• US2305773A - Control system : en
  • US2306097A - Steam generator : en
  • US2306138A - Ironing machine : en
  • AU308241A - Improvements in adjustable seats : en
  • US2305799A - Photographic material : en
  • CA409438A - Strip applying machine for conductors : en fr
  • US2306157A - Control system : en
  • CA409510A - License plate insert tab : en fr
  • DE729828C - Device for self-assembly of individual parts : de en
  • CA409436A - Piston ring : en fr
  • US2305662A - Foul indicating equipment : en
  • US2305922A - Holder for bobby pins, hairpins, and the like : en
  • US2306320A - Glass block assembly : en
  • US2306058A - Selector switch : en
  • US2306282A - Tuning arrangement for cavity resonators : en
  • US2305841A - Quick disconnect coupling with flow check : en
  • US2306229A - Electric valve system : en
  • US2305590A - Pressure sealed joint : en
  • US2305969A - Hair comb : en
  • CA409546A - Distance indicating method : en fr
  • US2305966A - Apparatus for processing coal : en
  • AU116269B2 - Improved semiautomatic printing table for printing textiles andthe like : en
  • US2306342A - Twister frame : en
  • GB550053A - Improvements in or relating to the manufacture of jewels or stones for bearings and the like : en
  • DE729825C - Portable belt conveyors composed of several single belt conveyors arranged one behind the other : de en
  • US2306074A - Filtration apparatus : en
  • US2305965A - Rack for bottles or glasses : en
  • GB550165A - Improvements relating to lighters for the use of smokers and other purposes : en
  • US2305650A - Method of making electromagnetic induction apparatus : en
  • US2305991A - Instrument, dial, and sheet material : en
  • US2306149A - Refrigeration : en
  • DE729772C - Process for the production of sulphurous substances from paraffins with a melting point of 50Ò and higher : de en
  • DE729711C - Cutting member for use in dry razors : de en
  • US2306145A - Apparatus for forming nodules and the like : en
  • US2305796A - Device for distributing air and gases in liquids : en
  • US2306060A - Pressure regulating and reducing apparatus : en
  • US2306178A - Process of laminating multiply webs : en
  • US2306330A - Manufacture of vitreous insulating material : en
  • US2306172A - Shaving implement : en
  • US2306177A - Propeller blade : en
  • CA409441A - Permanent magnet : en fr
  • GB550138A - Improvements relating to vehicle brake operating pedals : en
  • DE729783C - Fowlerfluegel : de en
  • DE729662C - Device for removing the germs from seeds, especially maize : de en
  • DE729752C - Process for the production of acid-resistant cement : de en
  • GB550109A - Improvements in or relating to cans or like containers : en
  • US2305951A - Method of bending pipe : en
  • US2305863A - Bag holder : en
  • US2306212A - Liquid suction device : en
  • GB550148A - Improvements in and relating to the sealing of tubes : en
  • US2306008A - Wheel : en
  • US2306061A - Coffee : en
  • CA409547A - Goniometer device : en fr
  • US2306194A - X-ray machine : en
  • GB550146A - Improvements in or relating to circuit arrangements including more particularly amplifying circuit arrangements comprising an impedance constituted by the input impedance of a low-pass or band-pass filter : en
  • DE729732C - Dipole antenna arrangement for the transmission or reception of directional ultra-short wave entry signals : de en
  • US2305657A - Decolorizing and purifying liquids : en
  • US2305954A - Locking means for electric motor mechanism : en
  • US2306309A - Automatic liquid measuring device : en
  • US2305748A - Process of making dialkyl stilboestrols : en
  • US2305939A - Universal cord circuit : en
  • US2305766A - Cowling for reaction exhaust conduits : en
  • US2305772A - Diesel power ram : en
  • US2306019A - Drying apparatus : en
  • US2305658A - Films : en
  • US2306102A - Casing head : en
  • DE729831C - Plumbing and distance measurement using reflectable waves : de en
  • US2306310A - Method of making cellular glass blocks : en
  • US2306213A - Current responsive device : en
  • US2306278A - Article of manufacture : en
  • DE729678C - Spacer for air space insulated concentric electrical lines : de en
  • CA409515A - Selvage forming device : en fr
  • USD134612S - Design for a beater : en
  • DE729722C - Method and device for the production of flat glass bodies, in particular pressed glass feet for electron tubes : de en
  • GB550113A - Improvements relating to gas washers : en
  • DE729799C - Electric motor-operated door locking device, especially for electric vehicles : de en
  • US2306240A - Gas blast circuit breaker : en
  • DE729702C - Device for the straight guidance of files : de en
  • US2305641A - Method of and apparatus for making beer : en
  • DK60441C - Apparatus for Assistance in Splitting Shock or Other Wood. : da en
  • US2305852A - Stereotype printing plate : en
  • USD134599S - Design for a rationing spoon : en
  • US2305631A - Package opening device : en
  • US2305681A - Phonograph system : en
  • US2306181A - Fish lure : en
  • US2306324A - Visible index : en
  • US2306053A - Headrest and drier mount for beauty shop chairs : en
  • CA409423A - Motor vehicle lighting system : en fr
  • CA409475A - Welding and cutting apparatus : en fr
  • US2305638A - Hydraulic brake trailer system : en
  • US2305927A - Change speed gearing : en
  • US2306156A - Slag outflow openings for furnaces : en
  • GB550068A - Improvements in or relating to seats and the like : en
  • US2305677A - Sun visor : en
  • US2306087A - Key pulsing register circuit : en
  • US2306091A - Basket for centrifugal separating machines : en
  • US2306238A - Bed lee rail mounting : en
  • DE729793C - Process for the production of pipe with several layers of metal strips soldered together : de en
  • USD134640S - Design for a dress : en
  • GB550065A - Improvements in and relating to wrapper sealing mechanism for packaging machines : en
  • GB550158A - Improvements relating to mechanical excavators : en
  • CA409489A - Electrical gap link : en fr
  • AU392741A - Improvements in means for mounting instruments or other small mechanisms in casings : en
  • US2305739A - Apparatus and method for charging molds with molten glass : en
  • US2305850A - Bending machine : en
  • DE729704C - Receptacle for photographic paper or cut film to be developed : de en
  • US2306188A - Door latch structure : en
  • US2306337A - Foldable couch : en
  • US2306356A - Manufacture of opaquing agents : en
  • USPP560P - Plum tree : en
  • DE729824C - Machine for opening and cleaning cotton, cotton waste, flax and hemp waste as well as similar fiber goods : de en
  • CA409426A - Windshield wiper anchor : en fr
  • GB550103A - Improvements relating to lightning arresters : en
  • US2305871A - Armrest : en
  • US2306173A - Telephone system : en
  • US2306140A - Projectile and bullet : en
  • DE729768C - Device for drawing welding current from a multi-phase network, which can be switched for the supply of direct or alternating current : de en
  • CA409416A - Insulation for heating elements : en fr
  • CA409531A - Relay control device : en fr
  • AU116267B2 - Improvements in or relating to force feed lubricating pumps : en
  • GB550128A - Improvements in milling machines and the like : en
  • CA409450A - Magnetic ski harness : en fr
  • DE729716C - Process for the production of alcohol-sulfuric acid esters from higher molecular weight hydrocarbons : de en
  • US2305648A - Submersible motor structure : en
  • DE729730C - Process for the production of monomeric methacrylic acid compounds : de en
  • GB550067A - Improvements in ultra high frequency valve circuit arrangements : en
  • US2306243A - Method of and apparatus for making fluid filled golf ball cores : en
  • US2305622A - Flavored foods : en
  • US2306150A - Spring structure : en
  • US2306090A - Temperature overload relay : en
  • US2306332A - Synthesis of hydroxy-citronellal : en
  • US2306186A - High voltage electric circuit breaker : en
  • DE729586C - Process for permanent identification of the blowing off of pressurized gas containers, especially for fire protection purposes : de en
  • CA409465A - Non-corrosive anti-freeze liquid : en fr
  • DE729705C - Strakpruefvorrichtung for aircraft rudder : de en
  • DE729804C - Skin tensioner : de en
  • GB550104A - Improvement in electric discharge tubes and circuit arrangements therefor : en
  • US2306185A - Organic compounds and process of preparing the same : en
  • US2306315A - Plastic and application thereof : en
  • DE729634C - Process for the magnetic separation of weed seeds from clover seeds : de en
  • US2306346A - Valve mechanism : en
  • US2305823A - Vessel for treating materials in the chemical and metallurgical industry : en
  • CA409431A - Manifolding register : en fr
  • US2305999A - Method and machine for winding coils : en
  • US2306026A - Sedimentation tank : en
  • GB550069A - Improvements in and relating to electric motor equipments for driving rolling mills : en
  • DE729743C - Method for holding or tensioning fabrics of all kinds when darning or embroidering with the sewing machine and frame for carrying out the method : de en
  • DK60439C - Adjustable Shooting Capacitor with Spiral Electrodes. : da en
  • US2305737A - Boring attachment for milling machines : en
  • US2305978A - Finder for cameras : en
  • DE729699C - Coolers, especially for cooling systems for internal combustion engines : de en
  • US2305614A - Phase meter : en
  • US2306110A - Apparatus for testing specimens : en
  • US2306335A - Bag : en
  • US2305793A - Continuous method of rolling metallic broad bands and strips : en
  • US2305931A - Noise limiter : en
  • US2306067A - Telephone system : en
  • GB550081A - Improvements in and relating to high frequency electronic apparatus : en
  • GB550117A - Improvements in aerial propellers : en
  • DE729697C - Fuel supply device for internal combustion engines for dusty fuels : de en
  • US2306215A - Hose supporter : en
  • US2305829A - Method for recovering zinc and iron oxide from filter dust : en
  • US2305905A - Amplifier : en
