• CA407193A - Engine warming up and drying out means : en fr
  • DE724770C - Switching device : de en
  • DE724879C - Deflagration turbine plant : de en
  • US2295080A - Printing press and method of printing therewith : en
  • US2295100A - Temperature controlling mechanism : en
  • US2295314A - Setscrew : en
  • DE725001C - Process for refining mineral oils : de en
  • US2295049A - Machine for and method of applying covers to containers : en
  • US2295163A - Process for breaking petroleum emulsions : en
  • US2295193A - Sewing machine needle : en
  • CA407313A - Hydraulic binder : en fr
  • GB547753A - New or improved means for controlling the flow of fluids in pipes or conduits : en
  • US2294931A - Vitreous enamel containing zirconium and process for preparing same : en
  • CA407287A - Electric switch : en fr
  • US2295301A - Circuit controller : en
  • GB547714A - Improvements in or relating to the detection of variation in wall thickness of tubes of magnetic material : en
  • US2294934A - Rail bond : en
  • US2295087A - Fluid cooling apparatus and method : en
  • DE724853C - Process for removing resin formers from liquefied propellant gases : de en
  • US2294952A - Eyeshade : en
  • US2295255A - Gathering attachment for sewing machines : en
  • FR875244A - Fence electrification device : en fr
  • DE724795C - Procedure for extinguishing burning magnesium chips : de en
  • DE724903C - Long rod insulator made of ceramic building material with shields evenly distributed over its length between the conically thickened clamping heads : de en
  • FR875189A - Apparatus for drying finely divided vegetable matter : en fr
  • US2294913A - Bore sight : en
  • US2294993A - Headframe for scaffolding : en
  • FR875178A - Forage hook : en fr
  • US2295127A - Method of and blank for manufacturing bolt anchors : en
  • DE724825C - Multiple barrier arrangement for intercom circuits with increased final level : de en
  • US2295027A - Cutoff die for cake droppers : en
  • US2295268A - Combination light fixture and mirror : en
  • US2295345A - Airplane cockpit enclosure : en
  • US2295402A - Solar bath cabinet : en
  • GB547676A - Improvements in or relating to transmission drive, particularly two speed drive for superchargers : en
  • AU272541A - Improvements in detectors for frequency modulated waves : en
  • GB547713A - Improvements in or relating to electric motor control systems : en
  • US2295059A - Television receiver : en
  • US2294898A - Sanitary napkin : en
  • AU115776B2 - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • USD133743S - Design for a brooch or similar article : en
  • CA407357A - Beverage making device : en fr
  • CA407227A - Unit fluid filter : en fr
  • CA407322A - Wool processing : en fr
  • DE1522403U - : de en
  • US2295073A - Collating machine : en
  • US2295234A - Lock nut : en
  • FR875121A - Device for playing back movies and other stills : en fr
  • GB547785A - Improvements in and relating to electric soldering devices : en
  • US2295385A - Pruning shears : en
  • US2295512A - Welt bar hookup apparatus : en
  • US2295331A - Capacitor unit : en
  • FR875153A - Heat recovery drying plant : en fr
  • GB547692A - Improvements in or relating to double-beat pressure fluid stop valves : en
  • USD133708S - Design for a power driven hand sprayer : en
  • DE724883C - Device for automatic temperature control of the coating mass in chocolate coating machines : de en
  • GB547680A - Transporting and dumping devices : en
  • GB547715A - Electrode structure for velocity modulation tube : en
  • AU115804B2 - Improvements in detectors for frequency modulated waves : en
  • FR875195A - Disc brake : en fr
  • CA407284A - Railway car : en fr
  • GB547770A - Means for sealing the gap between fixed and relatively movable aerofoil surfaces : en
  • US2295010A - Photographic shutter : en
  • CA407279A - Wrapping and covering material for pipes, etc. : en fr
  • US2294918A - Retractable undercarriage for airplanes and the like : en
  • US2295132A - Polish : en
  • CA407291A - Plastic moulding method : en fr
  • CA407345A - Optical mounting : en fr
  • CA407354A - Locomotive spark deflector : en fr
  • GB547672A - Improvements in or relating to coating and moulding compositions containing polyhydric alcohol polycarboxylic acid resins : en
  • GB547674A - Improvements in, and relating to, the preservation of food : en
  • DE725013C - Water-cooled exhaust pipe for internal combustion engines : de en
  • US2295426A - Automatic side lock slider for slide fasteners : en
  • FR875243A - Bag with license plate : en fr
  • GB547773A - Improvements in, and relating to, automatic door-closing means : en
  • GB547818A - Improvements in or relating to circuit arrangements for rectifying alternating currents : en
  • US2294995A - Manufacture of synthetic yarns : en
  • US2295064A - Refrigeration : en
  • US2295149A - Control apparatus : en
  • CA407252A - Vitreous composition : en fr
  • CA407334A - Shoe sole trimming machine : en fr
  • DE724999C - Arrangement for setting the characteristic of a distance protection device : de en
  • US2294905A - Power line telephone system : en
  • USD133698S - Design foe a drop bow compass : en
  • DK60121C - Holder for shaving brush. : da en
  • FR875142A - Accessory device for cinematographic projectors : en fr
  • US2295012A - Turbine blading : en
  • US2295505A - Composition of matter : en
  • DE724877C - Control device for internal combustion engines with a multi-stage carburetor or two or more carburetors : de en
  • US2295072A - Lawn trimmer : en
  • US2295250A - Automatic line puller for fishlines : en
  • AU115803B2 - Improved method of, and apparatus for use in, recording and controlling allotment, distribution, supervision and progression of workin production : en
  • CA407321A - Fly box : en fr
  • US2295310A - Electric cutout : en
  • US2295452A - Game apparatus : en
  • US2295474A - Heating-furnace work-carrying skid : en
  • DE724931C - Method for guiding vehicles within driving sectors formed by control levels : de en
  • US2294920A - Pulverizing machine : en
  • US2295122A - Lounge chair unit : en
  • DE724712C - Method for controlling gas or vapor discharge paths : de en
  • DE724874C - Gas generator in which the gasification of fine-grain coal or fine-grain coke takes place wholly or partially in suspension : de en
  • FR875156A - Wind motor electric generator : en fr
  • US2295233A - Air conditioner : en
  • DE724857C - Process for the rapid loading of machines for the production of bottle caps with sealing washers : de en
  • US2295238A - Switch : en
  • US2295256A - Process and device for fractional distillation of liquid mixtures, more particularlypetroleum : en
  • US2295481A - Preparation of water-soluble derivatives of 2-sulphanilylamidopyridine : en
  • USD133731S - Design for a brooch or similar article : en
  • DE724904C - Putty-free connection of the metal mounting flanges of apparatus or other fittings with insulators : de en
  • US2295139A - Flexible bearing : en
  • US2295436A - Internal combustion engine : en
  • USD133766S - Design for a dress : en
  • US2294915A - Sheet making apparatus : en
  • US2295274A - Method of preparing homogeneous honey pectin composition : en
  • GB547735A - Improvements in and relating to thermal relays and indicating, regulating and control systems employing such relays : en
  • GB547767A - Improvements in photoelectric contour followers : en
  • GB547797A - Improvements in or relating to photographic printing : en
  • CA407218A - Alloy production : en fr
  • US2295043A - Electric discharge lamp : en
  • FR875117A - Process for manufacturing products with high foaming and detergent power from bone : en fr
  • DE724757C - Process for the preparation of diazoketones : de en
  • DE724838C - Anti-slip device for horseshoes : de en
  • DE724970C - Device for monitoring the speed of a vehicle : de en
  • US2295212A - Shoe : en
  • DE724948C - Revolving door for industrial ovens : de en
  • CA407257A - Metal-vapour electric discharge device : en fr
  • US2295286A - Multipole synchronous motor : en
  • DK60120C - Procedure for the manufacture of filaments of silicic anhydride, in particular quartz. : da en
  • GB547694A - An improved wood working machine : en
  • US2295034A - Tipping-off apparatus : en
  • US2295241A - Housing : en
  • DE724846C - Rotatable sales stand with a vertically erectable plate part : de en
  • DE724918C - Device for the production of crowned teeth on spur gears : de en
  • DE724962C - Gear for fluid flow meter : de en
  • FR875176A - Device for coupling working machines and in particular agricultural implements to a tractor : en fr
  • US2295121A - Colloidal mill : en
  • US2295297A - Protective system : en
  • FR875203A - Compressor-purifier unit for supplying engines with gasifier gas : en fr
  • FR875250A - Sawdust-based chipboard, its manufacturing process and applications of said chipboard : en fr
  • FR875179A - Process for manufacturing dyes for vats : en fr
  • US2295036A - Vitamin b1 assimilation by yeast : en
  • DE725077C - Centrifugal drive for setting machines : de en
  • CA407256A - Synchronous machine control system : en fr
  • GB547772A - Improvements in or relating to continuous extraction apparatus : en
  • FR875118A - Improvements to the regeneration of used lubricating oils : en fr
  • FR875150A - Solvents, plasticizers, bulking agents and gelatinizing agents : en fr
  • US2294936A - Engine ignition mechanism : en
  • US2295384A - Continuously variable inductance device : en
  • DE725055C - Process for regenerating the scrubbing liquid used to remove hydrogen sulfide from gases : de en
  • US2295417A - Lock : en
  • CA407338A - Oral restoration article : en fr
  • US2295106A - Apparatus for heating bituminous materials : en
  • US2295142A - Rink construction : en
  • FR875247A - Improvements in apparatus for the treatment of waste oils and the like : en fr
  • FR875154A - Slide : en fr
  • AU115781B2 - Improvement in colloidal carbon anti-halation layers : en
  • DE724969C - Device for inserting film strips into the spiral insert of developing devices : de en
  • DE725078C - Mobile conveyor shaft : de en
  • FR875079A - : fr
  • US2295479A - Drum snares : en
  • USD133704S - Brooch or similar article : en
  • US2295062A - Cervical diaphragm : en
  • US2295353A - Dispenser : en
  • US2295381A - Compensating sheave for elevators : en
  • US2294962A - Centering device for oven bands : en
  • US2295409A - Commutator : en
  • FR875211A - Method and apparatus for charring wood : en fr
  • GR9972B - METHOD FOR MANUFACTURING OF PRODUCT BY CHIMIKOFARMAKEFTIKOU appropriate combination of camphorsulfonic ACID OR SALTS THEREOF AFTER ACID gluconate, calcium gluconate OR DIFFERENT SALT OR SALTS THEREOF TO HEREIN purposes NEUTRALIZING unpleasant Certain PHENOMENA : el en
  • USD133742S - Design for a brooch or similar article : en
  • US2295211A - Process of selectively recovering desirable constituents of natural gas : en
  • US2295282A - Resilient mounting for abrasive wheels : en
  • AU115788B2 - Improvements in HPMV electric discharge devices : en
  • CA407244A - Shower apparatus : en fr
  • USD133707S - Design for a radio cabinet : en
  • FR875229A - Plastic product intended for agglomerations and in particular those of foundry core sands : en fr
  • CA407333A - Covered heel : en fr
  • USD133745S - Design for a separable brooch : en
  • GB547671A - A communication outfit for public service vehicles : en
  • CA407223A - Fish bait : en fr
  • CA407307A - Spark plug : en fr
  • DE724908C - AC bridge for measuring grounded resistors : de en
  • GB547690A - Improvements in electric cables : en
  • CA407254A - Electric discharge lamp : en fr
  • US2295488A - Fastener : en
  • CA407225A - Variable speed transmission : en fr
  • GB547813A - Improved method of and apparatus for electric arc welding : en
  • FR875236A - Charcoal oven with removable interior lining : en fr
  • US2295363A - Pillow : en
  • US2294889A - Medicinal product : en
  • US2295335A - Process and apparatus for packaging articles : en
  • US2295218A - Liquid indicator apparatus : en
  • US2295165A - Process for breaking petroleum emulsions : en
  • FR875143A - Device for influencing a maneuvering element, for example a control surface in vehicles, in particular aircraft : en fr
  • DE725084C - Locking ship for typesetting with worm and spindle drive : de en
  • US2295164A - Process for breaking petroleum emulsions : en
  • DE724889C - Process for the preparation of polymerization products of vinyl compounds : de en
