US2353758A - Can testing machine : en
CA421532A - Photographic recorder for accounting machines : en fr
US2354021A - Transmitter : en
US2353696A - Process for breaking petroleum emulsions : en
US2353741A - Garment drier : en
US2353775A - Electrode brace : en
US2353852A - Method of determining the receptivity of sheet materials to coatings, inks, and the like : en
CA421589A - Mop head and frame therefor : en fr
US2353921A - Control system for unit heaters : en
US2354154A - Shade holder : en
US2353679A - Firearm : en
US2353809A - Skate carrier : en
US2354039A - Practice bomb : en
US2354166A - Marking machine : en
US2353816A - Gun and ammunition : en
US2354054A - Window construction : en
DE744302C - Process for the production of azo dyes : de en
GB562858A - Safety razor blades and other fine edge tools and the production thereof : en
US2353747A - Dental matrix retainer : en
US2353922A - Rod and cable cutter : en
DK62472C - Outlet pipe to Ajletønder. : da en
CA421562A - Lubricating oil processing with solvent : en fr
US2353958A - Honing machine : en
US2354135A - Motor operated circuit breaker : en
USD138349S - Design for a dress : en
US2353729A - Air blast arc chute : en
US2353768A - Gear cutter : en
US2353994A - Machine for treating paper : en
CA421473A - Baled hay separator : en fr
US2353938A - Accounting machine : en
US2353888A - Picture projector : en
US2354070A - Automobile theft preventing device : en
US2354092A - Art of brewing beer, ale, or near-beer : en
US2353781A - Electrolytic preparation of alkali metal ferricyanides : en
US2353986A - Preservation : en
US2353658A - Process for the production of dicalcium phosphate and ammonium chloride : en
CA421491A - Can sealing machine : en fr
GB562825A - Crankshafts for fluid-pressure engines : en
US2353631A - Image reproducing apparatus : en
US2354030A - Pusher ram for coke ovens : en
US2354068A - Container body and end closure feeding mechanism : en
US2353811A - Orthopedic hand : en
GB562839A - Improvements in and relating to boilers : en
DK62469C - Inverters with movable Contacts. : da en
US2354143A - Control system : en
US2353933A - Securing clip : en
CA421504A - Mercury feeding apparatus : en fr
GB562818A - Improvements in dividing heads : en
GB562789A - Improvements in or relating to hydraulic master cylinder units : en
CA421538A - Magnesium base alloy : en fr
DE746300C - Process for the production of multi-layer hollow bodies in which band iron is wound helically around a core tube : de en
GB562836A - Improvements connected with sash and casement window fasteners : en
US2353798A - Ammunition : en
US2353761A - Carton or container : en
US2353895A - Film pack holder or adapter : en
US2354118A - Pencil holder : en
US2353867A - Method of producing color separations in art work : en
US2353808A - Compounds of the cyclopentano-polyhydrophenanthrene series and a process for the manufacture of the same : en
GB562930A - Improvements in kilns : en
US2353904A - Engine starter gearing for internal-combustion engines : en
US2354006A - Aluminium base alloy with protective coating : en
US2353703A - Process for breaking petroleum emulsions : en
US2353785A - Telephone substation : en
GB562900A - Improvements in arms for telegraph poles or the like : en
US2353863A - Locomotive storm window : en
IE16738L - Electric remote control. : en
DE746166C - Calculating machine with printing device and motorized slide switch : de en
US2353795A - Locking fastener : en
US2353829A - Footwear : en
USD138331S - Design for a snood or similar article : en
US2353687A - Cyanoaldehydes and process of producing them : en
US2353975A - Wire rope socket : en
US2354069A - Repair device : en
GB562861A - Improvements in seaming mechanism particularly for securing ends on can bodies : en
GB562851A - Improved abrasive articles and methods for making same : en
US2354110A - Resinous material embodying glass fibers : en
GB562805A - Improvements in or relating to the walls of buildings : en
US2353724A - Germicidal soap : en
US2354001A - Coin holder for making change : en
US2354082A - Typewriter controller : en
CA421497A - Pressure actuated tube valve : en fr
DK62483C - Dry shaver and cutting head for such machines. : da en
GB562874A - Improvements in or relating to the manufacture of cup-like moulds or other cup-like articles from graphite and other materials having compression characteristics similarto graphite : en
US2354071A - Surface type heat exchanger : en
CA421566A - Hydrocarbon product purification : en fr
US2353765A - Fire extinguishing system with remote controlled selective multiway distribution : en
GB562795A - Improvements in or relating to a method of manufacturing shims : en
USRE22519E - Processing apparatus : en
GB562939A - Improvements in and relating to cup hooks and the like : en
US2353961A - Attachment of filaments to their supports : en
US2354133A - Process for producing alumina from clay : en
USD138325S - Design for a, valve check : en
CA421529A - Gravity spent beer screen : en fr
US2354126A - Toggle press : en
US2353865A - Gas burner : en
US2353991A - Process for forming plastic solutions and incorporating solid filling material therein : en
US2353763A - Thrust bearing : en
CA421483A - Slide rule : en fr
US2353672A - Phase inverter : en
US2354125A - Bicycle : en
US2353871A - Combined water pump and valve : en
US2353845A - Straightening machine : en
US2353897A - Sensitized material holder or carrier for photographic synchronizer testing equipment : en
US2353925A - Apparatus for forming arcuate bearings : en
GB562873A - Improvements in training indicators for bombthrowers or mortars : en
GB562784A - Improvements in and relating to machines for bending tubes : en
GB562823A - Improvements in pneumatic control systems : en
AU923043A - Improvements in and connected with portable cranes : en
US2353945A - Vibration dampener : en
US2353979A - Measuring system : en
US2353856A - Auxiliary airfoil : en
US2354083A - Staple package : en
GB562911A - Fuel briquettes and methods of producing same : en
DK62467C - Artificial carbon collector for electric machines and Procedure for its manufacture. : da en
GB562895A - Improvements in or relating to the purification, preservation and preparation for transportation and storage of copra : en
GB562904A - Improvements in electrical resistance heating elements : en
US2354116A - Auxiliary wing and wheel retracting mechanism for airplanes : en
US2354140A - Electronic control system : en
CA421540A - Armoured observation unit : en fr
US2353810A - Separation of solids from mixtures of solids and liquids : en
US2353830A - Air pump lubricant : en
US2354142A - Self-adjusting sealing edge for installation of piers : en
US2354077A - Process for producing filaments, threads, fibers, bands, films, and the like from proteins : en
USD138336S - Design fob a jacket : en
US2353976A - Bearing for sliding doors or the like : en
DE746345C - Device for filling dusty coal into horizontal coking chamber ovens : de en
