH138204A - Process for the production of a new azo dye. : de en
  • DE491368C - Device on automatic machine tools, in particular dental drill milling machines : de en
  • DE491780C - Magnetic electric igniter : de en
  • FR675788A - Active piston for fast reciprocating compressors : en fr
  • DE491788C - Paper cutting machine table : de en
  • ES41U - A reel for winding tape (Machine-translation by Google Translate, not legally binding) : en es
  • FR675373A - Baby carrier : en fr
  • US1746432A - Locking device for motor cars and the like : en
  • US1746916A - Manufacture of lubricating oil : en
  • US1746999A - Valve cap : en
  • US1747104A - Coating machine : en
  • AT116258B - Procedure for eliminating crosstalk on telephone lines. : de en
  • ES116558A3 - A method of building fences, racks, and windows. : en es
  • FR675536A - Improvements in the chain of command : en fr
  • US1746769A - Ship's lifeboat, raft, and like life-saving apparatus for use at sea : en
  • DE491463C - Interchangeable rubber heel : de en
  • US1746555A - Cleaning device for coal breakers : en
  • US1746872A - Ridge-leveling machine : en
  • CH137999A - Cloth clamp for buttonhole sewing machines. : de en
  • CH138194A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • DE491638C - Planting machine in which the plants are placed by hand in funnel-like or similar tapered containers : de en
  • AT116342B - Method and machine for drawing wire. : de en
  • DE491562C - Garbage truck with a filling drum arranged over a conveyor screw : de en
  • ES116545A3 - A procedure for the formation of a loose-leaf pad or block, suitable for a desktop calendar. : en es
  • US1746992A - Grease trap and cover for same : en
  • US1747070A - Heating apparatus : en
  • US1746680A - Chemical reagent : en
  • US1746923A - Blow-off gauge : en
  • USD80485S - Assigitor to the andrew b : en
  • CH137969A - Cutter bars for mowers. : de en
  • CH138217A - Process for the production of a new metal-containing dye. : de en
  • ES116464A1 - A clock with reversible leaves. : en es
  • ES116625A1 - Improvements in electric motors. : en es
  • DE491436C - Boot extractor for long boots : de en
  • DK41635C - Arrangement for fastening discs with shaft going through the hub. : da en
  • FR675413A - Process for making materials more resistant to attack by pests : en fr
  • GB313118A - Improvements in or relating to devices for spinning, twisting and winding threads : en
  • US1746930A - Attachment for cloth-cutting machines : en
  • US1747096A - Automatic reclosing circuit-breaker system : en
  • CH138228A - Process for the production of a new azo dye. : de en
  • FR675820A - Improvements to the dough feeding and folding mechanisms : en fr
  • FR675789A - Process for obtaining gas of precious qualities : en fr
  • GB304650A - Improvements in method of and apparatus for repairing runs in fabrics : en
  • ES116538A1 - A process for obtaining liquid hydrocarbons from acetylene gas. : en es
  • FR675796A - Improvements made to heating radiator regulators : en fr
  • GR2637B - METHOD OF INDUSTRIAL PRODUCTION OF POTASSIUM CARBONE POSSIBLY POSSIBLE TO CONVERT TO SODIUM COURCENT AND CARBONATE. : el en
  • US1746776A - Measuring apparatus : en
  • US1747145A - Method of hardening metal strips : en
  • US1746376A - Web-roll-changing mechanism : en
  • US1747103A - Pendulum drive master clock : en
  • US1746514A - Battery terminal : en
  • DE491740C - Flexible connection in the manner of a Bowden cable : de en
  • GB304720A - Electric switch with spark-arrester horns : en
  • DE491100C - Locking device for tipping skips : de en
  • CA297472A - Shingle-making machine : en fr
  • CH138188A - Process for manufacturing potash manganate. : en fr
  • DE491804C - Container with device for removing small items : de en
  • FR675527A - Process for the electrolytic production of highly insulating layers on aluminum and its alloys : en fr
  • GB301085A - A method for producing a pure rubber from rubber latex : en
  • GB325054A - An appliance for treating the scalp : en
  • US1746407A - Facsimile-transmitting arrangement : en
  • US1746414A - Combined printing and tabulating machine : en
  • US1746948A - Fabric and method of making the same : en
  • US1746895A - Lacquer : en
  • DE491469C - Device for cleaning balls, in particular golf balls : de en
  • DE491666C - Drawing angle : de en
  • ES116576A1 - Improvements in the manufacture of window and window frames. : en es
  • DE491251C - Long wood circular saw with a movable and removable recess for cross-cutting firewood on the fixed table : de en
  • DE491631C - Device for locking the rotating parts on calculating machines : de en
  • CH138077A - Profile cutter disc for woodworking machines. : de en
  • CH138226A - Process for the production of a new metal-containing dye. : de en
  • US1746375A - Shaft-holding device : en
  • US1746577A - Window-sill fixture : en
  • US1746598A - Regenerative-heat-transmission apparatus : en
  • US1746783A - Catalytic process : en
  • US1746786A - Carburetor : en
  • US1747044A - Circuit-controlling apparatus : en
  • CH138012A - Process for the production of highly active coal. : de en
  • DK41607C - Method and Device for Regulating the Pressure in Plants for the Production of Gases under Pressure of Liquid Gases. : da en
  • US1746787A - Means for regulating the intensity of action of massaging or exercising machines : en
  • CH138084A - Screw locking. : de en
  • US1746430A - Electron-tube arrangement for high-frequency communication : en
  • FR675511A - Piston cleaning pump, for transporting concrete, mortar, etc. : en fr
  • GB312142A - Improvements in and relating to steam power plants : en
  • GB325206A - Improvements in or relating to tyre vulcanizing moulds : en
  • DE491335C - Device for connecting the measuring instruments and counters to the associated current transformers : de en
  • GB309569A - Improvements in machines for manufacturing automatically opening capsules or wrappers : en
  • FR675792A - Pneumatic shock absorber : en fr
  • GB325225A - Improvements in air intake members for internal combustion engines : en
  • FR675872A - Liquid pump : en fr
  • FR675366A - Adjustable nozzle gas burner : en fr
  • FR675515A - Process for coating metal surfaces to prevent corrosion : en fr
  • FR675797A - Improvements made to percolators : en fr
  • ES115529A1 - MILESTONE OR PARKING MARK : en es
  • ES116587A3 - Improvements introduced into known paper wrappers or envelopes for sending postal packages of the so-called printed class. : en es
  • FR675355A - Elbow enhancements for tubular coils : en fr
  • FR675495A - High voltage switch for electric locomotives : en fr
  • FR675590A - Device for wave detection : en fr
  • FR675676A - Tubular support for lamp plate : en fr
  • FR675829A - Paper sizing process : en fr
  • DE488864C - Device for arming sea mines : de en
  • DE491445C - Piston and spool seal : de en
  • DE491517C - Pull-off device on knocking machines for producing nets : de en
  • FR675426A - Insecticide : en fr
  • FR675815A - Aircraft upgrades : en fr
  • GB324991A - Improvements in or relating to tyre vulcanizing moulds : en
  • GB325211A - Improvements in or relating to the method and apparatus for manufacturing cast pipes, caisson sections and other articles made of cement or other plastic material : en
  • ES116169A1 - A PROCEDURE FOR OBTAINING METALS FROM MINERALS : en es
  • FR675482A - Portable capsule : en fr
  • FR675663A - Multiple mobile and luminous advertising device : en fr
  • GB325158A - Improvements in sheet feed mechanism : en
  • GB325202A - Improvements in and relating to railway rail-joints : en
  • GB325169A - Improvements in or relating to the manufacture of hollow metal rods, bars and the like : en
  • ES116552A1 - IMPROVEMENTS IN THE PROTECTIVE COVERS OF THE MECHANICAL JACKS OF CARS, AUTOMOBILES AND OTHER VEHICLES : en es
  • FR675456A - : fr
  • GB301866A - Improvements in devices for heating curling irons : en
  • GB325155A - Improvements in machines for severing by grinding : en
  • GB325808A - Improvements in or relating to cap closures for the mouths of containers : en
  • DE491400C - Process for sorting bodies of different electrical, dielectric or magnetic conductivities, in particular for separating raw products from mines : de en
  • DE491959C - Machine for the production of sheet metal buttons from two parts to be joined together : de en
  • FR675470A - Luminous body for electric lamps : en fr
  • FR675655A - Transfer accounting method and apparatus : en fr
  • FR675880A - Coin operated muscle apparatus : en fr
  • FR675611A - English bed block and flower mold casting device : en fr
  • GB325029A - Improvements in or relating to advertisement or display apparatus : en
  • FR675691A - Water evacuation device for roof terraces covered with a waterproof plastic product : en fr
  • FR675847A - Fluid motor : en fr
  • GB310283A - Improvements in apparatus for cooling coke : en
  • GB325204A - Manufacture of monoazo-dyestuffs containing metal : en
  • DE491411C - Steam control valve with steam dryer for locomotive boiler : de en
  • FR675410A - Improvement in spark plugs : en fr
  • DE491848C - Lighting device for pointer : de en
  • AT116302B - Reinforced concrete pipe or similar material. : de en
  • DE491773C - Device for selecting the punch of card punching machines : de en
  • DE491962C - Steam turbine plant : de en
  • US1746562A - Deflection indicator for oil wells : en
  • DE491975C - Power transmission device for piston engines : de en
  • DE491772C - Device for lifting a drain valve body from a wash basin by means of a vertical drive rod rotatable about its axis : de en
  • CH138186A - Stone working machine. : en fr
  • GB325238A - Improvements in glass melting apparatus : en
  • AU2068429A - A process for the decomposition of thiocyanic acid and its salts : en
  • DE491633C - Printing unit for calculating machines provided with a splitting device : de en
  • USD80474S - Design eor an apron : en
  • USD80493S - Design for a lighting fixture or article of similar nature : en
  • FR675810A - Nut, Tap, Overflow and Rotary Tool Threading Machine : en fr
  • DE491737C - Self-igniting internal combustion engine with displacer attachments on the working piston and corresponding depressions on the cylinder cover : de en
  • DE491448C - Stuffing box packing : de en
  • FR675539A - Electric transmission system : en fr
  • GB325185A - Improvements in the rolling and annealing of glass plates : en
  • DE491366C - Seal without a stuffing box : de en
  • DE491414C - Rail vehicle with turning device that can be supported on the rails : de en
  • DE491713C - Process for the production of glow cathodes from difficult-to-melt metals with a thorium oxide coating, which is produced by oxidizing a thorium compound, e.g. B. thorium nitrate is obtained : de en
  • DE491043C - Device for changing the number of rotations of shafts : de en
  • DE491967C - Horizontally slidable soot blow-off device for finned tube preheaters and air heaters : de en
  • ES115752A3 - A PROCEDURE FOR PRINTING, WITH OPAQUE TAPES ON GLOSSY SUBSTANCES : en es
  • GB325107A - Improvements in apparatus for supplying current to thermionic valves : en
  • FR675658A - Process for the extraction of odorous and volatile substances from plants and plant parts : en fr
  • US1747086A - Saw set : en
  • DE491819C - Method for determining the water content of dried brown coal or the like. : de en
  • DE491972C - Process for the preparation of nitrogen-containing cellulose compounds : de en
  • ES116634A1 - Apparatus to obtain a light of analogous characteristics to the so-called daylight. : en es
  • GB325068A - Improvements in electric hand lamps or torches : en
  • DE491591C - Fabric laying machine : de en
  • DE491637C - Charging device for agricultural products, in particular stable manure : de en
  • FR675623A - Fire extinguisher : en fr
  • FR675822A - Manufacturing process of mixed yarns and resulting products : en fr
  • GB307056A - Improvements in or relating to uniting rubber to metal : en
  • DE491648C - Method and device for preserving food : de en
  • FR675852A - Aircraft lift system : en fr
  • GR2635B - BUILDING CONSTRUCTION. : el en
  • US1746900A - Connecting means for couch frames or the like : en
  • US1746251A - Scale : en
  • US1746950A - Convertible embalming table : en
  • GB324841A - Improvements in or relating to endless track vehicles : en
  • DE491999C - Process for the preparation of water-insoluble azo dyes : de en
  • DE491877C - Process for the preparation of bases of the general formula RN = (CHí¬CHí¬COOX) : de en
  • FR675614A - Pneumatic hammer : en fr
  • GB304719A - New or improved washing process : en
  • ES115681A3 - PROCEDURE FOR THE CONSTRUCTION OF REMOVABLE SCAFFOLDING : en es
  • ES116580A1 - A machine to manufacture plugs, smoke filters for cigarette nozzles. : en es
  • GB325476A - Improvements in and relating to advertisement display sheets and the like : en
  • DE491465C - Rotary drum cartridge magazine : de en
  • DE491825C - Friction gear change transmission : de en
  • GB324990A - Improvements in shelf brackets : en
  • FR675530A - Drawing carpet visible upside down and device for obtaining it on a conventional mechanical pulling loom : en fr
  • GB325215A - Improvements in and relating to head lamps for motor road vehicles : en
  • IE10879L - Ring spinning : en
  • ES116474A1 - Improvements in the reproduction of discs impressed with sounds. : en es
  • ES116479A1 - A procedure for the extraction of oils from the pomace of the olives of grape pomace and oleaginous matter by means of solvents, in extractors, distillers, self-extractors or exhausting machines, using the conjugate action, conjunct : en es
  • FR675356A - Manifold for internal combustion engines : en fr
  • FR675768A - Maggot incubator for fishing : en fr
  • GB325117A - An improved dart board : en
  • GB325214A - Improvements in or relating to telephone systems : en
  • DE492123C - Method and device for the production of hollow and similar seams : de en
  • GB325048A - Weather-proof laminated glass : en
  • DE491444C - Sealing of pistons : de en
  • DE491709C - Contact brush for large currents : de en
  • FR675455A - Improvements to exposure devices : en fr
  • GB325005A - Improvements in or relating to telephone systems : en
  • FR675646A - Non-circular barrel fountain pen holder : en fr
  • DE491165C - Take-up device : de en
  • AT116248B - Container with pictures that can be changed in color and arranged on the outside. : de en
  • AU1807629A - Improvements in processes of assembling pipes : en
  • US1746800A - Telephone receiver : en
  • FR675673A - protective case : en fr
  • FR675891A - Method and apparatus for cracking liquid hydrocarbons : en fr
  • US1746360A - Casting machine : en
  • US1746444A - Paper-folding machine : en
  • US1746673A - Contkol system fob fttbnaces : en
  • US1746727A - Liquid-dispensing stopper : en
  • US1746901A - Double-delivery pump : en
  • FR675419A - Device for automatic brake linkage adjusters : en fr
  • GB304601A - Support of lead-in wires inside of electron tubes : en
  • US1747008A - Antenna : en
  • US1747111A - Hydraulic automatic multiple tapping machine : en
  • US1746452A - Wrench : en
  • US1746881A - Arrangement for reception of electric impulses and for controlling the orientation of commutators : en
  • AT116195B - Ligature clamp. : de en
  • DE491094C - Process for continuous cold generation : de en
  • DE491724C - Device for applying discs of magnetic material to the core pins of molds for rubber heels : de en
  • FR675764A - Piston : en fr
  • US1747017A - Delivery of slivers from textile machines into cans : en
  • DE491626C - Production of liquid potassium-sodium alloys : de en
  • DE491401C - Arranged on a slidable plate safety gear for slopes of railway tracks : de en
  • DE491814C - Prong and dovetail saw : de en
  • US1746818A - Spark arrester : en
  • AT116229B - Device for adjusting the millstones. : de en
  • CH138052A - Sound reproduction device. : en fr
  • CH138131A - Station switch in electrical systems with a fault current coil between the neutral conductor and auxiliary earth, especially in transformer stations. : de en
  • AT116234B - Building block and process for its manufacture. : de en
  • AT116315B - Electric switch. : de en
  • CA297398A - Process of laminating glass : en fr
  • CA297440A - Lock : en fr
  • US1746311A - Paper-hanging device : en
  • US1747030A - Test tube os bottle cap and method of llaettrpacturing the same : en
  • US1746797A - Valve-clearance-adjusting device for automobile engines : en
  • AU2193129A - Mold breaking and transporting device : en
  • GB325071A - Improvements in or connected with cutter-crush, embossing, or like machines : en
  • ES116594A3 - Procedure for the separation of phosphorus from its vapors. : en es
  • DE491497C - Hinge and ball bearingless pantograph for electrically operated track vehicles : de en
  • DE491552C - Device for filling the air hoses of bicycles and similar vehicles : de en
  • DE492029C - Drive wheel for vehicles with manual drive, especially for ambulances : de en
  • ES115790A1 - A SYSTEM OF TIE ARMOR : en es
  • GB314436A - Improvements in hat planking machines : en
  • US1747004A - Attachment for windshield cleaners : en
  • DE491441C - Control device for internal combustion engines with airless fuel injection : de en
  • FR675354A - Improvements in the treatment of cellulosic materials : en fr
  • GR2632B - DEVICE FOR EXPORTING OIL FROM ESSENTIAL ETINES CONTAINS SUCH. : el en
  • AT116119B - Spring-loaded front fork for bicycles. : de en
  • CA8642S - CRYSTAL BOTTLE : en fr
  • DE491624C - Automatic control for the washing and rinsing water inflow and outflow of electrically powered dishwashers : de en
  • ES116313A1 - SMALL CAPACITY CONCRETE MACHINE : en es
  • ES116656A1 - A procedure for the preparation of aniline colors intended for domestic dyeing. : en es
  • GB325213A - Improvements in or relating to the shaping of the heel ends of shoe uppers : en
  • DE491338C - Method and device for measuring the transmission ratio and the phase angle of voltage and current transformers : de en
  • GB325115A - Process for the manufacture of dihalogenoethyl esters : en
  • DE491695C - Magnetic separator : de en
  • DE491660C - Apparatus for making a plurality of photographic copies : de en
  • US1746760A - Safety eixttoe fob engine cylinders : en
  • DE491876C - Process for the preparation of reduction products of Kuepen dyes and other organic compounds which contain reducible groups similar to Kuepen dyes : de en
  • GB325222A - An improved process for the manufacture and production of derivatives of monoaminodibenzopyrenequinones : en
  • US1746297A - Boot and shoe last mold : en
  • US1746634A - Ash receiver for automobiles : en
  • DE491332C - Metal electrode for high voltage equipment in a liquid insulating medium : de en
  • GB325156A - Improvements relating to stand-pipes, hydrants and the like : en
  • AT116233B - Bogie with support and guide rollers for motor vehicle trailers. : de en
  • GB301471A - Improvements in and relating to talking machines : en
  • GB314851A - Improvements in or relating to dredging apparatus for raising wet or dry material : en
  • GB325007A - An improved collapsible tyre rim : en