  • DE724982C - Closed comb roller stand : de en
  • FR875114A - Improvement in connection terminals : en fr
  • DE724835C - Undercarriage for hoists that can be moved on wheels in any straight or crooked direction, especially for gantry cranes : de en
  • USRE22176E - Broiler amd fryer unit : en
  • DE724954C - Arrangement of electrical fuse elements : de en
  • CA407241A - Friction clutch : en fr
  • DE724832C - Process for the preparation of disazo dyes : de en
  • US2295111A - Manufacture of tubular valve members : en
  • US2295359A - Shoe lengthener : en
  • US2295383A - Two-band signal receiving system : en
  • USD133720S - Design for a package for hosiery : en
  • US2295104A - Manufacture of normal lead trinitroresorcinate and double salts thereof : en
  • US2295195A - Electric soldering tool : en
  • DE724893C - Double pressure cold press for the production of headed bolts or the like. : de en
  • DE724876C - Process for the production of porphyrin dyes : de en
  • DE725086C - Remote control system for controlling and monitoring organs located in a branch : de en
  • US2295336A - Control system for induction motors : en
  • US2295055A - Collating machine : en
  • USD133746S - Brooch or similar article : en
  • US2295415A - Air-cooled, air-insulated transformer : en
  • US2295521A - Piston head assembly : en
  • DE725073C - Compressed gas switch with two contact points in series : de en
  • US2294973A - Fluid treatment diffuser element : en
  • US2295138A - Slug feeding mechanism for extruding presses : en
  • FR875223A - New frequency mixer tube, its assemblies and applications : en fr
  • DE724953C - High voltage fuse : de en
  • US2295438A - Tire casing vulcanizer : en
  • FR875115A - Locking device for tool turrets of lathes : en fr
  • DE724869C - Process for electrical resistance welding of copper and copper alloys : de en
  • CA407224A - Knife sharpener : en fr
  • CA407343A - Electron discharge device : en fr
  • GB547684A - A machine for bending any pre-formed metal shape along its longitudinal or transverse axis : en
  • US2295487A - Fluid pressure braking system : en
  • DE1522448U - : de en
  • DE724967C - Process for sterilizing and cooling filled cans under pressure : de en
  • GB547756A - Improvements in and relating to apparatus for preventing ice formation on aircraft or for de-icing aircraft : en
  • US2294994A - Fluid drive for motorcycles : en
  • US2295248A - Refabricated plywood panel unit : en
  • US2295141A - Container : en
  • CA407242A - Friction clutch : en fr
  • DE724992C - Vertical tube boilers, in particular ship boilers, with jet pumps arranged in the lower drum : de en
  • FR875188A - Electric oscillators : en fr
  • US2295162A - Brake gear safety device : en
  • US2295131A - Tool for metal seaming : en
  • DE724723C - Process for the preparation of aliphatic carboxylic acids : de en
  • AU304241A - Controlling the washing solution in washing machines : en
  • US2295022A - Universal drill jig : en
  • GB547728A - Improvements relating to electromagnetic telephone instruments : en
  • AU272441A - Improved fittings for bedsteads andthe like : en
  • CA407271A - Turbine blade manufacture : en fr
  • US2295416A - Plumbing construction : en
  • US2294987A - Combined tie plate and rail anchor holder : en
  • GB547744A - Improvements in or relating to liquid pressure remote control systems : en
  • US2294958A - Yarn conditioning process and compositions therefor : en
  • US2295228A - Cleaning machine : en
  • AU441442A - Improvements in or relating tothe treatment of aqueous dispersions of rubber orthe like andthe manufacture of goods therefrom : en
  • CA407292A - Hydraulic machine circuit : en fr
  • US2295319A - Polyphase shunt commutator motor : en
  • CA407196A - Plant fibre abstracting and treating apparatus : en fr
  • US2295406A - Carbocyclic nitriles and methods for their production : en
  • CA407358A - Projection screen for stereoscopic pictures : en fr
  • DE724720C - Process for rendering fibrous materials water repellent : de en
  • DE724760C - Process for purifying 2íñ4íñ6-trinitrophenyl-N-methylnitramine : de en
  • US2295330A - Television or other signal transmission system : en
  • US2295041A - Device for casting endless metal castings : en
  • US2295520A - Truck pedestal : en
  • FR875137A - Mechanically operated tool for tightening and loosening nuts, comprising a worm screw and helical wheel, as well as a slip coupling : en fr
  • FR875104A - Method and device for taking x-ray images : en fr
  • DE725035C - Process for the separation of non-acidic substances from phenols : de en
  • DE724841C - Distributor for fuel injection systems : de en
  • US2295462A - Air cooling system : en
  • FR875191A - Low voltage distribution board : en fr
  • US2295443A - Television signal-translating system : en
  • US2295227A - Means fob casting metals : en
  • FR875138A - Arrangement of the introduction of cooling air into the engine chamber of profiled automobiles with engine at the rear : en fr
  • GB547695A - An improved apparatus for heat treating vulcanisable and other electric insulating material : en
  • US2294880A - Electrical socket : en
  • US2294955A - Process for the manufacture of unsaturated aldehydes : en
  • US2295097A - Apparatus for removing water from oil-circulating systems of internal combustion engines : en
  • DE725040C - Device for checking the setting of the inlet control on double-acting single or multi-cylinder piston steam engines or internal combustion engines : de en
  • GB547799A - Improvements in and relating to the surface treatment of composite metal bearings or bearing surfaces : en
  • FR875146A - Mechanism for operating a sliding member in a straight line by a rotating member and vice versa : en fr
  • FR875218A - Process for preparing an egg white substitute, as well as foodstuffs obtained with this substitute : en fr
  • DE725061C - Injection pump : de en
  • US2294901A - Fuel consumption indicator : en
  • DE724787C - Device for processing thin-walled workpieces : de en
  • GB547730A - An improved method of segregating and concentrating butadiene from mixtures of gases : en
  • FR875202A - Coffee substitute and its manufacturing process : en fr
  • GB547703A - Improvements in and relating to basin-covers and the like : en
  • GB547710A - Improvements in or relating to silencers for gaseous currents : en
  • FR875113A - Shock absorber-brake, reactions, etc. : en fr
  • DE725005C - Space structure designed as a rod network : de en
  • DK60122C - Method for Manufacturing Linear Polycondensation Products with Amide Groups in the Chain. : da en
  • US2295343A - Electric cutout : en
  • FR875102A - Improvements to low frequency power amplifier assemblies : en fr
  • US2294990A - Directional instrument : en
  • US2295208A - Pressure regulator : en
  • US2295243A - Stereo motion picture viewer : en
  • DE724693C - Method for producing a feed : de en
  • DE724860C - Process for the production of silica gel : de en
  • FR875158A - Undercarriage for agricultural vehicles : en fr
  • DK60117C - Procedure for Manufacturing Ball Electrodes by Pressing. : da en
  • US2295092A - Automatic stop mechanism for magazine phonographs : en
  • FR875235A - Auxiliary carburettor-vaporizer for starting engines : en fr
  • CA407202A - Stereoscopic colour film : en fr
  • DE724955C - Device connected to alternating current for the electrical generation of mechanical movements : de en
  • DE724898C - Device for the helical cutting of a hose made of knitted fabric into a continuous band : de en
  • CA407253A - Food-working device : en fr
  • US2295272A - Heat treating : en
  • US2295307A - High speed reclosing mechanism : en
  • US2294941A - Null type meter and method : en
  • US2295404A - Dynamoelectric machine : en
  • US2295410A - Sound recording amplifier circuits : en
  • USD133700S - Design for a gem mounting : en
  • DE724911C - Process for removing sulfur compounds, especially organic ones, from gases and / or vapors : de en
  • US2295388A - Automatic control system for capacitors : en
  • USD133744S - Design for a brooch or similar article : en
  • USD133695S - Design for a bedstead : en
  • CA407277A - Airscrew spinner : en fr
  • DE724987C - Locking device for the guide boxes on rolling mills : de en
  • GB547747A - Improvements relating to pressure relief devices for transformer tanks and like containers : en
  • DE724752C - Process for sealing porous, metallic workpieces : de en
  • DE724919C - Device for cleaning waste water, especially in the paper, pulp and. like industry : de en
  • DE725069C - License plate with interior lighting for motor vehicles : de en
  • FR875110A - Coupling device for single-axle tractors : en fr
  • AU115796B2 - Improvements in mattress or cushion supporting structures for beds, settees, cots andother articles of furniture : en
  • US2294977A - Heater : en
  • US2295188A - Interchangeable letter sign : en
  • US2295369A - Lighted doorbell with pad : en
  • USD133712S - Suction cleaner or similar apparatus : en
  • US2295480A - Nut device : en
  • US2295260A - Packaging musical instrument strings : en
  • AU115802B2 - Improvements in or relating tothe conforming of shoe uppers to lasts : en
  • US2294942A - Fixed frequency difference stablilization system : en
  • CA407282A - Blowpipe nozzle : en fr
  • US2295133A - Conveyer belt structure : en
  • US2295378A - Range platform : en
  • US2295425A - Pocket : en
  • US2295259A - Electric switch mechanism : en
  • DE724806C - Feed regulator for spinning machines, especially for beater machines : de en
  • US2294907A - Telephone system : en
  • US2294930A - Reflex light reflector : en
  • US2295230A - Hat ironing machine : en
  • US2295075A - Heating device : en
  • US2295045A - Safety pilot for furnaces : en
  • US2295478A - Cake container : en
  • GB547666A - Improvements in or relating to optical objectives : en
  • US2295322A - Spading device : en
  • US2294963A - Variable speed playback for sound machines : en
  • US2295181A - Clutch mechanism : en
  • US2295450A - Knitting machine : en
  • USRE22175E - potts : en
  • US2294925A - Manufacture of reactive forms of cellulose and the like : en
  • US2294982A - Shank stiffener : en
  • US2295276A - Photographic emulsion : en
  • US2295001A - Lighter structure for gas burners : en
  • USD133713S - Suction cleaner or similar apparatus : en
  • US2295176A - Vehicle signal light : en
  • US2294947A - Massaging device : en
  • US2295395A - Speed control of direct current motors : en
  • US2295313A - Merchandise dispensing container : en
  • US2295337A - Automatic variable speed power transmission : en
  • US2294926A - Manufacture of appendaged pottery ware : en
  • US2294972A - Improving scrubbing mediums by means of aminophenol derivatives : en
  • USD133752S - Design for a bandeaux brassiere : en
  • US2295496A - Storm door protecting and closing mechanism : en
  • GB547771A - Improvements in or relating to retractable undercarriages for aeroplanes : en
  • CA407206A - Vehicle wheel : en fr
  • US2295355A - Electrical apparatus : en
  • US2294978A - Rotary saw apparatus : en
  • GR9971B - HOW TO MAKE ELECTRODES IN IRON WIRE. : el en
  • CA407299A - Radio resonance adjusting means : en fr
  • CA407246A - Washfountain water supply control : en fr
  • GB547811A - Improvements in and relating to the carriages and paper feed of teleprinters, typewriters, billing machines and the like : en
  • US2295187A - Trunk hunting circuit : en
  • US2295338A - Method of making electrical contact members : en
  • US2294879A - Plate mounting : en
  • US2294933A - Identification device : en
  • US2295202A - Thermostatic flasher : en
  • GR9969B - DIESEL IRON ENGINE. : el en
  • US2295038A - Cathode-ray tube : en
  • GB547801A - Improvements in or relating to electron multiplier apparatus : en
  • US2294985A - Method of preventing abrasion of plastic sheeting : en
  • US2295244A - Railway brake : en
  • USD133773S - Design fob a dress : en
  • US2294997A - Tool carrier for gloves : en
  • US2295007A - Apparatus for casting bullion blocks : en
  • US2295123A - Key holder : en
  • US2295166A - Process for breaking petroleum emulsions : en
  • US2295003A - Flexible drive coupling : en
  • US2295344A - Friction clutch : en
  • US2295361A - Single rotor mixer for plastic material : en
  • US2295135A - Contour machining tool : en
  • US2295484A - Push-push operating mechanism for electric switches : en
  • US2295303A - Tap changer : en
  • DE725008C - Printing unit for registering instruments, especially printing theodolites : de en