USD138356S - Design for a salt shaker : en
US2353894A - Copying camera unit : en
US2353890A - Toy organ : en
DK62470C - Procedure for the manufacture of artificial textile fibers. : da en
GB562875A - Improvements in or relating to methods of shaping tire casings : en
CA421548A - Metal coating process and solution : en fr
GB562834A - Perspective plotter : en
GB562893A - Improvements in or relating to machines adapted for use for performing shaping operations upon shoe parts : en
GB562882A - Improvements in or relating to plaster casts or moulds : en
US2354101A - Fan construction : en
US2353839A - Shoulder tree : en
US2353692A - Control system : en
US2353913A - Cutting-off tool and holder : en
CA421572A - Oil dewaxing process : en fr
GB562877A - Improvements in or relating to sheets or films having substantially similarly oriented molecules : en
GB562802A - Improvements in or relating to catamenial pads : en
GB562868A - Improvements in or relating to pressure gauges : en
US2354047A - Supercharged internal-combustion engine : en
GB562814A - Improvements in apparatus for drying hair : en
US2353942A - Highway crossing gate : en
US2354160A - Locking device : en
US2353647A - Apparatus for performing circumcisions : en
US2354107A - Beam clamp : en
US2353988A - Seal for antifriction bearings : en
CA421513A - Transformer bushing : en fr
US2354056A - Feed cushioning mechanism : en
GB562857A - Improvements in or relating to instruments for measuring temperature and pressure : en
CA421544A - Thermostatic switch : en fr
USD138345S - Design fob a pencil : en
GB562845A - Improvements in or relating to variable pitch propellers for water craft : en
IE17346L - Guanidines : en
AU1166543A - Improvement in pneumatic tire : en
GB562864A - Oil cooler : en
GB562944A - Improvements connected with forced feed lubrication of rotatable members : en
US2353652A - Removable bottom hole choke : en
GB562804A - Improvements in or relating to precision gauges : en
US2354032A - Synchronizing pulse separating circuit : en
CA421545A - Threaded nut manufacture : en fr
CA421515A - Gas range pilot : en fr
CA421464A - Sewing machine attachment : en fr
GB562946A - Improvements in or relating to air heating apparatus : en
US2353688A - Method of improving abrasion resistance of alloys : en
US2353628A - Electric connector : en
GB562918A - Improved means for paving unstable soil in the construction of roads, runways and the like : en
GB562871A - Improvements in or relating to hydraulic pressure regulating valves : en
CA421557A - Shoe outsole : en fr
DE746325C - Process for the production of rayon blends from fibers of different titers and different staple lengths : de en
AU118690B2 - An improved stapling appliance : en
CA421502A - Earth scraper : en fr
CA421517A - Plaster cast preparing process : en fr
CA421567A - Oil dewaxing process : en fr
US2353944A - Vibration dampener : en
US2353920A - Vibration detector : en
US2354078A - Electric apparatus : en
DE752903A - Device for developing blueprints : de en
AU862543A - Improvements connected with wing floats for flying boats : en
US2353796A - Locking fastener : en
AU1008343A - An improved stapling appliance : en
US2353898A - Filter and heater unit holder, particularly for aerial cameras : en
US2353960A - Sewed connection : en
US2353794A - Material working apparatus : en
US2353638A - Conveyer system : en
US2353949A - Hay loader : en
US2354136A - Stick receptacle : en
GR10273B - CROW FOR WINE BARS. : el en
DE741929C - Clothes holder consisting of a foldable shelf with a trouser holder bar : de en
US2353634A - Knitting machine and sinker : en
US2353770A - Method of carrying out electrothermic reactions : en
US2353978A - Polishing and fogging inhibiting product : en
CA421528A - Fluid flow control device : en fr
DE746631C - Method and device for chain finishing : de en
US2353907A - Airplane : en
DE746304C - Process for the production of hydrocarbon oils suitable as insulating oils : de en
DE741180C - Either direct or indirect electric light : de en
GB562941A - Improvements in or relating to electric circuit breakers of the gas-blast type : en
USD138316S - Design for a woman s hat frame : en
CA421569A - Liquid recovery from gases : en fr
CA421588A - Tool orienting means in well bores : en fr
US2353756A - Magnetic actuator : en
GB562929A - Improvements in or relating to pies : en
US2353764A - Gravity operated electric switch : en
GB562867A - Improvements in and relating to electric resistance heating devices : en
DK62481C - Air supply device for Motor Vehicles with Rear Engine for Cooling the Engine. : da en
GB562821A - Improvements in or relating to electric condensers : en
US2353848A - Electromagnetically operated valve : en
US2353671A - Pocketbook frame : en
US2353769A - Removable hood : en
US2354100A - Radiant heater : en
US2353777A - Table-top construction : en
US2354073A - Roll-leaf and method of making the same : en
GB562847A - Combined safety light and illuminating lamp : en
GB562860A - Improvements in or relating to spinning machines for producing artificial filaments and yarns : en
US2353947A - Process for the treatment of ramie and allied fibers : en
CA421485A - Lady's garment : en fr
US2353896A - Photographic synchronizer testing equipment : en
US2354046A - Indicator holder : en
US2353953A - Sash lock : en
GB562832A - Improvements relating to packing blades of variable pitch aircraft propellers and the like : en
US2353846A - Bottle carrier : en
GB562854A - Improvements in photographic sensitive material and in colour correcting masks produced therefrom : en
DE740522C - Circuit arrangement for telephone systems with separate setting and speech paths and connection folders : de en
DE746308C - Process for the production of basic phenol ethers : de en
US2353866A - Ball game : en
US2353728A - Apparatus for producing can bodies : en
US2354163A - Lining for hydrocarbon treating apparatus : en
GB562843A - Improvements in television systems : en
US2353861A - Gear tooth face finishing apparatus and method : en
GB562794A - Apparatus for reducing echo effects in picture transmission systems : en
GB562912A - Improvements in dry gas meters : en
US2354162A - Circuit breaker : en
USD138339S - Design fob a magazine rack or similar article : en
GB562899A - Improvements in and relating to thermal alarm or protective devices : en
US2353908A - Tool for applying cable clips : en
US2354004A - Condiment holder : en
DE742955C - With air inlet openings and moth repellants, fragrances or the like. Provided container for clothes or laundry cupboards : de en
US2353903A - Granular material grader and purifier : en
US2354010A - Spindle control mechanism : en
US2353884A - Liquid pressure remote-control system : en
GB562880A - Pitot tubes : en
GB562842A - Improvements in or relating to image-bearing sheets for use in connection with polarised light, and method of forming such sheets : en
US2353755A - Power brake : en
USD138340S - Design for a foot and body exerciser : en
