DE746617C - Overlock sewing machine with feed bowl : de en
US2356493A - Parachute : en
USD138602S - Bottle or similar article op manufacture : en
USD138617S - Lichtenstein belt or similar article : en
DK62604C - Pressure Agent Mechanism for Controlling the Pressure Agent for Gear Shift Mechanisms, In particular for Motor Vehicles. : da en
US2356270A - Window operator : en
DK62606C - Motor drives, in particular for bicycles. : da en
GB563621A - Improvements in preparation of compounds possessing the guanidine residue : en
US2356542A - Process of rendering massive inorganic bodies hydrophobic : en
US2356716A - Pipe-bending tool : en
US2356371A - Draw works : en
US2356614A - Joint for oil-insulated high-tension cables : en
DE746720C - Device on typewriters for introducing forms u. like : de en
AU865743A - Improvements in sand molds for the casting of metals, and in processes for their manufacture : en
GB563658A - Improved production of articles of glass having reduced transparency and great refractive power : en
US2356250A - Adhesive : en
US2356638A - Refrigerating apparatus : en
US2356159A - Method of machining explosives and apparatus therefor : en
US2356175A - Grinder attachment : en
CA422170A - Sugar solution purification : en fr
US2356634A - Apparatus for injection molding : en
DE746809C - Tail unit on aircraft : de en
US2356715A - Leash harness : en
DE742049C - Bolt lock, especially for crawlers : de en
FI20214A - Filter with control system : en fi
GB563631A - Improvements in rotary impulse pumps : en
US2356151A - Polyphenylol alkane resins : en
US2356573A - Washing machine : en
DE743058C - Strap clip, especially for wrist watch straps : de en
DK62594C - Adjustable Layer for Insulation Caps for Cookware and Gas Appliances. : da en
US2356192A - Cooling tower : en
US2356424A - Windshield wiper : en
US2356689A - Purification of alcohols : en
GB563580A - Improvements relating to pivoted handles for use on casement windows and like purposes : en
US2356224A - Frequency modulation tone keyer : en
CA422205A - Television system : en fr
CA422294A - Electrode arrangement : en fr
US2356284A - Photographic roll film adapter for plate and film pack cameras : en
US2356721A - Turbine support : en
US2356199A - Connection plug : en
DE746715C - Chassis and / or car body frames : de en
US2356705A - Heater : en
US2356582A - Stimulants suitable for combating symptoms of fatigue and process for their production : en
GB563591A - Improvements in or relating to safety devices for lifts, skips, cages and the like : en
AU664242A - Improvement in run resisting knitted fabric and method of knitting such fabric : en
US2356710A - 2-mercapto dihydro pyrimidine derivatives : en
US2356129A - Olefinic polymerization process and product : en
US2356130A - Olefin-diolefin copolymers : en
DE746733C - Process for the production of metal meshes from pure platinum : de en
US2356248A - Oscillator arrangement : en
US2356522A - Change-speed gear : en
US2356177A - Fluid actuated switch : en
US2356360A - Valve construction : en
US2356651A - Machine tool : en
US2356585A - Injection mold : en
US2356317A - Glass enamel composition : en
US2356519A - Communication system : en
AU118796B2 - Improvements in or relating tothe manufacture of sponge rubber : en
CA422199A - Measuring and controlling system : en fr
US2356602A - Walter bag : en
US2356215A - Torch cutting machine : en
DE746829C - Collector electrode with a metalized mass carrier made of plastically deformable plastic, in particular a grid-like shape : de en
US2356364A - Radio remote control receiver : en
US2356706A - Toy gun : en
US2356486A - Stain prevention in color photography : en
US2356682A - Chemical compounds : en
US2356650A - Drawer construction : en
CA422206A - Dynamo electric machine cooling : en fr
AU824843A - Improvements in electrical frequency meters : en
USD138569S - Design foe a wrench : en
DE746618C - Process for processing waste, chips, chips, in particular made of wood, for the production of fiber : de en
CA422240A - Container sealing structure : en fr
US2356538A - Blank ammunition firing attachment for automatic guns : en
US2356725A - Ammunition belt for machine guns : en
US2356235A - Air cooler and purifier : en
US2356158A - Apparatus for charging cartridge belts : en
US2356728A - Flash hider : en
DE746787C - Casting wax, especially for dental purposes : de en
FI20213A - Sätt att framställa alcohol ur vassla och liknande : en fi
US2356420A - Liquid measuring and dispensing apparatus : en
CA422269A - Fastener : en fr
CA422181A - Razor blade sharpener : en fr
US2356404A - Condensing spent steam : en
US2356127A - Lubricant : en
US2356695A - Method of making rails for model railways : en
AU118784B2 - Method and apparatus for reducing echo effects in picture transmission systems : en
CA422235A - Roofing product processing : en fr
CA422218A - Wave-signal translating channel : en fr
CA422281A - Alloy : en fr
GB563638A - Improvements in or connected with apparatus for effecting and controlling the shrinkage of textile fabrics : en
DE746708C - Device for the production of fibers and fiber tapes from fiber-forming solutions by means of high-voltage electricity : de en
US2356191A - Device for light effects for imitating falling snow and the like : en
US2356640A - Sound absorbing structure : en
US2356272A - Honing machine : en
US2356622A - Manufacture of cyclic amidines : en
CA422277A - Clutch mechanism : en fr
US2356430A - Gun perforator : en
CA422295A - Package sealing apparatus : en fr
GB563626A - Improvements in fuel combustion appliances : en
USD138564S - Spoon or other article of flatware : en
USD138570S - Design for a universal combat knife : en
US2356456A - Shock-absorbing or cushioning material made from fibrous substances : en
US2356680A - Catalytic reaction : en
US2356279A - Pelican hook : en
US2356318A - Conduit support : en
US2356610A - Power-operated mitering and beveling tool : en
US2356245A - Centrifugal chuck : en
CA422247A - Plastic article forming process : en fr
US2356340A - Metal soaps : en
US2356669A - Reversible tap holder : en
US2356464A - Photoelectric exposure control : en
US2356165A - Finishing tool : en
US2356141A - Synchronizing circuit : en
US2356335A - Number indicating device : en
US2356422A - Fastener secured installation and fastener therefor : en
US2356219A - Bed cover support : en
US2356176A - Filling machine : en
US2356173A - Safety razor : en
USD138613S - Combined valve seat and overflow pipe : en
GB563643A - Improvements in or relating to petrol injection systems for internal combustion engines : en
US2356516A - Process for the manufacture of hydrophilic polymerization products of the superpolyamide type : en
CA422236A - Abrasive sheet material : en fr
DK62600C - Milk cooler for milking machines. : da en
US2356392A - Ventilation and exhaust pipe cooling in boats : en
USD138585S - Design for a lace tablecloth : en
CA422187A - Elevator head drive : en fr
DE746832C - Firedamp-proof parcel counter : de en
US2356123A - Mounting of window glass in vehicle wall structures : en
US2356138A - Plastic floor : en
USD138590S - Buffenbarger floating decoy or like figure : en
DE746841C - Process for quality labeling of preserved skins : de en
DK62586C - Waxy Surface treatment agent. : da en
US2356301A - Apparatus for propelling and steering boats : en
US2356440A - Clamping device : en
DK62609C - Procedure for Manufacturing Scrap Tobacco. : da en
GB563636A - Improvements in the manufacture of powdered alumina : en
GB563557A - Improvements in or relating to fuel tanks : en
US2356183A - Purification of nickel salts : en
USD138598S - Design for a compact or similar article : en
US2356265A - 4-mercaptobenzenesulphonamide : en
GB563615A - Improvements relating to locomotive brake equipment : en
US2356136A - Apparatus for handling mirrors during processing : en
US2356237A - Heating unit : en
US2356468A - Landing gear for aircraft : en
CA422244A - Filtering apparatus : en fr
DK62583C - Business bookkeeping book, especially cash book. : da en
DE746836C - Methods and devices for the electrical investigation of the subsurface : de en
US2356686A - Manufacture of stud bolts : en
CA422200A - Engine starter gearing : en fr
US2356480A - Polyvinyl acetal resins : en
US2356551A - Electronic microscope : en
US2356649A - Toaster : en
CA422245A - Mineral oil refining process : en fr