  • GB547817A - Ventilator : en
  • DE724994C - Safety valve for movable steam boiler : de en
  • US2295379A - Low voltage protective device : en
  • USD133727S - Design for a milk pail holder : en
  • FR875131A - Flow circuit : en fr
  • FR875193A - Alkali aluminate manufacturing process : en fr
  • GB547699A - Improvements in and relating to composite structural elements for walls, ceilings and fireplaces : en
  • US2295396A - Electronic device : en
  • US2295437A - Sampling device : en
  • US2294999A - Construction assembly for bridge cranes : en
  • US2295510A - Flexible pipe section : en
  • GB547789A - An improved synchronous motor time measuring apparatus : en
  • US2294902A - Apparatus for treating yarn : en
  • US2295264A - Trail builder and bulldozer : en
  • GB547716A - Improvements in or relating to actuating mechanism for pressure fluid stop valves : en
  • DK60111C - Process for the Preparation of Amidazoline and Tetrahydropyrimidine Compounds. : da en
  • FR875136A - Method for combating pests : en fr
  • FR875227A - Spring-compensated suspension for all height load adjustment applications : en fr
  • GB547757A - Improvements in stropping devices for safety razor blades : en
  • GB547815A - Improvements in or relating to ink impregnated ribbons, for typewriting or other machines : en
  • DE724895C - Device for monitoring and automatic regulation of the humidity of a semi-finished or finished product, e.g. B. a paper web : de en
  • DE724916C - Gate valve : de en
  • US2295096A - Extension leaf table : en
  • CA407198A - Spark plug : en fr
  • US2295392A - Valve : en
  • US2295302A - Antenna : en
  • USD133769S - Design for a dress : en
  • US2295514A - Storage tank : en
  • US2295042A - Fish plug : en
  • USD133716S - Design for a combined sachet and container : en
  • DE724927C - Process for the production of structures that appear patterned in incident and transmitted light, e.g. B. with lamp or furnace shades : de en
  • AU115777B2 - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • DE724662C - Conveyor system, especially pneumatic tube system : de en
  • DE724890C - Process for the reduction of iron and manganese in low-iron, manganese-containing slag : de en
  • DK60126C - Pulsator for milking machines. : da en
  • DE724844C - Form sheet to transfer for loose-leaf bookkeeping : de en
  • AU270341A - Improved method of, and apparatus for use in, recording and controlling allotment, distribution, supervision and progression of workin production : en
  • US2295189A - Soap and lubricant containing the same : en
  • DE725046C - Device for monitoring fuses : de en
  • US2294992A - Photocopying apparatus : en
  • DE724949C - Loading and unloading device for an oven for warming up goods, especially blocks : de en
  • DE724958C - Moving grate : de en
  • US2295130A - Metal shaper : en
  • US2295469A - Automatic machine for stringing washers and the like : en
  • US2295221A - Electrically heated lunch kit : en
  • USRE22177E - Heating device : en
  • US2294983A - Steam turbine apparatus : en
  • DE724680C - Clamp fastening for electrical machines and apparatus : de en
  • CA407191A - Container cap : en fr
  • CA407187A - Sheet metal joint : en fr
  • IE16349L - Improvements in fire grates : en
  • DE724861C - Flat contact plug with protective contact and longitudinally divided housing : de en
  • CA407185A - Rotary drilling machine : en fr
  • CA407303A - Exciter lamp : en fr
  • CA407296A - Motor vehicle top : en fr
  • US2294932A - Continuous manufacture of fibrous material : en
  • USD133697S - Design for a picture carrying service banner : en
  • DE725006C - Device for adjusting the knives of a knife shaft of wood planing machines : de en
  • DE724839C - Seal for internal combustion engine piston : de en
  • CA407269A - Photographic objective : en fr
  • DE724925C - Note gate : de en
  • USD133730S - Design for a brooch or similar article : en
  • US2295048A - Refining of mineral oils : en
  • US2295414A - Transformer : en
  • CA407318A - Flowable solid material conveyer : en fr
  • DE724778C - Vibrating contact converter : de en
  • CA407262A - Photographic film base manufacture : en fr
  • CA407319A - Statistical card comparing machine : en fr
  • CA407220A - Piston stabilizer and recam : en fr
  • US2295380A - Planter : en
  • US2295461A - Apparatus for feeding and bending box blanks : en
  • US2294991A - Combination razor strop holder and heater : en
  • US2295190A - Pickle separating machine : en
  • US2295023A - Television system : en
  • US2295483A - Loudspeaker : en
  • DE724960C - Shaft door locking device when opening : de en
  • US2295315A - Microwave device : en
  • US2295455A - Control system : en
  • CA407231A - Lead-base alloy : en fr
  • GB547790A - Improvements relating to bed-chairs, bed-settees and like convertible articles of furniture : en
  • US2295299A - Power transmission : en
  • DE724897C - Resistance thermometer for temperature measurements in the borehole : de en
  • US2295442A - Remote control device : en
  • US2295377A - Bus structure : en
  • US2294935A - Centrifugal mold stopper : en
  • US2295309A - High speed circuit breaker reclosing mechanism : en
  • US2295451A - Fan mounting : en
  • US2294976A - Master cylinder : en
  • USD133748S - Design foe a dress ensemble : en
  • FR875248A - Improvements to float valves : en fr
  • US2294939A - Journal bearing : en
  • US2295393A - Regulating system : en
  • AU413042A - Metal treating solutions : en
  • USD133691S - Design for a table : en
  • USD133739S - Design for a brooch or similar article : en
  • US2295078A - Automatic press stop : en
  • US2295500A - Mandrel guide in push benches : en
  • USD133715S - Neef, jr portable fuel dispenser frame : en
  • IE17770L - Retting of flax, etc. : en
  • US2294891A - Machine for hardening gears : en
  • US2295088A - Means for distributing liquid refrigerants : en
  • GB547723A - Improvements relating to the mounting of sheets on backings or foundations : en
  • CA407335A - Fastening pulling machine : en fr
  • DE725065C - Safety device for vessels with rotatable cover and quick-acting shut-off device : de en
  • US2295236A - Valve stem : en
  • CA407240A - Friction clutch : en fr
  • AU271241A - Improvements in mattress or cushion supporting structures for beds, settees, cots andother articles of furniture : en
  • CA407237A - Electrical signalling system : en fr
  • US2294981A - Color correction : en
  • US2295513A - Unsaturated ester : en
  • DE725087C - Mains connection light, especially for mining operations, with signal switch : de en
  • US2294887A - Moistening tobacco and other organic products in bulk : en
  • USD133767S - Design for a dress : en
  • DE724951C - Implementation for high-voltage equipment, in particular for transformers or the like. : de en
  • GB547786A - Improvements in apparatus for capping bottles, flasks and like containers : en
  • DK60113C - Process for the Preparation of Aralkyl- or Aralkenyl-Substituted Tetrahydroisoquinoline Compounds by Nitrogen. : da en
  • GB547774A - Improvements in electric communication cables : en
  • GB547720A - Improvements in and relating to indicator cards used in filing systems and the like : en
  • USD133751S - Design for a pin or similar article : en
  • US2295000A - Rapid selector-calculator : en
  • DE724989C - Process for the production of alkali cellulose : de en
  • US2295240A - Control switch : en
  • FR875164A - Device for the treatment of sludge from wastewater : en fr
  • FR875224A - Improvements to generators, amplifiers, transformers or receivers of ultra-short waves guided in a dielectric medium : en fr
  • DE725018C - Adjustable vehicle brake : de en
  • GB547678A - Improvements in or relating to sewing machines : en
  • GB547751A - Improvements in method and apparatus for making corrugated tubes : en
  • CA407275A - Dyeing apparatus : en fr
  • FR875162A - Tool, in particular for making, remaking or deepening the <sculptures> of tires : en fr
  • DE724722C - Process for the production of carboxylic acids : de en
  • US2294929A - Baler press : en
  • US2295099A - Apparatus for manufacturing floor mats : en
  • US2295271A - Fabricated fence : en
  • CA407328A - Shoe finishing wheel : en fr
  • CA407330A - Shoe part press : en fr
  • USD133761S - Design for a dress : en
  • USD133724S - Design fob an electric soldering device : en
  • USRE22174E - Broaching lathe : en
  • CA407197A - Collapsible tube closure : en fr
  • US2295463A - Thermostat : en
  • US2295079A - Feed and rapid traverse mechanism : en
  • DE724837C - Measuring element for moisture meter : de en
  • FR875129A - Coiled capacitor : en fr
  • USD133699S - Design fob a display case : en
  • DE724764C - Arrangement to avoid secondary maxima in directional radiators for ultra-short waves with a parabolic or similarly shaped full reflector : de en
  • USD133756S - Embroidered trimming or similar article : en
  • GB547777A - Improvements in or relating to air turbines : en
  • FR875190A - Internal combustion engine for vehicle : en fr
  • US2295493A - Coin tester : en
  • US2295511A - Lubricated hook for sewing machines : en
  • FR875119A - Luggage rack for cycle : en fr
  • GB547739A - Improvements in or relating to optical objectives : en
  • GB547792A - Conveying device : en
  • US2294884A - Process for finishing mineral white oils : en
  • US2295114A - Beverage mixing machine : en
  • USD133764S - Design for a dress : en
  • AU267441A - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • CA407315A - Flowable solid material conveyer : en fr
  • DE724966C - Drag mill : de en
  • DE725051C - Power converter system, especially with iron vessels, with air and liquid cooling : de en
  • US2295021A - Trailer coupling : en
  • CA407298A - Sound absorbing material : en fr
  • US2295401A - Belt-tension control device : en
  • US2295454A - Propeller blade : en
  • GB547760A - Improvements in or relating to automatic safety shut-off valve devices : en
  • US2294890A - Structural corrugated building unit and wall fabricated therefrom : en
  • USD133740S - Design for a brooch or similar article : en
  • USD133749S - Design for a dress ensemble : en
  • US2294967A - Adjustable rod joint : en
  • CA407249A - Motor control system : en fr
  • USD133710S - Design for a gummed paper tape dispenser : en
  • AU115795B2 - Improvements relating to cages forthe anti-friction members of bearings : en
  • FR875185A - Apparatus for attaching closure caps to bottles and similar containers : en fr
  • US2295447A - Measurement device : en
  • CA407355A - Egg carton : en fr
  • US2294960A - Hose coupling : en
  • US2295285A - Control system : en
  • US2295364A - Adjustable shoe arch support : en
  • US2295128A - Stenciling mask : en
  • FR875208A - Improvements in the assembly of electrodes in vacuum tubes : en fr
  • GB547775A - Improvements in and relating to implements for digging : en
  • DE724822C - Headlights, especially for motor vehicles : de en
  • FR875206A - Method for the exchange of bodies in the exchange columns : en fr
  • CA407200A - Suture material sterilization : en fr
  • CA407216A - Molten metal treating composition : en fr
  • US2295269A - Ventilated wheel : en
  • US2295316A - Joint : en
  • US2295413A - lunas : en
  • US2295247A - Compensating index : en
  • US2295090A - Method of and apparatus for trimming rubber heels : en
  • US2295489A - Pile driving head construction : en
  • US2295219A - Process for treating metallurgical slags : en
  • DE724880C - Pressure reducer : de en
  • CA407342A - Magnetic telegraphone : en fr
  • US2295086A - Outboard motor : en
  • US2295346A - Television and like system : en
  • US2295499A - Switch receptacle : en
  • USD133735S - Design fob a brooch or similar article : en
  • US2294950A - Attachment for film splicing apparatus : en
  • US2295028A - Decorative laminated products : en
  • US2295446A - Manufacture of trimethyl-parabenzoquinone : en
  • US2295018A - Package with mount : en
  • US2295030A - Process for gelling an aqueous dispersion of neoprene : en
  • USD133757S - Andrick service wagon : en
  • AU228041A - Improved method of adjusting the degree of coupling between two inductively coupled coils : en
  • CA407239A - Fluid operated clutch : en fr
  • FR875107A - New dust filter : en fr
  • US2294899A - Sanitary napkin : en
  • US2294937A - Cevitamate compound : en
  • US2295019A - Electrodynamic brake : en
  • US2295091A - Sweep rake : en
  • US2295449A - Fastener member and fastener installation : en
  • GB547794A - Improvements in pipe connections : en
  • DE725031C - Rotary filter for liquid-fiber mixtures : de en