  • GB325009A - Improvements in feeding mechanism for cigarette packaging machines : en
  • DE491603C - Circuit with one or more piezoelectric devices : de en
  • CH138233A - Process for the production of a new azo dye. : de en
  • DE491689C - Fastening device for the fuel supply pipe on the frame of a spirit gas stove : de en
  • US1747001A - Aeroplane construction : en
  • DE491536C - Welding of workpieces by intermediate casting of highly heated steel melted in an electric furnace : de en
  • DE491679C - Weft feeder for automatic looms : de en
  • ES4Y - Milk dispenser apparatus. : en es
  • US1746533A - Method and apparatus for relieving compression in outboard motors for starting : en
  • US1746898A - Mechanical motion converter : en
  • DE491563C - Process for the separation of foreign bodies from material conveyed with an air stream : de en
  • GR2629B - METHOD OF PACKAGING TO SAFE TRANSPORTATION OF EGGS. : el en
  • CH138123A - Electric switch. : en fr
  • DE491839C - Loading guide block for ship loading gear : de en
  • GB325092A - Improvements in water heaters : en
  • FR675375A - Smoke-eating diffuser device : en fr
  • DE491481C - Automatic scales for coarse-grained and heavy-flowing goods : de en
  • DE491525C - Safety valve with a whistle, especially for use with steamers : de en
  • DE491578C - Air heater composed of the same pocket-shaped sheet metal elements : de en
  • ES116463A3 - A new binding folder. : en es
  • GB325242A - Improvements in or relating to automatic water-heaters : en
  • ES116616A1 - A valve tap for corrosive fluids. : en es
  • ES116618A1 - A new device applicable to toys of cut-out figures that allows toys or figures to have a movement when sliding on an inclined plane. : en es
  • US1746600A - Stationary golf tee : en
  • US1746632A - Register detector : en
  • US1746883A - Locking bar for loose-leaf binders : en
  • US1747022A - Water gauge for automobile radiators : en
  • ES116535A1 - Tacos improvements for looms for the textile industry. : en es
  • DE491199C - Telegraph cable with coil loading : de en
  • ES116516A1 - Improvements in airplanes. : en es
  • FR675677A - Spacer sleeve for steel anchors : en fr
  • GB304229A - : en
  • US1746300A - Method of making steel castings in permanent molds : en
  • FR675718A - Anti-marriage device for continuous spinning looms and twisting machine : en fr
  • ES116543A3 - A wall light fixture. : en es
  • FR675528A - System and device for starting explosion engines : en fr
  • FR675544A - Device for fitting a tool, device or other object with a handle : en fr
  • GB325096A - Improvements in containers for powders : en
  • ES115380A2 - IMPROVEMENTS IN THE SEALS FOR RECTIFIERS WITH METAL TANK AND SIMILAR : en es
  • ES116563A1 - A tube coupling. : en es
  • FR675484A - File cabinet mounting device : en fr
  • DE491708C - Device for receiving modulated vibrations : de en
  • DE491474C - Device for regulating the speed of impeller turbines : de en
  • GR2642B - FINISHES ARE INVESTED IN THE METHODS OF CONSTRUCTION OF HOLDING STRUCTURAL ELEMENTS. : el en
  • US1746485A - Hose protector : en
  • US1746499A - Automatic key-duplicating machine : en
  • US1746605A - Steam power plant : en
  • GB324998A - Improvements relating to buttons, studs & like fastenings : en
  • GR2638B - MECHANISM TO sorting cigarettes or similar WITH COVERED Kalin TO UPPER (SPIEGELLAGE) whereof ANTENNA, (FUHLER - sensitive, Tl organo) KORAKION Tl, or the like ALLEGEDLY S engagement with OF SEAMLESS. : el en
  • FR675816A - Gripper for golf clubs or the like : en fr
  • GB325230A - Improvements in and relating to internal combustion engines : en
  • DE491671C - Flat combing machine : de en
  • US1746586A - High silicon and high manganese steel : en
  • US1747054A - Railroad tie : en
  • DE490828C - Steam and air pressure coupling : de en
  • FR322667A - Brake shoe improvements : en fr
  • GB325062A - Improvements relating to slicing machines : en
  • US1746525A - Process of automatically measuring and apparatus therefor : en
  • US1747138A - Production of expanded load-bearing members : en
  • ES116643A1 - Device for the mechanical drive of the machines used in the manufacture of shoes and saddlery, maneuvered by lever. : en es
  • GB312174A - Manufacture of condensation products from 1:3:3-trimethyl-2-methylene-indolins : en
  • ES116480A2 - PROCEDURE TO MAKE STEEL INSENSITIVE TO THE ACTION OF HEATED GASES AND VAPORS : en es
  • CH138182A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • AT116309B - Device on the secondary circuit of pumps and power machines, in particular with rotary lobes. : de en
  • DE491491C - Process for the preparation of esters : de en
  • DE491493C - Eraser stencil for typewriters : de en
  • US1746759A - Wire-line socket : en
  • DE491545C - Car body convertible into a show stage : de en
  • DE491966C - Electric light bulb for projectors : de en
  • DE492012C - Machine for counting individual items, especially cucumbers : de en
  • US1746618A - Regulator system : en
  • CA297385A - Journal box lubricator : en fr
  • US1746480A - Automobile turning signal : en
  • US1746870A - Driving mechanism for power-driven vehicles : en
  • DE492067C - Element for making register strips for typesetting machines : de en
  • AT116150B - Method and device for the mechanical production of hollow glass bodies. : de en
  • CH138122A - Switching arrangement for electrical remote control systems. : de en
  • DE491476C - Lights for house numbers and house entrances : de en
  • FR675787A - Banana bunches support : en fr
  • DK41611C - Electric Discharge Pipe. : da en
  • ES5Y - Rotating spout for all kinds of metal containers. : en es
  • GR2644B - PERFECTIONS IN ELECTRIC MOTOR. : el en
  • DE491473C - Device for inserting the weft thread in loop form by means of a flexible steel belt for looms with fixed weft bobbins : de en
  • DK41619C - Apparatus for centrifuges, in particular for cleaning or separating liquids. : da en
  • DE491587C - Device for the post-treatment of fabrics and other textile goods in a humid air chamber : de en
  • DE491543C - Daylight developing device for roll films : de en
  • GB325218A - Improvements in advertising and displaying devices : en
  • AT116180B - Stretcher. : de en
  • DE491464C - Steel helmet with interchangeable, colored cover plates : de en
  • GB316277A - Process for the production of photographic plates, films, or papers for photography in natural colours : en
  • GB325030A - Improvements in vacuum electric tube devices : en
  • GB325052A - Improvements in and relating to the decatizing of textile fabrics : en
  • US1747143A - Cloth-winding machine : en
  • US1746396A - Compound liner : en
  • US1746607A - Motion-picture machine : en
  • USD80497S - sebring : en
  • US1747083A - Foot control for motor cars : en
  • AT116185B - Stretcher stand for vehicles of all kinds. : de en
  • AT116266B - Resilient pit stamp. : de en
  • CH138223A - Process for the production of a new chromium-containing dye. : de en
  • CA297418A - Soldering iron : en fr
  • DE491833C - Strollers or dolls' strollers with a collapsible support frame made of joint bars : de en
  • ES116593A1 - DEVICE CONSISTENT OF A HAND GRENADE : en es
  • US1746834A - Automobile display device : en
  • US1746943A - Sign : en
  • DE491013C - Relay, the actuating force of which is generated by the interaction of a magnetic flux with currents that are induced in a conductor by a magnetic shunt of the aforementioned flux : de en
  • AU2074929A - Improvements in or relating to chicken brooders : en
  • US1746319A - Electrical switching apparatus : en
  • US1747041A - Speed-indicating system : en
  • CH138109A - Method and device for gas supply. : de en
  • CH138198A - Process for N-alkylation with an aminoalkyl halide. : de en
  • FR675532A - Process for preparing boron trifluoride : en fr
  • GB325216A - A product for cleaning and polishing, and process for the production of the same : en
  • IE10930L - Artificial silk : en
  • AT116238B - Two-part pull-out container, especially suitcase. : de en
  • AT116297B - Shop push bar on push knob looms. : de en
  • US1747020A - Jar : en
  • US1746691A - Device and method for indicating the expansion of plaster of paris : en
  • AT116267B - Compressorium. : de en
  • US1746421A - Intermittent drive for indicators : en
  • US1746713A - Thirty-two speed head : en
  • US1746743A - Material-handling plant : en
  • US1746758A - Fountain pen : en
  • DE491513C - Process for the preparation of chromium-containing azo dyes : de en
  • US1746261A - Automatic reservoir double boiler : en
  • US1746953A - Sanitary pad for nursery chairs : en
  • USRE17588E - prickitt : en
  • DE491017C - Rotary capacitor, the fixed and movable plates of which are arranged at right angles to the axis of rotation of the capacitor and intersect at points whose distance from the center of rotation changes with the angle of rotation of the plate sets : de en
  • DE491575C - Machine for punching out box blanks or the like. : de en
  • GB314979A - Process and apparatus for burning pulverized fuel : en
  • CH138231A - Process for the production of a new azo dye. : de en
  • DE490378C - Process for the combustion of liquid or pulverulent fuels using a gasification chamber : de en
  • ES115208A3 - A PROCEDURE FOR THE MANUFACTURE OF CHAIN TAPES, IN TWO COLORS : en es
  • GB325065A - Improvements in or connected with toy aeroplanes : en
  • US1746419A - Control mechanism for hydraulic presses : en
  • DE491647C - Movable smoking device : de en
  • AT116204B - Reflector attachment for electric flashlights and hand lamps. : de en
  • CH138113A - Elastic stand isolator consisting of several links. : de en
  • DE491433C - Rotating water jet air pump or rotating mixing condenser : de en
  • DK41629C - Procedure for the manufacture of twist-free, tension-free wire ropes. : da en
  • FR675468A - Improvements relating to the production and use of water vapor : en fr
  • FR675686A - Protective sleeve for pipe insulating gaskets : en fr
  • FR675881A - Suspender for ladies : en fr
  • DE491625C - Extraction of volatile metals from slag and the like like : de en
  • FR675383A - Device for transporting beams from behind in weaving : en fr
  • GB313516A - : en
  • ES116456A1 - PROCEDURE AND DEVICE FOR REGULATING ELECTRIC TIME SPOOLETS WITH TWO CAPACITORS CONNECTED TO THE IGNITION CURRENT CARRIER : en es
  • FR675782A - Device for generating and maintaining pressure in pipes and its application to fire extinguishers : en fr
  • FR675846A - Rotary heat exchanger refrigeration machine : en fr
  • GB325231A - Improvements in the manufacture of cellulose esters : en
  • ES116620A1 - Improvements in the lighters for fuel oil. : en es
  • GB325077A - Protective means for electric motors : en
  • GB314980A - Improvements in or relating to automatic photographic machines : en
  • GB325259A - Improvements in signs for vehicles and other purposes : en
  • US1747076A - Smoking pipe : en
  • US1747114A - Voting machine : en
  • US1746264A - Convertible drilling and tapping machine : en
  • US1746851A - Elevator wiring system : en
  • US1746869A - Method of making nestable receptacles : en
  • CH138150A - Method for achieving maximum energy output from several electromagnetic vibration generators working at the same time to a common useful circuit. : de en
  • AT116193B - Electrolyte for galvanic elements. : de en
  • AT116111B - Locking and locking device for windshields. : de en
  • US1746722A - Gearing : en
  • AT116329B - Circuit arrangement for central switch. : de en
  • DE491202C - Jacquard device for selecting sample needles on circular knitting machines : de en
  • DE491630C - Blocking against the centrifugal effect in the case of the ten circuit in arithmetic units : de en
  • DE491946C - Game of chance in the manner of a racing game : de en
  • AT116152B - Glass feeder. : de en
  • CH138210A - Process for the production of a new chromium-containing dye. : de en
  • US1746669A - Airplane : en
  • US1746698A - Steak broiler : en
  • US1747028A - Folding bed : en
  • US1746545A - Reversible inertia transmission : en
  • DE490996C - Conveyor device arranged between two parallel folding units : de en
  • DE490998C - Cooling chamber that is operated by circulating the air by means of a fan : de en
  • AU1893829A - Improvements in or relating to machines for vacuumizing containers : en
  • DE491880C - Frame-shaped rail chair with hook-shaped attachments to the rail support surface for fastening the rails to masonry using clamping plates and hook screws : de en
  • FR675504A - New combing machine for vegetable fibers : en fr
  • US1746639A - Binding post : en
  • US1746649A - Bucket elevator : en
  • US1747061A - Electrode composition for electron-discharge devices : en
  • US1746456A - System for feeding wood waste to furnaces : en
  • US1746674A - Regulator : en
  • CH138216A - Process for the production of a new metal-containing dye. : de en
  • DE491510C - Process and machine for the production of wire coils for electric light bulbs and discharge tubes : de en
  • DE491584C - Automatic control device for fabric tensioning and drying machines : de en
  • US1746285A - Pot wiper for slug-casting machines : en
  • USD80504S - Design for a shoe bttckle : en
  • US1746299A - Electric-wire casing : en
  • CH138136A - Permanent magnet. : en fr
  • ES116565A1 - DEVICE FOR THE ELECTROLYTIC OBTAINING OF MAGNESIUM : en es
  • FR675635A - Production of green tints on fabrics made of or containing cellulose esters or ethers : en fr
  • CA297434A - Electrical signalling apparatus : en fr
  • DE491782C - Process and machine for the production of crumb chocolate : de en
  • ES116488A1 - A procedure for the transport of concrete to buildings. : en es
  • US1746971A - Smoke-consuming device : en
  • US1746552A - Cloth-finishing machine : en
  • DE492037C - Veneer dryer with movable heating plates : de en
  • DK41597C - Control device for wind motors. : da en
  • FR675378A - Gas dedusting and deodorization process : en fr
  • US1746919A - Means for drying bark or other substances : en
  • US1747051A - Elastic webbing : en
  • AT116142B - Control apparatus for workshop machines. : de en
  • DE491965C - Branch clamp consisting of two clamping jaws of cylindrical shape held together by one or more clamping screws : de en
  • FR675684A - Assembly for mechanical arc welding : en fr
  • GB316579A - Improvements relating to electron discharge devices : en
  • GB324966A - The manufacture of acid dyestuffs of the triphenylmethane series : en
  • GB325172A - A new or improved device for slicing vegetables and other articles of food : en
  • AT116156B - Signal system for guard control, fire alarm or the like. : de en
  • AT116164B - Rubber footwear and method of making the same. : de en
  • CH137975A - Paver pounding machine. : de en
  • CH138156A - Family book with advertisement. : de en
  • DE491817C - Differential thermometer : de en
  • GB314972A - A process for the conversion of ammonium thiocyanate into ammonium sulphate and sulphur : en
  • CH138076A - Plate-shaped material and method for its manufacture. : de en
  • CH138130A - Device for connecting rod-shaped electrical resistances. : en fr
  • US1746884A - Julius bkektdle : en
  • USD80479S - Design eos a lighter : en
  • CH138115A - Anchor plate. : de en
  • DE485325C - Excipiens for cosmetics and medicines : de en
  • DE491387C - Manufacture of phosphoric acid : de en
  • GB310947A - Improvements in protective device for rock drills : en
  • AT116160B - Electrical remote monitoring device with automatic control device. : de en
  • CA8638S - MADE : en fr
  • CA297397A - Razor blade sharpener : en fr
  • AT116143B - Method of concentrating minerals by swimming. : de en
  • CA297497A - Tooth brush container : en fr
  • CH138041A - Stereo photogrammetric measuring device. : de en
  • US1746277A - Highway-crossing protection : en
  • US1746966A - Night-light and votive-light holders : en
  • US1747091A - Internal-combustion engine : en
  • AU1816629A - Improvements relating tothe communication of wireless signals : en
  • CH138007A - Device for protecting woman's stockings against splashing mud. : en fr
  • AT116181B - Process for the preparation of hormones. : de en
  • AT116249B - Process for the production of copper oxide ammonia stretch spider silk using only one circulating precipitation liquid. : de en
  • CA8643S - CRYSTAL BOTTLE : en fr
  • DE491842C - Anti-skid device for paragraphs : de en
  • FR675568A - Bearing device for conveyor rollers : en fr
  • US1746423A - Well-drilling bit : en
  • US1746766A - Powder-measuring device : en
  • US1746890A - Manacle : en
  • US1746438A - Circulation system for barrel heaters : en
  • US1746946A - Stereotype matrix : en
  • DE490751C - Collecting device for the printing plates made of thin sheet metal that are moved horizontally through an address printing machine or similar printing machine : de en
  • GR2634B - APPARATUS USED TO DETERMINE THE VOLUME OF THE DENSITY OF GRAIN (SPYROT) MATERIALS. : el en
  • US1746712A - Mechanism for raising feed and other tables or platforms : en
  • US1746830A - Drafting machine : en
  • DE490927C - Display device for flow meter with throttle point : de en
  • FR675447A - Indicator table of stock market prices or other information : en fr
  • US1746771A - Thermostat switch : en
  • CH138088A - Control device for liquid and gaseous propellants. : de en
  • DE491656C - Process for the recovery of paper stock from printed waste paper : de en
  • DE491755C - Lid device for paper machines : de en
  • ES116615A2 - IMPROVEMENTS IN THICKENER FILTERS : en es
  • GB303833A - : en
  • GB325047A - Improvements in or relating to electrical condensers : en
  • AT116116B - Dry fire extinguishers. : de en
  • AT116216B - Rotary valve-like stopcock. : de en
  • DE491515C - Stocking made on a flat knitting machine with stripes imitating elastic bands in the edge or length : de en
  • US1746467A - Process for producing cast iron of any desired structure : en
  • US1746706A - Dry-placer-mining machine : en
  • US1747146A - Engine-starting mechanism : en
  • GB325154A - A safety device for automatic firearms : en
  • US1746683A - Outlet strainer : en
  • US1746865A - Corrective appliance for feet : en
  • US1746518A - Window portal : en
  • US1746839A - Toy builders : en
  • US1747078A - Coachwork of automobile vehicles : en
  • AU1809129A - Improvements indoor locks andthe like : en
  • US1746531A - Electric fan : en
  • US1746688A - Radioreceiver : en
  • US1746897A - Pocket construction : en
  • US1746863A - Pump-supporting means : en
  • US1746958A - Sand riddle : en
  • DE491580C - Gas knife with wobble bell : de en
  • DE491987C - Single high voltage cable : de en
  • ES115956A1 - Procedure or method of emptying magnesium or its alloys. : en es
  • ES116627A1 - A device for the synchronization of a cinematograph and a phonograph. : en es
  • FR675519A - Apparatus for carrying out a process for melting glass using alkali metal salts or other similar easily fusible materials except chlorides : en fr
  • CH138197A - Process for the preparation of a condensation product from methyl cyclohexanone. : de en
  • FR675734A - Portable seed drill : en fr
  • AT116347B - Process for the production of brake shoes. : de en
