• US2472065A - Golf exercising apparatus : en
  • AU146192B2 - Improvements in surface apparatus for effecting transfer of heat between fluids : en
  • CA457180A - Process for quickly manufacturing hollow bodies and hollow bodies resulting therefrom : en fr
  • US2472305A - Post puller : en
  • AT163263B - Drying and incubation cabinet with automatically regulated individual compartment ventilation : de en
  • AU2755349A - Polyvinyl butyrol coating compositions and flexible base materials coated therewith : en
  • US2472304A - Method of etching aluminum : en
  • US2472511A - Manufacture of blankets, blanket material, felt substitutes, and carpet material : en
  • US2472771A - Reduction drive mechanism : en
  • US2472781A - Scrubbing and mopping device : en
  • CA457293A - Manufacture of dehydrated coffee : en fr
  • US2472605A - Method of depositing optical interference coatings : en
  • AT163266B - Formwork for buildings : de en
  • CA457225A - Abrasive article and method of manufacturing the same : en fr
  • US2472632A - Lamp : en
  • US2472599A - Dental x-ray film package : en
  • US2472444A - Pipe : en
  • AU2768949A - A means for anchoring straining wire rods andthe like tothe ground : en
  • US2472273A - Apparatus for production of relief surfaces : en
  • US2472746A - Heating unit, including reciprocating grates : en
  • USD154030S - Design for a necklace : en
  • AT163248B - Attachment for scenery pictures in frames : de en
  • US2472648A - Pump primer : en
  • US2472485A - Catheter-type instrument : en
  • US2472175A - Straight-bar knitting machine : en
  • AU138838B2 - Improvements in power-driven wheelchairs : en
  • FR946552A - Aircraft fuselage : en fr
  • GB624436A - Improvements in or relating to methods and apparatus for earth-testing : en
  • FR946656A - Device grouping the necessary utensils for the use of a gasoline lighter : en fr
  • GB624379A - Improved process for the production of moulds used in the manufacture of artificial teeth : en
  • FI23730A - Förfaringsäätt för framställning av högpolymeriska substantanser, som äro tüpliga för användning vid framställning av fibrer, filmer oc dliklikt : en fi
  • US2472517A - Addition agents for mineral oil lubricants : en
  • AT163252B - Device to prevent the duvet from being stripped off or the like. : de en
  • CA457162A - Beryllium alloy steel and article of manufacture produced therefrom : en fr
  • FI23749A - Anordning vid förpackningsmaskiner for sådana parallellepipedformiga förpackningsämnen, som förvaras i plant hopfaltat skick : en fi
  • CA457212A - Body construction for vehicles especially automobiles : en fr
  • AT163290B - Tool for butt drilling : de en
  • AU144810B2 - Threaded connection : en
  • CA457283A - Ultra-high frequency ignition device : en fr
  • US2472775A - Method of treating potatoes : en
  • FI23718A - Elektriskt urladdningsrör : en fi
  • GB624506A - Improvements in or relating to window construction : en
  • US2472499A - Solvent extraction of oil : en
  • FR946560A - Advanced hinge with adjustable elements : en fr
  • US2472467A - Friction lining assembly for brake bands : en
  • GB624538A - Improved collapsible supporting means for mine roofs and the like : en
  • US2472105A - Explosive composition : en
  • US2472458A - Imidazolido thiophanes and methods of preparing same : en
  • US2472561A - Metal working machine : en
  • CA457160A - Hygienic nipple attaching thimble : en fr
  • US2472358A - Film holder : en
  • AT163220B - Cylindrical coffee roaster : de en
  • US2472536A - Tuning indicator system : en
  • US2472334A - Reciprocating electromagnetic motor : en
  • US2472382A - Christian miller : en
  • US2472450A - Motor vehicle : en
  • USD154079S - Design for a table lighter : en
  • US2472565A - Pyrimido-2'-cyanine dyes : en
  • FR946550A - Improvements to internal combustion engine machining processes : en fr
  • AU1106043A - Improvements in or connected with mechanism forthe conversion of motion according toone law into motion according to another law : en
  • AU140794B2 - An improved cosy for teapots orthe like : en
  • US2472277A - Monosubstituted desoxyglycoses and process for preparing the same : en
  • CA457215A - Ultra high frequency oscillator : en fr
  • FR946681A - Advanced training in electric spot welders : en fr
  • US2472378A - Detection of high-frequency electric oscillations : en
  • AT163265B - Deep drilling rig for towerless deep drilling : de en
  • CA457300A - Controlling mechanism : en fr
  • AU144665B2 - Improvements in sterilisers : en
  • FR946595A - Prefabricated wall : en fr
  • FR946633A - Hair care product : en fr
  • GB624425A - Improvements in or relating to antiknock agents : en
  • US2472270A - Portable drill press holder : en
