• AU249936A - Improvements in and relating to lubricating oils : en
  • DE631489C - Process for the production of anhydrous magnesium chloride : de en
  • AT146209B - Anti-slip device for skis. : de en
  • DE631575C - Crossbar distributor for large flows : de en
  • US2045282A - Bracelet : en
  • US2045386A - Stationary blade for lawn mowers : en
  • DK51774C - Method for Manufacturing High Frequency Lead Conductors, In particular for High Frequency Cables. : da en
  • US2044929A - Toothpick dispenser : en
  • US2044846A - Ornamental woven fabric : en
  • US2045307A - Supporting apparatus for pipes and the like : en
  • US2045461A - Plow depth gauge : en
  • GB449131A - Improvements in or relating to rubber overshoes or galoshes : en
  • US2045554A - Tire building apparatus : en
  • GB449292A - Improvements in lamp reflectors and lenses therefor : en
  • GB449402A - Improvements in roadways and similar surfaces : en
  • GB449469A - Improvements in or relating to regulating means for cookers : en
  • US2045117A - Floor and roof construction : en
  • USD100177S - Design for a jewelry display box or : en
  • US2045257A - Electrical analysis : en
  • GB449245A - Cathode ray tube : en
  • DE631666C - Game table with display device for the game points : de en
  • GB449404A - Improvements in the method of and means for producing knitted fabrics : en
  • US2045066A - Log gripping calk plate : en
  • US2045144A - Grain binder : en
  • USRE20014E - Hollow forged valve and method of : en
  • US2045453A - Method of making friction clutch elements : en
  • USD100169S - Design for a cigar and cigarette : en
  • FR799890A - Improvements in the manufacture of slide closures : en fr
  • FR799901A - Process for preparing dyes of the phthalo-cyanine series : en fr
  • DE631180C - Device for the automatic insertion of sealing washers in sealing caps : de en
  • US2044762A - Railway braking apparatus : en
  • US2044803A - Studio lounge : en
  • USD100134S - Design for an oil burner : en
  • US2045029A - Folding stool or chair : en
  • US2045316A - Impedance coupled amplifier : en
  • DE631856C - Type channel holder for slotted, exchangeable type channels : de en
  • AT146325B - Surge arresters. : de en
  • DE631221C - Electromagnetic drive system with an armature swinging past pole pieces of different polarity : de en
  • US2044827A - Vacuum cleaning apparatus : en
  • US2045000A - Refrigerating apparatus : en
  • CA358723A - Masonry joint : en fr
  • DE631819C - Process for processing gold and copper containing arsenic pebbles or arsenic pebbles mixed with pyrites : de en
  • FR800027A - Development of inductance coils : en fr
  • FR800085A - Device for hanging laundry and others : en fr
  • FR800105A - Process for manufacturing thio-, seleno- and telluroxanthone dyes : en fr
  • FR800116A - Manufacturing process for bonus dispensers or games with detachable petals : en fr
  • US2044926A - Registering apparatus : en
  • US2044856A - Valve : en
  • US2045007A - Curtain suspension device : en
  • US2045090A - Cupriferous polyazo dyes and their production : en
  • AT146318B - Process for the production of a rubber-containing insulating material for electrical insulating purposes, in particular for telecommunication cable purposes. : de en
  • US2045274A - Automatic light control : en
  • FR799865A - Process for suppressing the harmful effects of airborne microorganisms : en fr
  • DE631604C - Automatic holding and release device for the pivoting drawbar of the trailer of a motor vehicle : de en
  • DE631626C - Device for the continuous separation and conveyance of sheets : de en
  • DE631870C - Device for recording the instantaneous value of an alternating current quantity : de en
  • DE631712C - Lockable coat hook : de en
  • DE631839C - Fast moving contact pin for electrical circuit breakers : de en
  • US2045041A - Mechanical control : en
  • US2045528A - Cooling units and combination air circulator and drip pan for the same : en
  • DE631582C - Process for photographic sound recording using a Braunschweig tube : de en
  • DE631709C - Trailer for transporting boxes and other goods : de en
  • FR800119A - Process for obtaining opaque protective coatings on aluminum and its alloys : en fr
  • US2044980A - Carton : en
  • US2045166A - Semitrailer body construction : en
  • DE631631C - Method of sound recording : de en
  • DE631635C - Machine for closing the flat end of collapsible bags for seeds, tea, pudding powder or the like. : de en
  • CA358689A - Loom harness : en fr
  • GB449366A - Improvements in or relating to machines for feeding sheets of paper, card or the like : en
  • GB449215A - Improvements in closures for receptacles for liquids : en
  • GB449331A - Improvements in and relating to scissors : en
  • DE631607C - Articulated link chain for vehicles composed of gripper and connecting links : de en
  • GB449459A - A cigarette holder : en
  • CA358666A - Buttonhole sewing machine : en fr
  • AU2393335A - Improvements in and relating tothe manufacture of gas meters : en
  • DE631750C - Pliers with exchangeable gripping jaws, the gripping surfaces of which are adapted to the surface of the object to be gripped, especially for dental purposes : de en
  • DE631785C - Single-phase core or shell transformer : de en
  • GB449098A - Improvements in sliding clasp fasteners : en
  • DE631711C - Printer connection : de en
  • FR800091A - Method for producing reception by the ultra short wave beat method : en fr
  • AT146260B - Method and device for producing hollow glass bodies. : de en
  • FR800066A - Flowerpot : en fr
  • FR800109A - Process for aerating liquids in which microbiological processes take place, particularly applicable to the manufacture of yeast : en fr
  • GB449383A - Hasp fastenings for jewel cases, purses, portfolios and such like : en
  • GB449230A - Improvements in or relating to electrodes having photo-electric emission properties : en
  • AT146299B - Device for vacuuming and rinsing tooth cavities. : de en
  • AT146306B - Condom. : de en
  • US2045242A - Alloy : en
  • US2045392A - Annealing steel and the like : en
  • US2044950A - Valve seat replacement : en
  • US2045111A - Ctantjric acid : en
  • US2045178A - Electric ignition fob burners : en
  • FR799897A - : fr
  • FR799908A - Process and devices for the production of profiles : en fr
  • GB449329A - Improvements in traffic sign globes : en
  • US2044957A - Compressor : en
  • GB449289A - Improvements in or relating to the treatment of small articles in electrolytic baths : en
  • GB449537A - Improvements in the manufacture and production of halogen-amino-1.9-anthrapyrimidines : en
  • CA358675A - Hatch cover fastener and lock : en fr
  • US2044770A - Coated article and composition therefor : en
  • AT146262B - Device for organizing records. : de en
  • CA358719A - Inking pad : en fr
  • US2045546A - Insulating building block : en
  • AT146212B - Ski with protective strip. : de en
  • AT146278B - Neck stitch or tie. : de en
  • DE631506C - Composition binder with a strap wrapped around the brief, a spring that keeps it in tension during use and a clasp that allows the strap to be readjusted : de en
  • DE631533C - Quick-release pipe coupling with bracket and two claws overlapping a rim : de en
  • DE631602C - Windows, especially for cars : de en
  • FR799928A - Assembly method for parquet boards : en fr
  • GB449218A - Improvements in and relating to ventilators : en
  • US2045171A - Beater : en
  • US2045364A - Electric stop motion for looms : en
  • USD100094S - Design fob a slipper : en
  • US2045552A - Mechanism and construction for reciprocating machinery : en
  • USD100180S - Design for a bottle : en
  • AT146256B - Chassis with elastically tyred wheels for gun carriage vehicles, gun carriages, etc. like : de en
  • CA358702A - Electric timing apparatus : en fr
  • US2045054A - Intermittent absorption refrigerating system : en
  • US2045538A - Stock quotation projecting machine : en
  • AT146341B - Photographic or cinematographic recording apparatus with viewfinder. : de en
  • AT146213B - Cigarette tamper. : de en
  • CA358597A - Grinding and pulverizing process : en fr
  • CA358654A - Container : en fr
  • FR799939A - New azo dye and its production process : en fr
  • GB449104A - Improvements relating to dust filters : en
  • FR799990A - Paving stone : en fr
  • US2045360A - Arrangement for the regular formation of characters : en
  • US2045366A - Self-sharpening safety razor : en
  • FR800031A - Rodent Trap Improvements : en fr
  • US2045456A - Cigarette lighter : en
  • US2045135A - Muffler for internal combustion engines : en
  • US2044922A - Metallic leaf with flexible backing : en
  • US2044955A - Device for testing gear noise : en
  • USD100128S - Design fob a bottle ob similab : en
  • FR799971A - Metal box for canned meats or others : en fr
  • FR800123A - Sawing process and power saw : en fr
  • US2045057A - Treatment of hydrocarbon oils : en
  • US2045261A - Push-pull link transmission : en
  • US2044822A - Thermostatic snap action valve : en
  • US2045283A - Warp beam : en
  • US2045517A - Water-soluble phenolic : en
  • DE631658C - Process for the preparation of durable suspensions of animal tissue cells : de en
  • DK51793C - Distance Relay for Protection of Electrical Installations. : da en
  • FR800096A - Metal trim panel : en fr
  • CA358638A - Liquid emulsifier : en fr
  • CA358700A - Temperature controlling device : en fr
  • US2044776A - Method of making organic esters of cellulose : en
  • DE631651C - Arrangement to avoid current transitions between the feedthroughs of control grid and anode of electron tubes arranged within an insulating stick : de en
  • AT146344B - Shirt or trouser holder. : de en
  • CA358683A - Bottle cap : en fr
  • US2045185A - Fluid pressure brake : en
  • US2044839A - Automobile exhaust muffler : en
  • US2045126A - Conductor : en
  • US2045390A - Machine for making wood heels : en
  • US2045122A - Four-stroke-cycle engine with combined admission and exhaust valve gear : en
  • DE631676C - Multicolor recording camera : de en
  • FR799949A - Mechanism for changing speed and reversing direction of rotation : en fr
  • DE631825C - Profile iron shears with automatic knife adjustment : de en
  • DK51771C - Projectile, especially for Use in Mortars. : da en
  • FR799977A - Improvements to devices for hair waving : en fr
  • GB449287A - Improvements in or relating to valves for motor car and cycle tyres : en
  • US2044953A - Gas burner : en
  • US2045017A - Flux : en
  • FR799912A - Improvements to coloring treatments : en fr
  • FR800006A - Transportable armchair : en fr
  • GB449105A - Improvements in casement stays : en
  • US2044862A - Glider structure : en
  • US2045069A - Manufacture of water-insoluble indulines : en
  • DE631699C - Balance beam for precision balances, especially for spring balances accommodated in a housing : de en
  • US2044816A - Float valve : en
  • US2044766A - Process for separating the volatile : en
  • US2045071A - Altimeter for aircraft : en
  • US2045275A - Vulcanization of rubber : en
  • US2045449A - Ash receiver : en
  • DE631766C - Process for the production of carbon paper : de en
  • FR799862A - Camera for developing photographic films : en fr
  • FR800084A - Device for illuminating the surfaces of objects of all kinds and in particular signs, signage, etc. : en fr
  • US2045369A - Machine gun type pistol : en
  • AU2396135A - Improved means for controlling the temperature of enclosures : en
  • DE631877C - Kitchen stove with a grate that can be adjusted in height : de en
  • US2045008A - Loading machine : en
  • US2045520A - Cable tool joint : en
  • DE631660C - Hot wire anemometer : de en
  • GB449362A - Improvements in or relating to rackets or bats for tennis and like games : en
  • FR799906A - Industrial shaving brush for the beard intended for use in a single operation : en fr
  • GB449194A - Improvements relating to electric horns : en
  • US2044968A - Metal salts of oxyacedic acids : en
  • US2045131A - Clutch mechanism : en
  • US2045450A - Signaling system : en
  • GB449440A - Improvements in and relating to water heating apparatus : en
  • US2044761A - Adjustable flue for gas ranges : en
  • US2044829A - Apparatus for stationary work turning : en
  • US2045445A - Actuating mechanism for pressing machines : en
  • US2045347A - Production of threads and the like : en
  • GB449132A - Improved sulphonation products and processes for the manufacture of the same : en
  • GB449190A - Improvements in or relating to electrical plug and socket connections, particularly for portable electric apparatus, for example, irons : en
  • CA358601A - Shoe attachment : en fr
  • US2045367A - Fireproof door : en
  • AU2300335A - Improvements in or relating to radio receivers : en
  • FR800146A - Improvements to protective coatings or paint supports for aluminum or aluminum alloys : en fr
  • CA358652A - Floor or wall covering : en fr
  • USD100120S - Design for a solid fuel stove ashpit : en
  • DE631818C - Closure of basement windows designed as a goods chute : de en
  • DE631578C - Process for the production of water-soluble azo dyes : de en
  • DE631530C - Bed trail, especially for asparagus beds : de en
  • GB449436A - Improvements in or relating to telephone exchange systems : en
  • US2045489A - Endgate for vehicles : en
  • AT146330B - Flashlight with cardboard cover. : de en
  • FR799913A - File : en fr
  • GB449272A - Improved construction of union for pipes or tubes : en
  • DE631555C - Offshoot for sheeter : de en
  • US2045513A - Process for separating volatile organic compounds from aqueous solutions : en
  • FR800045A - Electric welding process and apparatus for its use : en fr
  • USD100178S - Design for a jewelry display box or : en
  • USRE20016E - Refrigerating coil : en
  • FR800054A - Improvement in boilers or percolators for the preparation of coffee : en fr
  • US2045427A - Bone-conduction hearing-aid : en
  • US2044887A - Flexible hose for high pressure hydraulic braking systems : en
  • CA358716A - Container for matches : en fr
  • US2045068A - Wood block : en
  • GB449130A - Mechanical filter : en
  • GB449168A - Improvements in controlling and stop gear for winding engines : en
  • GB449174A - A new or improved machine for washing vegetables or plants, such as celery : en
  • DK51796C - Paper bag. : da en
  • GB449406A - Improvements in clothes racks : en
  • US2044794A - Wind motor : en
  • US2045504A - Slide operated fastener : en
  • USD100159S - Design for an automobile heater : en
  • US2044793A - Process for crystallizing calcium salts of aldonic acids and resulting products : en
  • DE631694C - Process for the production of medical templates, bandages and the like like : de en
  • GB449295A - Improvements in gas-burners for cookers : en
  • AT146288B - Contact pin or socket for sockets or sockets of discharge tubes. : de en
  • AT146265B - Process for the photographic sound recording on cinematographic films. : de en
  • US2044824A - Coin detector : en
  • US2044972A - Pencil plunger : en
  • US2045357A - Fuel distributing means for stokers : en
  • US2045418A - Manufacture of photoelectric tubes : en
  • US2044909A - Knitted fabric glove and method of : en
  • US2044943A - Cooling or refrigerating body : en
  • DE631656C - Machine for processing skins, hides, leather : de en
  • US2045128A - Motor vehicle and windshield cleaner therefor : en
  • CA358732A - Highway guard : en fr
  • US2044927A - Remote control for radio receivers : en
  • GB449267A - Process for producing fast prints on the fibre : en
  • DE631505C - Device for changing the compression in piston steam engines working in countercurrent, in particular locomotive steam engines : de en
  • DE631867C - Resistance body with a high negative temperature coefficient of the electrical resistance : de en
  • FR800145A - Servomotor-controlled reversing mechanism for marine propellers : en fr
  • AT146291B - Radio receiver for the reception of two or more wavelength ranges. : de en
  • CA358626A - Delivery mechanism for paper box machines : en fr
  • GB449095A - Improvements in or relating to means for locking the brakes on road vehicles : en
  • US2045239A - Alloy : en
  • DE631880C - Device for generating forced mechanical vibrations : de en
  • FR799886A - Electric incandescent lamp with a single base, for mines : en fr
  • FR800070A - Support or coil core for dyeing spools of yarns and piece fabrics : en fr
  • FR800052A - : fr
  • US2045417A - Switch : en
  • FR800055A - Building construction process using metallic elements : en fr
  • GB449426A - Improvements in or relating to electric switches employing a conducting liquid : en
  • DE631743C - Loudspeaker system with freely swinging armature : de en
  • DE631677C - Clamping device for high-speed grooving machines : de en
  • USD100099S - Design for an electric lamp : en
  • US2044992A - Footrest for operating chairs : en
  • US2045336A - Hose holding stand : en
  • US2045397A - Machine for closing and sealing bags and like containers : en
  • DE631588C - Machine for producing edging : de en
  • DE631821C - Kerr cell switching device for light control purposes, containing two Kerr cells between the analyzer and the polarizer, one of which serves to compensate for the curvature in the control characteristics of the other : de en
  • FR800053A - Mechanical loading device by combined scraper and conveyor : en fr
  • GB449357A - A postcard for phonographic recording : en
  • FR799940A - Device which makes it practically impossible to detect the sound of an airplane in flight : en fr
  • GB449106A - Improvements in or relating to the treatment of textile fabrics containing organic derivatives of cellulose : en
  • FR799946A - Leak-proof, self-opening packaging : en fr
  • DE631670C - Process for preventing the formation of resin in mineral spirits which tend to form resin : de en
  • DK51776C - Bicycle saddle. : da en
  • DE631560C - Zipper : de en
  • AT146224B - Security device against theft of motor vehicles. : de en
  • US2045412A - Change speed mechanism for variable speed gears : en
  • US2045183A - Frozen confection package : en
  • US2045548A - Plastometer : en
  • DE631577C - Temperature controller : de en
  • US2044838A - Combined tee and ball lifter : en
  • US2045544A - Spring structure : en
  • CA358722A - Grate shaker : en fr
  • US2045095A - Process of making porous long fibered nonhydrated paper : en
  • US2045167A - Rubber vulcanization : en
  • US2044885A - Spinning artificial silk : en
  • US2045262A - Refining of hydrocarbon oil : en
  • AT146307B - Toothbrush. : de en
  • US2045198A - Window latch mechanism : en
  • FR799925A - Improvements to phonographs : en fr
  • FR799902A - Process for preparing amino-sulfones : en fr
  • FR800000A - Shock absorber in which the braking action occurs when returning to the rest position : en fr
  • AU2263635A - A method of and apparatus for deodorizing fluids : en
  • FR799918A - Cooling device for gas or vapor atmosphere discharge vessels with a glass wall, in particular for mercury vapor rectifiers : en fr