  • US2306224A - Automatic tube bending machine : en
  • CA409457A - Double base propellent powder : en fr
  • US2306328A - Container : en
  • US2306251A - Internal combustion engine : en
  • US2305996A - Repeating fuse construction : en
  • US2306259A - Fishing reel : en
  • US2306303A - Stop motion for axminster looms : en
  • USD134607S - Embroidered trimming or similar article : en
  • US2305878A - Electrical controlling device : en
  • US2306071A - Resinous esters and process for preparing them : en
  • US2306162A - Sound device : en
  • GB550041A - Improvements in processes for shrinking textile fabrics : en
  • US2305727A - Compounds of the cyclopentanopolyhydrophenanthrene series and process of making same : en
  • US2306016A - Antiskinning agent : en
  • GB550145A - Improved construction of apparatus for heating liquids : en
  • DE729606C - Photographic film with protective cover : de en
  • DK60437C - Connecting device at Remote Control Center system. : da en
  • GB550099A - Process for the production of ketones : en
  • GB550112A - Improvements relating to hose and like clips : en
  • US2305616A - Shaftless gyratory cone crusher : en
  • USD134617S - Embroidered trimming or similar article : en
  • US2306225A - Frequency converter : en
  • GB550129A - Granular material particularly for use in lightning arresters : en
  • US2306000A - Voltage regulator : en
  • US2305865A - Artificial fish bait : en
  • CA409481A - Light projector and metal mirror : en fr
  • US2305986A - Garment : en
  • DE729801C - Control device for reel drives in reversing rolling mills : de en
  • DE729834C - Mold for the production of rubber tires with cavities : de en
  • CA409405A - Milk bottle holder : en fr
  • US2305761A - Electron-optical lens : en
  • DE729816C - Gear pump : de en
  • GB550155A - An improved two-stroke cycle internal combustion engine : en
  • CA409476A - Work holding device : en fr
  • US2306098A - Saw set : en
  • AU116265B2 - Improvements in and relating to filters for use in connexion with producer gas units : en
  • US2305790A - Vibration damping support : en
  • US2305890A - Composite picture : en
  • GB550078A - Improvements relating to the casting of roofing structures on upright supports : en
  • DE729604C - Mineral acidic cleaning agents for magnesium and alloys with a predominant magnesium content : de en
  • DE729706C - Device for adjustment screws : de en
  • US2305806A - Hydraulic brake : en
  • US2305819A - Cover for pneumatic tires : en
  • US2305844A - Electron discharge device : en
  • US2305938A - Material mixing and handling plant : en
  • DE729693C - Device for comparing two adjacent routes : de en
  • USD134634S - Rail car : en
  • GB550088A - Improvements in and relating to gun-ammunition boxes : en
  • CA409403A - Rotary engine cylinder, piston and crankshaft : en fr
  • US2305880A - Oscillatory connection : en
  • US2306298A - Booster pump : en
  • CA409524A - Engine fuel feeding device : en fr
  • US2305964A - Thresher concave part : en
  • US2305798A - Bookkeeping machine : en
  • DE729411C - Two grid camera : de en
  • DE729823C - Screw cap : de en
  • DE729737C - Electrically heated furnace for glass production : de en
  • US2305666A - Winding mechanism : en
  • USD134635S - Removable tire tread protector : en
  • CA409455A - Textile material sizing method : en fr
  • US2305786A - Photographic camera : en
  • CA409495A - Cash register interlock : en fr
  • US2306029A - Output regulator for air and gas compressors : en
  • US2305826A - Method for the prevention of ropiness in baked ware : en
  • US2305840A - Spray gun structure and valve applicable for use therewith : en
  • USD134645S - Design fob a pin ob similar abticle : en
  • US2305777A - Measuring prism for refractometers : en
  • US2306339A - Method and apparatus for protecting subsurface ground tools : en
  • DE729747C - Lock with rotatable buttons on both sides : de en
  • US2305877A - Process and apparatus for the production of sparking plug insulators : en
  • US2306175A - Finish-grinding and polishing stones : en
  • US2306272A - Electro-optical relay : en
  • US2306084A - Extensible and retractable vehicle : en
  • US2306112A - Casting rod tip : en
  • US2305720A - High voltage generator : en
  • US2305605A - Insulating protective and buoyant suit : en
  • US2305821A - Process for producing carbon tetrachloride : en
  • US2306290A - Cathode alloy : en
  • US2305693A - Process of making photographs : en
  • US2306153A - Electric circuit interrupting device : en
  • US2305674A - Treatment of gasoline : en
  • GB550105A - A new catalytic process for the manufacture of tetrahydrofuran : en
  • CA409508A - Railway car body : en fr
  • US2305854A - Dental pressure tray equipment : en
  • USD134621S - Design for a sliced bread dispenser : en
  • AU116260B2 - Alkoxy propionitriles and method of making thesame : en
  • CA409425A - Yarn winding machine : en fr
  • CA409536A - Hair waving apparatus : en fr
  • US2306166A - Typewriting or analogous machine desk : en
  • US2305881A - Oscillatory connection : en
  • US2306021A - Process for treating mineral materials : en
  • US2306289A - Spring seat construction : en
  • DE729612C - Process for decarbonizing objects made of iron or steel : de en
  • GB550108A - Improvements in or relating to double-pole electric switches : en
  • US2305899A - Liquid applicator : en
  • US2305604A - Transfer mechanism : en
  • GB550163A - Improvements in and relating to mechanism for wrapping a covering material helically on a core : en
  • US2305594A - Roll mill impact equalizer for flexible couplings : en
  • DE729661C - Device for cutting out the cover of joint stud housing : de en
  • DK60446C - Swivel Frame for Vehicles. : da en
  • CA409545A - Abrasive article manufacture : en fr
  • US2306123A - Apparatus for placement of concrete and the like : en
  • US2306160A - Packing device : en
  • DE729710C - Bevel cut scissors : de en
  • DE729803C - Spark gap arrangement : de en
  • US2305707A - Carrier for optically reproduceable film records and method of treating same : en
  • US2306255A - Container structure : en
  • GB550114A - Improvements in or relating to the insulation of electric conductors : en
  • US2306045A - Spooling device for wire : en
  • GB550162A - Improvements connected with hooks : en
  • US2305805A - Key actuated tuning device for radio receivers : en
  • US2306094A - Motor-driven grease pump : en
  • US2305659A - Magnetic charging apparatus : en
  • US2305587A - Machine for making flexible metallic tubes : en
  • US2306046A - Composite structure : en
  • US2305827A - Process for the manufacture of laminated glass : en
  • US2305909A - Gas cutting apparatus : en
  • DK60440C - Collapsible Baare. : da en
  • US2305596A - Conversion of wave motion into electrical energy : en
  • US2306208A - Apparatus for shifting vehicles : en
  • US2306302A - Booster pump : en
  • DE729756C - Impact device with impact cylinder, working with composite effect, in particular pile hammer : de en
  • DE729744C - Arrangement for loading and unloading the roller of a roller press : de en
  • CA409451A - Electric contactor : en fr
  • US2305611A - Heater : en
  • US2306287A - Thread cutting mechanism for looms : en
  • US2305682A - Gripper : en
  • US2305959A - Tractor mower : en
  • CA409502A - Grinding and lapping machine : en fr
  • US2305620A - Flavored foods : en
  • US2306359A - Arcing horn : en
  • US2305651A - Strip core assembling machine : en
  • DE729767C - Heavy-duty anode with enlarged radiation surface for electron tubes : de en
  • US2306064A - Switch : en
  • DE729771C - Grate for long-burning stove : de en
  • GB550150A - Improvements in carburetters for internal combustion engines : en
  • US2305857A - Ash tray : en
  • US2306124A - Concrete placing apparatus : en
  • DE729572C - Dentifrices : de en
  • DE729581C - Process for making a fish feed : de en
  • US2305643A - Art of preserving green foodstuffs and maintaining the color thereof : en
  • US2305619A - Refining of oils : en
  • US2305947A - Diffusion pump : en
  • US2305837A - Sound film printer and recorder : en
  • GB550050A - Improvements relating to fuel-injection pumps for internal combustion engines : en
  • US2306217A - Internal combustion engine : en
  • USD134648S - Design for a deess : en
  • USD134653S - Design for a deess : en
  • US2305714A - Pepsin and processes of preparing the same : en
  • US2305808A - Device for needle change in talking machines : en
  • US2306148A - Freight container : en
  • US2305710A - Combined suspension file support and index tab : en
  • DE729579C - Process for soldering copper parts : de en
  • GB550086A - Means for centering or otherwise operating upon the ends of cranks and other shafts and like work : en
  • US2306365A - Cartridge holder : en
  • CA409504A - Self-lubricating bearing : en fr
  • CA409519A - Printing telegraph apparatus : en fr
  • US2306049A - Miniature speedway device : en
  • US2306200A - Pneumatic bell hoist : en
  • USD134600S - Design for a textile fabric : en
  • AU116274B2 - An improved implement for breaking clods and like cultivation purposes : en
  • CA409466A - Coating process and composition : en fr
  • GB550074A - Improvements in and relating to floor, wall and like coverings : en
  • US2305691A - Anthraquinone dyestuff preparation : en
  • AU116266B2 - Improved means for use in cleaning pipelines : en
  • US2306028A - Collector : en
  • US2306048A - Combined radial and thrust bearing unit : en
  • US2305751A - Derivatives of p-sulphonamido aniline and process for the manufacture of same : en
  • US2306301A - Multistage propeller pump : en
  • US2305787A - Internal combustion engine : en
  • US2306234A - Mounting for torque drives : en
  • US2306269A - Retractable and collapsible pontoon : en
  • US2305680A - Phonograph : en
  • US2306141A - Liquid fuel burner : en
  • GB550126A - A method of producing metal shells and casings : en
  • CA409414A - Internal combustion engine power plant : en fr
  • US2305728A - Tool holder for lathes : en
  • US2306283A - Coloration of textile materials : en