  • DE491266C - Auxiliary device for the semi-moist development of blueprints : de en
  • DE491586C - Device for the continuous moistening of tissues : de en
  • DE491705C - Locomotive drive with phase converter : de en
  • US1746294A - Continuous calcination of gypsum : en
  • US1746391A - Metal-working file : en
  • US1747139A - Machine for collecting small stones : en
  • AT116206B - Method of image transmission. : de en
  • CA297495A - Apparatus for the distillation of carbonaceous materials : en fr
  • CA8640S - GLASS BOTTLE : en fr
  • CH138140A - Method and apparatus for applying a coating or covering to the interior surface of hollow bodies. : en fr
  • DE491554C - Folding door or sliding folding door made of several hinged folding leaves : de en
  • US1746425A - Mine-gas detector : en
  • CH137978A - Process for the production of a building panel which can be used especially as a stable floor panel. : de en
  • US1747019A - Convertible table and valise : en
  • CA297507A - Telephone system : en fr
  • CH138193A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • US1746372A - Elevator brake : en
  • CH138057A - Pocket watch. : de en
  • US1746542A - Manufacture of chlorine : en
  • DE491571C - Overcurrent high-speed switch for large currents with friction clutch : de en
  • ES116592A1 - Mechanical device for the transfer and mixing with automatic or lever-operated projector. : en es
  • GB324817A - Improvements in and relating to rotary engines, pumps and the like : en
  • FR675578A - Improvements to traffic signals : en fr
  • CH138148A - Telephone installation. : en fr
  • AT116120B - Spring-loaded handlebar for bicycles. : de en
  • AT116146B - Forming machine for the production of precisely dimensioned hollow blocks. : de en
  • AT116301B - Savings clock. : de en
  • DE492071C - Device on the distribution channels for the water in the case of re-coolers, consisting of guide bodies arranged on the side walls : de en
  • GB296791A - : en
  • GB301077A - Improvements in or relating to plastics : en
  • CH138031A - Adjustment device for the lens on photographic apparatus. : de en
  • US1746326A - Setting tool for bolt anchors : en
  • DE491426C - Process for the preparation of Kuepen dyes of the anthanthrone series : de en
  • US1746279A - Vending machine : en
  • US1746247A - Humidifier : en
  • US1746262A - Fastening-inserting machine : en
  • CH138203A - Process for the production of a new azo dye. : de en
  • US1746613A - Wave motor : en
  • AT116231B - Body, in particular for automobile buses and trams. : de en
  • GB325112A - Apparatus for the examination of dyed materials in artificial light : en
  • GB325224A - Improvements in the manufacture and treatment of cellulose esters : en
  • US1747011A - Superheater : en
  • US1746714A - Process for preserving fish bait : en
  • DE491589C - Brush drive for cross brush machines : de en
  • DE491974C - Process for the preparation of nitro substitution products of dinaphthylene dioxide and its derivatives : de en
  • DE492040C - Fabric tensioning and drying machine : de en
  • US1746475A - Lifting jack : en
  • US1746621A - Ironing board : en
  • US1746924A - Brake drum : en
  • US1747121A - Lock : en
  • US1746835A - Carton opening and feeding device : en
  • DE491537C - Process for the production of the loose chain links for warp knitting and other textile machines : de en
  • DE491700C - Method for fastening the bristle bundles in the bristle carrier : de en
  • FR675651A - Reflector diffuser lens for automobile headlights : en fr
  • GB300508A - An improvement in photographic film packs : en
  • US1746630A - Regulator system : en
  • US1746904A - Metallurgical furnace : en
  • CH138225A - Process for the production of a new metal-containing dye. : de en
  • US1746523A - Printing machinery : en
  • US1746805A - Automatic clutch : en
  • FR675693A - Improvements to elastic fluid motors : en fr
  • GB325006A - Improvements in machines for the moulding of plastic substances : en
  • GB325161A - Improvements in connection with the purification of water : en
  • DE492010C - Slide rule : de en
  • FR675827A - steam-heated heat exchanger : en fr
  • GB308767A - Improved device for testing the brakes of vehicles : en
  • FR675885A - Incandescent discharge tubes for recording sound : en fr
  • FR675369A - Improvements to shock absorbers : en fr
  • FR675626A - Improvements to devices for drying or carbonization : en fr
  • CH138172A - Headlight for motorized road vehicles. : en fr
  • DE491721C - Holding device for processing hollow glass objects rotated about its axis : de en
  • FR675802A - Electrical isolation device : en fr
  • FR675806A - Manufacturing process of neutral casein glue : en fr
  • GB325043A - Improvements in and relating to anti-skid devices for motor cars and other motor driven vehicles : en
  • GB325174A - Improvements in or relating to steam superheaters : en
  • GB325149A - Device for use with tees in playing golf : en
  • US1747015A - Lighting device : en
  • CH138153A - Advertising device. : en fr
  • DE491379C - Dressing of profiled thread grinding wheels using a diamond : de en
  • DE490358C - Process for the preparation of perinaphtindones : de en
  • FR675865A - Cooling device in cinema projection devices : en fr
  • GB325011A - Hydraulic control for lathes : en
  • ES115582A1 - A PROCEDURE FOR THE MANUFACTURE OF BIBS OR STRAPS FOR CHILDREN : en es
  • FR675493A - Process for the conversion of coals, tars, mineral oils, etc., into higher value products : en fr
  • FR675533A - Bowl for any coolers : en fr
  • ES116626A1 - Improvements in the impressing or recording of phonograms for the reproduction of sound. : en es
  • GB325162A - Improvements in horse shoes with pads of indiarubber or the like : en
  • US1746403A - Lead bridle : en
  • US1746903A - Process for making electrolytic iron : en
  • GB324985A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • GB325057A - Improvements in or relating to burners for pulverulent fuel : en
  • DE491037C - Multiplier work for the execution of abbreviated multiplications : de en
  • GB325203A - Improvements in or relating to magnetic arc blow-outs : en
  • DE491560C - Spin game : de en
  • GB325201A - Improvements in bunch shaper for cigar machines : en
  • US1746296A - Sylphon-bellows detector for sanitary can testers : en
  • US1746601A - Car-coupler-operating device : en
  • US1746753A - Artificial bait : en
  • FR675616A - Block-forming device for the production of artificial cold : en fr
  • GB325088A - Improvements in or relating to the setting of steam boilers : en
  • GB325037A - Improvement in wheels : en
  • FR675441A - Improvements to the hulls of ships and boats to increase their speed : en fr
  • GB325142A - Improvements in devices for covering cores by winding : en
  • ES116182A1 - IMPROVEMENTS IN OR RELATED TO THE DISPENSING OR MEASUREMENT OF PREDETERMINED QUANTITIES OF LIQUID OR POWDERED SUBSTANCES AND THE LIKE : en es
  • ES116622A1 - An interchangeable blade-based device for cutting Russian carpets and fabrics. : en es
  • DE491770C - Automatic flow lock for a light liquid separator : de en
  • ES6Y - Carterita with itineraries of a railway guide. : en es
  • FR675609A - Improvements in the arrangement of hydrostatic depth control plates for torpedoes : en fr
  • FR675398A - Process for the preparation of artificial agglomerated cork materials : en fr
  • FR675581A - : fr
  • ES116510A1 - Improvements in the sound recorders. : en es
  • FR675391A - Polychrome prints drying process : en fr
  • FR675400A - Mode of suspension of motor vehicles and others : en fr
  • GB325124A - Improvements in and relating to gramophone or loud-speaker horns and the like : en
  • AT116207B - Transmitting arrangement for short waves. : de en
  • CH138000A - Metal foil strips for textile use and processes for making the same. : de en
  • US1746322A - Winding device for brake-operating mechanisms : en
  • US1746529A - Cutting clamp : en
  • US1746580A - Stripping plug for waxed thread : en
  • US1746626A - Control switch eor automobiles : en
  • ES116527A1 - Arrangement for selective protection measures in windings with zero point connected in parallel on a common line. : en es
  • FR675432A - Double oscillation blade pruner : en fr
  • GB325132A - Improvements in electric arcs for welding and like purposes : en
  • US1746744A - Method and apparatus for cutting tar or other plastic materials : en
  • GB307845A - Improvements in and relating to methods of manufacturing dynamo-electric machines : en
  • ES116175A1 - A PROCEDURE TO OXYGENE AND REFRIGERATE INHABITED PROPERTIES : en es
  • FR675377A - Non-slip bandage protector : en fr
  • ES115280A1 - A PROCEDURE FOR THE MANUFACTURE OF METAL POWDERS IN SHEET FORM : en es
  • FR675897A - Lubrication systems for pressurized fluid engines : en fr
  • DE491402C - Vertical chamber furnace with horizontal heating elements : de en
  • DE491539C - Device for producing zigzag seams or the like, which is attached to the presser rod of the sewing machine : de en
  • DE491550C - Detachable, split rim for disc wheels : de en
  • ES115250A1 - MOLD FOR THE MANUFACTURE OF FOOTWEAR, SANDALS OR SIMILAR ITEMS : en es
  • FR675656A - Cutting device for machine for making metal torsion beams : en fr
  • GB325212A - Improvements in machines for the moulding of plastic substances : en
  • FR675757A - Process for the preparation of monoazo dyes : en fr
  • FR675803A - Improvements to presses : en fr
  • GB325143A - An improved mechanism for controlling the latch bolts of rim or mortice locks : en
  • FR675790A - Automatic heater : en fr
  • US1746658A - Transportation system : en
  • US1746752A - Belt and the like and method of making same : en
  • FR675497A - Improvements in knitting looms : en fr
  • FR675750A - Device for supplying ammunition to automatic firearms : en fr
  • GB325003A - Improvements in holders or cases for tobacco pipes, cigar and cigarette holders and like articles : en
  • GR2643B - CARD REGISTRATIONS AND INDICATORS SYSTEMS. : el en
  • DE491092C - Process for producing a phosphate for fertilization purposes : de en
  • FR675537A - Dispensing device for powdered or coarse materials to be distributed in predetermined quantities, for domestic use and for sanitary installations : en fr
  • FR675774A - Process for coating electrically non-conductive support surfaces with metal layers, such as films of cellulose esters or ethers : en fr
  • US1746996A - Aero fuel : en
  • US1746730A - Reproducing apparatus : en
  • ES116607A1 - A connection device in combination with a board for illuminated writing announcements. : en es
  • AT116259B - Bucket chain hydropower machine. : de en
  • DE491405C - Process for the preparation of concentrated solutions of Trimercuri-diacetone hydrate : de en
  • FR675466A - Improvements in the treatment and coloring of materials containing cellulose derivatives : en fr
  • FR675794A - Process for the manufacture of pipes and hollow insulating articles, reinforced and resistant to acids, as well as insulating articles for the electrical industry : en fr
  • DE491516C - Circular knitting machine with a radially adjustable lock triangle : de en
  • DE491667C - Device for remote display of vapor pressure, temperature and speed of an air or gas flow : de en
  • DE491730C - Extraction of precious metals, in particular platinum metals : de en
  • GB302151A - Manufacture of rubber compositions : en
  • DE491398C - Locking device for the insertion slide on presses and similar machines, especially for the production of cardboard boxes o. : de en
  • DE491657C - Device for dry development of blueprints u. Like. By gas : de en
  • FR675766A - Capacitor-type feed-through insulator with enclosure : en fr
  • US1746583A - Bed mounting : en
  • US1746615A - Synthetic gummy or resinous material and process of making same : en
  • US1746693A - Liquid-elevating pump : en
  • DE491954C - Heat meter : de en
  • FR675876A - Vacuum thermoelectric generator : en fr
  • GB306961A - Apparatus for effecting the distant transmission and the reproduction of images : en
  • AU2080229A - Improvements in or relating to safety razors : en
  • CH138212A - Process for the production of a new metal-containing dye. : de en
  • ES116443A1 - INJECTION PUMP, DESIGNED ESPECIALLY FOR FUEL SUPPLY OF COMBUSTION ENGINES : en es
  • ES116522A3 - Nine and a half (9 1/2) millimeter wide motion picture film with center perforation. : en es
  • ES116547A1 - A device to economize electric power or fuel of any kind, in coupled motors. : en es
  • AT116184B - Device for the simultaneous elimination of the moiré effect and the chromatic diffraction aberrations in the reproduction of colored films with periodic networks. : de en
  • AT116241B - Spark plug for internal combustion engines. : de en
  • DE491388C - Production of high-volume silica : de en
  • US1746240A - Boiler construction : en
  • AT116275B - Process for the production of friction disks, rollers and. like : de en
  • AU1977029A - Improvements in and relating to pistons more particularly for use in fluid pressure systems : en
  • DE491541C - Electric heating device for the stitch-forming tools of footwear sewing machines : de en
  • DE491683C - Oil back-throw device for axle bearings of railway vehicles : de en
  • AT116293B - Velvet-like fabric and method and device for its manufacture. : de en
  • CA297384A - Rail and wheel flange oiler : en fr
  • DE491748C - Sealing device for the inlet or outlet nozzle of pipe mills : de en
  • CH137987A - Mechanical brush. : en fr
  • US1746949A - Lighter : en
  • US1746564A - Heat economizer : en
  • CH138070A - Method for adjusting the relative displacement between the workpiece holder and the tool holder during the work of a machine tool and device for implementing this method. : en fr
  • US1746731A - Process for the disintegration of matter : en
  • US1747024A - Cigarette holder : en
  • AT116213B - Device for milling facade pieces made of wood or the like. : de en
  • CH138038A - Process for the production of opaque washable playing cards. : de en
  • US1746345A - Means for preventing clogging of air conveyers : en
  • US1746448A - Wrapping machine : en
  • US1746513A - Tool : en
  • US1746676A - Chemical reagent : en
  • GB325180A - Improvements in or relating to watering appliances for animals : en
  • US1746689A - Radioreception : en
  • US1747053A - Nail and staple puller : en
  • US1747058A - Cultivator attachment : en
  • DE490888C - Rerailers for railway vehicles : de en
  • DE491583C - Device for drying fabrics, including the fabric strips : de en
  • ES116467A1 - Improvements in radiovision devices. : en es
  • FR675521A - Ventilation device for automobiles : en fr
  • DE492021C - Actuating device for Bowden cables : de en
  • ES116645A1 - Apparatus with frame for multiple simultaneous reproduction by tracing writings of daily book or ledger. : en es
  • DE491096C - Continuous absorption freezer : de en
  • DE491758C - Tap with double closure : de en
  • DE492043C - High resistance in a vacuum : de en
  • ES116577A1 - Tachometer to indicate or measure angular velocities. : en es
  • FR675637A - Improvements in apparatus for recording and indicating or exhibiting information : en fr
  • ES116608A3 - Saw machine for cold metal cutting. : en es
  • FR675704A - Circular saw : en fr
  • FR675742A - Photographic vending machine : en fr
  • GB325041A - Improvements in spars and shafts : en
  • GB325105A - Production of acetaldehyde from ethyl alcohol : en
  • DE491612C - Electric switch operated by compressed air : de en
  • DE491933C - Process for the production of mattresses and upholstery : de en
  • GB325017A - Improvements in or relating to the preparation of alumina and potassium sulphate : en
  • US1747035A - Electrical switch : en
  • US1747084A - Earth-current corrector for cable signals : en
  • US1746640A - Decoy of collapsible type : en
  • FR675771A - Explosion-proof drive machine : en fr
  • FR675831A - Improvements in cooling devices for internal combustion engines : en fr
  • GB325532A - Improvements in or relating to tins or other containers : en
  • DE491653C - Device for generating flames on a display surface : de en
  • DE491508C - Voltage-regulating transformer with main windings, which are distributed in a concentric arrangement on the core parts that can be axially displaced against one another, and with equalizing windings : de en
  • DK41623C - Piston machine for dusty propellant. : da en
  • GB325171A - Improvements relating to grinding machines : en
  • AT116288B - Flattening press for clothes. : de en
  • CH138048A - Viscometer. : de en
  • DE491592C - Process for extinguishing fine-grain coke or semi-coke : de en
  • DE491658C - Developing device for light-sensitive breaks using gaseous or liquid developer : de en
  • US1746746A - Snap-fit bottle holder : en
  • FR675644A - Process for making fabrics for curtains or other similar woven fabrics : en fr
  • GB300560A - Improvements in visible indexes and signals therefor : en
  • GB325137A - Improvements in or relating to centrifugal pumps : en
  • DE491716C - Process for the formation of crystalline or amorphous solid substances, which contain piezoelectric moments in the molecules or small structural parts, in bodies with outwardly effective piezo or pyroelectric moments : de en
  • DE491801C - Large rectifier with separately arranged mercury vapor jet pump : de en
  • AT116177B - System for traffic using carrier waves. : de en
  • CH138127A - Electrical contact device. : de en
  • DE491628C - Ten circuit : de en
  • US1746242A - Feeding device for slicing machines : en
  • US1746405A - Sign : en
  • US1746458A - Curtain-operating mechanism for automobiles : en
  • AT116151B - Device for repeated dispensing of constant amounts of liquid. : de en
  • CA297427A - Method of seasoning wood : en fr
  • US1746342A - Luminair : en
  • US1746692A - Saw set : en
  • FR675613A - Cross bottom valve bag : en fr
  • FR675666A - Process for the production of iron alloys from raw materials in the pulverized state : en fr
  • FR675727A - Internal mechanical movement roller : en fr
  • FR675662A - Device for extinguishing the arc of light by means of compressed air in switches or electrical safety devices : en fr
  • US1746888A - Coated paper : en
  • US1746928A - Shock absorber : en
  • CH138040A - Universal angular bevel. : de en
  • CH138230A - Process for the production of a new azo dye. : de en
  • US1746742A - Safety belt : en
  • US1746288A - Tool for applying rail anchors : en
  • AT116170B - Device for generating electromagnetic vibrations. : de en
  • AT116346B - Baking and roasting device. : de en
  • CH138046A - Test device for instrument transformers with a direct current device as the measuring device. : de en
  • DE491665C - Metal shutters : de en
  • DE491778C - Glass body ceiling between reinforced concrete ribs : de en
  • GB304754A - Process of and apparatus for manufacturing seamless flexible tubes from cellulose solutions, particularly viscose : en
  • GB325008A - Improvements in and relating to timing devices : en
  • GB325257A - Induction systems for internal combustion engines : en
  • CA297401A - Water chamber and steam chamber : en fr
  • US1746306A - Internal-combustion engine : en