  • GB449340A - Improvements in or relating to cooling arrangements in supercharged internal-combustion engines : en
  • US2045186A - Combined electrical and key operated lock : en
  • DE631526C - Vertical log saw for cutting boards with upright growth rings : de en
  • DE631838C - Device for the fine control of stage regulators : de en
  • GB449387A - Improvements relating to apparatus for measuring the osmotic resistivity of paints, varnishes, and other materials : en
  • GB449247A - Improvements relating to variable or controllable pitch airscrews : en
  • US2044805A - Umbrella : en
  • FR800107A - Brake control system for motor vehicles : en fr
  • GB449403A - Improvements relating to the capping of bottles, jars and like containers : en
  • US2045293A - Electric motor : en
  • DE631613C - Shoe glue press with circumferential, step-by-step stepped press cushion carrier for single presses : de en
  • US2045107A - Phase modulation : en
  • US2045537A - Stock quotation projecting machine : en
  • US2045184A - Safety razor blade : en
  • US2045559A - Servomotor mechanism : en
  • GB449401A - Improvements in or relating to lock and associated electric control arrangements particularly for lifts : en
  • FR800060A - Regenerative flame furnaces, in particular for combustion, in an atmosphere of reheated air, of mixed gas admitted cold and of high calorific value : en fr
  • GB449536A - Improvements in or relating to variable speed transmissions : en
  • US2045259A - Leer : en
  • USD100142S - Design for a finger ring box or : en
  • US2044908A - Metallurgical scavenger and method of making same : en
  • US2044978A - Calculating machine : en
  • US2045176A - Animal grading device : en
  • FR799987A - Development of electric lighting lanterns : en fr
  • FR800046A - Process for manufacturing tubes using films and products thus obtained : en fr
  • FR800004A - Advanced surge arrester : en fr
  • US2044836A - Inflatable ball : en
  • US2044857A - Pump : en
  • US2045432A - Horse collar : en
  • US2045550A - Riveting machine : en
  • US2045436A - Accounting machine : en
  • USD100149S - Design for a tire : en
  • DE631692C - Device for medical treatment with short-wave electrical oscillations with a spark gap generator : de en
  • GB449225A - Hair-curler : en
  • GB449413A - Improvements relating to roller blinds : en
  • AT146202B - Process for producing tar and hydrocarbon-free water gas from bituminous fuels. : de en
  • US2044778A - Pipe coating machine : en
  • GB449102A - Improvements in or relating to methods and apparatus for effecting intimate contact between a liquid and a gas : en
  • FR800026A - Cardboard or similar packaging : en fr
  • FR800131A - Safety device for gas burners : en fr
  • GB449285A - Change speed gear for cycles : en
  • GB449466A - Rectifier for wireless television reception : en
  • FR800050A - Remote control for machine guns : en fr
  • AT146345B - Lens shutter in connection with a photoelectric light meter. : de en
  • CA358611A - Gravure printing process : en fr
  • FR800051A - Device for using the energy of a hydro-pneumatic accumulator : en fr
  • FR799956A - New electric hotplate with central pins and removable reflector : en fr
  • DE631640C - Process for the preparation of 2íñ3-aminobromanthraquinonesulfonic acid : de en
  • US2045234A - Treatment of hydrocarbon oil : en
  • US2045514A - Sewer : en
  • US2045381A - Control system : en
  • DE630909C - Process for the catalytic conversion of volatile, dilute or undiluted fatty acids, which contain impurities that prevent catalysis, into ketones : de en
  • DE631383C - Process for the production of hardened high-performance steel tools with hard metal cutting edge by quenching : de en
  • FR800147A - Device for printing continuous or discontinuous grooves on the outer wall of tubular parts : en fr
  • GB449283A - Improvements in and relating to belt gearing : en
  • US2045379A - Apparatus for diffusing gases : en
  • GB449135A - Improvements in a supporting device for semi-trailers : en
  • GB449607A - Improved manufacture of wetting, washing, cleansing, emulsifying, dispersing and like capillary-active agents : en
  • GB449344A - Improvements in and relating to ventilators : en
  • AU2306535A - Improvements in or relating to telegraphones and like magnetic recording or pickup apparatus : en
  • AT146261B - Shirt or the like : de en
  • US2044898A - Accelerated aging of distilled liquors : en
  • AT146313B - Ribbon loom. : de en
  • DE631759C - Method of dressing seeds with hot water : de en
  • DE631591C - Bag sewing device : de en
  • DE631702C - Switchgear for the electric killing of whales : de en
  • GB449232A - Improvements in or relating to the distant control of electric consumption apparatus : en
  • GB449348A - Improvements in or relating to extensible tables : en
  • USD100168S - Design fob a spoon or other : en
  • GB449390A - Rotary piston pump, particularly for viscous fluids : en
  • AT146323B - Telegraph telephone exchange system. : de en
  • GB449211A - Scent mixtures : en
  • DE631550C - Device for protecting transformers against overload : de en
  • DE631851C - Registration device for cards, folders or the like. : de en
  • US2045081A - Machine for translating semifluids and comminuted solids : en
  • USD100130S - Design for a range : en
  • USD100175S - Design fob a shoe : en
  • DE630072C - Multi-flame distribution body for Bunsen burners, especially for gas incandescent group burner lamps : de en
  • DE631611C - Reading device for documents, cards, etc. : de en
  • DE631669C - Dust-tight covering of the ballast bed of tracks : de en
  • US2045101A - Articulated overhead door : en
  • GB449444A - Improvements in or relating to delivery devices for rotary printing machines : en
  • CA358730A - Porch awning : en fr
  • CA358612A - Building : en fr
  • US2045245A - Alloy : en
  • US2045310A - Last centering device : en
  • USD100127S - Design fob a supper : en
  • DE631535C - Roll film replacement cassette : de en
  • DE631885C - Wobble ring gear : de en
  • US2045308A - Mixing valve : en
  • AT146342B - Photoelectric light meter. : de en
  • US2045169A - Automobile control device : en
  • GB449100A - Improvements in the stabilisation of carbamic acid chlorides : en
  • US2045255A - Manufacture of unsaturated hydrocarbons : en
  • US2045339A - Draughtboard or checkerboard : en
  • US2045335A - Tannin briquette containing a retarding agent : en
  • USD100145S - Design for a box ob the like : en
  • US2045315A - Television system : en
  • DE631659C - Roller hanger for curtain pulling devices : de en
  • DE631714C - Opener for skylight wings that can be swung outwards about vertical axes : de en
  • US2045424A - Speaking panel : en
  • FR799905A - Improvements to umbrellas, parasols, parasols or the like that fold in their length : en fr
  • FR800043A - Improvements to double adjustment valves for central heating radiators : en fr
  • GB449338A - Improvements in or relating to tin boxes or like containers intended to be vacuumised : en
  • US2045535A - Cone rolling machine : en
  • DE631592C - Shaking device for forms filled with compressible masses, in particular chocolate mass : de en
  • DE631846C - Process for producing a mixed yarn from flax and man-made staple fibers : de en
  • DE631850C - Filling brush with drip catcher : de en
  • FR799999A - Improvements made to cylinders of heat engines with opposed pistons, in particular those of free piston machines : en fr
  • GB449198A - Improvements in time-setting arrangements for the actuation of electric switches : en
  • DE631833C - Circuit arrangement for telephone systems with dialer operation : de en
  • FR799868A - Improvements to pillows or elastic cushions : en fr
  • FR800020A - Signaling or advertising device on mobile vehicles : en fr
  • GB449207A - Improvements in and relating to devices for feeding wires, rods, tubes or the like : en
  • US2044884A - Mowing and spraying apparatus : en
  • US2045313A - Acoustical wall covering : en
  • DE631638C - Dry cleaning device : de en
  • FR800037A - Bonding process for protective envelopes : en fr
  • FR800014A - Multi-stage mobile theater : en fr
  • GB449282A - Overfeed stoker : en
  • GB449273A - Improvements in hinging brackets and in the manufacture thereof : en
  • FR800140A - Binder for insurance policies : en fr
  • GB449311A - Improvements in or relating to lubricants : en
  • US2044902A - Loaf feeding attachment for bread wrapping machines : en
  • US2045129A - Printing : en
  • DE631807C - Damper winding for toothed runners in electrical machines with parallel grooves : de en
  • DE631858C - Device for catching and collecting paper dust and other waste produced when cutting paper webs : de en
  • US2044768A - Coupling : en
  • US2045062A - Process for preparing d-trans-ii-oxo-camphor from iso-ketopinic acid : en
  • US2045284A - Electric sadiron : en
  • US2045516A - Motor vehicle control : en
  • FR799951A - Method and devices for supplying and regulating fuel injection engines : en fr
  • GB449097A - Improvements in clutch mechanism for change speed and reversing gear : en
  • AT146214B - Animal shed. : de en
  • US2044852A - Electric indicator for comparing field intensities : en
  • US2045332A - Temperature regulator : en
  • CA358650A - Core drill bit : en fr
  • CA358729A - Floor and roof : en fr
  • US2044826A - Slicing machine : en
  • DE631597C - Stock mills for paper production : de en
  • DE631703C - Drilling machine for paper, cardboard, etc. like : de en
  • CA358648A - Drill rig : en fr
  • CA358681A - Acid calcium lactate compound : en fr
  • GB449445A - Improvements in and relating to binders for sheets of paper and the like : en
  • USD100083S - Design for a shoe : en
  • CA358667A - Buttonhole machine cutter : en fr
  • FR800034A - Closing and tripping process, in particular applicable to the production of automatic circuit breakers and circuit breakers : en fr
  • FR799924A - Reversible electrolyte accumulator batteries : en fr
  • GB449752A - Improvements in or relating to plastic metallic compositions and articles made therefrom : en
  • DE631637C - Equipment on machines for the production of wire mesh with hexagonal mesh : de en
  • FR799967A - Mounting and packaging box for fragile device : en fr
  • US2044897A - Method of making bronze bearings and blanks therefor : en
  • FR800134A - Priming device for centrifugal pumps : en fr
  • FR799959A - Rocket : en fr
  • DE631761C - Process for the construction of endless wooden pipes made from staves : de en
  • US2045115A - Refuse destructor : en
  • US2045474A - Dynamometer : en
  • US2044971A - Railway car truck : en
  • FR800143A - Process of cold treatment of the surface of special steel objects : en fr
  • DE631605C - Switch for electrically operated direction indicators of motor vehicles : de en
  • DK51772C - Incandescent for electric incandescent lamps or discharge tubes. : da en
  • US2044864A - Method of making light sensitive films : en
  • US2044963A - Water-soluble basic triphenylmethane dyestuffs and a process of preparing them : en
  • US2045481A - Bread slicer : en
  • AT146244B - Mechanical signal box. : de en
  • CA358715A - Lamp socket fastener : en fr
  • DE631721C - Circulating drum provided with chambers for the application of bulk goods from a container onto a conveyor belt : de en
  • AT146316B - Flap valve. : de en
  • DE631706C - Developer frame for x-ray images : de en
  • FR800100A - lamp making machine parts : en fr
  • US2045459A - Two-color lap stripe mechanism : en
  • US2045010A - Brake : en
  • AT146255B - Can with tilting lid. : de en
  • AT146249B - Hot water heater. : de en
  • AT146273B - Method and device for the production of masks made of leather or leather-like plastics in drawing molds. : de en
  • AT146297B - Radio receiver for mains connection as well as lamp and discharge tube for the same. : de en
  • US2045519A - Purification of gases : en
  • FR800125A - Axle mounting system, especially for motor cars : en fr
  • USD100163S - Design for a cravat holder : en
  • AT146289B - Microscope with bent imaging beam path. : de en
  • GB449346A - Improvements in or relating to steam superheaters for locomotive or like smoke tube boilers : en
  • FR799883A - Conjugate furnaces for the production of colors from metals : en fr
  • US2045142A - Suction producing muffler : en
  • US2045295A - Suction cleaner : en
  • CA358718A - Dandelion puller : en fr
  • DE631542C - Device for coupling and uncoupling of toy vehicles running on rails : de en
  • DE631672C - Containers for holding and mixing dental amalgams : de en
  • US2044875A - Shoe and the manufacture thereof : en
  • GB449178A - Improvements in or relating to electrical oscillation generators comprising electron discharge devices : en
  • US2045003A - Seal for two-part mercury tube switch envelope : en
  • GB449185A - Process for the manufacture of condensation products : en
  • FR799892A - Automatic door water jet system : en fr
  • FR800069A - Device for mixing fluids, one of which is under pressure : en fr
  • DE631499C - Process for the artificial aging of spirits of all kinds through treatment with activating substances : de en
  • AT146311B - Ten switching device for cash registers, calculating machines or the like. : de en
  • CA358698A - Two-stroke internal combustion engine : en fr
  • FR800139A - Method and apparatus for measuring small time intervals : en fr
  • US2045084A - Method and means for producing composite pictures : en
  • US2045303A - Pressure cooker : en
  • GB449345A - Improvements in or relating to tiles and like slabs : en
  • GB449443A - Improvements in the manufacture of artificial textile materials : en
  • CA358674A - Camp stove : en fr
  • US2045470A - Reversible athletic supporter : en
  • US2045525A - Method of producing and controlling a space discharge : en
  • US2044988A - Brake : en
  • US2045317A - Ornamental composite fabric : en
  • US2044998A - Dispensing machine : en
  • US2044973A - Brake : en
  • US2045429A - Apparatus for treating balls with gases : en
  • USD100086S - Design fob a billboard : en
  • AT146247B - Stand for bicycles or the like. : de en
  • US2044861A - Mushroom spawn and method of making it : en
  • US2045026A - Bearing and oiling system therefor : en
  • US2045088A - Valve : en
  • US2045194A - Device for supplying hot air to a furnace : en
  • US2045099A - Cellular material and method of making same : en
  • US2045497A - Lawn mower : en
  • USD100113S - Design fob a circulating heater : en
  • US2044817A - Refractory : en
  • GB449197A - Improvements in or relating to bottles or containers of paper, wood-pulp or the like : en
  • DE631735C - Book with pull-out sheet : de en
  • FR799993A - Engines of war : en fr
  • AU2494735A - Improvements in tilling implements : en
  • DE631452C - Lining for items of clothing : de en
  • DE631543C - Safety detonator : de en
  • DE631812C - Electric cooker with heat accumulation block : de en
  • DE631853C - Production of highly concentrated caustic alkali solutions from silicates such as leucite : de en
  • GB449276A - Improvements in or relating to tar-distillation and like stills : en
  • US2045358A - Pressing machine : en
  • US2045130A - Safety glass : en
  • AT146309B - Radio receiver or the like for direct current supply. : de en
  • CA358613A - Fire fighting equipment : en fr
  • AT146329B - Telephone system for automatic traffic over four-wire lines. : de en
  • DE631536C - Hydraulic regulator with quantity slide and pressure slide : de en
  • FR799904A - Process for obtaining a product having characteristics similar to those of hydrophilic cotton, starting from hemp : en fr
  • AT146226B - Protective clothing against toxic substances. : de en
  • AT146346B - Photographic camera in connection with a photoelectric light meter. : de en
  • USD100157S - Design for a cabinet fob a : en
  • US2045006A - Pigmented paints, varnishes, and lacquers, and manufacture of same : en
  • US2045493A - Welded frame for combustion engines : en
  • AT146216B - Poppy seed mill. : de en
  • FR799856A - Manufacturing process of viscose rayon : en fr
  • FR799943A - Improvements to machines for bagging materials in valve bags or in open bags : en fr
  • GB449189A - Means for facilitating the opening of containers or tins : en
  • US2045281A - Adjustable necktie : en
  • US2044868A - Sulphur dyestuffs : en
  • US2045355A - Pitch differential means for lifting propellers : en
  • AT146201B - Process for the production of oxide layers on aluminum and its alloys, suitable as supports for photosensitive substances. : de en
  • US2045032A - Sounding wheeled toy : en
  • US2045091A - Automatic tuning system for radio receivers : en
  • DE631563C - Device for the axial adjustment of the rolls of rolling mills : de en
  • GB449274A - Improvements in the manufacture and production of hydrocarbons of high boiling point : en
  • USD100116S - Design fob a vehicle tire : en
  • US2045134A - Refrigeration : en
  • US2045159A - Locomotive brake control : en
  • US2045333A - Apparatus for bonding rails : en
  • FR800011A - Footwear edging : en fr
  • FR800083A - Flue gas purification process and installation : en fr
  • CA358656A - Printed crinkled rubber sheeting : en fr
  • US2045483A - Safety device for clutches : en
  • GB449448A - Improvements in and relating to clothes wringers : en
  • GB449347A - Improvements in or relating to the manufacture of concentrated gas liquor : en
  • DE631583C - thermostat : de en
  • GB449385A - Improvements in or relating to loose leaf binders or files : en
  • AU2329935A - Improvements in or relating to holders for wool andthe like : en
  • CA358712A - Electrical connector : en fr
  • US2045260A - Shutter and shutter adjustment for cameras : en
  • GB449195A - Improvements in or relating to heald frames for looms : en
  • CA358615A - Combined sweat band and removable crown lining for hats : en fr
  • DK51785C - Device for electric discharge lamps. : da en
  • GB449219A - Improvements in carrier current receiving systems : en
  • US2044821A - Fertilizer implement : en
  • US2045406A - Floor machine : en
  • US2045479A - Vacuum breaker : en
  • FR799958A - Braking device for motor vehicles or others : en fr
  • FR800063A - Carrier, especially for mining operations : en fr
  • DE631510C - Cooling device for dry ice cooling with a movable heat transfer element : de en
  • GB449145A - Improvements in or relating to vehicle wheels : en
  • GR5879B - IMPROVEMENTS CONCERNS SELF-INSURED - NUT. : el en
  • GB449117A - Improvements in and relating to methods of and apparatus for electric seam-welding : en
  • GB449298A - Improvements in or relating to apparatus for clarifying waste water by the foam flotation method : en
  • US2044795A - Harbor : en
  • US2045220A - Draw works : en
  • GB449433A - Protecting means for ionic valves : en
  • DE631811C - Lighting fixtures for electric light sources : de en
