• DE741171C - Installation on AC commutator machines : de en
  • DE741186C - Process for avoiding screen charging of fluorescent screens in electron beam tubes : de en
  • DE741203C - Process for the production of a meat substitute from soybeans or soybean meal : de en
  • DE741208C - Card : de en
  • US2333218A - Method of and apparatus for producing glass fibers : en
  • US2333182A - Embalming composition : en
  • AU711842A - Improvements inthe manufacture of refractories : en
  • FR887032A - Manufacturing process of reactors or transformers : en fr
  • DE741188C - Process for electrical spot welding, especially of aluminum alloys : de en
  • CA416213A - Oil cleaning apparatus : en fr
  • US2333435A - Vibratile conveyer : en
  • US2333583A - Enlarger : en
  • US2333597A - Writing and drawing tablet : en
  • USD136608S - Terminal block for electrical connections : en
  • US2333444A - Method op preparing stable deter : en
  • US2333611A - Vehicle driving mechanism : en
  • CA416177A - Hydraulic brake servicing apparatus : en fr
  • US2333523A - Loose-leaf binder and brief case : en
  • USD136594S - Design for an earring : en
  • DK61516C - Plastic, elastic Profile strip for sealing car windows and joints in bodies. : da en
  • FR887050A - Elastic connecting device, in particular for motor starters : en fr
  • US2333416A - Package : en
  • US2333543A - Control mechanism for liquid coating apparatus : en
  • FR887002A - : fr
  • DE740514C - Process for the preparation of alcohols of the acetylene series : de en
  • US2333491A - Bathtub construction : en
  • FR887044A - Steamer casserole dish : en fr
  • FR887074A - Switch for high powers : en fr
  • US2333138A - Recovery of sodium sulphate : en
  • AU535342A - Improvements in or relating to containers, joints forthe closure of pipes, andthe like : en
  • GB557017A - Improvements in or relating to electrical remote control systems : en
  • GB557018A - Means for obtaining heat and rectified current for battery charging from alternatingcurrent mains : en
  • US2333294A - Treatment of gasoline : en
  • US2333470A - Coupling for metal tubing : en
  • DE740990C - Train notification system : de en
  • CA416127A - Compensating brush holder : en fr
  • US2333157A - Tube coupling : en
  • DE732809C - Adjustable contact wire crossing : de en
  • FR887155A - Safety razor blade ironing machine : en fr
  • FR887195A - Vegetable oil lamp : en fr
  • DE734353C - License plate holder for office machines : de en
  • US2333201A - Outsole for shoes : en
  • US2333410A - Lunch box : en
  • DE740978C - Safety main coupling for rolling mills : de en
  • DE741191C - Refining of fine zinc ores : de en
  • DE740478C - Process for carrying out exothermic partial catalytic hydrogenations of aliphatic unsaturated hydrocarbons in the gas phase in the presence of fixed catalysts : de en
  • GB557064A - Improvements relating to a mechanism for producing intermittent rotary motion : en
  • CA416214A - Printing plate : en fr
  • CA416209A - Stable pharmaceutical preparation : en fr
  • CA416083A - Metal cutting tool : en fr
  • DE740941C - Complementary counter with a device for accounting machines, especially typewriters, which brings in the volatile one : de en
  • FR887111A - Spool holder : en fr
  • GB557152A - Improved method of roof glazing without putty : en
  • CA416171A - Stimulant composition : en fr
  • US2333174A - Weed guarded fish lure : en
  • IE16654L - Writing appliances. : en
  • CA416103A - Door structure : en fr
  • DE741040C - Process for the installation of cooling boxes in shaft ovens, especially in blast furnaces : de en
  • DE741120C - Variable capacitor : de en
  • DE741162C - Multi-pole release box with chambers thermally insulated from one another by transverse dividing walls : de en
  • CA416122A - Chlorinating process : en fr
  • DE741185C - Discharge tubes, especially Braun tubes : de en
  • GB557118A - A new or improved wheel for barrows, trucks and the like : en
  • FR887003A - Process for preparing diolefins : en fr
  • DE741090C - Process for the production of sealing plates : de en
  • DE740977C - Rolling mill for reducing pipes : de en
  • CA416077A - Sand blast nozzle : en fr
  • DE741003C - Process for the production of coils with íÀRechteckí coil heads for tier windings without crossings from layer to layer : de en
  • GB557080A - Feeding mechanism for sewing machines : en
  • US2333086A - Flaw detecting apparatus : en
  • US2333400A - Roller : en
  • US2333573A - Process of making steel : en
  • FR887171A - Mechanical pencil intended to strike ships without fail in vital parts : en fr
  • GB557085A - Improvements in or relating to field-tubes for heat-transfer apparatus, such as water-tube boilers : en
  • CA416167A - Resin : en fr
  • AU117668B2 - Improvements inthe manufacture of refractories : en
  • CA416216A - Dyeing process : en fr
  • CA416132A - Yarn package producing apparatus : en fr
  • CA416164A - Textile fabric and article manufacture : en fr
  • CA416108A - Copolymer containing ethylidene diacrylate or dimethacrylate : en fr
  • CA416109A - Optical resin : en fr
  • GB557009A - Machine tools for performing multiple operations such as simultaneous drilling : en
  • DE740975C - Device for regulating the cross-section reduction of the rolling stock in strip rolling mills : de en
  • AU117644B2 - Process of repairing heavy shelland xylonite spectacle frames : en
  • DE741104C - Filling holder with filling piston : de en
  • US2333090A - Paper cup : en
  • CA416205A - Abrasive material manufacture : en fr
  • CA416136A - Electric relay device : en fr
  • GB557005A - Improvements in or relating to amplifier circuits for ultra high frequencies : en
  • FR887015A - Method of sterilizing organic material, in particular material for surgical sutures : en fr
  • GR10173B - POPULAR HORSE RACING GAME. : el en
  • US2333465A - Hood control for motor cars : en
  • FR887086A - Installation for several electrical devices for the treatment of the body : en fr
  • GB557150A - Improvements in or relating to x-ray apparatus : en
  • US2333548A - Process for producing tetra hydroxyphenyl alkanes : en
  • FR887159A - Metal rim with special section for tubular tires used in racing bicycles : en fr
  • GB557013A - Improvements in or relating to telephone systems : en
  • FR887001A - Coating material for molds intended for the centrifugal casting of metals, in particular steel : en fr
  • FR887197A - Improvements to inks for printing or applications on fabrics and other uses and their methods of use : en fr
  • GB557111A - Improvements in splash shields for cycles : en
  • CA416100A - Engine air cooling system : en fr
  • FR887014A - Bearing wheel mount for agricultural machinery and equipment : en fr
  • DE741177C - Device for measuring, monitoring or converting direct currents or voltages : de en
  • AU117650B2 - High frequency tank circuit : en
  • DE741169C - Process for strengthening the insulation of rod-shaped conductors in electrical machines : de en
  • DE740969C - Closed breathing apparatus with oxygen supply bottle : de en
  • DE741050C - Device for measuring earth resistance with a direct current measuring device : de en
  • FR887065A - Level adjustment in telecommunication systems : en fr
  • DE741124C - Process for thickening aqueous rubber dispersions : de en
  • US2333374A - Evaporative air cooler and window support : en
  • US2333621A - Towing and release mechanism : en
  • US2333122A - Torsional vibration damping means : en
  • US2333126A - Process for producing photographic dye images : en
  • DK61511C - Irrigation device with movable jet nozzle. : da en
  • DE740879C - Process for the preparation of higher amines of the morpholine series : de en
  • DE741035C - Raccoon : de en
  • CA416106A - Allyl ester of acrylic acid and homologues : en fr
  • GB557048A - Run-resisting knitted fabric and method of knitting such fabric : en
  • CA416194A - Waterproof pellicle and composition : en fr
  • DE741076C - Ember carrier for glow pots : de en
  • GB557023A - Improvements in or relating to electric telegraph transmitting apparatus : en
  • US2333386A - Nut retainer : en
  • DE740959C - Small electrical machine with a permanent ring magnet and cup-shaped pole pieces resting on its outer circumference : de en
  • DE741075C - Cooling device for a lead bath for patenting steel wires : de en
  • US2333188A - Indicating device : en
  • GB557090A - Improvements in or relating to thermally actuated electric circuit control devices : en
  • CA416060A - Diamond tool : en fr
  • CA416098A - Wringer adjustment : en fr
  • US2333585A - Collapsible storage cabinet : en
  • DE740678C - Process for the preparation of vinyl benzoate : de en
  • DE741005C - Device to prevent damage to the windings of electric motors in the event of bearing faults : de en
  • DE740951C - Engraving or copying machine : de en
  • US2333403A - Process for making plastic polymeric materials which comprises polymerizing butadiene in the presence of selenium or tellurium and product so made : en
  • US2333570A - Automatic winding machine : en
  • US2333603A - Weighting and stiffening device : en
  • FR887172A - Improvements to collimator supports used in war aeronautics : en fr
  • US2333193A - Method for recovering substances contained in gases : en
  • US2333379A - Bayonet : en
  • US2333270A - Cigarette case or the like : en
  • US2333340A - Method of making bobbins : en
  • FR887081A - Saddle rails laid on wooden sleepers : en fr
  • FR887098A - Process for the extensive removal of mineral components from pectin extracts : en fr
  • GB557019A - Apparatus for supplying web material : en
  • DE741086C - Process for the preparation of trisazo dyes : de en
  • US2333455A - Valve arrangement : en
  • US2333413A - Loom shuttle : en
  • US2333417A - Production of iron from iron ore : en
  • US2333248A - Control element : en
  • FR887180A - Electrical communications systems : en fr
  • AU117659B2 - Improvements in and relating to crane-type vehicles or mobile cranes : en
  • DE741060C - Measuring device for setting the cutting edge of tool diamonds on boring bars and similar tool holders : de en
  • FR887158A - Improvements to the fixing of the footrest blocks in the pedals of bicycles, tandems or the like : en fr
  • DE740944C - Coupling device with a differential gear connected between the driving and driven shaft : de en
  • US2333133A - Treatment of mud-laden drilling fluids : en
  • US2333549A - Ratchet chuck : en
  • US2333246A - Hammer-mill mixer combination : en
  • US2333184A - Governor : en
  • US2333250A - Lathe bed : en
  • US2333424A - Lubricated valve : en
  • US2333580A - Lead entrance : en
  • US2333505A - Sterilization and preservation of spices : en
  • DE741205C - Separation roller with resiliently depressible lifting pins : de en
  • US2333113A - Pouring box : en
  • US2333605A - Apparatus for use in fire control of antiaircraft guns : en
  • AU122732B2 - Improvements in or relating to fire extinguishing powders : en
  • CA416064A - Sealing device for pivotal joints : en fr
  • DE741121C - Ceramic differential capacitor : de en
  • GB557015A - Improvements in or relating to pulleys, rollers and like rotating members : en
  • GB557037A - Manufacture of benzene-sulphonimino derivatives : en
  • CA416105A - Wide-band antenna array : en fr
  • FR887114A - Stamped thin sheet wheel and manufacturing process : en fr
  • GB557034A - Improvements in and relating to dish washing apparatus : en
  • GB557074A - Improvement in or relating to internal combustion engines with opposed pistons : en
  • GB557127A - Improvements in or relating to platen presses for the cutting out of cardboard blanks : en
  • US2333578A - Electrolytic chromate production : en
  • FR887107A - Photoelectric device for measuring, recording and classifying : en fr
  • FR887173A - Clothespin : en fr
  • USD136593S - Design for a handbag or the ijke : en
  • GB557139A - Improvements in or relating to electric irons : en
  • GB557043A - Improvements in or relating to tubular containers for electrical condensers : en
  • DE741053C - Process for the preparation of water-soluble leucoesters of anthraquinone dyes : de en
  • GB557032A - An improved reed for yarn dressing or the like machines : en