DE746737C - Device for achieving constant braking forces of the additional brakes, in particular sidecar solenoid brakes of railcars : de en
GB563589A - Improvements in or relating to articles of plastic materials : en
GB563642A - Improvements in or relating to electric circuit interrupters : en
US2356283A - Low-water alarm for boilers : en
DE746783C - Heat pack : de en
FI20239A - Företrädesvis såsom lock till askar av motsvarande form tjänande karton av polygonal grundform : en fi
GB563623A - Improvements in or relating to cathodes for electron discharge devices : en
AU1050143A - Self-cleaning harrows : en
US2356145A - Magnetic sound recording and reproducing : en
USD138586S - Design for a lace! tablecloth : en
CA422223A - Sewage purification apparatus : en fr
CA422249A - Metal surface coating process : en fr
US2356507A - Posture chair : en
US2356697A - Treating hydrocarbon fluids : en
US2356552A - Rail anchor shipping bundle : en
AU793143A - Improvements in plug valves andthe like : en
USD138582S - Design for a lace tablecloth : en
US2356572A - Elastic coupling device with rubber balls : en
US2356356A - Holder or cup for catalytic lighters : en
US2356292A - Tire protector device : en
USD138615S - Design for a dress : en
CA422288A - Floor mat vulcanizing apparatus : en fr
US2356532A - Foldable music stand : en
AU118791B2 - Improvements in or relating to brake mechanism particularly for railway trucks : en
US2356325A - Ventilator : en
US2356208A - Pump anchor mechanism : en
BE457027A - : en fr
CA422231A - Electron discharge device : en fr
US2356472A - Container sealing machine : en
US2356349A - Boat : en
US2356665A - Article attaching machine : en
US2356381A - Process of retarding the decomposition of unfermented matter during fermentation : en
DK62591C - Apparatus for measuring extremely small radiation doses. : da en
GB563559A - Improvements in and relating to the manufacture of iodinated acyl taurines : en
CA422194A - Telephone calling device : en fr
CA422287A - Magnetic contact : en fr
DE746745C - Contact piece for faucetless carbon brushes : de en
US2356357A - Treatment of hydrocarbon fractions : en
US2356362A - Method of packing sheets of paper : en
CA422258A - Waterproof reflectance-reducing film : en fr
US2356303A - Catalytic process for the treatment of hydrocarbon oils : en
US2356543A - Process for the electrolytic production of opaque layers, similar to enamel, on aluminium and its alloys : en
CA422220A - Photographic focal plane shutter : en fr
AU900543A - Improvements in or relating tothe manufacture of sponge rubber : en
AU118788B2 - Improvements relating to electric accumulators : en
US2356209A - Adjustable cord : en
US2356463A - Magnetic separator : en
US2356561A - Educational device for demonstrating nutritional food and food ingredient comparisons : en
US2356162A - Cowl fastener : en
US2356428A - Filling apparatus for tractor gasoline tanks : en
CA422178A - Transmission device for machine tools : en fr
GB563585A - Improvements in range-finders, height-finders and the like : en
US2356144A - Traveling grate for stokers : en
US2356511A - Piston and cylinder system : en
US2356548A - Smoke deflector for tobacco pipes and cigar and cigarette holders : en
AU118794B2 - Improvements in process for extracting rotenone from rotenonecontaining vegetable material : en
CA422234A - Article handling apparatus : en fr
DE746743C - Electric pressure regulator, in particular flow pressure regulator : de en
FI20236A - Transport device for artillery equipment : en fi
US2356563A - Damping valve for resilient suspension devices : en
US2356571A - Machine for milling the flanges of airplane wing spars : en
US2356253A - Electric motor control unit : en
US2356278A - Releasable plug jacket : en
CA422174A - Colander or fruit and vegetable press : en fr
US2356438A - Tapping machine : en
US2356655A - Machine for collecting fish : en
AU118775B2 - Tetrahydrofurfuryl-alpha-chloroacrylate : en
CA422232A - Air or gas flow controlling apparatus for furnaces : en fr
US2356416A - Pressure hinged lever system for : en
CA422238A - Roofing product processing : en fr
US2356683A - Cyclo-polymethyleno-meta-dioxanes : en
US2356200A - Selective fuel tank content indicator : en
GB563618A - Improvements in or relating to aluminium base alloys : en
USRE22534E - Ultraviolet light source : en
US2356550A - Washing bath for textile materials : en
US2356667A - Ticket issuing machine : en
US2356383A - Means for making composite pictures : en
CA422265A - Yeast fermentation : en fr
GB563592A - Improvements in washboilers : en
CA422193A - Telephone system : en fr
US2356295A - Article classifying device : en
US2356361A - Facsimile transmission system and the like : en
US2356509A - Mechanical pencil and method of making same : en
AU908443A - Improvements in esters of aminotriazine-formaldehyde condensation products and process for making same : en
DE746748C - Process for the manufacture of base materials for hair setting agents : de en
GB563578A - Improvements in adjustable seats : en
GB563624A - Improvements in and relating to adhesive compositions : en
AU118785B2 - Improvements in esters of aminotriazine-formaldehyde condensation products and process for making same : en
US2356449A - Purification of phthalic anhydride : en
DE746701C - Zinc busbar for high-voltage electrical switchgear : de en
IE16622L - Draw bars or hitches for agricultural implements : en
DE746814C - Device for holding and guiding pressure rollers on drafting systems : de en
CA422283A - Telephone system : en fr
DE746738C - Circuit for the achievement of sharply delimited telegraphy pulses with strongly distorted current curves : de en
AU901043A - Improved method of making metal articles of predetermined shape : en
US2356312A - Agitator construction : en
CA422248A - Plastic article forming apparatus : en fr
CA422291A - Rotary engine : en fr
US2356557A - Reaction propelling device with supercharged engine : en
US2356581A - Process of preparing pentone acids and their salts : en
US2356672A - Snips : en
DK62603C - Device for Apparatus for Mechanical Production of Foam. : da en
GB563603A - Improvements in rotary compressors, pumps, engines and the like : en
GB563664A - Improvements in methods of stripping insulation from wires : en
US2356257A - Firearm : en
GB563553A - Improvements in or relating to pressure control apparatus for aircraft pressure cabins and the like : en
GB563586A - Improvements in the manufacture of coated fabrics : en
US2356528A - Steering for track chain and other vehicles having more than two axles : en
US2356228A - Process for the production of cellulose esters : en
US2356276A - Cabinet sealing means : en
GB563659A - Improvements in or relating to arrangements for regulating the outputs of sources ofelectric waves : en
GB563668A - Improvements in apparatus for the fine grinding and mixing of pastes and similar substances : en
DE746759C - Longitudinal seam for tins with a liquid rubber seal : de en
US2356630A - Swing gate valve : en
US2356696A - Man's undergarment : en
DE746717C - Process for the production of refractory building materials from serpentine and substances rich in magnesium : de en
US2356189A - Angle-of-lead control : en
US2356489A - Apparatus for coating : en
US2356608A - Galvanometer : en
US2356527A - Manufacture of carpets, linings, or the like : en
USD138595S - Offset hammer spur for a pistol or similar article : en
DE746826C - Road roller : de en
US2356264A - Locomotive boiler firebox : en
USD138573S - Design for a shoe or similar article : en
US2356642A - Electrically operated window regulator : en
USD138591S - Design for an oarlock socket : en
US2356476A - Motor fuels : en
GB563608A - Improvements in and connected with extrusion presses for lead and lead alloys : en
GB563671A - Improvements in and relating to non-return valves : en
CA422250A - Exhibiting or display device : en fr
AU118809B2 - Improvements in mixing apparatus : en
US2356482A - Water circulator : en
US2356603A - Apparatus for precasting concrete piles : en
US2356442A - Pressure gauge : en
US2356479A - Polyvinyl acetal resins : en
US2356545A - Method and apparatus for cropping hops : en
US2356541A - Apparatus for electrolytic production of hydrogen : en
US2356214A - Formula for a composition of ceramic matter : en
CA422242A - Pigment vehicle for coating materials : en fr