  • US2045188A - Assembling machine for stitching together fabric pieces : en
  • FR799947A - Chain derailleur tensioner for bicycles : en fr
  • DE631518C - Process for the preparation of dyes of the anthraquinone series : de en
  • DE631673C - Immersion sieve to hold tea leaves to be leached and the like like : de en
  • US2045388A - Bottle : en
  • GB449275A - Improvements in and relating to rinsing and cleaning liquids : en
  • CA358633A - Cigarette package wrapping machine : en fr
  • US2044833A - Form retaining means : en
  • US2045540A - Manufacture of flexible tubes : en
  • AT146276B - Buckle for braces. : de en
  • US2044810A - Film lubricating device : en
  • US2045558A - Control for toric friction transmission : en
  • AT146286B - Antenna arrangement for radio receivers. : de en
  • DE631567C - Washing machine drive with water motor, the back and forth movement of which can also be used to drive the wringing machine by arranging two freewheel gears : de en
  • US2045551A - Method for preventing foam : en
  • US2044837A - Closure for collapsible tubes : en
  • CA358690A - Railway truck : en fr
  • DE631621C - Device for loading barrels or the like. : de en
  • DE631830C - Sail furling device : de en
  • FR800117A - Pepper-egg cup : en fr
  • US2044937A - Cotton fabric and process : en
  • US2045175A - Speed controlled brake : en
  • GB449112A - Improvements in or relating to the preliminary drying of the form cylinder in printing machines, or of the coating cylinder in coating machines : en
  • CA358733A - Automobile top : en fr
  • US2045383A - Propeller : en
  • CA358658A - Seed disinfectant : en fr
  • AU2512335A - Power takeoff control : en
  • CA358673A - Agricultural disc machine : en fr
  • US2045428A - Power supply circuit : en
  • US2044772A - Preservative and marine growth arresting process : en
  • CA358655A - Duplex valve : en fr
  • US2044847A - Beating engine : en
  • US2045212A - Production of cobalt : en
  • US2045187A - Lawn mower sharpener : en
  • US2045396A - Separable fastener : en
  • AU2306735A - Improvements inthe preservation of fruits, vegetables, eggs, cheese bacon, hams orthe like : en
  • AT146269B - Photographic apparatus. : de en
  • DK51778C - Glass Tiles for Framing in Ceiling Cladding or Walls of Concrete or Masonry and Procedure for the Same Manufacture. : da en
  • FR799916A - Improvements made to the means for regulating the operation of engines, in particular fuel injection engines : en fr
  • FR799979A - Baker's shovel and its manufacturing process : en fr
  • US2045222A - Safety razor and blade : en
  • DE631695C - Winding device for roll-up curtains, shutters, maps, etc. like : de en
  • US2045487A - Snap clamp for lathe chucks : en
  • USD100144S - Design fob a boat : en
  • US2045509A - Cleaning device for circular knitting machinery : en
  • AT146245B - Heating or cooling device with automatic control of the temperatures of several rooms from a central point, especially for railroad cars. : de en
  • US2045042A - Electrical teleindicating device : en
  • DE631800C - Device for trimming the edges of wallpaper strips : de en
  • AU2271835A - Improvements in or relating to loudspeaker arrangements : en
  • CA358628A - Guide needle lapping machine : en fr
  • FR799869A - Improvements to cardboard boxes in the shape of a suitcase : en fr
  • DE631589C - Chain stitch sewing machine with fabric support arm : de en
  • DE631790C - Process for the production of genuine, crystallized digitalis glucosides : de en
  • DK51781C - Spareur. : da en
  • AT146233B - Air hose for rubber tires. : de en
  • US2045531A - Apparatus for manufacturing artificial silk : en
  • DE631803C - Brake rods with variable transmission : de en
  • DE631840C - Sand sling : de en
  • DE631859C - Continuous furnace for annealing sheets : de en
  • US2044781A - Shingle roof and material relating thereto : en
  • AT146321B - Telecommunication cables. : de en
  • CA358709A - Buttonhole making apparatus : en fr
  • US2045093A - Stereoscopic photography : en
  • USD100122S - Design for a tomato juice jab : en
  • AT146333B - Process for the production of detergents, wetting agents and dispersants. : de en
  • AT146287B - Wedge-shaped powder compact with hinged, wedge-shaped lid. : de en
  • GB449129A - Improvements in furnaces fired by liquid or pulverised fuel : en
  • CA358644A - Circuit interrupter quenching device : en fr
  • GB449372A - Improvements in the production of lead-tellurium alloys : en
  • FR799900A - Mercury boilers : en fr
  • FR799962A - Pressure Fluid Brake Valve : en fr
  • FR800029A - New azo acid dyes and process for their production : en fr
  • CA358688A - Heddle frame : en fr
  • US2045147A - Self-supporting bag for golf-sticks and other stick-like articles : en
  • US2045048A - Refrigerating apparatus : en
  • US2045254A - Bag closing machine : en
  • US2045309A - Rebuilt shoe last and method of making the same : en
  • AT146315B - Automatic belt tensioner that can be switched into the belt. : de en
  • US2044831A - Facsimile system : en
  • FR799991A - Shoe : en fr
  • AT146340B - Process for emptying the oil-carrying burner elements in heating oil systems. : de en
  • DE631873C - Process for the production of Kuepen dyes : de en
  • US2045096A - Porous long fibered nonhydrated paper : en
  • US2045411A - Preparation of solutions of hydroxy-cellulose ethers : en
  • DE631822C - Compensator for interference devices : de en
  • DE631831C - Safety razor : de en
  • AT146293B - Colon irrigation device. : de en
  • USD100137S - Design for a badge or similar : en
  • US2045189A - Flowerpot : en
  • US2045349A - Reenforced hydrated cellulose container : en
  • USD100138S - Design fob a metal ceiling : en
  • US2044828A - Method for cleaning articles of clothing and the like : en
  • US2045561A - Evacuated electric discharge vessel : en
  • US2045251A - Time controlled preselector switching mechanism : en
  • US2045269A - Aileron control system for aeroplanes : en
  • US2044858A - Device for polishing metal or the like : en
  • US2045152A - Process of and apparatus for performing conversions of mechanical and thermal energy : en
  • USD100115S - Design for an accessory tank for : en
  • AU2297935A - An automatic alarm mechanism for attachment to the drain trays of ice-chests or the like : en
  • US2045342A - Clinometer for surveying diamond drill holes : en
  • US2045492A - Apparatus for chemically treating topped crude oil : en
  • AT146279B - Steel band punch knife. : de en
  • DE631674C - Business machine controlled by punched payment cards : de en
  • DE631799C - Device for steaming fabrics in the inlet area of fabric tensioning and drying machines : de en
  • AT146337B - Glue ring for fruit trees. : de en
  • US2045353A - Tandem control for presses : en
  • FR799909A - Two-part cutter for trimming the toe caps or runners : en fr
  • GB449201A - Improvements in or relating to the manufacture of urea-aldehyde moulding powders : en
  • FR799914A - Improvements to the distribution mechanisms of typographic typesetting machines : en fr
  • FR800008A - Heating device and boilers and other heating appliances fitted with this device : en fr
  • GB449438A - Improvements in and relating to liquid-immersed electrical apparatus : en
  • US2045024A - Pump : en
  • US2045076A - Door check and closer : en
  • USD100154S - Design for elastic fabric : en
  • GB449217A - Improvements in or relating to toilet paper rolls : en
  • FR800017A - Improvement in the establishment of automatic scales : en fr
  • GB449474A - Manufacture of basic products from saccharides : en
  • US2045434A - Record controlled accounting machine : en
  • GB449107A - An improvement in or relating to wire-tying machines : en
  • FR800126A - System for mounting actuators on motor cars : en fr
  • GB449122A - Improvements in the method of and machines for producing split knitted fabric : en
  • AT146251B - Automatic firearm. : de en
  • AT146268B - Method of coloring asbestos-cement slate. : de en
  • AT146238B - Rail joint connection. : de en
  • DE631564C - Automatic roll adjustment device for rolling mills : de en
  • US2045056A - Electrical hair waving heater : en
  • GB449110A - Variable inductance tuning device : en
  • GB449169A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • US2044940A - Preparation of a soluble phosphate : en
  • US2045374A - Metal edged box part : en
  • DE631738C - Process for the regulation of steam power plants with variable steam state : de en
  • US2045210A - Springing arrangement for power-driven vehicles : en
  • DE631382C - Process for the purification of oxygen-containing hydrogenation products of the oxides of carbon by catalytic treatment with hydrogen : de en
  • FR800087A - Bicycle controlled fan : en fr
  • GB449231A - Improvements in and relating to refrigerator cabinets : en
  • US2044893A - Steering gear : en
  • AT146237B - Running gear and chassis, in particular for trailer vehicles. : de en
  • CA358598A - Wood waste drying and powdering machine : en fr
  • GB449365A - Improvements in or relating to prepayment meters : en
  • GB449206A - Improved greeting card : en
  • GR5880B - LEADING METALS WITHOUT TIN. : el en
  • DK51800C - Wood preservative. : da en
  • US2045125A - Anesthetic solutions : en
  • DK51779C - Regulator for protection against excessive outflow of liquid and air-shaped media. : da en
  • GB449238A - Improvements relating to bomb-sights for aircraft : en
  • GB449266A - Improvements in or relating to tobacco cutting machines : en
  • FR799910A - Acylated amino acids and their production process : en fr
  • GB449142A - Improvements in and relating to turret lathes : en
  • GB449394A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • DE631698C - Transport trolley with weighing device : de en
  • DE631724C - Funnelless loudspeaker with baffle : de en
  • AT146206B - Truss to connect broken skis. : de en
  • FR799945A - Pressure relief cap : en fr
  • US2044890A - Spinning spindle and method of lubricating same : en
  • US2044935A - Paper box and method of making the same : en
  • AT146338B - Ski binding. : de en
  • US2044912A - Fountain syringe : en
  • US2045331A - Finishing machine : en
  • US2045477A - Leuco vat dyestuff paste for printing cloth : en
  • CA358602A - Electric receptacle and plug : en fr
  • US2045515A - Convertible base for braiding machines : en
  • US2045488A - Lapping and honing machine : en
  • AT146322B - Method and arrangement for synchronizing teletypewriters. : de en
  • GB449375A - Improvements in and relating to axle arrangements : en
  • US2044808A - Mechanical calendar : en
  • CA358653A - Work supporting and rotating apparatus : en fr
  • CA358632A - Gaseous mixture constituent separation : en fr
  • US2045451A - Machine for producing paving aggregates : en
  • FR800093A - Device for mounting on vehicles, luminous advertising devices known as : en fr
  • GB449527A - Improvements in photographic silver halide emulsions : en
  • US2045505A - Centrifugal pump : en
  • FR800115A - Sealing ring in reinforced ebonite : en fr
  • US2045446A - Actuating mechanism for pressing machines : en
  • USD100123S - Design for a type composing : en
  • DE631216C - Quick shutdown valve : de en
  • DE631559C - One-piece neck collar button : de en
  • US2045022A - Safety motion picture projector : en
  • US2045279A - Adjustable necktie : en
  • US2044782A - Roofing element : en
  • GB449229A - Improvements in type-casting machines : en
  • DE631547C - Process for the production of starch from corn : de en
  • DE631730C - Methods and devices for monitoring and regulating working conditions when welding and cutting metals : de en
  • US2045067A - Wood block : en
  • AT146326B - Circuit arrangement for semi-automatic telephone systems. : de en
  • DE631610C - Freewheel brake hub with rotation lock of the sliding expansion cone by means of a toothed coupling : de en
  • AT146305B - Surgical instrument used to open the trachea. : de en
  • US2045052A - Paper manufacture : en
  • CA358651A - Turbine blade protecting method : en fr
  • US2045291A - Car door : en
  • US2045312A - Acoustical wall covering : en
  • FR800098A - Alloys and products obtained therefrom : en fr
  • USRE20017E - Blowout preventer and support : en
  • AT146204B - Method of exterminating bed bugs. : de en
  • AU2297735A - An improved draught arrangement for ploughs andother tilling implements : en
  • AU2303435A - Improvements in and relating to vessels equipped with electric heating elements ofthe immersion type : en
  • AU32236A - Improvements in or relating to means for fixing pipes toa support such asa wall : en
  • CA358710A - Metal cleaning process : en fr
  • DE631757C - Hand dibbling device : de en
  • FR799899A - Elastic suspension, in particular for motor vehicles : en fr
  • FR800044A - Rubber pessary enhancements : en fr
  • AT146335B - Process for the production of direct positives for autotype purposes from a line or halftone original. : de en
  • DE631517C - Base for electric discharge tubes : de en
  • FR800138A - Multipurpose kitchen utensil : en fr
  • US2045201A - Car braking apparatus for railroads : en
  • US2045403A - Piezoelectric device : en
  • US2045196A - Fuel-injecting pump for internal combustion engines : en
  • AT146336B - Scythe holder. : de en
  • CA358659A - Seed disinfectant : en fr
  • CA358720A - Plywood production : en fr
  • US2045523A - One-face resistance welding machine : en
  • AT146219B - Double cone crusher for fine grinding. : de en
  • US2045452A - Clutch : en
  • DE631720C - Trash can with hinged lid moved by the handle : de en
  • GB449455A - Improvements in vehicle wheel suspensions : en
  • FR800033A - New magnetic control process : en fr
  • DE631606C - Vehicle wheel : de en
  • GB449389A - Improvements in or relating to devices on typewriters for the production of copies by means of auxiliary ink ribbons : en
  • US2045005A - Journal box assembly : en
  • US2045321A - Solvent extraction of hydrocarbon oil : en
  • US2045533A - Hoisting apparatus : en
  • DE631528C - Method for assessing the chemical or physical state of the contents of liquid metals with vessels containing slag above them, such as pouring pans or the like. : de en
  • DE631762C - Pipe branch : de en
  • FR799976A - Improvements to industrial processes and apparatus for the production of pressurized gas : en fr
  • FR800021A - Furnace for calcining or other heat treatment and method of treatment : en fr
  • DE631469C - Rotatable tooth root filler with filler container : de en
  • US2044774A - Treating phosphate rock to eliminate fluorine : en
  • DE631219C - Adding machine : de en
  • US2045391A - Garment : en
  • US2044835A - Bread slicing machine : en
  • US2045214A - Antiskid device : en
  • US2044964A - Collapsible swing : en
  • SE86631C1 - : en
  • AT146282B - Alarm device, in particular for air raid alarms. : de en
  • AU2301135A - Improvements in or relating to electrical time base circuit arrangements : en
  • FR800095A - Front wheel mounting device, tractor and steering, for motor vehicles : en fr
  • GB449323A - Improvements in tube rolling mills : en
  • US2045506A - Auxiliary wheel for automobiles : en
  • AT146203B - Process for the production of coating printing stencils. : de en
  • US2044877A - Drill steel extractor : en
  • US2045484A - Prop : en
  • US2045433A - Cop-tube holder : en
  • US2045555A - Means for testing lubricants : en
  • US2045300A - Radio receiving system : en
  • US2045440A - Cooler : en
  • AU2154735A - A pump for use in pumping water from bores : en
  • CA358623A - Packaging means : en fr
  • AT146242B - Switching device. : de en
  • GB449141A - Improvements in or relating to cooking stoves or ranges : en
  • DE631774C - Housing for window basin : de en
  • DE631874C - Round warp knitting machine : de en
  • FR799852A - Cooling radiator for aircraft engines. : en fr
  • US2045207A - Gate opening and closing device : en
  • US2045224A - Duplex communication system : en
  • US2044923A - Battery : en
  • US2045323A - Azo-dyestuffs : en
  • US2045200A - Prepayment mechanism : en
  • FR800068A - Device for gluing or moistening and possibly printing strips of reel paper : en fr
  • GB449319A - Improvements in or relating to spring-forks for the steering-wheels of motor-cycles and similar vehicles : en
  • AT146225B - Freewheel brake hub. : de en
  • DK51777C - Hearing aid for transmitting sound waves through the bone structure to the user's inner ear. : da en
  • GB449397A - Improvements in tile-making machines : en
  • DE631655C - Process for the production of asymmetrical indigoid dyes : de en
  • US2045253A - Cushioned car rail : en
  • FR799866A - Method and device for receiving images and sounds by television : en fr
  • DE631641C - Device for sandblasting the inside of pipes : de en
  • GB449458A - Improvements in or relating to water and like filters : en
  • CA358619A - Clutch mechanism : en fr
  • DE631650C - Discharge tubes with resilient holder for electrodes : de en
  • DE631705C - Roll film camera with focusing mirror viewfinder : de en
  • US2045124A - Apparatus fob measuring turbidity : en
  • DE631572C - Process for the preparation of diaminodiphenylselenides : de en
  • DE631832C - Building game with tiered toy building blocks : de en
  • FR799880A - Simplified mixed breadcrumb fermentation process : en fr
  • GB449139A - Improvements in aircraft propelling devices : en
  • GB449159A - Improvements in and relating to saddles : en
  • GB449317A - Improvements in coffin handles and in the manufacture of the same : en
  • US2045100A - Overhead door : en
  • US2045354A - Container and liquid-tight liner therefor : en
  • USD100108S - Gas range : en
  • US2045419A - Traffic sign : en
  • US2045231A - Adjustable hat form : en
  • US2045472A - Bird cage protector : en
  • USD100114S - Design fob an ice cream freezer : en
  • CA358660A - Photographic emulsion : en fr
  • US2045097A - Treatment of milk products : en
  • GB449358A - Improvements in means for closing bottles by means of tear-off caps : en
  • US2044986A - Metal-extruding die : en
  • DE631801C - Device for cooling lignite briquettes using air : de en
  • US2044919A - Lime, magnesia- and acid-resisting sulphonates produced from unsaturated fatty alcohols : en
  • USD100098S - Design fob a radiator cap ornament : en
  • CA358641A - Building construction : en fr
  • AU2339235A - An improved illuminated hand mirror : en
  • GB449210A - Media for combating insect pests : en
  • GB449447A - Improvements in and relating to flat knitting machines : en
  • USD100170S - Design for a lamp base ob : en
  • USD100085S - Design for a loose leaf binder plate : en
  • USD100150S - Design fob a horological : en
  • US2045060A - Overhead door construction : en
  • US2044832A - Air conditioner : en
  • US2045209A - Lister plow attachment for tractors : en
  • DE631826C - Method for welding metal sheets at an angle to one another, in particular those made of light metal : de en
  • FR800032A - New delayed action fuse circuit breaker : en fr