  • US2333478A - Liquid fuel combustion apparatus : en
  • GB557107A - Improved means for dismantling staging in ships : en
  • FR887151A - Improvements to devices for supplying internal combustion engines with heavy oil : en fr
  • DE740934C - Hot water heating system with two or more boilers working on a common storage tank : de en
  • US2333440A - Bagmaking machine : en
  • US2333550A - Landing gear for aircraft : en
  • DK61519C - Hinge with Locking mechanism, especially for Swivel windows. : da en
  • DK61499C - Device for Intake Valves for Reciprocating Compressors. : da en
  • CA416146A - Can assembling apparatus : en fr
  • US2333171A - Device for propelling boats : en
  • US2333321A - Telemeter-reading device : en
  • US2333309A - Refrigerating apparatus : en
  • CA416186A - Engine starter : en fr
  • CA416162A - Rosin size : en fr
  • CA416161A - Alloy and cutting tool : en fr
  • US2333614A - Pump system : en
  • DE741096C - Multi-tariff device : de en
  • US2333527A - Artificial filament : en
  • US2333253A - Turbotransmission : en
  • US2333255A - Caster truck : en
  • AU117670B2 - Improved foundry core material : en
  • US2333443A - Method of preparing detergent : en
  • FR887176A - Electric and similar capacitors : en fr
  • US2333344A - Heat treating means : en
  • US2333534A - First surface mirror : en
  • US2333569A - Folded map, plan, and chart : en
  • GB557049A - Improvements in and relating to apparatus for producing power : en
  • US2333178A - Garment clamp : en
  • US2333286A - Apparatus for casting : en
  • US2333162A - Folding representation of a globe : en
  • US2333508A - Deep well cooker : en
  • US2333438A - Loop-taker and feed-actuating mechanism for sewing machines : en
  • DE741136C - Round crusher : de en
  • US2333464A - Stepped outline wound core : en
  • GB557030A - Improvements in and relating to presses for cutting and drawing sheet metal : en
  • US2333623A - Textile treating chemical and process of making it : en
  • DE741028C - Movable bearing for the winding mandrel of rewinding machines for paper webs u. like : de en
  • USD136597S - Design for a combined rotissekie and display device : en
  • FR887063A - Process for producing unsaturated halogenated hydrocarbons by the action of hydrohalic acids on monovinyl-acetylene : en fr
  • DE741156C - Process for the production of succinimide : de en
  • US2333170A - Leather novelty glove : en
  • US2333493A - Certificate op correction : en
  • CA416066A - Screw fan : en fr
  • DE741134C - Tool holder for turning, drilling u. like. Staehle : de en
  • DE741166C - Resistance converter for generating voltage fluctuations : de en
  • FR887105A - Process for manufacturing curable artificial resins : en fr
  • FR887148A - Combustible gas generator : en fr
  • GB557101A - Improvements in or relating to electric remote indication systems : en
  • GR10174B - WINE CROWN AND OTHER USES. : el en
  • CA416063A - Rail lubricating device : en fr
  • US2333431A - Electrostatic precipitator : en
  • DE741015C - Vulcanizing mold : de en
  • DE741127C - Notched hammer : de en
  • DE741199C - Control slide for hydraulic power amplifier : de en
  • DE741049C - Device for reducing errors in dynamometric counters : de en
  • FR887146A - Improvements to electric boilers : en fr
  • US2333181A - Carton construction : en
  • DK61508C - Process for the Preparation of High Polymers, Amide Groups Containing Polyesters. : da en
  • GB557126A - Improvements in electric time switches : en
  • FR887006A - rope ladder : en fr
  • GB557071A - Shaped heat resisting lining panels for steel chimneys, ducts, flues and the like : en
  • DE741091C - Process for the production of synthetic resins : de en
  • DE741113C - Arrangement for checking the geometrical position of a guide sector : de en
  • US2333239A - Spool truck for screen printing apparatuses : en
  • DE741106C - Device for curling a synthetic fiber ribbon : de en
  • FR887009A - Process for applying glue to the edges of veneer sheets during their arrival in an assembly machine and device for carrying out this process : en fr
  • GB557028A - Negative feedback amplifiers : en
  • AU117665B2 - Improvements in continuous conveyor weighers : en
  • US2333581A - Reaction of epinephrine with sterols and product thereof : en
  • DE741020C - Tariff device periodically controlled by a timer, especially maximum counter : de en
  • DE741039C - Method and press for embossing semi-cylindrical printing plates made of pressed material using heat : de en
  • AU713542A - Method and means of changing the frequency ofa groupof signal bearing waves : en
  • CA416153A - Cast article : en fr
  • GB557025A - Method of producing walls, carcass floorings, ceilings or roofs from concrete blocks or from blocks of porous concrete or other suitable material : en
  • US2333314A - Tape for slide fasteners : en
  • US2333351A - Safety grip : en
  • US2333497A - Boiler : en
  • US2333530A - Hydraulic system : en
  • FR887097A - Apparatus for the preservation of perishable foodstuffs : en fr
  • US2333304A - Surface finishing machinery : en
  • US2333496A - Quick disconnect coupling : en
  • AU117666B2 - Improvements in or relating to fuel gasifiers for internal combustion engines : en
  • CA416137A - Abrasive article : en fr
  • CA416069A - Motion-transmitting mechanism : en fr
  • US2333225A - Posture correcting foundation garment : en
  • US2333433A - Apparatus and process for making capsules : en
  • FR887082A - Combined pocket for national food and clothing cards : en fr
  • DE741064C - Waterproof watch case : de en
  • FR887198A - Floor system for wood charcoal oven : en fr
  • CA416119A - Ethenoid resin preparation : en fr
  • US2333093A - Cosmetic preparation : en
  • GB557089A - Improvements relating to electromagnetic devices : en
  • US2333560A - Bottle carrier : en
  • DE740986C - Process for the production of allyl chloride from propylene and chlorine : de en
  • DE740970C - Adjustable footrest for cycling disabled people : de en
  • US2333194A - Vegetable cutter : en
  • USD136609S - Design for a pocket case : en
  • DE740943C - Safety coupling for shafts : de en
  • FR887110A - Polarity meter : en fr
  • US2333319A - Control apparatus : en
  • US2333212A - Control for fuel burners : en
  • DE741115C - Arrangement for the pre-magnetization of high-frequency iron core coils : de en
  • GB557072A - Improvements in or relating to electric irons : en
  • GB557146A - Improvements in machines for winding thread and the like : en
  • DE741109C - Process for the preparation of thioarylamides : de en
  • DE741128C - Density meter : de en
  • FR887005A - Injection nozzle for internal combustion engines : en fr
  • DE740938C - Explosion-proof pointer measuring device with mechanical electrical contacts : de en
  • FR887093A - Brake cylinder adjuster : en fr
  • DE740982C - Ironing machine with device for swiveling the ironing shoe by hand : de en
  • DE740913C - Process for the reduction of iron oxides or iron ores : de en
  • DE740795C - Device for tension-equal guidance of belts, in particular paper webs, when removing and opening or. Wrapping : de en
  • DE741074C - Salt bath oven : de en
  • US2333312A - Traveling guide means : en
  • DE740909C - Process for coloring artificial structures made of chloroform-soluble cellulose acetate : de en
  • US2333447A - Landing wheel for aircraft : en
  • US2333511A - Insulated filing cabinet manufacture and the like : en
  • DE740953C - Wall-like support member movable by traction means, for fracture construction : de en
  • US2333376A - Reading rack : en
  • US2333104A - Method and apparatus for blending or mixing : en
  • USD136583S - Design fob a table : en
  • AU725442A - Improvements in and relating to crane-type vehicles or mobile cranes : en
  • DE741211C - Protective device against broken conductors and earth conductors in AC cables : de en
  • CA416172A - Phosphate mineral concentration : en fr
  • DE741071C - Process for the preparation of quaternary heterocyclic ammonium salts : de en
  • DE741157C - Material for spark plug electrodes : de en
  • US2333308A - Clutch plate : en
  • US2333571A - Packaging machine : en
  • CA416059A - Electric coupling : en fr
  • US2333333A - Desiccating apparatus and method : en
  • US2333432A - Control system : en
  • US2333081A - Volume control system for sound recording machines : en
  • US2333151A - Sandstone product : en
  • US2333380A - Torpedo deflector : en
  • US2333299A - Telephone subscriber's set : en
  • GB557117A - Improvements relating to tools for recording or reproducing sound : en
  • DE741213C - Glare-free electric headlights, especially for motor vehicles : de en
  • DK61492C - Automatic washing machine system. : da en
  • FR887034A - Improvements made to books and similar works and devices allowing the use of these books and works : en fr
  • US2333210A - Device for remote supervision of periodical motion : en
  • DE740912C - Cutting and folding unit for rotary printing machines : de en
  • DE741027C - Device for displaying numbers and letters for advertising purposes or the like. : de en
  • DE741087C - Anti-friction varnish : de en
  • US2333132A - Operating mechanism for retractable members on board aircraft : en
  • US2333342A - Suppository : en
  • GB557054A - Improvements in or relating to hooks : en
  • CA416204A - Abrasive material manufacture : en fr
  • DE741031C - Slingshot for dewatering slurries, especially fine coal : de en
  • GB557093A - Improvements in or relating to cooling at low temperatures : en
  • US2333123A - Gable top carton : en
  • CA416086A - Induction heat-treating apparatus : en fr
  • DE741011C - Fastening of metal parts to tubes made of glass or similar materials that can be softened by heat by means of shrinking : de en
  • DE741143C - Dimming device for air raid lights : de en
  • CA416126A - Nickel anode : en fr
  • US2333383A - Syringe nozzle : en
  • US2333452A - Carbamylguanamines : en
  • DK61520C - Procedure for Regenerating Ion Exchange Filters. : da en
  • CA416115A - Ester of ortho inorganic acid of titanium, tin and aluminum with unsaturated primary alcohols : en fr
  • US2333211A - Voltage regulator : en
  • GB557010A - Protective coatings, metallic pigments therefor, and the method of making same : en
  • GB557094A - Lubricating devices for sewing machines : en
  • US2333459A - Electric circuit breaker : en
  • FR887124A - Torsion-resistant assembly between a thin-walled tubular shaft and a hub : en fr
  • US2333124A - Method of sterilizing air : en
  • US2333345A - Fuse link : en
  • USD136598S - Design for a badge or similar article : en
  • DE740931C - Method and device for removing loose threads, fibers or the like from carpets or the like. : de en
  • US2333150A - Atomizer : en
  • US2333089A - Grain drier : en
  • USD136605S - Design fob a bonnet : en
  • US2333442A - Production of candy coated puffed cereals : en
  • FR887116A - Process for increasing the bond strength of steel wires in the production of pre-tensioned concrete parts : en fr
  • GB557086A - Improvements in or relating to devices for counting leaves or sheets made up in packet form : en
  • DE741107C - Mixing machine with only one filling and emptying opening : de en
  • DE741045C - Electric motor used as a drive source for household appliances : de en
  • US2333276A - Pressure feeding attachment for tapping machines : en
  • US2333567A - Electrolytic process of forming flame or explosion traps : en
  • FR887031A - Photoelectric differential measurement method and device : en fr
  • FR887089A - Process for producing plastic compositions : en fr
  • US2333593A - Power translating device : en
  • AU117658B2 - Improvements in or relating to glass melting furnaces : en
  • CA416170A - Bactericidal, fungicidal and disinfecting composition : en fr
  • US2333402A - Ent ofmge : en
  • AU742042A - Tubeless pneumatic tire assembly : en
  • CA416073A - Lamp fixture : en fr
  • US2333450A - Quick adjustable engine stand base : en
  • DE740967C - Device for the alternating demonstration of display objects that are fixed or movable in separate showrooms behind translucent mirrors : de en
  • US2333287A - Protective lining for canals and general earthwork : en