  • US2295017A - Roller leveler : en
  • DE725028C - Roll cutting and rewinding machine with two driven support rollers for the rolls to be wound : de en
  • DE724920C - Coupling for single-axle chassis : de en
  • FR875214A - Improvements to image-emitting tubes : en fr
  • US2295109A - Valve : en
  • DE725029C - Floodlight for generating delimited light fields : de en
  • AU115791B2 - Improvements in and relating to caps or closures for bottles and like containers : en
  • US2295320A - Electric discharge device : en
  • US2294968A - Dyestuffs and process of coloring : en
  • US2295306A - Aircraft : en
  • GB547664A - Improved production of ª†-aceto propyl ether : en
  • FR875144A - Improvements to neutralized high-frequency amplifiers : en fr
  • FR875212A - Saw blade for frame saw : en fr
  • CA407195A - Sickle carrier and grinder : en fr
  • DE724748C - Rifle mount for machine guns with exchangeable barrel in the twin socket : de en
  • CA407235A - Washing machine : en fr
  • US2295281A - Base structure : en
  • CA407211A - Two-unit shears : en fr
  • GB547726A - Improvements in or relating to machines for applying and securing a band or wire around an object or objects : en
  • US2294986A - Flag holder : en
  • US2295192A - Lubricating composition and modified addition agents for the same : en
  • US2295252A - Towel dispensing cabinet : en
  • DE1522444U - : de en
  • DE724885C - Process for the preparation of coal using heavy fluid : de en
  • FR875239A - Bicycle brake improvements : en fr
  • GB547788A - Improvements in and relating to snap fasteners : en
  • GB547810A - Improvements in platform weighing machines : en
  • DE724852C - Photomechanical control device in which a light pointer, which shows small deflections, preferably rotations, of a reflective surface changes its intensity as a function of the deflection : de en
  • CA407320A - White paint : en fr
  • US2295270A - Resilient wheel : en
  • USD133753S - Design for a long-line brassiere : en
  • AU336641A - Fish-spear and speargun : en
  • AU115787B2 - Controlling the washing solution in washing machines : en
  • US2295051A - Connector : en
  • DE716440C - Flashlight battery : de en
  • DE724952C - Moment jump mechanism for electrical switches with switching element sliding back and forth : de en
  • FR875133A - Welded stuffing box in pressed sheet metal parts : en fr
  • GB547764A - A process for the manufacture of phosphoric acid esters of substituted hydroquinones : en
  • US2295366A - Inspection device : en
  • USD133754S - Textile fabric or similar article : en
  • GB547781A - Improvements in floating dry docks : en
  • FR875106A - Improvements to fuel heaters for internal combustion engines : en fr
  • US2295065A - Separation of soaps from oil : en
  • US2295251A - Isostatic fluid distribution system : en
  • US2295508A - Container : en
  • US2295159A - Airplane control balancing system : en
  • US2295382A - Device for magnetic measurements and inspection : en
  • DE724986C - Advance arrangement for rolling mills : de en
  • GB547691A - Improvements in or relating to lenses : en
  • US2295434A - Venetian blind : en
  • USD133693S - Design for a chest or similar article : en
  • US2295115A - Retractable water heater : en
  • US2295334A - Metallurgy of ferrous metals : en
  • US2295340A - Thermostat : en
  • CA407194A - Voltage regulator : en fr
  • FR875160A - Gas fired stoves : en fr
  • FR875209A - Method for starting at least one of the direct current shunt motors of a group of motors supplied by several converters : en fr
  • DE724968C - Automatic skin pass machine, especially for foam products : de en
  • AU115794B2 - Stable histaminase preparation and process oof making it : en
  • US2295324A - Closure actuating and locking mechanism : en
  • DE724856C - Pit stamp : de en
  • US2294979A - Dispensing means : en
  • US2295232A - Control apparatus : en
  • US2294906A - Locking device for rudder control systems : en
  • US2295056A - Fence : en
  • CA407317A - Flowable solid material conveyer : en fr
  • US2294989A - Telephone attachment : en
  • US2295029A - Power transmission belt : en
  • US2295205A - Highway traffic barrier : en
  • USD133737S - Design foe a brooch or similar article : en
  • US2295214A - Theft preventing device : en
  • US2295294A - Method of increasing the density of : en
  • USD133760S - Design fob a dress : en
  • US2295351A - Modulating system : en
  • DE724938C - Air-cooled piston for double-acting two-stroke internal combustion engines : de en
  • DE724805C - Procedure for patterning wood and other documents : de en
  • CA407248A - Cellulosic material purification : en fr
  • AU115780B2 - Improvements in drum filters : en
  • US2295229A - Apparatus for contouring the ends of tubular stock : en
  • US2295468A - Tap handle : en
  • CA407209A - Autographic register : en fr
  • USD133725S - Design fob a shoe : en
  • FR875140A - Cardan joint : en fr
  • US2295398A - Electrical protective device : en
  • US2295052A - Method of cutting rails : en
  • US2295502A - Heater : en
  • GB547705A - Improvements in and relating to fluid blast electric circuit breakers : en
  • US2295054A - Electrical switch : en
  • DE725030C - Process for the production of machine gun barrels : de en
  • DE725060C - Multiple carburetors for internal combustion engines : de en
  • CA407310A - Oil conveying member for journal boxes : en fr
  • GB547683A - Improvements in or connected with locks or latches : en
  • US2295386A - Igniter bushing : en
  • FR875148A - Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes : en fr
  • US2294944A - Printing plate preparation : en
  • US2295439A - Sanitary napkin : en
  • FR875120A - Process for dehydration of colloidal materials, in particular peat : en fr
  • DE724849C - Insulator for contact wire holder : de en
  • DE714187C - Drum furnace for annealing balls or goods in spherical containers of the same size : de en
  • US2295167A - Process for breaking petroleum emulsions : en
  • US2295284A - Tandem rolling mill : en
  • FR875175A - Adjustable control of the tobacco supply device in the cigarette-making machines : en fr
  • FR875105A - Variable angular speed power transmission : en fr
  • AU115773B2 - Improved method of adjusting the degree of coupling between two inductively coupled coils : en
  • US2294881A - High frequency impedance unit : en
  • DE724864C - Connection contact for glazed wire resistors formed by a clamp or cap in connection with a contact pin : de en
  • US2295014A - Tool : en
  • DE725047C - Circuit arrangement for igniting and operating electric gas or vapor-filled fluorescent discharge tubes with direct current : de en
  • USD133768S - Design for a dress : en
  • US2294919A - Insulated electric cable and the like : en
  • US2295280A - Coating hopper : en
  • US2295295A - Circuit controlling apparatus : en
  • US2295422A - Revetment mat : en
  • CA407221A - Bark removal from trees : en fr
  • US2295210A - Illuminated platen : en
  • FR875173A - Method for assembling tubes by forming a panty when the gap between the tubes is large in relation to their diameter : en fr
  • GB547808A - Motor : en
  • DE724940C - Process and device for automatic ventilation of grain diverters with several soft vessels : de en
  • CA407272A - Water vapour-proof structure : en fr
  • CA407274A - Spinning or twisting mechanism : en fr
  • AU264741A - Anew and improved machine for stretching metals : en
  • US2295204A - Resurfacing of metals : en
  • DE724829C - Automatic, spring-loaded heat switch with ball contact : de en
  • US2295430A - Advertising device : en
  • CA407356A - Refrigerator apparatus : en fr
  • US2294908A - Electric wave system : en
  • DE724820C - Dough molding machine with an active agent mounted eccentrically in a rotatable drive body : de en
  • DE724749C - Cover film : de en
  • DE724804C - Locking device for the support legs of machine gun mountings in the ball joints : de en
  • CA407183A - Portable grinder : en fr
  • CA407215A - Chromium bearing alloy : en fr
  • GB547740A - Improvements relating to photographic materials : en
  • CA407268A - Colour correction process : en fr
  • GB547745A - Improvements in or relating to reverse current electric relays and protective systems including such relays : en
  • GB547748A - Photo-electric protecting device for looms : en
  • US2295126A - Pressing machine : en
  • CA407329A - Shoe manufacture : en fr
  • US2295032A - Communication exchange system : en
  • US2295507A - Work glove : en
  • US2295226A - Condensation of metallic vapors : en
  • FR875230A - Automatic machine intended for painting, marking, embossing, impregnating or rubberizing the lids of cans or similar objects : en fr
  • US2295013A - Method of developing multilayer photographic color films : en
  • GB547778A - Improvements relating to electromagnetic switches : en
  • US2295095A - Extension leaf table : en
  • DK60124C - Apparatus for measuring the quantity, the velocity or both the quantity and the velocity and possibly the heat content of a flowing medium. : da en
  • FR875194A - Process for the preparation of oxy compounds of the iso- and heterocyclic series : en fr
  • US2295116A - Process for the production of a cooked and puffed rice product : en
  • US2295389A - Balanced semiautomatic transmitting key : en
  • US2295486A - Vent valve : en
  • FR875184A - Method for manufacturing mechanically readable sound recording tapes : en fr
  • CA407245A - Compartment shower : en fr
  • USD133758S - Design for a dress : en
  • DE725021C - Tool for making openings in metal walls : de en
  • CA407203A - Non-skid shoe : en fr
  • US2294883A - Traffic signal lamp : en
  • DE724909C - Device to enable any adjustment of the ignition point in ignition systems with storage capacitors for arc converters, in particular Marx converters : de en
  • DE724766C - relay : de en
  • DE725076C - Quiescent current loop used for conversations, especially for fire alarm purposes : de en
  • CA407259A - Dynamo-electric machine : en fr
  • US2294917A - Knitting apparatus : en
  • US2294909A - Chemical process and composition : en
  • US2294954A - Coin controlled dispensing device : en
  • US2295411A - Sound film printing : en
  • US2295180A - Copper alloy : en
  • GB547701A - Improvements in or relating to scaffolding and like clips or clamps : en
  • DE724767C - Spark chamber for electrical switchgear : de en
  • DE724866C - Electromagnet with an air gap in the iron path to eliminate the effect of magnetic residues : de en
  • FR875157A - Improvement in revolver towers : en fr
  • DE724884C - Device for applying coating and similar compounds to paper, fabric or other webs : de en
  • AU270841A - Improvements in or connected with reciprocating pumps : en
  • US2295177A - Preheater for aircraft : en
  • USD133702S - Design for a neon tubular sign : en
  • US2295278A - Tie element : en
  • GB547793A - Improvements in and relating to latches : en
  • GB547809A - Improvements in or relating to the production of micro porous rubber and like compositions : en
  • GB547709A - An extinguisher for incendiary bombs : en
  • US2295429A - Method of treating fabric and product thereof : en
  • DK60114C - Procedure for the preparation of tetrahydroisoquinoline compounds. : da en
  • FR875200A - Dive flight brake : en fr
  • GB547697A - Improvements in or relating to sewing machines : en
  • US2295516A - Head traverse mechanism for radial drills : en
  • FR875234A - Box for medical ampoules : en fr
  • DE725015C - Portable projection device for picture sound films : de en
  • CA407308A - Sun visor : en fr
  • FR875161A - Rotating mechanical pencil : en fr
  • GB547706A - Improvements in water craft : en
  • GB547732A - Manufacture of synthetic resins : en
  • FR875220A - Amplitude distortion method : en fr
  • FR875221A - Process for ridding cables of their excess impregnation substance : en fr
  • FR875237A - Skirt guards for cycles : en fr
  • DE724870C - Process for the preparation of disazo dyes : de en
  • DE724979C - Control for copier machines, especially copy milling machines : de en
  • DK60118C - Electron tube with two diodes and one or more multi-electrode systems and coupling with such an electron tube. : da en
  • CA407297A - Motor vehicle top : en fr
  • DE725022C - Inspection hole facility for concrete doors of air raid shelters : de en
  • GB547762A - Improvements in or relating to truing devices for grinding machines : en
  • CA407280A - Wrapping and covering material for pipes, etc. : en fr
  • USD133759S - Design foe a collapsible tube blank : en