  • GB550070A - Improvements in or relating to index or like filing systems : en
  • DE729636C - Process for the even removal of considerable amounts of metal from bodies made of light metals or their alloys : de en
  • DE729808C - Pipe elbows made of light metal, especially aluminum alloys : de en
  • DE729712C - Insole : de en
  • DE729570C - Process for coating unfired, water-sensitive writing or drawing leads : de en
  • DE729780C - Process for the production of iron sheets and strips up to 2 mm wide, clad by roll welding : de en
  • GB550124A - Improvements in and relating to hydro-extractors : en
  • US2305864A - Television system : en
  • CA409417A - Valve for steam or pressure vessels : en fr
  • US2305822A - Brake system and device : en
  • US2306127A - Disk harrow : en
  • GB550093A - Improved recessed block for parking cycles : en
  • AU116275B2 - A knock-down pontoon construction : en
  • CA409497A - Facsimile recording system : en fr
  • US2306038A - Pressure gauge : en
  • US2306041A - Clock : en
  • US2305807A - Cross-country vehicle : en
  • US2306143A - Preparing metal surfaces to resist staining or corrosion : en
  • US2306311A - Bridge construction : en
  • US2306015A - Wing structure for aircraft : en
  • DE729666C - Winch for deep digging excavators : de en
  • CA409463A - Polyvinyl acetal resin : en fr
  • CA409401A - Combine feed cutter and spreader : en fr
  • CA409503A - Grinding machine steadyrest : en fr
  • US2305695A - Cylinder for dry-cleaning machines : en
  • US2305730A - Pulley structure : en
  • US2305926A - Protector foot covering : en
  • US2305950A - Incendiary bomb scoop : en
  • US2305960A - Edible product : en
  • CA409467A - Sanitary pipe coupling : en fr
  • CA409488A - Automobile child's chair : en fr
  • DE729690C - Teats for milk bottles : de en
  • CA409459A - Polyvinyl acetal resin : en fr
  • US2305870A - Adjustable leg : en
  • US2306361A - Rate measuring device : en
  • US2306327A - Sealed multiple glazed unit : en
  • USD134608S - Design for a building block : en
  • AU139241A - Improved medicine forthe treatment of rheumatoid arthritis rheumatism and debility inhuman beings : en
  • US2306353A - Bus duct : en
  • CA409404A - Rotary motor : en fr
  • AU116289B2 - Improvements in or relating to telegraph systems : en
  • US2305585A - Thermocouple and pilot burner : en
  • US2306264A - Rotary toothbrush : en
  • GB550076A - Improvements in or relating to the preservation or cooking of edible vegetables : en
  • DE729782C - Process for the recovery of high quality gelatin from waste photographic material : de en
  • DE729812C - Free-running brush for plansifters : de en
  • US2305683A - Method of continuously producing glass having a plurality of layers : en
  • US2305785A - Working process and mechanical equipment for gas turbines : en
  • US2305780A - Calculating machine : en
  • US2305893A - Feedback amplifier : en
  • US2305876A - Recording apparatus for vehicles : en
  • US2306009A - Lockup chases : en
  • USD134616S - Design fob a mug ob similae aeticle : en
  • USD134630S - Design for a finger ring : en
  • GB550125A - Improvements in or relating to finder attachments for screw driving tools : en
  • US2306239A - Means for adjusting hospital beds : en
  • US2305597A - Conversion of wave motion into electrical energy : en
  • US2305831A - Annealing method : en
  • US2306345A - Method of producing sausage casings : en
  • AU414442A - A knock-down pontoon construction : en
  • US2306288A - Radio-receiving apparatus : en
  • CA409544A - Lubricating system filler neck for locomotive : en fr
  • US2305833A - Hydrolysis of cellulose : en
  • US2305802A - Vehicle wheel suspension : en
  • CA409493A - Reversible rotary pump : en fr
  • DE729708C - Hollow stopper for double-walled thermal insulation bottles : de en
  • US2305913A - Spraying apparatus : en
  • US2306336A - Evaporative condenser : en
  • US2305830A - Preparing amines of petroleum hydrocarbons : en
  • US2305598A - Conversion of wave motion into electrical energy : en
  • US2305754A - Display rack : en
  • DE689334C - Advertising device for the demonstration of flowing light in banners : de en
  • DE729790C - Permanent casting mold for the production of air-cooled motor cylinders : de en
  • US2305588A - Photoflash synchronizer : en
  • CA409443A - Electric control circuit : en fr
  • US2306184A - Production of titanium tetrahalides : en
  • IE16456L - Polyphase power switches : en
  • CA409472A - Duplicating machine : en fr
  • US2305894A - Tellurian : en
  • US2306340A - Multiple fusible connector : en
  • DE729826C - Platform truck tipper : de en
  • US2305847A - Boiler or water-heating unit : en
  • US2305898A - Lantern flycatcher : en
  • CA409458A - Ammunition : en fr
  • DE729738C - Device for cutting glass rings from vertically positioned glass tubes : de en
  • GB550092A - Improvements in turning centres for lathes or the like : en
  • US2305973A - Electrical liquid-level indicator : en
  • DE729692C - Two-part metal dowel for connecting wooden components : de en
  • GB550164A - Improvements in or relating to glass melting furnaces : en
  • US2305889A - Grinding and aligning method and machine : en
  • US2305919A - Deflection circuit : en
  • US2306226A - High voltage power transmission : en
  • CA409412A - Wall construction : en fr
  • DE729776C - Piston seal for internal combustion engines : de en
  • GB550057A - Improvements in or relating to beds fitted with sanitary appliances : en
  • US2305630A - Logging equipment : en
  • USD134619S - Design for braid : en
  • CA409485A - Recording voting machine : en fr
  • CA409490A - Chocolate coated candy manufacture : en fr
  • US2305669A - Method for manufacturing hard and compact protective layers on magnesium and magnesium alloys : en
  • CA409448A - Electric valve control circuit : en fr
  • AU174541A - Improvements in or relating to starting and stopping mechanism of power driven machines : en
  • US2306333A - Concentric line inductance : en
  • USD134611S - Design for a baling press or the like : en
  • USD134647S - Design for a dkess : en
  • CA409538A - Mark for frozen foods : en fr
  • US2306338A - Pinacols as insecticides : en
  • US2305702A - Slipper bearing : en
  • CA409506A - Electric switch : en fr
  • DE729689C - Method and device for degassing copper oxide ammonia cellulose solution : de en
  • US2305678A - Level : en
  • AU105741A - Improvements in and connected with preparations forthe treatment of mucous membranes : en
  • CA409454A - Wall construction : en fr
  • CA409420A - Rifle telescopic sight : en fr
  • US2305804A - Laminated coating : en
  • US2306031A - Obstetrical and delivery operating table : en
  • US2306193A - Concealed sash balance and weather strip : en
  • US2306291A - Method of assembling the magnet system for acoustic devices : en
  • US2306249A - Self-wringing mop : en
  • CA409496A - Envelope feeding mechanism : en fr
  • AU448742A - Improved machines suitable for carrying out grinding, sawing and such like operations : en
  • USD134603S - Combined dentist s cabinet and x-ray picture display support : en
  • CA409470A - Current controlling means : en fr
  • AU116258B2 - Improvements in and connected with preparations forthe treatment of mucous membranes : en
  • US2305732A - Railway springing system : en
  • US2306304A - Cutting mechanism for axminster looms : en
  • US2305915A - Control device and system : en
  • US2305595A - Universal coupling : en
  • CA409411A - Pressure regulator : en fr
  • CA409540A - Shock absorber : en fr
  • AU429642A - A combined bookcover and binding device : en
  • US2305940A - Spray drying process : en
  • IE16429L - Asbestos compositions ; paper, cardboard substitutes : en
  • US2305974A - Magnetic coupling : en
  • AU116281B2 - Improvements in means for mounting instruments or other small mechanisms in casings : en
  • US2305810A - Regulating device for height aircraft engines with two compressors : en
  • US2305613A - Garment loom : en
  • US2306231A - Coupling apparatus for vehicles : en
  • DE729835C - Liquid-controlled injection valve : de en
  • DE729669C - Folder for folded sheets, especially newspapers and magazines, with tongues inserted in the fold : de en
  • GB550098A - Improvements in or relating to methods of making metallic shell bodies : en
  • GB550082A - Improvements in or relating to rotary compressors, pumps or exhausters : en
  • DE729751C - Process for the production of colloidal silica solutions : de en
  • US2305599A - Conversion of wave motion into electrical energy : en
  • CA409428A - Magnesium reducing process : en fr
  • GB550100A - Improvements in or relating to drills for mixed excavation : en
  • US2305920A - Coating composition : en
  • US2305962A - Lighting and signaling switch : en
  • US2305685A - Building construction : en
  • US2305982A - Back washing device : en
  • US2305992A - Heat exchanger : en
  • USD134639S - Design for a woven textile fabric : en
  • DE729777C - Crankshaft produced by deforming a tubular body, especially for aircraft engines : de en
  • US2305906A - Building construction : en
  • USD134605S - Design fob a flowerpot : en
  • US2305888A - Sewing machine presser foot construction : en
  • US2305859A - Method for preparing resinous articles : en
  • US2306354A - Lubricating oil : en
  • CA409543A - Sulphur containing gas processing : en fr
  • DE729688C - Electric ignition device for oil burner with fire cartridge : de en
  • GB550153A - Improvements in pipe couplings : en
  • DE729779C - Switching device for starters of internal combustion engines : de en
  • GB550089A - Improvements in turntable fire ladders, water towers and the like : en
  • US2306101A - Stop for conveyer : en
  • US2306364A - Interruption injection pump and method to apply the same : en
  • GB550073A - Improvements in or relating to rubber-coated textile fabrics : en
  • GB550161A - Improvements in or relating to boxes, crates and like containers : en
  • DK60443C - Fishing hook, especially for Catching Big Fish. : da en
  • US2306348A - Hydraulic lift for forward-tilting cabs : en