  • SE108941C1 - : en
  • US2333118A - Vending machine for bottled goods : en
  • US2333529A - Press : en
  • US2333291A - Temperature responsive device : en
  • US2333267A - Apparatus for the production of glass yarns : en
  • DE740987C - Process for the preparation of alcohols of the acetylene series : de en
  • CA416099A - Universal joint : en fr
  • AU117655B2 - Improved binder, particularly suitable for fibrous webs : en
  • CA416191A - Refrigerator car : en fr
  • US2333338A - Vibrating conveyer trough : en
  • US2333502A - Single phase to polyphase converter : en
  • US2333238A - Shafting die : en
  • FR887020A - Truss, removable in three parts, for large-span wooden barracks : en fr
  • US2333572A - Adjustable combination stand for knitting machines : en
  • GB557106A - Improved practising-keyboard for touch-typing or the like : en
  • GB557077A - Improvements in or relating to electric signalling systems : en
  • FR887102A - adjustment scale for radio receivers : en fr
  • US2333418A - Dimpling apparatus : en
  • US2333108A - Tape-serving mechanism : en
  • US2333147A - Lubricating apparatus for broaching machines : en
  • GB557132A - "drop-out" half-tone negatives and positives and processes of producing the same : en
  • US2333185A - Mechanism for stretching fur scarves and pelts : en
  • US2333082A - Socket for pin base lamps and tubes : en
  • US2333483A - Living equipment or furniture : en
  • GB557076A - Improvements in or relating to envelopes such as are employed for electron discharge devices : en
  • USD136582S - Design fob a display stand or similar abticlx : en
  • DE741024C - Two-stroke internal combustion engine with direct current flushing : de en
  • DE741032C - Pneumatic foam floating device : de en
  • US2333260A - Adapter for work stock : en
  • US2333467A - Hood control for motor cars : en
  • CA416130A - Chemical process and waterproofing composition : en fr
  • US2333469A - Combined electrical and mechanical power structure : en
  • CA416148A - Adhesive composition : en fr
  • CA416182A - Strand feeding mechanism : en fr
  • FR887165A - Improvements in molding or shaping of metallic or non-metallic materials : en fr
  • US2333241A - Knife : en
  • DE741083C - Brush holders for electrical machines : de en
  • FR887134A - Electrical switch with side sockets : en fr
  • CA416117A - Phthacyanine manufacture : en fr
  • US2333156A - Lathe tool : en
  • US2333251A - Method of and means for reproducing designs : en
  • DE740989C - Rotary printing machine for paper webs working with aniline inking units : de en
  • AU117662B2 - Tubeless pneumatic tire assembly : en
  • AU705942A - Steam cylinder oil : en
  • US2333233A - Tool : en
  • USD136590S - Design for a buckle : en
  • CA416211A - Railway car construction : en fr
  • DE741056C - Leather adhesives and preservatives : de en
  • USD136584S - Design fob a combined lawn figure and sign : en
  • US2333177A - Sewage distributor : en
  • GB557141A - A power driven loading machine for reclaiming loose materials : en
  • GB557058A - Machine for cutting a metal tubular member into rings : en
  • FR887164A - Cutting machine for gears, cutters and others : en fr
  • GB557012A - Improvements in or relating to optical scale-reading apparatus : en
  • US2333566A - Typewriting machine : en
  • US2333426A - Solid fuel stoker : en
  • US2333552A - Process of manufacturing diphenylsulphone derivatives and product obtainable by suchprocess : en
  • US2333525A - Vapor electric device : en
  • US2333279A - Yarn handling : en
  • US2333506A - Apparatus for forming bearing metal surfaces on backing metals : en
  • US2333105A - Starting and stopping mechanism : en
  • US2333360A - Snowplow : en
  • US2333088A - Bottle opener : en
  • US2333460A - Suction cleaner : en
  • AU117672B2 - Resistor devices : en
  • CA416113A - Substituted glyceric aldehyde preparation : en fr
  • DK61498C - Center bushing for Bodies of Press fabric, especially Press collectors. : da en
  • GB557061A - Improvements in or relating to photographic film apparatus such as a camera or optical projection apparatus : en
  • CA416200A - Metal bonding process : en fr
  • DE741080C - Electromagnetic switching or control device : de en
  • DE740932C - Cardboard blackout roll-up curtain : de en
  • US2333370A - Automatic shutoff : en
  • US2333165A - Transmission synchronizing mechanism : en
  • DE741043C - Rolling mill roller table with individual electric motor drive : de en
  • US2333458A - Speed control arrangement for induction clutches : en
  • AU722642A - Improved foundry core material : en
  • BE450458A - : fr
  • DE741164C - Cover piece for electric bicycle alternators : de en
  • DE741219C - Process for dyeing animal fibers with complex metal compounds of associated azo dyes from sulfuric acid bath : de en
  • US2333420A - Artificial dispersion of rubber : en
  • CA416175A - Steel sheet treating method : en fr
  • FR887101A - Apparatus for the continuous production of acetylene from calcium carbide and water vapor or finely divided water, obtaining practically dry hydrated lime : en fr
  • FR887024A - : fr
  • CA416150A - Non-fibrous film : en fr
  • US2333536A - Thermostatic switch : en
  • US2333097A - Storage cabinet, and more particularly printer's form storage cabinet : en
  • US2333521A - Sadiron : en
  • AU490242A - Signal translating apparatus : en
  • CA416062A - Tire chain assembly : en fr
  • FR887187A - Ventilation device for rotor windings : en fr
  • GB557073A - Improvements in or relating to dust separators : en
  • US2333401A - Bellows control unit : en
  • US2333164A - Fluid flow meter mechanism : en
  • US2333371A - Adjustable weed cutting attachment : en
  • US2333169A - Filing machine : en
  • US2333437A - Motor driven razor : en
  • US2333439A - Method of and means for cooling high temperature structures : en
  • CA416080A - Comb : en fr
  • US2333616A - Control system : en
  • CA416138A - Manufacture of abrasive articles : en fr
  • DE741194C - Method for determining the mechanical hardness of ferromagnetic materials by magnetic means : de en
  • US2333519A - Transformer mounting lug : en
  • US2333582A - Self-excited synchronous machine : en
  • US2333357A - Dentist's apron holder : en
  • US2333468A - Vulcanizing rubber and product obtained thereby : en
  • US2333445A - Hydroxyaminobenzenesulphonamides : en
  • US2333087A - Sofa bed : en
  • US2333471A - Suction nozzle : en
  • US2333618A - Plastic screen material and method of making the same : en
  • US2333148A - Inductance apparatus : en
  • DE741222C - Process for the production of ammonia and other easily volatile bases : de en
  • FR887127A - Connection system for selective activation of switches and automatic circuit breakers in the event of overcurrents : en fr
  • CA416072A - Hinge : en fr
  • US2333404A - Garment : en
  • US2333427A - Stilbene dyestuffs and a process for making the same : en
  • US2333531A - Furnace : en
  • US2333601A - Vertical injection press : en
  • US2333144A - Method and apparatus for discharging electricity from aircraft : en
  • US2333456A - Method and apparatus for preparing dispersions : en
  • GB557112A - Improvements connected with electric frequency converters : en
  • IE16480L - Boots and shoes : en
  • DE740979C - Device for receiving the sideshift of the rolls of rolling mills : de en
  • FR887121A - Adjustable flow gas burner : en fr
  • US2333423A - Quick disconnect coupling : en
  • FR887042A - Freight elevator for attics : en fr
  • CA416202A - Motor vehicle : en fr
  • GB557044A - Improvements in or relating to electrical condensers : en
  • US2333262A - Practice rack for bombs : en
  • AU723542A - Improvements in or relating to glass melting furnaces : en
  • DE741172C - Device for the control or for the direct operation of apparatus used for voltage regulation : de en
  • US2333513A - Plastic composition : en
  • US2333544A - Pasteurizing apparatus : en
  • CA416076A - Propeller blade support : en fr
  • GB557088A - Improvements in methods and apparatus for locating faults in electric cables : en
  • GB557091A - Improvements in electric condensers : en
  • GB557003A - Substances suitable as admixture to baking flour : en
  • FR887194A - Tapping adjustment for steam or gas turbines : en fr
  • GB557083A - Improvements in and relating to means for reducing noise in radio receivers : en
  • FR887139A - Fluid circulation method, applicable in particular to the lubrication of pistons of internal combustion engines : en fr
  • DE741204C - Scoring device : de en
  • DE741223C - Production of the purest zinc compounds : de en
  • CA416093A - Coating composition : en fr
  • CA416192A - Power take-off for air circulating means : en fr
  • US2333499A - Starting and operating circuit for hot cathode gaseous discharge lamps : en
  • AU676142A - Improvements relating to throttle control means for internal combustion engines : en
  • CA416190A - Motion transmitting means : en fr
  • AU117657B2 - Power operated attachment for raising and lowering tractor implements : en
  • DE730078C - Tapping device for ironless induction ovens : de en
  • DE741013C - Electric hoist drive for hoists equipped with a precision control device : de en
  • DE741033C - Zipper : de en
  • DE741042C - Presettable device for regulating the circuits of stage lighting and similar systems : de en
  • DE741079C - Braking and starting device for electric motors : de en
  • GB557011A - Improvements in or relating to helicopters : en
  • GB557039A - Oil reclaimer : en
  • USD136603S - Sloane etal purse : en
  • DE741182C - Glow discharge tubes with glow light covering of the cathode that changes according to the voltage applied to the tube or the current strength passing through it : de en
  • GB557062A - Improved high-current electric dry rectifier assembly : en
  • DE741016C - With synthetic resin molding compound or a similar hardenable or thermoplastic compound molded or molded tube or rod body made of metal : de en
  • GB557119A - Improved winding machine for thread and the like : en
  • US2333352A - Tape for slide fasteners : en
  • US2333322A - Apparatus for measuring phase differences and for analogous purposes : en
  • US2333528A - Selective ejector mechanism : en
  • US2333112A - Reinforcing fitting for deck openings : en
  • DE740998C - Electric switch with toggle mechanism : de en
  • FR887120A - Molding process : en fr
  • US2333091A - Expanding projectile : en
  • US2333394A - Halogen acyl derivatives of 4,4'-di-aminodiphenyl sulphone : en
  • USD136581S - Design for a bubble making device : en
  • CA416208A - Tire building apparatus : en fr
  • US2333406A - Telemetering system : en
  • US2333098A - Game : en
  • FR887092A - Process for homogeneously disseminating substances in organic solvents or solutions : en fr
  • US2333407A - Rotary drill cutter : en
  • AU42040A - Improvements inthe production of protective coatings on castings of magnesium base alloys : en
  • DE741081C - Device for eliminating voltage fluctuations in electrical generators caused by the degree of irregularity of the prime mover : de en
  • AU730042A - Electrode arrangement for glass furnaces orthe like : en
  • AU676342A - Improvements in continuous conveyor weighers : en
  • FR887115A - Process for anchoring and bonding high pretension steel wires in the preparation of pretension concrete : en fr
  • FR887168A - Projection device : en fr
  • FR887052A - Device for transforming light variations into variations of an electric current and amplifying the latter as well as the electric oscillations delivered by a source : en fr
  • FR887179A - Electrical signal transmission systems : en fr
  • GB557075A - Improvements in or relating to welding and to the manufacture of beaded metal parts : en
  • GB557121A - Improvements in or relating to radiography : en
  • US2333111A - Apparatus for processing ores : en
  • US2333421A - Duplex trimming mechanism : en
  • DE741173C - Diverter switch for step transformers : de en
  • DE741100C - Process for the production of phosphate protective layers on iron and steel : de en
  • FR887112A - Improvements to ventilation systems for glass brick walls : en fr
  • CA416158A - Flavoured food : en fr
  • US2333245A - Communication system : en