  • US2295020A - Making confection products, from apple products, with milk : en
  • US2295456A - Control apparatus : en
  • DE724899C - Process for the purification of phosphoric acid esters, such as tricresyl phosphate : de en
  • DE725059C - Internal combustion engine with opposing pistons : de en
  • US2295009A - Photographic color forming compound : en
  • US2295015A - Fuse device : en
  • US2295069A - Tuyere : en
  • USD133738S - Design for a brooch or similar article : en
  • US2295419A - Automatic crossing gate : en
  • US2294894A - Process and apparatus for making sharp-edged thereads, cords, ribbons or bands, profiled stripe, and so forth from plastic masses, artificial and natural dispersions and emulsions : en
  • US2295098A - Seal for liquid treating apparatus : en
  • GB547729A - Improvements in and relating to model building blocks for instructional purposes or children's use : en
  • CA407325A - Refrigerator car : en fr
  • DE724900C - Folding device for the production of four-fold newspaper copies in rotary printing machines for endless webs : de en
  • DE725000C - Process for the production of knock-proof petrol : de en
  • USD133741S - Mooch or similar article : en
  • US2295134A - Eliminating electricity in printing operations : en
  • DE724886C - Process for joining metal sheets using piercing clamps : de en
  • US2295308A - High speed reclosing mechanism : en
  • USD133696S - Prayer token or the like : en
  • CA407294A - Vehicle top mechanism : en fr
  • GB547663A - Improved separable fastener : en
  • US2294904A - Electric drier : en
  • US2294910A - Signaling and communication system : en
  • US2295044A - Valve : en
  • AU115774B2 - Anew and improved machine for stretching metals : en
  • DE724823C - Sheet leveling machine with leveling rollers supported by support rollers : de en
  • DE724798C - Bowden cable switch, especially for dimming devices on headlights on vehicles : de en
  • DE724990C - Process for the production of ammonium carbamate from carbonic acid and ammonia as a suspension in an inert liquid : de en
  • DE725062C - Neck or hanger nut : de en
  • US2294971A - Fish lure : en
  • US2295184A - Aligner gauge : en
  • CA407217A - Low-carbon chromium alloy production : en fr
  • CA407341A - Magnetic telegraphone : en fr
  • US2295341A - Pressing iron : en
  • CA407258A - Electric cable : en fr
  • CA407348A - Electrical precipitation apparatus : en fr
  • US2295293A - Electric system and indicating circuit therefor : en
  • DE724917C - Gate valve, the closing part of which is evenly loaded on both sides by the means to be shut off : de en
  • CA407232A - Ore sintering apparatus : en fr
  • DE724941C - Device for automatic control of the work processes of box germination drums : de en
  • GB547698A - Improvements in or relating to super-regenerative radio receiving circuits : en
  • DE718559C - Bag making machine with folding mandrels that pass through the machine's work stations : de en
  • DE724915C - Shut-off device : de en
  • FR875199A - Curing process for aminotriazines resins : en fr
  • FR875174A - Improvements to machine tools : en fr
  • DE725003C - Lemon wedge press : de en
  • DE724845C - Form intended for use in clamping devices for carbonless bookkeeping : de en
  • DE724896C - Lighting device for spinning, twisting and similar textile machines : de en
  • DE725039C - Direct current steam engine : de en
  • DE725002C - Process for the production of solutions of cellulose in strong mineral acids : de en
  • DE724947C - Process for separating esters from their mixtures with alcohols : de en
  • US2294964A - Carton : en
  • US2295515A - Folding box : en
  • GB547702A - A method for the manufacture of viscose rayon : en
  • CA407238A - Soft-bond abrasive article : en fr
  • CA407326A - Magnetron telegraph repeater : en fr
  • AU269641A - Improvements in or relating tothe conforming of shoe uppers to lasts : en
  • FR875219A - Temperature independent oscillators : en fr
  • US2295470A - Optical projection apparatus : en
  • GB547776A - Improvements in apparatus for filling bottles or containers with liquids or powders by means of suction : en
  • CA407305A - Coated roofing material : en fr
  • US2294974A - Combined fluid motor and slack adjuster : en
  • FR875103A - Indicator device for echo distance measuring systems : en fr
  • GB547766A - Improvements in and relating to auxiliary power drive units or power take-offs for engine-driven vehicles : en
  • DE724755C - Method of preventing foaming : de en
  • DE724907C - Bill consumption meter activated by pulses : de en
  • DE724963C - Drive for a cylindrical slide rule : de en
  • DE725075C - Overvoltage protection : de en
  • US2295172A - Control mechanism : en
  • CA407314A - Electric tilting furnace : en fr
  • GB547665A - Arrangement for indicating a characteristic of an alternating current electric supply system : en
  • DE725043C - Toggle circuit for the deflection of the cathode ray in cathode ray tubes and for the simultaneous generation of a high DC voltage : de en
  • DE724761C - Process for the preparation of alkanolamines : de en
  • DE724978C - Device for automatic uncoupling of rotating tools that are frictionally connected to the drive shaft : de en
  • US2295137A - Window shade or drape : en
  • FR875152A - Advanced pneumatics : en fr
  • DE724814C - Method of depilation of skins or pelts : de en
  • USD133722S - Design for a cocktail smoker : en
  • US2295225A - Machine gun and target toy : en
  • USD133717S - Combined sachet and container : en
  • US2295011A - Windshield wiper : en
  • GB547795A - Improvements relating to a method of producing a photolithographic printing material : en
  • US2295498A - Lady's and girl's shadowproof slip : en
  • US2295311A - Portable grandstand or bleacher : en
  • GB547675A - Improvements in or relating to electrically driven vehicles with rheostatic and mechanical braking : en
  • GB547668A - Improvements in or relating to permanent magnet motors : en
  • CA407213A - Iron and chromium alloy : en fr
  • DE724865C - Fuse with a ceramic insulating body in particular and a special lining for the melting channel : de en
  • US2295356A - Key ejector : en
  • US2295057A - Automatic radio controlling means : en
  • US2295143A - Package and article carrier : en
  • US2295120A - Compression ignition engine : en
  • FR875172A - Cooking stove : en fr
  • FR875125A - Flexible mechanical joints between forged steel chain elements for suspended power lines : en fr
  • FR875167A - Process for the production of salts of aliphatic aminosulfinic acids : en fr
  • US2295085A - Land vehicle : en
  • US2295084A - Trailer truck : en
  • US2295194A - Window ventilator : en
  • US2295433A - Coffee percolator : en
  • US2295222A - Spool for industrial thread : en
  • US2295477A - Device for dispensing tape : en
  • US2294916A - Method of making knitted fabrics : en
  • USD133690S - Design for a monument : en
  • DE689722C - Residual current circuit breaker : de en
  • US2295006A - Invalid support : en
  • FR875177A - Press with sheep at movement speed damped by a cushion of liquid : en fr
  • USD133755S - Embroidered trimming or similar article : en
  • US2295077A - Method of making vinyl-aromatic compounds : en
  • US2295215A - Alpha cellulose pulp : en
  • USD133734S - Design for a brooch or similar article : en
  • DE724977C - Thread monitor device for slip gate : de en
  • US2295421A - Door holder : en
  • GB547673A - Improved apparatus for treating with liquids photographic prints and negatives : en
  • US2294882A - Aircraft landing system : en
  • US2295035A - Process for preparing lubricating oil dyes : en
  • DE724763C - Feedback circuit for transmitter and receiver : de en
  • DE724975C - Process for the production of pressed powder bodies : de en
  • DK60115C - Contact device for Microphones, in particular Microphones or Handheld microphones. : da en
  • US2295420A - Process of wrapping pipe : en
  • US2295491A - Detachable heel : en
  • DE724988C - Obtaining pure calcium phosphates from the precipitate obtained during gelatine production : de en
  • US2294998A - Jib crane : en
  • CA407270A - High frequency coil : en fr
  • DE724913C - Process for the enrichment and purification of gonad hormones from urine : de en
  • DE724983C - Block frame for rolling mills : de en
  • DE724842C - Resilient fastening of spokes in a flywheel rim : de en
  • CA407208A - Handbag : en fr
  • CA407236A - Universal joint : en fr
  • DE724950C - Antenna arrangement for generating guidance levels : de en
  • DE725053C - Electric industrial furnace : de en
  • US2295110A - Cigarette carton and match package : en
  • USD133774S - Design fob a dress : en
  • US2294912A - Confessional : en
  • AU115800B2 - Metal treating solutions : en
  • DE724995C - Heat exchanger with pipe coils that are mounted parallel to each other in a support frame : de en
  • CA407222A - Hot water radiator fitting : en fr
  • US2295254A - Air borne gyrocompass : en
  • CA407273A - Laminated sheet producing apparatus : en fr
  • FR875149A - Frequency demodulator : en fr
  • CA407267A - Gas scrubbing medium : en fr
  • US2294945A - Tractor : en
  • US2295067A - Drilling mud composition : en
  • USD133736S - Design for a bkooch or similar article : en
  • FR875163A - Insulated electrical conductor and its manufacturing process : en fr
  • FR875226A - Low pressure hydraulically operated pad or drum brakes with double control pump, by coaster, or by lever on the handlebars, or by twist grip : en fr
  • GB547742A - Improvements in or relating to propeller blade mountings : en
  • GB547669A - Improvements in the manufacture of polyhydro-dibenzopyran derivatives : en
  • GB547704A - Improvements in or relating to devices for preparing messages for facsimile transmission : en
  • US2295136A - Mixer : en
  • US2295347A - Field toilet kit : en
  • US2295464A - Package attachment : en
  • US2295524A - Electrical musical instrument : en
  • GB547707A - Improvements relating to electromagnetic telephone instruments : en
  • US2294996A - Automatic band control and signal for ovens : en
  • US2294940A - Mirror backing : en
  • US2295209A - Fuel for internal combustion engines : en
  • US2295390A - Electromagnetic device : en
  • USD133728S - Design for a brooch or similar article : en
  • US2295119A - Respirator : en
  • US2295279A - Protecting hood : en
  • CA407229A - Blackboard eraser : en fr
  • FR875134A - Manufacturing process of organoaluminum compounds : en fr
  • US2294911A - Material handling apparatus : en
  • US2295326A - Compensating precision brush holder : en
  • US2295460A - Phonograph trip mechanism : en
  • CA407301A - Engine cranking system : en fr
  • DE724847C - Box aid for the protective reinforcement of fists : de en
  • DE724936C - Measuring device with linear display with an actuating force exactly or approximately proportional to the square of the measured variable : de en
  • GB547679A - Improvements in or relating to package-binding apparatus : en
  • US2295186A - Survey marking device : en
  • DK60127C - Wire tensioner for footwear sewing machines. : da en
  • US2295261A - Dustproof switch : en
  • CA407340A - Energy beam reflector : en fr
  • DE724850C - Circuit arrangement for the identification of lines of a line group in telecommunication systems, in particular telephone systems : de en
  • USD133723S - Design for a display rack : en
  • DE724965C - Two-stroke internal combustion engine with a piston charging pump : de en
  • DE725025C - Saettiger for the production of coarse crystalline ammonium sulphate : de en
  • DK60116C - Remote signaling systems with charging devices. : da en
  • CA407265A - Air squeegee : en fr
  • CA407311A - Threaded joint member manufacture : en fr
  • US2295203A - Field ring : en
  • FR875108A - Process for agglomeration or bonding of dust or other plant, animal or mineral fibers : en fr
  • FR875217A - Device for sealing the slots in the heads of the blade lining of current machines and especially of steam turbines : en fr
  • AU280241A - Improvements in means for extending brake and/ or other connections through vehicle turntables : en
  • CA407360A - Optical system composed of lenticules : en fr
  • GB547711A - Improvements in or relating to a power plant comprising two or more internal combustion engines : en
  • US2295239A - Exhaust fan damper operating auxiliary : en
  • US2295242A - Package construction for knitting needles : en
  • DE724739C - Process for the preparation of acidic anthraquinone dyes : de en
  • FR875182A - Electrical resistance : en fr