  • US1746624A - Surface-cleaning apparatus : en
  • US1746445A - Compensated induction motor : en
  • US1746664A - Brick edger : en
  • US1746708A - Paper-making machine : en
  • US1746876A - Opposed-piston internal-combustion engine : en
  • USRE17592E - Side sill : en
  • GB300558A - Improvements in lubricated plug valve : en
  • GB324980A - Improvements in and relating to fuel pumps for internal combustion engines : en
  • ES115070A1 - A PROTECTIVE BAND FOR WHEEL TIRES : en es
  • US1746544A - Inertia transmission device : en
  • CH137991A - Stretcher mechanism for preparing ribbons formed of very long or endless fibers for spinning. : en fr
  • ES116116A1 - A CONTACT PROCEDURE FOR SULFURIC ACID : en es
  • DE491374C - Process for the production of multilayer metals, in particular with a noble metal coating : de en
  • FR675874A - Compressor : en fr
  • GB325223A - Improvements relating to axle boxes : en
  • DE491483C - Coupling, especially for flexible or flexible lines such as pipes, hoses, etc. : de en
  • FR675855A - Compressed air gyroscope pilot unit : en fr
  • FR675670A - Improvements to electric lamps : en fr
  • FR675800A - Improvements to the racks : en fr
  • FR675823A - Surgical bandage : en fr
  • US1746822A - Expanding clutch : en
  • CA297387A - Smoke disposal and draft-inducing apparatus for locomotives : en fr
  • ES116489A1 - A pump for transporting mortar and concrete with a piston purge. : en es
  • FR675371A - Lubrication arrangement for air compressors and motors : en fr
  • US1746473A - Tentering machine : en
  • AT116129B - Device for cleaning bottles u. like : de en
  • AT116198B - Heating transformer for hot cathodes of electron tubes. : de en
  • US1746956A - Conduit coupling : en
  • US1746335A - Multiple-cylinder reciprocatory pump and fluid-actuated motor of the swash-plate type : en
  • US1746785A - Air trap for pipe lines : en
  • US1746394A - Multistage compressor : en
  • US1746959A - Sound-producing device : en
  • US1746641A - Purification of used insulating oils : en
  • US1746359A - Material-handling plant : en
  • US1746609A - Shut-off hose nozzle : en
  • DE491824C - Clamp switch : de en
  • DK41605C - Device for Pressing Tools for Pressing and Punching of Sheet Metal and the like. : da en
  • FR675731A - Method and device for pushing the ends of tubes : en fr
  • FR675648A - Seed puncher : en fr
  • DE491831C - Multi-part guide vane for pump control : de en
  • FR675445A - Device for transforming a hand tool, comprising two branches (shears, pliers, etc.) into a bench machine : en fr
  • AT116303B - Shut-off valve. : de en
  • CA297406A - Method of soldering radiators : en fr
  • DE491142C - Rotary piston internal combustion engine : de en
  • DK41608C - Procedure for Reducing the Losses by Refilling Liquid Gases to Other Containers. : da en
  • DK41614C - Distance Detection Device Using Simultaneously Transmitted Audio Signals and Wireless Signals. : da en
  • FR675763A - Improvement in filters and in particular diffusion devices : en fr
  • AT116187B - Circuit for operating an electric discharge tube with direct current. : de en
  • CA297506A - Telephone system : en fr
  • CH138080A - Pocket lighter with clock. : de en
  • GB325232A - Improvements in or relating to high frequency electric signailing systems : en
  • GB325258A - Improvements in electric heating apparatus for liquids : en
  • DE491729C - Supply of fresh air into the roast chambers of mechanical Muffel Roestoefen, especially those with a high roest space : de en
  • ES116461A1 - Container specially designed for nitriding. : en es
  • ES116584A1 - Control valve for single-chamber pneumatic brakes. : en es
  • CH138215A - Process for the production of a new metal-containing dye. : de en
  • DE491272C - Piston control for rotary lobe pumps : de en
  • ES116494A1 - A fire extinguishing device "minimax" type auto. : en es
  • AT116130B - Siphon head for glass bottles. : de en
  • AT116279B - Electrical device. : de en
  • GB324994A - Improvements relating to recording and reproducing sound : en
  • FR675433A - Self-injecting toothbrush : en fr
  • FR675645A - Improvements to rotary pumps and compressors for air, gases or liquids : en fr
  • GB299764A - Improvements relating to fluid-operated metal-cutting and like machine tools : en
  • US1746795A - Vacuum pan : en
  • US1746831A - Shock-absorbing mechanism especially adapted for draft rigging of railway cars : en
  • ES116572A1 - A procedure for obtaining hydrogen peroxide. : en es
  • GB325114A - Improvements in flushing valves : en
  • CA297500A - Floor flush valve : en fr
  • US1746324A - Fare-collecting and chan : en
  • US1746332A - Container : en
  • US1746810A - Vanity compact : en
  • ES115167A3 - FRONT HUB FOR BICYCLE WHEEL : en es
  • FR675900A - Machine piston : en fr
  • FR675845A - Four-wheeled vehicle, capable of walking on two, three or four of these wheels : en fr
  • CH138037A - Bowling alley. : de en
  • FR675449A - Classification method and device : en fr
  • FR675601A - Rosary card, reworking the opening of the hats and assimilating it to the carded product : en fr
  • GB325102A - Electric incandescent inspection lamps : en
  • ES116481A1 - Procedure for the manufacture of asphalt emulsions. : en es
  • US1746568A - Doll : en
  • US1746761A - Instrument : en
  • DE492022C - Process for the production of high-gloss surfaces in gold and fine silver goods : de en
  • ES116517A1 - A procedure for the manufacture of preparations applicable to the hair in order to communicate brightness. : en es
  • FR675483A - Scheduling of combustible gas production by gasifier : en fr
  • GB319607A - Improvements in reversing gear devices : en
  • FR675412A - Cabinet for the sale of electric lamps : en fr
  • FR675583A - Automotive headlight control system : en fr
  • GB324976A - Improvements in or relating to the manufacture of rugs, mats or the like : en
  • AT116324B - Multi-leg rotor body. : de en
  • GB316656A - Improvements in or relating to preserving liver : en
  • FR675725A - Process for the preparation of indigo-dyes dyeing blue shades : en fr
  • GB325470A - Improvements in or relating to the treatment of milk by ultraviolet light : en
  • DK41626C - Combustion engine with Fuel Injection and Self-Ignition. : da en
  • ES116514A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • IE10975L - Wet-carbonization : en
  • US1746412A - Shoe-stiffener-assembling press : en
  • FR675514A - Improvements to metal vapor lamps for the production of ultra-violet radiation : en fr
  • DE491726C - Method of sealing the edges of laminated glass : de en
  • DK41592C - Press for Garments. : da en
  • US1747045A - Method of and means for reducing retroactive currents in audion amplifiers : en
  • FR675473A - Thin film plow : en fr
  • US1746986A - Car seat : en
  • US1746703A - Radial drill with all change gears centralized in head : en
  • CH138206A - Process for the production of a new azo dye. : de en
  • CA297429A - Plug for electrical appliances : en fr
  • US1746469A - Condenser and method of making same : en
  • US1746651A - Dyestuffs which are complex copper-ammine compounds : en
  • US1747059A - Cultivator : en
  • AT116155B - Tilt balance. : de en
  • CH138190A - Process for the production of a new intermediate product. : de en
  • FR675408A - Shooting direction apparatus on movable goals : en fr
  • GB325098A - Improvements in spindle-driving mechanism for spinning machines : en
  • US1746273A - Latch mechanism : en
  • NL22305C - : en
  • US1746666A - Combined temperature and pressure control : en
  • US1746677A - Chemical reagent : en
  • US1746877A - Facial cleanser : en
  • US1747021A - Tion of new yoek : en
  • CH138232A - Process for the production of a new azo dye. : de en
  • US1746864A - Apparatus for forming offsets in sheet material : en
  • USD80473S - Anna aloisi : en
  • FR675363A - Absorbent paper refinements : en fr
  • GB302225A - : en
  • GB325471A - Improvements in apparatus for recording sound : en
  • AT116210B - Process for the preparation of stable solutions of p-dialkylaminoarylphosphinous acid salts suitable for injections. : de en
  • DE491478C - Method for opening the braking circuit of several main current motors or motor groups working parallel to one another in a crossed short-circuit circuit on an external load resistor : de en
  • DK41616C - Metal barrel. : da en
  • CA297463A - Platform scale : en fr
  • CA297509A - Composition board : en fr
  • CH138039A - Device for controlling and locking a centrifugal unit for a multi-effect artillery rocket. : en fr
  • DE491752C - Device for the automatic demonstration of living images in vehicles by means of translucent grid plates, which are shifted against each other by vibrations when driving : de en
  • FR675392A - Mounting system for cylinders in the form of multi-color printing machines with debossed plates : en fr
  • AU1970629A - y Improvements in multiply bags and methods of making same : en
  • US1747014A - Muffler : en
  • AT116316B - Arrangement for microphones. : de en
  • US1746471A - Automatic firearm : en
  • CH138016A - Method and device for utilizing the residual gases produced during the transfer of low-boiling, liquefied gases, in particular gases intended for welding and cutting purposes. : de en
  • US1746289A - Speaker : en
  • US1746799A - Laundry drier : en
  • US1746266A - Spindle-feeding means : en
  • US1746462A - Electric weld remover : en
  • AT116245B - Longitudinally adjustable suspension spring connection on floats of planing boats. : de en
  • AT116286B - Drive device for cash registers, calculating machines, etc. like : de en
  • DK41612C - Elastic Shaft Coupling. : da en
  • NL21329C - : en
  • USRE17587E - Awninq : en
  • GB325106A - Improvements relating to wire-spoke wheels : en
  • US1746846A - Process for the manufacture of fashioned stockings : en
  • CA297461A - Pencil : en fr
  • US1746750A - Radiocabinet : en
  • US1746945A - Recovering metals : en
  • US1747080A - Apparatus for congelation : en
  • CA297415A - Vehicle headlight mechanism : en fr
  • US1747112A - Ice-cream holder : en
  • USD80483S - Design for a health lamp : en
  • CH138051A - Speaker. : de en
  • CH138128A - Device for automatic activation of the main switch in rectifier systems. : de en
  • CH138192A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • AT116172B - Process for the production of tablets and similar structures. : de en
  • US1746738A - Valve : en
  • AT116292B - Pleating machine. : de en
  • US1746516A - Registering and printing device : en
  • CH138164A - Automatic disengagement and engagement device on automatically acting brakes on a trailer. : de en
  • CH138251A - Device for braking and steering the undercarriage of aircraft. : de en
  • US1747151A - Safety razor : en
  • CA297391A - Apparatus for producing high-frequency alternating currents : en fr
  • CA297473A - Apparatus for producing individual shingle-simulating elements : en fr
  • CH138010A - Device for treating wheels of cheese. : de en
  • AU1809029A - Improvements in window sashes : en
  • AT116306B - Guide device for steam or gas turbines and processes for their manufacture. : de en
  • CH137993A - Device for thread cleaning on twisting machines. : de en
  • US1746990A - Compressed-fluid machine : en
  • US1746284A - Rotary creasing and scoring machine : en
  • US1746377A - Loud-speaker : en
  • US1746455A - Drill bit : en
  • US1746661A - Method of and apparatus for controlling vibratory systems : en
  • AT116113B - Direction indicators with an arrow that can be adjusted to both sides. : de en
  • US1746400A - Adjustable shore : en
  • US1746957A - Valve for working barrels : en
  • USRE17585E - Permanent hair waving : en
  • DE491981C - Booking device : de en
  • FR675569A - Advanced pneumatic hammer : en fr
  • US1746343A - Flying machine : en
  • US1746602A - Built-up record : en
  • US1746867A - Unidirectional current-conducting device : en
  • AT116131B - Flameless combustion heater. : de en
  • CH138199A - Process for N-alkylation with an aminoalkyl halide. : de en
  • AT116252B - Coal hoops for electric trams. : de en
  • CA297508A - Transmitter : en fr
  • CH137995A - Thread compensation and thread guiding device for winding machines. : de en
  • CH138141A - Protective device on light bulbs to prevent contact with live parts. : de en
  • ES116532A1 - Feed mixer and blender, continuous work and unloading for the pasta industry and similar works. : en es
  • DE491697C - Procedure for the treatment of corks for sensitive liquids : de en
  • DE491757C - Closure for liquid containers, especially bottles : de en
  • AT116109B - Locomotive powered by internal combustion engines. : de en
  • CH138063A - Method and device for regulating clockworks. : de en
  • US1746357A - Method of and apparatus for curing molded-rubber articles : en
  • US1746472A - Glass-polishing apparatus : en
  • US1746977A - Electrical apparatus : en
  • US1746258A - Cloth holder for cutting tables : en
  • US1747000A - Filler rod for welding and brazing processes : en
  • ES116568A1 - Gate for locks. : en es
  • FR675565A - Elastic composition : en fr
  • US1747110A - Hair-treating implement : en
  • DE491430C - Process for the preparation of Kuepen dyes of the N-dihydro-1íñ2íñ2'íñ1'-anthraquinonazine series : de en
  • FR675406A - Improvements to television sets and similar devices : en fr
  • FR675836A - Distribution for pneumatic hammers and drills : en fr
  • GB325055A - Improvements in or relating to rotary cutters : en
  • AT116269B - Device for compensation of the earth fault current of high voltage lines. : de en
  • US1746370A - Electrical switch : en
  • US1746814A - Valve : en
  • CH137982A - Serving tray for serving food and beverages, in particular for individuals. : de en
  • AT116128B - Wrapping machine. : de en
  • CH138036A - Device indicating the points sought on a map. : en fr
  • US1746918A - Foundation : en
  • US1746596A - Method of making compound wall structures : en
  • ES39U - Provision to determine the proportions of dye baths. (Machine-translation by Google Translate, not legally binding) : en es
  • FR675550A - Improvements in color photography by subtractive synthesis : en fr
  • FR675813A - Gear shift mechanism : en fr
  • ES116505A1 - A fuel reheater between the carburetor or intake of the engine. : en es
  • ES116603A3 - Improvements in the construction of incandescent electric lamps. : en es
  • FR675886A - Improvements in the construction of animal or mechanical drawn hoes or similar agricultural machinery : en fr
  • FR675577A - Power limiting relay for machine tool feeds : en fr
  • FR675761A - Device for moistening and dispensing gummed tape : en fr
  • GB301494A - Improvements in and relating to servo-brakes for automobile vehicles : en
  • GB325067A - Improvements in or relating to electro-magnetic vibratory devices for use for example in the recording or reproduction of sound : en
  • DE489571C - Process for the production of perinaphthindones : de en
  • DE490913C - Symmetrical four-pole network : de en
  • ES116168A1 - A PROCEDURE FOR OBTAINING METALS FROM BITUMINOUS MINERALS : en es
  • AT116208B - Device on electrical heating resistors for airtight and acid-tight sealing. : de en
  • GB325239A - Improvements in or relating to control devices for sliding windows : en
  • FR675667A - Process for the treatment of products containing alkali sulphides : en fr
  • US1747106A - Baby jumper : en
  • USD80507S - Design fob a body fob : en
  • CH138167A - Motor vehicle wheel with removable rim. : de en
  • CH138209A - Process for the production of a new azo dye. : de en
  • CH138069A - Workpiece at least partially processed into a razor blade, as well as method and machine for producing the same. : de en
  • CH138238A - Process for the preparation of a new condensation product. : de en
  • CA8634S - CASE : en fr
  • US1746675A - Tap-changing system : en
  • DE491499C - Saddle insulator with crossed drawstrings : de en
  • ES116452A3 - A state-of-the-art facility for sheet glass manufacturing. : en es
  • FI12823A - Anchorage within the gas generator with no drag : en fi
  • AT116165B - Process for the production of a highly active carbon in granular form. : de en
  • AT116256B - Device for supporting the rear axle halves of motor vehicles. : de en
  • FR675545A - Water purification device for various industrial uses : en fr
  • DE492052C - Process for making dough from whole wheat flours : de en
  • CA297510A - Dumping body hoist : en fr
  • CH138058A - Form clock. : de en
  • CH138168A - Wheel rim and method for its manufacture. : en fr
  • CA297511A - Tobacco pipe mouthpiece : en fr
  • CH138244A - Winding watch with protective case. : en fr
  • DE491442C - Device for starting injection internal combustion engines : de en
  • US1746466A - Shoe-stretching last : en
  • US1746622A - Boxing glove : en
  • CH138026A - Process for manufacturing cellulose acetate. : en fr
  • US1746754A - Electrical system and device : en
  • GB300282A - Improvements in or relating to the manufacture of liquid or solid products by gaseous reaction under the influence of silent electrical discharge : en
  • CH137968A - Braking device on three-part field and meadow rollers. : de en
  • US1746868A - Harvesting of flax and other crops : en
  • US1747128A - Tubing hook : en
  • US1746331A - Mechanical telautograph : en
  • US1746942A - Bedspring : en
  • DE491830C - Process for the production of tapes for traveling advertising : de en
  • FR675487A - Improvements to tabulating, calculating or card-operated machines : en fr
  • US1746871A - Gearing for conveying rotary motion : en
  • US1746385A - Framing mechanism for cinematographic projectors : en
  • US1746670A - Regulator : en
  • CH138020A - Process for preparing ethyl diacetylacetate. : en fr
  • CH137977A - Process for the production of a mass of rammed asphalt from marl limestone and bitumen : de en
  • DE491110C - Testing device for electrical apparatus with a connection terminal for the poles of a power source supporting plate made of insulating material : de en
  • FR675502A - Improvements to cameras : en fr
  • GB325066A - Improvements in or relating to cake-stands : en
  • CH138091A - Concrete casting mast. : de en
  • AT116149B - Film cutter for panoramic photographic cameras. : de en
  • CH138095A - Process to quickly put out of operation turbines into operation and to be able to load them as required. : de en
  • US1746384A - Apparatus for treating foodstuffs : en
  • US1746623A - Method of and machine for use in the manufacture of bags : en
  • US1746368A - Telegraphic transmission of pictures : en
  • US1747007A - Self-locking shoe-buckle holder : en
  • US1746803A - Balanced radio receiving system : en
  • US1747018A - Combination davenport and bed : en
  • DE491425C - Process for the preparation of highly halogenated derivatives of pyranthrone : de en
  • GB301076A - The production of motor fuels : en
  • GB303138A - Improvements in or relating to the manufacture of silica and like adsorbent gels : en
  • GB325082A - Improvements in elevators : en
  • AT116214B - Removable dust collector from the vacuum cleaner. : de en
  • AT116345B - Door lock with automatically closing bolt latch. : de en
  • CH138004A - Process for making a stain removing agent. : de en