USD138355S - Back for billfold or similar article : en
GB562800A - Improvements in milk testing appliances : en
GB562846A - Improvements in or relating to a method of making moulds from graphite and the like : en
GB562931A - Improvements in or relating to butterfly or wing valves : en
SE111178C1 - Heat exchanger or plate-type filter press : en sv
GB562879A - Improved fibrous material for roofing, flooring, insulation and other purposes : en
US2353698A - Process for breaking petroleum emulsions : en
US2354067A - Jewel : en
US2353748A - Can runway : en
US2354043A - Bottle closure : en
US2353663A - Machine for the manufacture of cigar bunches or the like : en
US2354168A - Camera : en
CA421541A - Rotary cutter : en fr
CA421525A - Plug type valve : en fr
AU126175B2 - Weld-testing apparatus : en
AU118678B2 - Mount support and contact for electron discharge devices : en
CA421546A - Protein product : en fr
US2353753A - Coking high volatile coal : en
CA421542A - Piston ring expander : en fr
CA421565A - Wax sweating process : en fr
CA421533A - Planter marker : en fr
CA421523A - Soap antioxidant : en fr
USD138332S - Design fob an earring : en
US2353695A - Process for breaking petroleum emulsions : en
US2353828A - Cinder metering : en
AU118677B2 - Improvements in or relating to electric heating devices : en
CA421477A - Circular knitting machine device : en fr
CA421563A - Petroleum emulsion breaking process : en fr
US2353927A - Chewing gum material : en
US2354153A - Automatic gun-pointing mechanism : en
AU118689B2 - Improvements relating to couplings for pipes and machine parts : en
US2353730A - Wheel motor : en
US2353783A - Manufacture and processing of discharge devices : en
CA421573A - Mineral oil refining process : en fr
US2353733A - Welding system : en
DE744362C - Process for dyeing fiber materials made from superpolyamides : de en
US2353963A - Folding toothbrush : en
GB562862A - Improvements in electric dry plate rectifiers : en
US2353912A - Means for homogenizing and heat-treating fluids : en
CA421554A - Synchronizing system : en fr
GB562844A - Improvements in or relating to cockpit hoods : en
GB562936A - Improved method and apparatus for winding multi-helical metal coils : en
US2353812A - Cotton comber : en
US2353875A - Knitting needle : en
GB562903A - Improvements in or relating to cooling towers : en
US2353972A - Apparatus for loading wheeled vehicles and stocking-out material unloaded therefrom : en
GB562921A - Centrifugal homogeniser : en
USD138353S - Design fob a brooch pin : en
USD138358S - Design for a tray or similar article : en
US2353818A - Container : en
USD138311S - Design for a miniature engine : en
CA421486A - Pipe joint or coupling : en fr
DK62466C - Process for the preparation of rumisomers 1-Phenyl-2-dimethylamino-propanols (1). : da en
GB562876A - Improvements in or relating to containers particularly containers for beverages, foods and chemicals : en
US2353869A - Defeathering compound : en
DE746353C - Device for electro-inductive surface hardening of metallic workpieces : de en
US2353806A - Steering wheel cigarette case : en
US2353771A - Method of producing citric acid by fermentation : en
US2353969A - X-ray apparatus : en
US2353935A - Tire : en
USD138342S - Templet for drawing ellipses : en
US2354023A - Traffic locking circuit : en
US2353682A - Filter glass holder : en
CA421530A - Ice tray : en fr
GB562827A - Improvements in or relating to double helical cutters such as are used in gear cutting machines : en
GB562917A - Improvements in or relating to the manufacture of hydrocyanic acid : en
US2353713A - Thermostat device for absorption refrigerating apparatus : en
GB562937A - A machine for the embellishing, conditioning and processing of fabric : en
CA421494A - Pest-control composition : en fr
US2353667A - Winding device for strand materials : en
US2353815A - Heating plant : en
CA421499A - Coil cradle : en fr
GB562848A - Improvements in dry-plate rectifiers : en
US2354016A - Car truck construction : en
GB562798A - Improvements in or relating to fuel blocks or bricks : en
CA421505A - Radio tuning indication system : en fr
USD138309S - Design for a ruler or similar article : en
GB562923A - Arrangements in pressure medium driven remote control systems : en
US2353917A - Axial piston pump : en
CA421581A - Counter-rotating propellers : en fr
CA421586A - Door lock : en fr
US2353716A - Colorimetric apparatus : en
US2354065A - Battery charger : en
US2353939A - Detachable link : en
CA421551A - Differential mechanism : en fr
CA421506A - Electric fuse : en fr
CA421583A - Vulcanizing apparatus and method : en fr
CA421482A - Coupling pin : en fr
USD138315S - Design for a woman s hat frame : en
USD138318S - Combined baby stroller and feeder : en
US2353661A - Process of obtaining photographic images : en
US2354019A - Spray head : en
DE746324C - Procedure for de-liming ashed bare : de en
GB562849A - A spindle and sleeve for spinning and twisting frames : en
US2353832A - Catalytic conversion of hydrocarbons : en
US2353739A - Explosive container : en
US2353738A - Sole preparing machine : en
US2353803A - Typewriting machine : en
US2353704A - Process for breaking petroleum emulsions : en
US2353813A - Gauging apparatus : en
US2353780A - Fluid pump and motor : en
US2354139A - Drive mechanism : en
GB562791A - Improvements in or relating to electric impulse generation or regeneration of predetermined duration and amplitude : en
CA421493A - Insecticide : en fr
CA421552A - Torque dividing mechanism : en fr
US2353659A - Rear wheel mounting for plows : en
US2354172A - Operation of anion-exchange units : en
GB562817A - Improvements in or relating to wave-form analysing apparatus : en
DK62468C - Method for Manufacturing an Indirect Heating Cathode. : da en
US2353735A - Germicidal soap : en
AU119277B2 - Improvements in radio apparatus for measuring distance : en
AU118687B2 - Improvements in games balls composed of or containing rubber orthe like and their manufacture : en
GB562792A - Apparatus for electrically testing hermetically sealed envelopes : en
GB562859A - Improvements in or relating to self-hardening compositions and methods of manufacturing same : en
GB562909A - Improvements in and relating to switching mechanism for electric discharge lamps : en
US2353918A - Method for preparation of tio2 : en
GB562819A - Improvements in or relating to carpet sweepers : en
US2353737A - Chair : en
GB562896A - Improvements in or relating to the treatment of cocoa beans prior to storage and transportation : en
DE746296C - Device for regulating the exposure time in photographic apparatus. : de en
GB562855A - Improved detergent soap products and methods of making same : en
GB562870A - Improvements in telephone or like systems : en
DK62471C - Device for Goods Receipts. : da en
GB562888A - Improvements in devices for dispensing liquid material : en
GB562925A - Improvements in or relating to fuel-pumping systems : en
GB562787A - Improvements in and relating to machines for casting films : en
US2353968A - Loom : en