  • DE724731C - Mechanical locking register for establishing dependencies between route and turnout levers or the like. : de en
  • DK60125C - Weight indication mechanism for pendulum weights. : da en
  • AU57841A - Stable histaminase preparation and process oof making it : en
  • US2295305A - Motor circuit : en
  • DE724851C - Feed motor control : de en
  • GB547727A - Improvements in or relating to machines for applying and securing a band or wire around an object or objects : en
  • US2295482A - Burglar alarm lock : en
  • CA407188A - Dual wheeled vehicle : en fr
  • CA407290A - Shoe findings : en fr
  • US2295207A - Selection of waves having superposed frequencies : en
  • CA407353A - Spinning ring : en fr
  • CA407350A - Spinning rope : en fr
  • FR875183A - Improvements to processes for renovating the tread surface of tires for vehicle wheels : en fr
  • US2295031A - Cooling apparatus for electric lamps : en
  • US2295070A - Felt lining : en
  • US2295160A - Packing assembly : en
  • GB547686A - Improvements in adjustable screw wrenches : en
  • CA407266A - Gas scrubbing medium : en fr
  • USD133765S - Design for a dress : en
  • US2294969A - Rotatable chip-cutting tool : en
  • GB547724A - Improvements relating to powder-distributing containers and to sifters therefor : en
  • US2295267A - Multiform printing machine : en
  • US2295333A - Box supporting device : en
  • US2295199A - Piston : en
  • USD133705S - Design for a combined display case and pen demonstrator unit : en
  • US2295357A - Turnbuckle assembly : en
  • USD133701S - Design for a shoe : en
  • CA407207A - Building board bundle : en fr
  • CA407214A - Chromium recovery : en fr
  • US2295453A - Machine for testing spark plugs : en
  • US2295060A - Sheet feeding apparatus : en
  • US2295058A - Paraffin scraper : en
  • US2295296A - Respirator : en
  • US2295217A - Flashing system for indicating lamps : en
  • US2295354A - Suction nozzle : en
  • DE724901C - Device for depositing the folded newspapers or the like coming from a rotary printing machine on two endless conveyor belts one above the other : de en
  • US2295473A - Grinding mill : en
  • US2295423A - Harness cord for looms : en
  • DE716202C - Water heating system with a circulating line starting from the upper part of the heater and containing a Fuellkoerperbehaelter : de en
  • DE724973C - Headlight attached to the handlebar of a bicycle or motorcycle : de en
  • DE725079C - Process for the progressive underground gasification of coal using a portable shaft : de en
  • DE724961C - Process for dissolving organic polysulphides : de en
  • FR875204A - Transparency viewfinder for cameras and cinematographs : en fr
  • FR875238A - Improvements to decorative circles for fabric buttons : en fr
  • GB547682A - Coin-controlled vending machines : en
  • GB547688A - Improvements in washing agents and in the manufacture thereof : en
  • GB547746A - Improvements relating to skips and the like : en
  • CA407283A - Railway car : en fr
  • US2294953A - Electric switch : en
  • US2295328A - Protective device : en
  • US2295173A - Step-wise tuning of electrical circuits : en
  • FR875241A - High efficiency automatic press for the production of agglomerates : en fr
  • GB547796A - Implement for applying fluent materials : en
  • US2295262A - Portable electric drill : en
  • US2295362A - Mixer for plastic material : en
  • DE725070C - Discharge device at the prismatic end circumference of plate or trough conveyor belts : de en
  • FR875101A - Device for digital control of passages through an enclosure : en fr
  • DE724834C - Device for pre-marking the parts of the goods to be cut out of a length of fabric, in particular for making stockings : de en
  • US2294923A - Electric clock system : en
  • US2295329A - Agricultural implement : en
  • US2295494A - Combined box and hinge construction : en
  • US2295117A - Rotary engine : en
  • DE725052C - Electrical discharge vessel with a liquid cathode : de en
  • FR875233A - Improvements to settling and filtering devices : en fr
  • US2294970A - Rolling mill with operating rolls and supporting rolls : en
  • DE724811C - Electric light tubes filled exclusively with noble gases with a luminophore layer attached to the inside of the tube : de en
  • USD133772S - Design foe a dress : en
  • GB547787A - Arrangement for the supervision of the insulation of electrical trolley buses : en
  • DE724910C - Milliampere second relay : de en
  • US2295053A - Hydrocarbon oils containing organic trisulphides as oxidation inhibitors : en
  • US2295427A - Temperature regulator : en
  • DE724781C - Process for the production of Kuepen dyes of the dibenzanthrone series : de en
  • GB547805A - Improvements in combinations of electric discharge devices with circuit elements for operating them : en
  • DE725085C - Magnetic rail brake with lifting and lowering device : de en
  • FR875180A - Process for the manufacture of perchlorethylene : en fr
  • US2295083A - Hinge and latch mechanism for sofa beds : en
  • CA407359A - Stereoscopic photography and projection of pictures : en fr
  • GB547807A - Improvements in and relating to ceilings, walls and partitions : en
  • US2295518A - Operating mechanism for electric switches : en
  • DE724831C - Process for the preparation of water-insoluble monoazo dyes : de en
  • DE725020C - Lock for sausage filling and turning devices : de en
  • US2295102A - Advertising schedule device : en
  • US2294895A - Copper powder : en
  • US2294914A - Shower bath cabinet : en
  • GB547717A - Improvements in and relating to wire coating dies : en
  • DK60128C - Rotary Pump. : da en
  • GB547816A - Improvements in or relating to circuit arrangements for the starting of gasfilled discharge tubes : en
  • US2295161A - Hydraulic control mechanism : en
  • AU305441A - Improvements in HPMV electric discharge devices : en
  • CA407323A - Refrigerator car : en fr
  • DE724921C - Hydraulic stabilizer for motor vehicles : de en
  • CA407351A - Metal strip producing apparatus : en fr
  • AU115778B2 - Tear tape : en
  • US2295418A - Apparatus for well cementing : en
  • US2295082A - Permanent magnet and method of making the same : en
  • US2295125A - Treatment of hydrocarbon gases : en
  • US2294980A - Sheet registering mechanism for printing machines : en
  • GB547754A - Improved electrode spacing insulator tube and method for making same : en
  • FR875186A - Improvements to vibro-screens, vibro-screens and (or) conveyors : en fr
  • DE724813C - Water glass putty : de en
  • FR875145A - Emergency supports for lower rollers of spinning machines : en fr
  • US2295373A - Synchronous motor control : en
  • US2295374A - Air valve for steam radiators : en
  • DE724924C - Device to prevent unauthorized interference in the operational speed control of spinning and twisting machines with thread tension regulators (spinning regulators) : de en
  • GB547784A - Improvements in or relating to soldering : en
  • DE725050C - Electric discharge vessel with gas or vapor filling and vaporizable cathode, especially mercury vapor rectifier : de en
  • DE725071C - Device for unloading vehicles : de en
  • CA407349A - Gas treater : en fr
  • US2295387A - Indicator : en
  • US2295033A - Crimping device : en
  • US2295112A - Ironing machine : en
  • US2295198A - Universal oscillation damper fob : en
  • DE724843C - Feed gear for an electrically controlled post-forming lathe : de en
  • US2295435A - Door lock and latch : en
  • FR875232A - Lock : en fr
  • US2295170A - Process for breaking petroleum emulsions : en
  • US2295275A - Typewriter meter device : en
  • CA407276A - Structural member manufacturing apparatus : en fr
  • CA407264A - Removable photographic film coating : en fr
  • CA407190A - Valve control compensating device : en fr
  • US2295290A - Electric power cable : en
  • US2295155A - Method of making sound absorbing material : en
  • US2295265A - Drill grinder : en
  • USD133732S - Design for a brooch or similar article : en
  • CA407228A - Rubber goods processing : en fr
  • CA407199A - Steering knuckle joint : en fr
  • CA407306A - Grain trimming device : en fr
  • CA407201A - Composite film for stereoscopic prints : en fr
  • US2294924A - Treatment of cellulose with alkali metal amides in anhydrous liquid ammonia : en
  • US2295068A - Remote control switch : en
  • USD133692S - Design for a clasp : en
  • CA407261A - Container corrosion preventing method : en fr
  • DE724721C - Process for the preparation of alkyl halides : de en
  • US2295175A - Switch construction : en
  • US2295317A - Roughing tool : en
  • USD133771S - Design fob a dress : en
  • SE105422C1 - : en
  • GB547806A - Improvements in or relating to photo-sensitive layers and methods of manufacturing such layers : en
  • DE724592C - Telemetry equipment : de en
  • DE724740C - Production of active carbon black : de en
  • US2295050A - Azo dye : en
  • US2295182A - Pipe cutting machine : en
  • DE725037C - Extraction steam turbine fed from a high-pressure boiler battery with a small capacity : de en
  • US2294903A - Selective filling and finding system : en
  • US2294922A - Closure cap : en
  • US2295118A - Electrical indicating apparatus : en
  • US2295394A - Coating apparatus : en
  • CA407285A - Carbon bonded fibre glass : en fr
  • US2295517A - Operating mechanism for electric switches : en
  • DE724780C - Facility for high frequency surgery with generation of high frequency currents through an electron tube : de en
  • DE725089C - Tower cooking device : de en
  • CA407260A - Coil winding apparatus : en fr
  • GB547749A - Improvements in and relating to electric circuit timing arrangements : en
  • AU115799B2 - Improvements in means for extending brake and/ or other connections through vehicle turntables : en
  • US2295291A - Method of controlling particle size in manufacture of calcium carbonate pigment : en
  • US2295352A - Wall structure : en
  • US2295399A - Sheet thickness regulator for continuous mills : en
  • US2295506A - Center support for curtain rods : en
  • US2295183A - Scaffolding : en
  • DE724807C - Process for making magnesium halide nebulae : de en
  • US2295249A - Hydraulic testing machine : en
  • US2295371A - Electrical apparatus : en
  • US2294892A - Dye for photographic layers : en
  • GB547687A - Improvements in or relating to spring suspension systems for perambulators and like wheeled carriages : en
  • DE725045C - Control device to achieve a change in amplitude of the secondary current of a transformer by tapping the secondary winding : de en
  • US2295342A - Infeeding mechanism for grinding machines : en
  • DE725041C - Double acting brake adjuster : de en
  • DE724507C - Device for the continuous production of corrugated iron : de en
  • FR875130A - Hydraulic current transformer : en fr
  • FR875147A - Cinematographic reproduction apparatus : en fr
  • US2295197A - Catalytic re-forming of hydrocarbons : en
  • US2295497A - Calculating device : en
  • USD133709S - Design for wrapping paper : en
  • US2294938A - Oxygenated estrogenic hormones and method of preparing same : en
  • US2295157A - Method of and apparatus for producing screen repair apparatus : en
  • US2294885A - Last for shoes : en
  • US2295289A - Engine starting mechanism : en
  • CA407344A - Electron discharge device : en fr
  • FR875205A - Method and device for bending glass : en fr
  • GB547782A - Improvements in or relating to piezo-electric units : en
  • AU115790B2 - Improvements in or relating tothe treatment of aqueous dispersions of rubber orthe like andthe manufacture of goods therefrom : en
  • CA407247A - Sponge bleaching method : en fr
  • DE724957C - Motor-driven fan for externally ventilated electrical machines or devices : de en
  • US2295428A - Direction signal lamp for motor vehicles : en
  • US2295349A - Two-rate instrument : en
  • CA407263A - Removable photographic film coating : en fr
  • DE725063C - Screw-on sheet metal rosette : de en
  • GB547700A - Method of producing cast iron and compositions therefor : en
  • US2295004A - Liquid controlled structure : en
  • US2295407A - Vacuum cleaner : en
  • USD133721S - Design for a horseshoe : en
  • GB547800A - Means for injecting fluid media into the induction passages of internal combustion engines : en
  • CA407251A - Dynamo-electric machine regulating system : en fr
  • US2294921A - Mechanism for delivering pulverized material : en
  • US2294988A - Refrigerating apparatus : en
  • CA407186A - Yarn tensioning device : en fr
  • CA407278A - Radial engine : en fr
  • CA407300A - Image-frequency suppression system : en fr
