• US2227984A - Regulator circuit : en
  • DE701125C - Process for the stripping-free coating of running wires and tapes with molten metals : de en
  • FR860081A - Camera for roll film : en fr
  • GB531619A - Improvements in or relating to optical projection apparatus : en
  • FR860210A - Process for preserving milk and milk preparations and new derived products : en fr
  • CA393774A - Electric machine : en fr
  • US2227811A - Process for removing naphthenic acids from hydrocarbon oils : en
  • DE700981C - Method of drinking fire-starters : de en
  • GB531526A - Improvements in apparatus for recovering solvents : en
  • DE700900C - Method and device for grinding or polishing flat surfaces, in particular glass panels : de en
  • GB531630A - Improvements in or relating to means for rotating apertured members for photometric apparatus or the like : en
  • US2227482A - Locomotive control system : en
  • USRE21684E - Vibrator : en
  • US2228113A - Selective system : en
  • US2227700A - Ice cube release : en
  • US2228219A - Lubricant : en
  • CA393703A - Double-glazed sash and fastener : en fr
  • DE701049C - Seat with backrest for vehicles, especially automobiles : de en
  • FR860348A - Improvements to flame retardant rubber and its preparation : en fr
  • US2227988A - Coating apparatus : en
  • GB531536A - Improved mixing apparatus : en
  • US2228003A - Rocker arm bearing : en
  • FR860350A - Device for centrifugal spinning of wire windings without rigid support : en fr
  • GB531657A - Improvements in apparatus for mounting the filaments of electric lamps and the like : en
  • US2227665A - Clasp pin : en
  • US2228071A - Volume control circuits : en
  • US2228120A - Portable dry battery burglar alarm : en
  • DE701229C - Arrangement for delayed activation of the anode voltage of electrical discharge vessels only after the maximum emission of the glow cathode has been reached : de en
  • DE701010C - Spray vessel : de en
  • GB531547A - Improvements in and relating to the folding of sheets, tablecloths or the like : en
  • GB531815A - Improvements in methods and apparatus for manufacturing pneumatic tyres : en
  • USD124523S - Design for a drink muddler : en
  • DE700971C - : de en
  • GB531711A - Automatic amplification and black level control for television receivers : en
  • USD124532S - Design for a merchandise cabinet : en
  • DE701184C - Starting circuit for electrical machines and electrical apparatus : de en
  • DE701029C - Iron core coil for deflecting cathode rays in two mutually perpendicular directions : de en
  • US2228036A - Slide fastened trouser fly construction : en
  • FR860330A - Improvements in heat-insulating materials : en fr
  • GB531715A - Improvements in drying and airing racks : en
  • GR9398B - FILTER FOR ANTI-ASPHYGENICAL FACE. : el en
  • US2227431A - Composite structure such as grilles : en
  • CA393805A - Engine piston : en fr
  • US2227571A - Two-section overhead door : en
  • US2227718A - Method of manipulating thread or the like : en
  • US2227748A - Process for ripening cheese : en
  • CA393796A - Textile material : en fr
  • AU112242B2 - Improved cultivating implement, particularly for use in cane fields : en
  • DE701234C - Cinema show device with standstill device : de en
  • GB531723A - Improvements in and relating to the preparation of softened rubber : en
  • GB531533A - An improved machine or device for the dyeing of artificial silk cakes, hanks and thelike : en
  • US2227818A - Process of raising and means for harvesting sesame : en
  • GB531704A - Improvements in and relating to containers for inhalants : en
  • US2227715A - Screw thread grinding machine : en
  • US2227731A - Well formation testing and treating tool : en
  • US2227778A - Transporter system with automatic discharging : en
  • GB531707A - Improvements in and relating to protective devices for liquid immersed electrical apparatus : en
  • GB531718A - Improvements relating to the control of internal-combustion engines : en
  • DE701051C - Electric tail lights : de en
  • DE701150C - Arrangement to achieve an approximate synchronism of DC motors fed by a reversing converter in rolling mills : de en
  • DE701233C - Rolling mill for rolling composite metals of various hardnesses : de en
  • GB531465A - Improvements relating to hydraulic actuating systems, for aircraft and the like : en
  • GB531670A - Improvements in asbestos-cement and like products : en
  • GB531816A - Improvements in or relating to clips for mounting accessories on the handlebars of motor cycles and for similar purposes : en
  • DE701151C - Contact device for electrical fuses with connection lugs : de en
  • GB531569A - Improvements in resistance thermometers : en
  • FR860127A - Method and device for the treatment of oil shale, in particular poor oil shale : en fr
  • GB531508A - Power multiplier : en
  • FR860264A - Electron current multiplication device : en fr
  • GB531669A - Picker-guide device for multi-shuttle weaving looms : en
  • GB531685A - Improvements in or relating to metal pickling : en
  • GB531797A - Impact wrench : en
  • FR860109A - Filtration method and apparatus : en fr
  • AU20340A - Anew or improved machine for making washers orthe like : en
  • AT160024B - Process for the production of articles from waste rubber. : de en
  • CA393769A - Conveyer : en fr
  • AU502639A - Frequency modulation systems : en
  • FR860188A - Improvements to the preliminary treatment of organic bodies with a view to their destructive hydrogenation : en fr
  • FR860294A - Improvements to the combustion chambers of spark ignition engines : en fr
  • AU112149B2 - Improvements in or relating to molding plastics : en
  • CA393630A - Snow removal apparatus : en fr
  • GB531586A - Improvements relating to the heat treatment of copper alloys in wire or strip form : en
  • US2228225A - Automatic loom : en
  • CA393825A - Photographic layer : en fr
  • CA393611A - Metal wheel treating method : en fr
  • FR860263A - interlocking assembly elements : en fr
  • GB531737A - Improvements relating to closure device for collapsible tubes : en
  • GB531802A - Improvements in attachments for power-driven saws : en
  • CA393687A - Watthour meter compensator : en fr
  • FR860325A - Percussion device : en fr
  • US2228143A - Moccasin shoe : en
  • US2228021A - Visual signal indicator : en
  • FR860221A - Rearview mirror device for automobiles : en fr
  • AU112233B2 - Improvements in concrete piles and methods of sinking them : en
  • BE440234A - : en
  • DE698480C - Clamping device for flat tools such as saw blades : de en
  • AU112243B2 - Apparatus to enable low grade fuel to be used with internal combustion engines : en
  • AU2040A - Process and catalyst forthe catalytic conversion of hydrocarbons : en
  • DE701183C - Cable system for high frequency transmission : de en
  • USRE21689E - Torque-brake shock absorbing : en
  • US2227549A - Illuminated receptacle : en
  • USD124570S - Design for a dress : en
  • GB531813A - Improvements in mechanism for effecting movement of linearly or angularly movable devices and for locking such devices in required positions : en
  • AT160029B - Evaporation burner. : de en
  • US2227458A - Device for positioning soles and shoes : en
  • US2227593A - Liquid control gear : en
  • US2227851A - Sewage disposal : en
  • US2228157A - Construction of gas-or vapor-filled discharge vessels : en
  • AU112209B2 - Improvements in or relating to dry casein paints and methods of making thesame : en
  • AU446839A - Improvements in drip andother food safes, cupboards andthe like : en
  • DE701145C - Switching mechanism for motorized sequence controls : de en
  • US2228090A - Tachometer : en
  • US2227429A - Foot balancer for metatarsal and weak foot conditions : en
  • US2227530A - Apparatus for applying a layer of material to fabrics and the like : en
  • US2227556A - Apparatus for opening and closing garage doors : en
  • US2227860A - Well treating fluid and method of application : en
  • US2227562A - Push-pull photocell circuit : en
  • US2227816A - Labeling machine : en
  • GB531799A - Improvements in wire drawing machines : en
  • GB531664A - Improvements in or relating to electric plug and socket devices : en
  • USD124534S - Design for a plaque or similar article : en
  • US2227986A - Lantern slide frame : en
  • US2227992A - Dynamoelectric machine : en
  • FR860164A - Improvements in shrinking processes and apparatus by means of wires or cables wound under tension and wrapped products thus obtained : en fr
  • FR860258A - Improvements to moldings and combined electrical conductor devices : en fr
  • GB531759A - Improvements in or relating to horizontal boring, drilling, milling and like machines : en
  • GB531531A - Improvements in power presses : en
  • FR860267A - Gas resistant material : en fr
  • US2227672A - Thermal treatment of carbonaceous materials with suitable catalysts : en
  • AU112158B2 - Improvements relating to railway traffic controlling apparatus : en
  • US2227643A - Sheet feeder and positioner for typewriters : en
  • US2227796A - Toolholder : en
  • US2228185A - Shale separator : en
  • US2227777A - Treatment of rubber : en
  • US2228040A - Process for stabilizing ester type oils against cold : en
  • US2228060A - Connecting device : en
  • US2227496A - Insecticidal composition : en
  • DE701079C - Air suction device for body seats, especially in railroad cars : de en
  • CA393682A - Hydrogen-cooled dynamo-electric machine : en fr
  • FR860310A - Clip intended for fixing parts having an opening for the passage of a screw or the like : en fr
  • GB531789A - Improvements in or relating to corsetry and like articles of apparel : en
  • CA393654A - Metallic and ceramic body : en fr
  • GB531481A - Improvements in or relating to wheel cover members or hub caps and method of making the same : en
  • AU112239B2 - Improvements in or relating to automatic volume control : en
  • CA393657A - Electric photoflash lamp : en fr
  • DE700995C - : de en
  • DE701038C - , 3) rubber : de en
  • DE701001C - Process for the production of artificial structures from polyvinyl alcohol : de en
  • FR860107A - Method and apparatus for extracting zein from gluten : en fr
  • DE701078C - Foldable system of beds arranged one above the other for railroad cars, ship cabins, etc. : de en
  • US2227958A - Traffic guard : en
  • CA393817A - Coloured photographic multilayer material : en fr
  • GB531585A - Improvements in and relating to timing devices for electric circuits : en
  • FR860245A - Variable speed mechanical transmission device : en fr
  • GB531681A - Improvements in and relating to the heat treatment of light alloys : en
  • US2227603A - Protective circuits : en
  • US2227850A - Apparatus for the making of photographic contact copies of documents : en
  • US2227910A - Twist tube : en
  • USD124556S - Design for a clothes hanger : en
  • USD124586S - Design for a dress : en
  • DE701098C - Process for the production of reinforced concrete rib ceilings : de en
  • AU112199B2 - Improvements in or relating to steam or other vapour generators comprising superheaters : en
  • GB531666A - Improvements in or relating to inorganic protective materials, preferably for the insulation of electrical conductors : en
  • AT160001B - Circuit arrangement for call slip making machines for electrical communication systems. : de en
  • AU112207B2 - Improvements in or relating to electrical signalling systems : en
  • AU214040A - Improvements in building constructional units : en
  • DE701008C - Popping corks : de en
  • GB531637A - Heating fuel-air mixture supply to internal combustion engines : en
  • CA393617A - Necktie mounting : en fr
  • CA393812A - Polyvinyl compound material manufacture : en fr
  • AU560739A - Improvements in concrete piles and methods of sinking them : en
  • GB531684A - Improvements relating to the control of aeroplanes during take-off : en
  • US2227590A - Frequency selective network : en
  • US2227873A - Running board : en
  • US2227918A - Car plane : en
  • CA393767A - Long dash and light keying indicator : en fr
  • CA393609A - Gas monitoring equipment : en fr
  • CA393629A - Game device : en fr
  • CA393650A - Clutch : en fr
  • CA393748A - Coating apparatus : en fr
  • FR860140A - Improvements to tracking systems : en fr
  • US2227448A - Vehicle spring suspension and drive : en
  • DE701139C - Method of making double-sided mosaic screens : de en
  • DE701226C - Circuit for company management : de en
  • AT160002B - Device for surface hardening of metal objects. : de en
  • GB531597A - Brassieres and other foundation garments : en
  • GB531744A - Improvements in pressure and vacuum alarm devices and the like : en
  • US2227865A - Button grinding machine : en
  • CA393644A - Hollow conductor making machine : en fr
  • CA393828A - Iron oxide reduction : en fr
  • FR860169A - Safety ties for power lines subject to frost : en fr
  • FR860290A - Yarn feed mechanism for knitting machines : en fr
  • AT160031B - Turbine locomotive with only one main and only one auxiliary turbine. : de en
  • AU112221B2 - Mechanism for handling wire mesh : en
  • FR860060A - Mechanism for adjusting the pressures in the cabin of an aircraft : en fr
  • GB531705A - Display package : en
  • US2227544A - Air conditioning equipment : en
  • US2227836A - Regenerative or recuperative heat exchanging apparatus : en
  • DE701185C - Winding structure for air- or gas-cooled choke coils : de en
  • AU119232B2 - Absorption refrigerating apparatus with inert gas : en
  • US2227548A - Production of a synthetic resin : en
  • US2227985A - Stabilizing of polyvinyl acetal resins : en
  • US2228067A - Washing brush for glassware : en
  • US2228072A - Hoist control : en
  • AT160011B - Air supplement device for pressure air vessels. : de en
  • AU112216B2 - Improvements in registering apparatus of altitudes air craft : en
  • US2228217A - Lock washer : en
  • US2227889A - Swing post apparatus : en
  • USD124538S - Combined door latch handle and mounting for refrigerators or the like : en
  • USD124587S - Design for a dress : en
  • CA393831A - Pyrimidine-thiazole compound : en fr
  • US2227558A - Frame and handle construction for mirrors, brushes, and similar utensils : en
  • AU513039A - Improvements in and relating to means forthe suspension and fastening of infants' napkins andthe like : en
  • DE701219C - Hand operated cork sealing machine : de en
  • US2227948A - Production of epichlorhydrin : en
  • US2227795A - Process for the liquefaction and decomposition of air : en
  • AU112130B2 - Improvement in absorption-refrigerating apparatus : en
  • US2227675A - Track circuit apparatus : en
  • AU112155B2 - An improved evaporator unit for use with high-pressure liquid fuel burners : en
  • US2227505A - Modulation distortion correction : en
  • AU147340A - Improvements in and relating to cartons : en
  • US2227575A - Punch for map templets : en
  • US2228211A - Tire treading method and product : en
  • CA393626A - Corded edge sheet material article : en fr
  • DE701188C - Process for heating vertical chamber furnaces with high-strength gas : de en
  • USRE21683E - Margarine emulsion and product to : en
  • DE701073C - Process for the production of hydrogen bromide from bromine, sulfur and water : de en
  • GB531559A - An improved machine for folding fabric or the like : en
  • GB531602A - Improvements in motor vehicles : en
  • US2227469A - Vapor treatment of metals : en
  • US2227771A - Oil seal with variable shell : en
  • US2228058A - Harmonichord instrument : en
  • DE1496201U - : de en
  • GB531567A - Improvements in lighting devices for gas-burners : en
  • GB531498A - Improved device for use in connection with one-part engine bonnets of motor vehicles : en
  • US2228169A - Dental instrument : en
  • US2227712A - Closure and actuating mechanism therefor : en
  • US2228171A - Gas and air mixer fob burners : en
  • CA393797A - Cellulosic material : en fr
  • US2228066A - Shopping bag : en
  • AU112171B2 - Improvements in or relating to synchronous electric motors : en
  • US2227566A - Warming system for syringes : en
  • US2227468A - Variable voltage transformer : en
  • US2227589A - Auxiliary transmission : en
  • US2227864A - Metal cutting saw : en
  • DE701129C - Pistol with a cocked trigger : de en
  • AU502039A - Improvements in or relating to producer gas apparatus : en
  • DE701034C - expensive lever in the zero position by a gear that becomes effective when the hook gets stuck : de en
  • US2227608A - Broiler : en
  • DE701054C - between ceramic bodies and glass : de en
  • GB531701A - Improvements in or relating to locking washers : en
  • US2228154A - Drying oil and process of making : en
  • DE700904C - Bichromate-containing fused salts for the heat treatment of metals of the iron group and their alloys and processes for their production : de en
  • CA393804A - Engine piston : en fr
  • GB531512A - A device for use in colonic irrigation : en
  • USD124561S - Design fok a textile fabric : en
  • CA393755A - Pinking machine : en fr
  • DE701014C - Resignation security : de en
  • DE701061C - Contactor control for countercurrent braking of three-phase motors with touring dynamo : de en
  • GB531732A - Improvements in or relating to fire extinguishing apparatus : en
  • GB531663A - Condenser dielectrics and methods of preparing them : en
  • US2228205A - Apparatus for washing dishes : en
  • USD124518S - Design for a textile fabric : en
  • US2228184A - Internal combustion engine : en
  • GB531786A - Improvements in and relating to mowers : en
  • FR860152A - Window regulators : en fr
  • GB531768A - An improved method of laying tiled surfaces : en
  • GB531735A - Improvements in or relating to cambering mechanism for grinding machines : en
  • GB531706A - Improvements in and relating to electrolytic condensers : en
  • GB531804A - Electrolyzers with external circulation of the electroyte, more particularly for the electrolysis of water : en
  • GB531638A - Improvements in counting apparatus : en
  • GB531695A - Means for accommodating a belt or equivalent assembly of cartridges for use with the guns of aircraft : en
  • DE701201C - Multiple radio frequency wire radio system : de en
  • DE701250C - Method for sealing electric incandescent lamps or discharge vessels filled with gas or steam under excess pressure : de en
  • GB531796A - Fuel injector for internal combustion engines : en
  • DE701132C - Device for air distribution, especially for garden cellars : de en
  • GB531662A - Wave filter : en
  • US2227954A - Conduit sealing fitting : en
  • GB531806A - Improvements in methods of sponging rubber or similar materials : en
  • GB531809A - Improvements in and relating to pedals for cycles and the like : en
  • US2227617A - Shaft bearing : en
  • US2227941A - Safety pin : en
  • SE100610C1 - Rigid plaster-free joints : en sv
  • US2227829A - Arc discharge control device : en
  • US2227927A - Cooling apparatus : en
  • US2227956A - Apparatus for casting blocks : en
  • US2228200A - Control system : en
  • DE701070C - Indirectly heated drying drum : de en
  • FR860180A - Impact valve, with shut-off device after percussion : en fr
  • FR860260A - Bricks and mortar laying machine : en fr
  • GB531540A - Improvements in table hollow-ware : en
  • IE16013L - Electric lamp sockets and caps : en
  • US2228097A - Combustion engine and pump unit : en
  • FR860211A - Parachute shock absorber : en fr
  • GB531800A - Improvements in or relating to conveyor systems : en
  • US2227857A - Ring inserter : en
  • AU112236B2 - Improvements in or relating to shoe upper conforming machines : en
  • CA393646A - Frequency reducing system : en fr
  • US2228137A - Display sign : en