US2354132A - Therapeutic product and process for the manufacture of the same : en
US2354111A - Fire detector : en
GB562810A - Improvements in or relating to a device for indicating elastic deformation of the frame of a rolling mill stand : en
US2353734A - Indicator for cyclic lubricating installation : en
US2353836A - Soil shredder and pulverizer : en
US2354048A - Flexible lenticular optical sheet : en
US2353657A - Treatment of castings : en
US2353899A - Isomerization of paraffin hydrocarbons : en
US2353807A - Power transmission mechanism : en
GB562863A - Improvements in and relating to variable pitch screw propellers : en
GB562914A - Improvements relating to electron beam deflection valves and circuits therefor : en
DE740013C - Device for the evaporation of fluids which flow down in thin layers over inclined planes with heating channels : de en
US2353691A - Torsion meter : en
AU882243A - Mount support and contact for electron discharge devices : en
DE742487C - Storage of the movements of pocket, wrist and similar clocks : de en
US2353990A - Tamping device : en
US2353819A - Dispensing container : en
US2353790A - Scraper mechanism : en
US2353689A - Combination oil and gas range : en
DE746044C - Optical bench : de en
DE746272C - Method and machine for the production of cases for confectionery or the like from several lengths of fabric : de en
US2353799A - Measuring device : en
US2353842A - Machine for assembling partitions : en
DE752925C - : de en
US2354051A - Fuel oil filter : en
US2353788A - Corner construction for bedsprings : en
US2354041A - Blank-holder press : en
US2354171A - Lubricant : en
US2353642A - Chain wrench : en
US2353700A - Process for breaking petroleum emulsions : en
CA421568A - Fuel composition : en fr
GB562926A - Improvements in stockings : en
CA421561A - Electrical transient prospecting method : en fr
GB562797A - Method of and an appliance for fitting identification prize and like rings to the legs of birds and animals : en
GB562943A - Improvements in transportable cranes : en
US2354086A - Radiometeorograph receiving relay apparatus : en
US2353864A - Reinforced abrasive article : en
US2353640A - Apparatus for making tufts for tufted rugs : en
GB562889A - Tetraiodophenolphthalein product and method of making same : en
US2354159A - Cooling electrical apparatus : en
CA421487A - Mercury switch relay : en fr
CA421471A - Razor : en fr
USD138360S - Ball tossing and catching game device : en
CA421484A - Combined power shovel and truck : en fr
CA421518A - Hinge and roller construction : en fr
US2353778A - Connector for insulated conductors : en
US2353654A - Method and means for dressing fish : en
US2353821A - Apparatus for making compressed wadding rolls : en
US2354119A - Temperature-compensated dynamo-electric machine : en
US2353996A - Method of molding : en
US2353855A - Vehicle jack : en
US2354017A - Method of making ball centers : en
US2353774A - Cylinder liner forcing mandrel : en
US2354042A - Longitudinally controllable airfoil : en
CA421472A - Traction attachment for motor vehicles : en fr
CA421553A - Tool : en fr
CA421488A - Cigar machine wrapper carrier : en fr
CA421536A - Clothes wringer : en fr
US2353723A - Composition of matter for crack sealers or the like : en
US2353651A - Material handling mechanism : en
US2353693A - Rotating band : en
US2354138A - Electrical distribution system : en
AU125012B2 - Improvements in apparatus for marking condensers : en
GB562811A - Improvements in or relating to electric remote indication systems : en
US2354061A - Crankcase heater : en
CA421510A - Optical glass : en fr
US2354127A - Atmosphere heat-treating furnace : en
US2353850A - Safety box hook : en
DE743568C - Process for the production of etching patterns on dyed fibers : de en
US2353966A - Liquid cooling system for internal-combustion engines : en
US2354141A - Universal resistance capacitance filter : en
CA421571A - Mineral oil refining process : en fr
US2353745A - Adjustable stroke pump : en
US2353837A - Lubricant : en
US2353971A - Portable grenade gun : en
US2354059A - Steam generator : en
US2354094A - Method of making notebook plastic : en
CA421492A - Container spout : en fr
US2353708A - Process for breaking petroleum emulsions : en
US2353885A - Shoulder mortar : en
US2353725A - Dihydroxy halogenated diphenyl methanes and process for making same : en
US2353877A - Process for making resilient porous products : en
CA421570A - Oil distillation process : en fr
US2354020A - Clockwork escapement : en
USD138335S - Design fob a toy duck : en
AU118682B2 - Improvements connected with wing floats for flying boats : en
US2353950A - Treatment of hydrocarbon oils : en
US2354124A - Locking chain links : en
US2354036A - Hydraulic jack : en
US2354149A - Correction of color-separation negatives : en
US2353707A - Process for breaking petroleum emulsions : en
CA421475A - Tractor drawn implement : en fr
GB562878A - Improvements in or relating to inks : en
USD138324S - Design foll a toy : en
CA421574A - Railway car side door : en fr
US2353916A - Traction device for vehicle wheels : en
US2354112A - Harvester : en
US2354008A - Beverage brewing apparatus : en
US2353889A - Temperature regulator : en
US2353901A - Wrench : en
US2353752A - Preparing coal for conversion into metallurgical coke : en
US2353919A - Fuel supply means : en
US2354031A - Space discharge tube : en
US2353742A - High-frequency apparatus : en
US2354081A - Method of forming contacts : en
USD138314S - Design for a woman s hat frame : en
DE741973C - Device for performing punctures, injections and especially blood transfusions : de en
CA421558A - Seismic surveying apparatus : en fr
US2353880A - Oil burner : en
CA421496A - Compressed gas release mechanism : en fr
US2353645A - Fastening forming machine : en
US2354075A - Edging stone wiper : en
US2354161A - Automatic cutoff device : en
US2353992A - Safety lock for semitrailers : en
USD138329S - Design for a toy airplane : en
GB562928A - Improvements in and relating to machines for forming part-spherical, or convex faceson blocks : en
US2353685A - Excavator bucket : en
US2353858A - Slide fastener : en
US2354084A - Tractor attachment : en
US2354024A - Coded track circuit : en
US2353934A - Cartridge : en
USD138357S - Design for a pepper shaker : en
GB562828A - Apparatus for developing sensitised photographic layers : en
US2353826A - Air outlet device and method of producing same : en
US2353892A - Combination table and bench construction : en
US2354057A - Cooling means for engine pistons : en
USD138312S - Design fob a container cap : en
US2354003A - Hydraulic press : en
US2353985A - Preservation of biologically active substances : en
USD138334S - Design for a stroller : en
US2353706A - Process for breaking petroleum emulsions : en
US2354026A - Casting : en
USD138347S - Design for a dkess : en
US2353940A - Detachable link : en
USD138310S - Design for a brassiere : en
CA421547A - Coating for electric insulators : en fr
US2353784A - Method and apparatus for processing food products : en