US2356275A - Window screen : en
CA422191A - Valve gear for internal combustion engines : en fr
US2356558A - Transformer : en
GB563588A - Improvements relating to fluid pressure braking apparatus for vehicles : en
GB563669A - Improvements in optical projection apparatus : en
GB563673A - Improvements relating to wall structures having precast slab facings : en
GB563629A - Sulphanilamido pyridazine : en
FI20228A - Spinnmunstycke : en fi
FI20231A - Mynträknare för penningspelautomater : en fi
GB563646A - Improvements in or relating to pneumatically actuated electric circuit interrupters : en
DE746812C - Process for the production of coatings on thermoplastics : de en
US2356681A - Method of carroting and composition therefor : en
US2356685A - Compounded oils : en
US2356323A - Device to prevent clogging of screens : en
AU969843A - Improvements in or relating tothe cleaning of metals : en
AU118793B2 - Improvements relating to rotary fastener devices and installations of the same : en
AU119912B2 - Improvements in and relating to cathode ray tubes : en
US2356302A - Drilling fluid : en
US2356587A - Quaternary ammonium compounds : en
GB563597A - Improvements in or relating to snow ploughs : en
GB563566A - Improvements in thief-proof locks for bicycles or the like : en
US2356148A - Ophthalmic mounting : en
US2356190A - Novel isomerization process : en
CA422172A - Caliper and work vise : en fr
GB563630A - Improvements in and apparatus for the liquid treatment of fibrous material : en
US2356294A - Counter resetting mechanism : en
US2356202A - Governor spring structure : en
US2356446A - Amplifier circuit : en
US2356497A - Apparatus for the continuous purification of suspensions or sludges, especially of fibrous pulp of the paper industry : en
US2356385A - Photoprinting device : en
US2356454A - Method and apparatus for fluorography : en
US2356659A - Nozzle for duodenal pump tubes : en
US2356171A - Composition of matter : en
CA422221A - Water gas and producer gas generator : en fr
US2356671A - Airplane pickup mechanism : en
AU118781B2 - Improvements in sand molds for the casting of metals, and in processes for their manufacture : en
US2356179A - Dispensing container : en
US2356367A - High temperature lubricant : en
CA422169A - Orthopaedic appliance : en fr
DE746827C - Self-regulation of the low-pressure steam heating in a vehicle, especially a rail vehicle : de en
GB563558A - Improvements in and relating to the manufacture of sulphones : en
DK62598C - Radio gramophone in closed Box. : da en
US2356203A - Sorting device : en
AU118798B2 - Gasification of low-grade coals : en
US2356150A - Heat treatment of gear teeth : en
US2356258A - Motor vehicle brake : en
US2356666A - Coating device : en
AU1067143A - Gasification of low-grade coals : en
US2356306A - Pump control mechanism : en
USD138571S - Scabbard for a universal combat knife : en
US2356684A - Surgical pad sterilizer : en
US2356376A - Track spike : en
CA422203A - Electric arc-extinguishing apparatus : en fr
US2356244A - Sheet pressing machine : en
FI20230A - Anordning for upteckning and återgivning av av flere bredvid ligandra liggande ljudspår bestående fotografiska ljudtecken : en fi
DE746678C - Rear suspension for bicycles, especially for motor vehicles : de en
GB563650A - Improvements in or relating to containers and methods of making same : en
DE743682C - Refractory lining made of molded bricks for downwardly tapered fireplaces, especially for vehicle gas generators : de en
DE746730C - Process for gluing soles made of rubber, synthetic rubber or mixtures on shoe floors as well as the soles made of rubber or synthetic rubber glued according to this process : de en
US2356399A - Labeled container : en
US2356494A - Polymerization of cyclopentadiene type compounds : en
GB563653A - Improvements in rust-proofing paint : en
FI20233A - Anchorage with centrifugal pump for regulation of pumping effect and application of control : en fi
US2356401A - Motor oil container : en
US2356444A - Shock absorber : en
US2356564A - Method of manufacturing products from rubber and products obtained through said method : en
DE746652C - Drawers, boxes or the like with compartments : de en
GB563607A - Improvements in and relating to potato planting machines : en
USRE22535E - Master control for electric : en
DE746835C - Electron tube with a glow cathode, a collecting electrode and a secondary emission electrode : de en
GB563617A - Improvements in or relating to aluminium base alloys : en
DE746746C - Control grid arrangement for converters, in particular for mercury vapor converters : de en
GB563572A - Improvements in hair nets and the like : en
GB563655A - Improved method for the production of porous slags or other smelts : en
US2356711A - Treatment of hydrocarbons : en
US2356255A - Clamshell bucket : en
US2356280A - Load catapulting toy railway car : en
USD138601S - Design fob an electron discharge device : en
DE746734C - Steam cleaner and steam dryer with curved steam inlet and water collecting nozzle below : de en
US2356211A - Ammunition priming composition : en
US2356490A - Hiking boot : en
DE749045C - Distribution line for hydropower plants, pumped storage plants, etc. like : de en
US2356627A - Interruption injection pump : en
US2356281A - Projectile loading : en
US2356153A - beta-substituted-delta alpha,beta-gamma-butyrolactones and methods of preparing them : en
US2356181A - Chocolate manufacture : en
US2356636A - Bunch softening and shaping mechanism for cigar machines : en
US2356382A - Process for the purification of phosphatides : en
US2356133A - Method and apparatus for performing gauging and reproducing operations : en
AU118801B2 - Apparatus for continuously cooling liquids, including liquefied fats, oils or the like : en
GB563647A - An improved process for the pyrolitic conversion of hydrocarbons : en
USD138561S - Design fob a coffee maker or the like : en
US2356506A - Spindle mounting : en
US2356134A - Liquid fuel injection system for multicylinder internal - combustion engines : en
US2356432A - Prismoidal rearview mirror : en
US2356499A - Semiautomatic machine intended for finishing the grooves of ball bearing rings : en
US2356421A - Web winding and rewinding machine : en
US2356252A - Shatterproof lamination and method of manufacture : en
CA422192A - Transmission means and switch : en fr
US2356546A - Marine power plant : en
DE747648C - Piston pump : de en
US2356157A - Process for the manufacture of alumina (metallurgical grade) from highly silicious aluminous ores : en
US2356217A - Locomotive front end : en
US2356355A - Tobacco pipe : en
US2356687A - Vending machine : en
USD138578S - Design fob a radio reminder : en
DK62590C - Electric discharge tube with directional electron beam and coupling with such a tube. : da en
US2356412A - Shiftable cowl fastener and installation thereof : en
US2356597A - Rudder machine for automatic pilots : en
CA422225A - Printing plate : en fr
US2356707A - Presser head for egg opening machines : en
US2356266A - Machine control means : en
US2356645A - X-ray tube : en
AU826543A - Apparatus for continuously cooling liquids, including liquefied fats, oils or the like : en
US2356606A - Vehicle springing : en
US2356604A - Composition of matter : en
US2356450A - Steel : en
US2356661A - Lubricating oil : en
US2356566A - Electronic discharge device : en
GB563563A - Improvements in testing stands for measuring the propeller torque of aircraft engines : en
US2356562A - Preparation of synthetic resins : en
CA422279A - Electric safety switch : en fr
US2356492A - Power steering mechanism : en
US2356319A - Method and apparatus for applying cap removers to bottles or like containers : en
CA422237A - Abrasive sheet material : en fr
US2356491A - Firearm : en
USRE22532E - Material anb : en
US2356204A - Magnetic toggle overload release : en
US2356223A - Honing machine : en
US2356232A - Packing device : en
US2356353A - Agitator construction : en
CA422183A - Capsule forming apparatus : en fr
GB563657A - Mining machines : en
CA422213A - Television system : en fr
US2356388A - Plasticizers for rubber : en
US2356505A - Process fob sterilization of organic : en
US2356624A - Vehicle body : en
US2356164A - Steering wheel drive for vehicles : en
CA422239A - Shower head : en fr
CA422284A - Strand handling apparatus : en fr
CA422216A - Printing method : en fr