  • US2227762A - Vehicle suspension means : en
  • US2227938A - Constant temperature bath : en
  • US2228029A - Safety guard for trains : en
  • FR860130A - System for the preservation, storage and transport in liquid medium of light liquids immiscible with water : en fr
  • GB531521A - Improvements in or relating to refrigerator cabinets : en
  • US2227901A - Burner : en
  • CA393676A - Remote control system : en fr
  • US2227704A - Bedrail latch : en
  • USD124531S - Combined calendar pad and desk receptacle : en
  • AU213240A - Loop antenna : en
  • CA393722A - Aerial : en fr
  • FR860251A - Hydraulic pitch control device for variable-pitch propellers, especially aircraft propellers : en fr
  • US2227871A - Joint between two objects : en
  • AU112212B2 - Improvements in apparatus for coating the inner surface ofa tube with powdered material : en
  • AT160028B - Long-life stove with wood heating. : de en
  • US2227511A - Seal and method of making the same : en
  • USD124552S - Textile fabric or similar article : en
  • CA393802A - Infant's bathing device : en fr
  • US2227651A - Electric valve control system : en
  • FR860177A - Ejection pressing process for the manufacture of solid and hollow workpieces of light metal alloys, such as duralumin and similar alloys : en fr
  • GB531812A - Improvements in and relating to methods of introducing mercury into a container : en
  • DE701218C - Lip protectors for drinking vessels : de en
  • DE701245C - Recording device for type printer : de en
  • GB531497A - Improvements in and relating to decreasing the tackiness of plastic sheet material : en
  • US2227531A - Pruning shears : en
  • US2228148A - Reverse lock slider for separable fasteners : en
  • GB531544A - Improvements in storage tanks : en
  • AU112191B2 - Improvements in responding apparatus for use in electrical signalling systems : en
  • CA393725A - Radio transformer : en fr
  • DE700982C - Process for the preparation of partially hydrogenated 7-alkoxy-1-ketophenanthrenes : de en
  • US2227484A - Incandescent screen tube : en
  • US2227776A - Cleaner for belt and lower roller of elevating graders : en
  • US2228119A - Key click elimination circuit : en
  • US2227628A - Fluorination of phthalocyanines : en
  • US2227491A - Machine for cutting gears : en
  • US2227568A - Machine for operating on shoes : en
  • CA393732A - Paper bag shaping and sealing machine : en fr
  • AT160017B - Procedure for determining the location using a rotating radio beacon. : de en
  • AT160007B - Process for galvanizing pipes, sheets, etc. like : de en
  • AU565239A - Improvements in or relating to telephone transmitters : en
  • CA393773A - Mercerization assistant : en fr
  • US2227541A - Vacuum tape : en
  • US2228102A - Protection of surfaces : en
  • USD124520S - Design for an electric candle lamp : en
  • US2227932A - Game : en
  • CA393669A - Brake mechanism : en fr
  • DK58318C - Device by Ship Screws. : da en
  • USD124545S - Design for a rug : en
  • US2228044A - Store front construction : en
  • CA393710A - Fluid pressure controlling apparatus : en fr
  • CA393790A - Calcium sulphite producing apparatus : en fr
  • DE701222C - Procedure for operating paint and spray guns : de en
  • FR860068A - Method and apparatus for the rapid drying of photographic films and papers and other applications : en fr
  • FR880102A - improvements to fertilizer distributors : en fr
  • US2228049A - Toggle operated press : en
  • US2228216A - Apparatus for testing cigarettes and the like : en
  • US2227516A - Wax paper sheet and coating therefor : en
  • US2227644A - Photographic reducer : en
  • CA393632A - Electric heater : en fr
  • US2227620A - Milling machine : en
  • AU112192B2 - Improvements in lens mounts : en
  • AU563939A - Improvements in or relating to shoe upper conforming machines : en
  • CA393806A - Engine piston : en fr
  • GB531749A - Improvements in or relating to process of refining vegetable or animal oil : en
  • AU211039A - Improvements in radio receivers with preset tuning : en
  • US2227957A - Softened rubber : en
  • AT160046B - Automatic firearm with a sliding barrel. : de en
  • CA393745A - Fresh air inlet valve : en fr
  • DE700869C - Image catcher tube with storing double-sided mosaic electrode : de en
  • FR860271A - Cyclic process of extraction and regeneration : en fr
  • US2228123A - Apparatus for molding concrete burial vaults : en
  • US2228118A - Process for the production of nonknocking motor fuels : en
  • US2228147A - Reverse lock slider for separable fasteners : en
  • AT160041B - Process for changing the affinity of shaped structures. : de en
  • CA393793A - Bed pan device : en fr
  • US2227489A - Circuit breaker contact means : en
  • US2227909A - Electron discharge apparatus : en
  • US2228052A - Expansion joint : en
  • US2227907A - Flush valve for water closets : en
  • US2228043A - Button and lock : en
  • DE701069C - Flat card, especially for rayon : de en
  • FR860126A - New valve : en fr
  • GB531770A - Improvements relating to chopping blocks : en
  • FR860183A - Improvements made to pipe fittings : en fr
  • FR860207A - Mold for cooking hams and other meats : en fr
  • US2227727A - Lithotrite : en
  • US2227454A - Method of gold plating steel and ferrous alloys : en
  • CA393747A - Radio permeability tuned coupling device : en fr
  • DK58304C - Steam control device for Piston steam machines. : da en
  • AU140640A - Improved metal netting particularly applicable to fencing and reinforcing structures anda method of producing thesame : en
  • AU112190B2 - Improvements in and relating to apparatus for reducing the effort required to actuate driven mechanism : en
  • CA393700A - Vinyl ester production : en fr
  • US2227848A - Liquid distributing device : en
  • US2228182A - Pulverized coal feeding apparatus for furnaces : en
  • AU112185B2 - Improvements in or relating to electron multipliers : en
  • US2227965A - Propeller shaping machine : en
  • US2227676A - Safety pin : en
  • US2227768A - Buckle : en
  • US2228197A - Time switch : en
  • AU512039A - Improvements in or relating to sluice boxes : en
  • USD124533S - Design for a bordering block : en
  • AU106640A - Washing appliance : en
  • CA393811A - Carbocyclic hydroxyl alcohol ester : en fr
  • US2227422A - Applicator for use in treatment with therapeutic rays : en
  • US2227793A - Hayfork : en
  • US2228026A - Process for cleaning metal parts of combustion motors, especially parts made of aluminum or alloys of aluminum : en
  • CA393684A - Electric welding apparatus : en fr
  • CA393741A - Electric receptacle : en fr
  • US2227615A - Railway track circuit apparatus : en
  • US2227646A - Liquid mixing system : en
  • AU63940A - Improvements in registering apparatus of altitudes air craft : en
  • AU112237B2 - Improvements in or relating to telephone transmitters : en
  • FR860327A - Artillery carriage for naval guns : en fr
  • CA393735A - Ether manufacture : en fr
  • AU112172B2 - Facsimile recorder : en
  • AU552039A - Improvements in thermionic valve signalling systems : en
  • AT160036B - Arrangement for regulating the bandwidth in receivers. : de en
  • DE701124C - Device for measuring the speed of moving bodies in a plane, e.g. B. the initial velocity of projectiles : de en
  • FR860279A - Process for the preparation of new ethers-salts : en fr
  • DE701157C - : de en
  • FR860064A - Steam heating system with central control : en fr
  • FR860160A - Footwear and its execution method : en fr
  • FR860339A - Process for the preparation of polarized films : en fr
  • US2227759A - Seed planter : en
  • US2227539A - Apparatus for flowing wells : en
  • US2227550A - Loom : en
  • US2228087A - Vapor-electric device and method of making the same : en
  • AU112145B2 - Improvements in and relating to cartons : en
  • AT160021B - Process for digging zirconium ores. : de en
  • AU3240A - Improvements in wristbands for watches : en
  • GB531683A - Improvements facilitating the take-off of aeroplanes : en
  • US2227693A - Formaldehyde-urea molding composition : en
  • AU112222B2 - Improvements in headlamps for automobiles or other vehicles : en
  • US2227815A - Synchronization system for television : en
  • US2227937A - Alternating current converter : en
  • AU112122B2 - Combined radio and phonogram control system : en
  • GB531476A - Improvements in or relating to trench revetments, tunnel linings or the like : en
  • AU112217B2 - Washing appliance : en
  • US2228050A - Cloth bin piler : en
  • AU116540A - Improvements in, and relating to, rock drills : en
  • CA393607A - Window sash lock : en fr
  • US2227525A - Swarm connector : en
  • US2228175A - Culinary appliance : en
  • US2228174A - Radio receiver : en
  • CA393681A - Lighting unit : en fr
  • CA393770A - Conveyer : en fr
  • AU112193B2 - Improvements relating to disconnecting boxes, distribution pillars andother apparatus used in electric power distribution networks : en
  • CA393660A - Wallboard joint tape making apparatus : en fr
  • AU112249B2 - Improvements in thermionic amplifiers : en
  • US2227650A - Weeder : en
  • AU551539A - Improvements in or relating tothe making of boxes : en
  • US2227457A - Method for use in the manufacture of shoes : en
  • AT160035B - Scale-resistant resistance and building material. : de en
  • AU112136B2 - Improvements in radio receivers with preset tuning : en
  • AU565139A - Negative feedback amplifiers : en
  • CA393642A - Live-stock feed : en fr
  • US2227419A - Key ring : en
  • US2227701A - Ironing apparatus : en
  • US2227805A - Allyi-type ethers of dihydroxy : en
  • US2227821A - Steering column shock absorber : en
  • US2227905A - Tumbling barrel lining : en
  • CA393789A - Vanity case : en fr
  • DK58303C - Process for the Preparation of 17-Oxy-3-Keto Compounds of the Cyclopentanodimethylpolyhydrophenanthene series. : da en
  • CA393693A - Electric energy collecting contact : en fr
  • CA393696A - High speed welding apparatus : en fr
  • DE701028C - Electric capacitor for high voltage : de en
  • FR860105A - Process for manufacturing gelatinized starch : en fr
  • DE701076C - Drypoint eraser : de en
  • GB531467A - Improvements in or relating to vision apparatus : en
  • IE15989L - Passing electric conductors through glass : en
  • FR860158A - New sulfonic acids and their preparation process : en fr
  • CA393680A - Frequency changer system : en fr
  • DE701058C - Corner formation, crossing, branching off steel sheet pile walls : de en
  • FR860259A - Improvements in button fastening methods : en fr
  • US2228230A - Electric switch : en
  • US2227803A - Locker wardrobe : en
  • USD124548S - Design for a rug : en
  • CA393743A - Sewing machine drive : en fr
  • CA393821A - Photographic colloid manufacture : en fr
  • FR860198A - Improvements to agricultural machinery : en fr
  • FR860331A - Hydrostatic Balanced Pressure Balanced Fuel Tank : en fr
  • CA393829A - Omni-laterally stretchable paper : en fr
  • US2227653A - Process of stanching and consolidating porous masses : en
  • US2228027A - Process for the catalytic conversion of olefins to alcohols : en
  • US2228160A - Process for exchanging cations : en
  • US2228226A - Device for spraying paints, lacquers, or other liquids : en
  • USD124564S - Design for a textile fabric : en
  • US2227894A - Electric motor : en
  • DE700919C - Process for the extraction of dulcite : de en
  • GB531693A - Improvements in impulse senders for use in telephone or like systems : en
  • FR860144A - Improvements to telephone systems : en fr
  • US2227552A - Timer and distributor for traffic signals : en
  • US2227559A - Manufacture of high octane gasoline : en
  • AU440539A - A process forthe recovery of potassium : en
  • GB531625A - Manufacture of new diazonium compounds : en
  • GB531696A - Improvements in reciprocating suction pumps : en
  • USD124594S - Design for a dress : en
  • GB531608A - Improvements in or relating to aircraft with rotating wing systems : en
  • FR860148A - Instrument for continuous control or analysis of any atmosphere : en fr
  • DE701249C - Method and device for producing a putty-free base attachment to electric light bulbs and similar closed glass vessels : de en
  • FR860262A - Molten glass basin : en fr
  • GB531631A - Improved heating and refrigerating apparatus : en
  • DE701030C - Unloading tubes with bundled discharge : de en
  • FR860104A - Combination lock with alarm device : en fr
  • GB531772A - Improvements in alkaline accumulators : en
  • FR860115A - Method for obtaining a constant analysis speed of a variable speed film and device for carrying out the method : en fr
  • US2227622A - Mechanism for bending metal ties : en
  • US2227980A - Mixed pressure extraction turbine plant : en
  • AU112801B2 - Improvements relating to telephone systems : en
  • GB531645A - Improvements in or relating to splints : en
  • CA393677A - Release welding circuit : en fr
  • AU561839A - Improvements in and relating to sieves of harvesting machines : en
  • CA393663A - Metallic vapour discharge device casing : en fr
  • CA393683A - Valve operator : en fr
  • FR860101A - Method and apparatus for obtaining synchronization signals in mechanical analysis devices, the number of revolutions per second of which is greater than the number of images per second : en fr
  • US2227694A - Marking machine : en
  • US2227900A - Manufacture of rubber articles : en
  • US2228161A - Process for producing nu-substitution products of cyclic amidines : en
  • US2228236A - Crumpling machine : en
  • FR860288A - Destructive alkylation of hydrocarbons : en fr
  • GB531594A - Improvements relating to spring clips : en
  • AU475239A - Improvements in or relating to luminescent screens : en
  • US2227449A - Heating device : en
  • CA393690A - Make-alive electrode : en fr
  • US2227479A - Handle for drawers : en
  • US2227567A - Counter molding machine : en
  • GB531736A - Improvements in or relating to the electrolytic production of lead hydroxide : en
  • AU112246B2 - Improvements in or relating to magnetic core inductance devices for use in radio andother systems : en
  • US2227755A - Control circuits for accounting machines : en
  • CA393778A - Chime signal tone volume control : en fr
  • DE700993C - Arrangement for extinguishing discharges in power converters : de en
  • GB531659A - Safety seals for bottles and the like : en
  • FR860142A - Rubber products insensitive to the action of light and method of preparing such products : en fr
  • GR9394B - SPECIAL EYE WATCH PRODUCTS AGAINST THE SOUL, SNOW, AIR, SUN EYE AND POWDER. : el en
  • GB531483A - Improvements in or relating to the separation of calcium carbonate by froth flotation : en
  • FR860084A - Improvements to moving targets : en fr
  • GB531805A - Gas masks for dogs and other animals : en
  • DE701230C - Electrode for vacuum discharge devices, especially large rectifiers : de en
  • FR860337A - Locking system for metal wire, horsehair or the like latches for forming rotating brushes and for other purposes : en fr
  • GB531509A - Improvements in a machine for making absorbent pads : en
  • AU478339A - Improved cultivating implement, particularly for use in cane fields : en
  • GB531728A - Improvements in and relating to windings for electrical apparatus : en
  • US2227677A - Insulator supporting bracket : en
  • GB531574A - Improvements in and relating to electric transformers : en
  • DK58306C - Procedure for Setting an Unumeric Selector and Contact Arrangement for Use in Executing the Procedure. : da en
  • DE701060C - Device for collision prevention in vehicles : de en
  • FR860282A - Improvements to looms without shuttles : en fr
  • US2227624A - Earth moving equipment : en
  • US2228132A - Delivery truck : en
  • FR860239A - Process for the improvement of linear synthetic polyamides : en fr
  • GB531494A - Improvements in pre-set tuning devices for radio receiving apparatus : en
  • AU112173B2 - Improvements in and relating to rock and like drills : en
  • CA393768A - Tuning indicator circuit : en fr
  • DE700998C - Adjustable balancing capacitor : de en
  • US2227876A - Steroid derivatives with nuclear substituted nitrogen : en
  • GB531488A - A new or improved thermal and acoustic insulating material and a method of preparingthe same : en
  • AU112131B2 - Process and catalyst forthe catalytic conversion of hydrocarbons : en
  • US2228056A - Cover for containers, jars, etc. : en
  • AU39340A - Improvements in or relating to tubular rivets and their manufacture : en
  • US2227606A - Conversion of hydrocarbons : en
  • US2228059A - Method of preventing pressure strains on invested articles during molding : en
  • US2227892A - Drawer construction : en
  • AU178840A - Improvements in electric incandescent flash lamps : en
  • CA393640A - Exhalation valve for gas masks : en fr
  • CA393729A - Airplane brake mechanism : en fr
  • US2227766A - Slide for slide fasteners : en
  • US2227441A - Vacuum pump : en
  • USD124589S - Design for a dress ensemble : en
  • US2227781A - Electrically heated garment : en
  • US2228111A - Sputum cup and holder : en
  • DE701135C - Process for the preparation of 1- (4'-nitrophenyl) -3-methyl-5-pyrazolone : de en
  • FR860112A - Process for bleaching straw and similar raw materials : en fr
  • FR860256A - Electric transfer device : en fr
  • GB531623A - Improvements in and relating to radio receiving apparatus : en
  • US2227506A - Circuit breaker : en
  • US2228020A - Shaving implement : en
  • US2227955A - Blast furnace bin : en
  • CA393808A - Aluminium alloy : en fr
  • DE701013C - Cooling and protection device for headlight lenses arranged in a headlight housing : de en
  • FR860265A - Automatic device for dosing gas mixtures : en fr
  • US2228131A - Treatment of hydrocarbons : en
  • US2227642A - Aircraft : en
  • US2227837A - Dairy installation for separation and purification of milk : en
  • USD124511S - Design foe, a coat : en
  • US2227591A - Stuffing box : en
  • US2228201A - Air circulator : en
  • FR860291A - Filling of receptacles intended to contain butter with a view to its preservation and sale : en fr
  • US2227649A - Suction cleaning machine : en
  • US2227456A - Oven : en
  • US2227661A - Locking means for hydraulic brake systems : en
  • USD124579S - Leech animated decorative lamp : en
  • AU112169B2 - Improvements in and relating tothe heating of bakers' and like ovens : en
  • US2227734A - Bottle rinsing tube : en
  • US2227645A - Dobby cord for looms : en
  • AU559239A - Improvements in and relating to sanitary belts : en
  • AU112200B2 - Anew or improved machine for making washers orthe like : en
  • AU112257B2 - Improvements relating to television systems : en
  • US2228091A - Hair-cleaning device : en
  • US2228081A - Correction circuits : en
  • CA393619A - Earth anchor : en fr
  • CA393627A - Flexible coupling for tubes : en fr
  • DE700080C - etting of a turret lathe driven by a pole-changing motor with a horizontally mounted indexing axis : de en
  • DE701015C - Movable kiln for smoldering wood, peat and similar fuels : de en
  • FR860182A - Integral self-regulator : en fr
  • US2227808A - Polymerization of styrene and its homologs : en
  • DE701115C - Length adjustment device for the heel link on ski bindings : de en
  • DE701114C - Foot holder for crampons that automatically adapt to different diameters of the mast : de en
  • FR860261A - Feather ink tank : en fr
  • GR9399B - DISTRICT WITH OPTICAL GLASSES INSTALLED INTO THE DIPLOMAS OF ANTI-ASPHANGING FACE. : el en
  • GB531694A - Improvements in or relating to ion-exchange reactions : en
  • GB531717A - An improved mule scroll : en
  • GB531773A - Improvement in electric accumulators : en