US2353797A - Camera for color photography : en
GB562869A - Improved device for the ventilation of buildings : en
US2354005A - Device for metal drawing : en
CA421507A - Aldehyde-acetoacetanilide condensation product : en fr
GB562837A - Improvements in mitering blocks : en
DE746347C - Process for smoldering bituminous fuels by means of purge gases : de en
CA421478A - Harrow : en fr
US2353840A - - power transmission : en
US2354050A - Runner training apparatus : en
US2353665A - Intake fuel system for internal-combustion engines : en
US2354079A - Rounds counter for automatic firearms : en
GB562892A - Improvements in the production of laminated wood : en
USD138327S - Design for a basket or similar article : en
US2353629A - Pill dispensing container : en
US2354095A - Saw big : en
CA421500A - Boom type excavator : en fr
GB562894A - Improvements in or relating to treatment of liquids with gases : en
US2354099A - Garment hanger : en
GB562824A - Improvements in and relating to buffers for railway vehicles : en
US2353639A - Method of and apparatus for controlling spooling motors : en
GB562938A - Improvements in or relating to electric control switches : en
GB562790A - Improvements in the manufacture and production of cellulosic textile materials with improved crease-resisting properties : en
GB562838A - Improvements in and relating to boots : en
US2353789A - Repellent roll for handling adhesive sheets : en
DE746597C - Device for defining the outlines of human body parts : de en
US2354106A - Combined desk and table : en
US2354175A - Apparatus for the recovery of heat and chemicals from waste liquor : en
GB562942A - An improved apparatus for the indication and/or location of breaks in insulated electrical conductors : en
GB562807A - Improvements in and relating to feed and firing mechanisms for signal cartridges, cartridge flares, engine starters and like cartridge firing apparatus : en
US2354165A - Method of sharpening flat top gear shaping cutters : en
GB562829A - Improvements in or relating to apparatus for handling continuously-cast rod : en
US2354074A - Method of impregnating electric articles : en
DE746476C - Finely stepped drive switch for electric vehicles : de en
GB562906A - Lubricating device for sewing machine loop-takers : en
DE738092C - Rinsing or spray nozzles, in particular for use on blasting vehicles : de en
US2353930A - Coded track circuit signaling system : en
DK62474C - Injection combustion engine with Pre-chamber. : da en
GB562786A - Improvements in or relating to the preparation of material in sheet, web, or filament form from tobacco : en
GB562940A - Improvements in or relating to files and like abrasive tools : en
US2354085A - Wringer guard : en
US2354164A - Copper ruby glass : en
USD138346S - Design fob a fountain pen : en
US2353641A - Liquid level responsive means : en
US2353674A - Cork : en
US2353754A - Color photography using metallic salt coupler compounds : en
US2353793A - Plate clutch : en
USD138341S - Design for a compact ok similar : en
GB562908A - An improved lubricator for use as an upper cylinder lubricator for engines and other purposes : en
GB562881A - Improvements relating to machines for harvesting sugar beet : en
US2353655A - Mobile loading equipment : en
US2353666A - Yarn and method of producing the same : en
GB562801A - Improved rubber sealing rings : en
GB562806A - Improvements in centrifugal vapour and liquid separators : en
CA421470A - Lathe cutting tool holder : en fr
US2353805A - Cooker : en
US2353872A - Shock absorber : en
US2354040A - Collecting mechanism : en
US2354096A - Means for shelling eggs : en
US2354103A - Can transfer apparatus and method : en
GB562831A - Improvements in or relating to latches for gates or doors : en
US2354093A - Brewing apparatus : en
USD138333S - Design fob a handkerchief : en
US2353849A - Tuyere for blast furnaces and the like : en
US2353870A - Pneumatic dispatch system : en
US2353948A - Moving floor vehicle : en
DE746377C - Menstrual tampon slidably mounted in a protective tube : de en
US2353670A - Alternating-current synchronous motor : en
USD138328S - Design for a hat : en
GB562840A - Improvements in couplings for pressure fluid pipe lines : en
GB562932A - Improved nut and screwed spindle gearing for lathes and like machines : en
CA421468A - Garment hanger : en fr
GB562813A - Suspension filing systems : en
GB562887A - Improvements in anaesthetising apparatus : en
USD138313S - Design fob a container cap : en
USRE22518E - Wires : en
GB562897A - Improvements in milling cutters and like cutting tools : en
GB562793A - Improvements in or relating to tubulous vapour generators : en
GB562803A - Improvements in electrical gramophone pick-ups : en
GB562883A - Improvements in or relating to the manufacture of steel by the basic bessemer process : en
USD138322S - Design fox an actuator handle : en
GB562841A - Improvements in and relating to couplings for axial flow fans : en
US2354055A - Case hardened malleable casting and process for making the same : en
US2353801A - Universal joint : en
US2354037A - Hydraulic jack and brake arrangement for vertical generators and the like : en
US2353719A - Cable end construction : en
US2353997A - Manufacture of thiourea : en
US2353650A - Apparatus for installing elastic covers : en
US2353760A - Pressure-membrane extraction apparatus : en
US2353910A - Coating composition : en
USRE22517E - Device fob producing enlarged : en
US2353993A - Waste and grease trap : en
US2354091A - Optical device and manufacture thereof : en
US2354066A - Postal greeting folder : en
DE746293C - Locking device for complementary vertical counters, in particular for typewriters equipped with sum train and. like : de en
US2353656A - Match book holder : en
US2353709A - Process for breaking petroleum emulsions : en
IE16728L - Vehicle springing : en
US2353847A - Switch mechanism : en
CA421463A - Plastic material feeding apparatus : en fr
US2353710A - Process for breaking petroleum emulsions : en
IE16642L - Hair waving : en
US2353712A - Bicycle frame : en
US2353952A - Spring : en
US2354157A - Enclosed circuit breaker : en
US2354177A - Method of preparing fluosilicic acid and fluosilicic acid salts : en
USD138326S - Design for a porthole ventilator : en
AU118680B2 - Automobile mounted crane : en
US2353630A - Sash balance : en
US2353676A - Apparatus for precasting concrete stair structures : en
CA421539A - Towing or suspending and releasing device : en fr
US2354027A - Snap switch overtravel mechanism : en
US2353720A - Cooled x-ray tube head : en
CA421511A - Gelatine solution viscosity increasing method : en fr
US2353977A - Packing device for fluid pressure apparatus : en
USD138361S - Design fob a mop wringer : en
US2353905A - Power transmission : en
US2353697A - Process for breaking petroleum emulsions : en
CA421465A - Laminated ski manufacturing apparatus : en fr
DK62473C - Pulsator, especially for milking machines. : da en
US2353825A - Apparatus for molding thermoplastic materials : en