  • AU357641A - Improvements in or relating to telegraph systems : en
  • CA409449A - Electrical induction apparatus : en fr
  • US2305709A - Releasable pin tap : en
  • US2306132A - Method of making vitreous openended articles : en
  • US2305724A - Valve : en
  • US2305835A - Variable leverage gearing : en
  • US2305795A - Resilient member : en
  • US2305645A - Air refrigerating and circulating facilities : en
  • US2305977A - Electrical resistor : en
  • US2306319A - Press : en
  • DK60448C - Dimming device by lamps for means of transport. : da en
  • US2305928A - Electrical control apparatus for strip feeding mechanism : en
  • US2306024A - Hinge : en
  • US2305668A - Coupling means for coaxial cables : en
  • US2305690A - Anthraquinone derivatives and process of making same : en
  • US2305842A - Amplitude limiting system : en
  • DE729725C - Joint connection for the transmission of briquette extrusion : de en
  • US2305784A - Device for treating the human masticating apparatus : en
  • DE729723C - Black for post-treatment of phosphate surface layers : de en
  • US2305672A - Electric kitchen range : en
  • US2305972A - Creased sheet for knowledge tests : en
  • US2306211A - Grading apparatus : en
  • GB550132A - Improvements in or relating to apparatus for shearing strip material : en
  • DE729797C - Line switching device for writing business machines : de en
  • DK60442C - Procedure and Apparatus for Determining and Indicating the Achieving of a Desired Degree of Firmness by Running Milk. : da en
  • US2306099A - Pivotal handle structure for chests and the like : en
  • DE729700C - Quick-closing or quick-opening valve : de en
  • GB550101A - Improvements relating to wheeled landing equipment for aircraft : en
  • DE729731C - Device for regulating auxiliary boiler machines driven by an auxiliary turbine : de en
  • US2305673A - Treatment of gasoline : en
  • US2305725A - Seal : en
  • US2306005A - Fish lure : en
  • US2306207A - davis : en
  • US2306044A - Printing press : en
  • US2306236A - Telephone system : en
  • US2305961A - Electric forging apparatus : en
  • US2305684A - Method of molding building panels : en
  • DE729770C - Device to facilitate the removal of the molds from blocks : de en
  • US2305885A - Widened knitted fabric and in the production thereof : en
  • US2306230A - Electric valve translating system : en
  • DE729685C - Device for automatic temperature compensation of the display of electrometric measuring arrangements according to the deflection method : de en
  • DE729687C - Highly magnifying electron microscope (Ubermikoskop) for the imaging of irradiated objects by casting shadows : de en
  • GB550107A - Improvements in or relating to turntables : en
  • USD134631S - Design for a trolley wire splicer : en
  • US2305911A - High efficiency loss modulator : en
  • GB550111A - Improvements in and relating to fastening devices for flowers and the like for personal wear : en
  • US2305897A - Transmission mechanism : en
  • US2306077A - Chlorinated anacardic material : en
  • US2306284A - Apparatus for transporting freight : en
  • US2306349A - Refractory and method of making the same : en
  • DE729715C - Coal mining machine : de en
  • US2306133A - Article charging apparatus : en
  • USD134654S - Design for a deess : en
  • USD134655S - Design for a dress : en
  • US2306314A - Manufacture of laminated glass : en
  • US2305846A - Bathtub : en
  • US2305975A - Fluid pressure regulator : en
  • US2306109A - Manufacture of pigments : en
  • US2305640A - Absorption refrigerator : en
  • US2305758A - Coating of articles by cathode disintegration : en
  • US2306322A - Press : en
  • DE729665C - Packaging for moisture-sensitive goods : de en
  • US2306237A - Electronic timing device : en
  • US2306318A - Apparatus for the manufacture of mirrors : en
  • US2306018A - Apparatus for making flexible tubing : en
  • US2306350A - Garment form : en
  • US2305586A - Rotary furnace : en
  • US2305703A - Slipper bearing : en
  • US2306163A - Vacuum vessel : en
  • US2305809A - Coupling for tubular lines : en
  • US2306051A - Renewable spotting brush : en
  • DE725837C - Process for the production of bodies with a glaze-like outer surface : de en
  • USD134613S - Design for a woven textile fabric : en
  • US2306116A - Seed potato cutter : en
  • USD134623S - Design for a dress : en
  • USD134656S - Design fob a dress : en
  • US2306080A - Birdproofing for starlings and sparrows : en
  • USD134620S - Design fob an automobile ornament : en
  • US2305998A - Apparatus for forming deodorized paper plates : en
  • US2306250A - Car door lock : en
  • US2305815A - Disconnectible ball joint : en
  • US2305979A - Compressible cap for dowel bars : en
  • DE729753C - Device for winding stator coils for electrical machines : de en
  • US2306174A - Service-record holder : en
  • US2305704A - Interlock for tractors and semitrailers : en
  • US2305679A - Grinding machine : en
  • US2306355A - Relay switch structure : en
  • CA409492A - Dispensing closure for sterile liquid containers : en fr
  • US2306158A - Variable speed transmission and automatic torque compensator : en
  • US2305867A - Card table : en
  • US2306014A - Animal toilet : en
  • CA409550A - Titanium dioxide : en fr
  • US2305592A - Apparatus for dispensing and measuring adhesive tape : en
  • US2305828A - Dry trituration : en
  • DK60447C - Pressure Agent Shift Mechanism for Gearboxes, In particular for Motor Vehicles. : da en
  • US2306223A - Automatic tube bending machine : en
  • US2306273A - Automatic snuffer for ash trays : en
  • US2305664A - Automatic fading device : en
  • US2306078A - Carton and method of making same : en
  • US2306221A - Pipe bending machine : en
  • USD134626S - Design for a dress : en
  • US2305953A - Audible signal system for vehicles : en
  • US2305820A - Vehicle wheel suspension : en
  • US2306214A - Telegraph system : en
  • US2306261A - Catalytic conversions and catalysts therefor : en
  • US2306161A - Pelleting machine : en
  • AU427442A - An improved implement for breaking clods and like cultivation purposes : en
  • AU458042A - Improved gas cleaner and cooler for producer gas units : en
  • CA409464A - Parallel line synchronizer : en fr
  • DE729673C - Device for determining the relative position of the images or print marks of paper or fabric webs : de en
  • US2305718A - Machine for facilitating the connecting of temples with lenses : en
  • USD134644S - Design fob a dress : en
  • CA409487A - Spark plug electrode : en fr
  • AU318641A - Improvements in or relating to force feed lubricating pumps : en
  • US2305945A - Method and apparatus for manufacture of synthetic resinous prisms : en
  • CA409518A - Printing telegraph apparatus : en fr
  • DE729677C - Tubular conductor that is flexible on all sides, especially the outer conductor of concentric high-frequency cables : de en
  • CA409434A - Centrifugal clutch : en fr
  • CA409482A - Electrolytic apparatus : en fr
  • US2306086A - Thermally insulating window shade construction : en
  • US2306228A - Ratchet wrench : en
  • US2306085A - Machine to form propeller blades : en
  • CA409421A - Horizontal drilling apparatus : en fr
  • CA409498A - Telephone system : en fr
  • CA409548A - Antenna lead-in insulator : en fr
  • US2306293A - Method of manufacturing molded inlaid linoleum : en
  • USD134618S - Selig sofa : en
  • US2305791A - Diesel engine : en
  • US2305903A - Electric cable : en
  • US2306054A - Glass heating and working : en
  • US2305988A - Pin wheel register : en
  • DE725310C - Device for distributing bulk goods or liquids : de en
  • IE16457L - Electric power switch : en
  • GB550079A - Improvements in and relating to pasteurising apparatus for liquids : en
  • DK60432C - Procedure for the manufacture of magnesium phosphide-containing products. : da en
  • GB550143A - Improvements in or relating to scaffolding for buildings or other structures : en
  • CA409532A - Belt coating : en fr
  • US2305792A - Device for shifting the cross-feed and the longitudinal feed of the tool carrier of machine tools : en
  • GB550058A - Improved method of and means for moulding containers and other articles from pulp, and/or the treatment of containers and other articles : en
  • CA409406A - Rotation reversing mechanism : en fr
  • DE729795C - Ironing machine : de en
  • CA409530A - Wire drawing apparatus : en fr
  • AU116284B2 - Improvements inthe separation of solid materials of different specific gravities : en
  • CA409460A - Polyvinyl acetal resin : en fr
  • CA409525A - Propeller blade : en fr
  • US2305981A - Litter leg and saddle construction : en
  • US2305781A - Vacuum electric apparatus : en
  • CA409462A - Polyvinyl acetal resin : en fr
  • DE729627C - Gas-heated hollow roll for mixing mills : de en
  • US2305625A - Frequency reducing device for electric alternating currents : en
  • US2305783A - Means for determining the weight of bodies : en
  • US2305932A - Cover fastener : en
  • US2305976A - Pressure gun : en
  • US2305608A - Electric draft control gauge : en
  • US2306106A - Kitchen cabinet : en
  • US2305626A - Electroacoustic apparatus : en
  • US2306070A - Electric time-instrument system : en
  • US2305636A - Spool supporting and positioning means in photographic printers : en
  • USD134615S - Design for a pocket watch holder : en
  • US2305646A - High frequency tube : en
  • US2306095A - Wetting and penetrating compounds and method of producing the same : en
  • DE729819C - Impeller with pneumatic tires for aircraft : de en
  • AU415242A - Improvements in scraper rings : en
  • US2306206A - Electric coupling : en
  • US2305886A - Tire tool : en
  • US2306057A - Production of urea-formaldehyde resins : en
  • US2306204A - Electric arc extinguishing apparatus : en
  • GB550166A - Improvements in furnaces : en
  • USD134609S - Embroidered textile fabric : en
  • US2305700A - Universal coupling : en
  • GB550062A - Improvements in horticultural cutters : en
  • CA409430A - Core oil : en fr
  • CA409491A - Cooling system for internal combustion engines : en fr