  • DE700994C - r uncontrolled rectifier fed direct current network : de en
  • FR860307A - Coupling system for the protection of a series capacitor provided in an electrical installation : en fr
  • FR860209A - wire spoke nipple, for wheels : en fr
  • FR860114A - Rotary anode x-ray tube : en fr
  • DE700944C - Process for the production of films, tapes or the like. : de en
  • US2227460A - Airplane jack : en
  • US2227975A - Polyvinyl resin containing acetal and/or ketal groups and process for preparing it : en
  • US2228222A - Plasticized cellulose ether compositions : en
  • GB531492A - Improvements in or relating to sound recording and reproducing devices : en
  • FR860151A - Manufacturing process for printing colors, resulting products and their industrial applications : en fr
  • FR860233A - Advanced domino game : en fr
  • GB531527A - Improvements in or relating to brakes : en
  • DE701000C - Process for the production of a polishing compound which is paste-like at room temperature : de en
  • DE701064C - Device for grid control of gas or vapor discharge lines : de en
  • FR860095A - Electric discharge lamp : en fr
  • GB531535A - Improvements in and connected with adjustable supports for observation mirrors of road vehicles : en
  • DE701092C - : de en
  • DE701211C - Connecting rails to be attached to expansion compensators to limit the length : de en
  • CA393699A - Locomotive brake equipment : en fr
  • CA393727A - Low temperature insulating material : en fr
  • US2227510A - Monochromator : en
  • US2227585A - Steering gear and control assembly for fluid pressure brakes : en
  • US2227699A - Flier for twisting machines : en
  • US2228105A - Vertical generator : en
  • GB531721A - Improvements in vulcanization of rubber : en
  • GB531753A - Improvements in or relating to clips for mounting accessories on the handlebars of motor-cycles and for similar purposes : en
  • DE700861C - Process for the production of ª ‡ -Dimethylaminoacrylsaeurenitril : de en
  • FR860278A - Process for the preparation of derivatives of the cyclopentanopolyhydrophenanthrene series : en fr
  • FR860311A - Improvements made to heating furnaces : en fr
  • DK58313C - Apparatus for Emptying Chocolate Molds. : da en
  • US2227517A - Plastic polymer and process of producing the same : en
  • GB531572A - Improvements in or relating to inking apparatus for printing machines : en
  • AU112142B2 - Improvements in ultrahigh-frequency signal-translating stage : en
  • US2227520A - Purifying water : en
  • US2227560A - Shock absorber bumper : en
  • US2228183A - Photograph studio apparatus : en
  • DE701068C - Streamlined, almost completely encompassing wheel covers, especially for the steering wheels on motor vehicles : de en
  • DE701108C - Epicyclic gears, especially for motor vehicles : de en
  • DK58305C - Procedure and Installation of Television Transmission Using Two Different Picture Definitions of a Tone Film. : da en
  • CA393664A - Motor synchronizing device : en fr
  • US2227432A - Water purification : en
  • US2227696A - Crank and switch combination : en
  • US2227554A - Umbrella hat : en
  • US2227595A - Modulator for high frequency oscillators : en
  • US2227721A - Self-vending merchandise machine : en
  • US2228100A - Reversible elevator system : en
  • AU5540A - Improvements in and relating to apparatus for reducing the effort required to actuate driven mechanism : en
  • GB531642A - Improvements in and relating to the defibration of textile plants : en
  • GB531792A - Improvements in hydraulic weighing scales : en
  • FR860192A - Collimator refinements : en fr
  • GB531490A - Improvements in or relating to segment for forming tubular structures : en
  • GB531528A - Centrifugal spraying device for spreading binders on the roads : en
  • AU206540A - Step-by-step switches : en
  • CA393714A - Well infiltration preventing method : en fr
  • US2227581A - Anchoring molding strip for floor mats and combination of elements in use thereof : en
  • US2227546A - Polyazo dyestuffs and their manufacture : en
  • US2227868A - Line guide for fishing rods : en
  • US2227493A - Cathode return bias circuit : en
  • US2227697A - Tool head for grinding machines and the like : en
  • US2227963A - Azo compounds and material colored therewith : en
  • US2227733A - Pedestal safety tie bar : en
  • US2227855A - Convertible sofa-bed : en
  • US2228129A - Filter : en
  • AU502339A - Improvements in or relating to frequency or phase modulation systems : en
  • AU112253B2 - Improvement in knitted fabrics and processes of making thesame : en
  • DE701203C - Hand operated electric welding gun for butt welding of wires, tapes and similar objects : de en
  • AU112128B2 - Improvements in thermionic valve signalling systems : en
  • FR860201A - Improvements to electrical connection devices : en fr
  • CA393704A - Plough colter : en fr
  • CA393691A - Enclosed dynamo-electric machine : en fr
  • US2228033A - Sympathetic ink : en
  • US2227832A - Caster brake : en
  • AU112244B2 - Improvements in electrical fuses : en
  • CA393781A - Electric filter : en fr
  • GB531763A - Improvements in wheels for vehicles and their production : en
  • US2227455A - Hammer : en
  • US2227535A - Spring cover : en
  • CA393618A - Power press : en fr
  • DE701172C - Device for measuring curvatures in bores, in particular firearm barrels : de en
  • US2228221A - Merchandising table : en
  • CA393705A - Vehicle wheel mounting : en fr
  • CA393791A - Toilet and soap powder : en fr
  • AU112204B2 - Improved dishwashing machine : en
  • AU112167B2 - Improvements in or relating tothe making of boxes : en
  • AU112196B2 - A process forthe recovery of potassium : en
  • DE701187C - Process for the production of carboxylic acid esters of high molecular weight, ring-shaped oxy compounds : de en
  • DE701207C - Device for rolling in finished seamless rubber hollow bodies : de en
  • FR860225A - Cam mechanism for reciprocating motion : en fr
  • GB531495A - Improvements in or relating to radio-receivers comprising a chassis and a tuning condenser mounted thereon : en
  • CA393711A - Asbestos yarn : en fr
  • CA393764A - Paper machine suction box : en fr
  • AU112260B2 - Improvements in or relating to multiplex telegraph systems : en
  • AU565839A - Improvements in or relating to automatic volume control : en
  • US2227555A - Oil supply indicating mechanism for internal combustion engines : en
  • DE701117C - : de en
  • GB531514A - Improvements in method of forming elements from molten material : en
  • CA393724A - Aerial system : en fr
  • US2228063A - Tie making apparatus : en
  • US2228153A - Control system for prime movers : en
  • CA393652A - Coincidental lock : en fr
  • DE701109C - Switching device for darkening the lighting of motor vehicles : de en
  • DE701228C - Overload protection device for work machines : de en
  • DK58308C - Overflow Drum Meltproofing and Procedure for its Manufacture. : da en
  • AU112262B2 - Improvements in or relating to the setting of barrelled fasteners : en
  • US2228198A - Double acting thermostatic mechanism : en
  • US2227463A - Storage battery : en
  • US2228011A - Circuit controlling mechanism for balancing machines : en
  • DK58319C - Door lock with associated key, especially for furniture doors. : da en
  • US2227739A - Combined bracket and lighting device : en
  • US2228170A - Insecticidal and insectifugal compounds : en
  • GB531563A - Improvements in or relating to milling toothed gears : en
  • AU112248B2 - Improvements in or relating to nuts : en
  • US2227569A - Sheet material shackle seal : en
  • FR860108A - Method and apparatus for filtration : en fr
  • FR860228A - Compensation device for rotary pumps with several cylinders arranged parallel to the axis of rotation : en fr
  • CA393634A - Animal trap : en fr
  • AU200540A - Improvements relating to telephone systems : en
  • CA393613A - Cosmetic container and applicator : en fr
  • CA393655A - Metallic and ceramic body : en fr
  • DE701186C - Electric mercury vapor tube or lamp filled with noble gas with a luminophore layer : de en
  • DE701204C - Method for operating a double jet pipe for wet plastering systems : de en
  • FR860133A - Improvements to metal rims : en fr
  • FR860338A - Agents for increasing the color fastnesses direct to cellulosic fibers, and their manufacturing process : en fr
  • GB531595A - Improvements in traversing drums for yarn or filament winding apparatus : en
  • DE701042C - Oil can : de en
  • US2228096A - Insecticidal composition : en
  • GB531571A - The manufacture of therapeutically valuable sulphone compounds : en
  • FR860318A - Further training in cash registers, accounting and calculating machines : en fr
  • FR860341A - Multiple action medicinal product for plants : en fr
  • USD124560S - Design for a textile fabric : en
  • GB531482A - Smoking pipe : en
  • US2228164A - Gypsum plaster : en
  • FR860055A - Improvements to gas grills : en fr
  • GB531612A - Radio apparatus or the like : en
  • FR860300A - Heavy gas device for the destruction of all insects and animals in the soil, harmful to crops and for other applications : en fr
  • GB531750A - Improvements relating to retractable undercarriages for aircraft : en
  • FR860336A - Cover for cameras : en fr
  • GB531522A - Improvements in the coating of conducting bodies by electrophoresis : en
  • GB531729A - Improvements in or relating to control systems employing electric discharge devices,and applicable especially to the control of spot welding operation : en
  • DE701039C - Jet pipe with baffle plate : de en
  • FR860272A - Process and product for the manufacture of an anticryptogamic and insecticide, based on active calcio-cupric polysulphide : en fr
  • US2227831A - Reset mechanism for counters and the like : en
  • FR860296A - Electric wave transmission systems : en fr
  • US2227785A - Calculating machine having means : en
  • US2227999A - Sulphonation of coal tab distillates : en
  • CA393621A - Polarized type optical system : en fr
  • DE701153C - System of individual overcurrent carrier fuses : de en
  • FR860302A - Material for taking impressions for dental and similar purposes and method of manufacture thereof : en fr
  • USD124509S - Evening gown ensemble or similar article : en
  • USD124567S - Design fok an extension leaf table : en
  • AU38040A - Improvements in or relating to collars and cuffs andthe manufacture thereof : en
  • FR860190A - Elastic fixing device : en fr
  • GB531776A - Footwear : en
  • DE701052C - : de en
  • DE701024C - Potentiometer or rheostat with liquid contact : de en
  • GB531740A - Improvements in pick-ups for sound reproduction : en
  • GB531712A - Electric timing system, particularly applicable in television : en
  • CA393744A - Harvester-thresher conveyer : en fr
  • AT160042B - Process for the production of solid lactic acid preparations. : de en
  • CA393801A - Infant's bathing device : en fr
  • USD124592S - Design fob a dress ensemble : en
  • US2227879A - Control device for change-speed gears : en
  • USD124555S - Design for a goblet or similar article : en
  • FR860309A - Improvements to electrical resistances serving as heating elements : en fr
  • FR860255A - Mechanical brake compensator : en fr
  • GB531468A - Improvements in or relating to the ornamenting of boot or shoe parts by cutting and marking : en
  • US2227523A - Complex metal compounds of azo dyestuffs : en
  • US2228101A - Resistor : en
  • FR860159A - Device for exiting a submerged submarine : en fr
  • FR860332A - Synthetic rubber : en fr
  • AU527139A - Improvements in or relating to synchronizing signal generators : en
  • AT160049B - Pressure telegraph receiver. : de en
  • US2227959A - Respirator filter : en
  • US2228017A - Sewage disposal : en
  • US2228093A - Polyphase current limiting reactor : en
  • CA393692A - Brake control means : en fr
  • AU112137B2 - Improvements in or relating to producer gas apparatus : en
  • GB531502A - Improvements in or relating to supports for displaying goods : en
  • GB531783A - Improvements relating to metal cutting and other machine tools : en
  • FR860103A - Device applicable to a hydraulic circuit connected to a hydraulically actuated friction clutch, in particular for motor vehicles : en fr
  • FR860199A - Combustion engine : en fr
  • DE700964C - Process for surface hardening of objects made of iron and steel : de en
  • US2227765A - Air distributor for space heater : en
  • FR860099A - Insulated transport box : en fr
  • AT160050B - Can be shortened. : de en
  • AU112139B2 - Improvements in or relating to frequency or phase modulation systems : en
  • GB531592A - Improvements in or relating to lead-in bushings for electric refrigerating apparatus : en
  • GB531673A - Improvements in or relating to methods for the purification of cellulose ethers : en
  • FR860232A - Improvements to abrasive jet machines : en fr
  • US2228231A - Circuit interrupter : en
  • GB531747A - Improvements in and relating to devices for applying air to the head, more particularly hair dryers : en
  • USD124506S - Design for a dress : en
  • GB531734A - Improvements in or relating to hygrometers for determining the hygroscopic conditionof the ambient air : en
  • US2228196A - Insulator : en
  • AU512139A - Improvements in and relating to methods and apparatus for sealing the envelopes of discharge tubes, incandescent electric lamps andthe like : en
  • FR860217A - Control system of an electro-pump unit : en fr
  • FR860280A - Agar esters, their preparation and their applications, in particular to sensitized photographic products and products comprising these esters : en fr
  • AT160027B - Process for the production of powder detergents. : de en
  • AU551739A - Improvements in or relating to refrigerator cabinets : en
  • US2228117A - Capsuling machine : en
  • US2227867A - Means for generating rapid mechanical oscillations : en
  • US2228115A - Liquid-jacketed aviator's garment : en
  • DE701081C - Device for regulating the brake cylinder pressure : de en
  • DE701190C - Bevel gear planetary gear : de en
  • US2227884A - Sectional filing cabinet : en
  • USD124595S - Design fob a luggage case : en
  • FR860124A - heat exchanger : en fr
  • DE701195C - Process for the work-up of cellulose benzylation mixtures : de en
  • AU49840A - Improved dishwashing machine : en
  • USD124503S - Design fob a dress or similar article : en
  • GB531582A - Improvements in or relating to battery cages : en
  • AU474639A - Improvements in tabletops, furniture panels, andthe like andthe method of manufacture thereof : en
  • US2227635A - Hair or like brush : en
  • USD124526S - Design fob a bowling alley newel post : en
  • AU61240A - Improvements in and relating to sewing machines for stitching objects onto tapes, bands, articles of clothing andthe like : en
  • AU561439A - Improvements in and relating to rock and like drills : en
  • CA393694A - Liquid pressure control apparatus : en fr
  • US2227691A - Synthetic lubricant : en
  • US2228232A - Expulsion circuit breaker : en
  • USD124512S - Design for a coat : en
  • USD124536S - Design for a serving tong : en
  • AU112220B2 - Improvements in lens mounts : en
  • US2227670A - Subsoiling plow point : en
  • US2228186A - Sink : en
  • US2227640A - Package filling machine : en
  • DE701215C - Device for automatic, all-round hemming of textile materials : de en
  • CA393728A - Strand or thread winding mechanism : en fr
  • DE701167C - Process for making tinted anaglyphs : de en
  • CA393731A - Paper bag packing machine : en fr
  • DE701059C - Automatic control for electric vehicles with a circuit for the actual Scais : de en
  • FR860205A - Improvements to mechanical hammers : en fr
  • FR860257A - Improvements to AC motor starting systems : en fr
  • GB531710A - Improvements in or relating to multi-ply bag structures : en
  • US2227835A - Punching machine : en
  • USD124551S - Design for a bookcase ok the like : en
  • US2227877A - Rocking bed web printing press : en
  • US2228039A - Process and products relating to amino methylene aldehydes : en
  • US2228051A - Compound of hydroxyquinoline-sulphonic acids and the production thereof : en
  • FR860075A - Improvements to dynamo-electric machines : en fr
  • DE700934C - Device for automatic recording of alternating current loci in ink writing : de en
  • AU112125B2 - Improvements in or relating to amplitude limiting circuit arrangements : en
  • AU112245B2 - Improvements in and relating to ploughs : en
  • AU283439A - An improved joint for tie rods, drag links andthe like : en
  • US2227465A - Means for eliminating divided material in industrial processes : en
  • US2227698A - Collapsible beef tree : en
  • AU572739A - Improvements relating to television systems : en
  • CA393771A - Conveying apparatus : en fr
  • US2227825A - Hand swimming attachment : en
  • CA393695A - Electrode sealing-in method : en fr
  • US2227875A - Trailer for road vehicles : en
  • US2227522A - Combined agitator and conveyer mechanism : en
  • US2227710A - Eyeglass cleaning device : en
  • US2227576A - Mechanism for supplying fastenings : en
  • US2227823A - Butyl 12-ketostearate : en
  • US2227913A - Hot pot lifter : en
  • US2227921A - Steam washer : en
  • AU40840A - Improvements in eddy current dynamometers : en
  • FR860229A - Ticket printing systems for telephone communication and the like : en fr
  • US2228014A - Classification system : en
  • FR860176A - Neutralization, disinfection, deodorization and sterilization process and device for its realization : en fr
  • AU112251B2 - Improvements in switching arrangements for systems employing ultra-high frequencies : en
  • GB531779A - Transmission and reception of frequency modulated waves : en
  • CA393756A - Refrigerator car door : en fr
  • DE701143C - Circuit arrangement for equalizing the anode current of an amplifier tube distorted by the use of the grid current : de en
  • US2228004A - Domestic electric water heater : en
  • US2228179A - Gun mounting : en
  • AU489039A - An improved form for arch concrete constructions : en
  • CA393643A - Handle and marking apparatus : en fr
  • AU112140B2 - Tuned circuits : en
  • CA393688A - Brake triple valve device : en fr
  • DE700963C - Device for removing the solvent vapor from printed or coated webs or sheets : de en
  • DE701174C - asses : de en
  • GB531506A - Improvements in and relating to sinks : en
  • GB531674A - Frame for supporting glass sheets during tempering : en
  • GB531678A - Improvements relating to explosive bombs, projectiles, and the like : en
  • GB531714A - Improvements in and relating to boots or shoes with ventilated soles : en
  • FR860269A - Improvements to electrical circuit control devices : en fr
  • US2228218A - Respirator : en
  • CA393762A - Cash register : en fr
  • US2227588A - Finishing tool : en
  • US2227891A - Ferrous alloy : en
  • USD124591S - Design for a dress ensemble : en
  • AU112256B2 - Tractors : en
  • US2227607A - Buckle : en
  • US2227976A - Means for applying variable coatings to metal sheets : en
  • AU112177B2 - Resonant absorption reducing devices : en
  • CA393604A - Door hinge : en fr
  • US2227657A - Transmission control system and mechanism : en
  • CA393716A - Adipomitrile production : en fr
  • FR860092A - Preparation of wick fibers : en fr
  • US2227577A - Electrical circuit controlling system : en
  • US2227887A - Chilling machine : en
  • US2227513A - Saw-tooth wave generator : en
  • US2227538A - Apparatus for flowing wells : en
  • AU132040A - Improvements in lens mounts : en
  • FR860206A - Improvement in settling and clarification devices : en fr
  • US2228006A - Driving mechanism for cycles : en
  • FR860287A - Exploration of boreholes : en fr