CA421519A - Cam construction : en fr
DK62479C - Gear units with pressure devices affected by pressure medium. : da en
DE746348C - Device for conveying bituminous carbonized material of a strongly baking, puffing and floating kind in metallic carbonization chambers : de en
DK62480C - Power transmission device with a hydraulic Flow Transmission and a Mechanical Gear, especially for Motor Vehicles : da en
US2354007A - Paper machine flow mixer : en
GB562907A - Improvements in or relating to fuel-pumping systems : en
US2353909A - Truck refrigeration : en
CA421474A - Tractor drawn implement : en fr
CA421537A - Clothes wringer : en fr
AU793043A - Improved glandless valve : en
DE742423C - Ignition burner valve for gases of medium pressure : de en
GB562927A - Improvements in and relating to boxes : en
US2353767A - Tire building drum : en
US2353989A - Geometrical instrument : en
US2353857A - Method of making carbon black : en
CA421555A - Voltage limiting device : en fr
DE744320C - Viewfinder Galilean design, especially for motion picture cameras : de en
GB562785A - An improved manufacture of lubricating greases : en
CA421521A - Storing apparatus for liquefied gas mixtures : en fr
CA421522A - Acetylene generator : en fr
US2353833A - Separator for treating foamy oil : en
GB562833A - Improvements in or relating to liquid pumps of the centrifugal type : en
US2353743A - High-frequency electronic discharge device : en
US2353955A - Crushing machine : en
CA421578A - Stationary contact : en fr
US2353648A - Free-chain planetary hoist : en
US2353860A - Typewriting machine : en
US2353893A - Shutter mechanism for photorecording and other cameras : en
US2353715A - Absorption refrigerating apparatus : en
IE16620L - Signalling over electric networks : en
US2353772A - Toilet powder dispensing device : en
US2354045A - Passageway enclosure for passenger cars : en
SE111199C1 - : en
US2353911A - Level indicator : en
US2354129A - Strain measuring system : en
US2353702A - Process for breaking petroleum emulsions : en
AU118676B2 - Improvements in or relating to processes forthe protection of magnesium and magnesium base alloys against corrosion : en
US2354173A - Welding : en
US2353926A - Gas generating apparatus : en
CA421580A - Railway signalling system : en fr
US2354025A - Firearm : en
US2354002A - Method of transition between couplings of direct-current motors : en
CA421559A - Seismic surveying apparatus : en fr
US2354148A - Push-button tuner for radio receivers : en
US2353886A - Precision measuring instrument : en
US2354114A - Aircraft gun installation : en
US2353841A - Apparatus for extracting fruit : en
USD138352S - Combined service tray and lap table : en
US2354150A - Cleanable filter : en
GB562898A - Improved clip for use in sealing the stoppers of glass and other vessels : en
US2353635A - Cathode for discharge tubes : en
DK62484C - Straight lock for automatic firearms. : da en
USD138343S - Design for a combined salt and pepper shaker : en
US2353957A - Device for rolling rods of veneer and the like : en
US2354169A - Automobile door and window lock : en
DE746470C - Process for refreshing zinc phosphate rust protection baths : de en
GB562850A - Improved lubricating oil : en
DE746360C - Fixing of the poles in the yoke of electrical machines, especially electrical machines for motor vehicles : de en
AU118679B2 - Improvements in and connected with portable cranes : en
CA421512A - Explosion-proof interrupter : en fr
US2354147A - Steel : en
US2354044A - Spring vehicle wheel tire : en
US2354174A - Fluid pressure clutch : en
US2353853A - Christmas tree ornament : en
AU118688B2 - Improved glandless valve : en
AU825043A - Improvements relating to couplings for pipes and machine parts : en
US2353862A - Combined branch valve and drain valve : en
US2354176A - Automatic reverberation control : en
US2353914A - Muffler : en
CA421498A - Wringer drive control mechanism : en fr
AU118686B2 - Improvements relating to potato diggers : en
US2353633A - Recording apparatus : en
US2353786A - Solution and method for stripping oxide films from aluminum and its alloys : en
US2354145A - Lens capping mechanism : en
CA421531A - Propeller protective apparatus : en fr
AU1317244A - Improvements in apparatus for marking condensers : en
CA421479A - Fire extinguishing apparatus : en fr
DE746407C - Electrical calculator : de en
US2353987A - Liquid applicator : en
US2354038A - Combined electromagnetic regulator and switch : en
US2353800A - Firearm construction : en
US2354034A - Press : en
DK62475C - Device for spring - actuated injection valves for internal combustion engines. : da en
US2353984A - Air-pervious clothing : en
US2353831A - Clamp for concrete forms : en
US2354146A - Softening of water and the flocculation of suspended solids in aqueous liquids : en
AU950443A - Automobile mounted crane : en
CA421535A - Automatic metal working machine : en fr
USD138350S - Design for an airplane : en
GB562872A - Improvements in or relating to packing cups for fluid pressure pistons and the like : en
GB562885A - Improvements in and relating to dials for instruments requiring frequent recalibration : en
CA421527A - Fluid flow control device : en fr
US2353967A - Valve mechanism : en
GB562856A - Improved detergent soap products and methods of making same : en
US2353746A - Packaging process : en
US2353776A - Steam delivery and superheater header unit : en
US2353851A - Tubular insert : en
GB562809A - Improvements in and relating to the manufacture of bearings : en
DE742915C - Gas-heated oven for flat wholemeal breads with a continuous continuous baking belt : de en
DE748550C - Socket for electric lamps and discharge tubes with a glassy insulating body connecting the metal parts : de en
US2354087A - Dual type volume filler : en
US2353791A - Power transmission : en
US2353683A - Method of sharpening files : en
US2353902A - Manifolding : en
DE744224C - Process for producing synthesis gas : de en
USD138330S - Design for a walking cane : en
US2353660A - Starting control for electric discharge devices : en
US2354028A - Method of producing flush contacts : en
CA421575A - Thrust bearing : en fr
CA421576A - Radio shielded engine ignition apparatus : en fr
US2353970A - Method of improving the physical properties of a synthetic hydrated magnesium silicate decolorizing material : en
US2354049A - Backless reflex light reflector : en
CA421490A - Metal container : en fr
US2353937A - Air filtering material : en
US2354113A - Apparatus for coating metals and similar materials : en
DK62485C - Procedure for Manufacturing Ceramic Insulation Layers for Electron Tube Parts. : da en
US2354013A - Dihydroxy halogenated diphenyl methanes and process for making same : en
AU874543A - Improvements in or relating to electric heating devices : en
USD138348S - Design for a dkess : en
US2353680A - Covering material : en
US2353951A - Method of applying surface finish to pipe : en
US2353731A - Hydrocarbon conversion : en
CA421480A - Compound fabric production : en fr