US2356238A - Photoelectric apparatus for measuring color and turbidity : en
US2356389A - Demolition grenade : en
US2356135A - Control device for furnaces : en
US2356517A - Hydraulic control system for excavating cranes : en
US2356609A - Automobile body heater : en
USD138584S - Design fob a lace tablecloth : en
US2356348A - Purification of organic liquids : en
US2356429A - Carriage control for accounting : en
US2356575A - Process for the cathodic treatment of metals : en
US2356288A - Animated exhibitor : en
GB563562A - Improvements in and relating to electrode holders for arc-welding : en
DE746728C - Process for applying endless patterns to printing rollers with the help of transferred copy templates : de en
US2356408A - Hard wax substitute : en
US2356576A - Process for the catalytic cracking of hydrocarbon oils : en
CA422267A - Bimetallic billet : en fr
DK62607C - Wooden plug with annular cavities extending from both ends of the plug. : da en
USD138572S - Design for a tire servicing tool : en
DK62601C - Safety and Dilution valve, especially for Central heating systems. : da en
US2356372A - Steam-heating plant : en
US2356553A - Process to lower the reflection of optically active surfaces : en
GB563575A - An improved method of mounting a circular rim or segments thereof : en
US2356618A - Stabilized diazo printing paste : en
AU840543A - Improvements in process for extracting rotenone from rotenonecontaining vegetable material : en
CA422230A - Reel : en fr
DE749034C - Device for fastening a staple ring on the rubber bulge of the window frame of gas protective masks : de en
CA422211A - Work positioner : en fr
CA422226A - Communication system : en fr
GB563622A - Improvements in or relating to comparators : en
GB563633A - Improvements in valves : en
US2356451A - Feeding device : en
US2356679A - Engine governor : en
US2356709A - Flare gun : en
USD138566S - Design for a toy revolver : en
USD138607S - Design for a hat or similar article : en
DE746753C - Air-damped rotating mirror for photographic sound recording : de en
US2356481A - Shock absorbing suspension device for vehicles : en
FI20223A - Byxhållare : en fi
DE746750C - Lowering circuit for three-phase heavy-duty hoists : de en
USD138562S - Spoon or other article op flatware : en
USD138580S - Design for a lace tablecloth : en
USD138593S - Design fob a bottle warmer : en
US2356593A - Liquid operated electric control device : en
US2356342A - Woven fabric tube and method of making the same : en
US2356455A - Camera shutter : en
US2356475A - Phenolic and naphtholic couplers containing sulphonamide groups : en
DE746760C - Electric roller for conveyor belts u. like : de en
GB563620A - Frequency selective network : en
US2356644A - Bread wrapping machine : en
US2356678A - Mandrel : en
GB563641A - Improvements in or relating to pneumatically actuated electric circuit interrupters : en
US2356674A - Flying cannon : en
US2356523A - Canal lock for dry docks and other basins : en
CA422280A - Electric discharge device : en fr
USD138588S - Design fob a dress : en
US2356337A - Electric blasting cap : en
US2356488A - Machine for beveling the edges of lenses : en
CA422259A - Gas range : en fr
US2356435A - Vibration damper : en
CA422278A - Air cleaner service unit : en fr
US2356714A - Calculating machine : en
US2356724A - Brake hanger : en
US2356470A - Method for attaching metal rings to paper bottles : en
US2356646A - Memorandum appliance : en
DE746641C - Self-coupling that can be moved on all sides for rail vehicles, especially conveyor wagons : de en
DE746723C - Use of a band knife splitting machine for leather, cork, rubber or the like for dehairing small animal skins : de en
US2356300A - Press attachment : en
US2356631A - Electric switch : en
GB563601A - Improvements in and relating to the tipping of saw teeth with hard metal inserts : en
US2356677A - Treatment of cellulosic textile materials : en
USD138592S - Design for an electron symbols stencil : en
US2356186A - Isolation amplifier for self-synchronous systems : en
USD138611S - Design for a box : en
US2356273A - Liquid meter : en
US2356289A - Pulp screen : en
US2356351A - Swivel connection : en
DK62587C - Coupling to the Actuation of an Electric Current in Dependence on Another. : da en
CA422215A - Oil engine piston : en fr
US2356400A - Bolt-holding attachment for pliers : en
GB563583A - Improvements relating to mechanical loading : en
US2356658A - Door handle assembly : en
IE16704L - Variable-speed gears : en
FI20220A - Completion of the rules for the regulation of the genome group : en fi
US2356344A - Machine for treating soles : en
US2356629A - Electrical regulator : en
US2356521A - Switch structure : en
US2356230A - High-frequency apparatus : en
US2356586A - Thio-diglycol ester plasticized polyvinyl chloride : en
USD138563S - Spoon or other article of flatware : en
US2356149A - Blasting explosive composition and method : en
US2356286A - Method of and apparatus for proportioning liquids : en
FI20237A - Transport device for artillery equipment : en fi
DK62602C - Procedure for the production of protective layers on workpieces of aluminum or aluminum alloys by anodic treatment. : da en
DE746846C - Oven for sauna leather : de en
GB563611A - Improvements in the construction of retorts, furnaces, and the like apparatus : en
US2356167A - Movement determining mechanism : en
US2356261A - Refrigeration : en
USD138576S - Design for an optical frame : en
US2356182A - Sight : en
US2356197A - Blowpipe device : en
US2356313A - Low temperature grease : en
GB563654A - Safety razor blade re-sharpener : en
US2356322A - Coupling : en
DK62581C - Machine for Mass Production of Macaroons. : da en
US2356701A - Method of aromatizing hydrocarbons : en
CA422184A - Food treating apparatus : en fr
USD138583S - Design for a lace tablecloth : en
US2356205A - Process for increasing productivity of subterranean oil-bearing strata : en
US2356309A - Construction unit : en
US2356143A - Fluid regulating device : en
GB563610A - Improvements in and relating to spacers for electrical windings : en
US2356487A - Isomerization of hydrocarbons : en
US2356584A - Recording spindle : en
US2356131A - Support for service trays : en
US2356146A - Equalizing sling : en
US2356160A - Printing machine drive : en
US2356287A - Olive processing : en
US2356596A - Electrolytic production of unsaturated ketols : en
US2356713A - Shedding mechanism : en
DE746774C - Switching arrangement for converting heavy current using mechanically moved contacts : de en
US2356195A - Light control means : en
CA422282A - Wave filter : en fr
US2356694A - Optical filter and method of : en
DE746848C - Skin cleanser : de en
US2356620A - Photographic justifying apparatus : en
CA422210A - Coffee maker : en fr
US2356485A - Tubular article conveyer : en
DK62610C - Procedure for Carrying Out Anion Exchange Reactions in Aqueous Liquids. : da en
DE746653C - Tiled stove with thin tile panels that can be shipped to the workshop ready for use : de en
AU118800B2 - Improvements in plug valves andthe like : en
US2356664A - Method of producing sound records on film : en
CA422273A - Adjustable link assembly : en fr
US2356193A - Safety razor and blade : en
FI20212A - Förfaringssätt vid beredning av malt : en fi
AU121708B2 - Improvements in or relating to gearing : en
US2356436A - Capsulating machine : en
US2356409A - Window construction : en
US2356579A - Zero return for galvanometers : en
US2356249A - Method of making belts : en
US2356343A - Tube conformer for tube weaving looms : en
US2356433A - Glass grinding apparatus : en
US2356580A - Control system : en
AU601642A - Improvements in or relating to brake mechanism particularly for railway trucks : en
CA422275A - Tube coupling method : en fr
DE746706C - Hanging setting : de en
AU925843A - Improvements relating to electric accumulators : en
GB563662A - Improvements in horticultural cloches : en
CA422263A - Atomizer : en fr
US2356124A - Supercharger : en
US2356578A - Axle and bearing cooler : en
US2356345A - Method of storing and concentrating anhydrous hydrogen chloride : en
US2356207A - Pumping mechanism : en
USD138604S - Design for a bottle or similar article : en
US2356643A - Welding machine : en
CA422261A - Door lock : en fr
DE746736C - Pantograph head for pantographs of electrically powered vehicles, especially trolleybuses : de en
DE746830C - Electrode plate for electrical collectors : de en