  • FR860079A - Method for heating and bending or hot-deforming objects (for example reed sticks) and device for applying this method : en fr
  • DE700987C - Sieve circle arrangement, especially for use with overlay receivers : de en
  • USD124566S - Design for a textile fabric : en
  • AU564739A - Improvements in or relating to electron multipliers : en
  • CA393635A - Ignition distribution system : en fr
  • CA393814A - Photographic material processing : en fr
  • DE701056C - Bucket elevator : de en
  • US2227667A - Surgical mask : en
  • US2227849A - Concealed hinge : en
  • US2227526A - Exercise machine : en
  • US2227583A - Adjustable building unit : en
  • US2227611A - Tractor filling device : en
  • US2228234A - Maternity frock : en
  • USD124577S - Design for a textile fabric : en
  • GB531661A - Apparatus for emptying chocolate moulds or the like : en
  • DE701026C - Electric mixed light lamp, consisting of a high pressure discharge tube and a glow wire serving as a series resistor : de en
  • AU525639A - Improvements in thermionic amplifiers : en
  • AU6441A - Absorption refrigerating apparatus with inert gas : en
  • CA393754A - Frozen confectionery product : en fr
  • US2227483A - Photosensitive apparatus : en
  • US2227703A - Window mechanism : en
  • FR860070A - Device for shuffling playing cards : en fr
  • GB531622A - Improvements in or relating to insulated electrical conductors : en
  • GB531655A - Poppet valves for internal combustion engines : en
  • DE701212C - Piston valve, especially for direct acting water level regulators : de en
  • DE700988C - Methods and devices for the wireless transmission of characters : de en
  • GB531491A - Improvements in or relating to sound recording stylus : en
  • GB531605A - Improvements in or relating to the extraction of fish oils : en
  • FR860194A - Vehicle refinements : en fr
  • FR860235A - magnetite electrode with electrolysis elements : en fr
  • GB531654A - Improvements in and relating to fountain pens : en
  • GB531647A - Improvements relating to motor vehicles using gaseous fuel : en
  • US2227814A - Control for hydraulic transmissions : en
  • US2227930A - Method of regenerative oven operation : en
  • GB531570A - Improvements in or relating to laminated structural materials : en
  • GB531703A - An improved curtain support : en
  • GB531726A - Method and apparatus for producing film sound records : en
  • GB531811A - Improvements in and relating to apparatus for dispensing mercury or similar substances : en
  • FR860313A - Improvements to fire extinguishers : en fr
  • FR860218A - Improvement to needles used for remeshing hosiery : en fr
  • GB531593A - Improved manufacture of profile metal sections from strip or rod material : en
  • DK58312C - Device for reversible two-stroke internal combustion engines. : da en
  • DE701067C - Cine film sound image projector with transporter : de en
  • DE700781C - Process for sensitizing photographic silver halide emulsions : de en
  • DE700965C - Locking device on contactor controls for electric motors : de en
  • GB531756A - Device employing epicyclic or bevel gears or a combination of both for controlling the pitch of variable pitch airscrews : en
  • AU112184B2 - Electric signalling systems : en
  • FR860344A - Improvements to electric irons : en fr
  • AU112218B2 - Improvements in, and relating to, rock drills : en
  • FR860100A - Method and apparatus for improving metal bars : en fr
  • DE700992C - Conversion device working with grid-controlled steam or gas discharge paths for energy ice in a constant voltage alternating current circuit : de en
  • DE701107C - Steering device for four-wheel sets of truck trailers : de en
  • GB531519A - Printing telegraph receiver : en
  • US2227477A - Package dispensing means : en
  • US2227852A - Ventilating device : en
  • DE701221C - Triggering device for machine guns in combat aircraft : de en
  • DE701032C - Alcoholic dispersions of titanium pigments : de en
  • GB531566A - Improvements in or relating to metal containers and the manufacture thereof : en
  • GB531550A - Manufacture of normal ferric sulphate : en
  • US2227592A - Motion picture projector shutter : en
  • US2227666A - Starting up system for heat producing and consuming plants : en
  • DE700985C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • FR860166A - Fast-breaking fuse for electrical circuits of all kinds : en fr
  • FR860200A - Carpets, coverings or the like, of rubber or similar substances and process for their manufacture : en fr
  • DE701090C - Process for the production of products from inorganic, colloidal solids, organic fibers and, if necessary, inorganic salts : de en
  • GB531588A - Improvements in or relating to petrol-electric lighters for cigars, cigarettes and the like : en
  • GB531788A - An improved temperature compensated inductance meter : en
  • FR860156A - Compressor improvements : en fr
  • GB531719A - Improvements in shirts : en
  • FR860345A - Improvements made to electrical switches : en fr
  • GR9402B - EXHAUST VALVE AFTER ELASTIC MEMBRANE. : el en
  • FR860163A - Vehicle speed recording device : en fr
  • GB531537A - Improvements in honing or lapping machines : en
  • GB531677A - Improvements in liquid fuel burners : en
  • GB531722A - Improvements in or relating to a combined adhesion and rack drive for rail guided vehicles : en
  • US2227529A - Gyroscope : en
  • US2227614A - Expansion joint : en
  • US2228022A - Motion transmission system : en
  • FR860138A - Manufacturing process of cotton wool filters and resulting product : en fr
  • FR860191A - Improvements to drying and ironing machines : en fr
  • GB531790A - Web-fed printing presses : en
  • GB531686A - Improvements relating to recording or registering mechanism for weighing apparatus : en
  • FR860121A - Improvements made to damping devices such as those to be fitted to parachutes to absorb the shock when opening : en fr
  • US2227686A - Air conditioning : en
  • US2227716A - Pipe fitting : en
  • USD124578S - Design foe. a textile fabric : en
  • US2227740A - Compressor : en
  • AU112144B2 - Improvements in and relating to electric discharge apparatus : en
  • CA393823A - Shoe insole : en fr
  • DE701220C - External grinding machine, in particular thread grinding machine, with an outlet nozzle for the coolant and a spray nozzle for cleaning the grinding wheel, which is arranged above the grinding point : de en
  • FR860305A - Improvement adapted to the manufacture of an economical gas for the supply of fixed or mobile lean gas engines : en fr
  • US2227601A - Air transfer device : en
  • FR860285A - Anti-light mask for all vehicles or other lighting : en fr
  • US2228095A - Adjustable counterbalance : en
  • US2227521A - Vehicle steering apparatus : en
  • US2227819A - Process for producing esters of 2-oxybutadiene-1,3 : en
  • AU560439A - Improvements in or relating to steam or other vapour generators comprising superheaters : en
  • FR860149A - Improvements to mopeds : en fr
  • US2228146A - Automatic lock slider : en
  • US2228166A - Basic double ethers of quinoline series and a process of preparing them : en
  • US2227791A - Safety lock : en
  • CA393653A - Railway car front end : en fr
  • US2227896A - Internal combustion engine and the charging thereof : en
  • USRE21686E - Apparatus for drying : en
  • AT160012B - Method and device for the production of plain bearings made of metal and plastics. : de en
  • AU112157B2 - Improvements relating to railway traffic controlling apparatus : en
  • AU115559B2 - Electron discharge device and circuits therefor : en
  • AU523739A - x Improvements in or relating toa system for modulating a carrier oscillation or for amplifying a modulated oscillation : en
  • AU112129B2 - Improvements inx-ray apparatus forthe rapid location of embedded or concealed bodies, members orthe like : en
  • GB531480A - Improvements in or relating to cutting out presses : en
  • CA393665A - Electromagnet with a shading coil : en fr
  • CA393760A - Roller chain : en fr
  • US2227587A - Duct system : en
  • US2227757A - Method of sealing charged bulbs : en
  • GB531688A - Improvements in and relating to the sealing into glass of objects consisting of tungsten : en
  • US2228178A - Faucet : en
  • GB531807A - Improvements in or relating to inductance coils : en
  • US2227582A - Clutch particularly suitable for machine tool holders : en
  • US2228237A - Connecting device : en
  • DE701004C - Exhaust manifold for internal combustion engines : de en
  • GB531553A - Improvements in or relating to electric circuit arrangements provided with a magnetic permeability control device : en
  • GB531671A - Improvements relating to nickel anodes : en
  • GB531731A - Improvements in or relating to fire extinguishing apparatus : en
  • AU561239A - Improvement in absorption-refrigerating apparatus : en
  • FR860320A - Roller improvements for roller bearings : en fr
  • DE700984C - Feedback circuit for generating stall oscillations controlled by synchronization pulses : de en
  • USD124505S - Design for a dress : en
  • FR860268A - Spray gun for varnishing, coloring and for any spraying in general : en fr
  • GB531743A - Improvements in dust extractors : en
  • FR860274A - Sweet flour obtained from the fruits of the breadfruit tree : en fr
  • FR860289A - Oxygen compounds of carbon : en fr
  • GB531760A - Improvements in or relating to television reproducer tubes : en
  • GB531699A - Improved method of and apparatus for washing clothes and the like : en
  • DE700974C - Process for cleaning sugar juices : de en
  • CA393649A - Pulverizing apparatus : en fr
  • US2227952A - Sulphurized oil : en
  • US2227421A - Seal cutting device : en
  • CA393706A - Chocolate milk powder : en fr
  • GB531466A - Improvements in alloys : en
  • GB531471A - Improvements in or relating to cook stoves : en
  • US2227774A - Cultivator weeder attachment : en
  • GB531650A - Improvements in and relating to gas blast circuit breakers : en
  • GB531691A - The manufacture of secondary and tertiary bases and quaternary compounds derived therefrom : en
  • DK58311C - Cattle clothing. : da en
  • USD124554S - Two-piece dress : en
  • DE701199C - Low-pass filter for circuits for message transmission : de en
  • US2227981A - Method of preparation of natural color pictures : en
  • CA393718A - Self-locking socket nut : en fr
  • GB531668A - A process for carrying out catalytic reactions and for producing catalysts for such reactions : en
  • FR860283A - Heating appliance : en fr
  • AU112235B2 - Improvements in telephone systems : en
  • CA393623A - Steel joist : en fr
  • CA393786A - Asymmetrical conductor : en fr
  • FR860072A - Device for the mechanical analysis of films and moving objects : en fr
  • AU112225B2 - Improvements in tabletops, furniture panels, andthe like andthe method of manufacture thereof : en
  • US2228233A - Process for the manufacture of vat dyestuffs of the naphthophenazine series : en
  • DE701020C - Brake shoe for transversely magnetized electromagnetic rail brakes : de en
  • DE701003C - Process for the production of acid and alkali-resistant synthetic resins : de en
  • GB531700A - Improvements in or relating to the picking up and packing of biscuits and other flatarticles : en
  • DE701206C - Bread slicer with disk knife : de en
  • DE701239C - Filter device for liquids : de en
  • FR860301A - Further development in the manufacture of titanium oxide pigments : en fr
  • FR860303A - Can opener refinements : en fr
  • US2227648A - Link rod and method of making same : en
  • GB531558A - Improvements in electron multipliers : en
  • GB531578A - Cold storage locker room : en
  • US2228054A - Folding display basket : en
  • FR860119A - Amino-azo-benzene and stilbenic dyes and process for their manufacture : en fr
  • USD124521S - Design fob a clip or similar article : en
  • US2228107A - Motor vehicle : en
  • GB531504A - Improvements relating to indicating mechanism for weighing apparatus : en
  • GB531538A - Improvements in apparatus for detecting minute potential differences in alternating current systems : en
  • GB531554A - Improvements in radio communication systems : en
  • FR860078A - Improvements to assemblies using a cathode-ray oscillograph : en fr
  • FR860219A - Improvements to bags of paper or similar materials : en fr
  • FR860316A - Improvements made to check valves, in particular those of pumps for injecting fuel into diesel engines : en fr
  • GB531542A - Improvements relating to the stowage of fuel tanks in motor-boats : en
  • GB531808A - Improvements in or relating to supporting arms of pick-ups and sound recorders : en
  • FR860347A - Conductive and ventilating pad for shoes and all rubber articles : en fr
  • US2227935A - Photocomposing equipment : en
  • US2227786A - Combination furniture : en
  • US2228098A - Engine starting : en
  • GB531545A - Improvements in or relating to furnaces for the reduction of metal ores : en
  • GB531583A - Improvements in or relating to harrows : en
  • US2227636A - Inking device : en
  • US2227982A - Method of hardening photographic gelatin : en
  • US2228018A - Progressively expanded nipple hose coupling : en
  • US2228065A - Woman's shoe : en
  • US2227476A - Method of straightening welded structures : en
  • US2227897A - Crystallizing apparatus : en
  • US2227579A - Handwheel cover and method of making the same : en
  • US2227810A - Die structure : en
  • US2227890A - Automatically operating clutch mechanism : en
  • CA393794A - Sun visor : en fr
  • US2227961A - Valve testing apparatus : en
  • AU226640A - Plastic and elastic packing for stuffing boxes : en
  • FR860077A - Improvements to electric devices with movable armature : en fr
  • FR860091A - Helical shear : en fr
  • USD124573S - Design for a dress : en
  • US2227752A - Metal spray gun : en
  • US2227943A - Signal translating apparatus : en
  • US2228099A - Signal rectifier circuits : en
  • US2227573A - Pile fabric : en
  • US2227880A - Bottle stopper sealing strip remover : en
  • AU112202B2 - Improvements in eddy current dynamometers : en
  • DE701217C - Means for cold silage of green fodder : de en
  • GB531795A - Improvements in rotary vacuum filters : en
  • DE700968C - umpe : de en
  • US2227502A - Lamp adjusting mechanism : en
  • US2227845A - Continuous explosive melt unit : en
  • CA393719A - Directional aerial system : en fr
  • FR860323A - Process for preparing compounds of the cyclopentanopolyhydrophenanthrene series : en fr
  • GB531575A - Improvements in and relating to the make-alive electrodes of electric discharge devices : en
  • GB531785A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gases : en
  • US2228128A - Gas and liquid contact apparatus : en
  • AU112150B2 - Improvements in and relating to bakers' and like ovens : en
  • US2227627A - Rotary tool : en
  • AU112195B2 - Improvements relating to electric distribution units for pillars, panels andthe like : en
  • US2227563A - Directional antenna array : en
  • US2228135A - Fume neutralizer : en
  • DE701036C - Furnace with an annular space provided in the furnace head : de en
  • US2228106A - Rolling bearing : en
  • DE701040C - Two-stroke internal combustion engine : de en
  • US2228046A - Baby carriage : en
  • US2227794A - Canning apparatus : en
  • DE701180C - Method for producing types for calculating machines u. like : de en
  • US2227625A - Traveling electrical contactor : en
  • AU112224B2 - Improvements in drip andother food safes, cupboards andthe like : en
  • US2227730A - Inflated packer treating tool for wells : en
  • US2227858A - Timing of oscillating systems : en
  • AU165340A - Improvements in lens mounts : en
  • AU474139A - Improvements in or relating toan electron discharge device utilising negative transconductance : en
  • US2227451A - Barrette comb : en
  • US2227764A - Adjustable seat support : en
  • US2227939A - Roofing clip : en
  • US2227886A - Suspension device for milk vessels and the like : en
  • US2227908A - Lubricating oil and lubrication therewith : en
  • AT160038B - Device for air treatment for closed rooms. : de en
  • US2227574A - Sound translating device : en
  • US2227950A - Selective, adjustable, nondistortion work shelf shears : en
  • US2228028A - Process for the removal of mercaptans from hydrocarbon distillates : en
  • AU560839A - Improvements in concrete piles and methods of sinking them : en
  • AU565739A - Improvements in or relating to antenna circuit modulation systems : en
  • CA393709A - Duplicating apparatus : en fr
  • GB531640A - Improvements in or relating to flash light photography : en
  • US2227749A - Combination material transfer and air seal : en
  • AU288639A - Improvements in electrical fuses : en
  • AU383639A - Improvements in or relating to synchronous electric motors : en
  • FR860146A - Carburetor : en fr
  • FR860171A - Device for washing and drying large parts : en fr
  • AT160022B - Method and device for charging painting equipment with operating compressed air. : de en
  • DE701242C - Door closing device operated by an electric motor : de en
  • DE701018C - Magnesite base for converter : de en
  • DE701161C - Epicyclic gearbox : de en
  • FR860139A - Underwater ship lifebuoy : en fr
  • GB531746A - Multi-needle sewing machine : en
  • DE701083C - Tube receiving circuit for ultra-short waves : de en
  • US2227782A - Nonskid device : en
  • GB531628A - Improvements in or relating to thermionic valves : en
  • GB531742A - Improvements relating to wardrobe cases : en
  • FR860058A - Machine for the production of glass objects : en fr
  • US2227572A - Car dumper : en
  • US2227750A - Vehicle jack : en
  • AU572839A - Improvements in or relating to electric signalling systems : en
  • CA393830A - Vehicle brake mechanism : en fr
  • US2227682A - Method of making striped pellicles : en
  • CA393616A - Electrical device mounting : en fr
  • AU112148B2 - Improvements in and relating to methods and apparatus for sealing the envelopes of discharge tubes, incandescent electric lamps andthe like : en
  • CA393742A - Plastic sheet moulding method : en fr
  • US2227717A - Chair mounting for airplanes : en
  • US2228127A - Bleaching hardwood pulp : en
  • US2227586A - Glove construction : en
  • FR860298A - Improvements in methods and apparatus for the extraction of magnetic impurities from finely divided materials : en fr
  • CA393637A - Circulating spray bar : en fr
  • USD124550S - Design tor a girdle or similar article : en
  • US2228112A - Cathode return bias circuit : en
  • DE700976C - Device for electrostatic separation of batches : de en
  • US2227656A - Door check : en
  • US2227467A - Electric motor : en
  • US2228195A - Operating means for permanent magnet chucks : en
  • CA393605A - Snow plough : en fr
  • US2227802A - Automatic tire pressure switch : en
  • US2227888A - Piston expander : en
  • US2228031A - Nozzle : en
  • DE701006C - Catch wing for a circulation pump : de en
  • US2227578A - Hose cock for use with apparatus for dispensing measured quantities of liquid : en
  • USD124585S - Design for a dress : en
  • US2227912A - Control head packer : en
  • US2228030A - Drying apparatus : en
  • FR860315A - two-piece metal mine prop : en fr
  • AU112250B2 - Improvements in or relating to synchronizing signal generators : en
  • US2227933A - Finned engine cylinder : en
  • US2227424A - Friction material : en
  • US2227949A - Normalizing hammer for dented sheet metal : en
  • AU484139A - Improvements in and relating to ploughs : en
  • GB531576A - Improvements in and relating to automobiles : en
  • DE701062C - Summation current transformer circuit for multi-phase systems : de en
  • DE701171C - Lock for double doors of boxes or the like. : de en