  • GB449144A - Improvements in and relating to the manufacture of ladies elastic edged knickers andother garments of a like kind : en
  • GB449161A - Improvements in lamp carbons for optical projection apparatus : en
  • US2045543A - Control drive for parcel post : en
  • FR799961A - Heel for shoe : en fr
  • USD100121S - Design for an escutcheon plate : en
  • DE631760C - Silencer in connection with a device for heating gases by the heat of the exhaust gases from internal combustion engines : de en
  • USD100181S - Design for a chair or similar article : en
  • US2045348A - Manufacture of films, foils, and the like containing cellulose derivatives : en
  • US2044870A - Slashing machine : en
  • US2044999A - Brake system : en
  • US2045195A - Window operating mechanism : en
  • AT146270B - Typesetting machine. : de en
  • AT146215B - Fast play and sports equipment. : de en
  • US2045343A - Process of and apparatus for treating materials : en
  • USPP188P - Ornamental cherry tree : en
  • AT146296B - Circuit for neutralizing screen grid tubes. : de en
  • CA358707A - Photographic emulsion : en fr
  • FR800013A - Improvements to planes without stabilizers : en fr
  • GB449202A - Improvements in or relating to synchronous electric motors of the squirrel cage type : en
  • USD100146S - Design fob a radio cabinet : en
  • USD100156S - Design for a handle for knives : en
  • DE631603C - Securing device for articulated connections against axial displacement in brake rods of vehicles : de en
  • DE631636C - Rotating or relocating device for the return rods of pilgrim step rolling mills : de en
  • US2044797A - Steam generating plant : en
  • US2045296A - Steel retainer : en
  • USD100109S - Design fob a bottle : en
  • DE631777C - Driving toy driven by a spring mechanism : de en
  • DE631552C - Circular Haekelware with radial indentations together with the process and device for their production : de en
  • US2045031A - Shrouded helical spring mounting for automobiles : en
  • DE631627C - Circuit arrangement for transmitters that can be used in both directions : de en
  • DE631662C - Device for measuring the switching speed of electrical switches : de en
  • GB449449A - Improvements in electric time limiting switches : en
  • US2045211A - Combined coffee roaster and grinder : en
  • DE631849C - Bindweed : de en
  • US2045534A - Tire building apparatus : en
  • US2045145A - Superheater boiler : en
  • AT146275B - Method and device for the mechanical production of a vibration recording which is preferably to be reproduced optically, in particular a sound recording on a carrier. : de en
  • FR800133A - Rotary lift wing aircraft : en fr
  • FR800076A - Coach transporter : en fr
  • FR799861A - Sprinkler installation : en fr
  • FR800007A - Process for manufacturing colloidal sulfur and sulfur obtained by this process : en fr
  • GB449446A - Improvements relating to the stitching together of paper sheets to form blocks or pads : en
  • US2045119A - Motion picture stereoscopy : en
  • US2045233A - Propeller for aircraft : en
  • US2045413A - Metering system : en
  • FR800061A - Scissors : en fr
  • FR800002A - tiered brooder : en fr
  • DE631793C - Grinder with Schlaegermuehle : de en
  • FR800112A - Canoe with wheels for rowing exercises and road races : en fr
  • FR799851A - Exhaust for extinguishing burnt gases from internal combustion engines : en fr
  • GB449335A - Improvements in boxes and similar containers having hinged lids : en
  • US2045405A - Commutator : en
  • USD100186S - Design for an automobile : en
  • DE631594C - Glue application machine : de en
  • DE631697C - Process for vulcanizing rubber using an active accelerator and retarding agent for scorch : de en
  • US2045240A - Alloy : en
  • DE631685C - Procedure for determining the location : de en
  • FR799923A - Improvements in telegraphic or similar transmission apparatus : en fr
  • GB449226A - Improvements in or relating to apparatus, particularly for use in the manufacture of ice cream cones, biscuits or other edibles of a like nature : en
  • DE631727C - Device for the parallel operation of electric light tubes or other electrical devices with falling E / I characteristics using a transformer with several parallel magnetic back circuits : de en
  • GB449376A - Press for vulcanising rubber parts by electricity : en
  • USD100096S - Design for a shoe : en
  • CA358608A - Portable house : en fr
  • CA358661A - Aircraft : en fr
  • FR799981A - Drive belt : en fr
  • US2044807A - Transducer : en
  • US2045177A - Piston device : en
  • US2045278A - Nonrefillable bottle : en
  • US2045507A - Instrument panel for closed liquid heaters : en
  • DK51780C - Obstacles with Silver Images and Similar Images with Raster as well as Procedure for Same Production. : da en
  • US2045471A - Method of producing molded articles from casein : en
  • DE631789C - Carrier for post-treating artificial silk cakes : de en
  • US2045098A - Apparatus for magnetic separation : en
  • US2045276A - Combined radio receiver equipment : en
  • US2045494A - Electrical insulator and method of making the same : en
  • AU2470435A - An improved process of treating cream : en
  • US2045138A - Alloys : en
  • CA358635A - Roller bearing : en fr
  • CA358680A - Sludge disposal plant : en fr
  • US2045458A - Treatment of hydrocarbon oils : en
  • USD100185S - Design for a textile fabric : en
  • US2045058A - Grinding mill : en
  • GB449476A - A reeled metal strip adapted to be secured to rigid surfaces for the purpose of enriching their appearance : en
  • AT146228B - Multi-axle motor vehicle for wheel and track operation. : de en
  • FR799953A - Elastic sewing stitch that can be used for ornamentation or hemming of fabrics and machine for the execution of this stitch : en fr
  • US2045465A - Method for breaking emulsions and apparatus for carrying out such method : en
  • DE631330C - Schuettelrutschenantrieb with a gear housed in a housing : de en
  • US2044859A - Process of preparing air-drying lacquer from phenol-aldehyde condensation products : en
  • USD100176S - Design for a doughnut machine : en
  • US2045132A - Betaines and process for preparing the same : en
  • AT146302B - Activated hot cathode. : de en
  • AT146229B - Sealing frame for gas masks. : de en
  • US2044771A - Boat construction : en
  • DE631834C - Electromagnetic counter with several counters : de en
  • US2044769A - Process for preparing zein : en
  • GB449410A - Improvements in or relating to recorders : en
  • GB449457A - Bearings for horizontal rotary shafts : en
  • FR799984A - Mechanical buttons : en fr
  • DE631794C - Shock absorbers : de en
  • DK51783C - With Outlet fitted Winding for single-phase Electric motors. : da en
  • US2045014A - Compressor : en
  • FR799973A - Head of porcelain, glass or similar material, for siphons : en fr
  • FR800124A - Method and device for the thermal manufacture of magnesium : en fr
  • US2045016A - Jack positioning mechanism : en
  • US2045277A - Wire bar and process for making same : en
  • DE631532C - Sleeve equipped with centering ribs for cast iron socket pipes with stuffing box seal : de en
  • GB449299A - Improvements in or relating to electric synchronous motors : en
  • DE631521C - Procedure to ensure the sterility of catgut : de en
  • DE631816C - Process for the production of a radioactive preparation which emits ª ‡ and ‰ ‰ rays : de en
  • DE631829C - Door training for car bodies, in particular for motor vehicles : de en
  • GB449208A - Improvements in and relating to ventilating devices : en
  • US2045273A - Golf club joint : en
  • US2045521A - Wind direction indicator : en
  • US2044944A - Automatic brake mechanism : en
  • FR799988A - Disc skate : en fr
  • FR800047A - Process for the hydrogenation of heavy oils, tars and liquid hydrocarbons in general : en fr
  • DK51794C - Station scale with light signal, especially for radios. : da en
  • GB449180A - Improvements in or relating to internal combustion engines of the liquid fuel injection type : en
  • GB449291A - Improvements in and relating to vehicle roofs : en
  • GB449435A - Improvements in packing cases for glass bulbs or phials : en
  • DE631779C - Roller press for brown coal, green coke or the like. : de en
  • FR799876A - Needle for tying sheaves manually : en fr
  • GB449377A - Colotomy drawer or trunk garment : en
  • DE631508C - Device for casting matrices set in a manual setting boat in a line casting machine designed in the manner of a die setting and casting machine : de en
  • US2045170A - Agitating mixer : en
  • AT146334B - Process for sensitizing halide silver emulsions. : de en
  • US2045511A - Polishing device : en
  • DE631722C - Process for the production of swelling starch : de en
  • DE631788C - Process for removing and recovering oils from distillation gases sucked out of the interior of the chamber filling under reduced pressure : de en
  • US2044882A - Mercury tube electric circuit closer : en
  • US2045476A - Printing preparations and a process : en
  • US2044947A - Cigar wrapping and banding machine : en
  • DE631587C - Shaft bearing sealed by a stuffing box : de en
  • CA358705A - Indurated clay product : en fr
  • DE631507C - Depositing device for die setting and line casting machines with several vertically stacked depositors and die hoppers that overlap each other : de en
  • USD100125S - Design fob a tooth brush : en
  • DE631813C - Process for burning coal of various grain sizes on traveling grates : de en
  • US2045179A - Rolling pressure brake and clutch : en
  • US2044860A - Electrical wall cabinet : en
  • US2044993A - Vat dyestuff derived from : en
  • US2044995A - Amusement device : en
  • US2045149A - Apparatus for harvesting and packaging lettuce and the like : en
  • AU2302735A - Improvements in or relating to means forthe delivery of fluids. 9 : en
  • USD100141S - Design for a table or the like : en
  • US2044975A - Adding machine : en
  • US2045473A - Cleansing and deodorizing device for closet bowls : en
  • AT146257B - Electrically operated car jack. : de en
  • US2045204A - Refrigerating system : en
  • FR799998A - Helicopter plane : en fr
  • US2045102A - Manifolding device : en
  • FR799887A - Improvements to anti-friction bearings : en fr
  • CA358625A - Inkstand : en fr
  • DE631643C - Radially loaded multi-stage overpressure turbine : de en
  • DE631768C - Airplane wing made of metal : de en
  • DE631622C - Pneumatic post office : de en
  • GB449127A - Improvements in and relating to thermionic devices : en
  • USD100133S - Design fob a radio cabinet : en
  • DE631523C - Hydraulic lifting device : de en
  • GB449416A - Improvements in or relating to light valves suitable for use in recording sounds : en
  • GB449111A - Improvements in coin-freed vending machines : en
  • GB449610A - Method and apparatus for determining the course of aircraft by means of the acoustically measured elevation and azimuth of the aircraft : en
  • FR799921A - Electrolytic capacitor : en fr
  • GB449222A - Improvements in or relating to refillable pencils : en
  • DE631539C - Lock with a guard locking system that can be adjusted with any key in a row of keys and can only be opened with the same key : de en
  • DK51790C - Method for Manufacturing Current Connection Sites on Electrical Resistance Bodies of Sintered Semiconductors. : da en
  • FR799919A - Varnishes or coatings and manufactured articles coated therewith : en fr
  • FR799965A - Device of paraboloids and surfaces of revolution applicable to vehicle headlights : en fr
  • GB449124A - Improvements in apparatus for supplying gas at a controlled rate : en
  • GB449308A - Improvements in or relating to bottles or other hollow articles formed by winding flexible strip material : en
  • GB449456A - Improvements in or relating to machines for washing or scouring fabrics in the open width : en
  • DK51797C - Device by grinding machines for grinding (leveling) the edges of a plate-shaped workpiece. : da en
  • US2044763A - Maintaining cable sheath : en
  • US2045435A - Record controlled and record making accounting machine : en
  • DE631828C - Gearbox : de en
  • US2045036A - Ventilated body support : en
  • AT146208B - Cattle or the like stables with the stand length according to adjustable, upright trailer ring sliding bars. : de en
  • AT146277B - Photographic roll film reel. : de en
  • CA358647A - Fuel briquet : en fr
  • FR800128A - Device for filling bottles : en fr
  • US2045043A - Refrigerating system : en
  • US2045389A - Induction system for internal combustion engines : en
  • FR799867A - Improvements to seals : en fr
  • DE631490C - Television receiver with a mirror screw as a picture composition device : de en
  • DE631884C - Electromagnetic disc brake for alternating current : de en
  • US2045351A - Laundry assorting mechanism : en
  • GB449415A - Improvements relating to cylindrical grinding machines : en
  • DE631355C - Printing press, in particular address printing press : de en
  • DE631491C - Device for recording the temporal change of frequencies : de en
  • DE631758C - Tedder with swinging forks : de en
  • DE631809C - Maximum voltage transformer : de en
  • DE631667C - Glaze cleaning device : de en
  • DE631335C - Mechanical calendar : de en
  • GB449312A - Improvements in or relating to driving mechanism for cinematograph machines : en
  • USD100172S - Design for a tire : en
  • GB449288A - Improvements in or relating to dust collectors of vacuum cleaners : en
  • FR799858A - Process for increasing the glaze, whiteness and printing sensitivity of papers : en fr
  • US2045356A - Brooder stove : en
  • US2044786A - Art of curing building material : en
  • GB449371A - Improvements in or relating to buttonhole forming machines : en
  • USD100118S - Design fob a vehicle tire : en
  • DK51782C - Oil-fired Stove. : da en
  • US2045082A - Corncrib and granary : en
  • DE631857C - High pressure sheet printing machine for two-color and for double-sided printing : de en
  • US2045103A - Insulated conductor : en
  • US2045217A - Game apparatus : en
  • US2044883A - Paving machine : en
  • US2044777A - Pressure control valve for fluid operated mechanism : en
  • US2045047A - Follow block : en
  • US2045232A - Valve control mechanism : en
  • US2045158A - Fluid pressure brake : en
  • USD100112S - Design for a : en
  • US2045236A - Alloy : en
  • US2045156A - Fixture for gears : en
  • USD100183S - Design fob a combined step plate : en
  • US2044760A - Drawing device : en
  • US2045019A - Dessert preparation : en
  • USD100091S - Design for a heater : en
  • US2045475A - Stable reduction compounds of the 4.7.4'.7'-tetra-alkyl-5.5'-dihalogenthioindigos and a process of preparing them : en
  • US2045113A - Plug valve : en
  • GB449280A - Improvements in and relating to hydro-extractors for laundry use : en
  • DE631741C - Tap hole tamping machine for metallurgical ovens, e.g. Blast furnaces : de en
  • FR799934A - Variable speed internal combustion engine compression regulator : en fr
  • GB449121A - Improvements in or relating to screw-thread cutting devices for lathes : en
  • GB449336A - Improvements in or relating to pads for the shoulders of wearing apparel : en
  • GB449461A - Process for the manufacture of physiologically active derivatives of cyclopentano-phenanthrol : en
  • CA358616A - Steam jet operated oil burner : en fr
  • DE631718C - Device for weighing counted groups of cigarettes coming from a stick cigarette machine : de en
  • FR800010A - Coke oven heater : en fr
  • FR800057A - Interchangeable disc turnstile set : en fr
  • DE631488C - Process and device for the production of Ammond double or mixed salts : de en
  • DE631763C - Non-iron pipe connection : de en
  • FI17099A - I shirt loose bones : en fi
  • GB449279A - Improvements in and relating to precombustion chambers for internal combustion engines : en
  • DE631810C - Diverter switch for tap transformers : de en
  • GB449257A - Improvements in or relating to cleaning and washing apparatus : en
  • FR799907A - Process for precipitating copper from copper-containing solutions, and for treating alloys and materials containing copper and nickel : en fr
  • FR799996A - Improvements to Thomas processes for steel fabrication : en fr
  • GB449269A - Improvements in or relating to variable hydraulic power transmission devices : en
  • GB449902A - Improvements in or relating to mangers for cattle : en
  • USPP186P - Peach : en
  • AT146328B - Fusible link of the screw plug safety system with ceramic cartridge body and the contact caps on the end of the melting channel. : de en
  • US2045490A - Envelope machine : en
  • US2044914A - Bottle stopper : en
  • DE631733C - Process for punching and simultaneously setting two-part eyelets in rubber : de en
  • US2045382A - Flexible wood flooring : en
  • US2045501A - Colloidal graphite suspensions : en
  • GB449450A - Improvements in and relating to adjustable high frequency coils : en
  • GB449470A - Improvements in radio receiving apparatus : en
  • FR800030A - Method and device for the production of works on canvas : en fr
  • GB449216A - Improved process for the economical dehydration of alcohol starting from wines or phlegms : en
  • DE631654C - Process for the preparation of oxazine dyes : de en
  • DE631864C - Rotatable connector to prevent electrical lines from twisting : de en
  • US2045372A - Tool for assembling ophthalmic mountings : en
  • US2045182A - Fluid pressure brake : en
  • US2045290A - Combined diode detector and amplifier circuit : en
  • US2044830A - Vacuum cleaner : en
  • US2044936A - Receiving regulator and control apparatus therefor : en
  • US2044984A - Duplicating machine : en
  • US2045137A - Fabric for humidification of air and method of making : en
  • US2045384A - Method of producing insulating mats : en
  • AU2260335A - An improved machine for sluicing gold, tin, andthe like, also for cleaning sand andthe like for concrete and similar work : en
  • DE631599C - Film counting and switching display unit : de en
  • GB449353A - Improvements in or relating to wrappings for articles : en
  • US2044871A - Hand planter : en
  • AU2307235A - An improved self-cleaning harrow or renovating machine or implement : en
  • US2045018A - Pest exterminator : en
  • AU103132B2 - Improvements in and relating to lubricating oils : en
  • CA358624A - Packaging means : en fr
  • CA358685A - Lubricating oil processing : en fr
  • GB449418A - Improvements in or relating to electric contact enclosures for use in explosive or inflammable atmospheres : en
  • DE631808C - Stand-fed three-phase shunt commutator motor : de en
  • FR799889A - Film unwinding device : en fr
  • USD100151S - Design for elastic fabric : en
  • GB449270A - Improvements in apparatus for spraying liquid : en
  • GB449325A - Improvements in or relating to parachute harness : en
  • GB449367A - Improvements in and relating to electrolytic condensers : en
  • GB449452A - Improvements in and relating to apparatus for testing the running of watches or other time-pieces : en
  • FR799970A - Anti-vibration cable for overhead power lines : en fr