  • US2305929A - Sedimentation apparatus : en
  • US2306113A - Antenna system : en
  • US2306003A - Voltage transformation apparatus : en
  • CA409442A - Electric discharge apparatus : en fr
  • US2305589A - Pressure sealed joint : en
  • DE729718C - Thermal return for drop bar regulator : de en
  • US2305719A - Baby cart : en
  • DE729736C - Device for cooling of alkaline cellulose which has been shredded at high temperature or pre-ripened at such a temperature : de en
  • US2306079A - Shape-cutting machine pattern table : en
  • DE729829C - Filter press : de en
  • US2305635A - Treating hydrocarbon fluids : en
  • CA409456A - Polymerization product manufacture : en fr
  • AU134341A - Improved emergency lighting device : en
  • US2305734A - Calcium hydroxy formate and process of production : en
  • US2306227A - Sine bar : en
  • US2306281A - Peocess of making fatty oil : en
  • DE729683C - Device for generating short-term voltage pulses : de en
  • GB550140A - Improvements in rotary engines : en
  • US2306241A - Bottle stopper : en
  • US2305916A - Orthodontic appliance : en
  • CA409415A - Heat exchange structure : en fr
  • US2305654A - Filter casing : en
  • US2306296A - Amalgamator : en
  • US2305744A - Bottle cap : en
  • US2305884A - Electron beam concentrating system : en
  • US2305644A - Flexible radio shielding conduit : en
  • US2305652A - Method of treating organic compounds : en
  • US2305866A - Method for making laundry tubs or the like : en
  • US2305756A - Stepped profile turning : en
  • US2306233A - Means for alignment of cover to gear case : en
  • US2305655A - Sheet metal treating machine : en
  • US2305989A - Method of preparing pretreated mineral aggregate minerals : en
  • US2305699A - Universal coupling : en
  • CA409447A - Magnetic system : en fr
  • CA409499A - Telephone system : en fr
  • CA409527A - Locking slide fastener : en fr
  • US2305933A - Reducing valve : en
  • US2306305A - Gun mount : en
  • US2306347A - Method and apparatus for making fibrous glass products : en
  • US2305851A - Cylinder stop block : en
  • GB550084A - Improvements in and relating to heaters : en
  • CA409483A - Liver processing : en fr
  • CA409440A - Electric mixed light lamp : en fr
  • CA409469A - Dam forming device : en fr
  • AU285941A - Improved scanning bead for facsimile transmitters : en
  • US2306210A - Exhibitor : en
  • DE729684C - Circuit for generating very short pulses using grid-controlled mercury vapor glow cathode rectifier tubes : de en
  • CA409407A - Liquid spraying mechanism : en fr
  • DE729746C - Storage for outboard motors : de en
  • CA409461A - Polyvinyl acetal resin : en fr
  • DE729714C - screwdriver : de en
  • US2306114A - Spirit varnish solvent and thinner : en
  • US2306151A - Scarf joint for panels and method of making the same : en
  • DE729713C - Pendulum visor, especially for aircraft : de en
  • GB550061A - Improvements relating to loose leaf binders, covers or files : en
  • DE729798C - Spring oscillation system, especially for refrigeration machines : de en
  • US2305743A - Amplifier : en
  • GB550083A - Improvements relating to the removal of silica from water : en
  • DK60433C - Process for the production of high molecular weight aromatic sulfonic acids. : da en
  • GB550063A - A machine for gauging the helix of helical toothed gear wheels : en
  • AU388641A - Improvements relating to rotary valves : en
  • US2305779A - Telephone charging device : en
  • US2305875A - Recording of electrical impulses : en
  • GB550040A - Improvements in or relating to the production of therapeutically effective sulphonamide compounds : en
  • GB550046A - Improvements in or relating to variable speed transmission gear : en
  • CA409473A - Card assembly production : en fr
  • US2305733A - Matrix drying machine : en
  • US2306088A - Collar : en
  • USD134646S - Design for a pin ob similar article : en
  • GB550056A - Improvements relating to electric terminal sockets : en
  • DE729813C - Wood grinder : de en
  • US2305949A - Brake beam support : en
  • US2306073A - Photoelectric control of heating equipment : en
  • DE729720C - Electrode bath furnace, in particular salt bath furnace : de en
  • US2305628A - Holder for paper cups : en
  • GB550045A - Improvements in or relating to electrical switches having spring-loaded contact arms : en
  • US2305923A - Receptacle for petrol or other liquids : en
  • USD134641S - Design fob a dress : en
  • US2305746A - Closure for containers : en
  • US2306268A - Pirn-winding machinery : en
  • US2306266A - Refrigerator shelf : en
  • GB550130A - Improvements in or relating to electrical condensers : en
  • US2305862A - Remote control system : en
  • US2306082A - Method for line or design reproduction by electrolysis : en
  • US2306258A - Fishing reel : en
  • US2306357A - Opaquing agent for vitreous enamels : en
  • US2306176A - Choke for guns : en
  • DE729750C - Combustion device : de en
  • DE729792C - Lock for small-caliber weapons : de en
  • US2305984A - Railway traffic controlling apparatus : en
  • US2306006A - Combined litter leg and saddle : en
  • US2306297A - Booster pump screen : en
  • US2305957A - Dehydrator for double glazed windows : en
  • USD134642S - Design for a dress : en
  • US2306002A - Voltage transformation apparatus : en
  • USD134628S - Design for a shoetree : en
  • DE729727C - Process for creating a break-in using hydraulic explosive pumps : de en
  • US2305912A - Inertia compensating device : en
  • US2306182A - Dynamic braking system : en
  • US2305803A - Forging or stamping swage : en
  • US2305918A - Motor vehicle : en
  • US2306218A - Treatment of hydrocarbons : en
  • US2306032A - Coupling apparatus for use in welding : en
  • DE729729C - Lock-like device for introducing small reaction masses into gas treatment systems : de en
  • AU116272B2 - Improved machines suitable for carrying out grinding, sawing and such like operations : en
  • US2305755A - Apparatus for cleaning surfaces of bare wires : en
  • US2306131A - Hydraulic valve lifting mechanism : en
  • DE729694C - Method for determining the aperture of the camera required for photographic recordings with light flashes : de en
  • US2305742A - Treating hydrocarbon distillates : en
  • US2306196A - Lifesaving suit : en
  • IE18048L - Velocity-modulated discharge tubes : en
  • GB550066A - Improvements in and relating to mechanism for closing the open tubular end of the wrapper of a package : en
  • US2305900A - Trimming machine and core : en
  • DE729755C - Labeling machine for standing objects such as bottles : de en
  • US2305639A - Machine for opening fibrous stock : en
  • GB550097A - Improvements in and relating to cash registers and like calculating machines : en
  • CA409509A - Shot shell wad : en fr
  • US2305689A - Machine for use in operating upon shoe uppers : en
  • US2305698A - Universal coupling : en
  • US2305873A - Volume range expander circuit : en
  • US2306119A - Vehicle body mounting means : en
  • US2306202A - Rack or shelf for refrigerators, ovens, and the like : en
  • DK60435C - Electric remote controlled sliding door. : da en
  • GB550102A - Improvements in or relating to knitting machines : en
  • GB550134A - Improvements relating to the production of carboxylic acids : en
  • US2305591A - Controls for electric welding apparatus : en
  • US2306167A - Punch press control : en
  • USD134632S - Patriotic victory banner : en
  • DK60450C - Method for the production of cast, cantilevered building structures, in particular of concrete, and mold for use in carrying out the method. : da en
  • US2305763A - Typewriting device : en
  • GB550090A - Improvements in or relating to cathode-ray tubes with magnetic concentration : en
  • DE729675C - Detour line for coupling an asymmetrical high-frequency arrangement to a symmetrical arrangement : de en
  • DK60431C - Process for the production of a bituminous cladding material, in particular for roof cladding purposes. : da en
  • DE729701C - Application of the process of oxidizing metal strips electrolytically by means of alternating voltages for the production of metal printing plates for planographic printing : de en
  • GB550133A - Improvements in or relating to metal carbides : en
  • US2305775A - Scale reading apparatus for rotatable mirror devices : en
  • GB550080A - Improvements in turning centres for lathes or the like : en
  • GB550142A - Improvements in or relating to tractors for agricultural implements : en
  • DE729761C - Device for inserting an electromagnetically operated switch at a precisely defined point on the current curve : de en
  • DK60438C - Procedure for the manufacture of shut-off joints or end caps for impregnated power cables. : da en
  • US2305836A - Dual wheel assembly : en
  • US2305832A - Preparation of solutions of medicaments insoluble or sparingly soluble in water : en
  • US2305892A - Titration apparatus : en
  • US2306323A - Die operating mechanism for casting machines : en
  • US2305705A - Composite container : en
  • US2305985A - Adjustable ladder : en
  • DE729616C - Process for reducing the electrical conductivity of asbestos tapes : de en
  • DE729739C - Trough for kneading and mixing machines : de en
  • US2305716A - Ophthalmic mounting : en
  • US2305825A - Magnesium alloy : en
  • US2306011A - Catalytic apparatus : en
  • DE729681C - Power converter with operationally at least two current-carrying main anodes : de en
  • CA409424A - Rifling tool : en fr
  • DE729759C - Process for the preparation of titanium auretetraaryl esters : de en
  • US2305801A - Nozzle assembly for diesel motors : en
  • DE729707C - Switching device, especially for motor vehicles : de en
  • CA409402A - Totalisator recording mechanism for tickets : en fr
  • US2306135A - Propeller with variable pitch : en
  • USD134622S - Design fob a sheet clamp : en
  • CA409446A - Circuit regulating system : en fr
  • US2305601A - Primer assembly and testing apparatus : en
  • USD134637S - Design for slacks or similar article : en
  • US2306066A - Scraper : en
  • AU116264B2 - Improved gas cleaner and cooler for producer gas units : en