  • FR860216A - Locking device for separable fittings for fluid lines : en fr
  • AU165240A - Improvements in lens mounts : en
  • US2227726A - Retractable gun mount : en
  • DE701035C - Oven with head pull : de en
  • US2227425A - Fender guard : en
  • US2227854A - Display case : en
  • CA393641A - Heat insulating panel : en fr
  • GB531524A - Improvement in electric discharge devices with indirectly heated thermionic electrodes : en
  • CA393686A - Electric vertical generator : en fr
  • US2227951A - Process for carbonizing coal : en
  • US2227447A - Condition controller : en
  • US2228025A - Grater : en
  • CA393779A - Motor support : en fr
  • AT160044B - Process for the preparation of new esters. : de en
  • US2227711A - Deflecting device for cathode ray tubes : en
  • US2227663A - Coin controlled mechanism for vending machines : en
  • US2228180A - Game : en
  • US2228165A - Totalizing and recording apparatus : en
  • AU112124B2 - Frequency modulation systems : en
  • AU112201B2 - Improvements in or relating to collars and cuffs andthe manufacture thereof : en
  • AU112208B2 - Electric motor : en
  • CA393798A - Textile material : en fr
  • DE701101C - Ventilation device for cesspool u. like : de en
  • US2227995A - Automatic light control : en
  • CA393671A - Motor control system : en fr
  • US2228080A - Negative transconductance amplifier circuits : en
  • DE701152C - Overcurrent carrier fuse : de en
  • CA393670A - Grid glow tube : en fr
  • FR860266A - Apparatus for exploring the physical ether for the determination of audible radioelectric emissions : en fr
  • FR860346A - Method of protecting special furnaces against corrosion or fouling : en fr
  • AU112187B2 - High frequency wave transmission systems : en
  • DE701087C - Electric discharge lamp or fluorescent tube filled with noble gases and mercury and a luminophore layer excited by the mercury radiation : de en
  • CA393751A - Electric surge link : en fr
  • GR9406B - MINERAL MELTING OVEN HEATED BY FUEL LIQUID. : el en
  • US2227474A - Electric motor : en
  • US2228150A - Ribbon burner : en
  • US2227473A - Self-syncrhonous system : en
  • AU112166B2 - Improved calcination furnace and method of calcination or heat treatment of ores : en
  • AU554439A - Improvements in and relating tothe heating of bakers' and like ovens : en
  • CA393625A - Fibrous filtering medium : en fr
  • US2228227A - Guiding means for elevators : en
  • DE701095C - Nail polish : de en
  • GB531652A - Improvements in circuits for operating high-pressure metal-vapour electric dischargedevices : en
  • CA393776A - Lubricating viscous product : en fr
  • GB531515A - Improvements in or relating to process and apparatus for bending glass sheets : en
  • US2227418A - Electric lamp : en
  • US2227925A - Swivel connection for switches, bus bars, and the like : en
  • US2227732A - Thermally controlled electric switch : en
  • USD124568S - Design for a dkess : en
  • USD124583S - Design for a textile fabric : en
  • DE701103C - Height conveyor for sheaves : de en
  • AU525039A - Improvements in or relating to nuts : en
  • AU533839A - Improvements in or relating to the setting of barrelled fasteners : en
  • US2227659A - Sulphonated high molecular alcohol : en
  • US2228126A - High-frequency coupling condenser : en
  • US2227527A - Rotary rod weeder : en
  • US2227970A - Mounting electrical apparatus : en
  • US2227462A - Carubreting device : en
  • USD124576S - Design for a textile fabric : en
  • USD124539S - Design for a spoon : en
  • US2227692A - Diesel oil : en
  • CA393809A - Tertiary amino aliphatic acid derivative : en fr
  • DE700989C - instrumental drums : de en
  • GR9400B - PROVISION TO ENHANCEMENT OF THE SPEECH OF THE VIDEO'S SPEECH. : el en
  • FR860125A - New device for bringing gases and liquids into contact : en fr
  • AT160048B - Device for determining the moisture content of papers, especially pigment papers. : de en
  • AU112229B2 - Improvements inthe drive transmission ofthe drive coupled movable and rotary elements ofthe longitudinal thresher part of harvester thresher : en
  • CA393645A - Interchangeable electric device mounting : en fr
  • US2228083A - Multispeed motor control : en
  • US2228208A - Fabric : en
  • AU529639A - Improvements in or relating to current-limiting arrangements for indirectly heated valves : en
  • DE701072C - Process and device for the production of chlorinated lime : de en
  • US2227639A - Process for converting hydrocarbons : en
  • AU112234B2 - Manufacture of condensation products from amides and ethers : en
  • US2228213A - Hair dye applicator : en
  • US2227543A - Water-soluble anthraquinone dyestuffs and a process for their manufacture : en
  • US2227561A - Key fastener : en
  • AU136240A - Improvements in and relating to electric discharge apparatus : en
  • US2227847A - Respirator : en
  • AU112189B2 - Negative feedback amplifiers : en
  • AU552239A - Improvements inx-ray apparatus forthe rapid location of embedded or concealed bodies, members orthe like : en
  • US2227882A - Method of printing and apparatus therefor : en
  • US2227903A - Journal box : en
  • US2228188A - Stop valve : en
  • US2227637A - Impregnating and insulating material : en
  • US2227744A - Combustion chamber thermic siphon : en
  • US2227540A - Combination coffee maker and hot coffee retainer : en
  • AU547739A - Improvements in or relating to control circuit arrangements for electrical oscillation generators : en
  • AU570439A - Improvements in portable power-operated circular saws : en
  • FR860117A - Improvements to door closing and control mechanisms : en fr
  • US2227827A - Manufacture of devices presenting electrical asymmetric conductivity : en
  • AU112219B2 - Improvements in lens mounts : en
  • AU9040A - Improvements in apparatus for coating the inner surface ofa tube with powdered material : en
  • CA393826A - Machine tool feeler control : en fr
  • USD124535S - Design for a tenpin : en
  • CA393763A - Accounting machine record material : en fr
  • US2227940A - Grain guide and retarder for binders : en
  • FR860061A - Improvement to self-locking nuts : en fr
  • AU6940A - Improvements in ultrahigh-frequency signal-translating stage : en
  • DE700902C - Process for the production of bituminous, fiber-containing joint filling compounds : de en
  • DE701011C - Wafer baking machine, the hinged lid of which is secured in its closed position by a locking device : de en
  • FR860094A - Railway vehicle : en fr
  • FR860292A - Combined drawing mechanism for spindle benches : en fr
  • FR860150A - Emergency medical box : en fr
  • FR860154A - Automatic machine for the application of welding on metal boxes or other objects : en fr
  • US2227687A - Boot structure : en
  • US2228062A - Radiator brush : en
  • DE701091C - Oil burner with a ring nozzle body surrounding the burner mixing nozzle : de en
  • US2227673A - Obstetrical instrument : en
  • US2228116A - Motor protector for ventilating fans : en
  • GB531648A - Improvements relating to the mounting of spare wheels on vehicles : en
  • GB531601A - Improvements in or relating to the production of wheels : en
  • US2227722A - Concealed flap fastener : en
  • US2227977A - Azo compounds and material colored therewith : en
  • FR860173A - Level regulator device according to a given time law : en fr
  • GB531697A - Improvements in suction elevating apparatus for liquids : en
  • FR860293A - Device for loading bulk materials of all kinds, particularly coals in mining galleries : en fr
  • GB531555A - Improvements in visual indicators operated by pulsating currents : en
  • DE701182C - High voltage pressure cable system : de en
  • DE701223C - Water turbine or pump with power consumption or power consumption directly on the impeller rim forming part of the drive water duct : de en
  • DK58310C - Compressed air casting device for use in dental technology. : da en
  • FR860308A - Encaustic manufacturing process : en fr
  • US2227553A - Fence post : en
  • GB531777A - Improvements in nut and screw fastenings : en
  • US2227466A - Screw driver : en
  • US2227719A - Pressing machine : en
  • GB531493A - Improvements in or relating to clutch members and apparatus for heat-treating and forming or shaping such clutch members : en
  • DE701112C - Bottle with bead to hold back drops : de en
  • US2227679A - Envelope : en
  • US2227904A - Piezoelectric crystal apparatus : en
  • US2228133A - Treatment of hides and skins : en
  • FR860168A - Improvements to freewheels for bicycles or the like : en fr
  • FR860253A - Process for preparing adenosine : en fr
  • GR9405B - THICKNESS OF THE FILTER PAPER ANTIFFUSION FILTERS. : el en
  • US2227662A - Vaporizer : en
  • US2227770A - Composite glass and ceramic article : en
  • GB531485A - Improvements in or relating to truing templates for grinding, lapping, polishing or like machines : en
  • FR860128A - New fabric glove : en fr
  • GB531564A - Improvements relating to thrust bearings : en
  • US2227508A - Preparation of titanium gluconate : en
  • US2227680A - Finned tubing or the like : en
  • US2227738A - Preparation of hams : en
  • DE701246C - Self-starter with contact piston controlled by centrifugal force for short-circuiting the resistance levels : de en
  • FR860136A - Coke guide : en fr
  • US2227481A - Spray booth : en
  • FR860071A - Direct conversion of alcohols to acids : en fr
  • GB531817A - An improved device for protecting alternating current apparatus against overload andunbalance : en
  • FR860172A - Improvements to farm cars : en fr
  • FR860237A - Device for the rapid replacement of the needle of reproductive diaphragms in phonographs : en fr
  • FR860324A - Modification of the internal combustion engine supply speed : en fr
  • AT160023B - Process for the preparation of shaped reaction mixtures for the thermal production of magnesium. : de en
  • AU561939A - Improvements instep by step driving means for counting mechanism : en
  • GB531791A - Improved method of and apparatus for forming sand into a mold : en
  • DE701141C - Microphone arrangement : de en
  • US2227971A - Vacuum cleaner : en
  • US2228192A - Process of treating potatoes for shipment : en
  • GB531551A - Improvements in and relating to laminated cellulosic sheet and strip material and the manufacture thereof : en
  • CA393827A - Fast dyeing process : en fr
  • DE701197C - Static frequency converter : de en
  • GB531665A - Improvements in or relating to readily fusible glasses free from silicon : en
  • CA393820A - Coloured photographic multilayer material : en fr
  • AU242140A - Electric motor : en
  • US2227713A - Screed holder : en
  • US2228139A - Lining tubes : en
  • AU6240A - An improved evaporator unit for use with high-pressure liquid fuel burners : en
  • US2227745A - Thermic siphon : en
  • GB531560A - Improvements in or relating to the manufacture of ice and ice glazes for comestibles : en
  • GB531766A - Improvements in floor coverings : en
  • US2228176A - Fastener for couplings and the like : en
  • US2227767A - Faucet valve : en
  • US2228228A - Threshing machine : en
  • CA393819A - Coloured photographic multilayer material : en fr
  • US2227862A - Antifriction material : en
  • CA393733A - Television apparatus : en fr
  • US2227461A - Method of intermittently casting variably colored thermoplastics : en
  • US2228077A - Alternating-current commutator motor : en
  • USD124544S - Design for a textile fabric : en
  • GB531529A - A process for dissolving isinglass for the production of finings for beer : en
  • GB531680A - Improvements in and relating to parachutes : en
  • US2228076A - Sound insulating fluid conductor : en
  • US2227609A - Tensioning device for guy lines : en
  • GB531708A - A new or improved body carrier : en
  • US2227602A - Automatic coil winding machine : en
  • DE701044C - Reflex camera with partially transparent bevel mirror arranged behind the taking lens : de en
  • FR860162A - Electric contact : en fr
  • US2227797A - Resins containing rubber : en
  • US2228069A - Relay : en
  • US2228136A - Sole attaching utilizing stray electrostatic field : en
  • FR860175A - Improvements to electric discharge devices using luminescent materials : en fr
  • FR860062A - Selector switches, in particular for automatic telephone systems : en fr
  • US2227515A - Tape for slide fasteners : en
  • US2228041A - Process for the sweetening of hydrocarbon distillates : en
  • US2227632A - Valve control for reservoirs : en
  • US2227497A - Heat sealing device : en
  • US2227902A - Carrier frequency signal system : en
  • US2228142A - Flat locking slider for fasteners : en
  • DE701179C - Heating device for kilns for malt etc. : de en
  • GB531607A - Improvements in and relating to scum outlets for circular and other sedimentation tanks : en
  • DE701128C - Staenge and on the cross shaft crank arm arranged pressure curve : de en
  • DE701240C - Process for the production of algin : de en
  • FR860276A - Heating process by circulation of heated and propelled air under tubes and closed circuit devices : en fr
  • CA393620A - Cardboard container : en fr
  • GB531675A - Improvements in reinforcing or strengthening ribs for the sails of yachts or the like : en
  • DE701063C - Device for regulating the armature current of direct current generators with falling characteristics, : de en
  • DE701169C - vehicles : de en
  • US2227705A - Amusement device : en
  • US2227708A - Formaldehyde-urea molding composition : en
  • US2227533A - Cork composition : en
  • US2227557A - Conveyer : en
  • US2227724A - Massage device : en
  • US2227804A - Corrosion inhibitor : en
  • US2227998A - Rotary engine : en
  • US2227842A - Glass structure : en
  • US2227654A - 1-aryl-5-methyl-3-pyrazolones : en
  • US2228173A - Work illuminating device for portable electrically operated cleaners : en
  • US2227834A - Mixtures of vat dyestuffs and process of producing green dyeings therewith : en
  • AU112254B2 - Improvements relating tothe glasses of watches andthe like : en
  • USD124542S - Design for, a combination merchan- dise and display container, for folded or rolled rubber, wearing apparel : en
  • FR860165A - Removable trunk and its method of attachment to the back of a motor car : en fr
  • FR860322A - Typewriter Improvements : en fr
  • US2227828A - Selective relay : en
  • US2227866A - Protected and insulated heat treatment coil : en
  • CA393738A - Automobile locking structure : en fr
  • GR9401B - SCREW BOX AFTER MICROPHONE FOR FACE. : el en
  • USD124514S - Design for a coat : en
  • DE701148C - DC power generation system, in particular train lighting system : de en
  • GB531653A - Improvements in television receivers : en
  • GB531479A - Improvements in or relating to ships' log apparatus : en
  • AU179740A - Improvements relating to disconnecting boxes, distribution pillars andother apparatus used in electric power distribution networks : en
  • AT160003B - Handset for closing bottles using tear-off caps. : de en
  • AU571239A - Tractors : en
  • US2227826A - Stapling machine : en
  • FR860230A - Electrical impedance networks : en fr
  • GB531469A - Improvements in or relating to the manufacture of cellular masses suitable for building purposes : en
  • GB531475A - Improvements in or relating to chain mining machines and conveying devices for use therewith : en
  • US2227761A - Fastening device : en
  • AU112238B2 - Improvements in or relating to antenna circuit modulation systems : en
  • CA393603A - Reciprocating ram pump : en fr
  • DE700972C - Rocking device : de en
  • FR860231A - Selective locking device for the keypad of printing telegraphs with full keypad : en fr
  • US2227616A - Means for confining ink mist in printing presses : en
  • US2227623A - Railway traffic controlling apparatus : en
  • US2227846A - High frequency coil : en
  • AU112132B2 - Cathode ray tubes : en
  • AU548739A - Improvements in or relating to molding plastics : en
  • US2227630A - Television receiving system : en
  • USD124525S - Vacuum control valve for milking machines : en
  • US2227472A - Motor system : en
  • AU112215B2 - Improvements in and relating to sewing machines for stitching objects onto tapes, bands, articles of clothing andthe like : en
  • FR860224A - High frequency electric wave transmission systems : en fr
  • GB531620A - Improvements in and relating to electric fuses : en
  • CA393656A - Flash lamp : en fr
  • CA393787A - Coin collector apparatus : en fr
  • US2227784A - Airplane construction : en
  • US2227464A - Fastener unit and method of production it : en
  • US2227906A - Envelope current device : en
  • US2228064A - Ultra short wave system : en
  • US2228204A - Cleat and like apparatus : en
  • US2227438A - Method of determining the petroleum oil content of earth samples : en
  • US2227881A - Method and apparatus for testing eggs : en
  • US2227917A - Automobile signal switch : en
  • DE701005C - Automatic rewinding device : de en
  • DE701176C - Sand sprayer : de en
  • CA393708A - Duplicating apparatus : en fr
  • GB531477A - Improvements in apparatus for measuring the loss angle of dielectrics : en
  • DE700970C - Four-stroke injection internal combustion engine with feeding of the cylinder space by exhaust gas turbo fan : de en
  • DE700983C - Counter bearing for the paper strips from typewriters or telegraph machines that receive the lettering : de en
  • DE701041C - Safety coupling : de en
  • DE685389C - Process to prevent or reduce the formation of longitudinal stripes in machine goods and flat weft knitting machines for carrying out this process : de en
  • DE701043C - m contact method : de en
  • AU502539A - Tuned circuits : en
  • DE701050C - Fluid braking device, especially for motor vehicles, with a small (high pressure) and its space : de en
  • US2227820A - Process of forming a bellmouth on a metal tube : en
  • US2227799A - Tandem attachment for bicycles : en
  • GB531658A - Improvements in or relating to lighting fittings : en
  • DE701055C - Schuettgutwagen, z. B. for garbage : de en
  • US2227978A - Motor control system : en
  • FR860082A - Apparatus for measuring a luminous flux and application to copying apparatus and in particular to photographic enlargers : en fr
  • FR860086A - Improvements to the means to establish a track for vehicles on soft or broken ground : en fr
  • FR860241A - Flanged visor for automotive or other vehicle headlights, instant fit : en fr
  • GB531716A - Improvements in or relating to handle-bars for cycles and the like : en
  • GB531615A - Improvements in and relating to the manufacture of insulated wire and varnish for use therein : en
  • GB531530A - Improvements in snap fasteners for wrist bands, necklaces, or the like : en
  • DE701037C - Folding sliding door made of several articulated door panels : de en
  • FR860204A - New automatic adjustment process for electrical energy transmission or distribution lines for alternating current : en fr
  • DE701093C - Device for the execution of the continuous garden of regenerable, grainy contact bodies : de en
  • AU263239A - Combined radio and phonogram control system : en
  • USD124529S - Design for a vending machine : en
  • GB531616A - An improved arrangement for carrying binoculars, cameras and like instruments : en
  • GB531801A - Improvements in or relating to address printing machines : en
  • DK58302C - Process for the Preparation of Saturated Diketone from the Cyclopentanopolyhydrophenanthene series of the common formula C19H28O2. : da en
  • US2227444A - Adhesive sheet and method of making the same : en
  • US2228191A - Water heating and incinerating apparatus : en
  • US2227638A - Tractor lug : en
  • FR860123A - Cathode ray tubes and the like : en fr