CA421466A - Automatic phonograph : en fr
GB562788A - Improvements in or relating to refractory heat insulating material : en
GB562919A - Improvements in or relating to cupolas or the like : en
DE746161C - Optical device for sound recording and reproduction : de en
GB562905A - Improvements in grinding machines : en
US2353999A - Wooden wagon and spring therefor : en
CA421495A - Steel processing : en fr
US2353887A - Fiber attenuating apparatus : en
US2354033A - Method and apparatus for coating sheet material : en
US2353632A - Cartridge link manufacture : en
US2353690A - Stabilization of organic substances : en
GB562826A - Improvements in or relating to fuel feed pumps for internal combustion engines : en
CA421564A - Hydrocarbon extraction with solvent : en fr
US2354131A - Refrigerating apparatus : en
US2354151A - Fluid nozzle : en
US2354167A - Shovel shifting tool for loading machines : en
US2353936A - Air filtering material : en
DE744324C - Eye glasses for those who are not able to paint : de en
US2353995A - Molded article and method of making the same : en
US2354115A - Unit guiding and latching device : en
US2353874A - Metalworking apparatus : en
US2354178A - Chain winding mechanism for industrial trucks : en
US2354012A - Dihydroxy halogenated diphenyl methanes and process for making same : en
US2354022A - Process for the manufacture of sieve nettings : en
US2354015A - Means for mounting electric condensers or other articles on support plates : en
US2353727A - Winding machine : en
US2353740A - Control apparatus : en
US2353881A - Oil well liner screen : en
USD138338S - Design for a boat os : en
US2353891A - Adjustable work-holding device : en
GB562933A - Improvements in or relating to driving means for rotary valves of internal combustion engines and the like : en
GR10280B - ROTARY APPLIANCE FOR CARBONIZATION OF CAST IRON, ESPECIALLY CAST IRON IN SILIC ACID AND PHOSPHORUS. : el en
US2353787A - Intake manifold for multicylinder engines : en
US2353736A - Can unloading machine : en
GB562947A - Improvements in canoes or boats stabilised by catamarans : en
US2353677A - Arrangement to disconnect transmitter tubes : en
US2353974A - Scale : en
US2354152A - Single-ground-fault-detecting relay : en
US2353929A - Combustion turbine : en
US2354009A - Crankshaft chuck : en
US2354109A - Method of forming selenium coatings : en
AU865943A - Improvements in or relating to processes forthe protection of magnesium and magnesium base alloys against corrosion : en
CA421587A - Electro-acoustic radio transmitter : en fr
US2353802A - Power transmission : en
GB562915A - Improvements in or relating to radio transmission systems : en
USD138319S - Design for a baby walker : en
GB562924A - Improvements in or relating to frames for goggles and the like : en
US2353714A - Absorption refrigerating apparatus : en
US2353954A - Jig for assembling components of substructures : en
US2353636A - Garment tag fixing and marking device : en
GB562835A - Improvements in the manufacture of tubular structures : en
DK62478C - Arrangement of signs, advertising objects, ornaments or similar objects. : da en
US2354121A - Matrix film for the production of colored copies : en
US2354060A - Moistureproof sheet material : en
US2354105A - Control system : en
USD138337S - Design foe a record cabinet : en
US2353876A - Signal mixing amplifier : en
US2353762A - Container : en
USD138317S - Design for a housing for a vehicle light : en
US2353653A - Winding apparatus : en
US2353681A - Propeller hub damper : en
US2353718A - Tobacco : en
US2353879A - Bottle cap : en
US2354035A - Auxiliary ignition system fob in : en
US2354064A - Liquid spraying device : en
US2354130A - Strain measuring system : en
USD138351S - Design for an airplane : en
USD138320S - Automobile accelerator pedal attachment : en
US2353643A - Head harness for masks : en
US2353773A - Controllable pitch propeller : en
CA421524A - Sedimentation process and apparatus : en fr
US2353759A - Fluid control valve : en
US2353906A - Automatic means for preventing detrimental physiological reactions at high altitudes : en
DK62482C - Anti-slip coating, in particular for Sporkædeautomobilers Sporkæder. : da en
CA421467A - Safety grip for steel plates : en fr
CA421469A - Frost shield : en fr
AU122731B2 - Improvement in pneumatic tire : en
CA421584A - Record reproducer : en fr
US2354122A - Vacuum tube : en
CA421594A - Vitamin b1 oxidation product : en fr
CA421534A - Waterproof rectifier : en fr
GB562816A - Improvements in or relating to sheet metal shrinkers and benders : en
US2353782A - Electrolytic preparation of sodium ferricyanide : en
DK62476C - Hydraulic Flow Exchange. : da en
CA421481A - Hand truck : en fr
CA421514A - Circuit controller : en fr
CA421543A - Piston packing : en fr
CA421577A - Tube cooler : en fr
GB562820A - Improvements in or relating to plunger pumps : en
CA421556A - Piston skirt expander : en fr
US2354137A - Height gauge : en
GB562934A - Improved methods of making porous metal plates and apparatus therefor : en
US2353882A - Electric wiring apparatus : en
US2354014A - Method of food product preservation : en
DE746303C - Device for introducing high voltage into gas-filled rooms, especially in electrostatic precipitators : de en
GB562916A - Belt, girdle and braces and method of manufacture : en
GB562945A - Improvements in and relating to electric lamps : en
US2353646A - Finishing tool : en
US2353705A - Process for breaking petroleum emulsions : en
US2354102A - Display device : en
US2353980A - Milliampere seconds timer : en
GR10277B - SPECIAL KNITTED FRAME. : el en
CA421503A - Tractor impelled implement : en fr
CA421591A - Chemical compound, etc. : en fr
GB562815A - Improvements in or relating to metal-supported abrasive articles : en
GB562865A - Improvements in or relating to screw-propellers : en
GB562901A - Improvements in or relating to doors or closures for gas or other cookers or the like : en
US2353792A - Combination density cone and drop bucket : en
US2354097A - Direct-current motor : en
CA421520A - Concrete and cement : en fr
US2353873A - Timber saw : en
GB562884A - Improvements in or relating to pressure regulating devices : en
GB562891A - Improvements in or relating to the production of tungsten containing ferrous alloys : en
US2353859A - Refrigeration : en
US2353686A - Soap and process for its manufacture : en
US2353817A - Trap : en
US2353965A - Rotary pump or compressor : en
US2353981A - Foundation wall mold : en
US2353943A - Vibration dampener : en
US2353959A - Method for refining sulphur : en
US2354053A - Apparatus for testing or measuring sizes or dimensions : en
US2354072A - Goldbeating lubricant : en
CA421526A - Television transmitting system : en fr
US2353982A - Material creasing and indenting apparatus : en
US2353699A - Process for breaking petroleum emulsions : en
CA421549A - Differential mechanism : en fr
US2353694A - Process for breaking petroleum emulsions : en
US2353749A - Electromagnetic friction device : en