  • USD136585S - Design for a combined lawn figure and sign : en
  • US2333610A - Magazine exchanging device for typographical machines : en
  • US2333559A - Airplane anchorage means : en
  • USD136587S - Design fob a buckle : en
  • DE741183C - Gas or vapor-filled electrical discharge vessel : de en
  • US2333557A - Coating of insulators : en
  • US2333281A - Electronic regenerative repeater : en
  • US2333339A - Vacuum cleaner appliance : en
  • US2333236A - Apparatus for continuous drying and conditioning material : en
  • CA416061A - Thermally controlled grinder head : en fr
  • US2333254A - Towel holder : en
  • USD136612S - Design fob a suit : en
  • US2333501A - Tripod particularly applicable to photographic cameras : en
  • US2333115A - Power transmission : en
  • US2333575A - Variable-speed induction-motor design and control : en
  • DE741148C - Hydraulic laundry press : de en
  • DE741103C - Drive of take-up shafts, especially for paper webs : de en
  • GB557129A - Improvements in and relating to boxes or cartons for fragile or other articles : en
  • GB557052A - Improvements relating to the supply of lubricant or cooling liquid to the tool and work in a screw-tapping machine : en
  • GB557142A - Improvements in and relating to gas burner jets : en
  • US2333202A - Compounds of the cyclopentanopolyhydrophenanthrene series and process of making same : en
  • US2333602A - Heating : en
  • US2333354A - Electric fuse of cartridge type : en
  • FR887083A - Improvements made to magnetic cores with low high frequency losses and their manufacturing process : en fr
  • US2333258A - Method of simultaneously producing double faced pile and flat fabrics : en
  • DE740843C - Uninterrupted device for proportionate distribution of chemical solutions for water purification systems : de en
  • GB557104A - A new or improved portable battery energised electric lamp : en
  • CA416210A - Condensation product : en fr
  • DE741138C - Fuse for snowmobile : de en
  • FR887153A - Sealing device for gas tanks, pressurized or not, which may be constructed of materials porous to gases : en fr
  • FR887067A - Cinema device or magazine for 16 mm micro-film : en fr
  • FR887104A - Induction melting furnace : en fr
  • US2333100A - Control device : en
  • US2333310A - Fluid flow control valve : en
  • US2333362A - Bifocal lens blank : en
  • DE741116C - Coil arrangement with a high frequency coil with an iron core : de en
  • DE741160C - Control of roller corridors with individual drive of each roller by short-circuit armature motors for stiff and uneven rolling stock : de en
  • FR887071A - Device for controlling blind landing : en fr
  • US2333300A - Measuring system : en
  • US2333577A - Plastic composition : en
  • DK61504C - Holder for Toilet Paper. : da en
  • DE740602C - Process for the production of furfural from pentoses : de en
  • CA416165A - Polymerized aliphatic mono-olefin incorporation in polymerized styrene : en fr
  • DE741044C - Electrical circuit arrangement : de en
  • CA416075A - Coating composition : en fr
  • CA416097A - Telemetric control system : en fr
  • FR887118A - Process for improving aluminum-silicon alloys : en fr
  • US2333224A - Electrical fence charging apparatus : en
  • US2333587A - Fold-closed package : en
  • FR887004A - Method and device for manufacturing endless ropes : en fr
  • DK61503C - Chair. : da en
  • DE740816C - Raster device : de en
  • DE740947C - Process for the production of food, in particular food for babies and small children : de en
  • DE741202C - Threshing machine with feeder and remote insert : de en
  • US2333257A - Shoe : en
  • US2333313A - Apparatus for testing the strength of eggshells : en
  • CA416160A - Protein composition : en fr
  • US2333183A - Spring end mounting means : en
  • US2333195A - Key pulsing sender for telephone systems : en
  • US2333366A - Aircraft : en
  • AU681842A - High frequency tank circuit : en
  • CA416203A - Abrasive material : en fr
  • US2333488A - Leash harness : en
  • US2333102A - Xvalve : en
  • DK61510C - Scraper for Cleaning Beets. : da en
  • FR887126A - Catalytic isomerization process of normal or straight chain hydrocarbons : en fr
  • GB557002A - Method of moulding annular articles with inclined surfaces, from a paper or like tape : en
  • GB557110A - Device for slicing or cutting bread rolls or other commodities : en
  • US2333429A - Diamond abrasive article : en
  • GB557046A - Coating compositions : en
  • DE741163C - Magnetic electric flywheel machine : de en
  • US2333297A - Urine collector : en
  • US2333329A - Ink and method of marking dry cleaned articles therewith : en
  • FR887041A - Manufacture of wire mesh with smooth chain and non-deformable mesh : en fr
  • GB557066A - Chlorination of chromium bearing materials : en
  • FR887064A - Twine box, especially for low-construction binders : en fr
  • FR887175A - Printing telegraph devices : en fr
  • DE741214C - Sound-absorbing double wall : de en
  • DE740957C - Electric control device : de en
  • DE741054C - Process for dissolving hard and poorly soluble fossil resins : de en
  • DE741207C - Device for winding a flag between masts : de en
  • DK61494C - Condensation water discharge. : da en
  • US2333263A - Constant differential temperature controller : en
  • US2333249A - Friction shock absorbing mechanism : en
  • US2333454A - Hydraulic governing mechanism : en
  • US2333466A - Hood control for motor cars : en
  • US2333495A - Identification holder : en
  • US2333232A - System for filling containers : en
  • DE741130C - Slot-controlled two-stroke internal combustion engine : de en
  • DE740939C - Device for determining the thread twist on spun or twisted textile threads : de en
  • DE740995C - Overlay receiver : de en
  • AU717242A - Power operated attachment for raising and lowering tractor implements : en
  • AU700842A - Improvements in or relating tothe production of amidines : en
  • US2333129A - Map plotting device : en
  • CA416142A - Froth breaking process : en fr
  • FR887007A - Device for measuring, mixing, storing and withdrawing lubricants : en fr
  • US2333163A - Automatic die : en
  • US2333179A - Communication system : en
  • US2333288A - Valve : en
  • USD136610S - Design for a suit : en
  • US2333168A - Cribbing : en
  • US2333228A - Toolholder : en
  • AU715442A - Resistor devices : en
  • DE741058C - Cooling device for horizontal or vertical casting molds : de en
  • GB557007A - Improvements in or relating to the treatment of meat : en
  • CA416070A - Earth moving machinery : en fr
  • CA416088A - Floor polishing machine : en fr
  • CA416144A - Roofing unit and assembly : en fr
  • CA416180A - Rustless iron : en fr
  • CA416184A - Signal code and program sending system : en fr
  • DE740946C - Mill firing : de en
  • US2333154A - Refrigeration apparatus : en
  • US2333335A - Diversity receiving system : en
  • CA416169A - Releasable towing apparatus : en fr
  • US2333101A - Grinding apparatus : en
  • GB557115A - An improved insulator for overhead electric lines : en
  • DK61496C - Remote Signaling System with an Automatic Call Detection Device. : da en
  • GB557020A - Improvements in or relating to hair grips, hair curlers and the like : en
  • DE740911C - Process for the production of asbestos with longer fibers from short-fiber synthetic asbestos : de en
  • US2333209A - Sole pressing machine : en
  • DE741004C - Arrangement to achieve a desired, z. B. constant power factor : de en
  • FR887040A - : fr
  • GB557070A - Improvements in and relating to light metal alloy pistons and particularly aluminiumor aluminium base alloy pistons : en
  • GB557155A - Electric vacuum tube circuits : en
  • GB557082A - Improvements in or relating to carriage driving mechanism for punching machines : en
  • US2333166A - Propeller hub : en
  • US2333303A - Shoe having an impregnated fabric sole : en
  • AU117660B2 - Electrode arrangement for glass furnaces orthe like : en
  • US2333472A - Telephone system : en
  • US2333568A - Extraction of hydrocarbon sulphonyl chlorides : en
  • US2333562A - Contact device : en
  • USD136607S - Design fob an antbdrxing carton : en
  • GB557040A - Improvements in or relating to guards for protecting loaded chains : en
  • US2333191A - Automatic airplane wheel rotator : en
  • DE740983C - Process for improving the fastness of dyeings with acetate artificial silk dyes, which are poorly soluble or insoluble in water, on artificial silk made from cellulose esters : de en
  • US2333106A - Color photography : en
  • US2333349A - Method of making hose couplings : en
  • FR887017A - cartridge ejector for firearms : en fr
  • DE741059C - Device for the provision of compressed tablets : de en
  • US2333507A - Abrasive belt grinder : en
  • US2333187A - Lighter for orchard heaters : en
  • DE741151C - Smoldering furnace for producing tar-free fuels : de en
  • GB557134A - Tensioning strapping material and holding it in position : en
  • DE733291C - Pneumatic setting machine : de en
  • US2333482A - Airplane wing, aileron, and airplane rudder : en
  • DE740705C - Worm-shaped gear hobbing cutter with inserted cutting blades : de en
  • CA416187A - Azo-dyestuff : en fr
  • GR10177B - METHOD OF PEELING OF CARBOHYDRATES FOR THE PREPARATION OF JELLY, EDIBLE OIL OF ACTIVE CARBON. : el en
  • DE740981C - Washing machine pendulum gear : de en
  • DE741119C - DC machine, especially small machine, with mechanical brake : de en
  • DE741155C - Process for the preparation of 2-methylhexahydrobenzthiazole : de en
  • US2333537A - Protective device for electrical apparatus : en
  • US2333284A - Surgical instrument : en
  • DE741149C - Valve control for clothes and laundry presses : de en
  • US2333538A - Induction motor with open-slot rotor windings : en
  • US2333215A - Electric discharge lamp starting device : en
  • FR887073A - Tap or mixer, intended in particular for washbasins : en fr
  • CA416125A - Footwear : en fr
  • US2333315A - Construction of underground tanks for storing liquid fuels and other fluids : en
  • GB557047A - Improvements in and relating to flushing valves actuated by the pressure of the controlled fluid : en
  • FR887140A - Improvements to compressed air launching devices for internal combustion engines : en fr
  • DE740956C - Double metal contact wire : de en
  • DE741063C - Motor vehicle with a self-supporting car body : de en
  • DE741030C - Process for gluing wood and similar materials : de en
  • DE741019C - Follower control device with auxiliary motor and differential gear : de en
  • DE740950C - Furniture lock that can be used for right and left doors and for shops : de en
  • FR887170A - Chain derailleur system : en fr
  • DE741190C - Lead-free glass : de en
  • FR887147A - Centrifugal pump with vertical axis : en fr
  • GB557125A - Improvements relating to the shaping of cupped metal articles : en
  • GB557105A - Switching arrangement for circuits carrying radio-frequency energy : en
  • US2333234A - Calculating machine : en
  • US2333384A - Arylaminoanthraquinone compound : en
  • US2333331A - Heating of fluids : en
  • FR887070A - Electric discharge vessel : en fr
  • AU117671B2 - Improvements relating tothe preparation of grit-and gel-free coating compositions by filtration : en
  • GB557001A - Improvements relating to cathode ray tubes : en
  • CA416067A - Centreless grinding machine : en fr
  • CA416065A - Preparation of carbonate salts of calcium and magnesium : en fr
  • CA416091A - Strap stretching device : en fr
  • CA416140A - Structural member : en fr
  • DE741178C - Insulation monitoring and earth fault display device for three-phase systems : de en
  • DE741057C - Process for the production of threads suitable for crimping from linear polymers : de en
  • GB557014A - Rolling extrusion apparatus : en
  • US2333306A - Supporting device for instruments : en
  • US2333494A - Suction cleaner : en
  • FR887075A - Switching contact device with determined opening and closing times : en fr
  • GB557158A - Improvements in or relating to vacuum milking apparatus : en
  • DE741123C - Device for dissipating the heat generated when processing synthetic rubber or plastics on rollers : de en
  • AU680742A - Improved wristband watch holder : en
  • CA416212A - Casting, trimming and die-casting forming apparatus : en fr