  • US2227688A - Welding fixture : en
  • US2228203A - Combination automobile rack and camping outfit : en
  • FR860122A - Printing and similar telegraph apparatus : en fr
  • GB531606A - Improvements in sedimentation tanks : en
  • AU112134B2 - Loop antenna : en
  • US2228125A - Vapor regulating apparatus : en
  • US2228149A - Shoe : en
  • USD124541S - Design for a knife : en
  • CA393739A - Automobile locking structure : en fr
  • FR860227A - Flow rate regulator for rotary pumps with several cylinders arranged parallel to the axis of rotation and with tilting member for flow rate adjustment : en fr
  • USD124519S - Design for a shoe : en
  • US2228000A - Airplane carburetor : en
  • USD124515S - Evening gown ensemble : en
  • AU112135B2 - Means for controlling hydraulically-actuated variable-pitch propellers, especially airscrews for aircraft : en
  • US2227872A - Casting machine : en
  • US2227914A - Diaphragm valve : en
  • DE700235C - Process to increase the service life of highly stressed conveyor ropes u. like : de en
  • GB531472A - Compressor shut-off valve : en
  • DE700986C - Electromagnetically excited tuning fork : de en
  • US2227495A - Method for producing delustered rayon : en
  • AU224440A - Improvements in or relating to electrical signalling systems : en
  • US2227863A - Extraction of tobacco with fluorochlorohydrocarbons : en
  • US2228008A - Smoking stand : en
  • US2227729A - Packer and sampling assembly : en
  • US2228210A - Gaseous relay device : en
  • USD124593S - Design for a dress ensemble : en
  • CA393636A - Carrying scraper : en fr
  • CA393746A - Radio permeability tuning device : en fr
  • GB531577A - Improvements in windows, more particularly for automobiles : en
  • US2227634A - Method of and apparatus for conditioning grain : en
  • US2227678A - Arc welder : en
  • GB531787A - Improvements in eddy current dynamometers : en
  • US2228141A - Keyboard construction for accor : en
  • CA393749A - Fuse switch : en fr
  • US2227878A - Flooring : en
  • US2227498A - Locomotive control system : en
  • US2227989A - Protective arrangement : en
  • US2228053A - Removable handle for file or other implement : en
  • CA393702A - Cloth shrinking machine : en fr
  • US2227453A - Paint shield : en
  • CA393766A - Anti-syphoning device : en fr
  • US2228009A - Portable lantern : en
  • US2227669A - Woven wire for use in paper-makers' machines or apparatus : en
  • US2227798A - Tire recapping table : en
  • DE701127C - Process for developing photographic metal salt layers : de en
  • GB531510A - Improvements in rolling mills : en
  • CA393712A - Well production facilitating method : en fr
  • US2227430A - Automatic clutch mechanism : en
  • US2227689A - Automatic damper control for : en
  • US2227683A - Evener and stacker : en
  • US2227633A - Citrates of procaine : en
  • AU129940A - Improvements relating to railway traffic controlling apparatus : en
  • FR860197A - Improvements to oleo-pneumatic devices. such as energy accumulators, shock absorbers or the like : en fr
  • GB531727A - Improvements in and relating to elastic fluid turbines : en
  • US2227870A - Railway car and method of loading the same : en
  • US2228199A - Control apparatus of the follow-up type : en
  • AU33240A - Cathode ray tubes : en
  • GB531738A - Improvements in and relating to closure caps for bottles, jars and the like containers : en
  • US2227772A - Cultivator : en
  • AU112255B2 - Improvements in portable power-operated circular saws : en
  • CA393782A - Electron discharge apparatus : en fr
  • DE700507C - Device for receiving a larger number of different commands for remote control of street lamps, tariff meters, air raid protection signals and the like. like : de en
  • FR860088A - Piezoelectric relays and the like : en fr
  • GB531761A - Improvements in and relating to clothes wringers : en
  • CA393651A - Lock : en fr
  • DE701130C - Drying drum for mass objects with internal feed device : de en
  • US2228016A - Thrust bearing and mounting therefor : en
  • CA393674A - Motor control system : en fr
  • US2228110A - Hinge construction : en
  • US2228220A - Feeding mechanism for sewing machines : en
  • DE701194C - Tab for card sheets : de en
  • DE701025C - Device for regulating the voltage or other electrical quantities of synchronous machines : de en
  • AU112147B2 - Plastic and elastic packing for stuffing boxes : en
  • US2227725A - Aircraft handling gear : en
  • US2228190A - Adjustable self-sealing valve : en
  • US2228103A - Refrigeration control : en
  • US2227690A - Diesel lubricant : en
  • US2228010A - Manufacture of glass tubes : en
  • AU521439A - Apparatus to enable low grade fuel to be used with internal combustion engines : en
  • US2228055A - Block sawing machine : en
  • US2227507A - Circuit interrupter : en
  • US2228024A - Directive acoustic pickup : en
  • FR860312A - Mechanism for operating a radio receiver device from a distance : en fr
  • US2228023A - Manometer : en
  • US2227838A - Hydraulic actuator : en
  • FR860089A - Device for emitting and receiving light signals : en fr
  • US2227509A - Cash register : en
  • USD124522S - Design for a clip or similar article : en
  • USD124584S - Design for a textile fabric : en
  • DE701159C - Bullet for cannons to kill whales : de en
  • DE701196C - : de en
  • GB531464A - Improvements in the manufacture of multi-strand fibrous articles : en
  • US2227534A - Manufacture of magnesium hydroxide : en
  • US2227714A - Electrical system fob internal : en
  • US2227883A - Caliper : en
  • AT160043B - Process for the preparation of new esters. : de en
  • US2228155A - Rayon spinning : en
  • US2227861A - Artificial christmas tree : en
  • DE701118C - Device for lowering jacking pipes using a motor-driven tool : de en
  • GB531803A - Bipolar electrolyzers : en
  • GB531603A - Improvements in or relating to vacuum gauges : en
  • DE700973C - Form for briquette presses : de en
  • AU549639A - Improvements in and relating to bakers' and like ovens : en
  • US2228089A - Transformer bushing : en
  • CA393698A - Drum brake : en fr
  • CA393807A - Engine piston : en fr
  • US2227753A - Metal spray gun : en
  • AU112126B2 - Improvements in or relating to control circuit arrangements for electrical oscillation generators : en
  • CA393697A - Compressor governor : en fr
  • US2227580A - Acoustic device : en
  • US2227621A - Alarm clock contact device : en
  • US2227946A - Manufacture of permanent magnets : en
  • US2227754A - Door handle : en
  • AU112226B2 - Improvements in or relating to luminescent screens : en
  • CA393813A - Rotary oven for coal : en fr
  • AU23140A - Improvements in responding apparatus for use in electrical signalling systems : en
  • CA393679A - Generator voltage regulator : en fr
  • US2228124A - Rotary pump : en
  • US2227428A - Sanitary shield for pastry cones : en
  • USD124569S - Design fob, a dress : en
  • US2227809A - Method of making porous rubber articles : en
  • US2228007A - Signaling device : en
  • US2227480A - Energy generator for cathode ray deflection means : en
  • US2227518A - Haloprene polymers and process of producing the same : en
  • US2227565A - Dental equipment mechanism : en
  • US2227779A - Ladder pipe : en
  • USD124574S - Design for a dress : en
  • CA393723A - Aerial system : en fr
  • CA393753A - Frozen confectionery product : en fr
  • DE701133C - Utilization of waste heat from stills from fermented sulphite waste liquors : de en
  • DE701248C - Single phase induction motor : de en
  • FR860161A - Device for printing cinematographic films, particularly applicable to amateur films : en fr
  • US2227512A - Electric system for operating track switches : en
  • US2227600A - Measuring instrument : en
  • US2227652A - Milk-handling device : en
  • US2227929A - Pantograph antenna : en
  • CA393715A - Well treating method : en fr
  • DE701200C - Broadband cable system : de en
  • CA393785A - Diode oscillator : en fr
  • DE701100C - Projection device : de en
  • DE701205C - Method for inserting hollow glass objects blown on the pipe : de en
  • GB531702A - Improvements in or relating to sewing machines : en
  • US2227775A - Nibbling machine : en
  • AU112198B2 - Improvements in or relating to lampshades andthe like : en
  • AU112232B2 - Improvements in concrete piles and methods of sinking them : en
  • US2228215A - Ski binding : en
  • CA393659A - Pool-type x-ray tube : en fr
  • GB531516A - Improvements in or relating to broaching machines : en
  • USD124527S - Fluorescent lamp fixture : en
  • US2227800A - Planting and transplanting tool : en
  • USD124504S - Design fob a dress : en
  • AU112178B2 - Improvements in electric incandescent flash lamps : en
  • USD124558S - De sign for a duplicating machine : en
  • US2227427A - Servomotor governor : en
  • US2228130A - Horizontal chamber or retort oven : en
  • USD124572S - Design for a dkess ensemble : en
  • AU112176B2 - Improvements in or relating to vehicle wheels : en
  • AU488439A - Improvements in or relating to magnetic core inductance devices for use in radio andother systems : en
  • US2228086A - Wheel press : en
  • US2228224A - Portable ventilator : en
  • AU112231B2 - Improvements in mobile targets : en
  • US2227728A - Ravioli machine : en
  • CA393673A - Incandescent lamp : en fr
  • CA393614A - Suction brush : en fr
  • GB531507A - Improvements in exhaust silencers for internal combustion engines of aircraft or motor vehicles : en
  • CA393800A - Receptacle nipple : en fr
  • GB531635A - Improvements in or relating to automatic regulating valves for compressors and the like : en
  • DE700921C - Process for the production of fertilizers : de en
  • CA393610A - Motion picture camera for recording accidents : en fr
  • CA393662A - Plasterboard reinforcement : en fr
  • US2228151A - Casein and its manufacture : en
  • CA393815A - Photographic printing system : en fr
  • US2227605A - Apparatus for extraction : en
  • US2227674A - Dipper tooth assembly : en
  • AT160004B - Time switching device, in particular for X-ray machines. : de en
  • CA393661A - Wall clip building structure : en fr
  • US2227570A - Clip for wallboards : en
  • US2227613A - Traffic signal : en
  • US2227869A - Manufacture of barbed wire : en
  • US2227501A - Oil separator : en
  • US2227426A - Arch brace : en
  • US2227817A - Method of forming a container for high pressure fluid : en
  • US2228209A - Sun visor for vehicles : en
  • US2228223A - Geochemical prospecting : en
  • US2227537A - Refrigerating apparatus : en
  • FR860214A - Device for successively and automatically connecting the same tree leading to several driven trees placed around it : en fr
  • US2228002A - Copyholder : en
  • AT160018B - Photoelectrically operated calculating and recording device for two variable factors. : de en
  • CA393761A - Combustion apparatus : en fr
  • AU547639A - Improvements in or relating to amplitude limiting circuit arrangements : en
  • DE701057C - Device for emptying bunkers : de en
  • US2227629A - Pressure control valve and the like : en
  • US2227997A - Preparation of polymerized vinyl alcohol : en
  • AU112840A - Improvements in or relating to vehicle wheels : en
  • GB531682A - Material classifier : en
  • DE701066C - Device for producing small fiber beads or the like. : de en
  • DE701131C - Device for peeling off the top layer of front wort : de en
  • FR860179A - Electronic discharge control means and devices using them : en fr
  • FR860238A - Acoustic arm for phonographs : en fr
  • CA393816A - Photographic material : en fr
  • US2227684A - Refrigerator car structure : en
  • DE701065C - Device for holding flat glass plates during hardening : de en
  • FR860304A - Mold for the manufacture of gas protection masks : en fr
  • GB531698A - Improvements in and relating to the production of cellulose derivatives : en
  • US2227973A - Transparency slide holder : en
  • USRE21685E - Steerable vehicle truck : en
  • US2227503A - Electric cable : en
  • AT160008B - Process for increasing the flowability of steels. : de en
  • AU558639A - Facsimile recorder : en
  • USRE21687E - Line drop compensator : en
  • US2227598A - Radio absolute altimeter : en
  • US2227619A - Switch control system : en
  • US2227685A - Reinforced fabric and method of making same : en
  • US2228145A - Workpiece feed attachment for casting machines : en
  • US2227967A - Mounting for electrical apparatus : en
  • US2227824A - Crystal filter : en
  • USD124571S - Design for a dress : en
  • US2228019A - Indurating composition for concrete or mortar : en
  • US2227439A - Method and apparatus for assembling boxes : en
  • AU112714B2 - Improvements in building constructional units : en
  • US2227736A - Internal combustion engine : en
  • US2228012A - Stretcher : en
  • AU112223B2 - An improved joint for tie rods, drag links andthe like : en
  • AT160016B - Button arrangement for directional transmitters. : de en
  • US2227475A - Seaming mechanism : en
  • US2227993A - Mounting electrical apparatus : en
  • US2227435A - Crushing machinery : en
  • USD124582S - Design for a textile fabkic : en
  • US2227856A - Automatic interval timing mechanism : en
  • US2228034A - Monorail trolley drive : en
  • US2227492A - Television receiving apparatus : en
  • US2227801A - Power transmission unit : en
  • GB531610A - Improvements in flame or explosion traps : en
  • GB531634A - Improvements in or relating to the manufacture of trimethylene trinitramine (hexogen) : en
  • US2227486A - Welding device : en
  • US2227840A - Label applying machine : en
  • AU112151B2 - Improvements in and relating to sieves of harvesting machines : en
  • CA393615A - Safety hook : en fr
  • CA393647A - Automobile door latch mechanism : en fr
  • AT160039B - Antenna with reflector for high frequency transmitters and receivers. : de en
  • AU112210B2 - Improvements in or relating toan electron discharge device utilising negative transconductance : en
  • GB531758A - Rotary motor : en
  • US2228134A - Package sealing machine : en
  • AU182839A - Improvements in headlamps for automobiles or other vehicles : en
  • AU517039A - Improvements inthe drive transmission ofthe drive coupled movable and rotary elements ofthe longitudinal thresher part of harvester thresher : en
  • AU565039A - Improvements in or relating to thermionic amplifiers : en
  • CA393752A - Collar and cuff manufacture : en fr
  • CA393775A - Well treating method : en fr
  • US2227760A - System of refrigeration and valve therefor : en
  • AU112227B2 - Improvements in or relating to sluice boxes : en
  • US2227597A - Adjustable reclining chair : en
  • USD124553S - Design for a combined score table : en
  • FR860093A - Concentration of solutions : en fr
  • GB531470A - Process of dyeing : en
  • AU155040A - Resonant absorption reducing devices : en
  • DE701122C - Pushing device for hosiery pieces : de en
  • CA393730A - Hygrometer : en fr
  • US2227841A - Means for cleaning ignition plugs : en
  • DE701198C - Magnetron arrangement with several magnetron systems arranged within a common magnetic field : de en
  • GB531548A - Improvements in or relating to type : en
  • AT160025B - Process for the production of condensation products. : de en
  • AU112214B2 - Improvements in or relating to tubular rivets and their manufacture : en
  • AU112240B2 - Improvements in or relating to modulation of radio transmitters : en
  • GB531613A - Improvements in or relating to the supply of air and gas to internal combustion engines : en
  • GB531775A - Improvements in electric accumulator batteries : en
  • FR860065A - Artificial horizon for aviation devices : en fr
  • FR860213A - Improvement in modulator systems for recording sound films : en fr
  • GB531473A - Improvements in and relating to washing processes for coal and the like : en
  • DE701162C - Mill firing : de en
  • FR860208A - Sheath distribution device for internal combustion engine, four-stroke, without valves : en fr
  • DE701225C - Circuit for starting call seekers : de en
  • US2227599A - Thermionic tube : en
  • FR860202A - Shelter for passive defense : en fr
  • DE700969C - Increasing the effectiveness of disinfectants : de en
  • GB531611A - Improved method of obtaining an even moisture in the manufacture or preparation of hygroscopic material : en
  • GB531626A - Improvements in fluid-operated auxiliary apparatus for aircraft : en
  • FR860275A - Development of signal receiving devices : en fr
  • DE701146C - Device for remote control and remote monitoring of adjustable organs in several sub-stations : de en
  • DE701208C - Process for the production of synthetic resins : de en
  • FR860246A - Racking device for storage or deposit barrels : en fr
  • GB531609A - Improvements in or relating to regenerators for coke ovens : en
  • GB531814A - Improvements in or relating to the insulation of electrical apparatus particularly for trolley buses : en
  • FR860056A - Culinary gas oven : en fr
  • GR9404B - SCREW ADJUSTMENT SECTION (EPISTOMION) FOR FILTER PROTECTION IN THESE GASES AFTER INHALATION AND EXHAUST VALVES. : el en
  • GB531687A - Improvements in devices for varying the operative length of wire in electrical circuits : en
  • FR860247A - Device to be applied to image-taking and projection machines for carrying out photographic enlargements : en fr
  • GB531517A - Improvements in or relating to slicing machines : en
  • GB531724A - Improvements in television circuits : en
  • DE701137C - Storage of supercooled liquid oxygen : de en
  • FR860116A - Arsenical insecticide products : en fr
  • FR860129A - Float device for swimmers : en fr
  • GB531525A - Apparatus for continuously casting metals : en
  • GB531496A - Improvements in and relating to apparatus for detecting the passage of a vehicle : en
  • FR860096A - Protective mask for electric welding : en fr
  • GB531581A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • FR860167A - Improvements to cameras : en fr
  • GB531532A - An improved golf bag support : en
  • AU563339A - Improvements in telephone systems : en
  • DE701238C - Process for operating chamber or chamber ring furnaces with base grate firing : de en
  • FR860147A - Valve with rubber foot : en fr
  • FR860184A - Improvements in means of protection against dust, fumes, mists and gases : en fr
  • GB531781A - Improvements in or relating to friction clutches : en
  • GB531689A - Improvements in and relating to electric control switches for machine tools : en
  • US2227706A - Soap powder dispenser : en
  • US2228114A - Gas burner : en
  • GB531810A - Apparatus for use in ridding a field, in which growing corn or the like is being cultivated, of thistles, docks or the like : en
  • FR860328A - Rake, more specifically usable for collecting vine shoots : en fr
  • GB531782A - Improvements in or relating to friction clutches : en
  • GB531780A - Improvements in or relating to electron multipliers : en
  • US2227536A - Apparatus for ether anesthesia : en
  • AU112252B2 - Electron beam discharge device and method of operation : en
  • US2228235A - Hardened base metal pen nib : en
  • CA393633A - Frozen confection serving device : en fr
  • US2227790A - Cement or plaster : en
  • US2228035A - Device for toe approximation of a : en
  • CA393717A - Seed separator : en fr
  • US2227944A - Antiglare shield : en
  • AT160047B - Method and device for the uniform coating of metal cylinders for the photomechanical production of printing forms. : de en
  • AU502139A - Improved means for cleaning producer gas : en
  • SE100591C1 - : en sv
  • US2227953A - Separation of hydrogen chloride from mixtures containing the same : en
  • US2227964A - Double exposure prevention device for cameras : en
  • US2227922A - Dust guard : en