AU1458644A - Improvements in radio apparatus for measuring distance : en
US2353983A - Purification of pulp : en
GB562886A - Improvements in or relating to rate of turn meters and bank indicators : en
US2354156A - Light-weight composition and its production : en
CA421509A - Reaction product of aldehydes and triazine derivatives : en fr
US2353678A - Baby's bottle insulator and regulator : en
US2353843A - Tool : en
DE746352C - Process for the production of partially hydrogenated aromatic hydrocarbons : de en
US2353878A - Dehairing skins : en
US2353804A - Air-conditioning system : en
US2353820A - Vehicle body : en
US2354063A - Atomizing device : en
CA421516A - Glass article coating apparatus : en fr
CA421579A - Railway switch operating apparatus : en fr
US2354076A - Vane pump : en
US2353946A - Process of preparing soft curd milk : en
US2354123A - Insulation for silicon irons : en
US2353924A - Method of producing edible compositions : en
US2354128A - Fan for heat exchange devices : en
GB562853A - Improvements relating to radio guiding systems : en
CA421476A - Sliding tray for automobile compartments : en fr
CA421550A - Differential mechanism : en fr
US2353637A - Tumbling barrel : en
CA421590A - Vehicle suspension device : en fr
US2353750A - Electromagnetic friction device : en
US2353915A - Throttle valve mechanism : en
US2354158A - Vapor-electric device : en
US2353779A - Cylinder attaching means : en
US2353941A - Olive sizer : en
US2353649A - Container support for perfume : en
USD138344S - Design for a belt : en
GB562808A - Improvements in or relating to cockpit hoods : en
CA421593A - Metal thermal deposition in vacuum : en fr
US2353744A - Method of making coated ornamental objects : en
US2353757A - Drilling apparatus : en
CA421501A - Hoist driving mechanism : en fr
US2353835A - Electromagnetic actuating mechanism for solenoid valves or the like : en
US2353701A - Process for breaking petroleum emulsions : en
US2354018A - Light reflector sheet : en
US2353668A - Electric discharge device : en
US2353928A - Snowplow : en
US2353824A - Overload clutch : en
AU972743A - Improvements in games balls composed of or containing rubber orthe like and their manufacture : en
AU1550244A - Weld-testing apparatus : en
US2353726A - Layout apparatus : en
CA421489A - Pliable metal closure : en fr
GB562799A - Improvements in or relating to devices responsive to angular or rotational movement of a shaft or equivalent : en
US2354029A - Molding press : en
US2353868A - Head and cylinder welding stake : en
CA421585A - Truck loading device : en fr
US2354080A - Automatic firearm breechblock stop : en
US2353684A - Esters of the hydroxy-stilbene series and process of preparing same : en
GB562866A - Improvements in and relating to self-sealing fuel tanks : en
GR10276B - SPECIAL KNITTED FANOELLOUPODITIS. : el en
US2353717A - Process and article for treating materials and article so produced : en
CA421592A - Artificial silk spinning method : en fr
USD138354S - Design for a combined billfold : en
US2353721A - Coating machine : en
US2353973A - Knitting machine : en
AU930043A - Improvements relating to potato diggers : en
US2354134A - Circuit interrupter : en
US2354117A - Insulator device : en
GB562822A - Means for affecting skin frictional wave and eddy making resistance of bodies passingthrough liquids : en
GB562812A - Improvements in or relating to thermionic amplifiers : en
US2353827A - Method and apparatus for renovating pillows : en
US2353931A - Coded track circuit signaling system : en
US2354011A - Method of adhering rubber to metal and product thereof : en
US2354155A - Outlet device for air-conditioning systems : en
CA421560A - Oil processing with solvent : en fr
USD138323S - Design fob a valve : en
US2353923A - Hydrocarbon conversion : en
US2354170A - Apparatus and method for charging pottery molds : en
US2353883A - Refrigerating apparatus : en
US2353751A - Valve mechanism : en
US2354098A - Cardboard box : en
DE746317C - Insulation structure for electrical devices and apparatus, such as cables, terminations, transformers, current converters, voltage converters and the like. like : de en
US2353722A - Gun : en
US2353662A - Implemental equipment for life rafts and the like : en
DE744596C - Process for the distortion-free reproduction of sound recordings : de en
US2353814A - Torque indicator : en
US2354088A - Stabilized diazx-type sensitive : en
US2353822A - Plastic composition for wallboard joints : en
US2354062A - Method of making belts : en
US2353823A - Bleaching cellulosic materials : en
US2353854A - Strap for wrist watches, apparel belts, and the like : en
US2354104A - Band-spread tuning circuit for radio receivers : en
GB562852A - Improvements in or relating to means for gauge operations in machine work and the like : en
US2353834A - Toolholder for reamers : en
DE744710C - Protective device for the high-voltage external anode of a X-ray tube : de en
US2353669A - Package wrapping : en
US2353932A - Noncrushable kit construction : en
US2354058A - Advertising display dispenser : en
DE748329C - Device for measuring a component in the air, especially carbonic acid, by absorption : de en
US2354108A - Copying apparatus : en
US2354089A - Dust arresting indicator for suction cleaners : en
US2353964A - Phosphonium compounds : en
GB562935A - Improvements relating to deckchairs, garden armchairs and the like : en
US2353900A - Electromagnetic brake : en
GB562922A - Improvements in or relating to oil seals : en
US2353664A - Progressive separator : en
US2354090A - Plywood : en
GB562902A - Improvements in and relating to electric transformers : en
DK62477C - Procedure for Separating Plasma from Blood by Centrifugation. : da en
US2353732A - Wire connector : en
GB562796A - Improvements in or relating to mattresses and like supporting surfaces : en
US2353673A - Code signaling system : en
USD138321S - Design for a combined coenice : en
US2353956A - Grinding apparatus : en
GB562920A - Improvements in or relating to the attachment of heels to shoes : en
US2353838A - Adjustable reclining chair : en
US2354120A - Apparatus for assembling sheet material : en
US2353675A - Monoazo dyestuffs and their manufacture : en
USD138359S - Rapaport toy or the like : en
US2353844A - Keeper : en
US2353644A - Warp stop mechanism for looms : en
US2353998A - Muffler : en
US2353962A - Airplane : en
US2354052A - Railway traffic controlling apparatus : en
GR10275B - MECHANICAL SYSTEM OF COST OF ENERGY ENERGY. : el en
GR10274B - PROVISION APPLICABLE TO ALL TYPES OF SEWING MACHINES AND FACILITATING RAFIN. : el en
US2353766A - Treatment of hydrocarbons : en
US2354000A - Process and apparatus for molding soap : en
US2353711A - Process for breaking petroleum emulsions : en
CA421582A - Snap fastener for trim strips : en fr
DE748449C - Detergents and cleaning agents : de en
US2354144A - Shaving tool with inserted cutting blades and method of making same : en
CA421508A - Reaction product of aldehyde and di-(acetoacetyl) ethylene diamine : en fr