  • DE491407C - Coal-dust-fired vertical tube boiler with a reverse flame blown in from below : de en
  • DE491582C - Device for spreading and sucking off wet tissues : de en
  • FR675370A - Lubricating device specially designed for piston machines with several cylinders : en fr
  • CA297438A - Alternating current signalling apparatus : en fr
  • AT116228B - Typewriter with transfer printing device. : de en
  • CA297478A - Radiator for horizontal motors : en fr
  • CH138033A - Device for assembling the plates of a slide photograph on glass. : en fr
  • US1746464A - Process for the production of paraffin-hydrocarbons with more than one carbon atom : en
  • CH138135A - X-ray machine. : en fr
  • DE491187C - Device for shearing colorful chains : de en
  • DE491827C - Equipment on hydraulic presses, especially for cocoa : de en
  • US1746443A - Receiving circuit : en
  • US1746796A - Radioreceiver : en
  • CA297451A - Process of assembling dry cell batteries : en fr
  • CH138074A - Fork reinforcement on the bridge of hand saws. : de en
  • US1746395A - Apparatus for charging and cleaning boreholes by means of compressed air : en
  • US1746806A - Propeller : en
  • CH138159A - Process for reducing the volatilization of solid carbonic acid. : de en
  • CH138160A - Method for strapping boxes and similar packages and apparatus for implementing this method. : en fr
  • US1746591A - Toothpick : en
  • US1746755A - Boat, canoe, and other craft, aeroplane body, and the like and method of manufacturing same : en
  • US1746484A - Vapor-discharge tube : en
  • AT116190B - Vacuum tube. : de en
  • CH138105A - Compression refrigeration machine with air-cooled condenser. : de en
  • US1746402A - Dirigible headlight : en
  • US1746745A - Disinfecting apparatus : en
  • US1746885A - Rotary blower and method of controlling operation of the same : en
  • AT116264B - Scythe. : de en
  • AT116243B - Cutting device for vegetables u. like : de en
  • AT116235B - Working time control apparatus. : de en
  • US1746387A - Socket-wrench connection : en
  • AT116226B - Germ detector. : de en
  • CH138116A - Spring-loaded socket for electrical plug contacts. : de en
  • AT116133B - Piercing device for barrels. : de en
  • CH138205A - Process for the production of a new azo dye. : de en
  • DE491417C - Regulation arrangement for alternating current electricity meter : de en
  • AT116312B - Double-acting, single-cylinder power machine for vibratory chutes. : de en
  • CH138118A - High voltage insulator, in particular for overhead lines. : de en
  • FR675841A - Process for the manufacture of articles obtained by pressing the condensation products of urea or thiourea or derivatives of these substances and of aldehydes such as formaldehyde, etc., or its polymers or combinations releasing aldehydes : en fr
  • GB325475A - Improvements in the manufacture and production of nitrous oxide from ammonia : en
  • CA8629S - CRYSTAL BOTTLE : en fr
  • GB325113A - Improvements relating to horseshoes or the like : en
  • CA297465A - Loop bearing : en fr
  • CH138173A - Carriages for passenger railways. : de en
  • US1746643A - Automatic lock for extension ladders : en
  • CH138138A - Procedure for tempering salt bath furnaces. : de en
  • GB325484A - Improved process for the simultaneous removal and emulsification of tars from tar yielding media : en
  • AT116236B - Process for the production of animal charcoal, biochar or the like. Porous absorption and filter materials containing increased activity. : de en
  • AU1809829A - Improved electric incandescent lamp fittings : en
  • CH137997A - Device for the production of coils with conical ends. : de en
  • CH138001A - Process for increasing the wetting and permeability of liquids to be used in the textile and leather industry. : de en
  • US1746336A - Filter attachment for gasoline systems : en
  • CA297443A - Means for berthing airships : en fr
  • DK41596C - Marking Machine, e.g. Stamps, or Banknotes on Packages. : da en
  • US1747068A - Automatic fire alarm : en
  • US1746725A - Highway-crossing-protection apparatus : en
  • US1747065A - Game apparatus : en
  • CH138200A - Process for N-alkylation with an aminoalkyl halide. : de en
  • AT116295B - Gas iron. : de en
  • CH138195A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • US1746970A - Sprinkler : en
  • US1746546A - Oil and gas burning furnace : en
  • US1747126A - Engine-cranking device : en
  • US1746233A - Flask slide fitting : en
  • US1746501A - Cigarette-dispensing machine : en
  • US1746582A - Wrapping-paper-feed device : en
  • US1746653A - Shipping basket : en
  • US1746906A - Folding bed : en
  • USRE17589E - of akron : en
  • CH138027A - Process for preparing a fertilizer from an acid salt of potassium and phosphate of lime. : en fr
  • DE491485C - Injection printing machine : de en
  • GB325193A - Improvements in or relating to gramophones and the synchronisation of gramophones and kinematograph machines : en
  • US1746380A - Humidifier for internal-combustion engines : en
  • US1746553A - Method of securing articles to each other and of introducing and securing the assembly in a container : en
  • US1746625A - Reenforcing fabric : en
  • US1746560A - Internal-combustion engine : en
  • US1746841A - Surface condenser : en
  • US1746896A - Refrigerating system : en
  • US1747130A - Excavating device : en
  • DE491608C - Process for the production of a continuously inductively loaded signal conductor : de en
  • DE491711C - Arrangement for the protection of electrical lines : de en
  • US1746248A - Piston ring : en
  • US1746275A - Cooling attachment for dental grinding tools : en
  • US1746578A - Translucency-display device : en
  • US1746594A - Sawing machine : en
  • USD80490S - Design for a liquid-fuel stove : en
  • ES115750A1 - A PROCEDURE FOR THE MANUFACTURE OF TYPOGRAPHIC CLICHES : en es
  • FR675471A - Process for carrying out reactions with an exothermic rate : en fr
  • DE492026C - Fastening of power-transmitting machine parts on shafts, especially in aircraft engines : de en
  • DE491487C - Pressurized water control : de en
  • US1747079A - Mercury watt-hour meter : en
  • DE491760C - Lubricating device for reciprocating guide bearings on slicing machines : de en
  • DE492060C - Device for bringing about intimate contact between fluids and gases flowing in opposite directions : de en
  • US1746253A - Separator : en
  • US1746717A - Artificial snow : en
  • US1746858A - Wheel : en
  • AT116192B - Device for electrical light control. : de en
  • US1746383A - Chain conveyer : en
  • DE491640C - Ruebenkoepfvorrichtung, in which the head knife is adjusted by a loaded, vertically guided button : de en
  • AT116282B - Equipment on electrical machines to protect rooms filled with explosive gases against explosion due to spark formation. : de en
  • CA297469A - Apparatus for conveying and consuming liquid gases without loss : en fr
  • US1746617A - Pneumatic tool : en
  • US1746762A - Dual control for airplanes : en
  • DE491771C - Gully sludge bucket from several parts : de en
  • USD80505S - Design for a shoe buckle : en
  • AT116178B - Truss pad. : de en
  • US1746433A - Spinning machine : en
  • US1746551A - Paper-coating machine : en
  • US1746408A - Golf-bag stand : en
  • AU2137229A - Method of and apparatus for heating ovens : en
  • CH138098A - Cylinder head with pre-ignition chamber for small diesel engines. : de en
  • AU1952929A - Improvements in trawling gears : en
  • CH138183A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • US1746422A - gorham : en
  • US1746588A - Method and outfit for feather weaving : en
  • US1746861A - Apparatus for use as shower bath for sprinkling the breasts : en
  • US1747002A - Method of and apparatus for removing the outer coverings of vegetables and the like : en
  • US1747095A - Control system : en
  • US1746460A - Structure of hulls for mine-laying submarine boats : en
  • US1747093A - Vehicle signal-control switch : en
  • US1746312A - Marker : en
  • US1746775A - Pipe fitting : en
  • US1746935A - Apparatus for the measurement of very weak alternating currents : en
  • AT116240B - Device for the transmission of force and movement to machines, apparatus, boilers and the like that are tightly sealed to the outside. like : de en
  • AU1929829A - Improvements in and relating to musical instruments as player pianos andthe like : en
  • CA297445A - Food package : en fr
  • CH138017A - Process for the production of phosphorus with simultaneous production of a latent hydraulic binder. : de en
  • FR675711A - Fairground game : en fr
  • GR2640B - MEANS TO EFFECT ON GASES OR LIQUID ENVIRONMENT (MEDIUM). : el en
  • US1746614A - Pie pan : en
  • FR675358A - Four-stroke internal combustion engine mode of operation : en fr
  • GB324992A - Apparatus for playing a ball game : en
  • US1746508A - Automobile headlight : en
  • US1746646A - Telephone radio transmission : en
  • US1747099A - Cork remover : en
  • US1746348A - Grain-conditioning machine : en
  • US1746441A - Fuel-feed system : en
  • CH138092A - Driving and safety brakes, in particular for hoisting machines. : de en
  • CH137988A - Apparatus for soaking bottles and similar vessels. : de en
  • US1746979A - Slicing machine for vegetables and foodstuffs : en
  • AT116163B - Piano mechanics. : de en
  • CH138021A - Process for the preparation of quinaldine. : de en
  • US1746907A - Automatic parking-light switch : en
  • DE491544C - Storage of bombs on float planes : de en
  • FR675388A - Sophisticated packaging : en fr
  • FR675641A - lock nut : en fr
  • FR675770A - Motorcycle engine device : en fr
  • FR675365A - Stopper rod for gas valves and the like : en fr
  • FR675501A - Process for the preparation of plastic mixtures of pentaerythrittetranitrate and nitroglycerin, with very high breaking capacity for loading projectiles and stuffing detonating firing cords : en fr
  • DE491779C - Process for the production of celluloid or celluloid-like masses that are dyed transparently in a thin layer : de en
  • FR675491A - Folding bed : en fr
  • DK41630C - Recuperative annular Muffle Furnace. : da en
  • DE491488C - Device for separating specifically heavier foreign bodies from bulk material : de en
  • FR675384A - New ceramic material and its manufacturing process : en fr
  • FR675500A - Improvements to refrigeration devices established in the form of cabinets or others : en fr
  • US1746566A - Sewer construction : en
  • DE491668C - Submersible electrical machine in which the penetration of liquid into the machine housing at a certain liquid level gives a warning to lift the machine : de en
  • DE490846C - Paper and ribbon circuit for calculating machines or the like. : de en
  • FR675333A - : fr
  • CH137981A - Distributor of materials having the consistency of mustard. : en fr
  • DE491627C - Adding machine : de en
  • FR675506A - Formwork process for concrete constructions : en fr
  • GB305171A - Process for the production of an electrical connection of high conductivity between a layer formed of a metal compound and a conductor : en
  • AT116291B - Spool or roll for the production of fabrics made of silk, rayon or the like. : de en
  • GB325097A - An improvement in or relating to smokers' companion stands and the like : en
  • FR675574A - Drawing board stand : en fr
  • DE492057C - Equipment on pipe draw bars with a special draw piece to be introduced into the pipe : de en
  • DE491345C - Electric capacitor of variable capacity with two groups of mutually sliding plates : de en
  • FR675444A - Emergency device in case of danger : en fr
  • FR675726A - Improvements to grain or fertilizer distributors : en fr
  • DE491611C - Axially releasing rotary switch jump mechanism with crown wheel lock for right and left switching : de en
  • FR675629A - Improvements made to the means for neutralizing the charges of static electricity formed on the surface of certain bodies during the treatments or manipulations subjected to them : en fr
  • GB325119A - Improvements in metal boxes : en
  • DE492005C - Holder for curtain rods, cloakroom rods or the like rods made of pipes or rods : de en
  • DE491572C - Arrangement for automatic interruption of the arc lamp circuit by means of a consumable wire arranged in the vicinity of the arc lamp coals : de en
  • DE492130C - Connection of metal sheets, especially for car bodies of motor vehicles : de en
  • US1746554A - Sawmill carriage : en
  • US1746679A - Chemical reagent : en
  • DE491421C - Contactor for counter : de en
  • DE491643C - Transportable milking machine : de en
  • DE491644C - Grease gun : de en
  • FR675385A - Operating process for electric annealing furnaces : en fr
  • GB313170A - Improvements in combined camp kits and tables : en
  • FR675520A - Improvements in ventilating devices : en fr
  • FR675866A - Advanced ashtray : en fr
  • ES116211A1 - OVEN FOR INDUSTRIAL IMPROVEMENT OF LOW-QUALITY FUELS : en es
  • FR675767A - Wringer : en fr
  • FR675612A - Sleeping cars : en fr
  • US1746451A - Process of making pulp : en
  • US1746678A - Chemical reagent : en
  • AU2151129A - Process for substantially suppressing phosgene-formation when extinguishing fires with carbon tetrachloride : en
  • CH138161A - Coal or other bulk materials used primarily for domestic use. : en fr
  • FR675756A - Process for obtaining fibers to be spun : en fr
  • GB325184A - Improvements in tanks for the storage of volatile liquids : en
  • DE491816C - Automatic liquid outlet regulator : de en
  • FR675795A - Method of synchronization, without pendular movements, of control motors for rapid transmission of images, distance vision, telecinematography and other similar applications : en fr
  • DE491382C - Device for generating flicker light : de en
  • DE491420C - Device for preventing or displaying electricity theft or earth faults in meter systems and local networks : de en
  • FR675503A - Jacquard device for rectilinear knitting machines with possibility of reduction : en fr
  • GB325120A - Improvements in or relating to the dry-cooling of coke : en
  • DE491228C - Process for the production of break-proof, tough chill cast dovetail joints : de en
  • DE491785C - Fuel injection pump for internal combustion engines : de en
  • US1746340A - Dustproof cover for reflectors : en
  • US1747075A - Mechanism for cutting and facilitating the removal of material from machines : en
  • FR675722A - Cooling lid for dry preservatives for storing edible ice : en fr
  • FR675842A - Mobile formwork for the construction of concrete walls : en fr
  • FR675724A - Improvements to central gasifier nozzles : en fr
  • FR675857A - Pressurized Fluid Operated Tools : en fr
  • ES116561A1 - An improved means for operating wireless devices from a DC source subject to undulations. : en es
  • ES116492A1 - IMPROVEMENTS IN BOTTLE CLOSURES : en es
  • FR675351A - Rolling mill : en fr
  • FR675541A - Automatic firearm with two cartridge magazines : en fr
  • GB313850A - Machine for evacuating and closing ampoules and the like glass hollow vessels : en
  • ES116652A1 - An improvement in the presentation of the reels and spools and skeins. : en es
  • DE491397C - Office machine writing line by line, e.g. B. punch card tabulator, with printing unit : de en
  • FR675589A - : fr
  • GB325141A - Improved domestic appliance for wringing clothes : en
  • FR675678A - Two-part core carriers with inclined contact surfaces : en fr
  • FR675395A - Heating plate with a series of vertical channels communicating with each other by transverse channels : en fr
  • GB310495A - Apparatus for the rapid and homogeneous transformation of alkali cellulose into viscose : en
  • GB325001A - Valves for controlling flow of fluid : en
  • GB325024A - Improvements in shock and vibration absorbing and damping devices : en
  • FR675381A - Further training in fabric manufacturing : en fr
  • FR675869A - Fabrics with silk cocoon appliques : en fr
  • GB325076A - Improvements in or relating to rotatable fans : en
  • FR675776A - Glare-free projector : en fr
  • GB304722A - : en
  • GB304718A - Improved means for separating wool fat and the like from wool scouring wash : en
  • FR675397A - Process for the preparation of dyes for vats : en fr
  • FR675556A - Advanced manufacturing process for anti-rickets substances : en fr
  • FR675630A - Improvements in high frequency differential transformers : en fr
  • GB325122A - Trunk piston : en
  • GB325081A - Improved method of and means for producing bricks of loam, clay and like material provided with excavations : en
  • GB325219A - Improvements in or relating to packing for stuffing boxes and pistons : en
  • FR675453A - Method of manufacturing projectiles filled with a poured explosive : en fr
  • FR675719A - Centrifuge, especially for spinning beams : en fr
  • US1746589A - Step stool : en
  • US1746926A - Closure for sheet-metal containers and the like : en
  • DE492041C - Coal dust firing for steam boilers or the like. : de en
  • GB325200A - Improved apparatus for the playing of games and for use as a toy : en
  • AT116327B - Method of stacking transformer lamellas. : de en
  • DE491970C - Tin can or the like with a rotatably attached lid and a method for producing the same : de en
  • DE490344C - Intercom with automatic alarm setting : de en
  • GB325164A - Improvements in or relating to lasting machines : en
  • GB325101A - Improvements in and connected with the mounting of power transmission gears or wheels on shafts or axles : en
  • ES116613A1 - A procedure to remove arsenic from sulfuric acid. : en es
  • FR675512A - Improvements to internal combustion engine cylinders : en fr
  • FR675887A - Pressure lubrication system, more especially applicable for lubricating the connecting rod heads of steam piston engines and, in particular, locomotives : en fr
  • FR675600A - Special electric machine for automatically reducing the speed of a shaft at will : en fr
  • FR675672A - Improvements in the reciprocating mechanism for the spinning funnel of artificial silk spinning machines, with centrifugal system : en fr
  • USD80491S - Design for a lighting fixture or article of similar nature : en
  • FR675824A - Method and device for regulating the voltage of alternating current electrical installations : en fr
  • US1747036A - Structural form for concrete work : en
  • CH138147A - Money exchange office. : de en
  • AT116237B - Transport device for the sick. : de en
  • CA297408A - Extraction of metallic values from ores : en fr
  • US1746793A - Trunking system : en
  • US1746482A - Fire-alarm apparatus : en
  • US1746490A - Continuous wire-drawing machine : en
  • US1746353A - Knife-sharpening device : en
  • DE491635C - Pendulum-like device for displaying inclinations, especially longitudinal inclinations of aircraft : de en
  • US1746327A - Telephone system : en
  • US1746540A - Acoustic device : en
  • US1746837A - Necktie : en
  • ES116454A1 - A pilot light for an unpayable car without descending from the car. : en es
  • GB325072A - Improvements in and relating to luminous enamels and the application thereof : en
  • US1746239A - Transmission-measuring system : en
  • US1746461A - Waste retainer for journal boxes : en
  • ES116525A1 - An economic lighter device. : en es
  • GB325159A - Automatic firearms with locked breech and sliding barrel : en