  • GR5878B - METHOD OF COTTON REHABILITATION (ABJEHEN) OR WRAPPING OF NATURAL SILK YARNS OR INSTALLATIONS FOR CONDUCTING THIS METHOD. : el en
  • FR800121A - Improvements made to the means for damping vibrations, in particular the vibrations of aircraft wings : en fr
  • GB449184A - An improved process for the purification of silica : en
  • GB449309A - Improvements in and relating to refractors for luminairs : en
  • DE631661C - Teaching aids for learning to read or do arithmetic : de en
  • FR800136A - Swimsuit : en fr
  • FR799875A - Pressing cylinder for drawing device on spinning machines : en fr
  • GB449143A - Improvements in and relating to portable vacuum cleaners : en
  • GB449356A - A method and apparatus for the wet treatment of textile goods : en
  • US2045034A - Device for heating incandescible cathodes : en
  • US2045365A - Self-sharpening safety razor : en
  • US2045155A - Brake controlling device : en
  • US2044962A - Method of making rubber bonded abrasive articles : en
  • US2044939A - Hame : en
  • DE631524C - Tiled stove with hot air channels formed from hollow tiles : de en
  • US2044925A - Detector : en
  • US2045120A - Projection of motion pictures : en
  • USD100147S - Design for a finger ring : en
  • DE631671C - Device for picking up and rinsing teeth removed from a wax model : de en
  • GB449405A - Improvements in or relating to the starting and stopping of internal combustion engines : en
  • US2045271A - Volume monitoring control : en
  • US2045444A - Pressing machine : en
  • US2045094A - Motor vehicle power plant : en
  • DE631740C - Inking unit for printing machines : de en
  • CA358686A - Lubricant : en fr
  • USD100088S - Design fob a flush plate : en
  • AT146220B - Poppy seed mill. : de en
  • CA358724A - Conveyer outlet closure : en fr
  • US2045443A - Power actuating mechanism for fabric presses : en
  • DE631461C - Process for the preparation of water-soluble condensation products : de en
  • FR799881A - Female socket outlet for equipment, fitted with a device to reduce the calories released : en fr
  • FR800142A - Hollow articles, in particular mushroom valves, and method of making them : en fr
  • DE631541C - Splash of colors : de en
  • DE1377249U - : de en
  • FR799920A - Electrolytic capacitor : en fr
  • GB449136A - Improvements in resilient tyres of vehicle wheels : en
  • US2045025A - Method of producing orthodontic band brackets : en
  • US2045038A - Power and control equipment of electrically driven vehicles and machinery : en
  • USRE20018E - Automatic circuit breaker : en
  • GB449261A - Improvements in or relating to water tap : en
  • CA358672A - Rotary pump or motor : en fr
  • CA358662A - Oil purification : en fr
  • AT146301B - Procedure for determining locations using a rotating radio beacon. : de en
  • GB449417A - Improvements in the shaping of ships' bows : en
  • US2045011A - Motor vehicle : en
  • USD100095S - Design for a game board : en
  • CA358603A - Duplex stand : en fr
  • AU2182535A - Improved implement for use in weeding the soil around sugarcane andother plants : en
  • DE631514C - Procedure for moving dismantled bogies : de en
  • GB449220A - Improvements in and relating to mercury vapour condensers : en
  • CA358665A - Wood pulp processing : en fr
  • FR799930A - New lime brick : en fr
  • CA358642A - Connector : en fr
  • US2044967A - Removable interior for burial cases : en
  • US2045055A - Space closing constructional element : en
  • US2044785A - Strip of roofing materials : en
  • US2044800A - Means and composition for the stabilization of divinyl ether : en
  • US2044873A - Rotary compressor : en
  • AT146205B - Gas protective blanket. : de en
  • US2045267A - Knitting needle : en
  • US2044989A - Brake : en
  • GB449421A - Improved means for indicating predetermined speeds, for use on motor road vehicles : en
  • GB449196A - Improvements in or connected with toys and toy vehicles : en
  • CA358620A - Projection device for advertising matters : en fr
  • GB449351A - Improvements in charge forming devices for internal combustion engines : en
  • AT146272B - Button fastening. : de en
  • AU2259135A - Improvements in or relating to mercurial electrical cutouts : en
  • FR799877A - : fr
  • FR800018A - Device for extracting hard-to-reach parts : en fr
  • FR799978A - Finned pipe improvements : en fr
  • GB449609A - Loud-speaking and amplified telephone systems : en
  • FR799944A - Improvements to bagging machines : en fr
  • FR800092A - Coolable multi-hollow roll mill : en fr
  • GB449420A - Improvements relating to the manufacture of hollow metal articles such as tubes : en
  • GB449360A - Improvements in the manufacture and production of alkali metal peroxides : en
  • GB449538A - Improvements in and relating to means of sewing extensible materials together : en
  • AT146314B - Plaster base. : de en
  • US2045013A - Illuminated case for toilet articles : en
  • DE631458C - Device for the intimate mixing of powdery substances with gases or liquids : de en
  • US2045265A - Stringed musical instrument : en
  • US2044818A - Clutch testing and rebuilding device : en
  • US2044941A - Titanium oxide pigment of fine texture : en
  • GB449296A - Improvements relating to the manufacture of closed, hollow bodies from plastic materials : en
  • DE631729C - Device for the production of hose braids : de en
  • GB449475A - Improvements in apparatus for discharging material from storage bunkers, silos or thelike : en
  • DE631556C - Device for generating periodic current fluctuations in an alternating current circuit, in particular for flicker light signals : de en
  • GB449233A - Improvements in methods of shaping the foot openings of shoe uppers : en
  • US2044911A - Fountain syringe : en
  • IS179A7 - Machine for screwing stranded wire : en is
  • US2045539A - Tape drawing device : en
  • GB449119A - Improvements in taps, especially for washing-basin, bath and like fittings : en
  • GB449101A - Improvements in or relating to methods and apparatus for effecting intimate contact between liquids and gases : en
  • GB449453A - Improvements relating to devices for regulating or controlling the level of liquid or other flowing material : en
  • GB449477A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • DE1376923U - : de en
  • DE631653C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • AT146320B - Method and arrangement for the synchronization of telegraph apparatus. : de en
  • FR799980A - Projectors for goal finding : en fr
  • US2045496A - Vacuum cleaner : en
  • GB449380A - Improved pile fabrics and method of weaving the same : en
  • GB449753A - Improvements in or relating to the production of wear-resisting metallic articles : en
  • US2044787A - Building element : en
  • AT146211B - Scythe blade attachment. : de en
  • AT146222B - Storage of the drive unit on a motor vehicle with a central frame tube. : de en
  • US2044974A - Connecting means : en
  • US2044991A - Article and method by which "benday" tones are photographically produced : en
  • US2045327A - Method of making clamps : en
  • USD100117S - Design for a vehicle tire : en
  • FR799870A - Improvements to anti-fog blades for mechanical or electric wipers : en fr
  • AU2401435A - An improved clutch for cream separators and the like : en
  • DE631497C - Method and device for aseptic ventilation of sterile chambers in breweries or other food and beverage industries : de en
  • GB449171A - Process of printing textile materials with vat-dyestuffs : en
  • GB449393A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • CA358609A - Game : en fr
  • US2044842A - Accounting machine : en
  • US2045108A - Turning alignment gauge : en
  • US2045457A - Lighter : en
  • USD100129S - Design fob a radio cabinet : en
  • GB449227A - Improvements in and relating to handles for attache cases and the like : en
  • USD100100S - Design for a desk thermometer or : en
  • AT146231B - Device for the automatic control of motor vehicles. : de en
  • AT146232B - Mustard protection fabric made of two layers of fabric. : de en
  • CA358664A - Refractory material : en fr
  • US2045375A - Sliding bed press : en
  • GB449223A - Process for the manufacture of a sheet composed of spun glass threads : en
  • CA358596A - Spring suspension and shock absorber for vehicles : en fr
  • US2044905A - Journal box construction : en
  • US2044853A - Method of making cutting tools, dies, etc. : en
  • US2045324A - Azo-dyestuffs : en
  • FR800012A - Device for caulking bay joints : en fr
  • GB449343A - Device for locking rotatable pivots : en
  • US2044946A - Leather tanning : en
  • US2045393A - Dressing and polishing agents : en
  • GB449203A - Improvements in or relating to the manufacture or treatment of plastic materials : en
  • USD100126S - Design for a glass food container or : en
  • DK51791C - Composite, metal-coated plate. : da en
  • GB449442A - Improvements in and relating to multiple-stage driers : en
  • DE631573C - Superheater for smoke tube boiler : de en
  • DE631704C - Metal shield with lugs bent at the edges and bent 90 abgeb to the shield surface : de en
  • DE631531C - Flexible shaft coupling with serpentine spring : de en
  • DE631566C - Laundry service for laundry washing machines : de en
  • USPP187P - T t svt tt hp i- : en
  • US2045015A - Production of sulphuric derivatives of fatty acid compounds : en
  • US2044952A - Radiator core : en
  • US2045463A - Airplane : en
  • US2045247A - Alloy : en
  • US2045553A - Stable reduction products of dyestuffs of the indigo series, and a process of producing same : en
  • GB449395A - Improvements in electrical contact members : en
  • GB449341A - Process for the production of light sensitive diazo layers and prints : en
  • US2045037A - Range finder focusing attachment for folding cameras : en
  • DE631773C - Shock absorbers : de en
  • DE631462C - Process for the preparation of monomethyl p-aminophenol sulfate : de en
  • FR799969A - Portable or semi-fixed medical sterilizer : en fr
  • DE631824C - Device for electroplating smaller objects : de en
  • US2044994A - Amusement device : en
  • US2045524A - Pneumatic jack : en
  • DE631502C - Steep graded file with cards staggered in a vertical direction, one behind the other : de en
  • US2045248A - Culinary vessel and the like : en
  • USD100153S - Design for elastic fabric : en
  • GB449113A - Improvements in apparatus for sorting and conveying letters and the like : en
  • FR799964A - Toric reflector, possibly combined with a lens or other dioptric element : en fr
  • GB449290A - Improvements in or relating to projectors, headlights or the like, especially for use on vehicles : en
  • DE631585C - Counting and printing device working with punch cards : de en
  • DE631767C - Toggle latch for aircraft : de en
  • DE631731C - Printing device for cash registers and accounting machines : de en
  • US2045136A - Traffic actuated signal system : en
  • US2045556A - Collapsible molding core : en
  • US2044840A - Hand tape gummer : en
  • US2044876A - Wagon drill : en
  • US2045215A - Cooling apparatus : en
  • US2045414A - Timing apparatus : en
  • US2044880A - Drilling apparatus : en
  • US2045139A - Colored and flameproofed material : en
  • US2045092A - Method of chloridizing ore materials : en
  • US2045322A - Combined reciprocating and turbine engine installation : en
  • US2045376A - Weed eradicator : en
  • DE631600C - Procedure to prevent knocking in rotary pumps operating with incompressible fluids : de en
  • US2044866A - Volume measuring device : en
  • US2044997A - Light reflecting means : en
  • US2045206A - Coin controlled vending apparatus : en
  • DE631191C - Automatic address printing machine with selection device : de en
  • GB449379A - Process for the manufacture of derivatives of sterols : en
  • US2045140A - Twin motored windshield cleaner : en
  • GB449368A - Wheeled clockwork toys : en
  • GB449134A - Pocket lighter actuated by pressure : en
  • CA358699A - Wire stretcher : en fr
  • DE631551C - Indirectly heated cathode for discharge vessels : de en
  • CA358713A - Electrical connector : en fr
  • USD100119S - Design for an automobile : en
  • USD100110S - Design for a carton : en
  • GB449396A - Improvements in or relating to bumpers or collision guards for vehicles : en
  • AT146294B - Electric accumulator. : de en
  • DE631781C - Process for the preparation of dispersions of bitumen, tar or mixtures thereof in water : de en
  • FR799989A - Compensating and balanced suspension mount for moving windows of cars, rail cars and other destinations : en fr
  • CA358639A - Electric heater : en fr
  • CA358630A - Car loading device : en fr
  • CA358692A - Sewage sludge processing : en fr
  • AU2256635A - Process for the production of valuable low-boiling hydrocarbons from products of the destructive hydrogenation of coals : en
  • DE631570C - Process for the production of selenium-containing organic compounds : de en
  • DE631553C - Process for the production of beamless reinforced concrete cups : de en
  • DE631684C - Procedure for determining the location : de en
  • FR799896A - Advanced folding box : en fr
  • FR800001A - Earth induction compass : en fr
  • AT146348B - Focal plane shutter camera with coupled film transport and photoelectric exposure meter. : de en
  • AT146271B - Shoe stretcher consisting of toe part, extension part and heel part. : de en
  • US2044931A - Axle bearing : en
  • US2045337A - Packing machine : en
  • DE631511C - Device for optional cooling or heating of a room with a propeller : de en
  • US2045203A - Decomposition of engel salt : en
  • US2045311A - Acoustical wall covering : en
  • US2045205A - Refrigeration : en
  • US2045174A - Bearing : en
  • DK51798C - Metal or Insulation Bushing for Steel Pipes. : da en
  • US2045330A - Radial plunger pump : en
  • US2045404A - Piezoelectric vibrator device : en
  • DE631612C - Device for issuing tokens of value rolled up in strips, such as postage stamps, tickets, entrance tickets and the like. like : de en
  • US2044895A - Railway car : en
  • US2045225A - Headrest extension for barber chairs : en
  • AT146217B - Device for casting metal in lost head blocks. : de en
  • FR799941A - Improvements to bearings and thrust ball and roller bearings : en fr
  • US2044767A - Truck for rail vehicles and the like : en
  • GB449327A - The manufacture of pure titanium salt solutions : en
  • GB449411A - An improved stand or holder for photographs, pictures, cards or the like : en
  • DE631503C - Container for dissolving dough-like masses : de en
  • DE631765C - Free-swinging plansifter : de en
  • FR800103A - Improvements to cathode ray oscillograph tubes : en fr
  • FR800025A - Carburetor training : en fr
  • US2045319A - Apparatus and process for cooling roasted coffee, almonds, cocoa beans, peanuts, etc. : en
  • US2045420A - Method of making roller bearing cages : en
  • US2045430A - Hand sharpener : en
  • US2045447A - Garment or ironing press : en
  • US2045469A - Lap winding machine : en
  • US2045249A - Changeable exhibitor : en
  • GB449293A - Improvements in or relating to grinding wheels : en
  • GB449381A - Improvements in and relating to push-pull and like amplifying systems : en
  • US2044970A - Method of coating insulated wire or the like : en
  • AT146252B - Boiler firing. : de en
  • AU2326035A - Method of manufacturing refined pulp from straw of graminaceous plants : en
  • AT146235B - Railway wheel with wear regulating bars. : de en
  • US2045238A - Alloy : en
  • US2045421A - Macaroni die : en
  • GB449373A - Improvements in and relating to method and apparatus for processing fiber cakes : en
  • DK51789C - Procedure for the production of quaternary ammonium compounds. : da en
  • USD100104S - Design fob a coat : en
  • US2045359A - Dress protector : en
  • US2045394A - Rake : en
  • US2045153A - Solutions of alkali metal silicates : en
  • AU2443135A - Improvements in or relating tothe finishing of metallic surfaces : en
  • FR799915A - Apparatus for displaying images, billboards and the like, with automatic image changeover : en fr
  • FR800067A - : fr
  • US2045288A - Gaseous luminous lamp : en
  • CA358706A - Burial vault : en fr
  • US2044823A - Motorized handpiece : en
  • US2045218A - Electric motor : en
  • US2045305A - Removal of wax from hydrocarbon oil : en
  • DK51786C - Multi-cylinder Internal combustion engine with waste gas turboblower for charging the cylinders. : da en
  • US2044809A - Steering arrangement for power-driven vehicles : en
  • US2045314A - Narrow ware shuttle : en
  • US2045292A - Packing and display device : en
  • GB449306A - Improvements in and relating to centrifuges for separating fine particles of solids from liquids : en
  • GB449133A - Improvements in or relating to sheet separating devices for sheet feeding machines : en
  • GB449328A - Improvements in or relating to welding screens, vizors, goggles or the like : en
  • AT146285B - Push-pull amplifier. : de en
  • DE631861C - Lever mechanism for electrical signal boxes : de en
  • DE631624C - Spin dryer, especially for laundry : de en
  • FR799872A - Ball bearing, and more particularly a rotary assembly for vehicles and its manufacturing process : en fr
  • GB449355A - Improvements in or relating to electric discharge tube oscillation generators : en
  • CA358617A - Production of xanthated cellulose derivatives : en fr
  • CA358618A - Cellulose product manufacture : en fr
  • DE631675C - Automatic adjustment device for pistons on engines and machines : de en
  • USD100155S - Design fob shoe upper material : en
  • USD100184S - Design for a textile fabric : en
  • DE631680C - Additional switching device on control equipment, in particular on cooling systems : de en
  • US2045053A - Refrigerating system and method : en
  • FR800101A - Material composition : en fr
  • GB449176A - Improvements in or relating to cathode ray tube oscillographs : en
  • GB449260A - Improvements appertaining to reflectors for street and like lamps : en
  • GB449422A - A method of and device for fixing building or insulating boards : en
  • GB449473A - Improvements in or relating to pumps for lubricating oil and the like : en
  • DE631716C - Rohrrücklaufgeschuetz : de en
  • FR799917A - Improvements in the control devices of bacon-cutting machines or the like : en fr
  • GB449478A - Manufacture and application of azo-dyestuffs : en
  • CA358695A - Extruding apparatus : en fr
  • DK51792C - Device for Trousers. : da en
  • FR799873A - Toy : en fr
  • DK51788C - Procedure for providing metals with a protective layer. : da en
  • FR799992A - Method and apparatus for dehulling cereals : en fr
  • GB449439A - Apparatus for counting cigarettes : en
  • FR799893A - Silencers for explosion engines : en fr
  • FR800074A - Contacts for disconnectors and switches : en fr
  • GB449354A - Improvements in electric terminal connections : en
  • DE631615C - Device to prevent the formation of mirrors when winding cross-wound bobbins : de en
  • GB449118A - Improvements relating to paper and its manufacture : en