  • US2305612A - Transformer : en
  • CA409534A - Padlock cylinder retainer : en fr
  • US2305771A - Means for measuring thrust : en
  • US2305696A - Universal coupling : en
  • CA409439A - Electrical insulation : en fr
  • CA409535A - Railway house car : en fr
  • US2305759A - Brake appliance : en
  • CA409480A - Heat treatment of nickel-base alloys : en fr
  • US2305901A - Electron tube : en
  • US2306081A - Decorative illuminating device : en
  • US2306312A - Bird feeding device : en
  • US2306120A - Method of molding and product resulting therefrom : en
  • US2306152A - Reversing rheostat : en
  • CA409507A - Light weight box car : en fr
  • US2305618A - Chip deflecting device for skiving machines : en
  • US2306107A - Form for molding building members : en
  • CA409435A - Automobile shaft processing method : en fr
  • US2305642A - Band slitter : en
  • US2305990A - Template reproduction process : en
  • US2306033A - Bearing : en
  • AU464942A - Improvements in and relating to filters for use in connexion with producer gas units : en
  • US2305997A - Fabric slitting and rolling machine : en
  • CA409413A - Carbureter : en fr
  • AU116277B2 - Improvements in adjustable seats : en
  • US2305701A - Slipper bearing : en
  • CA409505A - Mirror surfaced object manufacture : en fr
  • CA409542A - Universal joint : en fr
  • US2306147A - Treatment of water : en
  • US2305610A - Press with die cushion : en
  • US2305967A - Sweep rake stacker : en
  • US2306035A - Vegetable topping machine : en
  • US2306118A - Earth boring device : en
  • CA409486A - Implement power lift : en fr
  • US2306043A - Sun rocker : en
  • US2305860A - Coin selector : en
  • CA409452A - Wall construction : en fr
  • CA409511A - Hypohalous acid solution : en fr
  • DE729745C - X-ray auxiliary device : de en
  • GB550072A - Improvements relating to hose and like clips : en
  • CA409478A - Transparency envelope manufacture : en fr
  • US2305686A - Electromagnetic core : en
  • US2306036A - Last : en
  • DK60445C - Two-thread Footwear sewing machine. : da en
  • DE729671C - Use of silicon monoxide to reduce oxidic compounds of volatile elements : de en
  • CA409429A - Paper having high wet strength : en fr
  • US2305584A - Bracket for visor : en
  • US2305934A - Lighting fixture : en
  • US2305904A - Feeding apparatus : en
  • US2306360A - Rate measuring device : en
  • DE729721C - Arc furnace with electrodes that can be adjusted during operation : de en
  • US2306083A - Scraper : en
  • US2306108A - Method of manufacturing light polarizing material : en
  • US2306271A - Luminescent material : en
  • DE729709C - Table or kitchen utensil for liquids to be mixed : de en
  • US2305925A - Mount for bobby pins and method of separating the shanks of bobby pins : en
  • USD134651S - Design for a dkess : en
  • US2305624A - Power driven pipe tongs : en
  • US2305839A - Calculating machine : en
  • US2305747A - Complex chromium compounds of ortho-hydroxyazo dyestuffs and process of making same : en
  • US2306190A - Brake : en
  • US2306040A - Rock drill : en
  • US2305869A - Art of making ornamental articles : en
  • US2306007A - Tow coupling : en
  • DE729818C - Device for actuating several movable aircraft components, e.g. of flaps on wings : de en
  • US2305946A - Internal combustion engine : en
  • DE729754C - Control device for an internal combustion engine with a charge fan : de en
  • DE729664C - Process for the production of binders containing magnesia cement : de en
  • US2305768A - Turbine construction : en
  • US2306362A - Helmet : en
  • AU390241A - Improved mounting means for header harvester spirals : en
  • DE729609C - Method for sizing fabrics : de en
  • US2305956A - Domestic appliance : en
  • US2305767A - Shearing resistant turbine disk : en
  • US2305848A - Lighter for gas heaters : en
  • US2306137A - Stress determining device : en
  • US2306294A - Tool tray for beauty operators : en
  • US2306363A - Hydraulic clutch : en
  • GB550052A - Improvements in or relating to the fuel injection in internal combustion engines : en
  • GB550119A - Improvements relating to the feed mechanism of planing and like machines : en
  • US2306222A - Method of rendering materials water repellent : en
  • US2305824A - Feeler device for copying milling machines : en
  • CA409500A - Piston grinding machine : en fr
  • DE729682C - Arrangement for the transmission of three-phase power over long distances : de en
  • DE729740C - Use of an aluminum alloy with the addition of magnesium, iron, manganese, silicon, chromium, titanium as a material for machine parts : de en
  • US2306111A - Testing machine : en
  • US2306136A - Polymerization of unsaturated alcohol diesters of oxalic acid : en
  • GB550131A - Improvements in or relating to radio direction finders : en
  • DE729778C - Portable turning device for internal combustion engines : de en
  • CA409437A - Vehicle body or cab : en fr
  • US2305722A - Lighting fixture : en
  • US2305941A - Safety shutoff device : en
  • US2305740A - Refrigeration : en
  • US2305963A - Stator for alternating current motors : en
  • US2306279A - Axminster loom : en
  • US2305764A - Master cylinder for hydraulic brakes : en
  • GB550110A - Improvements in or relating to metal working : en
  • US2305794A - Device for adjusting inner rolls in rolling mills for rolling pipes : en
  • US2306295A - Method of making laminated furniture panels : en
  • US2306012A - Check valve : en
  • US2306262A - Sewing machine feeding mechanism : en
  • US2306253A - Manufacture of motor fuel : en
  • DE729794C - Textile wet treatment container : de en
  • US2305692A - Apparatus foe stabilizing tarn : en
  • US2306030A - Gas producer : en
  • US2306139A - Polymerization of unsaturated alcohol esters of crotonic acid : en
  • US2306022A - Lock : en
  • US2306055A - Soaking pit crane : en
  • DE729703C - Straight slide guide : de en
  • DE729698C - Control for four-stroke internal combustion engines with charging : de en
  • US2306275A - Self-sealing gas tank for aircraft : en
  • USD134602S - Design fob a game board : en
  • CA409418A - Suction pipe elevator : en fr
  • US2306180A - Electric welding : en
  • USD134629S - Design for a banner : en
  • US2305789A - Speed and braking distance indicator : en
  • US2306076A - Insecticide holder for animals : en
  • USD134624S - Design for a shoe vamp : en
  • CA409523A - Shaft bearing : en fr
  • CA409512A - Pneumatic vise : en fr
  • US2306100A - Combination hair drier and headrest : en
  • US2306321A - Aerial device for fire extinguishing, etc. : en
  • US2305910A - Method of drafting : en
  • US2306198A - Production of magnetic material : en
  • DE729757C - Method and device for swimming and sink processing of hard coal u. like : de en
  • US2306010A - Air cleaner : en
  • USD134643S - Design for a dress : en
  • CA409521A - Well drilling and completing method : en fr
  • CA409522A - Window operator : en fr
  • US2306115A - Mounting for initials or the like : en
  • AU386441A - Improvements inthe separation of solid materials of different specific gravities : en
  • US2305993A - Machine for use in teaching reading, numbers, and art : en
  • CA409410A - Hockey puck : en fr
  • USRE22238E - Vacuum cleaner : en
  • US2305653A - Excavator tooth : en
  • DE729766C - Interference protection device for measurements on internal combustion engines : de en
  • IE16306L - Mixing and delivering liquids. : en
  • US2306209A - Desk and support for calculating and the like machines : en
  • US2306165A - Apparatus for treating soil : en
  • US2306023A - Mirror mounting : en
  • US2306246A - Knitted wear : en
  • US2305741A - Conductive bottom filler material and method of making the same : en
  • US2305778A - Optical system for spectral apparatus : en
  • US2306155A - Packing stand : en
  • DE729674C - Directional antenna : de en
  • DK60436C - Apparatus for Electromechanical Registration of Digits. : da en
  • GB550152A - Improvements in or relating to snap-action electric switches : en
  • US2306146A - Polysegmental packing ring : en
  • GB550118A - Improvements in self-aligning bearings for weighing apparatus : en
  • US2305907A - Self-ballasted arc lamp : en
  • DE729810C - Device for the anodic oxidation of mass parts made of aluminum : de en
  • US2305935A - Comminutor : en
  • GB550051A - An improved method of and means for expanding tubes : en
  • GB550091A - Carrier-signal selector network : en
  • GB550094A - Improvements in or relating to circuit arrangements for expanding the volume range of electric oscillations : en
  • GB550136A - Improvements in or relating to buffer-blocks and like resilient devices : en
  • GB550059A - Improved relating to loose leaf binders : en
  • US2306117A - Electric switch : en
  • US2306122A - Davenport bed : en
  • US2306154A - Garment : en
  • US2306260A - Automatic program control mechanism : en
  • DE729774C - Process for the preparation of polymeric compounds containing carboxyl groups : de en
  • GB550157A - Improvements in devices for humidifying the mixture supplied to internal combustion engines : en
  • US2306195A - Electric discharge tube : en
  • US2306220A - Calling key testing apparatus : en
  • US2305750A - License plate and mounting therefor : en
  • US2305812A - Boring machine : en
  • DE729641C - Protection agent against dichlorodiaethyl sulfide : de en
  • DE729789C - Quasi-AEquipotential cathode, in which the middle part of the glow wire is reinforced and provided with a highly emissive layer : de en
  • DE729670C - Process for the continuous distillation of mixtures of substances : de en
  • AU384341A - Improvements in or relating to fastener divices : en
  • AU387941A - Improvements in water purification apparatus : en
  • CA409444A - Coated wire : en fr
  • US2305721A - Fluorescent tubular lamp : en
  • US2305603A - Safety switch : en
  • US2305770A - Dry shaver : en
  • US2305726A - Seal : en
  • US2306247A - Calculating machine : en
  • US2306056A - Control means for washing machines and the like : en
  • US2306042A - Motor vehicle : en
  • US2306263A - Method of manufacturing contact pins : en