  • GB325791A - Improvements in and relating to metal drums and like containers for liquids : en
  • DE491731C - Device for making patterns on hats : de en
  • US1746581A - Multiple revolving sign : en
  • CA297417A - Band tractor : en fr
  • US1747092A - Automobile hood fastener : en
  • US1746232A - Drapery hook : en
  • AU2153429A - Improvements relating to electromagnetic sound reproducing devices : en
  • FR675785A - Improving the properties of rubber articles : en fr
  • DE491971C - Revitalization of used, powdery decolorizing coals : de en
  • GB300284A - Improvements in braking systems for aircraft : en
  • IE10955L - Electric lamps : en
  • GB308275A - Improvements in or relating to the vulcanisation of natural or artificial rubber : en
  • GB325237A - Improvements relating to anti-dazzle windscreens or the like : en
  • DE491820C - Machine for dividing butter, dough or the like. : de en
  • FR675443A - Improvements made to electromagnetic readers for phonographs : en fr
  • CH138014A - Process for the production of long-lasting emulsions containing water, organic solvents and cellulose derivatives. : de en
  • US1747037A - Film-controlled contact device : en
  • DE491581C - Method for cleaning beer pipes : de en
  • FR675870A - Improvements to the means used to keep articles of more or less plastic in place in a case : en fr
  • GB325022A - Apparatus for recording and reproducing sound : en
  • FR675701A - Machine piston : en fr
  • GB305221A - Improvements in or relating to the distribution of electric power at the working face of mines and similar workings : en
  • DE491694C - Device for the wet processing of ores and fuels : de en
  • FR675587A - Process for sealing the edges of a sheet of laminated glass : en fr
  • FR675737A - Loudspeaker diffusers : en fr
  • US1746681A - Carburetor : en
  • US1747136A - Pivot-straightening device : en
  • FR675414A - Trailer hook, self-releasing, especially for tugs and the like : en fr
  • US1746756A - Regulator system : en
  • FR675525A - Rehearsal catch for piano mechanics : en fr
  • DE491585C - Weft straightening device for fabric : de en
  • US1746687A - Process of carrying out chemical reactions under pressure : en
  • DE492103C - Machine for making mitres and mortises on chair strips : de en
  • DE491733C - Impact tester for impact tools : de en
  • AU2264029A - Improvements in grips for roller blinds : en
  • US1746931A - Range : en
  • FR675382A - Brushes for vacuum cleaners : en fr
  • FR675639A - Wire containers : en fr
  • FR675622A - Manufacturing process for highly refractory building materials : en fr
  • FR675702A - Process for preserving and improving fruit juices and wines containing incompletely fermented sugar : en fr
  • GB325032A - A new or improved strainer for use with endless vehicle tracks and the like : en
  • US1746389A - Directional aerial system and feeding system therefor : en
  • US1746657A - Process of producing pure tomato juice : en
  • US1746937A - Apparatus for the automatic determination of moisture in paper or textile webbing : en
  • US1746747A - Aeroplane : en
  • ES115384A1 - A SYSTEM, WITH THE CORRESPONDING APPARATUS, FOR THE PROPHYLAXY OF BLENORRAGY (POSTCOITIVE CONDOM) : en es
  • GB324981A - Improvements in and relating to primary electric batteries : en
  • DE490804C - Clamping and locking device for iron straps for tires on bales, boxes, etc. like : de en
  • DE490849C - Method for operating an internal combustion turbine, the blades of which are acted upon by a mixture of combustion gases and steam generated from the cooling water : de en
  • CH138035A - Writing implement consisting of a pencil connected to a fountain pen. : de en
  • DE491143C - Control for high-speed four-stroke engines, especially for motorcycles : de en
  • FR675882A - Improvements made to devices for obtaining, by the drawing process, artificial silk starting from ammoniacal copper oxide : en fr
  • FR675894A - Connection system between electrical relays for variable current amplifiers : en fr
  • GB324984A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • US1746303A - Seat for toilet bowls : en
  • US1746350A - Control device for fuel-feeding mechanism : en
  • US1746496A - Stapling device : en
  • US1746705A - Blast furnace : en
  • US1746994A - Raisin sirup and process for making the same : en
  • US1747127A - Die for forming throat sheets for boilers : en
  • DE491875C - A furnace system consisting of several Azotier ovens for the production of calcium cyanamide : de en
  • DE491599C - Process for degreasing oil-contaminated surfaces in surface condensers : de en
  • GB307888A - Pencil holder : en
  • GB325089A - Improvements in combined amusement and automatic coincontrolled delivery apparatus : en
  • US1746440A - Building construction : en
  • FR675507A - Process for the manufacture of azophthalein dyes : en fr
  • GB325160A - Improvements relating to the manufacture of openwork metal flooring, stairway treads or the like : en
  • ES116628A1 - IMPROVEMENTS IN MERCURY BOILERS : en es
  • DE491609C - Arrangement of the connection lines in Pupin coil boxes : de en
  • DE491822C - Hose tear sealing : de en
  • DE491947C - Folk amusement device : de en
  • DE491507C - Protective device for liquid-insulated electrical apparatus, in which the decomposition gases or vapors that occur during abnormal operating conditions act on an organ that responds to the speed of the current : de en
  • GB311704A - Improvements in vacuum or low pressure metallic vapour lamps : en
  • FR675554A - Improvements to pressing machines : en fr
  • GB307914A - Improvements in devices for continuously drying areas of varnish applied to a web ofpaper : en
  • GB312995A - Lice collector for chicken roosts : en
  • DE492014C - End use for starting crude oil engines : de en
  • FR675562A - Constant direction transmission system of variable reciprocating movements : en fr
  • ES116562A1 - A tube coupling. : en es
  • GB325248A - Improvements in or relating to overhead electrical transmission systems : en
  • FR675685A - Improvements made to vaporization devices : en fr
  • FR675721A - Faculty : en fr
  • GB325138A - Improvements in sheet separating mechanisms : en
  • DE491038C - Automatic zero setting for writing calculators : de en
  • DE491756C - Drying machine for drying colored paper : de en
  • DE491955C - Rotating scissors for dividing rolled stock : de en
  • FR675617A - Safety device in case of ditching for airplanes or other flying machines : en fr
  • GB302319A - Cleaning liquid mercury : en
  • GB325256A - Improvements in or connected with automatic, and turret or capstan lathes or machines : en
  • FR675450A - Improvements made to percolators for preparing coffee infusions or other similar infusions : en fr
  • DE491551C - Tires for cars, bicycles, etc. like : de en
  • DE490409C - Process for the reduction of metal oxides, especially iron ores, in vertical closed chambers surrounded by heating channels : de en
  • DE491531C - Device for killing weeds, in particular thistles : de en
  • DE492061C - Conversion of phosphorus oxychloride into phosphorus tri- or pentachloride : de en
  • CH138250A - Vehicle drive with double gear reduction. : de en
  • US1747042A - Cooling and ventilating apparatus : en
  • US1746648A - Cellular product and method of making the same : en
  • CA297413A - Device for preserving and transporting vegetables : en fr
  • CA297470A - Journal lubricator : en fr
  • CH138181A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • DE491501C - Arrangement for extinguishing chambers made of insulating material, electrical oil switches : de en
  • US1746263A - Direct-drive drill : en
  • FR675526A - Rehearsal mechanics according to the erard system, for upright pianos : en fr
  • GB314984A - Fluid distributing device for percussive hammers and similar apparatus : en
  • CH138065A - Filler metal for welding aluminum and process for its preparation. : en fr
  • DE491279C - Device for conveying premixed mortar, concrete u. Like. With the help of compressed air through a line with final mixing : de en
  • GB308608A - Improvements in or relating to the recording of telegraphic or like signals : en
  • US1746847A - Service device : en
  • US1747005A - Method of making clamps and the blanks for the same : en
  • AT116167B - Process for the production of artificial teeth. : de en
  • US1746700A - Manhole cover : en
  • AT116153B - Method for one-sided sealing of the cavities in extruded hollow bricks. : de en
  • CH138067A - Soldering process for iron and steel parts. : de en
  • US1746909A - Conduit-box cover : en
  • USD80498S - seeking : en
  • DK41620C - Mechanical Relay. : da en
  • GR2639B - METHOD TO rotation of Cigarettes AND PAROMOIONDIKIN rod ARTICLES, WITH COVERED Kalin TO UPPER (SPIEGELLAGE) USING ANTENNA TINOS (sensitive TINOS INSTITUTION), crows The LIKE Coming S engagement with OF SEAMLESS. : el en
  • CA297455A - Multiple lever twenty-four speed mechanism : en fr
  • FR675769A - Industrial capacitors, specially designed for automatic phase shift adjustment : en fr
  • FR675830A - Manometer : en fr
  • US1746573A - Convertible body for motor vehicles : en
  • USD80503S - Design eor a shoe buckle : en
  • US1746401A - Rail anchor : en
  • AT116159B - Automatic machine for the mechanical production of artificial stones. : de en
  • AT116224B - Process for the production of stereotypes and printing matrices. : de en
  • ES116449A1 - Device for closing of security in the bags of post office. : en es
  • FR675418A - Improvements to speed control systems for electric motors : en fr
  • FR675805A - Improvements in film for color photography : en fr
  • US1746369A - Closure : en
  • US1746927A - Valve construction : en
  • CA297477A - Treatment of ores and metallurgical products : en fr
  • AT116125B - Disc wheel for pneumatic tires. : de en
  • US1746243A - Scale : en
  • US1746491A - Connecting rod : en
  • US1746599A - Gear-reduction means : en
  • US1747012A - Halter : en
  • DE491462C - Grinding device for the circular knife of slicing machines : de en
  • ES116497A1 - Improvements in the calibrators. : en es
  • ES116507A1 - Improvements in networks or telephone lines. : en es
  • US1746584A - Apparatus for taking views and for the reproduction of cinematographic films in colors : en
  • US1746710A - Heating apparatus : en
  • USD80494S - Design for a lighting fixture or article of similar nature : en
  • USRE17593E - Abrasive article : en
  • US1746323A - Domestic hot-water supply system : en
  • US1746522A - Low-tension fluid-heating apparatus : en
  • CH138219A - Process for the production of a new metal-containing dye. : de en
  • US1746318A - robinson : en
  • AT116107B - Device for securing at least two nuts. : de en
  • CH138218A - Process for the production of a new metal-containing dye. : de en
  • CA297446A - Steam power system : en fr
  • US1746237A - Separable fastener : en
  • US1746635A - Four-cycle engine : en
  • US1746921A - System of and apparatus for signaling : en
  • US1746791A - Fluid-testing device and apparatus : en
  • US1746792A - Folding-table attachment : en
  • US1747152A - Safety razor : en
  • US1746701A - Flexible conduit and method of making the same : en
  • US1746816A - Building construction : en
  • US1747034A - Hoist : en
  • US1747116A - Candy confection and method of producing the same : en
  • FR675474A - Improvements to two-stroke engines : en fr
  • FR675586A - Toy : en fr
  • US1746878A - Package-sealer-actuated advertising means : en
  • ES115808A1 - DEVICE FOR THE ALTERNATIVE USE OF HEAVY AND LIGHT FUELS IN EXPLOSION ENGINES : en es
  • DE491419C - Thermal current meter for double tariff : de en
  • DE491706C - Permanent magnet arrangement for electrodynamic loudspeakers : de en
  • DE491446C - Device for introducing pistons with piston rings into cylinders : de en
  • AT116134B - Device for emptying the oil separator of refrigerating machine compressors etc. like : de en
  • AU1821729A - Improvements in non-punctural tyres for motor vehicles : en
  • DE490989C - Process for the preparation of chlorobenzanthrones : de en
  • DE491693C - Drawing pen : de en
  • DE492003C - Tub oven with front tub : de en
  • US1746493A - Brake drum : en
  • US1746642A - Duplicating machine : en
  • US1746963A - Nail expansion : en
  • ES115403A1 - Improvements in the speakers. : en es
  • DE491435C - Shoe insert : de en
  • DE491479C - Transmitter for balancing voltages generated by asymmetrical current sources or the like : de en
  • DK41599C - Method of Automatic Film Processing. : da en
  • US1746231A - Apparatus for heating buildings and for like purposes : en
  • US1746304A - Method for measuring the end-section capacity of coil-loaded telephone circuits : en
  • US1746305A - Radio signaling system : en
  • ES116531A3 - A procedure for coating solid bodies with substances of great resistance to physical and chemical agents. : en es
  • DE491565C - Lorry tipper with tilting frame : de en
  • GB303789A - Improvements in & relating to torsion balances for measuring gravitational constants : en
  • DE491042C - Nut lock : de en
  • CH138108A - Method and device for cooling by means of solid carbon dioxide. : de en
  • FR675457A - Device for adjusting rockets : en fr
  • DE491774C - Brake and clamping device for warp attachment machines : de en
  • DE491684C - Blocking device and emergency brake for rail vehicles : de en
  • GB325153A - Improvements in and relating to thread cleaners or clearers : en
  • DE491744C - Regulating tap for steam and water heating : de en
  • AU2075029A - Improvements in or relating togas fired water heaters : en
  • CA8635S - CASE : en fr
  • CH138187A - Two-piece ottoman. : de en
  • US1746245A - Price indicator : en
  • US1746269A - Curtain and shade guard : en
  • US1746510A - Colonic therapy apparatus : en
  • DK41628C - Fuel pump device for Internal combustion engines. : da en
  • ES116596A1 - Animated image of switching : en es
  • FR675485A - Improvements to game devices in which the movement of a mobile is obtained by means of a motor mechanism : en fr
  • AT116290B - Copy device. : de en
  • DE491412C - Sliding door lock for trams u. Like. With standing pushers : de en
  • DK41632C - Liquid filter. : da en
  • AT116281B - Voters with group and individual line selection for automatic telephone systems. : de en
  • US1746593A - Device for pointing bristles of brushes : en
  • US1746365A - Electromagnetic friction coupling : en
  • US1746824A - Strap-anchoring means : en
  • FR675783A - Improvements to metal vapor electric discharge devices : en fr
  • US1746470A - Crate : en
  • AT116250B - Device for play and sport purposes. : de en
  • FR675714A - Device for photographic recording of optical modulations : en fr
  • GB325148A - Improvements in piano actions : en
  • AT116246B - Uterine cap. : de en
  • DE491610C - Toggle switch with a housing cover made of ceramic mass and a rocker arm also made of ceramic mass : de en
  • ES115308A3 - A process for the manufacture of chain tapes with two-sided patterns. : en es
  • GB325109A - Improvements in or relating to conveyor chains : en
  • CH138247A - Electrode insertion for metal vacuum discharge vessels. : de en
  • US1746556A - Windshield support : en
  • US1746832A - Gyroscopic compass : en
  • DE491732C - Heat meter : de en
  • DE491996C - Electrical capacitor, the active body of which is arranged within a metal socket open on one side, the open side of which is inserted into a second metal socket : de en
  • FR675858A - Mechanically operated tool frames : en fr
  • CA8599S - Combined railway time-table and advertising device : en
  • FR675534A - Device for using sensible heat from furnace distillation gases for gas and coke production : en fr
  • FR675898A - Sticky materials : en fr
  • FR675588A - : fr
  • AT116308B - Machine with eccentrically moving piston and sickle-shaped work area. : de en
  • CH137996A - Apparatus for winding on spools of a continuously fed textile fiber. : en fr
  • AT116284B - Method for compensating the couplings between the speech circuits of neighboring quad units, especially in telecommunications cables. : de en
  • US1746249A - Art of stiffening portion of boots and shoes : en
  • US1746650A - Shunted spring : en
  • FR675605A - Consistent grease and oil pumps and method of filling such pumps : en fr
  • FR675889A - Windshield wiper : en fr
  • DE492125C - Process for converting secondary flours into bakable flours : de en
  • FR675592A - Improvements to machines for the production of yarns or threads of fibrous substances : en fr
  • FR675461A - Improvements to stereoscopic cameras : en fr
  • GB310544A - Improvements relating to centrifugal machines or separators : en
  • GB325021A - Improvements in or relating to thermionic amplifiers employed in conjunction with loud speakers : en
  • AT116138B - Device on aircraft for signaling and in particular for advertising purposes and method for producing a package from the pieces of fabric bearing the symbols. : de en
  • CH138155A - Light indicator. : de en
  • DE491091C - Stencil frame made of two superimposed parts that accommodate the stencil between each other : de en
  • DE492030C - Mechanical toy with external moving parts driven by a clockwork : de en
  • IE11018L - Manufacture of rubber articles : en
  • US1746347A - Dental mounting : en
  • FR675401A - Improvements to cables or hollow conductors : en fr
  • FR675431A - Protective cover to prevent accidental sticking of gummed labels such as stamps : en fr
  • GB325002A - Improvements relating to aeroplanes : en
  • DE491385C - Clock with movable flaps : de en
  • GB325481A - Improvements in or relating to wave transmission systems, such as systems for radiotelegraphy and radiotelephony : en
  • FR675522A - Pliers for household use : en fr
  • GB325134A - Improvements in and relating to watertight electric bells : en
  • DE491522C - Device for exerting pressure on the male limb : de en
  • DE491392C - Electric induction furnace : de en
  • GB325069A - Improvements relating to electric switchgear : en
  • FR675448A - Further training provided in the establishment of airplanes, seaplanes, etc. : en fr
  • DE491943C - Device for increasing the stride length : de en
  • FR675393A - Gear shift mechanism : en fr
  • FR675643A - Smoke filtering plug for cigarette tubes or other smoking articles, as well as a method and a machine for the manufacture of the plug : en fr
  • FR675650A - System for affixing marks on crepe soles : en fr
  • GB309547A - Improvements in or relating to continuous kilns of the hoffman type : en
  • GB316175A - Improvements in or relating to glow discharge devices : en
  • FR675603A - Alloy for nitrided steel objects, requiring high resistance to forces due to high pressure or impact : en fr
  • FR675688A - Tubular boilers inclined to the horizontal with one or more upper manifolds to receive steam : en fr
  • FR675475A - Method and device for purifying water by lime and soda ash : en fr
  • FR675758A - Nut lock : en fr
  • FR675833A - Improvements to electric ovens : en fr
  • ES115318A1 - AN IMPROVEMENT IN THE MANUFACTURE OF TWO-COLOR CHAIN TAPES : en es
  • GB325126A - Improvements in devices for storing and delivering gramophone records : en
  • FR675524A - Tubular vaporizer for the heavy oil supply of internal combustion engines : en fr