  • CA416081A - Aeroplane control device : en fr
  • CA416206A - Sealed compressor : en fr
  • US2333158A - Strand handling apparatus : en
  • US2333206A - Protection of ferrous metals against corrosion : en
  • US2333588A - Molding apparatus : en
  • USRE22389E - Electron beam concentrating : en
  • DE741021C - Arrangement for measuring mechanical forces : de en
  • US2333213A - Static eliminator : en
  • FR887162A - Improvements to dry filters, especially for gasifiers : en fr
  • SE108902C1 - Procedure for digesting the animal in bast fiber material : en sv
  • DE741133C - Pre-selection device for gearboxes of machine tools : de en
  • FR887192A - Improvements in the manufacture of slide closures : en fr
  • US2333327A - Girder for timber bridges : en
  • FR887055A - Tapping gauge : en fr
  • US2333473A - Door lock : en
  • US2333509A - Thermal demand meter : en
  • GB557144A - Improvements in followers for latches or locks, and in followers for a combination of locks and latches : en
  • US2333084A - Composition of matter : en
  • DE740971C - Schraem machine with a Schraemleinraeumer arranged on the Schraemkopf : de en
  • FR887189A - Reverse gear for internal combustion engine : en fr
  • GB557051A - Improvements in and relating to flush riveting : en
  • FR887058A - Automatic machine designed to remove burrs remaining, after molding, in the perforations of buttons for clothing : en fr
  • AU117652B2 - Improvements in or relating tothe production of amidines : en
  • DE741111C - Method of hardening and cementing : de en
  • DE741098C - Device for measuring high pressure : de en
  • US2333197A - Dispersion of hydrophilic pigments : en
  • US2333498A - Chain ladder construction : en
  • FR887169A - Opposed piston internal combustion engine : en fr
  • DK61493C - Procedure in the manufacture of fuel briquettes. : da en
  • US2333214A - Rubber hydrohalide : en
  • US2333373A - Stocking footlet and method of : en
  • US2333391A - Aerodynamically stable suspension bridge : en
  • US2333396A - Urea-formaldehyde resin molding : en
  • US2333547A - Explosion-proof circuit interrupter : en
  • US2333512A - Suction cleaner : en
  • DE741218C - Method and device for dyeing shades on hanging textile goods, in particular stretch yarn : de en
  • GB557113A - Improvements in machines for winding weft cops : en
  • DE741026C - Measuring device for machine tools, especially fine boring mills : de en
  • GB557103A - Improvements in or relating to shock-absorbing or cushioning material made from fibrous substances : en
  • US2333180A - Power operated chuck : en
  • US2333272A - Automatic facsimile system : en
  • US2333318A - Printing telegraph apparatus : en
  • CA416135A - Equi-signal radio beacon : en fr
  • CA416217A - Slug : en fr
  • FR887078A - Electrical installation for receiving frequency modulated signals : en fr
  • US2333542A - Double-end tenoner : en
  • US2333551A - Electrical gas cleaning means : en
  • US2333609A - Cleanable multiple filter : en
  • US2333487A - Centralizer for rock drills : en
  • US2333586A - Spring tooth harrow : en
  • US2333398A - Recoil dampener : en
  • DE741212C - Brush holders for electrical machines : de en
  • FR887154A - Profile for cast, stamped or rolled beams in light metals : en fr
  • DE741018C - Procedure to increase the reading accuracy of measuring devices with light pointer : de en
  • FR887022A - Device for the control of switches with control of the precise moment of switching on or switching off thanks to the use of discharge tubes : en fr
  • DE740930C - Tent peg : de en
  • DE741174C - Device for preventing collector steam from electric motors : de en
  • CA416159A - Tire building apparatus : en fr
  • US2333565A - Method and apparatus for pressure treatment of materials for changing the gas content thereof : en
  • US2333149A - Steering gear for wheeled vehicles : en
  • FR887043A - Variable self-induction coil : en fr
  • DE741179C - Electric miner's lamp with protection against battery leakage : de en
  • GB557087A - Process of vulcanizing rubber and product obtained thereby : en
  • AU117754B2 - Improvements in evaporators : en
  • FR887122A - Process for removing suspended matter contained in circulating fluids and apparatus for its implementation : en fr
  • CA416096A - Spring securing means : en fr
  • DE741101C - Phosphating of zinc and zinc alloys : de en
  • FR887027A - Agglomerated coal for the melting of precious metals with a torch : en fr
  • DE740972C - Pit stamp : de en
  • FR887174A - Apparatus for electrical communications systems : en fr
  • DE735945C - Steam-heated shaver : de en
  • CA416185A - Signal code sending system with auxiliaries : en fr
  • DE741046C - Winding current transformer : de en
  • FR887054A - Support for machining railway wheel rims : en fr
  • FR887182A - Twine machine : en fr
  • US2333363A - Timing control system : en
  • US2333563A - Metalworking machine : en
  • AU259641A - Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes anda load, the oscillator or amplifier from whichthe load is normally supplied being replaced bythe other inthe event ofa disturbance : en
  • FR887099A - Process for providing a continuous coating, bodies in the form of a ribbon or a wire, by the thermal vaporization process : en fr
  • AU117664B2 - Improvements relating to throttle control means for internal combustion engines : en
  • AU117646B2 - Extreme pressure lubricants : en
  • FR887157A - Rocker device : en fr
  • GB557131A - Improvements in or relating to interlocking systems of railway signalling : en
  • AU682842A - Improvements in or relating to the detection and / or indication of the location of submarines : en
  • CA416071A - Rail brace : en fr
  • US2333237A - Surgical device : en
  • FR887037A - Process for removing solids from oils : en fr
  • FR887084A - Gas meter housing : en fr
  • GB557000A - Improvements relating to thermionic valve circuits : en
  • GB557008A - Improved clamping means : en
  • USD136595S - Design for a penholder or similar article : en
  • AU117643B2 - Improvements in or relating to containers, joints forthe closure of pipes, andthe like : en
  • US2333120A - Assembling tool : en
  • CA416163A - Typewriter carbon-sheet support : en fr
  • FR887048A - Method of automatically returning a direction-finding frame to the minimum position : en fr
  • FR887019A - Process for making large span reinforced concrete beams, in particular for hall and bridge constructions : en fr
  • DE741061C - Electric control for milling machines : de en
  • DE741152C - Process for the preparation of 1,3-diolefins with branched chain : de en
  • BE450456A - Process for the preparation of polycondensation products from lactams and amino carbonic acids : en fr
  • GB557033A - Improvements in and relating to hydraulic presses : en
  • AU117667B2 - Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes anda load, the oscillator or amplifier from whichthe load is normally supplied being replaced bythe other inthe event ofa disturbance : en
  • AU741442A - Improvements in evaporators : en
  • CA416178A - Wire loader : en fr
  • CA416188A - Yellow azo-dyestuff : en fr
  • FR887150A - : fr
  • US2333387A - Pull block : en
  • DE741195C - A device consisting of an accelerometer for the indirect investigation of knocking phenomena in internal combustion engines : de en
  • DK61501C - Device at Support Legs for Frame Back Claddings. : da en
  • DE741114C - Arrangement for checking and for adjusting or readjusting the geometric position of a guide beam : de en
  • US2333617A - Battery-charging system : en
  • CA416149A - Covered cellular rubber article : en fr
  • US2333160A - Process for finishing fabric articles : en
  • US2333307A - Measuring and drafting instrument : en
  • US2333481A - Means for making foot impressions : en
  • FR887141A - Reducing condenser for gasifiers : en fr
  • CA416118A - Accelerator for the vulcanization of rubber : en fr
  • US2333589A - Drilling machine : en
  • US2333192A - Welder's training device : en
  • US2333317A - Unit heater : en
  • US2333590A - Artificial bait : en
  • DE741037C - Purification of arsenic acid : de en
  • US2333425A - Artificial bait : en
  • GB557140A - Improvements in or relating to vacuum milking apparatus : en
  • DE740894C - Process for the production of soluble condensation products from thiourea and acrolein : de en
  • US2333411A - Grinding machine : en
  • DE741012C - Overload protection for hoists with variable load radius : de en
  • DE741216C - Motor vehicle with a tubular central support body and with two driven rear wheel pairs arranged close together : de en
  • US2333137A - Acid wool dyestuffs : en
  • GB557151A - Method of enhancing the apparance of lead or other soft metal articles : en
  • IE17644L - Lighters. : en
  • FR887069A - UHF amplifier device : en fr
  • FR887087A - Apple picker : en fr
  • DE741142C - Process for manufacturing ceramic spark plug insulators : de en
  • FR887068A - Driving force installation with multiplier or speed reducer : en fr
  • DE740964C - Device for melting and transferring glass into a withdrawal vessel : de en
  • DE741150C - Process for the production of azo dyes on natural or regenerated cellulose : de en
  • DE741082C - Ventilation device for rotor windings of electrical machines, especially turbo generators : de en
  • US2333110A - Fluid system : en
  • US2333382A - Fabric printing apparatus : en
  • DK61495C - Remote Image Transfer Device Using Pre-Image Storage Tube. : da en
  • US2333462A - Thread-cutting die : en
  • DE741051C - Ion valve with metal vessel : de en
  • US2333399A - Utility kit : en
  • US2333343A - Method of making structural materials : en
  • US2333604A - Circuit interrupter : en
  • US2333190A - Apparatus for extracting juice from fruits and vegetables : en
  • US2333243A - Detachable coupling : en
  • DE741221C - Grids for Fuellkoerpersäulen : de en
  • GB557137A - Improvements in and relating to the manufacture of magnesium : en
  • CA416123A - Filament and film forming method and apparatus : en fr
  • GB557057A - Machine for cutting a tubular member into rings : en
  • DE741084C - Synchronous motor with windingless rotor : de en
  • FR887088A - Method of transmitting color images by television : en fr
  • GB557138A - Device for preventing corrosion and erosion in condenser tubes : en
  • US2333524A - Oiling system for internal combustion engines : en
  • DE741117C - Device for balancing the characteristic of an inductance which can be changed by an electromagnetic constant field excitation system and has a ferromagnetic, in particular high-frequency iron core : de en
  • DE740994C - Magnetic field tube arrangement with quadruple slotted anode cylinder : de en
  • DK61509C - Procedure for the production of gramophone records and band-shaped carriers for sound recordings. : da en
  • DE741198C - Process and device for the automatic determination of hydrogen sulfide and sulfur dioxide in gas mixtures as well as for the automatic control of companies which process corresponding gas mixtures : de en
  • GB557038A - Improvements in or relating to abrasive articles : en
  • CA416068A - Cardboard blank feeding mechanism : en fr
  • DE741141C - Loading device for drafting systems of spinning machines : de en
  • CA416157A - Flavoured food : en fr
  • DE741108C - Ball bearings for the shafts of the smallest dimensions, especially for the balance shafts of timepieces : de en
  • FR887029A - Coupling device for clutching rudder servo motors to the piloting linkage of a moving body such as an airplane : en fr
  • US2333441A - Method and means for mounting aircraft parts for transportation : en
  • US2333561A - Flower holder : en
  • US2333517A - Light valve : en
  • US2333558A - Aerial bomb : en
  • US2333320A - Dispensing device : en
  • US2333554A - Grating : en
  • DE740958C - Overcurrent switch in disconnector form : de en
  • DE741201C - Garbage collector for binding mower : de en
  • US2333606A - Heater : en
  • DE741144C - Heat treatment of finished sieve covers made of steel wires of higher strength before clamping : de en
  • US2333546A - Repair vulcanizer : en
  • USD136604S - Besign for a hat : en