  • US2306089A - Concrete finishing device : en
  • US2306219A - Hydraulic packing gland : en
  • US2305817A - Structural element, particularly for aircraft : en
  • US2305914A - Railway truck : en
  • US2305948A - Depth bomb : en
  • US2306025A - Door operating mechanism : en
  • US2306308A - Cleat anchor : en
  • USD134606S - Design for a valve jacket : en
  • US2305849A - Metallized condenser paper : en
  • DE729726C - Process for improving the properties of magnesia cements : de en
  • DE729728C - Device for straightening tissues : de en
  • US2305602A - Unsaturated compounds containing a sterol nucleus : en
  • US2305606A - Insulating waterproof and buoyant overcoat : en
  • US2305760A - Microscope objective : en
  • US2306128A - Lady's handbag : en
  • GB550087A - Improvements relating to automatic chain tensioning devices : en
  • US2306063A - Clutch : en
  • US2305637A - Chuck : en
  • US2305736A - Undergarment : en
  • US2305816A - Measuring apparatus : en
  • US2306170A - Pressure-responsive valve : en
  • AU119434B1 - An improved block for walls, buildings andthe like : en
  • US2305634A - Cooking range : en
  • US2305980A - Leg for litters : en
  • US2305995A - Auto glass removing and replacement tool : en
  • US2306072A - Power boat : en
  • US2306065A - Automatic seal for containers : en
  • US2305872A - Process of electrostatic separation of mixtures : en
  • US2305621A - Flavored foods : en
  • US2305855A - Television apparatus : en
  • US2305858A - Speed controlling mechanism : en
  • GB550043A - Improvements in, or relating to, metallic shell bodies and methods of making same : en
  • GB550049A - Improvements in and connected with fluid transmission conduits for control apparatus : en
  • US2305952A - Wattmeter : en
  • US2306159A - Electrical conductor : en
  • US2305902A - Television transmission : en
  • US2305917A - Diversity receiving system : en
  • US2306017A - Pour point depressant for lubricating oils : en
  • DE729686C - Device for deleting short-circuits and flashbacks in grid-controlled converters : de en
  • US2306267A - Magnetic dial : en
  • US2305908A - Salt glazing : en
  • US2306092A - Machine for marking beveled or conical surfaces : en
  • US2306343A - Container : en
  • CA409514A - Fermentation of maltose and galactose : en fr
  • AU116280B2 - Improvements relating to rotary valves : en
  • US2305924A - Signal-operated indicating device : en
  • US2305813A - Cinematograph camera : en
  • US2305942A - Luminous display sign : en
  • DE729820C - Cover of e.g. to accommodate retractable landing gear cavities in airplanes through outwardly opening flaps : de en
  • GB550151A - Improvements in liquid-immersed electric circuit breakers : en
  • US2306352A - Tall oil metal compound and process of making same : en
  • DE729719C - Arrangement for monitoring the coordination of earth fault extinguishing devices : de en
  • US2306059A - Sphere-smoothing method and apparatus : en
  • DE729773C - Process for increasing the casting speed of gelatin solutions : de en
  • GB550048A - Improvements in signs, signboards and the like : en
  • GB550137A - Improvements in or relating to lathe attachments : en
  • US2305753A - Gaseous fuel : en
  • US2306256A - Method of impressing plastics : en
  • US2306047A - Water cooling tower : en
  • GB550120A - Improvements in or relating to methods of manufacturing flat coils : en
  • GB550096A - Improvements relating to chain links : en
  • US2305629A - Collapsible wardrobe rack : en
  • US2305706A - Fork : en
  • DE729564C - Method of making star fours : de en
  • DE729575C - Sulphurous verminicide : de en
  • US2305971A - Speed responsive apparatus : en
  • US2306203A - Holding circuit for subscribers' stations : en
  • US2305983A - Hand brake signal switch : en
  • GB550123A - Improved piezo-electric device for converting pressure variations into potential variations : en
  • GB550156A - Pendulum controlled apparatus for the stabilizing of aeroplanes and other objects : en
  • US2305745A - Process of producing light-sensitive systems : en
  • US2305845A - Overload indicator for directional receivers : en
  • US2306168A - Paper cup : en
  • US2306242A - Gas blast electric circuit breaker : en
  • US2306004A - Grab bucket : en
  • US2305607A - Protective lifesaving vest and buoyant collar : en
  • US2305731A - Indicating gauge : en
  • US2305921A - Preparation of artificial cryolite : en
  • US2305994A - Adjustable clamping device for nozzles or the like : en
  • US2306171A - Process of treating iron-bearing feldspathic minerals : en
  • DE729676C - Small portable messaging device : de en
  • GB550039A - Improvements in or relating to the stretching and levelling of metal strip material : en
  • US2306121A - Signaling arrangement for carrier frequency systems : en
  • US2306183A - Elastic fluid generator : en
  • US2306300A - Booster pump with variable pitch auxiliary propeller : en
  • US2306126A - Hand screed for the placement of concrete : en
  • USD134638S - Design for a muffler or similar article : en
  • US2306248A - Web cutting and folding mechanism for printing machines : en
  • US2305633A - Filtering device : en
  • US2305676A - Treatment of gasoline : en
  • CA409445A - Amplifier power supply : en fr
  • CA409520A - Photoelectric transmitter : en fr
  • GB550135A - Means for supervising an electric lighting load : en
  • US2305811A - Cooling system : en
  • US2305955A - Grating and cover for drains : en
  • US2305970A - Shipping record form book : en
  • US2306254A - Garment hanger : en
  • US2305600A - Safety blade magazine accessories : en
  • US2306037A - Machine for molding concrete pipe : en
  • US2306265A - Degasifying viscous compositions : en
  • US2306257A - Fishing reel : en
  • US2306270A - Luminescent material : en
  • US2305661A - Foul indicator for bowling alleys and the like : en
  • GB550075A - Improvements in or relating to glued and like joints : en
  • US2305987A - Metal seaming tool : en
  • AU116282B2 - Improved scanning bead for facsimile transmitters : en
  • US2305713A - Broach for rifle barrels : en
  • US2306277A - Internal combustion engine and supercharging apparatus : en
  • GB550115A - Improvements in apparatus for drying grain : en
  • USD134652S - Design for a dress : en
  • US2305717A - Circuit controlling means : en
  • US2305762A - Apparatus for self-loading vehicles : en
  • US2306187A - Metal cutting saw : en
  • USD134633S - Combined switch lever guard and actuator : en
  • US2306245A - Dough depressing means for mixing machines : en
  • CA409549A - Titanium dioxide : en fr
  • GB550144A - Improvements in and relating to electric dynamometers : en
  • US2306199A - Refrigeration : en
  • CA409516A - Seamless tubing manufacture : en fr
  • DE717753C - Cleaning device for fuel injectors : de en
  • US2306020A - Fish lure : en
  • CA409427A - Quickly detachable coupling or fitting : en fr
  • US2306331A - Method and apparatus for protecting cables : en
  • US2305593A - Plant treatment composition : en
  • US2306285A - Nontrapping mercury switch : en
  • GB550044A - Improvements in and relating to leaf filters : en
  • AU491942A - Improved means for use in cleaning pipelines : en
  • DE729786C - Pulse generator working with photo cell for telemetry and totalizers : de en
  • US2305838A - Apparatus for projecting picture or sound films : en
  • US2305868A - Work handling device : en
  • AU389441A - Alkoxy propionitriles and method of making thesame : en
  • CA409494A - Mould and ingot handling apparatus : en fr
  • DE729822C - Screw cap : de en
  • DE729807C - Jaw trap : de en
  • AU116273B2 - A combined bookcover and binding device : en
  • CA409537A - Fuel injection engine control : en fr
  • US2306062A - Hot pad for home and kitchen use : en
  • USD134610S - By adolpm lehmapin : en
  • DE729784C - Automatic control device for aircraft : de en
  • DK60444C - Oil cooler device for air-cooled Engines. : da en
  • AU116259B2 - Improvements in or relating to starting and stopping mechanism of power driven machines : en
  • CA409419A - Ironing machine : en fr
  • US2306105A - Electrostatic separator for ores and other substances : en
  • DE729833C - Bar gripper : de en
  • US2306329A - Process for breaking petroleum emulsions : en
  • DE729806C - Process for the production of alloys containing beryllium : de en
  • GB550139A - Improvements in or relating to the conforming of shoe uppers to lasts : en
  • US2305711A - Method for reforming rails : en
  • US2306144A - Treatment of staple fiber and apparatus therefor : en
  • DE729679C - Electric mine ignition device : de en
  • DE729805C - Process to increase the viscosity of gelatin solutions : de en
  • DE729748C - Manhole cover for emergency exits in air raid shelters : de en
  • DE727722C - Method and device for mechanical fresh water clarification : de en
  • US2305814A - Spring coupling member : en
  • US2306197A - Automatic weighing and indicating mechanism : en
  • US2306280A - Stopping mechanism for axminster looms : en
  • AU384841A - Improvements in or connected with optical observation instruments : en
  • GB550127A - Improvements in electromagnetic tapered wave-guide radiators : en
  • US2305609A - Flash lamp : en
  • CA409479A - Furnace lining : en fr
  • CA409513A - Automobile frame : en fr
  • US2305749A - Electrical interlock switch : en
  • US2306274A - Process of making moldable products : en
  • US2306075A - Pumping t protector : en
  • USD134614S - Design for a fabric : en
  • GB550106A - Improvements in or relating to the manufacture of non-fibrous web material : en
  • GB550042A - Improvements in and relating to packaging machines, particularly for packaging cigarettes : en
  • US2305843A - Rail joint : en
  • US2305891A - Internal combustion engine : en
  • US2306103A - Machine for compressing and forming plastic materials : en
  • US2305708A - Egg counter : en
  • US2305715A - Vehicle body : en
  • US2305853A - Apparatus for forming sheet material : en
  • US2306276A - Rotary pump : en
  • GB550077A - Improvements in or relating to rotary cutter heads for wood-working and like machines : en