  • US2295024A - Pump : en
  • CA407219A - Chromium recovery : en fr
  • US2295348A - Circuit controlling apparatus : en
  • AU267541A - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • GB547769A - An improved process of producing magnesium hydroxide : en
  • US2295298A - Heating system : en
  • FR875197A - Carbon and pressure regulator, fitted with a traction tape unwinding on an eccentric disc : en fr
  • DE724783C - Cellular rotary piston machine, in particular rotary piston internal combustion engine with liquid piston : de en
  • US2295458A - Tree uprooting device : en
  • CA407233A - Sound recording and reproducing machine : en fr
  • FR875249A - Illuminating wand : en fr
  • GB547693A - Improvements in the manufacture of hollow cylindrical articles : en
  • FR875168A - Method of manufacturing objects having a layered structure, in particular glass : en fr
  • US2295108A - Power bender : en
  • GB547733A - Improved apparatus for controlling the flow of fluids : en
  • GB547750A - Improvements in rotary blowers : en
  • US2294948A - Calculating machine : en
  • US2295323A - Current limiting device : en
  • USD133726S - Combined wired chenille and pelt stripping : en
  • CA407362A - Metal powder producing apparatus : en fr
  • US2294900A - Gum massage appliance : en
  • US2294984A - Process for producting and distilling aliphatic acids : en
  • SE105424C1 - : en
  • US2295224A - Brake structure : en
  • US2295370A - Clothes hanger : en
  • GR9968B - GRAIN AND COTTON SCAFFOLDER. : el en
  • AU480942A - Coated abrasive articles : en
  • DE724972C - Wire spoke wheel with straight spokes, especially for motorcycles : de en
  • AU268041A - Improvements relating to cages forthe anti-friction members of bearings : en
  • CA407316A - Flowable solid material conveyer : en fr
  • US2295156A - Valve and valve seat for accordions : en
  • US2295312A - Surge measuring instrument : en
  • CA407327A - Drive mechanism on axles of railway trains : en fr
  • DE724824C - Front stacking stop for sheet separating and feeding devices : de en
  • US2295168A - Process for breaking petroleum emulsions : en
  • US2295391A - Sewage treatment apparatus : en
  • US2295365A - Bull control : en
  • DE724867C - Switching device responsive to frequency currents, especially resonance relays : de en
  • GB547814A - Improvements in and relating to power hammers : en
  • DE725048C - Arrangement to improve the ignition of arc converters (Marx converters) : de en
  • US2295304A - Cabinet structure : en
  • US2295403A - Apertured electron lens and method of alignment : en
  • US2295475A - Hat drier : en
  • CA407324A - Refrigerator car : en fr
  • CA407212A - Chromium metallurgy : en fr
  • CA407331A - Inseam trimming machine : en fr
  • FR875201A - Process for the extraction, by means of solvents, of oils and fats from substances in the wet state, regardless of the degree of humidity they present : en fr
  • DE724855C - Process for the improvement of younger, oxygen-rich fuels by heating in the absence of air with subsequent processing : de en
  • DE713453C - Striking tool assembled with an internal combustion engine : de en
  • CA407204A - Composite brief case : en fr
  • US2295231A - Package and method of wrapping : en
  • US2295245A - Ash tray : en
  • US2295246A - Pretzel making machine : en
  • US2295026A - Force measuring device : en
  • US2295448A - Dividing machine : en
  • US2294966A - Screen : en
  • US2295444A - Fastener for handles and other installations : en
  • FR875124A - Device for recovering by-products in carbonization furnaces : en fr
  • GB547741A - Improvements in or relating to gaseous and liquid fuel burners : en
  • GB547791A - Improvements in egg-poachers : en
  • GB547721A - Ingot mould making machine : en
  • FR875225A - Frequency measuring device : en fr
  • GB547802A - Production of carbylamines : en
  • US2295093A - Resilient means : en
  • US2295174A - Grinder and slicer : en
  • US2295178A - Automobile theft indicator : en
  • US2295179A - Lubricating composition and modified addition agent therefor : en
  • US2295288A - Engine starting mechanism : en
  • US2295397A - Regulator : en
  • US2295263A - Signal device for vehicles : en
  • DE724998C - Pressure exchanger, e.g. B. for refrigeration machines : de en
  • FR875246A - Soap-free detergent powder and its manufacturing process : en fr
  • GB547719A - Improvements in and relating to indicator cards used in filing systems and the like : en
  • DE724993C - Feed pump controller : de en
  • DK60129C - Made for automatic firearms. : da en
  • US2295025A - Electric signal-responsive device : en
  • US2295485A - Differential fluid meter : en
  • FR875171A - Semi-metallic door : en fr
  • GB547780A - Improvements in floating dry docks : en
  • GR9970B - AUTOMATIC INDEX OF WATER LEVEL INTO THE STEAM BOILER. : el en
  • DE724964C - Addition grate : de en
  • GB547779A - Improvements in floating dry docks : en
  • US2295360A - Hook fastener for doors and the like : en
  • DE724868C - Electrolytic capacitor : de en
  • DE724863C - Circuit breaker : de en
  • DE725023C - Combustion device with a combustion chamber and a flush or charge pump chamber arranged opposite one another in the cylinder : de en
  • DE724905C - Arrangement for regulating the voltage of synchronous generators : de en
  • DE724945C - Process for the production of sodium persulfate : de en
  • DE725054C - Device for electrical roller seam welding : de en
  • FR875187A - Coffee substitute and its manufacturing process : en fr
  • GB547743A - Improvements in and relating to the oxidation of primary and secondary alcohols : en
  • GB547696A - Improvements in or relating to sewing machines : en
  • US2295258A - Apparatus for agitating and distributing liquids : en
  • CA407304A - Power amplifier : en fr
  • DE724943C - Device for tensionless feeding of a web of material to the measuring roller of a length measuring machine : de en
  • FR875116A - Improvements to filters for gasifiers : en fr
  • CA407309A - Casein vehicle : en fr
  • CA407339A - Electron discharge device : en fr
  • USD133763S - Design fob a dress : en
  • US2295008A - Photographic color forming compound : en
  • US2295153A - Two-way signal transmission system : en
  • US2295140A - Infant's outer garment : en
  • US2295325A - Color-matching device : en
  • DE724821C - Distribution device on pasta presses : de en
  • CA407234A - Container sealing apparatus : en fr
  • US2295368A - Cabinet : en
  • US2295503A - Brake : en
  • US2295129A - Process of preparing vitamin k concentrates : en
  • US2295169A - Process for breaking petroleum emulsions : en
  • US2295200A - Trunk hunting circuit : en
  • US2295103A - Insulated structure : en
  • US2295277A - Ventilator window : en
  • US2295519A - Apparatus for surfacing roads : en
  • US2295253A - Fracture aligner : en
  • USD133770S - Design for a dress : en
  • US2295327A - Loop control system : en
  • US2295016A - Disposable absorbent sanitary pad : en
  • CA407210A - Loose leaf book binder : en fr
  • FR875139A - Electromagnetic control for typewriters, typewriters and calculating machines, calculating machines or the like : en fr
  • CA407337A - Universal joint : en fr
  • US2295441A - Safety device : en
  • GB547670A - Improvements in or relating to building blocks and to the walls of buildings : en
  • GB547763A - Improvements in or relating to the suspension of the rear wheels of motor cycles and like two-wheeled vehicles : en
  • US2295144A - Mechanical movement : en
  • US2295492A - Emergency rear axle locking device : en
  • DE724859C - Control head for rotary pressure cell filter : de en
  • CA407289A - Signal translating system : en fr
  • CA407295A - Vehicle top mechanism : en fr
  • CA407347A - Gas cleaning apparatus : en fr
  • CA407288A - Locomotive driving wheel centre : en fr
  • US2295509A - Boom and bucket distributing apparatus for concrete mixers : en
  • DE724894C - Cell bags made of paper or the like. : de en
  • FR875123A - Cooling process and devices for carbonization furnaces : en fr
  • FR875207A - Regenerator for retort furnace for coke and gas production : en fr
  • US2294886A - Method of forming bearing metal surfaces on backing metals : en
  • CA407281A - Tire valve inside : en fr
  • GB547689A - Improvements in method and apparatus for heating ingots and the like : en
  • DE724827C - Installation switch with resilient base contacts, a ratchet-like cam switch wheel and an S-shaped contact bridge made of spring steel : de en
  • DK60112C - Procedure for the manufacture of cyclic condensation products. : da en
  • FR875111A - Adjustment auto-transformer : en fr
  • DE725019C - Flow brake for streamlined vehicles : de en
  • US2295005A - Towel dispensing cabinet : en
  • US2295150A - Ethanol fermentation of blackstrap molasses : en
  • US2294975A - Auxiliary pump regulator : en
  • GB547804A - Improvements in or relating to automatic voltage regulating systems : en
  • CA407286A - Refrigerator control device : en fr
  • DE725027C - Device for testing the inner surfaces of hollow bodies with a cylindrical or conical shape : de en
  • US2295235A - Process for producing rosin : en
  • US2295358A - Toy railway track switch and method of making same : en
  • GB547722A - Production of coloured photographic images : en
  • DE724946C - Process for the production of alkali carbonates via alkali complex fluorides : de en
  • US2295151A - Electric switch : en
  • US2295273A - Longitudinal roll cooker : en
  • GB547731A - Improvements in grinding machines : en
  • DE724935C - Cabinet-shaped high-pressure bandage sterilizer : de en
  • US2295158A - Gyroscopic artificial horizon : en
  • US2295047A - Solenoid : en
  • US2295066A - Process for forming rubber hydrochloride : en
  • US2295266A - Socket for plug-in devices : en
  • US2295367A - Electrical connecting apparatus : en
  • DE724984C - Detachable clamp fastening of the stand caps of roll frames : de en
  • US2295445A - Faucet : en
  • GB547681A - Improvements in or relating to operating mechanisms for electric circuit interrupters : en
  • US2295191A - Radio receiving apparatus : en
  • DE724906C - Device for switching an alternating current circuit on and off as a function of a variable to be regulated, which controls a tiltable oscillation circuit : de en
  • AU309241A - Improvement in colloidal carbon anti-halation layers : en
  • US2295400A - Trolley device : en
  • USD133747S - Design for a buckle : en
  • GB547708A - Method of producing cast iron and compositions therefor : en
  • GB547718A - Improvements in and relating to indicator cards used in filing systems and the like : en
  • GB547736A - Improvements in or relating to braking systems : en
  • CA407336A - Universal joint : en fr
  • CA407312A - Rayon twisting apparatus : en fr
  • US2294943A - Wet mop : en
  • US2295459A - Flotation process : en
  • FR875165A - Weft feeler for multi-shuttle looms : en fr
  • FR875245A - Automatic priming of a centrifugal pump : en fr
  • US2295523A - Apparatus for conditioning the surfaces of metal bodies : en
  • US2295216A - Building construction : en
  • DE725014C - Self-centering adjustment device for cutting and guide jaws, especially for cutting clips : de en
  • US2295501A - Oil burner : en
  • DE724774C - Circuit breaker with arc extinguishing through a flow of extinguishing agent : de en
  • US2295171A - Telephone system : en
  • US2295237A - Tire inflater : en
  • GB547712A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • FR875159A - Spark plug : en fr
  • US2294949A - Calculating machine : en
  • US2294956A - Receiving system : en
  • US2295063A - Protective coating : en
  • US2295471A - Control device : en
  • US2295201A - Removable denture : en
  • US2294928A - Mechanism for transferring freight : en
  • US2295408A - Low frequency tuning system : en
  • USD133694S - Design for a chest or similar article : en
  • US2295196A - Emergency release for spring applied brakes : en
  • GB547667A - Improvements in textile oils : en
  • GB547755A - Method for joining metallic bodies : en
  • US2295257A - Process of producing potassium sulphate : en
  • DE724873C - Method for generating mixed gas, in particular water gas, with the aid of a rolling gas stream : de en
  • DE724928C - Process for the production of dry foam from a foamed liquid : de en
  • DE724976C - Centrifugal drum : de en
  • DE725042C - Device for feeding compressed air consumers from the continuous brake line : de en
  • FR875169A - Asymmetric azo dyes and their production process : en fr
  • US2295101A - Separation apparatus : en