  • GB557122A - Improvements relating to oil-seals for bearings : en
  • DE741097C - Storage of an electrical machine used for electrodynamic power measurement of prime movers or work machines : de en
  • FR887181A - Monitoring systems for electrical wave transmission networks : en fr
  • AU642842A - Improvements in or relating to envelopes : en
  • DE741068C - Process for the preparation of mixtures of different weights in a heavy fluid : de en
  • DE740914C - Process for the production of a concrete pavement : de en
  • DK61502C - Adjustable sitting and reclining chair with a hinged device. : da en
  • DK61518C - Numbering device, especially for bicycle frames, for identifying bicycles. : da en
  • USD136606S - Design for a bonnet : en
  • DE740948C - Device for generating neon letters : de en
  • GB557099A - An improved fish dressing machine : en
  • GB557114A - Improvements in or relating to flexible tubing, conduits and the like : en
  • US2333229A - Process of recovering condensable hydrocarbons from gas:oil well products : en
  • GB557116A - Improvements in or relating to lathes and like machine tools : en
  • CA416101A - Hair net and cap : en fr
  • CA416199A - Space discharge oscillating relay : en fr
  • US2333463A - Apparatus for recording statistical records : en
  • CA416104A - Electric discharge device : en fr
  • CA416183A - Circuit breaking mechanism : en fr
  • FR887131A - Alcohol gas stove : en fr
  • CA416196A - Cinematography : en fr
  • US2333390A - Dicyandiamide-formaldehyde reaction product : en
  • AU117641B2 - Signal translating apparatus : en
  • DE741072C - Process for distortion-free hardening of precision machine parts or workpieces : de en
  • US2333094A - Can washer : en
  • GB557096A - Lubricating devices for sewing machines : en
  • DK61500C - Apparatus for cutting endless artificial wire bands. : da en
  • FR887100A - Junction device for transmission belts or conveyor belts : en fr
  • FR887123A - elastic suspension element with constant elasticity in all directions : en fr
  • US2333419A - Gas hammer : en
  • US2333449A - Suction cleaner : en
  • DE741038C - Process for the production of lactams : de en
  • DE741193C - Electromagnetic double choke for measuring length and angle changes : de en
  • US2333121A - Button making : en
  • US2333599A - Tire buffing apparatus : en
  • FR887166A - Removable packing box : en fr
  • CA416174A - Cable tied spring unit : en fr
  • FR887135A - Revolution parts finishing machine : en fr
  • CA416156A - Flavoured food : en fr
  • US2333334A - Method of separating and recovering potassium chloride and borax : en
  • US2333539A - Office furniture : en
  • DE741187C - High-frequency induction furnace with a device for influencing the structure of the melt using sound energy : de en
  • DE741215C - Centrifugal dust collector : de en
  • IE18501L - Electron discharge tubes : en
  • AU117649B2 - Improved wristband watch holder : en
  • US2333172A - Intaglio printing machine : en
  • FR887021A - Improvements in manufacturing processes for acidic, water-soluble condensation products : en fr
  • US2333461A - Record card punching machine : en
  • USD136600S - Design fob an earring : en
  • GB557021A - Improvements in electric seam welding machines : en
  • DE741095C - Periodic display and registration device for measured values : de en
  • USD136613S - Design for a suit : en
  • GB557027A - Improvements in or relating to electric signalling systems : en
  • CA416087A - Anaesthetic or gas administering apparatus : en fr
  • US2333134A - Principal point selector : en
  • US2333608A - Glass solution : en
  • CA416107A - Alpha substituted allyl ester of acrylic acid and homologues : en fr
  • FR887109A - Single-sided hung window without counterweight : en fr
  • FR887096A - Main cylinder for hydraulic brakes : en fr
  • US2333350A - Hose coupling : en
  • DE740773C - Process for the preparation of new heterocyclic compounds : de en
  • GB557124A - Outdoor tomato ripener and forcer : en
  • GB557098A - Improvements in or relating to platen presses for the cutting out of cardboard blanks : en
  • US2333146A - Heating and ventilating fireplace system : en
  • CA416111A - Acrylate ester hydrolyzing process : en fr
  • CA416139A - Abrasive wheel : en fr
  • CA416197A - Cinematography : en fr
  • DE740605C - Device for determining the relative proportions of batch parts of a structure to be examined : de en
  • CA416085A - Grinding mill hammer : en fr
  • FR887010A - Support plate for the assembly in columns of the cakes and textile reels for their treatment by wet process under pressure : en fr
  • GB557095A - Improvements in or relating to flame proof electrical switch gear for use in mines : en
  • US2333176A - Coin controlled vending apparatus : en
  • US2333355A - Radio tuning apparatus : en
  • US2333600A - Panel : en
  • DE741131C - Process for generating galvanic deposits on zinc alloys : de en
  • US2333330A - Container and method of manufacture : en
  • US2333486A - Estrogenic agents : en
  • CA416114A - Unsaturated primary alcohol ester of silicic and boric acid : en fr
  • CA416181A - Egg grading machine : en fr
  • US2333244A - Box : en
  • US2333555A - Silent propeller : en
  • US2333205A - Piston valve : en
  • US2333392A - Ear muff : en
  • GB557016A - Improvements in or relating to quick release shackles : en
  • DE740997C - Method of manufacturing electrical switches with a toggle mechanism : de en
  • CA416195A - Sound cinematography : en fr
  • US2333358A - Cloth roll holder : en
  • FR887038A - Apparatus for carrying out reactions between gases and liquids : en fr
  • CA416176A - Hydrocarbon sulphur oxidation : en fr
  • GB557041A - Electron discharge device : en
  • US2333278A - Yarn apparatus : en
  • FR887149A - : fr
  • FR887085A - Eccentric drive : en fr
  • DE741175C - Device for monitoring electrical apparatus : de en
  • FR887057A - Method of manufacturing a humus fertilizer : en fr
  • US2333196A - Metallic packing ring for locomotive piston rods and the like : en
  • US2333434A - Brassiere pad : en
  • US2333533A - Mercury switch : en
  • US2333492A - Spotlight indicator : en
  • GB557026A - Improvements in liquid spray-producing devices : en
  • GB557059A - Machine for cutting a tubular member into rings : en
  • DE741088C - Method and device for the continuous production of glass fibers : de en
  • DE741192C - Oscillator with adjustable balancing masses for the vibration analysis of technical structures : de en
  • USD136601S - Groene lathe : en
  • US2333261A - Safety switch and pilot valve : en
  • DE741009C - Process for depilating skins and furs : de en
  • DE740976C - Reducing mill for the production of seamless tubes : de en
  • FR887177A - Electronic discharge devices and the like : en fr
  • DE741220C - Device for leveling cards in steep files with cards staggered on the side : de en
  • DK61513C - Safety device for Injection Combustion Power Machines. : da en
  • FR887163A - Vaporization burner : en fr
  • DE741052C - Device for operating a plurality of electrical welding machines connected to a common power source : de en
  • GB557149A - Improvements in and relating to means for operating limit electric switches : en
  • US2333446A - Current responsive circuit : en
  • US2333428A - Garment accessory : en
  • US2333397A - Liquid level gauge : en
  • DE740677C - Process for the production of higher molecular weight aliphatic chlorinated hydrocarbons : de en
  • DE741010C - Method and device for the production of hollow rayon threads : de en
  • DE741217C - Process for the pretreatment of metal workpieces to improve non-cutting deformation : de en
  • US2333159A - Manufacture and use of new organic compounds : en
  • US2333269A - Electric regulator : en
  • FR887013A - Lifting device for machines for harvesting potatoes, beets and other similar products : en fr
  • US2333522A - Relief valve : en
  • CA416121A - Coating process : en fr
  • DE741102C - Tool holder, especially for disc-shaped internally threaded steels : de en
  • CA416074A - Drying stove heating means : en fr
  • US2333231A - Reducing apparatus : en
  • DE741165C - Housing closure for magnetic electric alternators of bicycles or the like. : de en
  • GB557069A - Improvements in or relating to measuring devices for machine tools and the like : en
  • US2333341A - Tool slide adjusting means : en
  • FR887051A - Process for the preparation of water-soluble flavanone glucosides : en fr
  • US2333540A - Unipolar generator control : en
  • FR887167A - Hydraulic valve seal leakage device : en fr
  • GB557100A - New monoazo dyestuffs : en
  • FR887035A - Device for metering a pulverulent, granular, fibrous or other material : en fr
  • DE741118C - Circuit arrangement for controlling motors for tuning devices in radio receivers : de en
  • US2333361A - Snow removing apparatus : en
  • GB557136A - Improvements relating to the manufacture of dyestuffs, suitable for use as indicators : en
  • CA416215A - Textile colouration process : en fr
  • CA416120A - Three component interpolymer : en fr
  • US2333613A - Unseaming and thread-winding apparatus for textile mills : en
  • FR887066A - Method and device for preparing fish : en fr
  • US2333311A - Chair back : en
  • US2333217A - Fuse construction : en
  • US2333117A - Container : en
  • US2333515A - Chime : en
  • DK61491C - Gashane. : da en
  • US2333594A - Welding glove : en
  • USD136611S - Design for a suit : en
  • DK61505C - Method and Form for the Production of Concrete Ribbed Decks with Insulating Filling Material. : da en
  • DE741168C - Electric motor with a mechanical brake : de en
  • USRE22388E - Wheel mounting : en
  • GB557128A - Frequency multiplier : en
  • US2333584A - Closure lock : en
  • US2333274A - Means for raising and lowering curbs : en
  • US2333285A - Block-mold pallet cleaning machine : en
  • US2333576A - Bean orienting device : en
  • US2333607A - Mop holder : en
  • DE741197C - Process for measuring the density of liquids : de en
  • CA416082A - Power driven sled : en fr
  • GB557148A - Negative transconductance tube oscillators : en
  • CA416084A - Non-skid device : en fr
  • US2333119A - Radio control device : en
  • GR10176B - WOODWORKERS OF MAGNESIUM STRAP. : el en
  • DE732841C - Base for precision mechanical devices, especially office machines : de en
  • US2333336A - Face guard : en
  • US2333264A - Sandblast nozzle : en
  • FR887138A - Improvements in the lubrication and cooling of circulating lubricated machines and especially of internal combustion engines : en fr
  • DE740993C - Feedback tube arrangement for ultrashort waves : de en
  • DE740952C - Process for the compensation of mortar and concrete : de en
  • FR887008A - Lifting and lowering tubular transport line : en fr
  • FR887117A - Projector with concealed light source, especially for cycles : en fr
  • GB557053A - Improvements relating to electrical measuring and indicating apparatus : en
  • US2333135A - Portable table and carrier : en
  • US2333476A - Electrical resistor : en
  • USD136589S - Design for a buckle : en
  • CA416124A - Ore flotation process : en fr
  • FR887012A - Brake, especially for aircraft wheels : en fr
  • AU650142A - Extreme pressure lubricants : en
  • CA416219A - Glucoside-like compound manufacture : en fr
  • AU613842A - Improvements relating tothe preparation of grit-and gel-free coating compositions by filtration : en
  • US2333367A - Method of conditioning paints : en
  • US2333457A - Piston ring and method of forming the same : en
  • FR887036A - Vertical chamber furnace for the fractional distillation of fuels : en fr
  • US2333109A - Tape-serving mechanism : en
  • US2333268A - Woman's undergarment : en
  • DE741125C - Process for the production of alloys containing beryllium : de en
  • CA416179A - Ammunition : en fr
  • GB557042A - Improvements in or relating to connecting arrangements for electrical apparatus : en
  • DE741007C - Process for electrical resistance single or double spot welding, especially of light metals : de en
  • CA416155A - Vehicle brake : en fr
  • FR887047A - Method of using pulses in blind landing : en fr
  • CA416089A - Hot air furnace : en fr
  • DE740942C - Remote setting device : de en
  • GB557006A - Moulding apparatus : en
  • FR887025A - : fr