  • DE491594C - Process for the production of diphenylene oxide : de en
  • US1746316A - Process for retting textile fibers : en
  • US1746920A - Post-pulling device : en
  • GB325245A - Improvements in machines for casting chocolate and the like : en
  • ES116610A1 - IMPROVEMENTS IN REFRIGERATORS FOR LIQUIDS : en es
  • FR675422A - : fr
  • DK41601C - Fixed chimney crown with wind ducts. : da en
  • FR675772A - Temporary locking for railroad needles : en fr
  • FR675860A - Improvements to threading combs and process for manufacturing them : en fr
  • GB300557A - Manufacture of azo-dyestuffs : en
  • GB325023A - Improvements in thermionic amplifiers : en
  • FR675864A - Wire spools : en fr
  • GB314340A - Solid electric conductor, especially for high and maximum voltages : en
  • GB314357A - Improvements in speed changing mechanism for sheet glass conveyers : en
  • AT116135B - Device for the onward conveyance of farinaceous bulk goods. : de en
  • AU2264929A - Improvements in and relating to radio sets : en
  • CH138237A - Process for the preparation of a new condensation product. : de en
  • CH138171A - Saddles for bicycles and motorcycles. : de en
  • CA8605S - Reflecting device for use in hand signalling : en
  • US1746274A - Filter : en
  • US1746655A - Lubricating device : en
  • US1746798A - Machine for raising nap on textiles and the like : en
  • AT116330B - Mercury vapor rectifier. : de en
  • DK41589C - Procedure for the adsorption of gases, in particular the so-called permanent gases, by means of gels in a cooled state. : da en
  • ES116546A1 - A new winding procedure for three-phase AC motors. : en es
  • FR675633A - Device for sterilizing and cleaning bottles and other containers : en fr
  • GB316655A - Improvements in process of and machine for repairing runs in fabrics : en
  • GB325056A - Field magnet construction for dynamo electric machines : en
  • GB325139A - Improvements relating to presses for working sheet metal and the like : en
  • US1746476A - Wheel : en
  • US1746697A - Conveyer : en
  • US1746772A - Nonskidding device : en
  • US1746454A - Four-wheel brake : en
  • ES116578A1 - Scythe sharpening machine. : en es
  • GB325053A - Improvements in fittings for connecting inflating apparatus to the inflating or supply valves of pneumatic tyres and other receivers : en
  • CH138005A - Suspender or sock holder. : de en
  • CH138096A - Process for preheating and keeping hot steam turbines that are shut down or mechanically kept rotating slowly, in order to be able to load such turbines suddenly to full load. : de en
  • US1747154A - Machine for cleaning ballast between railway tracks : en
  • FR675379A - Aluminothermic crucible : en fr
  • FR675404A - Improvements to signaling systems and methods : en fr
  • FR675692A - Container for powdery substances to be taken in small quantities, in particular for toilet powder : en fr
  • DE491455C - Strutless aircraft wing with load-bearing outer skin : de en
  • DE491472C - Method and apparatus for drying crystalline salts : de en
  • GB315849A - Improvements in mercury vapour rectifiers : en
  • DE491437C - Conveyor basket connection platform : de en
  • ES116536A1 - Hydraulic brake for the body of detachment of underwater mines. : en es
  • FR675608A - Protection devices for electric power transmission systems : en fr
  • FR675786A - Camera film control device : en fr
  • AT116300B - Paddle wheel. : de en
  • US1746989A - Sheep-shearing-machine comb : en
  • US1746388A - Train order and signal hoop : en
  • US1746736A - Production of p-chlorbenzoyl-o-benzoic acid : en
  • US1746845A - Apparatus for making bathing caps and analogous articles : en
  • US1747033A - Fish catch : en
  • AT116106B - Adjustment device for laterally rotating headlights on the motor vehicle. : de en
  • CA297449A - Vehicle roof : en fr
  • CH138102A - Silencers for internal combustion engines. : de en
  • FR675368A - Reservoir pen holder : en fr
  • DK41613C - Steel holder, in particular for turning steel for machining tough material. : da en
  • DK41621C - Spring device for closing the doors of vending machines. : da en
  • GB300563A - Process for dehydrating vapour mixtures containing acetic anhydride and water : en
  • AT116257B - Device for radio telephone intercom. : de en
  • CH138003A - Device for pattern-based printing through of fabric webs with wax, wax substitutes, paraffin and the like. : de en
  • CH138023A - Process for the catalytic addition of hydrogen to aromatic bases. : de en
  • US1746778A - Newspaper-display rack : en
  • US1746887A - Switching mechanism : en
  • DE491423C - Method for degassing the anode of two-electrode tubes using an auxiliary electrode : de en
  • FR675399A - Transportable electric motor : en fr
  • FR675508A - Improvements to electric projectors : en fr
  • AT116121B - Arrangement for adjusting the contact pressure in pantographs of electric vehicles. : de en
  • US1746367A - Valve : en
  • US1746576A - Superheterodyne radio receiving system : en
  • US1746298A - Tie wire and spreader : en
  • US1746685A - Fountain brush : en
  • US1746488A - Hot-mill catcher : en
  • US1746748A - Cash-fare register : en
  • US1747087A - Glass-gob cutter : en
  • US1746426A - Fire alarm : en
  • US1746995A - Automatic hose winder : en
  • ES116451A1 - Electric starting motor for internal combustion matrix machines with axially displaced pinion. : en es
  • DE491936C - Grinding of twist drills : de en
  • DK41603C - Device for rotary tapping machines. : da en
  • CH138144A - Process for the preparation of colorless melts from dimethylaminophenyldimethylpyrazolone and hypnotics, which belong to the group of non-cyclic urea derivatives and which are able to form addition compounds with dimethylaminophenyldimethylpyrazolone. : de en
  • CA297488A - Foldable tray : en fr
  • US1746547A - Rescue appliance for submarines : en
  • US1746590A - Albert j : en
  • US1746431A - Drying apparatus : en
  • US1747032A - Paint stirring and mixing device : en
  • CA297393A - Manufacture of opaque washable playing cards : en fr
  • AT116325B - Electric gas purifier. : de en
  • US1746404A - Portable hand slicer and cutter : en
  • CA297453A - Manufacture of polyazo-dye stuffs : en fr
  • AT116189B - Cathode arrangement for indirectly heated vacuum tubes. : de en
  • US1746894A - Loud-speaker : en
  • US1747048A - Dyeing apparatus : en
  • US1746457A - Extension device : en
  • CA297475A - Treatment of ores and metallurgical products : en fr
  • CH138149A - Telephone installation. : en fr
  • DE491722C - Device for the production of square holes : de en
  • DE491949C - Chamber-like wood drying system : de en
  • ES116583A1 - A procedure for extraction of acetic acid from pyrolens. : en es
  • FR675386A - Method for adjusting distillation or rectification columns : en fr
  • FR675598A - Hot enamelling process by oven printing, for various bodies other than metals : en fr
  • FR675659A - Air brake triple valve table dressing machine for railway equipment : en fr
  • GB325173A - Improvements relating to the drop boxes of looms : en
  • CH138110A - Arrangement for regulating an asynchronous generator system in which the generator is connected to a network of fluctuating frequency in connection with a commutator rear machine. : de en
  • DE491076C - Machine for the production of cardboard pieces, which can be bent into a box shape and for this purpose provided with double-sided adhesive strips : de en
  • US1746838A - Packing holder for fragile articles : en
  • US1746933A - Well-drill bit : en
  • US1746723A - Window screen, curtain, and the like : en
  • US1747069A - Electrical switch : en
  • DE491166C - Device for filling in or filling up chopped wood and. Like. In pulp digesters : de en
  • US1746352A - Testing machine : en
  • US1746543A - Method and apparatus for producing solidified globules from liquid gelatinous substances : en
  • AT116338B - Scissors with interchangeable blades and methods of making the latter. : de en
  • CA297460A - Wall : en fr
  • DE492011C - Perpetual calendar : de en
  • AT116132B - Device for regulating the size of the grate area in saving stoves u. like : de en
  • DE491569C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE491769C - Discharge device on dryers : de en
  • CH138072A - Method of making metal pieces from metal powder. : de en
  • DE491416C - Antenna arrangement for short waves : de en
  • DE491614C - AC motor with built-in rotor resistance, especially to drive slingshots : de en
  • US1746947A - Snowplow and hitch : en
  • ES116523A1 - Elastic suspension for vehicles with shock compensation. : en es
  • FR675862A - Silent typewriter : en fr
  • US1747066A - Carburetor : en
  • AT116183B - Light tubes. : de en
  • CA297441A - Hypodermic syringe : en fr
  • AT116276B - Process for the wet treatment of synthetic threads located on bobbins. : de en
  • CH138243A - Process for the preparation of a derivative of 6-ethoxy-4'-methyl-6'-chlorothioindigo. : de en
  • FR675754A - Anode refinements for electrolytic chrome plating and general electroplating : en fr
  • US1746428A - Sewage-ejecting system : en
  • AT116232B - When the trailer hits the towing vehicle, the trailer brake acts. : de en
  • CA8636S - GLASS POT : en fr
  • US1746362A - Weighing scale : en
  • FR675890A - Method of manufacturing common articles on flat knitting machines : en fr
  • GB324979A - Improvements in rotary engines and blowers of the root's blower type : en
  • US1747141A - Compressed-air water elevator : en
  • AT116137B - Ice cream refrigerator. : de en
  • DE491682C - Casting device for die setting and line casting machines : de en
  • DK41594C - Wireless Transmission System. : da en
  • US1746549A - printing device : en
  • US1747129A - Coffee cabinet : en
  • US1746899A - Tea-cartridge package and method of manufacturing the same : en
  • CA297464A - Wheel load scale : en fr
  • FR675775A - Improvement in fire extinguishers : en fr
  • FR675817A - Improvements in or relating to the manufacture of aliphatic acid anhydrides : en fr
  • DE491873C - Heat exchange device : de en
  • FR675557A - Valve control of a direct-acting engine primarily intended for aviation : en fr
  • FR675595A - Improvements to milling machines, grinding machines and similar machines : en fr
  • DE491519C - Acetylene generator, especially for high pressure, with anhydrous gas collector : de en
  • DE491486C - Pneumatic conveyor device for long-stretched products such as sheaves, straw, hay : de en
  • DE491650C - Process for the production of hollow figures or parts thereof for displaying clothes or the like. : de en
  • DE491698C - Clothespin made of wood : de en
  • FR675627A - Improvements to devices for the cross-winding of artificial silk threads : en fr
  • FR675804A - Improvements to paring machines : en fr
  • GB324978A - Improvements in and relating to power plants having a plurality of combustion engines one or more of which work with supercharge : en
  • GB309119A - Improvements relating to the bleaching of flour and other milling products : en
  • FR675653A - Progressive and automatically variable gearbox : en fr
  • GB304291A - Fluid tight watch case : en
  • FR675682A - Hoe refinements : en fr
  • FR675706A - Method of producing the flanks of different curvature of the teeth in the jaws of the clamping chucks : en fr
  • ES116509A1 - A new continuous press system for grapes. : en es
  • GB325094A - Improvements in rotary internal combustion engines : en
  • ES116599A1 - Parachute improvements. : en es
  • GB325034A - A new or improved proofed or treated cloth and process of making same : en
  • FR675420A - Automatic coin operated liquid dispenser : en fr
  • FR675551A - Improvements to the frames of the trolleys of invoicing machines : en fr
  • FR675640A - Ball valve : en fr
  • GB325186A - Strop with cross fluting : en
  • FR675571A - Reaming knife head : en fr
  • DE491663C - Divided examination table for slaughterhouses : de en
  • US1746829A - Radio signaling system : en
  • US1746984A - Vehicle for acetyl-salicylic acid tablets : en
  • US1746379A - Apparatus for the application of diathermy current : en
  • US1746259A - Transformer apparatus : en
  • US1746616A - Oil-level-measuring device for oil wells : en
  • US1747010A - Silverware holder : en
  • CH138055A - Watch case. : en fr
  • CA297502A - Apparatus for separating plastics : en fr
  • DE491422C - Terminal piece for electricity meter : de en
  • US1746527A - Bottle holder and lock : en
  • US1746255A - Board machine : en
  • US1746314A - Loading system for long submarine cables : en
  • DE491604C - Frame circuit for receiving or determining the direction of electromagnetic waves with a coupling coil containing two winding parts : de en
  • US1746637A - Oil rectifier for internal-combustion motors : en
  • AT116115B - Automatic fluid change gear, in particular for motor vehicles. : de en
  • CA297447A - Process of adapting cellulosic materials for conversion into high grade cellulose derivatives : en fr
  • DE490419C - Process for the preparation of ethers of 6, 8-Dioxyquinoline : de en
  • ES116589A1 - Procedure to take advantage of the rubber contained in vulcanized waste and added yarns and fabrics. : en es
  • FR675402A - Improvements in methods and radio antenna devices : en fr
  • FR675596A - Improvements in fuel synthesis, cracking and hydrogenation processes for heavy hydrocarbons : en fr
  • AT116273B - Method for wrapping electrical conductors with lacquer and cotton tape. : de en
  • DE491596C - Steam power plant with a closed circuit of the working medium : de en
  • ES116528A1 - Arrangement of rotating friction bearings on hot shafts. : en es
  • FR675555A - Improvements to rubber-based covering materials : en fr
  • USRE17594E - vance r : en
  • US1746929A - Temperature-indicating instrument for pressing irons : en
  • US1746511A - Alternating-current rectifying element : en
  • DE491492C - Process for the preparation of readily soluble derivatives of ª ‰ -tribromaethyl alcohol : de en
  • FR675743A - Metal steam or rare gas rectifier, with anodes surrounded by protective tubes : en fr
  • US1746726A - Electric system : en
  • US1747025A - Excavating shovel : en
  • CA297462A - Sized paper : en fr
  • CH138022A - Process for the preparation of 3,4-dioxy-w-chloroacetophenone. : de en
  • USD80480S - Design for a lamp ob similar article : en
  • DE490941C - Machine for binding sausages : de en
  • DK41590C - Machine for opening cans. : da en
  • DE491948C - The use of packaging material coated on both sides with paraffin or similar substances for the packaging of soft soap : de en
  • FR675424A - Improvements to rail connectors for electric railways : en fr
  • GB315388A - Improvements relating to glass blowing machines : en
  • GB325033A - Improvements in or relating to the preparation of emulsions : en
  • DE491450C - Method and embroidery sewing machine for producing embroidery : de en
  • DE491209C - Device for achieving and maintaining uniform thickness of the layer of material on typesetting machine screens : de en
  • US1747113A - Key pad for wind musical instruments : en
  • CH138044A - Pointer drive for display devices. : de en
  • DE491495C - Device on sweepers to automatically pick up rubbish : de en
  • DE491719C - Artificial femur : de en
  • FR675492A - Separator bowl device (cream separator) : en fr
  • GB316657A - Apparatus for indicating the peculiarities of roads or the like : en
  • ES115567A1 - AGRICULTURAL TRACTOR FOR DRIVING IN THE GROOVE WITH EVEN DISTRIBUTION OF WEIGHT ON THE DRIVING WHEEL : en es
  • FR675490A - Removable plug for short circuit : en fr
  • CA297492A - Master cylinder : en fr
  • DE491623C - Peeling machine for fruits : de en
  • DE491718C - Device for centrifuging metal castings for dental purposes : de en
  • CH138093A - Rotary pump. : en fr
  • DE492124C - Egg freshener holder : de en
  • US1746270A - Gate operator : en
  • DE491389C - Steam power plant with several constantly running condensation machines : de en
  • ES116661A1 - Perfections in the manufacture of copper alloys. : en es
  • CH138222A - Process for the production of a new chromium-containing dye. : de en
  • US1746975A - Animal-racing apparatus : en
  • US1747133A - Method for the manufacture of bodies of great density : en
  • US1746821A - Steam hose and method of making the same : en
  • US1747003A - Metal receptacle : en
  • US1746702A - Refrigerating apparatus : en
  • USD80484S - Design for a health lamp : en
  • GB325083A - Method and apparatus for feeding endless kinematograph films and other endless bands : en
  • US1746804A - Universal transmission tower : en
  • DE491968C - Leveling or expansion bench : de en
  • DK41610C - Electron Discharge Apparatus and Method of Manufacturing. : da en
  • ES116193A1 - IMPROVEMENTS IN SHORT WAVE AMPLIFIER SYSTEMS : en es
  • US1747140A - Nail distributor : en
  • US1746330A - Color photography : en
  • US1746893A - Therapeutic lamp : en
  • AT116124B - Automatic station detector with optical and acoustic signaling device. : de en
  • AT116218B - Electromagnetic switch. : de en
  • AT116318B - Circuit arrangement for telephone systems with semi-automatic operation. : de en
  • DK41633C - Machine for picking up sugar beets and the like. : da en
  • US1746315A - Duodelivery envelope : en
  • DE491267C - Developing device for photosensitive substances by means of gaseous developer : de en
  • DE491553C - Rooster : de en
  • FR675465A - Improvements in the manufacture of new dyes and their application : en fr
  • ES113442A2 - IMPROVEMENTS IN OR RELATING TO PROTECTION PROVISIONS IN THE ELECTRICAL POWER LINES AND THEIR SIMILAR : en es
  • FR675437A - Improvement to multi-cylinder internal combustion engines : en fr
  • GB325091A - Improvements in or relating to apparatus for curling yarns : en
  • GB325147A - Improvements in smokers' combinations : en
  • DE491759C - Slicer with a device for manual and power drive : de en
  • DK41598C - Acoustic Device for Reproduction or Registration of Sound Waves. : da en
  • DE490853C - Process for increasing the strength of a body : de en
  • GB305655A - Improved device for a reliable operation of safety-contrivances on a permanent railway track : en
  • GB325078A - An improved holder for an electric lamp reflector or like device : en
  • GB325063A - Improvements in and relating to apparatus for delivering measured quantities by volumes of pulverulent and other solid materials : en
  • FR675428A - Reversible reinforced concrete floor : en fr
  • GB325217A - Collapsible chair applicable as a portmanteau : en
  • ES116619A1 - Improvements in the mixers. : en es
  • US1747098A - Loom : en
  • US1746483A - Rolling-mill guide : en
  • US1747073A - Adapter for casket lamps : en
  • US1746627A - Method of and apparatus for detecting slight variations in a force : en
  • FR675732A - Improvements to intermittent furnaces used in the ceramic industry : en fr
  • GB303444A - Automatic photographing machines : en
  • ES116486A1 - A procedure for the reproduction of wood grains on hard objects. : en es
  • US1746339A - Inclosed lighting fixture : en
  • DE491595C - Device for equalizing differences in heat in water-filled kettle drums : de en
  • DE491913C - Breakfast frame with retractable handles : de en