  • US2228005A - Releasing and tightening element : en
  • USD124516S - Design tor a shoe : en
  • US2227443A - Indexing device : en
  • US2227966A - Injection type mold : en
  • DK58315C - Carrying device for hose trolleys for fire extinguishers. : da en
  • GB531499A - Improvements in douching apparatus for strengthening the breast : en
  • FR860087A - Telegraph and analog systems : en fr
  • FR860342A - Device for separating solid particles from gaseous media using centrifugal force : en fr
  • AU206640A - Improvements relating to electric distribution units for pillars, panels andthe like : en
  • CA393765A - Anti-siphon valve : en fr
  • FR860317A - -amino-nitriles and their preparation process : en fr
  • CA393758A - Car hatch cover fastener : en fr
  • DE701232C - Gas generator with smoldering attachment and grate hood : de en
  • FR860157A - Improvements to self-inflating life belts : en fr
  • US2228057A - Washing machine : en
  • US2228156A - Selenoazoijdones and process of : en
  • US2227596A - Signaling system : en
  • DE701119C - Circuit arrangement for telephone systems in which, when a call is forwarded to another connection point via the connection line serving the connection point called first for this direction of traffic (e.g. office), traffic that is independent of this connection also occurs during the continued existence of the forwarded connection : de en
  • FR860059A - : fr
  • FR860134A - Advanced Rotary Toothbrush : en fr
  • FR860252A - Process for preparing lactones of the cyclopentanopolyhydrophenanthrene series : en fr
  • GB531489A - Improvements in the manufacture and production of watersoluble basic dyestuffs : en
  • GB531600A - Improvements in or relating to magnetic chucks : en
  • FR860097A - Improvements to protective eyewear : en fr
  • DK58307C - Radio receiver which, with the help of a Station Selector, can be automatically tuned to a Number of Preset Stations. : da en
  • US2227487A - Concentric line coupling : en
  • US2227618A - Resinous condensation product : en
  • DE701202C - Light source for generating polarized light : de en
  • GB531798A - Improvements in or relating to electrical filter networks : en
  • GB531590A - Process for the manufacture of phosphoric acid dichlorides of substituted sulphanilic acid anilides : en
  • DK58320C - Keyhole protection. : da en
  • AU565939A - Improvements in or relating to modulation of radio transmitters : en
  • FR860145A - Electrolytic capacitor : en fr
  • US2227763A - Expansive reamer : en
  • US2227681A - Conversion of hydrocarbon oils : en
  • US2227979A - Treatment of pyroligneous liquors : en
  • DE701027C - Relays, especially timing relays : de en
  • GB531618A - Lead pressing machines for producing tubes and for covering cables : en
  • GB531643A - Improvements in or relating to chain grate stokers : en
  • GB531774A - Improvements in electric accumulator batteries : en
  • GB531501A - Improvements relating to electrolytic recording, particularly in facsimile telegraphy : en
  • FR860334A - Centrifugal dust separator : en fr
  • FR860340A - Advanced loom for spinning in viscose rayon pot turbines : en fr
  • GB531513A - Improvements relating to castings, for example tools, with sharp edges, cutting edges, corners or the like : en
  • DE701209C - Bridge measuring circuit for immediate display of the relative humidity or the temperature difference : de en
  • GB531557A - Improvements in or relating to cinematograph cameras : en
  • GB531568A - Improvements in and relating to indicating comparators : en
  • GB531755A - Improvements in or relating to electrical oscillation generators : en
  • GB531621A - Improvements in or relating to sulphonation : en
  • DE701021C - Safety device for crossings on single-track lines : de en
  • FR860193A - Transporter on removable cable : en fr
  • GB531713A - Improvements in locks : en
  • US2227780A - Individual milk bottle carrier : en
  • DE701251C - : de en
  • FR860066A - Improvements to devices to prevent the formation of ice on windshields : en fr
  • GB531474A - Improvements in or relating to rubber and like buffers : en
  • FR860057A - Bombing shelter : en fr
  • GR9393B - COBBLE MANUFACTURING SYSTEM. : el en
  • FR860326A - Device for indicating a speed : en fr
  • DE701082C - DC amplifier, preferably for television purposes : de en
  • GB531565A - Improvements in and relating to photographic spectrum analysis : en
  • FR860240A - Electric recording water meter : en fr
  • AU112186B2 - Electrical conductors : en
  • USD124557S - Design for a dog bed : en
  • CA393628A - Saw-set pliers : en fr
  • CA393701A - Irrigating pipe coupling : en fr
  • FR860281A - Tread surface for pneumatic tires : en fr
  • GB531632A - Improvements in or relating to aeroplanes : en
  • DE700991C - Transmitting and receiving arrangement in which the transmitter and receiver are coupled to a common antenna : de en
  • GB531676A - Improved process for the manufacture of refractory articles : en
  • US2228214A - Agitator for washing machines : en
  • CA393672A - Hydrogen-cooled dynamo-electric machine : en fr
  • USD124507S - Design for a dress : en
  • CA393734A - Mercerized fabric : en fr
  • US2228084A - Radio receiving system : en
  • US2228212A - Art of retreading tires : en
  • AU550539A - Improved calcination furnace and method of calcination or heat treatment of ores : en
  • CA393799A - Textile material : en fr
  • DE701009C - Device for determining the angle of inclination of the roof plane of a target device : de en
  • GB531518A - Improvements in or relating to belts : en
  • CA393780A - Wall panel : en fr
  • DK58314C - Machine for stretching, rolling and cutting crepe paper into pieces for binding around flower pots and for similar use. : da en
  • DE701019C - Sliding door for vehicles with a step that can be moved horizontally : de en
  • DE701191C - Weather jacket : de en
  • US2227773A - Furnace : en
  • USD124528S - Design fob a chopping utensil, or the like : en
  • USD124580S - Leech animated decorative lamp : en
  • AT160005B - Process for creating patterned effects on transparent fabric. : de en
  • US2227528A - Conduit support : en
  • US2227991A - Composite products comprising polymerized chloroprene : en
  • US2227594A - Magnetron oscillator : en
  • USD124540S - Display lamp or similar article : en
  • AU560539A - Improvements in mobile targets : en
  • AU564539A - Electric signalling systems : en
  • DE701140C - Method for generating a cross grid : de en
  • US2227983A - Polyvinyl acetal resin sheet containing ethylene glycol dibenzyl ether : en
  • US2228189A - Stop valve : en
  • US2227769A - Automobile visor and mirror construction : en
  • US2227923A - Oil-burning cook stove : en
  • AU564839A - Electrical conductors : en
  • CA393792A - Heat exchange unit : en fr
  • US2227442A - Apparatus for coiling helical wire : en
  • US2227668A - Governor : en
  • DE701071C - ose fibers or fiber mixtures containing them : de en
  • US2227471A - Electric motor : en
  • US2227994A - Thermometer : en
  • USD124537S - Design for an electric roaster : en
  • US2228070A - Lightning stroke generator : en
  • US2228202A - Laminated tip for skis : en
  • USD124590S - Design for a dress : en
  • CA393668A - Electric welding system : en fr
  • CA393639A - Direction indicator : en fr
  • CA393726A - Heat insulating material : en fr
  • AT160014B - Automatic telephone dialer. : de en
  • AT160032B - Arrangement for regulating the bandwidth in receivers. : de en
  • US2227655A - Ceiling or wall recessed lighting fixture construction : en
  • US2227969A - Rubber bearing or the like and method of making the same : en
  • US2227807A - Blocking partition for railroad cars or the like : en
  • USD124513S - Design fob a coat : en
  • DE701136C - Runner slot and slide gate on multi-cell rotary piston machines : de en
  • US2227839A - Sterol compound and method of obtaining same : en
  • US2227911A - Production of staple fiber yarns and like products : en
  • US2227813A - Treating candy scrap : en
  • USRE21688E - Utensil : en
  • US2227542A - Valve construction : en
  • US2227500A - Die-cast motor block : en
  • US2227788A - Weight-grading apparatus : en
  • US2228108A - Solvent : en
  • DE701045C - Process for the production of cams, especially for cinematographic apparatus : de en
  • GB531624A - A process for improving the electric insulation resistance of glass wool or glass fibres : en
  • US2227928A - Composition of matter containing an iron phosphate pigment : en
  • US2227504A - Disazo dyestuffs capable of being converted into complex chromium compounds : en
  • GR9403B - PORTABLE DEVICE FOR CONTROL OF ANTI-INFUSIONING PERSONS AND FILTERS. : el en
  • DE701007C - Safety device with float valve for a liquid lifter operated by means of a vacuum : de en
  • DE701164C - Knife gate valve with square movement for sewing machines : de en
  • AT160010B - Electric collector, in particular for systems on vehicles. : de en
  • US2227709A - Formaldehyde-urea composition : en
  • US2227945A - Material and method for coating metals : en
  • FR860185A - Process for manufacturing carbinols with an acetylenic function : en fr
  • GB531561A - Improvements in or relating to lubricating devices for bowden wire mechanism : en
  • DE700977C - Electrostatic separator : de en
  • CA393783A - Electron discharge apparatus : en fr
  • DE701048C - Sealing strip : de en
  • GB531633A - Air-intake means for internal-combustion engines, particularly for aircraft : en
  • CA393772A - Cardboard surface groove forming method : en fr
  • US2228015A - Liquid catcher for jet-pipe relays : en
  • US2227898A - Display device : en
  • US2228144A - Refrigerating apparatus : en
  • US2227446A - Contact alloys : en
  • US2227741A - Piano action : en
  • US2228073A - Thermostat : en
  • DE701231C - Device for distilling raw oils : de en
  • US2227996A - Convertible safety razor : en
  • DE701033C - Process for the production of multicolored coating agents : de en
  • FR860085A - Improvements to dishwashing appliances or machines : en fr
  • FR860102A - Improvements made to fertilizer distributors : en fr
  • US2227547A - Process for producing alkali metal sulphides : en
  • AU566239A - Improvement in knitted fabrics and processes of making thesame : en
  • FR860349A - Electrically operated conveyor corridor : en fr
  • AU269340A - Improvements in or relating to dry casein paints and methods of making thesame : en
  • AT160034B - Process for the production of wood-like, porous masses from fiber materials and synthetic resins. : de en
  • US2228048A - Discharging device : en
  • DE701080C - : de en
  • AU112228B2 - Improvements in and relating to means forthe suspension and fastening of infants' napkins andthe like : en
  • CA393777A - Well treating method : en fr
  • CA393689A - Photoflash lamp material processing : en fr
  • AT160009B - Process for the production of porous metal bodies. : de en
  • GB531679A - Improvements in and relating to the production, storage and conveyance of foam : en
  • FR860135A - Track for pneumatic vehicles and vehicle suitable for this track : en fr
  • GB531579A - Improvements in or relating to photographic products : en
  • US2227974A - Camera latch : en
  • CA393803A - Infant's bathing device : en fr
  • DE701088C - High pressure electric metal vapor discharge tubes : de en
  • GR9396B - METHOD FOR THE MANUFACTURE OF GESINTERTEN METAL ALLOYS. : el en
  • DE700997C - Arrangement for the supply of lamps from a low-period railway network of z. B. 16? Periods : de en
  • DE701236C - Remote transmission device operating according to the pulse frequency method : de en
  • US2227853A - Multiple-piston engine : en
  • FR860153A - Improvements to the assembly of window lift arms : en fr
  • GB531754A - Improvements in or relating to toy-buildings' interiors : en
  • AT160033B - Process for spraying viscous liquids for surface treatment. : de en
  • US2227735A - Lock pin for fixed dental bridgework : en
  • GB531591A - Improved arrangements of insulated metal-clad electrical apparatus affording facilities for testing the insulation : en
  • US2228158A - Casein vehicle and method of making same : en
  • USD124517S - Design for a coat : en
  • DE701121C - Lubricating oil : de en
  • FR860137A - Advanced gasifier : en fr
  • FR860333A - Manufacturing process and application of synthetic resins : en fr
  • GB531692A - Improvements in or relating to brakes : en
  • DE701154C - Testing device for all kinds of lightbulbs and flashlight batteries : de en
  • GB531520A - Improvements in motor-driven chain saws : en
  • GB531771A - Improvements in and relating to machines for grinding or sharpening knives or the like : en
  • FR860215A - Hinge for double-leaf windows : en fr
  • GB531587A - An improved electrode or die for electrical welding and a method for the production thereof : en
  • GB531589A - Improvements in carburetters for internal combustion engines : en
  • FR860053A - Device for the manufacture of coiled wire masses : en fr
  • FR860203A - Switching device for circular looms : en fr
  • GB531741A - Improvements in devices for the dyeing and bleaching of human hair : en
  • DE701053C - Tobacco spreader : de en
  • FR860248A - Process for the catalytic cyclization of aliphatic hydrocarbons : en fr
  • GB531739A - Improvements in ladies' handbags, writing cases and the like : en
  • FR860196A - Device for the protection of submarine crews : en fr
  • AU265240A - Mechanism for handling wire mesh : en
  • US2227445A - Contact alloy and method of making same : en
  • CA12937S - Printed textile material : en
  • CA393740A - Automobile locking structure : en fr
  • US2227612A - Method and apparatus for photographically composing text matter : en
  • US2227660A - Composition of matter : en
  • US2228061A - Plastic composition : en
  • USD124547S - Design for a ktjg : en
  • CA393737A - Automobile locking structure : en fr
  • US2227942A - Vibration absorbing device : en
  • AT160040B - Goniometer. : de en
  • CA393608A - Rotary conveyer guide and fork for barn cleaning : en fr
  • DE701123C - Gas cleaning compound : de en
  • GB531748A - Improvements in domestic grates : en
  • US2227830A - Automatic cut-off for dispensing pumps : en
  • AU558139A - Improvements in or relating to lampshades andthe like : en
  • CA393713A - Well infiltration preventing method : en fr
  • DE701084C - Directly displaying direction finder : de en
  • DE700999C - Vapor-filled electrical discharge vessel : de en
  • DE701110C - Anti-theft device acting on the steering device, especially on bicycles and motorcycles : de en
  • CA393720A - Directional aerial system : en fr
  • US2227787A - Wrapping material and method of making the same : en
  • CA393757A - Refrigerator car door : en fr
  • US2227433A - Scraper : en
  • AU112138B2 - Improved means for cleaning producer gas : en
  • AU112259B2 - x Improvements in or relating toa system for modulating a carrier oscillation or for amplifying a modulated oscillation : en
  • AT160020B - Process for making shaped articles. : de en
  • GB531617A - Improvements in and relating to lead presses : en
  • GB531667A - Improvements in photoelectrically controlled diaphragm mechanism for photographic cameras : en
  • US2227702A - Laundry basket : en
  • CA393818A - Coloured photographic multilayer material : en fr
  • US2228079A - Angle switching control : en
  • US2227658A - Transmission control system and mechanism : en
  • US2227987A - Automatic projection printer : en
  • US2227936A - Coating composition and process of forming same : en
  • US2228193A - Rotary displacement means : en
  • AT160026B - Device for obtaining a pure fiber material from paper, cardboard or the like introduced in the pulpy state into a suitably heated liquid containing alkaline reagents. : de en
  • CA393638A - Hair pin : en fr
  • US2227833A - Method of selective extraction of metal values : en
  • GB531599A - Process and apparatus for securing accurately butted ends for welding thin sheet or strip metal : en
  • US2227440A - Method of making nozzle closure means for containers : en
  • USD124508S - Design foe a dress or similar article : en
  • AU529739A - Improvements in switching arrangements for systems employing ultra-high frequencies : en
  • US2227524A - Apparatus for manufacturing closures : en
  • US2227514A - Gauge : en
  • US2227459A - Machine for use in the manufacture of shoes : en
  • US2227743A - Electric outlet : en
  • USD124543S - Design for a candelabrum or like article : en
  • AU489839A - Improvements in or relating to multiplex telegraph systems : en
  • DE701138C - Transmission facility for intermittent transmission of messages from various communication devices : de en
  • US2227822A - System and method for television communication : en
  • FR860295A - Device for continuously threading the elements of the slide fasteners on their support strip : en fr
  • GB531641A - Improvements in or relating to cap-spinning apparatus : en
  • AU111540A - Improvements relating to railway traffic controlling apparatus : en
  • CA393750A - Electric circuit protective device : en fr
  • US2228032A - Interval ratio indicator : en
  • US2227990A - Ventilated housing : en
  • US2228092A - Sprocket mechanism for projectors and the like : en
  • CA393624A - Spring washer : en fr
  • DE700926C - Tool for inserting and removing knife safeguards : de en
  • DE700990C - Scale arrangement : de en
  • CA393685A - Electric lamp fuse lead : en fr
  • DE701016C - Process for the decomposition of gas mixtures by thermal diffusion : de en
  • DE701166C - Parking device, especially for sewing machines : de en
  • GR9392B - MEANS TO USE THE ROUND ELECTRIC PENS AND PLATED POCKET LAMPS. : el en
  • GB531649A - Improvements in or relating to transparent or translucent walls and slabs for the construction thereof : en
  • US2228163A - Electrical control apparatus : en
  • AU214840A - Means for controlling hydraulically-actuated variable-pitch propellers, especially airscrews for aircraft : en
  • US2227874A - Reticulated metal structure : en
  • US2228037A - Fuel controlling apparatus : en
  • US2228074A - Remote control device for ranges : en
  • US2227789A - Rotary tin plate shears : en
  • US2227792A - Brush : en
  • US2228082A - Automatic transmission : en
  • DE701149C - Thin-wire, mechanically relieved resistance element : de en
  • FR860174A - Device for the remote control of appliances using electrical energy : en fr
  • GB531541A - Improvements in electron multipliers : en
  • USD124546S - Design for a rug : en
  • CA393810A - Carbocyclic hydroxyl alcohol ester : en fr
  • CA393784A - Secret message transmission system : en fr
  • FR860051A - Valve control unit for hydraulic systems : en fr
  • DE700638C - Process and device for roasting and sintering sulfidic ores : de en
  • US2228172A - Hoeing machine : en
  • US2228177A - Tab mounting for albums, etc. : en
  • FR860063A - Improved, transformable bicycle, achieving the necessary speed to serve at will on land and in the air : en fr
  • US2227747A - Electrical converting apparatus : en
  • US2227885A - Process for the separation of phenol-aldehyde resins : en
  • USD124563S - Design for a textile fabric : en
  • US2227532A - Automatic control means : en
  • US2227723A - Method of manipulating thread or the like : en
  • USD124549S - Design for a rug : en
  • GB531596A - Improvements in or relating to clutches and method of aligning a number of clutch levers : en
  • DE701237C - Method for measuring distances and depths by means of periodically transmitted sound pulses : de en
  • DE701102C - Canopy for Diemen : de en
  • US2227488A - Telephone system : en