US2356225A - Decorated fabric : en
DE746735C - Process for the production of steels alloyed individually or mixed with tungsten or vanadium in the basic Siemens-Martin furnace : de en
DK62608C - Aiming device for firearms. : da en
USD138605S - Brooch or similar article : en
USD138581S - Design for a lace tablecloth : en
CA422202A - Trailer : en fr
US2356170A - Acceleration of vulcanization : en
US2356439A - Method of making fade-outs by aftertreatment : en
CA422179A - Roof exit release : en fr
US2356495A - Card register : en
AU118789B2 - Improvements relating to electric accumulators : en
US2356128A - Mixed olefinic polymerization process and product : en
US2356419A - Thresher : en
USD138568S - Design for a condiment dispenser : en
US2356474A - Eraser for mechanical pencils : en
US2356296A - Protective system : en
US2356466A - Water-soluble resins : en
USD138559S - Design fob a moving picture film reel : en
US2356314A - Scaling tool : en
DE746805C - Recording machine controlled by punch cards : de en
US2356431A - Retrievable gun perforator : en
DE746658C - Device for the random measurement of the liquid level in containers containing liquefied geese : de en
GB563676A - Improvements in the manufacture of knicker or like undergarments : en
CA422227A - Harvester : en fr
US2356407A - System for forming and storing hydrocarbon hydrates : en
DE746849C - Chip melting furnace heated by glow rod : de en
US2356369A - Gaseous discharge tube circuit : en
US2356613A - Mercury ampere-hour-meter : en
US2356397A - Frequency and voltage regulator : en
US2356447A - Denture repairing device : en
US2356387A - Pin and bushing lock for die sets : en
US2356478A - Method of acoustic measurement : en
US2356605A - Turbine rotor : en
US2356502A - Grating : en
US2356154A - Cyclic ketals of 3-keto-17-oxy-cythrenes and method of preparing 3-keto-17-oxy-cythrenes : en
US2356178A - Light control device : en
US2356222A - Apparatus for making metallic shapes : en
US2356402A - Tube cutoff tool : en
DE740137C - Household machine : de en
GB563635A - Plasticized composition, plasticizer therefor, and process of producing such plasticizer : en
FI20219A - Mains contact for light bulbs : en fi
GB563644A - Improvements in combine harvesters : en
GB563651A - The preparation of physiologically active and antigenic substances : en
CA422224A - Liquid treating apparatus : en fr
CA422286A - Telephone system : en fr
GB563628A - Endless track tread : en
US2356537A - Flange hold-in device for wrapping machines : en
US2356653A - Hurdle washer : en
FI20222A - Maneuverability of the disk drive : en fi
GB563649A - Improvements in pumping devices for liquid : en
US2356518A - Process for the production of wool-like rayon : en
US2356647A - Safety fuel : en
US2356712A - Gaff hook : en
US2356591A - Work holder : en
GB563570A - Improved cut-off and transfer mechanism chiefly designed for use on heading, upsetting and like machines : en
US2356628A - Device for the continuous cleavage of fats, oils, and similar substances : en
GB563602A - Improvements in or relating to electromagnetic relays : en
US2356403A - Locking device : en
US2356556A - Regulator : en
GB563672A - Improvements in and relating to relief valves : en
US2356457A - Manufacture of rectangular restricted opening sheet metal receptacles : en
US2356484A - Welt for hosiery : en
BE457039A - : en fr
US2356598A - Operating mechanism for clutches : en
US2356690A - Combined vehicle body frame and chassis : en
US2356393A - Preheater : en
US2356269A - Voltage regulated rectifying system : en
US2356282A - Process of stabilization of polyvinyl alcohol : en
US2356315A - Printing machine : en
US2356441A - Apparatus for producing third dimensional motion pictures : en
US2356467A - Gramophone pickup arm : en
DE746803C - Device for automatic repetition of the step switching of the paper trolley, in particular for calculating typewriters. : de en
FI20234A - Anordning vid snökedjor för Automobiler och dylika fordon : en fi
AU118797B2 - Improved method of making metal articles of predetermined shape : en
CA422204A - Radio transmission system : en fr
DE746766C - Laundry rammer with a container for solid soap : de en
USD138565S - Design fob a toy phonograph : en
DK62589C - Rotary capacitor consisting of two interconnected single capacitors. : da en
FI20215A - Förfaringssätt för rostning resp. extraction and smelting of sulphide materials : en fi
DE746781C - Automatic ventilation valve for artificial limbs : de en
GB563590A - Improvements in or relating to artificial silk or the like and the manufacture thereof : en
US2356520A - Die for forging the cutting faces of rock drill bits : en
GB563605A - Improvements in or relating to rim strakes for tractor and other wheeled vehicles : en
US2356377A - Solenoid : en
US2356700A - Treating hydrocarbon fluids : en
US2356236A - Gauging device : en
DE746749C - Steam cooker to extract the juice from fruits, vegetables or the like. : de en
US2356654A - Catadioptric lens : en
US2356352A - Fuse construction : en
CA422257A - Grid electrode : en fr
US2356187A - Apparatus for electrical zeroizing : en
US2356635A - Process for improving the baking quality of flour : en
US2356675A - Expanded metal structural member : en
GB563594A - Improvements in handlebars for use on folding bicycles and the like : en
US2356242A - Gauging apparatus : en
US2356471A - Method of making fine particle size carbon black : en
DE746819C - Procedure for determining the external support resistance and the internal bending moments and shear forces of loaded structures : de en
GB563600A - Improvements in electric cartridge type fuses : en
AU857843A - Diversity receiving system : en
US2356483A - Frequency control system : en
US2356539A - Protecting and launching device for lifeboats : en
DE746756C - Rangefinder for photographic and cinematographic recording devices : de en
US2356458A - Weft stop motion for narrow ware looms : en
CA422246A - Plastic article forming apparatus : en fr
GB563648A - Improvements in or relating to spinnerets : en
US2356588A - Dry rectifier device : en
US2356717A - Recovery of finely divided solid materials : en
US2356396A - Signal device : en
DE746804C - Adjustment device for calculating, accounting, etc. machines : de en
US2356503A - Starter device for internal-combustion engines : en
US2356693A - Staple remover : en
US2356307A - Hydrocarbon fuel burner nozzle construction : en
US2356555A - Beating engine : en
US2356612A - Temperature-responsive control mechanism, especially for refrigerating apparatus : en
US2356688A - Cabinet : en
FI20235A - For the purposes of hop collection from the field of production and distribution : en fi
GB563576A - Improvements in and relating to hydraulic tipping mechanism for vehicles : en
DE747584C - Circuit for transmitting electrical high-frequency oscillations : de en
FI20224A - In the case of a brand name other than the brand name : en fi
GB563598A - Improved conveyor : en
DE742406C - Stone bond made of interlocking shaped stones : de en
US2356448A - Power saw setting apparatus : en
CA422262A - Heating system : en fr
AU1607044A - Improvements in or relating to gearing : en
AU285741A - Improvements in mixing apparatus : en
USD138597S - Design for a pull chain hoist : en
US2356500A - Method for saccharifying cellulosic materials by means of diluted mineral acids : en
US2356615A - Firing mechanism for automatic arms : en
US2356384A - Treatment of resin oils and resin product resulting therefrom : en
GB563634A - Improvements in or relating to tanks or vats for treating materials with dyeing and other liquids : en
US2356137A - Pickup arm control mechanism : en
GB563564A - Interference suppressing circuit for radio reception and the like : en
USD138618S - Design for a dress : en
US2356147A - Self-equalizing sling : en
US2356285A - Apparatus for washing pulp : en
US2356328A - Insulation cutting device : en
CA422198A - Duplicator for machine tools : en fr
GB563595A - Improvements relating to microphones : en
US2356460A - Coded track circuit system of railway signaling : en
CA422256A - Electron discharge apparatus : en fr
CA422233A - Electrical wound condenser : en fr
CA422252A - Floor covering composition : en fr
US2356152A - Turret control system : en
US2356459A - Prepabation of beta lactones : en
CA422201A - Universal joint : en fr
US2356504A - Oil well pump and the like : en