  • US2306179A - Caster unit : en
  • US2305667A - Guideway for machine gun ammunition belts : en
  • US2306134A - Fuel supply system for automobile heaters : en
  • CA409433A - Engine two-stage starter control : en fr
  • US2306069A - Reversing valve for regenerative furnaces or the like : en
  • US2306334A - Headrest : en
  • US2306341A - Coupling means for forming loops : en
  • US2305694A - Illuminated sign : en
  • US2305797A - Rotary prime mover : en
  • DE729595C - Process for dyeing and printing cellulose esters and ethers : de en
  • GB550149A - Improvements in and relating to reinforced concrete structures : en
  • US2305788A - Electromagnetic friction disk clutch : en
  • DE729735C - Device for practicing the process for double-point or seam welding using two electrodes lying next to each other on a workpiece without counter-electrodes : de en
  • GB550064A - Improvements in back-pedalling hub brakes for cycles : en
  • US2305623A - Sliding clasp fastener : en
  • US2306307A - Ice tray : en
  • DE729765C - Load switching device with combined motor and manual drive for step transformers : de en
  • CA409422A - Printing apparatus : en fr
  • US2305688A - Transposition block : en
  • US2305774A - Electric resistance spot welding tongs : en
  • US2305930A - Television system : en
  • USD134636S - Design for a woman s work cap : en
  • US2305671A - Loom temple roll : en
  • DE729827C - Doors for industrial ovens, especially for electrically heated drying cabinets : de en
  • DE729817C - Rudder locking device with throttle lock for aircraft : de en
  • US2305936A - Motor vehicle : en
  • US2305656A - Signal device : en
  • US2306313A - Hay rake and lifting means therefor : en
  • US2306050A - Arc welding : en
  • CA409533A - Safety tire tube : en fr
  • CA409474A - Tool supporting and propelling machine : en fr
  • AU116276B2 - Improvements in or relating to fastener divices : en
  • CA409501A - Lapping machine : en fr
  • AU116286B2 - Improvements in water purification apparatus : en
  • DE729788C - Temperature control of hardened baths : de en
  • US2305735A - Papercutting machine : en
  • CA409453A - Wall construction : en fr
  • US2305861A - Sound recording apparatus : en
  • US2306013A - Flange lubricator : en
  • AU116287B2 - Improved medicine forthe treatment of rheumatoid arthritis rheumatism and debility inhuman beings : en
  • CA409517A - Bread wrapper : en fr
  • CA409432A - Liquid processing : en fr
  • US2305765A - Exhaust conduit cowling : en
  • US2305943A - Electrically operated vibratory apparatus : en
  • US2305615A - Sheet metal and method of manufacture : en
  • USD134650S - Design for a dress : en
  • US2305738A - Process for the production of levulinic acid : en
  • AU116271B2 - Improved emergency lighting device : en
  • US2305874A - Engine : en
  • US2306027A - Hydrocultural propagation : en
  • US2306130A - Well drilling apparatus : en
  • US2306205A - Apparatus for pressure molding : en
  • USD134649S - Design for a dress : en
  • AU116261B2 - Improved mounting means for header harvester spirals : en
  • US2305883A - Frequency multiplier : en
  • US2305800A - Process for the duplication of sound recording tapes : en
  • DE729832C - Flat burners for gaseous fuels : de en
  • GB550054A - Improvements relating to telephone systems : en
  • CA409468A - Hair waving method : en fr
  • AU116263B2 - Improvements in scraper rings : en
  • CA409471A - Duplicating apparatus : en fr
  • US2306001A - Wallet : en
  • US2306104A - Oil burner : en
  • CA409409A - Engine connecting rod : en fr
  • US2306191A - Package wrapping machine : en
  • USD134625S - Design fob a dress : en
  • US2305856A - Storage bin : en
  • US2305968A - Telephone trunking system : en
  • US2305627A - Lubricating oil : en
  • DE728334C - Continuous gas detoxification : de en
  • US2306344A - Artificial tooth : en
  • CA409484A - Paper making felt tanning method : en fr
  • DE729667C - Process for the inactivation of the pectin-degrading enzymes in amylase-containing enzyme preparations : de en
  • CA409539A - Furnace skewback : en fr
  • US2305729A - Explosive container : en
  • US2306235A - Circuit breaker : en
  • US2306299A - Booster pump vapor separator : en
  • USD134627S - De sign for a template : en
  • DE729764C - Process for the continuous regulation of the voltage of converters working with grid-controlled steam or gas discharge paths : de en
  • US2306039A - Detachable and adjustable plate for hair clippers : en
  • US2306232A - Lid for washing machines : en
  • US2306169A - Electromagnetic control : en
  • CA409408A - Suction conveying or feeding apparatus for sheets : en fr
  • US2305937A - Regulating system : en
  • CA409541A - Manifolding assembly production : en fr
  • US2305697A - Universal coupling : en
  • US2306286A - Convertible shifting shuttle box loom : en
  • CA409529A - Telephone system : en fr
  • US2306216A - Refrigerant compressor : en
  • US2305632A - Shorting device : en
  • US2305649A - Electromagnetic induction apparatus : en
  • US2305776A - Optical system for spectral apparatus with fixed deviation : en
  • DE729724C - Binder for antihalation layers : de en
  • US2305723A - Luminaire : en
  • GB550160A - Improvements relating to screw-thread mechanisms and particularly vehicle steering mechanisms : en
  • DE729680C - Control of alternating current supplied gas or vapor-filled discharge vessels : de en
  • US2305647A - Casket setting : en
  • US2305752A - Gaseous fuel mixture : en
  • US2305687A - Freezing tray : en
  • US2305670A - Machine for assembling shoe parts : en
  • US2305944A - Inclination indicating device : en
  • US2306326A - Directional turning signal switch : en
  • US2306292A - Method of treating mica : en
  • DE729796C - Process for the production of phosphatide preparations which are soluble or dispersible in water : de en
  • DE729809C - Seal in the form of a circumferential, unilaterally fixed sealing ring with radial resilience of its axially directed sealing part : de en
  • USD134604S - Design for a display bottle : en
  • US2305665A - Folding hood : en
  • US2305757A - Electric searchlight : en
  • DE729734C - Drive arrangement for switching mechanisms and ironing, writing or control devices : de en
  • US2306316A - Die structure for injection molding machines : en
  • DE729830C - Impeller with radial action on both sides for centrifugal machines, especially steam or gas turbines : de en
  • GB550085A - Improved apparatus for providing narrow strips of combustible filling material for flash lamps : en
  • DK60434C - Pliers for Marking Cards. : da en
  • US2306164A - Extrusion device : en
  • US2306306A - Leather topped rubber footwear : en
  • US2306052A - Phase modulation circuit : en
  • US2306325A - Oil filter : en
  • GB550122A - Improvements relating to rotary barrel machines for use in electro-plating, cleaning, polishing and like manufacturing operations : en
  • DE729733C - Device for achieving a constant switching speed in pneumatic actuators of electrical switches : de en
  • US2306068A - Call transmitter : en
  • CA409526A - Electric switch : en fr
  • GB550095A - Improvements in or relating to rubber kerbs : en
  • DE729741C - Potato lifting device with collecting rake : de en
  • US2306358A - Protective device : en
  • US2305887A - Door lock : en
  • GB550159A - Improvements in building bricks or blocks : en
  • DE729672C - Process for the preparation of aliphatic carboxylic acids : de en
  • CA409528A - Multiplex multi-line carrier system : en fr
  • DE729815C - Lifter : de en
  • US2305818A - Antiglare device : en
  • USD134601S - Design for a textile fabric : en
  • GB550154A - Improvements in and relating to machine tool vises and the like : en
  • DE729802C - Installation circuit breaker : de en
  • US2305896A - Florentine flask : en
  • US2306317A - Bracelet : en
  • US2305660A - Insole and method of making the same : en
  • US2305834A - Recorder : en
  • US2306192A - Cooling tower : en
  • US2305769A - Boiler efficiency metek : en
  • US2305782A - Reproduction apparatus : en
  • US2306096A - Aircraft propeller : en
  • AU116270B2 - Improvements in or connected with optical observation instruments : en
  • GB550055A - Repeatedly ignitable composition rods : en
  • US2305895A - Flexible drill safety guard : en
  • US2306189A - Stoker : en
  • US2305675A - Treatment of gasoline : en
  • US2305958A - Lubricant stand : en
  • US2306201A - High melting point wax : en
  • US2305882A - Variable frequency apparatus : en
  • US2306351A - Gamme-acetyl-gamme-isopropenyl pimelic acid and method for its preparation : en
  • US2305617A - Cathode ray tube and circuit : en
  • US2305663A - Method for preparing methacrylic acid esters : en
  • US2306034A - Metal building construction : en
  • US2305712A - Method of making pastry : en
  • US2306093A - Substituted naphthoquinones : en
  • DE729781C - Multiple camera : de en
  • DE729691C - Method for producing an outlet mouthpiece for producing threads or fibers from glass : de en
  • GB550047A - Improvements in or relating to electrical condensers : en
  • GB550116A - Improvements in or relating to electric lighting devices for use with life jackets or the like : en
  • US2306125A - Concrete placing machine : en
  • CA409477A - Garment band : en fr
  • US2306142A - Fluid measuring device : en
  • US2306252A - Grading machine : en
  • AU385641A - Improved semiautomatic printing table for printing textiles andthe like : en
  • GB550121A - Improvements in or relating to wrappers for use in hair waving : en
  • US2306244A - Circuit breaker : en
  • DE729762C - Device for shifting the ignition time of grid-controlled mercury vapor valves, in particular in an inverter circuit : de en
  • DK60449C - Automatic acting Bicycle support. : da en
  • US2305879A - Leather working machine : en
  • US2306129A - Volt-ampere meter : en
  • USPP561P - prushek : en
  • DE729800C - Radio direction finder for optical display of a DF minimum or maximum : de en
  • GB550071A - Apparatus and process for the treatment of textiles : en