  • DE491268C - Device for developing and fixing cinematographic films : de en
  • ES116484A1 - A NEW PROCEDURE FOR VACUUMING INCANDESCENT ELECTRIC LIGHTING LAMPS : en es
  • ES116612A1 - IMPROVEMENTS IN ELECTRICAL REGULATION SYSTEMS : en es
  • DE491431C - Process for improving fuels : de en
  • GB325016A - Improvements in or relating to appliances for indirect illumination : en
  • AT116196B - Switching device to close or open electrical circuits at certain temperatures. : de en
  • US1746780A - Brake-testing machine : en
  • FR675362A - Device for high frequency communications in duplex traffic : en fr
  • FR675476A - : fr
  • FR675747A - Stove : en fr
  • US1746537A - Plotting instrument : en
  • DK41593C - Retort oven for charring at low temperature. : da en
  • US1746507A - Folding box and the like : en
  • US1746913A - Plunger-operating mechanism for glass furnaces : en
  • ES116508A1 - Improvements in the methods of manufacturing gases based on heavy oils. : en es
  • US1746817A - Insulator mounting : en
  • DE491823C - Derailleur speed change and reversing gear : de en
  • FR675543A - Device for the distribution by water under pressure of liquids lighter than water and which do not mix with it, mainly flammable liquids : en fr
  • ES116591A1 - LACRING APPARATUS : en es
  • FR675494A - Method for determining the electrical disruption voltage : en fr
  • US1746512A - Screen bar for crushing machinery : en
  • US1746633A - Switchboard-panel wiring : en
  • US1746668A - Floating foundation : en
  • GB325027A - Improvements in friction driving mechanism for jig dyeing machines : en
  • FR675762A - New process for decorating fabrics and industrial products obtained : en fr
  • FR675799A - Beach, camping or similar tent : en fr
  • FR675844A - Portable cold bending machine for metal tubes : en fr
  • FR675434A - Process for preventing the phenomena of oxidation and resinification in the continuous distillation of volatile substances from solids : en fr
  • FR675498A - Scope : en fr
  • FR675523A - Combination carburetor for heavy oil supply to engines using gasoline as fuel : en fr
  • FR675808A - Channel dryer for clay objects : en fr
  • DE491467C - Optical firedamp indicator in the form of a miner's lamp with a glow body attached over the gasoline flame : de en
  • ES2Y - Bar, block or piece of soap with embedded clips to hold clothes and a blue bag. : en es
  • US1746505A - Air-moistening device for incubators : en
  • FR675729A - Expansion joint : en fr
  • FR675793A - Process for laying the pavements of streets and boulevards, squares, courtyards, etc., by means of plates applied on an elastic base layer : en fr
  • DE491573C - Process for obtaining durable filicin solutions : de en
  • DK41618C - Projection screen for transmitted Light. : da en
  • GB304651A - : en
  • GB325146A - Gear change mechanism for motor vehicles : en
  • US1746371A - Method of preserving rubber : en
  • CH138024A - Process for the preparation of a metal-containing azo dye. : de en
  • US1747120A - Trunk lock : en
  • ES116554A1 - Perfeccionamientos in machines to manufacture half point. : en es
  • FR675675A - Bottle with dispenser cap, suitable for combining with a fetish : en fr
  • FR675610A - Improvements to automotive trucks : en fr
  • GB324989A - Improvements in or relating to means for taking and projecting pictures in colour for use in colour cinematography, still photography or photomicrography : en
  • US1746862A - Parachute : en
  • GB297003A - Manufacture of dyestuffs containing metal : en
  • GB325095A - Heel tip : en
  • CH138169A - Device for inflating pneumatic tires on vehicles by means of a multi-cylinder explosion engine, which has a valve that can be screwed into an engine cylinder instead of the spark plug. : de en
  • DE491934C - Engine arrangement for aircraft with several engines arranged one behind the other : de en
  • DE491471C - Wheel of fortune game : de en
  • ES116604A3 - A universal machine for winding the filaments of electric lamps. : en es
  • FR675708A - Process for decorating tubes, boxes, jars, etc. : en fr
  • FR675542A - Improvements to vehicle frames : en fr
  • ES115168A3 - REAR HUB FOR BICYCLE WHEEL : en es
  • ES116537A1 - Improvements in entertainment games. : en es
  • GR2641B - METHOD AND MACHINE FOR RECEIVING AND PERFORMANCE OF SOUND AND SPEAKING MOVIE MOVIES. : el en
  • DE491714C - X-ray tube with an anticathode made of a hard-to-melt, X-ray absorbent material : de en
  • DK41622C - Lacing device, in particular for lacing shoes. : da en
  • US1746498A - Apparatus for punching holes in the closed ends of drawn-metal cylinders and the like : en
  • US1746859A - Scraper : en
  • GB310545A - Device for starting up and regulating direct current motors : en
  • GB314877A - Improvements in engine-driven automatic variable speed gears : en
  • GB324999A - Improvements in and relating to transformer connections : en
  • GB325044A - Method of and devices for making concrete piles : en
  • GB325209A - Manufacture of highly viscous acetylcellulose soluble in acetone : en
  • FR675352A - Process for depositing coatings, in particular of alkaline earth metals and their compounds, on metallic or other bodies : en fr
  • FR675357A - Method and apparatus for drying lumber and the like : en fr
  • DE462679C - Ridge connection of roof trusses or rungs : de en
  • ES116466A2 - A JOINT SYSTEM FOR RAILWAY RAILS AND OTHER APPLICATIONS : en es
  • DE491662C - Propulsion device for watercraft : de en
  • DE491673C - Process for achieving explosion and flash protection : de en
  • ES116495A1 - A perfected fire extinguisher. : en es
  • ES116491A1 - An improved garrison system or pipe mounts. : en es
  • FR675591A - Improvements to devices for tensioning or purifying wires during their winding : en fr
  • FR675376A - Plaster reinforcement : en fr
  • GB325179A - Improvements in or relating to apparatus for the collection of sun rays : en
  • DE491298C - Insole with corrugated spring : de en
  • ES116544A1 - Application procedure of the enameled iron in the lining of metal furniture. : en es
  • FR675798A - Improvements to moldings for car bodies and other constructions : en fr
  • FR675765A - Improved frictionless joint and manufacturing process : en fr
  • FR675895A - Electro-galvanic apparatus for therapeutic purposes : en fr
  • CA297444A - Tam-pressing machine : en fr
  • DE491395C - Flexible protective cover with layers of air between thin partitions against the transmission of heat, cold and sound : de en
  • FR675585A - Improvements to the method and apparatus for repairing furnaces, retorts or the like : en fr
  • FR675760A - Process and plant for concentrating and crystallizing sweet juice and the like : en fr
  • US1747052A - Agricultural implement : en
  • AT116221B - Metal shutters, especially for fire-proof metal cabinets, tables, displays, showcases, etc. like : de en
  • CH138174A - Hydraulic power transmission for locomotives and other vehicles. : de en
  • DE491413C - Device for opening and closing sliding doors : de en
  • DE491642C - Two-part teat catheter : de en
  • DE491932C - Multi-disc clutch for winding and rewinding devices : de en
  • DE490961C - Process for the production of fine viscose silk : de en
  • DE491287C - Electric disengagement device for looms in the event of chain thread breakage : de en
  • ES116447A1 - Improvements introduced in the construction of barrels for the packing of substances or solid and liquid bodies. : en es
  • ES116571A1 - Improvements in and relating to road and rail vehicles. : en es
  • GB325075A - An improved self fitting and fixing anti-dazzle device for lamps of motor cars and other vehicles : en
  • US1746662A - Stoneworking machine : en
  • AT116212B - Method for starting asynchronous machines with line-excited multiphase commutator rear machines. : de en
  • CA297503A - Electro-optical system : en fr
  • DE492100C - Device for sealing doors and windows against drafts : de en
  • US1746684A - Folding chair : en
  • US1746972A - Cabinet : en
  • DE491078C - Lampshade : de en
  • ES116445A2 - A NEW SYSTEM FOR THE AUTOMATIC LIGHTING OF AERODROMES, HIGHWAYS AND ROADS : en es
  • DE491454C - Arrangement of the pressure line for sucking liquid pumps, especially centrifugal pumps : de en
  • ES116642A1 - Perfections in portable heaters with supports or handles for them. : en es
  • GB325250A - A process for the manufacture and production of valuable derivatives of pyranthrone : en
  • GB325085A - Improvements in photographic recording by electric discharge : en
  • US1746436A - Antenna : en
  • FR675462A - Method and apparatus for sterilizing edible mushrooms : en fr
  • ES116653A1 - Electric resistance completely closed. : en es
  • US1746789A - Centrifugal mercury trap : en
  • FR675464A - Loom for carpet or single-colored pile rugs and similar fabrics : en fr
  • FR675773A - Machine tool for woodworking : en fr
  • FR675681A - Hydraulically actuated safety device : en fr
  • GB325079A - An improved meat pressing utensil : en
  • DE491621C - Device for attaching the spinning pot lid to the spinning pot by centrifugal force using elastic means : de en
  • FR675394A - Elastic pressure piston ring acting from three sides : en fr
  • FR675454A - A method of manufacturing pipes or foundry parts, a foundry frame and a molding machine suitable for carrying out this method : en fr
  • FR675582A - Facsimile transmission system and method : en fr
  • CH137992A - Metallic spiky packing for devices and apparatus for opening, defibrating, preparing and carding fibrous materials. : en fr
  • DE491741C - Ring valve : de en
  • ES116553A1 - Device to obtain reportable copies of originals or objects. : en es
  • DE491530C - Eyeglass frame : de en
  • FR675712A - Improvement in devices intended to ensure degassing of liquids of all kinds, and in particular of boiler feed water : en fr
  • GB310418A - Improvements in or relating to the cleaning of centrifugal bowls : en
  • US1747122A - Motor vehicle : en
  • DE491659C - Reading device for copiers : de en
  • FR675752A - Improvement in methods and apparatus for incorporating vapors containing perfumes, flavors or the like into liquids : en fr
  • GB303751A - Improvements in and relating to hard metal compositions : en
  • FR675529A - Automatic, remote, direction of travel reverser for electric toys : en fr
  • DE491754C - Method and device for controlling the load on wood grinders : de en
  • ES115553A1 - A NEW SYSTEM FOR THE AUTOMATIC LIGHTING OF AIRCRAFT, HIGHWAYS AND ROADS : en es
  • FR675604A - Process for removing harmful constituents, such as phosphorus and sulfur, from pig iron without oxidizing the carbon contained in pig iron : en fr
  • FR675809A - Method and machine for moving skeins of yarn in dye or other fleets : en fr
  • DE491271C - Electrically driven centrifugal pump with a device to prevent the penetration of the liquid into the joint of the shaft guide : de en
  • US1746719A - Flexible conduit : en
  • US1746875A - Method of forming tacky rubber compound and products : en
  • FR675436A - Non-hygroscopic material packaging, particularly intended for storing cigarettes : en fr
  • GB306094A - Process for the elimination of the iron contained in bauxites or other aluminous ores : en
  • ES116602A3 - A machine for the manufacture of electric lamps and the like. : en es
  • FR675835A - Portable acetylene gas generator : en fr
  • GB312310A - : en
  • DE491723C - Template for the production of hollow rubber bodies : de en
  • FR675467A - Improvements in the production and use of steam in marine installations : en fr
  • DE491408C - Steam power plant with steam storage : de en
  • DK41631C - Device for kitchen sinks. : da en
  • AT116118B - Point machine. : de en
  • DE491639C - Potato harvester with two nested conveyor belts attached to the coulter : de en
  • ES115422A1 - PROVISION FOR THE EMISSION OR RECEPTION OF HIGH FREQUENCY AND TO PRODUCE SOUNDS : en es
  • FR675442A - Improvements to the support arms of electromagnetic phonographic record readers and to the device for mounting these readers in their support arms : en fr
  • AT116154B - Device for regulating the size of the air bubbles mixed in a cement paste containing a flotation oil. : de en
  • CH138085A - Gear slip clutch with device for recovering the slip energy. : de en
  • DE491136C - Milking device which can be suspended on a shoulder strap in its longitudinal direction to the side of its center of gravity and rigidly connected to a pulsator : de en
  • DE491598C - Surface steam condenser with radial flow of steam through a bundle of cooling tubes : de en
  • US1746794A - Speed-responsive device : en
  • US1746413A - Hose supporter and the suspending means therefor : en
  • US1746534A - Form for neckties : en
  • CH137979A - Installation for burning liquid fuel. : en fr
  • US1747040A - Attachment for screw-threading machines : en
  • AT116105B - Rudders for watercraft. : de en
  • AT116209B - Layer or wound capacitor. : de en
  • AU2153129A - Improvements in and relating to mixed cellulose esters and process of manufacturing same : en
  • GB325046A - Improvements in chemical fire extinguishers : en
  • AT116336B - Device for summing quantities by means of variable electrical resistances corresponding to these quantities. : de en
  • US1747081A - Means for securing window shades to metallic rollers : en
  • USD80496S - Turing co : en
  • FR675780A - Fluid circulation indicator device in the pipes : en fr
  • CH137967A - Self-propelled rotating plow. : de en
  • CH138227A - Process for the production of a new azo dye. : de en
  • DE491506C - Head fitting attached without cement to a cross-hole insulating body for converters or transformers : de en
  • DE491535C - Staehlernes die : de en
  • FR675427A - Invisible sole : en fr
  • FR675735A - Self-cleaning spark plug : en fr
  • FR675777A - Improvements made to devices for moving in translation a threaded rod engaged in a threaded support driven in rotation in a fixed plane : en fr
  • CA297505A - Alarm circuit : en fr
  • DK41615C - Rotary ironing roller, especially for footwear afterbank machines. : da en
  • GB325128A - Improvements in or relating to dinner wagons, dumb-waiters and like articles of furniture : en
  • USD80476S - Design foe a show case or similar article : en
  • CA297493A - Vapour phase process for producing alkyl chlorides : en fr
  • CH138090A - Valve. : de en
  • DE491360C - Butter making device with a cream container removably mounted in a freely swinging frame : de en
  • DE491480C - Device for introducing fuel dust into a combustion chamber : de en
  • GB325241A - Improvements in dispatching systems for elevators, hoists and the like : en
  • US1746346A - Machine for boring out core sand from the bells of cast-iron pipes : en
  • US1746690A - Control system for radioreceivers : en
  • US1746941A - Brake-lining machine : en
  • USD80495S - Chusetts : en
  • USD80478S - Design fob a perforated container for material for imparting radittm : en
  • AU2031029A - Improvements in electron discharge devices : en
  • US1747135A - Corner construction for frames and method of making the same : en
  • US1746390A - Electrical cable : en
  • AT116278B - Process for the production of grinding and polishing wheels. : de en
  • CH138139A - Electromagnetically controlled hydraulic regulator with flow pre-control for electric arc furnaces. : de en
  • US1746765A - Motion-transmitting mechanism : en
  • US1746234A - Circuit-controlling apparatus : en
  • GB303106A - Improvements in fluid pressure brake mechanism : en
  • ES116539A1 - Improvements in carburetors to burn heavy oils in automobile engines. : en es
  • DE492017C - Control device for the coolant flow in coolers for internal combustion engines : de en
  • GB325099A - Compound for use as a water softener : en
  • US1746424A - Arrangement for determining the direction of sound : en
  • DE491632C - Calculating machine with a device for printing and adding or subtracting the calculation factors and the results : de en
  • DE491761C - Machine for the simultaneous grinding of the upper and lower surface of metal plates near their edges : de en
  • DE491451C - Device for bending hard cardboard, vulcanized fiber or the like. : de en
  • US1746399A - Reflector : en
  • US1746813A - Fish scaler : en
  • DE491818C - Heat meter for heating systems : de en
  • GB325178A - Improvements in machines for perforating paper and the like : en
  • DE491390C - Boiler system for pulverized coal firing with a boiler located above the combustion chamber and with a feed water and air preheater connected in series with the flue gas side in a downward path of the flue gases : de en
  • US1747038A - Retaining wall : en
  • DE491404C - Process for the preparation of unsaturated halogen-containing alcohols from unsaturated halogen-containing aldehydes : de en
  • GB325157A - Improvements in and relating to multi-core submarine cables with gutta-percha or like insulation : en
  • FR675694A - Improvements in the preservation of fish livers : en fr
  • US1746500A - Magnetic alloy : en
  • US1747107A - Production of fast dyeings and printings with vat dyestuffs : en
  • AT116313B - Gap seal for water turbines and pumps. : de en
  • CH138045A - Display device on inclination trolley. : de en
  • GB325136A - A universal secauteur adaptor for pruning tall trees : en
  • DE491453C - Method for covering both sides of material webs such as paper, cardboard, fabric and the like. Like., with metal layers : de en
  • DE491514C - Process for producing a homogeneous engine propellant : de en
  • DE491950C - Movement fastening for pocket watches : de en
  • GB313120A - Improvements relating to condensing locomotives : en
  • GB325010A - Hydraulic feed for the slides of metal cutting and like machine tools : en
  • DE491696C - Process for the fermentation of alcohol : de en
  • DK41624C - Procedure and Apparatus for Correction of Gaseous Mixtures, e.g. atmospheric air. : da en
  • GB325087A - Improvements in or relating to wire ropes and the like : en
  • DE491489C - Spin dryer : de en
  • DK41617C - Safety device for Washing and Drying Centrifuges. : da en
  • GB311725A - A process for the treatment of thiocyanates : en
  • GB325151A - Improvements in the production of ª‡ª€-diamino-ª‰-ketobutane dihydrochloride and 2-thiol-4(5)-ª‰-aminoethylglyoxaline : en
  • DE492000C - Process for the preparation of quinizarin sulphonic acids and their derivatives : de en
  • FR675387A - Battery pack : en fr
  • AT116127B - Absorption chiller with cooker absorber. : de en
  • AT116280B - Lever bar to eliminate hallux valgus. : de en
  • AU2177829A - Improvements in or relating to liquid flow regulating apparatus : en
  • US1746321A - Automatic lighter : en
  • US1746853A - Thermometer bulb : en
  • FR675374A - Improvements to liquid fuel burners : en fr
  • FR675430A - Fly & Insect Trap Paper System : en fr
  • GB325236A - Improvements in method and apparatus for sub-aqueous breathing : en
  • FR675478A - Special hubcap for car wheel : en fr
  • DE491447C - Connection of two mutually displaceable, mutually sealed pipes : de en
  • DE491997C - Mercury vapor rectifier : de en
  • US1747108A - Animal trap : en
  • FR675744A - Maneuvering station : en fr
  • GB325152A - Improvements in the manufacture and production of ethylene from acetylene : en