US2356574A - Method of making yarn : en
US2356394A - Grinding machine : en
US2356339A - Airplane pitch control : en
US2356390A - Wave length modulation system : en
USD138574S - Design for a shoe or similar article : en
US2356625A - Building plate : en
US2356254A - Process for preventing and/or removing accumulation of solid matter in oil wells, pipelines, and flow lines : en
CA422214A - Electrical surge absorber : en fr
AU118790B2 - Improvements in endless chain elevators or conveyors : en
US2356529A - Purifying metals : en
DE746839C - Process for the preparation of metal-containing dye mixtures : de en
US2356251A - Process of manufacturing light-polarizing material : en
US2356268A - Shoemaking : en
US2356338A - Extrusion-molding method : en
US2356515A - Methods for producing manganese in metal state and pure manganese dioxide, if desired, from manganese ores : en
CA422276A - String binder assemblage and package : en fr
AU823643A - Unsaturated carboxylic acid esters : en
US2356379A - Engine blower control : en
DE748331C - Method for the determination of carbonic acid in air and other gases : de en
CA422177A - Bean cutter : en fr
US2356354A - Method of coating fabric : en
CA422274A - Adjustable link and clamp assembly : en fr
US2356233A - Brake : en
US2356406A - Tile cutting machine : en
US2356648A - Classifying process and apparatus : en
US2356559A - Vehicle arrestor : en
GB563640A - Improvements in or relating to typewriters : en
US2356201A - Frequency modulation signal receiving system : en
US2356212A - Measuring device : en
US2356218A - Fermentation process for production of ethanol : en
US2356577A - Electromagnetic control for injectors of internal-combustion engines : en
US2356437A - Chain saw construction : en
DE743632C - Cushioning, especially for motor vehicles : de en
GB563573A - Improvements in or relating to cylinder liners for internal combustion engines : en
GB563599A - Improvements in hot-water bottles : en
US2356510A - Arrangement for measuring frequency characteristics : en
US2356535A - Electronic lens : en
US2356398A - Electrical socket and contact for the same : en
US2356565A - Glucosidic compounds and process of making them : en
US2356567A - Control system : en
DE746793C - Process for the production of large area polarizers : de en
DE746765C - Plant for cleaning barrels : de en
DE746828C - Arrangement for phase or frequency modulation of a carrier oscillation by means of an electron beam tube : de en
CA422229A - Furniture caster : en fr
CA422222A - Sewage treating apparatus : en fr
US2356320A - Arc-welding equipment : en
CA422188A - Denture material : en fr
CA422243A - Motor control means : en fr
US2356391A - Ventilation system for boats : en
US2356673A - Lock washer construction : en
US2356570A - Covering element : en
CA422212A - Inductance coil : en fr
US2356660A - Method and apparatus for determining the average thickness of the entire width of coiled metallic strip material from rolling mills : en
CA422175A - Clothes pressing machine : en fr
DE746751C - Process for the production of masses for bandages, bandages and the like. Like. That contain hydraulically setting pigments and binders : de en
GB563555A - Cyclisation of hydrocarbons : en
US2356599A - Process and apparatus for comminuting liquid substances : en
USD138577S - Design for a tieback or similar article : en
US2356263A - Locomotive boiler firebox : en
US2356720A - Brake beam : en
CA422173A - Razor blade sharpener : en fr
DE746724C - Low frequency induction furnace : de en
GB563674A - Improvements relating to mechanical remote control devices : en
AU118779B2 - Improvements in electrical frequency meters : en
DE746762C - Stiffening insert for the front corners, soft turn-down collar : de en
US2356469A - Attachment for dredges and similar devices : en
US2356621A - Process and machine for welding by electromagnetic storage of energy : en
USD138608S - Design for a dress : en
GB563625A - Improvements in or relating to the manufacture of plastic compositions : en
US2356331A - Amplification with high efficiency : en
US2356641A - Bearing sleeve for rotary spindles in machine tools : en
CA422289A - Cyanoethyl-alpha-chloroacrylate : en fr
AU118807B2 - Improvements in or relating tothe cleaning of metals : en
CA422255A - Electron discharge device : en fr
FI20216A - Anordning för utvinnande av värme ur varma avfallsvätskor innehållande uppslammade ämnen : en fi
GB563612A - Improvements relating to lures for fishing : en
DE746796C - Device for the continuous determination of the calorific value of gases. : de en
US2356395A - Process for manufacture of magnesium products : en
US2356155A - Airplane tank : en
US2356368A - Musical instrument : en
AU118810B2 - Improvements in plastic cement : en
US2356473A - Tray construction : en
CA422190A - Friction absorbing device : en fr
USD138614S - Design for a furnace : en
US2356708A - Bus construction : en
US2356554A - Time-setting device for fuses : en
US2356332A - Marking device for recording cards : en
US2356676A - Apparatus : en
US2356719A - Cationic aminotriazine-aldehyde resin solutions : en
GB563632A - Steam cylinder lubricating oil compositions : en
DE746768C - Steel for permanent magnets : de en
US2356534A - Tobacco spreader : en
US2356330A - Signaling system : en
AU118805B2 - Diversity receiving system : en
US2356718A - Cationic aminotriazine-aldehyde resin solutions : en
CA422292A - Filter treatment : en fr
DE746744C - Device for frequency control by means of an electrical controller : de en
CA422185A - Oval object and frame producing machine : en fr
US2356373A - Overload relay : en
AU951443A - Improvements relating to electric accumulators : en
DE746843C - Method and device for casting stamping sticks for dental prosthesis plates by means of a sand mold surrounded by a steel ring provided with a recess for placing the casting flask : de en
DK62596C - Process for the production of linear polyamides using nitrile compounds suitable for bifunctional polycondensation. : da en
US2356247A - Process for producing unsaturated derivatives of alpha-hydroxyisobutyric acid esters : en
US2356514A - Electrical switching : en
US2356703A - Fixture element : en
US2356619A - Fastener : en
US2356184A - Automatic facet forming machine : en
US2356142A - Can filling apparatus : en
US2356216A - Locomotive boiler firebox : en
US2356324A - Splitting mechanism : en
US2356611A - Process for catalytic conversion of hydrocarbons : en
US2356220A - Bandoleer loading tool : en
US2356498A - Method of preserving foodstuffs : en
US2356560A - Roll film camera : en
US2356702A - Process for the production of synthetic linear condensation polyamides : en
USD138609S - Design for a dress : en
US2356358A - Means and method for making industrial radiographs : en
US2356569A - Intermediates for dyestuffs : en
US2356595A - Breech device for firearms : en
US2356726A - Firearm : en
US2356656A - Container and package : en
GB563593A - Improvements in or relating to furnace arch or roof construction : en
FI20218A - Elektriskt vindkraftverk : en fi
DE746844C - Udder bags as an aid to drying off dairy cows : de en
USD138579S - Design for a combined rivet and collar : en
USRE22531E - Method and apparatus for measuring : en
DE748574C - Oscillating diaphragm : de en
GB563565A - Improvements in or relating to apparatus for vulcanising and like processes : en
CA422270A - Fastener : en fr
US2356274A - Optical comparator : en
US2356260A - Exercising device : en
FI20232A - Förfaringssätt och anordning för avvattning av fiberuppslamningar : en fi
AU1606344A - Improvements in and relating to cathode ray tubes : en
DE746755C - Procedure for determining or continuously monitoring the thickening of boiler water : de en
US2356206A - Temperature control circuit : en
US2356427A - Sash lock : en
US2356616A - Peak demand meter : en
CA422264A - Atomizer : en fr
FI20217A - Avstämbart bandfilter : en fi
DE743574C - Steam generator with evaporation heating surface that is preferably heated by radiation : de en
GB563556A - Improvements in or relating to abrasive articles : en
GB563614A - Improvements relating to machines for winding yarn : en
GB563596A - Improvements in or relating to wheels : en
DE746794C - Interchangeable screen for the spatial representation with electromotive operated freely movable screens : de en
GB563561A - Improvements in electronic translating devices : en