  • AU2302835A - Improvements in scaffolding couplings : en
  • AT146259B - Milk transport can. : de en
  • AT146210B - Storage for firearms firing through hollow propeller shafts on aircraft. : de en
  • FR799974A - Improved device for stopping molten glass at the outlet of a tank furnace and installations fitted with this device : en fr
  • AT146274B - Adjustable clamp for belts, clothes, bags or the like. : de en
  • DE1376979U - : de en
  • FR800148A - Device for coupling high frequency receivers to networks through which communications are transmitted by means of a high frequency carrier wave : en fr
  • GB449297A - Improvements in or relating to the production of hollow rubber articles and formers for use in said production : en
  • AT146304B - Device for the direct connection of dental technical auxiliaries to the shaft end of electric motors. : de en
  • US2045377A - Manufacture of artificial materials : en
  • FR800110A - Assembly intended to suppress disturbances in t.s. f. : en fr
  • FR800028A - Development of lighting equipment for airstrips : en fr
  • GB449386A - Improvements in or relating to automatic volume control systems : en
  • US2044899A - Gyroscopic compass : en
  • AT146239B - Device to protect against sideways sliding of motor vehicles u. like : de en
  • AT146248B - Wheel training and storage, especially for electrically powered vehicles such as trolleybuses or the like. : de en
  • FR799938A - Material settlement bucket : en fr
  • FR800122A - Drive belt : en fr
  • GB449224A - Improvements in or relating to television receivers : en
  • US2044920A - Engine support : en
  • US2045243A - Alloy : en
  • US2045502A - Proportionate feeding device : en
  • GB449429A - Improvements in or relating to collapsible benches, tables, stands, stools and the like : en
  • US2045033A - End closure fob tile : en
  • FR800120A - Improvements made to electrical installations, particularly lighting installations : en fr
  • DE631549C - Arrangement for optional calling from call stations on a common line : de en
  • US2045423A - topping : en
  • USD100173S - Design for an automobile : en
  • CA358714A - Superheater unit support : en fr
  • US2044891A - Substantive azodyestuffs and process of making same : en
  • US2044775A - Dry concentrator : en
  • US2045482A - Building structure : en
  • US2044959A - Combined fungicidal and insecticidal spray materials : en
  • US2045105A - Hacksaw blade : en
  • DE631537C - Auxiliary control device for a regulator for prime movers : de en
  • US2045172A - Musical instrument : en
  • US2045028A - Resilient vehicle body suspension means : en
  • US2044985A - Brush holder : en
  • DE631780C - Device for the production of moldings from concrete, reinforced concrete or the like. : de en
  • FR800075A - Automatic reclosing with pendulum : en fr
  • GB449301A - Improved process for the production of hollow bodies from cellulose products and other plastic masses : en
  • DE631693C - Process for the recovery of knitted, knitted or creped waste material made from vegetable and / or artificial fibers : de en
  • DE631576C - Surge arrester built into an insulating housing : de en
  • DE631513C - Method and device for producing colored marking strips in concrete pavements : de en
  • DE631688C - Temperature-dependent resistance in plug form : de en
  • DK51799C - Formwork slab for concrete cast ceilings. : da en
  • GB449263A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • GB449431A - A mangel or turnip or root harvesting machine : en
  • AT146258B - Device for chimney sweeping. : de en
  • AU103315B2 - Improvements in or relating to surface highspeed craft : en
  • US2045221A - Register : en
  • US2045264A - Physician's cabinet or the like : en
  • US2045270A - Suction cleaner : en
  • CA358621A - Tire opener : en fr
  • CA358646A - Distillation apparatus : en fr
  • AT146223B - Lockable tap, in particular for the fuel lines of motor vehicles. : de en
  • GB449374A - Improvements in process of and machine for crushing and mixing : en
  • DE631871C - Electric heating pad : de en
  • DE631546C - Tray dryer : de en
  • DE631701C - Registration photometer : de en
  • DE631752C - Sanitary napkin : de en
  • US2044982A - Sanding machine : en
  • DE631538C - Two- or multi-chamber hoses with an air supply combined in one valve : de en
  • DE631797C - Exhaust horn : de en
  • GB449369A - Method of utilising the waste heat in the production of benzene from saturated wash oil : en
  • DE631648C - Equipment for illuminating areas : de en
  • FR799968A - New caramel and its manufacturing process : en fr
  • GB449186A - Improvements in or relating to lenses : en
  • DE631689C - Device to avoid the transmission of too fast control movements of a manually operated control switch : de en
  • US2045536A - Tape drawing device : en
  • US2045287A - Attachment for can labeling machines : en
  • US2045532A - Discharge mechanism for concrete mixers and analogous apparatus : en
  • US2045385A - Brooch and the like : en
  • DE631726C - Arrangement for regulating the consumer current in rectifiers working with grid-controlled vapor or gas discharge paths with arc-shaped discharge : de en
  • FR799955A - Adjustment method for dual control devices, in particular for electromagnetically controlled and thermally controlled circuit breakers : en fr
  • US2045012A - Spinning ring for bar travelers : en
  • US2045334A - Churn dasher mechanism : en
  • US2045460A - Game : en
  • FR799885A - Acid resistant ceramic products manufacturing process : en fr
  • DE631616C - Adjustable bobbin holder on bobbin spindles : de en
  • DE631755C - Electrically heated permanent hair waving device : de en
  • FR799871A - Emergency burner : en fr
  • FR800041A - Further training in the production of cylinder heads for internal combustion engines : en fr
  • DE631569C - Process for the production of camphor from mixtures containing camphor : de en
  • GB449532A - Means for automatically preventing detrimental ice formation in aircraft : en
  • US2045118A - Timing device : en
  • DE631751C - Mass for molds for the production of dental inserts or the like from precious metal or precious metal alloys : de en
  • GB449128A - Improvements in or relating to temperature-pressure altimeter : en
  • FR800081A - Improvements relating to a process for the separation of antimony from alloys containing, at the same time as the antimony, lead or tin or these two metals at the same time, as principal elements : en fr
  • DE631294C - Device for washing u. Like. From laundry or the like. : de en
  • GB449303A - Power-transmitter : en
  • FR800036A - Improvement in organ games with tuning auto-transformers : en fr
  • GB449463A - A new or improved stereotype matrix drying machine : en
  • CA358637A - Audion amplifier control : en fr
  • GB449334A - Improvements relating to castors : en
  • DE631719C - Garbage can : de en
  • DE631734C - Holder for brooms, scrubbers, etc. like : de en
  • US2044865A - Door check : en
  • US2045190A - Collapsible tube : en
  • USD100093S - Design for a slipper : en
  • US2044790A - Dyestuff preparation : en
  • AT146246B - Sole seal for recessed weir locks. : de en
  • DE631568C - Folded connection between the bottom and the jacket of washing vessels or the like. : de en
  • DE631872C - Single-phase electrode furnace with a metal jacket that serves as the power supply and forms the furnace cladding : de en
  • GB449310A - Improvements in and relating to snap fasteners and to snap fastener installations : en
  • GB449318A - Improvements relating to machine for cultivating land and scoring road surfaces : en
  • US2045049A - Process for the manufacture of new tanning materials : en
  • DE631786C - Incandescent cathode made of high-melting material with a coating of highly emissive substances and an intermediate layer of stable oxides : de en
  • FR800062A - Sidewalk edging for signage and advertising : en fr
  • GB449214A - An improved radio valve : en
  • USD100160S - Design for an automobile heater : en
  • GB449350A - Improvements in the refining of ferrous and non-ferrous metals and alloys : en
  • GB457868A - Improvements relating to silk yarn and method of making it : en
  • GB449115A - Improvements in or relating to the exhausting of the cylinders of internal combustion engines : en
  • GB449182A - Manufacture of substituted aminochrysenes : en
  • GB449352A - Improvement in or connected with asphalt and like cauldrons : en
  • US2044977A - Calculating machine : en
  • US2044845A - Piston ring and spring : en
  • US2045454A - Combination pneumatic pulsator and milk claw : en
  • DE631515C - Device for carrying out the method according to patent 569790 for the confidentiality of electrically transmitted messages : de en
  • GB449399A - Improvements in or relating to delivery mechanism for use with printing machines : en
  • US2045527A - Electron discharge tube : en
  • DK51784C - Electric Bulb. : da en
  • GB449123A - Motor car steering wheel : en
  • US2045087A - Insulating machine : en
  • US2045223A - Adjustment of braking mechanism for automobiles and other vehicles : en
  • US2044825A - Speed indicator : en
  • US2045059A - Web supply mechanism for printing machines : en
  • FR800073A - Improvement in road construction with steel grids : en fr
  • FR799972A - Distributor and cooler device for flour mills or others : en fr
  • GB449137A - Improvements in or relating to a cinematographic projector : en
  • GB449434A - Improvements in photographic and like objectives : en
  • GB449451A - Process for decomposing wool grease : en
  • US2045361A - Protective sleeve for resistor connecter device : en
  • CA358605A - Change speed transmission : en fr
  • FR800132A - Arrangement applicable to vacuum cleaners : en fr
  • GB449126A - Improvements in and relating to electric discharge devices : en
  • US2044802A - Ashtray : en
  • US2045442A - Aerating device : en
  • US2045044A - Heating and ventilating apparatus : en
  • USD100135S - Design for a shoe ob similar : en
  • FR799927A - Device allowing, in a receiver of t. s. f., attenuation of the <image> frequency or other annoying frequency : en fr
  • US2045297A - Grease gun filler : en
  • US2045408A - Printing mechanism : en
  • US2044844A - Construction of buildings : en
  • US2045080A - Manufacture of molded articles : en
  • US2045191A - Gradometer : en
  • US2045466A - Apparatus for heating at con : en
  • US2045346A - Manufacture of artificial silk and other artificial products : en
  • DE631817C - Device for cleaning and grouting walls, ceilings, roofs, etc. like : de en
  • GB449205A - Improvements in electric signal receivers, such for example as television receivers : en
  • GB449534A - Improvements in or relating to the manufacture of carboxylic acids and their salts : en
  • FR799963A - Paddy parboiling method and device : en fr
  • US2044990A - Brake : en
  • GB449596A - Improvements relating to navigational compasses : en
  • DE631534C - Process for producing light doubles : de en
  • GB449177A - Improvements in or relating to cathode ray tube oscillograph apparatus : en
  • DE631614C - Device for loading the holder with full pay-off bobbins on winding machines : de en
  • DE631710C - Freewheel step brake with ball clamps as drive and brake clutch : de en
  • DE631798C - Device for room lighting with daylight and artificial light, especially with both types of light at the same time : de en
  • US2045266A - Production of liver extract : en
  • US2045500A - Automatic gear shifting device : en
  • AT146207B - One-hand friction wheel lighter with a wick and cotton wool container that can be pushed out of the fuel container. : de en
  • USD100132S - Design for a radio cabinet : en
  • CA358670A - Destructive hydrogenation of carbonaceous materials : en fr
  • CA358671A - Package : en fr
  • US2044854A - Piston : en
  • JPS118734Y1 - : ja
  • AT146236B - Device for reducing the sag of cable bridge ropes during assembly. : de en
  • USD100087S - Design for a lawn sprinkler : en
  • US2045030A - Bearing : en
  • US2045039A - Suspension of rail vehicles : en
  • US2045161A - Cellulose acetate products and method of producing same : en
  • US2044888A - Process of purifying alkali metal hydroxide solutions : en
  • CA358600A - Paper cutter clamp : en fr
  • US2045268A - Knitting needle : en
  • CA358643A - Gasket : en fr
  • CA358697A - Magnetic material production : en fr
  • DE631561C - Dimming device for headlights with a curved cover lens, especially on motor vehicles : de en
  • FR799942A - Improvements to products intended to seal accidental punctures of the inner tubes of tires and its manufacturing process : en fr
  • GB449191A - A new or improved stereotype matrix drying machine : en
  • US2045407A - Distillation of tar : en
  • DE631744C - Single wire circuit for remote drives : de en
  • CA358684A - Phonograph : en fr
  • CA358694A - Gas dehumidifying method : en fr
  • DE631596C - Projector with printer, e.g. B. an electric typewriter or a teleprinter, for projecting the announcements printed line by line on a tape : de en
  • US2045478A - Tank : en
  • US2044886A - Trolley head and current collector : en
  • US2045299A - Truck : en
  • US2045380A - Window shade attachment and support : en
  • DE631663C - Process for the production of flat bags : de en
  • DE631845C - Fluid flow coupling : de en
  • GB449382A - Improvements in garments having hoods : en
  • US2044901A - Freewheeling device with automatic control : en
  • CA358627A - Thief alarm device : en fr
  • CA358682A - Lumber drying machine : en fr
  • US2044942A - Preparation of finely divided : en
  • DE631742C - On the vehicle there is a spring drive for train protection systems : de en
  • GB449316A - Rectifier for wireless television reception : en
  • FR799929A - Improvements to clocks, alarms and electric clocks comprising a synchronous motor connected directly to the AC sector : en fr
  • FR799957A - Electro-mechanical flexible transmission : en fr
  • DE631772C - Liquid shock absorbers : de en
  • DE631584C - Device for determining the water absorption capacity and water permeability of impregnated fiber materials : de en
  • US2044796A - Stable reduction compounds of the thioindigoide series and process of preparing them : en
  • US2045112A - Concrete sea wall : en
  • USD100165S - Design for a dining table : en
  • CA358607A - Moulded block furring strip : en fr
  • CA358678A - Electrical translation device : en fr
  • US2044783A - Shingle : en
  • US2044848A - Snake handle : en
  • US2044948A - Electrical plug : en
  • US2045121A - Apparatus for the manufacture of metal closures : en
  • FR800003A - Refining process for steels : en fr
  • FR800089A - Removable device separating two liquids of different density : en fr
  • US2044780A - Explosive charge container and method of making same : en
  • US2045395A - Extensible and contractible perch : en
  • US2045133A - Automatic safety switching device : en
  • US2044933A - Scraper or grader : en
  • US2044949A - Method of making animal figures from tuft yarn balls : en
  • DE631728C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • US2045294A - Synchronizing apparatus for photo-telegraphy : en
  • US2045425A - Wax sweating : en
  • US2045480A - Closure for bottles, jars, and similar containers : en
  • US2045027A - Vehicle : en
  • AT146312B - Process for the production of depolarization masses from natural brown stone. : de en
  • AT146324B - Cable with impregnated insulation for laying on sloping ground. : de en
  • FR799952A - Damping device applicable in particular to cranes and the like : en fr
  • US2044789A - Radio direction finding : en
  • USD100124S - Design for a bar cabinet : en
  • US2044918A - Street plate for track type tractors : en
  • US2045401A - Corset : en
  • US2044900A - Flexible metal tube : en
  • DE631642C - Compound control for steam turbines : de en
  • GB449432A - Improvements relating to apparatus for use in conveying powdered or granular material pneumatically : en
  • AT146243B - Mountain carts. : de en
  • CA358728A - Detachable hub : en fr
  • DK51787C - Process for the Production of Acyl Derivatives of Dihydrofollicle Hormones. : da en
  • GB449384A - Process for the direct manufacture of pipes and slabs of cement : en
  • US2045326A - Manufacture of artificial filaments and similar materials : en
  • AT146347B - Photoelectric light meter. : de en
  • CA358679A - Sheet material surfacing method and apparatus : en fr
  • DE631516C - Socket for higher currents, which is divided into individual, pivotable elements that run parallel to the direction of insertion : de en
  • US2044903A - Automobile door control : en
  • US2045004A - Cartridge plug : en
  • US2045304A - Intermediates and dyestuffs of the anthrimide type : en
  • DE631633C - Seed separator with cell drum : de en
  • FR799960A - Vent system : en fr
  • FR800129A - Thermite welding process : en fr
  • US2045020A - Duplicating machine : en
  • US2045252A - Bucket : en
  • US2045352A - Process for producing substantially pure magnesium : en
  • FR800104A - Improvements to boilers or the like, in particular to those of central heating installations : en fr
  • GB449108A - Improvements relating to the retting of flax straw : en
  • FR800077A - Automatic device for developing and extracting dental x-rays in broad daylight : en fr
  • DE631619C - Brick extruder : de en
  • US2045150A - Transmission line support : en
  • AT146350B - Firelighter. : de en
  • CA358606A - Crushing mill : en fr
  • DE631466C - Process for reducing the development of vapor in metal vapor discharge apparatus in which a wire body serving as an arc attachment is provided with a cover below the arc attachment point : de en
  • DE631748C - Glow discharge tubes for signaling purposes : de en
  • GB449528A - A process of bonding rubber and metal : en
  • AT146290B - Device for the silent tuning of radio devices. : de en
  • US2044798A - Alternating current arc welding : en
  • USD100179S - Design fob a radio cabinet or : en
  • USD100106S - Design fob a plate ob similab article : en
  • GB449398A - Improvements in the process of grinding curved surfaces, and apparatus therefor : en
  • GB449464A - Improved apparatus for heating the ends of rods, bars, tubes or the like : en
  • FR799874A - Process and device for the production of artificial textiles endowed with remarkable mechanical characteristics : en fr
  • FR800049A - Manufacturing process of fabrics with bias weft, means allowing the implementation and new industrial products obtained : en fr
  • GB449414A - Improvements in and relating to pivoted windows, ventilators and the like : en
  • CA358663A - Electric circuit arrangement : en fr
  • AT146295B - Indirectly heatable cathode. : de en
  • DE631883C - Carburetor : de en
  • FR799986A - Improvements to indicating and signaling devices for public roads and similar : en fr
  • GB449188A - Improvements in or relating to electrical signalling systems : en
  • GB449209A - Manufacture of products suitable as assistants in mercerisation and the application thereof : en