  • US2295147A - Speed governor : en
  • USD133762S - Design for a dress : en
  • USD133719S - Design foe a lace : en
  • USD133729S - Design for a brooch or similar article : en
  • US2295476A - Apparatus for separating suspended matter from liquids by means of electrostatic precipitation : en
  • FR875170A - Manufacturing process of road construction materials : en fr
  • FR875222A - Folding stool : en fr
  • DE724871C - Process for the preparation of leuco-sulfuric acid esters of connectable anthraquinone dyes which contain an azo group : de en
  • AU115785B2 - Improvements in or connected with reciprocating pumps : en
  • CA407192A - Knitting machine : en fr
  • AU115801B2 - Coated abrasive articles : en
  • FR875213A - Improvements in methods and devices for transmission over a wide band of communications frequencies using multiple wavelengths or multiple separate transmission systems : en fr
  • GB547803A - The production of dicarbylamines : en
  • US2294957A - Method of crimping textile fibers : en
  • US2295292A - Fish lure : en
  • US2295332A - Vise : en
  • US2295318A - Support for drums : en
  • DE724892C - Spindle flange connection on machine tools : de en
  • GB547765A - Improvements in or relating to the mixed frequency and power-output regulation in electric power systems : en
  • DE724768C - Electron switch based on the Braun tube principle : de en
  • DE724923C - Drafting system with pressure rollers mounted overhung on a pressure lever and with independent pull-through rollers mounted in holders : de en
  • US2294888A - Pheonthiazine suspension : en
  • US2295431A - Anchor : en
  • US2295465A - Attachment for holding and stiffening merchandise packages : en
  • US2294897A - Method of determining strain concentration in rigid articles : en
  • US2295152A - Fluid movement with precipitation : en
  • US2295405A - Electric switchgear : en
  • US2295472A - Road sanding apparatus : en
  • USD133733S - Design for a tucked skirt : en
  • DE724922C - Heel protector serving as a sock protector : de en
  • DE724942C - Process for the preparation of distillery mash : de en
  • DE724646C - Circuit arrangement for company lines in telecommunications systems, especially telephone systems : de en
  • DE724809C - Device for storing the crystals discharged from a crystallization trough : de en
  • DE725066C - Ready-to-install sealing ring with feedback thread : de en
  • CA407184A - Brake control for automotive vehicles : en fr
  • US2295372A - Telephone system : en
  • DE724769C - Compressed gas switch : de en
  • DE724926C - Note gate with internal loading : de en
  • AU309041A - Improvements in drum filters : en
  • US2295146A - Register assembly : en
  • US2294961A - Time switch : en
  • US2295376A - Electroacoustical apparatus : en
  • FR875112A - Method and apparatus for the distillation of viscous liquids : en fr
  • AU115779B2 - Improved fittings for bedsteads andthe like : en
  • FR875166A - : fr
  • US2295037A - Internal combustion engine : en
  • US2295039A - Method of reducing ores : en
  • US2295287A - Package and packaging : en
  • US2295300A - Guard for containers : en
  • AU115782B2 - Fish-spear and speargun : en
  • FR875181A - Improvement in typewriters : en fr
  • CA407243A - Transmission synchronizer : en fr
  • DE694989C - Letter clip and staple : de en
  • FR875228A - Improvements to dump trucks : en fr
  • GB547677A - Antenna system for modulated-carrier signal receivers : en
  • US2295148A - Tool for finishing gears : en
  • US2295440A - Balance starter : en
  • CA407352A - Spinning ring : en fr
  • GB547768A - Improvements in and relating to anti-slip devices for the wheels of agricultural tractors and the like : en
  • FR875231A - Process for the agglomeration of pulverulent fuels : en fr
  • GB547725A - Improvements in or relating to machines for and methods of applying and securing a band of wire around an object or objects : en
  • CA407226A - Windshield wiper mechanism : en fr
  • CA407332A - Shoe part pressing machine : en fr
  • DE724944C - Electrostatic filter housing made of sheet metal with profile iron reinforcement : de en
  • DE725038C - Divided blade ring association : de en
  • GB547783A - Improvements in or relating to covered sliding clasp fasteners : en
  • US2295074A - Method of purifying phenothlazine : en
  • US2295467A - Advertising device : en
  • FR875196A - Frequency changer assembly for electrical oscillations : en fr
  • DK60123C - Electrical Correction Device for Ship Compasses. : da en
  • US2295206A - Testing instrument for toothed wheels : en
  • FR875192A - Control installation for several forced circulation boilers supplied from a central station : en fr
  • CA407230A - Glazed chintz : en fr
  • US2294951A - Pulley : en
  • DE725044C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • US2295220A - Press for molding plastic material : en
  • USD133718S - Design fok a rope anchor : en
  • US2295213A - Dual-drive tandem rear-axle vehicle : en
  • DE725088C - Device for setting the stop plate, which can be displaced on a stationary guide bolt, to determine the thickness of the slice in slicing machines with slicing knives : de en
  • DE724840C - Piston pin bearings for working pistons of internal combustion engines using one-piece, elastic bushings : de en
  • US2295046A - Cooling apparatus for electric lamps : en
  • FR875198A - Fuel injection valve : en fr
  • GB547798A - Improvements relating to concrete mixers : en
  • US2294965A - Shipping and display container : en
  • USD133711S - Suction cleaner casing or the like : en
  • DE724914C - Three-phase hoist equipment : de en
  • GB547738A - Improvements in the manufacture of a balloon composed of india-rubber or the like : en
  • US2295154A - Drain valve : en
  • FR875155A - Safety device against overpressure : en fr
  • DE724872C - Process for the preparation of readily soluble esters of tetrahydrodianthraquinone azine and its substitution compounds : de en
  • US2295339A - Explosionproof lamp : en
  • FR875141A - Book cover forming case : en fr
  • US2295412A - Radio direction finder : en
  • DE724997C - Device for displaying marginal markings on braille strips : de en
  • DE724956C - Electrical machine in which the back of the encapsulated stator core is elastic : de en
  • DE724981C - Underpants with jockstrap : de en
  • FR875240A - Valve : en fr
  • USD133706S - Design for a jewelry finding : en
  • US2295223A - Nonflood cover for storage battery cells : en
  • GB547812A - Improvements in or relating to shuttle guards for looms for weaving : en
  • DE724758C - Process for the production of maleic acid or maleic anhydride : de en
  • DE725064C - Self-sealing closure, in which the lid and opening are circular in their basic shape and seal against each other by means of conical surfaces : de en
  • DE724707C - Process for surface cladding by means of back-painted glass plates divided into pieces : de en
  • DE724875C - Circulation pump for pumping gases : de en
  • DK60130C - Clamp for Clamping of two intersecting Rods. : da en
  • US2295350A - Protective device : en
  • CA407255A - Electric switch contact : en fr
  • CA407361A - Thread twisting apparatus : en fr
  • DE724882C - Semolina cleaning machine : de en
  • DE725036C - Device for the uniform supply of a liquid or gaseous medium in parallel pipes : de en
  • DE724974C - Bicycle with an additional one-hand drive : de en
  • US2294927A - Blade spacer : en
  • US2295424A - Pump impeller : en
  • US2295094A - Extension leaf table : en
  • US2295432A - Belt : en
  • US2295089A - Cutting die for ornamenting parts of shoe uppers : en
  • US2295504A - Cetyl quaternary ammonium compound : en
  • CA407346A - Electrical precipitation apparatus : en fr
  • DE724939C - Knitting machine : de en
  • US2294959A - Metal casting : en
  • US2295185A - Ski edge : en
  • US2295457A - Valve : en
  • US2294893A - Dye for photographic layers : en
  • US2295002A - Lighter for gas burners : en
  • US2295490A - Stuffing box gland : en
  • DE724858C - Device for conveying suspended matter from a container by means of a pressurized fluid : de en
  • DE724985C - Wedge adjustment device for the rolls of rolling mills : de en
  • DE724930C - Process for the production of a condensation product : de en
  • FR875122A - Improvements to improve the efficiency of carbonization furnaces : en fr
  • DE724836C - Process for the production of foils : de en
  • DE725016C - Automatic switching device for several pumps connected in series : de en
  • CA407189A - Braking means for dual wheels : en fr
  • CA407250A - Electric discharge lamp device : en fr
  • CA407293A - Time recorder : en fr
  • FR875127A - : fr
  • DE724959C - Knee joint for leg prostheses with an oil pump cylinder built into the lower leg to regulate the joint movement : de en
  • US2295081A - Diesel engine injector : en
  • DE724980C - Unsprung off-road vehicle with twistable loading bridge and fixed slewing ring steering : de en
  • AU269041A - Tear tape : en
  • US2295321A - Nasal filter element : en
  • DE724759C - Process for the preparation of amines or amides which contain a propene group : de en
  • FR875151A - : fr
  • US2295040A - Combination of sources of radiation with luminescent materials : en
  • US2295105A - Manufacture of magnesium metal : en
  • US2295466A - Bolt and nut connection : en
  • GB547761A - Improvements in means enabling submerged objects to be viewed or photographed with reduced refractive effects : en
  • FR875210A - Appliance producing hot water by kitchen stove : en fr
  • FR875132A - Reel for reel films : en fr
  • GB547759A - Improvements in or relating to sliding and folding doors, partitions and the like : en
  • US2295076A - Electric motor drive for industrial trucks : en
  • US2295145A - Register assembly : en
  • CA407205A - Vehicle wheel : en fr
  • US2295522A - Blowpipe head : en
  • DE724826C - Arrangement for lighting a self-radiating antenna mast : de en
  • US2295061A - Brake shoe grinding machine and gauge : en
  • US2295107A - Method of making colored photographs : en
  • FR875215A - Braking field lamp for excitation of ultra-short waves : en fr
  • DE724828C - Electric circuit breaker with arc extinguishing by a pressure medium : de en
  • DE724912C - Clamping device for bast fiber vibrating machines : de en
  • US2295071A - Photoflash unit : en
  • DE724934C - Timer for X-ray recordings : de en
  • FR875242A - Dust collection nozzle, particularly applicable to perforators : en fr
  • GB547737A - Improvements in or relating to radio receivers : en
  • DE724991C - Process for the production of quaternary ammonium sulfates : de en
  • DE725017C - Automatic switching device for the main clutch of motor vehicles : de en
  • DE724743C - Process for the production of nitrogenous feed : de en
  • DE725057C - High-speed gang saw : de en
  • FR875109A - Gearbox with movable shutter for workstations. s. f. : en fr
  • GB547752A - Abrasive tools and method of producing same : en
  • USD133750S - Design for a badge or similar article : en
  • FR875128A - Relay or vacuum switch : en fr
  • CA407302A - Sewage settling tank : en fr
  • DE724891C - Lead screw for machine tools, which is made of several threaded parts : de en
  • DE724996C - Disc exposed to lateral overpressure, preferably blade carrier for centrifugal machines, especially steam or gas turbines : de en
  • GB547685A - Improvements in or relating to electrically driven vehicles : en
  • USD133714S - Design fob a tissue package : en
  • AU594142A - Improvements in and relating to caps or closures for bottles and like containers : en
  • DE718830C - Skid for apron stretchers : de en
  • US2294946A - Skewback : en
  • DE725012C - Internal combustion engine for solid powder fuels : de en
  • US2295283A - Rotor for vibrating devices : en
  • US2295375A - Weed guard for fishing lures : en
  • US2295495A - Whirl deflecting vane for hydraulic turbines : en
  • USD133703S - Combined bowl and plate : en
  • IE19594L - Automatic telephony. : en
  • DE724833C - Process for the preparation of 3, 9-dibenzoylen-2, 8-chrysenes : de en
  • DE725004C - Lid swivel joint with vapor extraction on cooking kettles : de en
  • DK60119C - Oil control device at Oil fired plant. : da en
  • DE724862C - Electric rotary switch with rocker switch : de en
  • US2295124A - Refrigerating mechanism : en
  • DE724888C - Method of manufacturing selenium rectifiers : de en
  • US2294896A - Thermionic tube socket : en
  • FR875135A - Electrical device for measuring, controlling or regulating physical quantities : en fr
  • US2295113A - Refrigerator : en