USD138567S - Electric sanding machine or the like : en
US2356194A - Paper box : en
US2356310A - Clutch diaphragm spring : en
DK62584C - Apparatus with Seignette Salt Crystals for Converting Electrical Energy to Motion Energy or vice versa. : da en
GB563582A - Improvements in and relating to pipe couplings : en
DK62595C - Sound-absorbing plate. : da en
USD138612S - Design for a separable brooch : en
GB563652A - Grinding wheel or other bonded abrasive articles : en
US2356334A - Means for storing and concentrating anhydrous hydrogen chloride : en
US2356140A - Automatic gain control and amplitude selection device : en
US2356540A - Apparatus for assembling bicycles : en
GB563616A - Improvements in or relating to aluminium base alloys : en
US2356363A - Camera : en
US2356531A - Game : en
US2356692A - Rotative-winged aircraft : en
US2356691A - Antitorpedo shield : en
DE746773C - Extinguishing spark gap : de en
US2356267A - Activated gauge glass refractor : en
US2356544A - Extensible rule : en
US2356370A - Deicer for supercharged aircraft carburetor : en
DE746785C - Hospital elevator : de en
USD138589S - Design foe a spinal puncture needle : en
US2356333A - Hose connector : en
US2356156A - Bed motion mechanism : en
IE17894L - Massage cup. : en
DE746780C - Process for the production of a moccha-like glove leather : de en
US2356623A - Lifting jack for motor vehicles : en
AU770042A - Improvements relating to rotary fastener devices and installations of the same : en
US2356311A - Spirit level device : en
US2356513A - Process for increasing the retention capacity of the sealing surface of artificial porcelain teeth : en
US2356174A - Electric switch : en
US2356359A - Facing tool : en
US2356526A - Riveting machine : en
AU118808B2 - Self-cleaning harrows : en
DK62605C - Valve for Air Hoses, especially for Automobiles and Motorcycles. : da en
DE746732C - Process for making a yeast preparation : de en
DE746669C - Device on franking machines for optionally printing a letter or a strip. : de en
DE746778C - Externally controlled Einroehrenkippgeraet with inductively coupled anode and grid circuit for the generation of saw tooth-shaped currents : de en
GB563670A - Improvements in and relating to artificial teeth : en
GB563579A - Improvements in and relating to photographic developing machines : en
GB563569A - Improvements in saw-tooth wave form electric oscillation generators : en
US2356657A - Water heating apparatus : en
US2356375A - Automotive vehicle : en
FI20229A - Anordning fåstkommande av rätlinjiga skugg- och ljusstrålsbilder på arbetsstycken : en fi
GB563606A - Improvements in door or like catches : en
AU118795B2 - Improvements in or relating tothe hardening of films of paint varnish or like coating compositions : en
CA422266A - Bimetallic product : en fr
US2356210A - Priming composition : en
US2356321A - Chest bed : en
CA422171A - Riveting method and apparatus : en fr
CA422197A - Railway traffic signalling system : en fr
CA422241A - Paper container blank : en fr
US2356234A - Brake : en
US2356512A - Variable resistor : en
DE746713C - Device for processing, for example drilling and riveting, elongated workpieces : de en
CA422180A - Fifth wheel : en fr
US2356461A - Rotary steam engine : en
US2356607A - Temperature measuring device : en
AU118776B2 - Unsaturated carboxylic acid esters : en
US2356125A - Fluid coupling : en
CA422208A - Electric fuse : en fr
CA422209A - Hydroxyalkyl cellulose esterification : en fr
US2356259A - Methods and means for storing and concentrating anhydrous hydrogen chloride : en
US2356169A - Controlled parachute canopy : en
US2356243A - Feeding device for pumps : en
CA422195A - Telephone system : en fr
US2356196A - Blowpipe apparatus : en
US2356347A - Device for measuring liquid level in containers : en
US2356411A - Plastic washing apparatus : en
DE746771C - Multi-part one-hand switch : de en
US2356530A - Apparatus for the absorption of gases in liquids : en
US2356590A - Electromotor-driven mechanical stoker : en
AU768242A - Improvements in plastic cement : en
US2356699A - Locking device : en
CA422196A - Signalling system : en fr
US2356350A - Vitaminizing fluid : en
US2356239A - Sterilizer : en
US2356417A - Soft edge seat construction : en
DK62588C - Rectangular bent Bimetal strip, especially for electric circuit breakers. : da en
GB563660A - Improvements in side lamps and direction-indicators for motor vehicles : en
CA422285A - Continuous vulcanizing apparatus : en fr
US2356298A - Roller cage : en
US2356226A - Seat facing machine : en
US2356293A - Leather stitcher presser foot control : en
IE16679L - Looms : en
US2356166A - Protective means for electrical contacts : en
US2356291A - Belt-pinning machine : en
AU118792B2 - Improvement in run resisting knitted fabric and method of knitting such fabric : en
GB563604A - Gas heaters : en
GB563613A - Improvements relating to machines for winding yarn : en
DE747469C - Device for observing work processes inside containers and machines : de en
DK62593C - Sootblower for Boilers or similar Heaters. : da en
DK62599C - Measuring apparatus for the analysis of mixtures of liquid or gaseous substances by magnetic means. : da en
US2356198A - Guard : en
US2356277A - Treatment of cellulose acetate : en
US2356299A - Process and product for overcoming the cryptogamic diseases of plants : en
DE746758C - Drive for trolleybuses : de en
DE746816C - Connection of a multi-grid pipe for stiffening control : de en
CA422189A - Clay film : en fr
US2356380A - Method of mold manufacture : en
US2356722A - Hand-supported liquid dispensing pad : en
US2356326A - Gasoline tank fitting : en
GB563587A - Improvements in and relating to electric protective devices : en
DE746721C - Terminal for connecting electrical lines : de en
DE746818C - Process for the gasification of dust-like fuels : de en
CA422268A - Tube shape correcting means : en fr
US2356221A - Electron switching for speed control circuits : en
USD138594S - Offset hammer spur for a pistol or similar article : en
US2356290A - Composition and process : en
US2356374A - Alkylation : en
DE746726C - Roller suction cups for paper machines : de en
GB563666A - Improvements in or relating to automatic or semi-automatic telephone or like exchange systems : en
FI20238A - Packaging for tablets and so on : en fi
GB563663A - Anchor nut plate assembly : en
DE746833C - Package switches with ceramic switching chamber disks : de en
US2356626A - Method for dissolving raw aluminates of lime in water and recovering alumina from such solutions : en
DE746777C - Process for the production of discharge vessels with photocathodes or secondary emission cathodes : de en
US2356305A - Plate clamp for printing cylinders : en
US2356668A - Photographic filter holder : en
AU851043A - Improvements in couplings or engaging devices : en
US2356213A - Edge gauging mechanism : en
US2356600A - Pusher mechanism for tractors : en
US2356256A - Firearm : en
US2356594A - Process for the preparation of vita : en
US2356549A - Manufacture of purified rubber : en
USD138587S - Design for a lace tablecloth : en
DE742252C - Process for the production of colorings on animal fibers and natural or artificial cellulose fibers as well as on mixtures of animal fibers with cellulose fibers, furthermore on structures made of synthetic higher molecular weight polyamides : de en
US2356161A - Chemical process and products : en
CA422186A - Aerial torpedo or bomb stabilizing and steering mechanism : en fr
CA422293A - Cellulose derivative : en fr
CA422251A - Coach-sleeper vehicle : en fr
US2356637A - Binder transfer mechanism : en
USD138600S - Design for a floating decoy or like figure : en
AU118811B2 - Improvements in and relating to seed drills andthe like : en
US2356663A - Sewing-machine attachment : en
USRE22533E - Apparatus for cooling a stream of : en
US2356126A - Bathing cap : en
US2356168A - Soap leaf : en
US2356341A - Electric regulator : en
US2356316A - Glass enamel composition : en
US2356386A - Structural member : en
DE746752C - Device for regulating the intake of automatic scales : de en
DE746716C - Shoe sole made of rubber or similar material : de en
AU118780B2 - Improvements in couplings or engaging devices : en
US2356525A - Plotting instrument : en
US2356139A - Aircraft empennage : en
CA422207A - Rotor for mounting dynamo-electric machines : en fr