  • GB449409A - Improvements in or relating to apparatus for detecting breaks or failures in electric circuits : en
  • DE631421C - Device for forming butter on a batch extruder : de en
  • FR800141A - Hollow forged valves and their manufacturing process : en fr
  • AT146221B - Seat arrangements, in particular for motor vehicles, rail vehicles and aircraft. : de en
  • US2044841A - Art of meat packing : en
  • US2044881A - Weather strip retainer : en
  • CA358725A - Beer comb cleaning device : en fr
  • GB449109A - Improvements in ophthalmic instruments : en
  • US2045285A - Burglar alarm : en
  • AT146230B - Manual transmission with synchronization. : de en
  • AT146303B - Method for controlling high-frequency transmitters. : de en
  • US2045416A - Combination writing instrument and shaver's kit : en
  • CA358704A - Battery : en fr
  • FR799997A - Manufacturing process of cement and other cellular materials and new product allowing the implementation : en fr
  • US2045148A - Multiple laundry press : en
  • GB449307A - Improvements relating to the manufacture of bricks : en
  • US2045165A - Powder container : en
  • FR799864A - Method and device for the mechanical fixing of bristles, horsehair and the like in brooms, brushes and the like, and loops for carrying out this method : en fr
  • US2045073A - Aluminum furnace : en
  • FR799884A - Sofa convertible into bed : en fr
  • FR799982A - Method and apparatus for the extraction of sugar, etc., by substantially continuous enrichment diffusion : en fr
  • US2045141A - Windshield wiper blade : en
  • US2045549A - Continuous film printing machine : en
  • FR800016A - War projectile : en fr
  • DE631504C - Process for the preparation of acridine droplets : de en
  • DE631647C - Arrangement for controlling electrical lamp circuits for stage lighting : de en
  • GB449262A - Improvements in or relating to hot plates : en
  • GB449424A - Improvements relating to rotary transformers for direct electric current and to apparatus for use therewith : en
  • FR800039A - Improvement in light signals : en fr
  • GB449181A - Improvements in and relating to the manufacture and production of artificial filaments, threads and the like : en
  • GB449427A - Improvements in covers for radiators adapted for heating buildings : en
  • DE631268C - Process for the production of flexible synthetic resins from polybasic organic acids and polyhydric alcohols : de en
  • US2044791A - Spool and protector therefor : en
  • US2044916A - Draft eliminator for windows : en
  • FR800019A - Process for the hydrogenation of heavy oils, tars and heavy hydrocarbons in general and products obtained : en fr
  • GB449183A - Improvements in or relating to the production of cellulose esters : en
  • US2044813A - Fish canning machine : en
  • US2045338A - Stretching mechanism for stretching textile fibers for mules, ring spinning, and stretching machines : en
  • CA358640A - Arch construction : en fr
  • DE631683C - Receiving device with regulation of the input value : de en
  • DK51775C - Procedure for Transforming Tavematerial, which is extracted from animal skin, into a durable form. : da en
  • FR799995A - Purification process for sweet juices : en fr
  • DE631609C - Sidecar articulated to the motorcycle : de en
  • GB449339A - Improvements in or relating to the formation of electrodes for the electrolysis of liquids : en
  • US2044811A - Means and method of refrigeration : en
  • US2045104A - Reenforced sheathed cable : en
  • US2045192A - Safety knife : en
  • US2045378A - Sign : en
  • US2045491A - Milk cooler : en
  • US2045320A - Hood catch : en
  • US2044804A - Wrapping material : en
  • AU2214835A - An improved shock absorber for the handle bars of bicycles : en
  • AT146280B - Core drilling device. : de en
  • US2044815A - Method of centrifugally casting liners in brake drum shells : en
  • US2045272A - Icing mechanism : en
  • USPP185P - hillock : en
  • US2045173A - Knee-action hoist attachment : en
  • US2045340A - Zigzag stitching machine : en
  • CA358631A - Staple setting machine : en fr
  • US2045065A - Shaker conveyer and the like : en
  • US2045163A - Apparatus for preparing molded deep forms or diaphragms : en
  • AT146267B - Method of using lenticular film for the simultaneous display of images and sounds. : de en
  • USD100166S - Design for a heater : en
  • AT146218B - Pull hoe with pre-cutter. : de en
  • AU2329635A - An improved automatic stop or grip for cane trucks or similar devices : en
  • US2044954A - Alkaline earth metal sulphate : en
  • US2045162A - Jacquard machine : en
  • GB449359A - Improvements in devices for applying tear-off caps to bottles : en
  • US2044934A - Insecticidal spray materials : en
  • US2045116A - Self-draining separator bowl : en
  • CA358676A - Metal sheet feeding mechanism : en fr
  • US2044917A - Starting and ignition system for explosive engines : en
  • US2044889A - Tricycle : en
  • FR800127A - Piston usable in particular in internal combustion engines : en fr
  • GB449364A - Treatment of thermoplastic materials : en
  • US2045064A - Device for culling and grading seed cotton : en
  • US2045075A - Top and flue for ranges : en
  • US2045110A - Bathtub appliance : en
  • US2045350A - Method of reducing the shrinkage of wood : en
  • US2045154A - Flush car door : en
  • USD100161S - Design for an automobile heater : en
  • US2045051A - Aircraft with aerodynamically rotatable wings : en
  • USD100182S - Design for a chair or similar article : en
  • AU2300035A - Improvements in or relating to wiring units for radio receivers and like apparatus : en
  • US2045180A - Sound system : en
  • US2045485A - Control system : en
  • US2045085A - Steam washing machine : en
  • DE631860C - Continuous furnace for annealing sheets : de en
  • FR799863A - Installation for two-sided traffic : en fr
  • GB449326A - Process for the production of keto-cyclopentano-dimethyl-tetradecahydro-phenanthrol : en
  • US2045157A - Protective garment : en
  • FR799937A - Automatic opening, closing and disjunction junction device for all fluid lines : en fr
  • GB449244A - Improvements in or relating to fluorescent screens for use with x-rays : en
  • FR800071A - Fire extinguisher bomb : en fr
  • GB449465A - Improvements in and relating to lifting jacks and jacking systems for vehicles : en
  • USD100089S - Design for an insulating building : en
  • FR799882A - Hand darning device : en fr
  • GB449278A - Improvements relating to gas fires : en
  • FR799860A - Reel for motion pictures : en fr
  • US2044951A - Refrigeration : en
  • US2045510A - Locomotive : en
  • GB449428A - Improvements in or relating to the stabilisation of colloidal systems : en
  • US2045345A - Manufacture of cellulose products : en
  • USD100136S - Design for a shoe or similar : en
  • USD100162S - Design fob a flask : en
  • US2044765A - Lubricator for pneumatic tools : en
  • DE631708C - Security device against theft of motor vehicles : de en
  • DE631736C - Lifting device for threading mechanisms on binders, loose-leaf binders, etc. like : de en
  • USD100171S - Design fob a nipple : en
  • AU2504835A - Improvements in implements for use in weeding the soil around sugar cane and other plants : en
  • US2045079A - Equipment for spinning machinery : en
  • USD100090S - Design for an automobile ornament : en
  • GB449286A - Improvements in and relating to starting and stopping devices for belt gearing : en
  • DE631580C - Industrial vacuum cleaner arranged on a common carrier or chassis : de en
  • FR799926A - Improvement in rubber studs, blocks and slabs, usable for road signs : en fr
  • GB449408A - Improvements in and relating to leakage transformers having an adjustable magnetic shunt : en
  • US2045486A - Multispindle automatic lathe or like machine : en
  • DE631634C - Process for the production of lidded or hinged boxes : de en
  • FR800065A - Seat cane : en fr
  • GB449441A - Improvements in or relating to folding ironing boards, tables, and the like : en
  • US2045226A - Process for extracting metals from ores : en
  • DE631879C - Tilting mechanism for single-bellows gas knife : de en
  • FR799878A - Improvement in the dissipation of radiant energy produced by artificial lighting devices : en fr
  • GB449437A - Improvements in meters for measuring and registering liquid volumes received and delivered : en
  • FR800102A - New dyes of the anthraquinone series and their production process : en fr
  • DE631417C - Flow meter dispensing device : de en
  • DE631664C - Airplane with one or more headlights : de en
  • DE631639C - Extraction of krypton and xenon : de en
  • US2044779A - High frequency collecting and radiating structure : en
  • US2045362A - Resistor connecter device : en
  • GB449363A - Improvements in or relating to mats or scrapers : en
  • FR800072A - Improvements relating to secondary batteries or accumulator batteries and their manufacturing process : en fr
  • AT146241B - Sign indicator. : de en
  • US2045168A - Closure means for stock cars : en
  • AT146319B - Switching arrangement for operating a relay for regulating operating parameters. : de en
  • AT146327B - Surge arresters. : de en
  • GB449330A - Improvements relating to lifts : en
  • AT146264B - Device for focusing photographic lenses that can be adjusted by means of a worm gear. : de en
  • US2045286A - Method of stabilizing reflectors : en
  • GB449271A - Method of and means for separating mixed metal turnings and the like : en
  • DE631686C - Compressed gas switch, in which the power line to the movable contact is conveyed by power cables : de en
  • FR800113A - Machine helping to close canvas bags : en fr
  • FR799933A - Ball : en fr
  • FR800086A - Elastic device for road or rail vehicles : en fr
  • DE631495C - Method and device for sifting fine-grained or powdery material : de en
  • DE631696C - Heat level indicator for cooking vessels : de en
  • DE631783C - Process for making mixed esters : de en
  • FR800035A - Advanced carburettor for internal combustion engines : en fr
  • US2045089A - Expansion joint : en
  • US2045387A - Elevating grader : en
  • GB449370A - Bung or like bushing for opening in steel containers : en
  • GB449221A - A process for the production of glycols from fatty acids : en
  • DE631770C - Hydraulic control device : de en
  • CA358717A - Fly paper receptacle : en fr
  • AT146227B - Breathing lifter with protection against suspended matter. : de en
  • AT146266B - Keyboard. : de en
  • FR799853A - Apparatus for heating fuels or combustibles : en fr
  • US2045301A - Crystallizing process : en
  • US2045441A - Extension table : en
  • US2044938A - Valve reseating tool : en
  • US2045001A - Lock stop device : en
  • US2045045A - Headlight blinker for daylight signals : en
  • US2045216A - Method of reclaiming used lubricating oil : en
  • US2045219A - Electric motor : en
  • USD100102S - Design for a lighting unit : en
  • DE631478C - Outer skin for hollow transverse drive bodies or openwork from the pressure side to the suction side : de en
  • CA358687A - Heddle frame : en fr
  • DE631601C - Coupling device to facilitate switching on gear change transmissions in motor vehicles : de en
  • US2045341A - Safety device for tires : en
  • DE631776C - Tivoli game with pockets on the playing surface for catching the game balls : de en
  • AT146283B - Process for the production of an acid toothpaste which is soluble in the saliva and in water : de en
  • FR800108A - Mechanism for pianos : en fr
  • GB449160A - Improvements in and relating to fuels for use in internal combustion engines and for other purposes : en
  • US2044906A - Apparatus for playing a new game : en
  • US2045227A - Shock-absorbing steering wheel for automobiles : en
  • US2045508A - Ophthalmic mounting : en
  • US2044965A - Eyelid cap : en
  • DE631565C - Method and device for the production of drawing pins, upholstery pins or the like. : de en
  • DE631628C - Carrier current signaling system : de en
  • US2045526A - Multielectrode tube apparatus : en
  • DE631775C - Process for the production of blank cartridges : de en
  • FR799911A - Electric resistance device : en fr
  • FR800118A - Pilot seat : en fr
  • GB449116A - Improvements in tunnel kilns : en
  • US2045229A - Electrode housing : en
  • DE631787C - Procedure for operating induction ovens without an iron core : de en
  • GB449305A - Improvements in or relating to balance mechanisms for clockwork movements : en
  • FR799859A - Improvements to reproducers for phonographs : en fr
  • GB449284A - Improvements in or relating to mercury or other conducting liquid electric switches : en
  • AT146253B - Tube. : de en
  • US2044799A - Process for extracting values from manganese carbonate ores : en
  • US2044855A - Gun sight : en
  • GB449199A - Apparatus for use in washing domestic utensils : en
  • GB449412A - Combined riveting, punching and shaping tongs : en
  • DE631520C - Device for adjusting thigh and lower leg sleeves : de en
  • US2044892A - Condensation products of ketones : en
  • US2044896A - Abradant holder : en
  • US2045325A - green : en
  • US2045063A - Trap for ice-fishing : en
  • US2045237A - Alloy : en
  • US2044930A - Synchronized driving mechanism : en
  • US2045438A - Control apparatus : en
  • AT146331B - Sofa bed. : de en
  • US2045448A - Pressing machine : en
  • AT146250B - Safety device on containers for flammable liquids. : de en
  • CA358701A - Refrigeration system : en fr
  • US2045050A - Combination machine for cutting plaster casts : en
  • FR800106A - Improvements to cameras : en fr
  • DE631713C - Device for lifting the window sash out of its closing rebate : de en
  • GB449407A - Improvements in variable pitch airscrews : en
  • US2044843A - Coin chute : en
  • US2044874A - Handbag : en
  • US2045426A - Apparatus for conditioning and maintaining highways : en
  • GB449193A - Improvements in or relating to blasting explosive cartridges or borehole charges : en
  • FR799948A - Sympathetic printing ink : en fr
  • GB449361A - Improvements in and relating to means for facilitating escape from submerged craft : en
  • DE623882C - Electrolytic capacitor : de en
  • DE631778C - Detachable connection of components for play and teaching purposes : de en
  • USD100152S - Design for elastic fabric : en
  • US2045522A - Apparatus for the control of railway train brakes : en
  • FR800094A - Process for producing a foam mimicking that of champagne and other similar frothy drinks : en fr
  • US2045467A - Table : en
  • US2045495A - Transmission mechanism : en
  • GB449268A - Improvements in and relating to mine blasting : en
  • US2045009A - Apparatus for cooling and aerating liquids : en
  • US2045368A - Earth boring drill : en
  • CA358669A - Seed package : en fr
  • DE631545C - Switching device for the optional connection of contact pieces on conveyed goods containers : de en
  • US2045422A - Shaper : en
  • DE631558C - Cross stretching device for long dough pieces : de en
  • USD100107S - Design for a plate or similar article : en
  • FR799854A - Improvements in howitzers or mortars : en fr
  • US2044979A - Carton : en
  • US2045046A - Paper cutting machine : en
  • FR800040A - Apparatus for automatically making sparkling water : en fr
  • GB449535A - A machine for plucking hops : en
  • AT146234B - Motor vehicle for forward and reverse travel with rearview device. : de en
  • CA358622A - Lifeboat launching device : en fr
  • FR799903A - Liquid pump comprising a pump chamber formed between partition walls sliding hermetically along a wall, on the suction side, towards the discharge side : en fr
  • US2045035A - Paper roll plug and shaft : en
  • US2045040A - Loose-leaf binder : en
  • CA358696A - Fire resisting insulating material : en fr
  • US2044806A - Fluid flow measuring means : en
  • AT146284B - Medicinal capsule for insertion into body cavities in which no digestion takes place. : de en
  • US2045021A - Calculating machine : en
  • US2045410A - Manufacture of impregnated fiber articles : en
  • USD100111S - Design fob a drawer pull : en
  • GB449313A - Improvements in eyeletting appliances : en
  • FR799994A - Method for, in machines processing sheets, advancing as required a stack of sheets slightly stepped, in which the most underside sheet is placed most forward : en fr
  • DE629793C - Electrolytic capacitor with valve arrangement : de en
  • GB449179A - Improvements relating to object holders for epidiascopes and other like optical projecting apparatus : en
  • US2044904A - Sanitary doorknor : en
  • DE631441C - Process for the preparation of compounds of humic acids : de en
  • GB449172A - Process for the manufacture of derivatives of basically substituted enol and thioenol compounds : en
  • GB449212A - A new pack of playing cards : en
  • US2044878A - Portable drill rig : en
  • US2044879A - Machine for filling and sealing paper bags : en
  • US2045208A - Shock absorber for vehicles and other loads : en
  • US2045263A - Drive for indicator elements : en
  • US2045127A - Electric switch control means : en
  • DE631792C - Device for selling goods : de en
  • GB449175A - Improvements in and relating to the anodic treatment of aluminium and its alloys : en
  • US2045193A - Automatic grain meter : en
  • US2045398A - Radio antenna : en
  • US2045455A - Polish : en
  • US2044915A - Separating device : en
  • US2045415A - Salves, creams, soaps, and the like : en
  • US2045468A - Insulating composition : en
  • US2044932A - Method of cutting plastic material and tool therefor : en
  • DE631581C - Device for attaching or connecting two or more parts, e.g. B. of furniture handles, furniture parts u. like : de en
  • US2044764A - Distillation of tar : en
  • US2045002A - Air distributing device : en
  • AU2444635A - Improvements in or relating to tiles or slabs applicable for covering or protecting underground cables andthe like : en
  • GB449425A - Mechanical toy : en
  • FR800137A - Installation with tank and measuring device such as level tube : en fr
  • GB449099A - Improvements relating to the valve operating mechanism of internal combustion engines : en
  • GB449378A - Improvements in thermionic valves : en
  • US2044872A - Casket : en
  • CA358708A - Tire shaping method and apparatus : en fr
  • FR799985A - fluorescent display for cathode ray oscillographs : en fr
  • FR800150A - Device for clarifying waste water from paper mills, cardboard and cellulose factories : en fr
  • US2045545A - Process and apparatus for making drum built tires : en
  • US2045202A - Cop winding machine : en
  • FR800015A - Rotating device element for telegraphic transmissions : en fr
  • FR800042A - Device for removable connection of tubes of a certain diameter to a tube of a larger diameter : en fr
  • DE631876C - Method for heating air, in which the heat accumulator is alternately heated and the air to be heated flows through it : de en
  • AT146343B - Roll film camera. : de en
  • AU2225435A - Centrifugal dust separator : en
  • CA358727A - Carbureter : en fr