  • US2228078A - Reversing control for alternating-current motors : en
  • AU112247B2 - An improved form for arch concrete constructions : en
  • FR860083A - Reinforced concrete improvements : en fr
  • GB531546A - Improvements in or relating to suction cleaners : en
  • GB531511A - Steam generating apparatus : en
  • GB531636A - Improvements in and relating to vertical stands for rolling mills : en
  • FR860141A - Combat or industrial gas detector device : en fr
  • GB531656A - Improvements in servomotor control valves : en
  • DE700996C - Multipole threaded base and corresponding threaded electrical lamps : de en
  • GB531580A - Improved method of manufacturing an electrode system exhibiting unsymmetrical conductivity and comprising a selenium electrode : en
  • FR860090A - Molded glass reflector : en fr
  • DE700313C - Circuit for operating low-voltage devices from a direct-current high-voltage network : de en
  • DE701023C - Electrical installation switch : de en
  • DE701126C - Device for triggering photographic shutters using flashes of light : de en
  • AT160045B - Arrangement for feeding arc lamps. : de en
  • US2227962A - Paper cutting machine : en
  • US2228075A - Sausage linking machine : en
  • DE701214C - Device on multi-needle sewing machines for placing a cover thread : de en
  • DE701075C - Process for the production of water-soluble condensation products : de en
  • GB531503A - Improvements in and relating to alarm and control apparatus in connection with level of liquids in boilers and tanks : en
  • AU112258B2 - Improvements in or relating to electric signalling systems : en
  • FR860273A - Process for the production of glycerin by the reduction of carbohydrates : en fr
  • US2227934A - Container for pharmaceutical purposes : en
  • USD124562S - Design foe a textile fabric : en
  • US2227960A - Automatic arc welding control system : en
  • USD124588S - Design fob a dress : en
  • US2228121A - Amplifying device for electron currents : en
  • US2227859A - Combined roller shade bracket and stop : en
  • DE701227C - Carbon electrode for dry elements : de en
  • US2227926A - Circulating system for material treating : en
  • GB531552A - Improvements relating to steam heating radiators more particularly for railway vehicles : en
  • DK58316C - Device by Motor Vehicles. : da en
  • US2228181A - Carton and box opener : en
  • CA393612A - Snow plough wing control : en fr
  • CA393667A - Electric seam welding device : en fr
  • US2227844A - Cutting apparatus : en
  • US2228167A - Multiple push switch : en
  • AU112188B2 - Improvements in or relating to thermionic amplifiers : en
  • US2227919A - Display container : en
  • DE701022C - Circuit arrangement for telephone systems can be switched with Waecht accessible lines : de en
  • DE701142C - Circuit arrangement for equalizing the anode current of an amplifier tube distorted by the use of the grid current : de en
  • DE701160C - Set up on automatic ignition adjustment devices : de en
  • GB531534A - Improvements in sextants : en
  • DE701046C - Film reel housing : de en
  • DE701106C - Process for the production of sausage casings from the guts of aquatic animals : de en
  • DE700966C - Protective device for a cathode ray tube : de en
  • FR860131A - Improvements to positive displacement pumps : en fr
  • GB531539A - Improvements relating to strapping machines : en
  • GB531543A - Improvements in the manufacture and production of liquid hydrocarbons by the pressure hydrogenation of coals, tars, mineral oils and similar substances : en
  • FR860242A - Improvements to strand unwinding machines : en fr
  • GB531604A - Improvements in or relating to electrode feeding mechanism for electric arc apparatus : en
  • AU112133B2 - Step-by-step switches : en
  • US2227783A - Process for dissolving metallic copper and reprecipitating the same from the resulting solution in metallic form : en
  • DE701113C - Ink container for fountain pens to be filled by suction : de en
  • US2227707A - Dish-washing glove : en
  • DE701235C - Process for the production of a subtractive film with a photochemically generated partial color image on each side of the layer carrier and with sound recording : de en
  • GB531598A - Improvements relating to electric circuit breakers : en
  • FR860212A - Channel guide fed by vertical hydraulic pipe : en fr
  • FR860249A - Process for the regeneration of caustic alkali solutions : en fr
  • GB531793A - Improvements in bimetallic thermostats : en
  • GB531644A - Improvements in or relating to settings for retorts for the carbonisation of coal : en
  • US2227737A - Cutter chain : en
  • US2228187A - Miniature radial motor : en
  • CA393658A - Signal system : en fr
  • DE701193C - Snap-in fastener : de en
  • US2227420A - Adjustable connection for fishhooks : en
  • US2227920A - Ventilated toilet : en
  • US2228013A - Light metal alloy parts : en
  • USD124530S - Design for a refrigerator cabinet : en
  • AU330640A - Improvements in and relating to lavatory pans or receptacles : en
  • US2228122A - Method for testing sealed : en
  • DE701002C - Atomizer, especially for hair treatment : de en
  • DE701155C - Electric lamp for sewing machines u. like : de en
  • AU112154B2 - Improvements in wristbands for watches : en
  • CA393631A - Hair curler : en fr
  • DE700975C - Fabrics : de en
  • US2228042A - Safety device for scaffolds : en
  • US2227742A - Transmission : en
  • US2228159A - Manufacture of cation-exchanging bodies : en
  • US2228229A - Casing protector applicator tool : en
  • FR860329A - Improvement in the fast closing of the windsocks : en fr
  • FR860187A - Process for producing interesting products from coal and other solid fuels : en fr
  • GB531733A - Improvements in or relating to the manufacture of cellular products : en
  • FR860297A - Teleprinter and similar devices : en fr
  • FR860106A - Process for making an improved starch and resulting product : en fr
  • GB531523A - Improvements in luminescent materials : en
  • US2227499A - Locomotive control system : en
  • US2227604A - Ultra high frequency device : en
  • US2227671A - Process for the production of valuable hydrocarbon products by treatment of carbonaceous material with hydrogenating gases : en
  • AT160037B - Low inertia and high accuracy AC relays. : de en
  • FR860321A - Rubber spring for brackets, shock absorbers, suspensions and the like : en fr
  • FR860186A - Thermostat for appliances heated by gaseous fuel : en fr
  • DE701086C - Method of applying protection against the corrosive liquid for the core wire at the ends of filament lamps : de en
  • FR860181A - New control process for direct current electric motors, in particular for electric locomotive motors : en fr
  • GB531745A - Improvements in or relating to cascade diffusion pumps for the production of high vacua : en
  • DE701096C - Book covers : de en
  • FR860222A - Lubricating device for engines : en fr
  • DE701163C - Sewing machine with a device which is provided in a closed lubricant chamber and driven by a shaft : de en
  • DE701189C - Straight prism : de en
  • FR860069A - Improvements to cable machines : en fr
  • GB531757A - Improvements in and relating to wheelbarrows and like vehicles : en
  • AU562739A - Manufacture of condensation products from amides and ethers : en
  • GB531627A - Motorizing unit for bicycles : en
  • GB531765A - Scanning-wave generator synchronizing system : en
  • US2227494A - Method and apparatus for coating paper : en
  • US2227893A - Fence stretcher or hoist : en
  • US2228152A - Finishing structure : en
  • FR860195A - Electric drill : en fr
  • US2227626A - Watch holder : en
  • US2227647A - Hydraulic power transmission mechanism : en
  • US2227915A - Expansible wear plate : en
  • US2228047A - Wire lined tube for coiling chenille strips : en
  • DE700948C - : de en
  • DE701192C - Air raid luminaire with wide beam shade : de en
  • US2227756A - Building block casting machine : en
  • US2227436A - Method of making axles : en
  • US2227664A - Carbazole derivatives : en
  • DE701216C - Process for the production of a feed containing lecithin, in particular for poultry : de en
  • DE701175C - Coating layer for the inner wall of iron hollow bodies, especially pipes : de en
  • FR860244A - Pipe wrench : en fr
  • GB531764A - Improvements relating to the jointing of sheet material for walls or the like : en
  • FR860076A - Improvements to the means of mounting light tubes : en fr
  • FR860236A - Toothbrush enhancements : en fr
  • FR860178A - Electric stove oven said floating oven : en fr
  • US2227485A - Purification of "heads" alcohol and the like : en
  • US2228088A - Heat treatment furnace : en
  • FR860155A - Grenade launcher and others : en fr
  • FR860270A - Periodic concealment device for kerosene lamps and the like : en fr
  • US2227924A - Folding portable shelf : en
  • US2227806A - Exterior heat and light control apparatus for air conditioned enclosures : en
  • FR860319A - Improvements to the manufacturing processes of sealed containers : en fr
  • GB531762A - Improvements in or relating to electrical testing arrangements : en
  • CA393822A - Gear pump : en fr
  • GB531486A - Improvements in or relating to photographic developing tanks : en
  • US2228162A - Machine for perforating plasterboard : en
  • DE701243C - Rail locomotives, especially electric locomotives : de en
  • DE700979C - Process for desizing textile goods : de en
  • FR860110A - Process for sorting materials into pieces : en fr
  • GB531784A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gaseous fluids : en
  • GB531720A - Improvements in the manufacture of guideways for sliding windows : en
  • US2227843A - Opaque window shade material : en
  • USD124524S - Design fob an advertising sign : en
  • USD124559S - Design for a textile fabric : en
  • GB531505A - A system for indicating the availability of accommodation in groups of seats : en
  • GB531769A - Improvements in apparatus for temporarily laying electric cables : en
  • FR860074A - Improvements to a jack mounted on wheels : en fr
  • GR9395B - ELECTRIC PACKAGE LAMP FROM BAKELETON. : el en
  • US2228038A - Process for refining ester type oils, fats, and waxes : en
  • AU531839A - Electron beam discharge device and method of operation : en
  • FR860143A - Improvements to installations using a hot fluid conveyed by motive power and in particular to installations for heating or reheating fluids : en fr
  • GB531639A - Improvements in or relating to piezo-electric crystal controlled oscillation generators : en
  • DE700980C - Bituminous emulsions for coatings, watering and sealing, especially for brown coal briquettes : de en
  • US2227450A - Apron control for carrying scrapers : en
  • FR860170A - Further development of electrical measurement transformers and their use : en fr
  • GB531584A - Improvements in or relating to vertical grinding machines : en
  • GB531614A - Improvements in or relating to rear doors of torpedo tubes : en
  • DE701213C - Bag filter : de en
  • DK58321C - Impregnating agent for Masonry, Sandstone, Plaster or precast Concrete. : da en
  • FR860286A - Improvements to the slabs : en fr
  • GB531751A - A process for improving the properties of cellulosic fibres or materials containing them : en
  • DE701177C - Milking and milk transport can : de en
  • GB531484A - Improvements in apparatus for mixing edible materials : en
  • FR860277A - Image presentation method and image arrangement obtained by this method : en fr
  • DE701077C - Device for annealing sheet metal by means of electrical resistance heating : de en
  • AU112180B2 - Improvements in and relating to lavatory pans or receptacles : en
  • CA393648A - Reaction measuring mechanism : en fr
  • DE701031C - Induction heating of metal shells for annealing using a conveyor device : de en
  • DE701120C - Circuit arrangement for locking the remote-controlled drives for the disconnectors in a system with multiple, in particular double busbar systems : de en
  • GB531629A - Improved means for washing smoke in chimney shafts : en
  • US2227899A - Fuel burner : en
  • AT160006B - Process for obtaining malt enzymes. : de en
  • CA393736A - Automobile locking structure : en fr
  • AT160019B - Process for the production of structural elements or reinforced concrete inserts with a higher yield point due to cold working. : de en
  • AT160013B - Trimmer capacitor. : de en
  • FR860223A - Improvements to housings for pointing devices : en fr
  • FR860250A - Advanced process and apparatus for exercising and building muscles : en fr
  • DE674177C - Handbrake device, in particular for motor vehicles : de en
  • DE701147C - Electromagnetic contact device for regulators and charging switches in electrical systems on vehicles : de en
  • US2227519A - Haloprene polymers and process of producing the same : en
  • FR860120A - Improvements to pressure sensitive instruments : en fr
  • FR860220A - Code lighting device : en fr
  • FR860226A - Shell blasting apparatus : en fr
  • US2227895A - Fire extinguisher : en
  • US2227968A - Denatured alcohol containing 1:3 dioxolane : en
  • FR860284A - Improvements made to pneumatic tire devices and methods for their establishment : en fr
  • GB531573A - Improvements relating to means for anchoring the tubes of elastic fluid generators to furnace walls : en
  • GB531556A - Improved arrangements for suppressing the carrier frequency on transmission systems : en
  • GB531651A - Improvements in fire proofing : en
  • DE701224C - Double-walled railway disc wheel : de en
  • FR860243A - Improvements made to lead presses : en fr
  • US2227947A - Clip crimping machine : en
  • GB531478A - Improvements in locks : en
  • GB531562A - Improvements in or relating to explosives : en
  • US2227720A - Coating composition : en
  • US2227478A - Process of preparing aliphatic polymers of acetylene : en
  • GB531778A - Improvements in and relating to carburation devices for internal combustion engines : en
  • DK58309C - Apparatus for spreading side-by-side running bands of endless, artificial single bars into a uniform, floral or fur-like, full product. : da en
  • FR860299A - Improvements to weighing mechanisms : en fr
  • GB531487A - Improvements in or relating to luminous signs : en
  • DE701017C - Line switching device for the platen on writing business machines : de en
  • FR860118A - Modulated carrier wave radio transmitter : en fr
  • AU564939A - High frequency wave transmission systems : en
  • GB531794A - Improvements in or relating to thermostats : en
  • CA393721A - Aerial system : en fr
  • DE701111C - Switching device for a multi-stage planetary gear change gear : de en
  • CA393759A - Cellulosic article edging method : en fr
  • CA393824A - Thiazole production : en fr
  • CA393707A - Hydrostatic brake : en fr
  • DE700967C - Bracket for securing the position of a Braun tube arranged in a housing : de en
  • AU112230B2 - Improvements in or relating to current-limiting arrangements for indirectly heated valves : en
  • AU567539A - Improvements relating tothe glasses of watches andthe like : en
  • US2227746A - Machine for rolling flanges on cylindrical bands and similar articles : en
  • US2227931A - Magnet wire : en
  • US2228001A - Tubular fabric treating system : en
  • USD124510S - Design for a coat : en
  • CA393666A - Lamp filament manufacture : en fr
  • US2227490A - Electric discharge apparatus : en
  • DE700800C - Hydrolysis of sulfuric acid titanium solutions : de en
  • DE701210C - Sheaf and grain collection wagons for binding mowers : de en
  • AT160030B - One-piece closure made of synthetic resins, earthenware, porcelain, etc. Like. For wash bottles. : de en
  • AU5441A - Electron discharge device and circuits therefor : en
  • CA393606A - Feed mechanism : en fr
  • AU112183B2 - Improvements instep by step driving means for counting mechanism : en
  • DE701144C - Circuit breaker arrangement : de en
  • DE701241C - Control device for gear change transmissions of motor vehicles, in particular rail cars driven by internal combustion engines via a mechanical transmission : de en
  • DE701181C - Circuit arrangement for the subscriber line circuit in telex switching systems : de en
  • GB531549A - Improvements in or relating to the manufacture of type : en
  • CA393788A - Tire cord manufacture : en fr
  • GB531730A - Improvement of suede leather : en
  • US2227916A - Iron and supporting means : en
  • US2228068A - Integrating apparatus : en
  • US2228207A - Centrifugal pump : en
  • US2228138A - Electrical apparatus : en
  • US2227584A - Fluid pressure brake : en
  • US2227972A - Ignition apparatus : en
  • US2228140A - Drafting machine : en
  • US2228194A - Centrifugal compressor : en
  • CA393675A - Welding timing circuit : en fr
  • US2227631A - Hydraulic change speed and reversing gear : en
  • US2228094A - Duplicating machine : en
  • US2227545A - Combination packer washer and well booster : en
  • US2227812A - Apparatus for compressing air : en
  • CA393795A - Pedal drive for cycles : en fr
  • AU112205B2 - Improved metal netting particularly applicable to fencing and reinforcing structures anda method of producing thesame : en
  • US2227434A - Electric switch : en
  • US2227564A - Manufacture of shoes : en
  • US2227758A - Lint conveyer system : en
  • DE701116C - Articulated rack drive for movable weir locks, especially shooters : de en
  • FR860073A - Machine guns and other weapons upgrades : en fr
  • FR860189A - Autoclave closure of tubes subjected to internal pressure, possibly very considerable : en fr
  • US2227695A - Dispenser for liquid : en
  • USD124581S - Leech animated decorative lamp : en
  • US2227452A - Construction unit : en
  • USD124565S - Design for a textile fabric : en
  • FR860067A - Servo motor controlled gear shifting in gear order : en fr
  • US2228104A - Air cooled bearing for dynamoelectric machines : en
  • US2228206A - Amusement device : en
  • US2227470A - Electric motor : en
  • US2227641A - Basin forming device : en
  • US2227751A - Combination infant's garment and blanket : en
  • US2228168A - Method of and machine for milling : en
  • GB531500A - Improvements in or relating to recording heads for sound recording devices : en
  • AT160015B - Telecommunication system with an automatic device for determining the calling subscriber. : de en
  • AU112182B2 - Improvements in and relating to sanitary belts : en
  • CA393622A - Float valve : en fr
  • CA393678A - Luminescent discharge lamp and coating : en fr
  • DE701074C - Process for the production of hydroaromatic nitrogen compounds : de en
  • DE701094C - Process for the production of an anterior pituitary hormone preparation : de en
  • DE701097C - Double-walled saucepan : de en
  • FR860234A - Focusing device for film studio projector : en fr
  • GB531660A - An improved gearing apparatus : en
  • GB531725A - Improvements in or relating to loose-leaf binders : en
  • DE701105C - Coal mill : de en
  • US2227423A - Plow attachment : en
  • GB531752A - Improvements in power wringers and the like : en
  • DK58317C - Hand bike pumps. : da en
  • US2228045A - Holder for sheet material : en
  • US2228085A - Printing machine : en
  • US2228109A - Duplicating machine : en
  • USD124575S - Design for a textile fabric : en
  • US2227551A - Pipe coupling and pipe clamp : en
  • US2227610A - Railway traffic controlling apparatus : en
  • DE701244C - Selector device for telephone systems with a number of identification dialers and designation dialers common identification multiple : de en
  • FR860098A - Combined device for recording images and sounds : en fr
  • GB531646A - Improvements relating to systems and apparatus for effecting modulation of radio frequency energy : en