US2356670A - Watch key winder : en
DE746757C - Device for influencing the color development of a color film : de en
AU118786B2 - Improvements relating to electric accumulators : en
US2356308A - Wide band amplifier : en
US2356188A - Safety razor : en
US2356445A - Cyanine dyes : en
US2356704A - Refining of mineral oils : en
US2356453A - Control apparatus for highway crossing signals : en
DE746741C - Drive device for electrical switches : de en
US2356465A - Chip separator : en
US2356163A - Vulcanization of rubber : en
FI20226A - Make sure : en fi
DK62582C - Procedure for the Production of Glycerin and Alcohol by Fermentation. : da en
US2356227A - Projectile : en
USD138599S - Valve foe mud pump lines : en
US2356271A - Molded article transfer mechanism : en
US2356524A - Method of directly producing pig iron and steel : en
DK62585C - Bearing apparatus, in which two identical directional antenna systems are used perpendicular to each other. : da en
US2356426A - Moistureproof truss : en
DE746801C - Device for setting numerical values in counters, calculating machines, etc. like : de en
CA422290A - Gauge : en fr
GB563581A - Improvements in and relating to pipe couplings : en
DE746764C - Mining machine with chain cutter arm on the side, tools for chopping up behind and attached conveyor : de en
USD138575S - Design for a pottery mold caster s bench : en
CA422260A - Oven vent for gas ranges : en fr
GB563667A - Improvements in means for connecting electric lighting sources in flameproof enclosures : en
DE747510C - Device for storing and dispensing means for keeping the windows of protective gas masks clear : de en
US2356589A - Electric valve circuits : en
USD138616S - Design for a dress : en
DE746779C - Ignition device for pulverized fuel systems : de en
GB563568A - Improvements relating to machines for moulding plastic materials, or for use in making die castings from metal : en
AU951343A - Improvements relating to electric accumulators : en
CA422219A - Cartridge assembly : en fr
GB563637A - Improvements in the manufacture of electrical insulating sleevings and braids : en
US2356662A - Apparatus for forming coils : en
US2356172A - Salts of mercaptans : en
US2356601A - Adapter for discharge lamps : en
US2356418A - Braun tube : en
US2356346A - Dewaxing process : en
AU955443A - Improvements in endless chain elevators or conveyors : en
US2356246A - Cushioning device for car truck center bearings : en
CA422272A - Booster pump : en fr
US2356639A - Apparatus for producing matrices in galvanic baths : en
US2356652A - Liquid level gauge : en
DE746782C - Procedure for fitting orthopedic footrests made of transparent material : de en
CA422271A - Booster pump assembly : en fr
US2356366A - Power transmission : en
US2356434A - Shuttle car : en
GB563571A - Method of increasing the resistance to corrosion in the manufacture of stainless steel : en
DE746667C - Process for testing slaughter animal blood for its suitability for the production of food : de en
GB563675A - Improvements in the manufacture of "waisted" or elastic bolts and studs : en
DK62597C - Procedure and Apparatus for Inserting Additions and Modifications in Dictations Recorded According to the Magnetone Procedure. : da en
US2356423A - Bottom hole intermitter : en
US2356536A - Developing process : en
US2356632A - Pill box : en
US2356508A - Air tube for pneumatic tires : en
DK62592C - Procedure for bleaching waxes, waxy substances, fats and oils. : da en
US2356415A - Combination blind and curtain support : en
US2356180A - Vehicle construction : en
US2356425A - Change-over device for circular weaving looms : en
US2356633A - Electronic microscope : en
US2356405A - Softening feed water for boilers : en
US2356452A - Internal-combustion engine installation : en
US2356477A - Hardeners for photographic processing solutions : en
US2356132A - Calendar : en
US2356241A - Prewelt lasting machine : en
US2356413A - Shell clip : en
US2356547A - Decomposition of sodium aluminate liquor : en
US2356617A - Quick response direct-current instrument : en
US2356262A - Acoustic device : en
GB563577A - Improvements in coupling arrangements for pipe installations on railway vehicles : en
US2356414A - Tunable resonant cavity device : en
DE746767C - Process to increase the activity of fuller's earth : de en
DE750757C - Device for carrying out the process for welding flat, butt or jointed thin sheets : de en
FI20221A - Skyddssalva mot aldehyder, särskilt formaldehyde : en fi
DE746747C - Water gas generator : de en
US2356698A - Bundle handling mechanism for coiled material : en
GB563661A - Improvements in and relating to carbon pile regulators : en
US2356410A - Controlled cycle relief valve : en
US2356501A - Carrying agent for spice oils and process of preparing same : en
US2356304A - Cartridge feed and firing mechanism : en
GB563584A - Improvements in and relating to jets for blowlamps, blow-torches, or the like : en
USD138560S - Design for a combined paper weight and photograph mount : en
USD138596S - Design fob a diamond dressing toolholder : en
FI20227A - Impregnation salt mixture to impregnate wood : en fi
GB563574A - Improvements in ornamental illuminating devices : en
GB563645A - Improvements in method of producing optical surfaces and the like : en
GB563639A - Improvements relating to ignition magnetos : en
USD138603S - Design fob a link chain for a bracelet or the like : en
DE746784C - Device for generating skin irritation and increasing blood circulation in the limbs of the human body exposed to the cold : de en
US2356229A - Alternating current generator : en
US2356365A - Warping machine : en
GB563560A - Improvements in the treatment of cellulosic materials to increase their chemical reactivity : en
FI20225A - Rökutlopp för badstugu-ugnar : en fi
US2356723A - Darning device for use with sewing machines : en
AU897743A - Improvements in or relating tothe hardening of films of paint varnish or like coating compositions : en
US2356336A - Uncoupling mechanism : en
US2356533A - Control device for once-through vapor generators : en
CA422176A - Firing device for the fuzes of bombs, flares and the like : en fr
DE746703C - Arrangement for suppressing vibrations caused by more than two drive shafts : de en
US2356727A - Firearm : en
GB563627A - Improvements in or relating to the manufacture of mouldable compositions containing fibres : en
GB563554A - Improvements in or relating to alkyd resins and their method of preparation : en
GB563619A - Improvements in or relating to moulded articles : en
DE746754C - Liquid thermometer made of highly refractory ceramic material with a glass indicator tube : de en
US2356185A - Compounds of nicotine : en
CA422228A - Facsimile transmitter : en fr
US2356496A - Method and apparatus for the production of ceramic shaped bodies, especially clay tiles : en
AU823043A - Tetrahydrofurfuryl-alpha-chloroacrylate : en
DE746739C - Circuit arrangement for telephone extension systems : de en
US2356583A - Process of preparing soldering coppers : en
DE746817C - Maximum tariff counter for charging electrical energy according to the basic tariff : de en
CA422182A - Electrical testing appliance : en fr
DE746719C - Crank assembly : de en
US2356592A - Apparatus for producing ultra-violet radiation : en
AU795943A - Improvements in and relating to seed drills andthe like : en
US2356378A - Cutting device : en
US2356329A - Method for thfe separation and rec : en
CA422217A - Stencil sheet : en fr
CA422254A - Resilient plastic composition : en fr
US2356297A - Aluminum silicate pigments and process for preparing them : en
US2356568A - Television method and system : en
DE746821C - Process for the production of alkali silicates with simultaneous production of sulfur : de en
CA422253A - Mastic composition : en fr
USD138606S - Cutting machine : en
GB563609A - Device to facilitate the cleaning of windows : en
USD138610S - Design for a dress : en
US2356240A - Production of cyclohexane : en
US2356327A - Self-venting tank valve : en
AU901443A - Method and apparatus for reducing echo effects in picture transmission systems : en
GB563567A - Improvements in or relating to sensitive measuring instruments : en
GB563665A - Manufacture of heterocyclic bases : en
IE17013L - Automatic rifles : en
US2356231A - Tractor for agricultural implements : en
US2356443A - Method of making a composition for use in detergents : en