  • FR799888A - Improvements to electrical remote control devices : en fr
  • FR799891A - Distributor-separator for the distribution on a drying plate of soft products manufactured in cylindrical section or others : en fr
  • US2044969A - Molding mixtures and their manufacture : en
  • US2045077A - Cock with rotary continuous distributor for machines to fill bottles with liquid under pressure : en
  • US2045439A - Multiple flour sieve : en
  • DE631540C - Armor using armor plates attached to leather plates : de en
  • FR799932A - Concealed fastening clip for frameless glass or other applications : en fr
  • FR799894A - Automatic electric bell ringing device : en fr
  • FR800009A - Charging device for coke ovens : en fr
  • DE631617C - Stage lights with variable limitation of the bundle of rays : de en
  • AT146298B - High frequency electrical capacitor and process for its manufacture. : de en
  • GB449265A - Improvements in or relating to boxes, cartons and the like : en
  • US2045213A - Hair curler : en
  • US2045230A - Packaging machine : en
  • US2045306A - Lubricants : en
  • DE631557C - Process for the production of press concrete piles : de en
  • DK51795C - Mattress, consisting of a collection of springs enclosed by a upholstery. : da en
  • US2045399A - Glasses : en
  • US2045464A - Slide bearing : en
  • USD100148S - Design fob a guarded finger ring : en
  • US2044784A - Roofing and building material and creation of effect thereon : en
  • US2045280A - Necktie construction : en
  • CA358645A - Circuit interrupter : en fr
  • FR800082A - Improvements relating to tires and their rolling surfaces : en fr
  • US2044850A - Razor blade stropper and honer : en
  • US2045078A - Buckle : en
  • USD100092S - Design for a slipper : en
  • FR799857A - Electron tube : en fr
  • DE631509C - Ice box for refrigerators : de en
  • FR800111A - Assembly intended for amplifying electrical oscillations : en fr
  • DE631754C - Drill bit for pushing off molding sand from cast pipes : de en
  • GB449138A - Improvements in or relating to two-stroke internal combustion engines : en
  • GB449342A - Improvements in or relating to printed books : en
  • US2045402A - Signaling system : en
  • US2044987A - Paper machinery : en
  • US2044788A - Roofing material and the like : en
  • CA358634A - Drop door : en fr
  • CA358711A - Acid sludge working-up method : en fr
  • US2045258A - Electrical analysis : en
  • US2044773A - Preservative and marine growth arresting process : en
  • US2045370A - Artificial materials and process of making the same : en
  • CA358668A - Button winding machine : en fr
  • US2044907A - Traffic control system and apparatus : en
  • USD100174S - Design fob a shoe : en
  • US2044910A - Slicing machine : en
  • US2045400A - Production of fire extinguishing foam : en
  • GB449460A - The universal journalling of rotary elements : en
  • DE631782C - Device for the alternating conveyance of several liquid or pulpy substances to be kept separately through one and the same pipeline, in which a sliding separating body is carried along : de en
  • FR800088A - Device used to fix the line on the tip : en fr
  • GB449676A - Improvements relating to arrangements for sealing and closing containers, more particularly containers having bung closures : en
  • US2044958A - Brake mechanism : en
  • GB449200A - Improvements in and relating to ventilating devices : en
  • US2044956A - Inhibitor and process employing the same : en
  • DE631756C - Process for dissolving polymeric acrylic acid nitrile : de en
  • DE631764C - Process for processing reeds made of soft material : de en
  • CA358657A - Seed disinfectant : en fr
  • CA358703A - Hose supporter button and plate : en fr
  • DE631715C - Fitsche with impressions in the pivot bearings : de en
  • DE631820C - Device for determining the axle pressure of individual axles of multi-axle vehicles : de en
  • FR800005A - Apparatus for taking measurements and forms for cutting and trying on clothes : en fr
  • FR800080A - Parcel carrier vehicle : en fr
  • US2044849A - Portable pumping unit : en
  • US2044976A - Apparatus for the treatment of slurry-like materials : en
  • US2045197A - Electric system, gearing and control for motor vehicles : en
  • CA358604A - Connector for taps, pipes, etc. : en fr
  • US2045541A - Last : en
  • AT146339B - Emergency seats, in particular for motor vehicles. : de en
  • AT146300B - Speculum, especially for examining the rectum. : de en
  • DE631700C - Recording and reproduction of sound and other vibrations : de en
  • FR800135A - Circuit breaker mechanism : en fr
  • DE631608C - Safety device for two-wheelers : de en
  • DE631878C - Inside measuring device with external dial indicator for deep holes : de en
  • FR799895A - Improvements to heavy hydrocarbon vapor heaters : en fr
  • FR800114A - Device for fixing the verrines to lighting windows or other lanterns : en fr
  • DE631579C - Box-like container with intermediate floor for holding toilet equipment : de en
  • DE631691C - Electrolytic wound capacitor for higher voltages : de en
  • FR800023A - Improvements to gas scrubbers : en fr
  • DE631586C - Shielding for spark plugs consisting of an insulating part : de en
  • US2044819A - Projectile : en
  • GB449471A - A method of purifying fused metals : en
  • FR800090A - Elastic suspension for motor vehicles : en fr
  • GB449125A - Improvements in and relating to electric discharge devices : en
  • GB449170A - A process of preparing improved wetting agents and detergents, and products thereof : en
  • US2045498A - Method of conditioning regenerated cellulose for use in the arts : en
  • USD100143S - Design for a radio cabinet or : en
  • US2044924A - Process of making brake drums : en
  • FR799966A - Method and apparatus for measuring flour doughs and other plastics : en fr
  • US2044812A - Antiskidding device for automobiles : en
  • US2045109A - Vehicle supporting and checking apparatus : en
  • GB449349A - Improvements in valve circuits : en
  • GB449454A - Improvements in and relating to z-section sheet metal piles : en
  • FR800144A - Process for modifying the properties of asphalts : en fr
  • GB449228A - Improvements in automatic vending machines : en
  • US2045181A - Brake controlling device : en
  • US2045228A - Manufacture of bread : en
  • GB449337A - Improvements in or relating to school desks and the like : en
  • AU2437435A - Improvements relating to liquid measuring and dispensing apparatus : en
  • CA358693A - Railway switch mechanism : en fr
  • DE631630C - Illustrative model for dental purposes : de en
  • DE631649C - Dry rectifier : de en
  • USD100101S - Design fob a textile fabric : en
  • USD100167S - Design for a playsuit : en
  • US2045083A - Cover for manhole frames or the like : en
  • US2045560A - Process for conversion of alcohols : en
  • USD100103S - Design for a message scroll : en
  • GB449333A - An annular electromagnetic separator : en
  • DK51773C - Lubricant. : da en
  • US2045409A - Electromagnet : en
  • US2044867A - Regulating device for vacuum pumps : en
  • DE631571C - Process for the production of selenium-containing organic compounds : de en
  • FR799855A - Armored wheel for baby carriages or other vehicles : en fr
  • AT146332B - Sink or the like, especially for sink. : de en
  • US2045072A - Method and means for measuring altitude of aircraft : en
  • DE631623C - Drain valve for toilet cisterns : de en
  • FR799983A - Improvements to the internal combustion engine cycle : en fr
  • GB449140A - Improvements relating to loom let off and take up mechanism : en
  • GB449324A - Improvements in parachute packs for aviators : en
  • FR799936A - Contaminated water purification and clarification process : en fr
  • AT146317B - Braking device for the sliding lighting fixture carrier for all kinds of lamps. : de en
  • USD100105S - Design fob a napkin dispenser or : en
  • DE631574C - Elastic support ring for turbine parts : de en
  • GB449302A - Improvements in and relating to electric musical instruments : en
  • DE631026C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • US2045023A - Display rack for golf clubs : en
  • GB449400A - Improvements in apparatus for permanent hair-waving : en
  • DE631796C - Electrical feedback circuit diagram : de en
  • USD100084S - Design for a bowling alley : en
  • DE631848C - Control device operated by heat : de en
  • DE631629C - Device for ventilation, in particular external ventilation, electrical machines : de en
  • DE631548C - Device for crushing pressed fruit and wine pomace : de en
  • GB449281A - Improvements in or connected with rangefinders, heightfinders, and like optical instruments for the measurement of angles : en
  • USD100164S - Design for an automobile transport : en
  • DE631595C - Device for filling corrugated cardboard : de en
  • DE631632C - Equipment for the management of sound films at the sound control point : de en
  • FR800038A - Further development of automatic looms : en fr
  • US2044834A - Machine for lining bearings : en
  • US2045373A - Brush : en
  • FR799975A - Improved device for suspending ices, glasses or other similar products, applicable in particular in the tempering operation : en fr
  • DE631687C - Time switch : de en
  • DE631500C - Automatic hydraulic adjustment device for rolling mills : de en
  • DE631406C - Facility for medical treatment with short or ultra-short waves : de en
  • USD100139S - Design for a warning signal : en
  • US2045235A - Device for shaping sheet material : en
  • DE631881C - Sorting device for fruits with circulating sorting means arranged over a circulating endless conveyor : de en
  • US2045086A - Elastic clutch : en
  • US2045114A - Vapor phase cracking apparatus : en
  • FR800099A - Mercury switch or equivalent liquid : en fr
  • GB449300A - Improvements in and connected with the control of superheat in steam boilers : en
  • FR800078A - Exploration device for television : en fr
  • US2045503A - Dust collector : en
  • CA358721A - Agricultural machine frame : en fr
  • CA358649A - Rotary drilling bit : en fr
  • AT146240B - Automatic locking device, especially for the lifting device of electromagnetic rail brakes. : de en
  • FR800064A - Device for the perception of sounds by bone conduction : en fr
  • US2045246A - Alloy : en
  • AT146292B - Microscope for photography and research. : de en
  • US2045371A - Automatic ice cube release : en
  • US2045146A - Communication system : en
  • US2045164A - Spray system : en
  • CA358599A - Battery clip : en fr
  • AU2422235A - Improvements in chimney mountings for kerosene mantle lamps : en
  • DE631690C - Fine control of electrical circuits : de en
  • DE631737C - Process for the preparation of higher aliphatic amines : de en
  • DE631842C - Process for selective extraction of chlorine compounds from ores, minerals, oxides, ceramic and similar materials : de en
  • US2045542A - Combined noise suppresser and tuning indicator : en
  • US2045547A - Junction clamp for electric wires : en
  • US2045530A - Method and apparatus for manufacturing artificial silk : en
  • FR799898A - Support for full color screens with exchangeable colored strips : en fr
  • GB449192A - Manufacture of 1:4:5:8:-naphthalene-tetra-carboxylic acid : en
  • DE631657C - Device for regulating the thread guide stroke for rayon spinning machines : de en
  • AT146349B - Device for taking into account the depth of field in cameras with a basic rangefinder. : de en
  • US2044792A - Fountain pen : en
  • US2045499A - Method of and material for coating metal surfaces : en
  • DE631645C - Multipole electrical changeover switch : de en
  • CA358731A - Cotton wad compressing machine : en fr
  • DE631814C - Feed device for garbage incinerators : de en
  • DE631707C - Locking mechanism with a rotatable shaft, specifically for attaching side walls, cladding or the like to aircraft : de en
  • US2044966A - Hosiery and method of making the same : en
  • USRE20015E - Method and apparatus fob drying : en
  • US2045143A - Windshield cleaner : en
  • GB449277A - Process of obtaining useful products from fish and fish refuse : en
  • US2044851A - Froth flotation concentration of ores : en
  • US2044913A - Fluid center article : en
  • FR799950A - Process for the preparation of complex silicates of organic bases : en fr
  • US2044960A - Production of sulphur, sulphur dioxide, and iron oxide : en
  • DE631717C - Method and device for stacking cigars : de en
  • GB449533A - Improvements in and relating to coils for producing a magnetic field of approximately uniform flux density, for use, for example, with cathode ray tubes : en
  • US2045070A - Stock feeding mechanism : en
  • USD100158S - Design for a buckle : en
  • US2045074A - Mercerizing liquors : en
  • US2045328A - Art of producing continuous film from plastic material : en
  • US2045363A - Upholstery making apparatus : en
  • CA358610A - Gasket : en fr
  • DE631512C - Cross flow chimney cooler with the chimney surrounding the chimney on all sides and divided into several zones : de en
  • DE631525C - Hot water heating system with a steam room in the hot water generator and an additional, closed expansion room : de en
  • US2044945A - Doser : en
  • US2045250A - Refrigerating apparatus : en
  • US2044961A - Method and apparatus for making inner tubes for tires : en
  • US2045431A - Pencil attached eraser holder : en
  • AT146263B - Photographic camera. : de en
  • AT146310B - Circuit for radio receivers of the universal type with separately excited, dynamic loudspeaker. : de en
  • FR800048A - Method and apparatus for the manufacture of hydrogen from gas to water, and full use of industrial gases, whether residual or not : en fr
  • DE631390C - Automatic measuring device for machine tools that work bores : de en
  • US2045512A - Electric incandescent lamp : en
  • USD100131S - Design fob a radio cabinet : en
  • FR800097A - Mounting optical sighting devices on armored vehicles : en fr
  • US2045298A - Drafting compass : en
  • US2045518A - Distillation tower : en
  • GB449264A - Improvements appertaining to driving gear for laundry washing machines and the like : en
  • US2044981A - Grading and sorting machine : en
  • US2045329A - Heel trimming machine : en
  • US2045557A - Clutch mechanism : en
  • CA358629A - Necktie : en fr
  • DE631598C - Process for removing stuck dirt and resin particles from metal fabrics on pulp, cardboard and paper machines : de en
  • US2044983A - Belt and pulley measuring apparatus : en
  • US2045151A - Adjustable plate cylinder for printing presses : en
  • US2045437A - Multiplying machine : en
  • CA358691A - Railway truck : en fr
  • FR800079A - Polyalkylene oxycarboxylic acids, and process for preparing them : en fr
  • FR800056A - Device for automatically measuring the height of materials in cesspools : en fr
  • GB449096A - Belt tester : en
  • GB449423A - Improvements relating to saxophones : en
  • US2044928A - Mechanism for intermittently operating a member or element : en
  • US2045123A - Method of manufacturing rubber hose for air lines : en
  • US2044814A - Fuel injection system : en
  • US2044894A - Method of making shaped ice cream articles : en
  • USD100097S - Design for an automobile service : en
  • US2044801A - Production of stabilized divinyl ether suitable for general anesthesia : en
  • USD100140S - Design for a shoe or similar article : en
  • DE631483C - Automatic shutdown device for spinning machines : de en
  • US2045529A - Combined cooling unit and drip pan : en
  • GB449332A - An annealing pot for clean annealing band iron, wire, metal sheet, drawn and pressed parts : en
  • CA358726A - Inking pad : en fr
  • US2045344A - Automobile top and operating means therefor : en
  • FR799935A - Process for making latex-based articles impermeable to gases : en fr
  • FR800022A - Advanced hydraulic transmission : en fr
  • FR799922A - Improvements to periodically operated valves, in particular to the exhaust valves of internal combustion engines : en fr
  • US2044869A - Safety catch for wrist watch bands, bracelets, necklaces, and other jewelry : en
  • US2045302A - Process for crystallizing salts : en
  • DE631843C - Welded connection for hollow bodies accessible from the inside : de en
  • FR800024A - Advanced mechanism for transforming reciprocating motion into circular motion and vice versa : en fr
  • DE631847C - Harp screen : de en
  • IS178A7 - Store for smoky liquids : en is
  • GB449204A - Improved apparatus for controlling the humidity and temperature of air : en
  • FR800149A - Improvement of spun glass diaphragms forming a filter and usable in particular for electric accumulators : en fr
  • GB449173A - Improvements in or relating to dispensing receptacles : en
  • US2045160A - Process of treating fresh unused petroleum oils to produce decolorized lubricating oil stocks : en
  • US2044820A - Apparatus for measuring depths : en
  • FR800130A - Device to dampen noise in vacuum cleaners : en fr
  • GB449103A - Improved machine for planting seeds and distributing fertilisers : en
  • CA358636A - Roller bearing : en fr
  • GB449304A - Improvements in and relating to refrigerating machines : en
  • DE631771C - Packaging cover for parachutes consisting of two parts : de en
  • GB449388A - Improvements in the manufacture of torsion springs in bar form : en
  • DE631544C - Filling system for vascular promotions : de en
  • CA358614A - Aircraft : en fr
  • CA358677A - Solution character changing method : en fr
  • AT146281B - Anti-slip protection for shoes, in particular for sports shoes. : de en
  • DE631426C - Process for enamelling vessels made of cast iron, iron or sheet steel with a welded edge : de en
  • US2044996A - Method of securing counter current contact of fluids by centrifugal action : en
  • AT146254B - Filling shaft heating furnace with lower burnout. : de en
  • AT146308B - Band filter consisting of capacitively coupled circles. : de en
  • US2044863A - Vibrating tooth brush : en
  • AU232936A - Improvements in or relating to surface highspeed craft : en
  • DE631529C - Flow channel for making streamlines visible : de en
  • DE631646C - Device for switching AC circuits at any time value of the AC voltage that can be selected : de en
  • US2045106A - Dry shaver : en
  • US2045199A - Indicating wall socket : en
  • US2045241A - Alloy : en
  • US2045289A - Thermostatic valve control : en
  • DE631519C - Wall socket for stove pipes : de en
  • US2045318A - Spark plug insulator : en
  • US2044921A - Two-way hose check valve : en
  • US2045061A - Stove or range : en
  • GB449430A - Pair of wheels and axle with loose wheels on rotating axle for all kinds of vehicles, especially for delivery wagons : en
  • DE631665C - Device for adjusting an object, e.g. Gun, according to a given movement : de en
  • US2045244A - Alloy : en
  • US2045462A - Collar holder : en
  • US2045256A - Machine for inserting a compressed strip into a joint : en
  • DE631501C - Device for corrugating wire : de en
  • DE631527C - Process for the production of polyacrylic acid nitrile solutions : de en