  • US2333415A - Fluid control apparatus : en
  • US2333324A - Automatic telephone system : en
  • US2333083A - Telemetric system : en
  • AU117640B2 - Improvements inthe production of protective coatings on castings of magnesium base alloys : en
  • US2333145A - Electric discharge device : en
  • US2333451A - Marking device : en
  • FR887045A - Framing process for film slides : en fr
  • GB557123A - Improvements in or relating to optical objectives : en
  • US2333409A - Suction nozzle : en
  • CA416090A - Porous structure solidifying method : en fr
  • US2333545A - Bottle filling machine : en
  • US2333595A - Welding apparatus : en
  • CA416147A - Glassware blowing and cooling apparatus : en fr
  • US2333219A - Greenhouse eave bracket : en
  • US2333230A - Magnetic chuck : en
  • US2333579A - Furnace muffle construction : en
  • DE741092C - Process for the electrodeposition of metals : de en
  • AU117656B2 - Method and means of changing the frequency ofa groupof signal bearing waves : en
  • US2333167A - Carburetor for high-pressure fuels : en
  • US2333510A - Grating : en
  • USD136599S - Design for a shower brush : en
  • US2333273A - Safety marker : en
  • US2333553A - Slip clutch for power take-offs : en
  • GB557135A - Improvements in electric condensers : en
  • US2333484A - Fish lure : en
  • DE741047C - Monitoring device for synchronous machines : de en
  • DE741073C - Carburizing a brake and clutch lining made of iron or steel : de en
  • DE741034C - Machine for washing, rinsing and spin-drying of laundry with an electric motor drive and switching device controlled by a float : de en
  • DE741048C - Time marking on oscilloscopes : de en
  • US2333114A - Vise : en
  • US2333328A - Milk bottle shield : en
  • US2333346A - Restraining means : en
  • DE740717C - Device for heating oil in containers by means of steam-heated pipe coils : de en
  • DE741025C - Tool slide for marine screwdrivers : de en
  • DE724830C - Wear fuse cartridge : de en
  • GB557102A - Improvements in photographic emulsions for x-ray photography : en
  • GB557024A - Improvements in and relating to safety switching arrangements for electrically heated devices : en
  • GB557153A - Improved fitting for centring work for turning : en
  • US2333500A - Catalytic reaction : en
  • US2333520A - Electrical protective relay system : en
  • US2333574A - Locomotive window : en
  • DE741008C - Process for the preparation of basic triarylmethane dyes : de en
  • US2333479A - Panel conveying and stacking apparatus : en
  • FR887160A - Process for the manufacture of pulp-sensitized photographic paper, particularly suitable for obtaining non-falsifiable photographs, directly on documents : en fr
  • GB557120A - Improvements in or relating to spinners and the like for the hubs of airscrews : en
  • US2333085A - Fluorescent and phosphorescent tube : en
  • US2333203A - Cellulose fibers and process of treating them : en
  • US2333295A - Ultra high frequency electron discharge device : en
  • DE741200C - Control clock stamp receipt : de en
  • FR887132A - : fr
  • GB557067A - Improvements in treatment of textile materials to increase their resistance to wear : en
  • US2333259A - Cigarette rest for ash receptacles : en
  • US2333564A - Hot pan lifter : en
  • CA416207A - Rubber compounding method : en fr
  • DE740949C - Eyeglass frame for gas masks : de en
  • US2333275A - Nitrostarch demolition explosive : en
  • US2333280A - Polyvinyl halide composition : en
  • DE740954C - Milling machine for the production of straight or curvilinear, regular or irregular millings in flat clichés : de en
  • DE741126C - Spectral analysis method : de en
  • US2333489A - Telephone system : en
  • USD136591S - Dispenser for interfolded sheets : en
  • US2333131A - Pressure mold and process of molding : en
  • DE740637C - Process for the production of diacetylene : de en
  • US2333155A - Lady's garment : en
  • US2333305A - Well bailer : en
  • DE739919C - Device for drawing curves : de en
  • US2333359A - Color photography : en
  • DK61515C - Element for Plate Type Heat Exchangers. : da en
  • DE740961C - Arrangement for the optional measurement of power, current and voltage of an alternating current system : de en
  • US2333348A - Screen cleaner : en
  • FR887049A - Device used to photograph phenomena of short duration : en fr
  • CA416092A - Printing machine : en fr
  • GB557079A - Improvements relating to slide-rule calculators : en
  • GB557078A - Building construction : en
  • US2333242A - Water mastication of synthetic rubber : en
  • FR887053A - Rotating anode for chi-ray tubes : en fr
  • DE741017C - Process for preventing the edges from tearing in cut sheets of film-forming plastic masses : de en
  • US2333252A - Fuel line testing : en
  • US2333526A - Glycinin derivative : en
  • GB557068A - A vehicle for spraying agents for combatting pests and for other purposes : en
  • DE741154C - Process for the preparation of fat-soluble derivatives of vitamin B. : de en
  • AU708642A - Improved binder, particularly suitable for fibrous webs : en
  • CA416145A - Glass melting tank : en fr
  • DE741135C - Welding wire for build-up welding : de en
  • FR887072A - Attachment, used for fixing spark plugs, injector plugs, or other similar components, mainly on internal combustion engines : en fr
  • GB557050A - Improvements in or relating to photographic cameras : en
  • GB557092A - Improvements in stirring apparatus : en
  • US2333125A - Thermal switch and relay : en
  • US2333140A - Communication system : en
  • GB557108A - Improvements in or relating to electric resistance furnaces and heating elements therefor : en
  • FR887190A - Ratchet machine for making twine, derivatives and cables, even metallic : en fr
  • GB557157A - Improvements in or relating to vacuum milking apparatus : en
  • DE740935C - Hollow sheet with thin outer walls and with a cavity divided into cells : de en
  • GB557045A - Improvements in and relating to the treatment of ferrous metals to improve resistance to rusting : en
  • US2333556A - Insulating and air-conditioned building construction : en
  • DE740940C - Method and device for determining the content of a gas or gas-vapor mixture of a certain component : de en
  • FR887011A - Modifiable arm of force for sick car to propel by the occupant : en fr
  • FR887033A - Process for preparing electrical insulators containing waxes, and in particular polyethylenes : en fr
  • DE739186C - Reinforcement framework made of iron, especially for round silos : de en
  • CA416166A - Plastic casting machine : en fr
  • CA416193A - Tire retreading mould : en fr
  • DE740688C - Drive device for manually operated magneto-electric alternators : de en
  • CA416154A - Shaped metal deposit production : en fr
  • US2333200A - Rotor assembly : en
  • DE740974C - Hiking pillar with trip bracket : de en
  • DK61506C - Method for making materials of polyamides, polyurethanes, polyesters or other linear high polymers Compounds rough and matte and possibly curled. : da en
  • FR887090A - Process for removing solid substances present in oils : en fr
  • FR887144A - Kneading and compression device for automatic pasta making machines : en fr
  • US2333277A - Expansion rivet : en
  • US2333293A - Metal shearing machine and the like : en
  • DE740933C - Braking device for conveyor machines : de en
  • DE741176C - Temperature compensation for moving coil measuring devices with upstream dry rectifiers : de en
  • DE741105C - Method and device for storing several fiber ribbons in a common rotating pot : de en
  • FR887178A - Telephone and analog systems : en fr
  • FR887026A - : fr
  • FR887095A - Lock for parking brakes : en fr
  • GB557154A - Improvements in luminaires for fluorescent and other linear electric lamps : en
  • US2333412A - Method and apparatus for the cementing of articles : en
  • GB557004A - Improvements in or relating to the production of artificial yarns and similar articles : en
  • US2333430A - Dental investment material : en
  • US2333204A - Discharge printing : en
  • CA416143A - Flexible electric cable : en fr
  • US2333223A - Side sill construction : en
  • US2333226A - Vacuum cleaner : en
  • US2333474A - Telephone system : en
  • US2333388A - Fastener device : en
  • US2333247A - Hammer-mill discharge receiver : en
  • US2333139A - Torpedo boat : en
  • DE740968C - Leuchtschlld : de en
  • US2333107A - Suspension : en
  • DE741006C - Electrode steam boiler with two operating output stages and with a stepless transition from full load to cooking stage : de en
  • DE741014C - Device for erecting masts : de en
  • FR887061A - Preparation processes for dermatological hygiene products and household detergents : en fr
  • US2333173A - Tractor : en
  • FR887186A - Electric motorcycle : en fr
  • DE741078C - Cord switch for switching the heating coil of a heating pad : de en
  • US2333099A - Saw carrier and dispenser : en
  • FR887119A - Process for preparing gamma-keto-pimelic acid or its salts : en fr
  • US2333414A - Automatic record changer : en
  • US2333598A - Circuit interrupter : en
  • USD136592S - Perfume container or the like : en
  • US2333080A - Corn picker construction : en
  • DE743591C - Low frequency amplifier with a negative feedback that favors the reproduction of the low frequencies : de en
  • US2333283A - Administration capsule : en
  • FR887199A - Forced draft and recovery carbonization furnace : en fr
  • FR887108A - Mineral glues : en fr
  • FR887191A - Manufacture of slider closures : en fr
  • DE741137C - Flash light : de en
  • US2333198A - Goggles : en
  • DE741094C - Dial for instruments for operational monitoring : de en
  • DE740955C - typewriter : de en
  • US2333381A - Singeing burner : en
  • CA416173A - Facepiece fastener : en fr
  • FR887030A - Aircraft speedometer quotient measuring device : en fr
  • USD136596S - Design for a barracks case or similar article : en
  • US2333096A - Resilient suspension device : en
  • USD136586S - Design fob a buckle : en
  • GB557035A - An intra-vaginal menstrual appliance : en
  • CA416112A - Substituted aldehyde preparation : en fr
  • DE739628C - Process for the production of an alkaline to neutrally reacting hair dye from poorly soluble aromatic diamines for living human hair : de en
  • US2333422A - Automatic control for pressure pumps : en
  • DE741069C - Process for drying flotation mountains : de en
  • DE741170C - Device for reducing the rate of descent of the anode current : de en
  • GB557097A - Process for making dihydroxy halogenated diphenyl methanes : en
  • DE740973C - Iron pit stamp : de en
  • FR887185A - Improvements in automatic weapons shutters and especially machine guns : en fr
  • CA416141A - Mixed ester-ether compound manufacture : en fr
  • DE741002C - Winding machine for full-form spools : de en
  • DE740999C - Multiple switch with a double contact roller mounted in a radial incision in a rotary switch body : de en
  • US2333227A - Method of making bearings : en
  • AU117645B2 - Improvements in or relating to envelopes : en
  • DE740980C - Conveyor roller table for rolling stock : de en
  • US2333266A - Emergency wire connector : en
  • DE741146C - Iron pit stamp : de en
  • GB557143A - Improvements in and relating to roof, floor and like constructions : en
  • DE741139C - Switching device with optional hand or foot control for gear change gear with reverse gear for motorcycles : de en
  • DE740937C - Safety device on vulcanizing presses : de en
  • US2333372A - Filing and jig-saw machine : en
  • CA416131A - Anchor setting mechanism : en fr
  • USD136588S - Design foe a buckle : en
  • US2333143A - Process of and apparatus for the heat curing of materials : en
  • US2333620A - Hydraulic transmission : en
  • FR887059A - Internal combustion engine powered by gasifier gas : en fr
  • US2333130A - Control device : en
  • US2333535A - Wax impregnated glass fabric liner and gasket seal : en
  • DE741161C - Arrangement for regulating to constant power in electrical supply circuits : de en
  • CA416134A - Photographic estimating and calculating device : en fr
  • FR887039A - Gasket packing for pipes and pressure vessels : en fr
  • FR887128A - Process for the preparation of sulfonamide compounds of the heterocyclic series : en fr
  • GB557060A - Duplex machine for simultaneously machining two members : en
  • GB557130A - Device for determining the volume of gas or liquid in a receptacle filled in part with a liquid and for the rest with a gas : en
  • GB557147A - Automatic frequency control in radio circuits : en
  • FR887142A - Improvement in the behavior of motor shaft lines by elimination of torsional vibrations : en fr
  • FR887161A - Set of envelopes in the form of sheets : en fr
  • US2333265A - Rubber product and method of producing same : en
  • US2333332A - Grain distributor : en
  • US2333189A - Plastic bituminous insulating composition : en
  • US2333612A - Coupling : en
  • GB557055A - Process for the preparation of sulphenamido and sulphonamido derivatives of pyrimidine compounds : en
  • GB557022A - An improved machine for removing the seeds from sunflower heads : en
  • DE741196C - Brake force tester for motor vehicles : de en
  • FR887113A - Process for the preparation of novel polyhalogenated combinations and their reaction products with tertiary amines : en fr
  • DE741022C - Extensometer with a magnetic transformer system built into a housing, the air gap of which is variable depending on the changes in length of the measuring section : de en
  • US2333127A - Cutting knife support : en
  • US2333591A - Register-receptacle for stamps, tags, and the like : en
  • DK61512C - Device for continuously operating butter cores. : da en
  • US2333302A - Garden marker : en
  • US2333378A - Device for dispensing tape : en
  • US2333235A - Dictation recording system : en
  • US2333289A - Ship joiner bulkhead : en
  • GB557081A - Lubricating devices for sewing machines : en
  • US2333142A - Water softening process : en
  • DK61507C - Shaped Product of Polyamides. : da en
  • DE741077C - Rolling process for the production of preferred magnetic directions in transformer and dynamo sheets as well as magnetizable strips : de en
  • FR887028A - Improvements to so-called aerophone listening devices : en fr
  • DE741181C - Electric vehicle headlights : de en
  • US2333405A - Tool mounting for hammers : en
  • US2333453A - Automotive brake : en
  • US2333490A - Advertising apparatus : en
  • US2333532A - Insulation testing equipment : en
  • US2333485A - Telephone system : en
  • US2333208A - Drainpipe conveyer : en
  • FR887133A - Acetylene gas diffuser-mixer, with automatic shut-off valve, intended for the operation of explosion engines : en fr
  • DE741036C - Ironing press : de en
  • US2333325A - Flow controlling device for bottles : en
  • US2333256A - Metalworking machine : en
  • AU710842A - Improvements in or relating to fuel gasifiers for internal combustion engines : en
  • CA416198A - Telegraph transmitter : en fr
  • US2333369A - Coating machine : en
  • US2333368A - Hydration of phthalic anhydride : en
  • CA416128A - Linear polymer : en fr
  • FR887018A - cartridge ejector for firearms : en fr
  • DE741158C - Call inductor with non-displaceable drive axis for telephone systems : de en
  • DE741167C - Fluid damping for axially moving shafts, especially for the shafts of sliding armature motors : de en
  • FR887094A - Suspension device for hydraulic brakes : en fr
  • DE741112C - Device for introducing workpieces into a hardening bath : de en
  • US2333136A - Structural span : en
  • US2333592A - Slotting machine : en
  • DE740988C - Process for the preparation of alcohols of the acetylene series : de en
  • US2333347A - Separation of solid materials of different specific gravities : en
  • DK61497C - Electrical Switch for AC power and with Arc switch off at Air current. : da en
  • CA416078A - Animal trap : en fr
  • US2333153A - Attachment for grain harvesters : en
  • FR887076A - Dry current rectifier : en fr
  • DE740984C - Device for removing documents from letter folders u. like : de en
  • US2333092A - Variable change speed hoist : en
  • IE16611L - Phial and closure. : en
  • FR887023A - Photoelectric transmission device : en fr
  • FR887106A - Device used to remedy overvoltages : en fr
  • DE740991C - Circuit arrangement for telephone systems with double-directional sealed connecting lines : de en
  • US2333128A - Blind-stitch sewing machine : en
  • US2333216A - Preparation of aldehydes : en
  • US2333377A - Textile machinery : en
  • US2333408A - Axminster spool winder : en
  • FR887080A - Device intended to ensure the closing and opening of an alternating current circuit, particularly suitable for low power factors : en fr
  • GB557056A - An improved lubricating device for use in clock-, motor- and counting mechanisms : en
  • US2333240A - Garment : en
  • CA416116A - Rayon article : en fr
  • GB557109A - Improvements relating to the use of luminescent materials in the accurate reproduction of drawings : en
  • DE712196C - Articulated stone coupling, especially for driving the steering wheels of motor vehicles : de en
  • FR887079A - Steel making process : en fr
  • US2333186A - Method or process for the repair of broken or damaged glassware and the like : en
  • US2333385A - Scoop : en
  • DE741065C - Wind vane : de en
  • FR887200A - Relay device for remote pressure measurement : en fr
  • US2333207A - Electric soldering iron : en
  • US2333541A - Flashlight shield : en
  • DK61517C - Bicycle hub with built-in Dynamo. : da en
  • US2333477A - Electrical variable resistor : en
  • DE740966C - Machine for making round wooden boxes : de en
  • CA416133A - Monomeric glyoxal : en fr
  • FR887156A - Tool press with articulated jaws : en fr
  • DE741132C - Pressure-regulating suction device on multi-zone continuous systems for washing, pickling and phosphating purposes : de en
  • US2333518A - Resilient rail fastener : en
  • CA416110A - Vinyl ester production : en fr
  • CA416095A - Ironing machine : en fr
  • US2333622A - Method of uniting dissimilar materials and the product thereof : en
  • US2333095A - Motor vehicle suspension system : en
  • US2333199A - Lift cover for domestic ranges : en
  • US2333296A - Refrigerator : en
  • US2333364A - Aircraft : en
  • US2333514A - Gun sighting means : en
  • AU117653B2 - Steam cylinder oil : en
  • DE741041C - Control device for synchronous actuation of an alternating current switch : de en
  • US2333375A - Life raft : en
  • CA416152A - Knife sharpening mechanism for cutting machines : en fr
  • AU1168143A - Improvements in or relating to fire extinguishing powders : en
  • US2333436A - Soap holder and brush : en
  • US2333596A - Thermocouple measuring instrument : en
  • CA416201A - Printing telegraph apparatus : en fr
  • CA416151A - Knife sharpening mechanism for cutting machines : en fr
  • US2333298A - Machine for sharpening handsaws : en
  • AU117651B2 - Improvements in or relating to the detection and / or indication of the location of submarines : en
  • DE740929C - Method and device for pulling off the finest glass threads : de en
  • DE740595C - Hydrofoil : de en
  • DE740965C - Woodworking machine with rotating milling chain : de en
  • DE741189C - Knee joint for artificial legs : de en
  • FR887143A - Semi-continuous rotary kiln for making red coal and other applications : en fr
  • US2333301A - Portable expansion wire reel : en
  • US2333504A - Midget locomotive : en
  • US2333175A - Continuous cooker : en
  • US2333103A - Game : en
  • US2333475A - Globe clock : en
  • GB557029A - Improvements in apparatus for and method of treating electrolytic coatings : en
  • GB557133A - Improvements in or relating to flexible resilient couplings for mechanical power transmission : en
  • DE740992C - Cathode ray tubes for generating short or ultra-short vibrations : de en
  • GB557036A - Improvements in and relating to the forming of articles from thermoplastic or thermosetting plastic material : en
  • FR887184A - Protection of high voltage windings against voltage surges : en fr
  • GB557084A - Improvements in or relating to endless belt conveyors : en
  • US2333615A - Filing device : en
  • US2333222A - Cabinet ironing board : en
  • CA416218A - Circuit breaker : en fr
  • DE741099C - Device for determining the times of sunrise, sunset and twilight for any location and date : de en
  • AU554342A - Process of repairing heavy shelland xylonite spectacle frames : en
  • USD136602S - Design for a lapel emblem button or the like : en
  • US2333220A - Web and air conditioning means : en
  • US2333282A - Method of and apparatus for straightening strip steel : en
  • US2333356A - Antitheft automobile wheel and tire locking device : en
  • FR887103A - Low frequency induction furnace : en fr
  • US2333116A - Egg crate : en
  • CA416189A - Storage battery assembling machine : en fr
  • CA416079A - Speed governor : en fr
  • DE741145C - Auxiliary device for setting pit lining parts : de en
  • FR887056A - Improvements to assemblies for receiving electrical pulses of constant amplitude : en fr
  • DE741029C - Quickly removable sliding platform level with the same track : de en
  • FR887091A - Process for preparing cyclohexenyl succinic acid : en fr
  • FR887136A - Use of refrigerant mixtures for the operation of refrigeration installations, by circulation and without direct contact with the foodstuffs to be treated : en fr
  • US2333516A - Sliding iron rest : en
  • FR887077A - Process for treating yeast from the alcoholic fermentation of molasses, to obtain bakery and pastry leaven : en fr
  • US2333290A - Nut and method of making same : en
  • US2333292A - Turret-type universal joint : en
  • US2333503A - Snelled hook : en
  • US2333337A - Broaching machine : en
  • US2333480A - Filled abrasive article and filler for the same : en
  • GB557031A - Power-operated loading gear for vehicles : en
  • US2333323A - Pump : en
  • DK61514C - Gas mixer for internal combustion engines. : da en
  • US2333395A - Fan belt tool : en
  • DE741067C - Device for automatic control of the washing process on setting machines : de en
  • US2333353A - Bed reading rack : en
  • US2333389A - Stereographic printer : en
  • DE741147C - Iron beam for hiking pillar : de en
  • CA416129A - Halogenated olefine manufacture : en fr
  • DE741122C - Stocking cut from warp knitted fabric with reinforced feet : de en
  • GB557156A - Improvements relating to a mechanism for producing intermittent rotary motion : en
  • FR887062A - Round plates for cooking or other stoves constituting an adjustable device for additional air intake into the hearth : en fr
  • DE741000C - Arrangement for the step-by-step charging of time circuit capacitors from a DC voltage source via a multi-grid tube working in the saturation area : de en
  • FR887193A - Trolley press : en fr
  • US2333221A - Etching solution for lithographic plates : en
  • US2333316A - Automatic coal stoker : en
  • US2333365A - Aircraft : en
  • FR887196A - Insulating rosary, process for its manufacture and applications : en fr
  • FR887046A - Closing device for automatic scales : en fr
  • GR10175B - LIGHTER TYPE. : el en
  • CA416102A - Electric transformer : en fr
  • FR887130A - Method and apparatus for refining aluminum : en fr
  • DE741093C - Process for the production of molded parts from palladium-silver alloys : de en
  • CA416168A - Magnesium base alloy : en fr
  • DE741110C - Device for achieving a straight run of endless grids for sintering ores, preferably low-iron ores, blast furnace dust or the like. : de en
  • US2333152A - Attachment plug : en
  • DE740893C - Process for the preparation of shaped condensation products from polyvinyl alcohols : de en
  • CA416094A - Liquid particle removing method and apparatus : en fr
  • DE741184C - Electrical discharge vessel for short waves with capacitor to balance the mutual capacitance of the electrodes : de en
  • US2333271A - Method of producing bar sections from metal scrap : en
  • US2333326A - Wave dressing comb : en
  • US2333161A - Power transmitting mechanism : en
  • DE741089C - Locking means on the joint parts of the footrests of foldable bed frames, especially tropical beds : de en
  • US2333141A - Water-cooled grate : en
  • US2333393A - Measuring system : en
  • US2333448A - Electroresponsive device : en
  • FR887060A - Device for transporting the wounded or sick : en fr
  • US2333619A - Locking and ventilating means for hatch covers : en