  • US2472519A - Key-operated differential actuator : en
  • US2472102A - Metering device : en
  • US2472322A - Sanitary trap for bathtubs : en
  • AU146475B2 - Carbamido-carbonyl-alkyl phosphates and methods of preparation thereof : en
  • AU2746449A - An improved cosy for teapots orthe like : en
  • CA457172A - Outlet guiding-arrangement in centrifugal blowers and pumps : en fr
  • GB624492A - Improvements in waterless food warming stoves : en
  • GB624534A - Improvements in tuning indicators for radio receivers and similar apparatus : en
  • US2472203A - Collapsible parcel carrier : en
  • FI23729A - Machine for making wooden holders : en fi
  • FR946620A - Installation of remote control, remote signaling and similar transmissions : en fr
  • FI23748A - Brukblandare : en fi
  • GB624553A - Improvements in or relating to apparatus for the irrigation and drainage of land : en
  • FI23719A - Fertilization requirements for electrical power supply with secondary discharge electrodes : en fi
  • FR946616A - Tubular feather : en fr
  • CA457274A - Incorporation of gassing agents into pulverized glass : en fr
  • CA457223A - Production of pyran derivatives : en fr
  • CA457268A - Control circuit for relaxation oscillator : en fr
  • GB624438A - Improvements in or relating to the stabilization of rubber : en
  • US2472419A - Method of deflocculating bacteria : en
  • US2472501A - Process of regenerating synthesis catalyst with oxygen and return of oxidized catalyst to the synthesis reactor : en
  • US2472408A - Combined castanet and tambourine : en
  • US2472236A - Hydraulic boost device : en
  • FR946523A - Improvements to ignition mechanisms : en fr
  • FR946638A - Coupling between a multivibrator oscillator and a user circuit : en fr
  • US2472706A - Pulse transmission system : en
  • US2472261A - Crankshaft and method of making same : en
  • USD154046S - Design for a necklace or similar article : en
  • US2472390A - Hydraulic press : en
  • AT163233B - Thermal insulation bottle : de en
  • AT163239B - Belt grinder : de en
  • US2472629A - Method of preparation of dimethyl : en
  • US2472321A - Receptacle closure lock : en
  • US2472636A - Apparatus for preparing coffee substitutes : en
  • FR946644A - Improvements to potato planting machines : en fr
  • AT163261B - Cutting plate of a dry shaver : de en
  • FI23741A - Förfaringssätt for hydrolys av cellulosahaltigt fibermaterial : en fi
  • GB624488A - Improvements relating to valves for controlling the flow of high pressure fluids : en
  • US2472718A - Sorter : en
  • US2472553A - Electromagnet : en
  • USD154044S - Design for a necklace ob similar article : en
  • USD154037S - Design fob a handle fob table flatwabe : en
  • GB624517A - Improvements in or relating to tools for cutting holes in plate, tanks and the like : en
  • US2472179A - Piezoelectric device : en
  • US2472332A - Circuit interrupting device : en
  • USD154021S - Design for a chair end standard : en
  • US2472113A - Cable end receptacle : en
  • US2472206A - Cementitious refractory and method of making : en
  • US2472449A - Display box : en
  • US2472299A - Universal motion and still picture camera : en
  • FR946694A - Product for the protection of various surfaces, in particular for the skin : en fr
  • US2472560A - Glass feeder shear mechanism actuating means : en
  • US2472306A - Taper measuring instrument : en
  • GB624447A - Improvements relating to the hydrofining of hydrocarbon oils : en
  • GB624521A - Improvements in or relating to high frequency apparatus incorporating electron discharge devices : en
  • US2472136A - Aiming and fire control system : en
  • US2472640A - Clear aqueous solutions of tyrothricin : en
  • US2472759A - Thermopile for measuring air temperatures : en
  • SE125105C1 - : en sv
  • USD154066S - Design for a lamp with illuminable base : en
  • FR946539A - Improvements to vacuum tubes generating oscillations : en fr
  • AU144995B2 - Tractor steering mechanism : en
  • FR946651A - Automatic release device for model trains : en fr
  • GB624400A - Improvements in or relating to magnetic plugs : en
  • US2472355A - Pump : en
  • US2472410A - Sack holder : en
  • US2472438A - Swinging and rotating reflecting device for motor vehicles : en
  • US2472221A - Erection of brickwork structures : en
  • US2472231A - Drawbench : en
  • GB624393A - Improvements in and relating to compositions comprising vinyl chloride polymers or interpolymers : en
  • US2472739A - Sealed adjustable eyepiece for optical instruments : en
  • AU2677849A - Improvements in appliances for fitting valve spring collets : en
  • FR946614A - Wagon for handling various products : en fr
  • US2472282A - Pyrophoric lighter construction : en
  • US2472468A - Machine for automatically removing the feathers from fowl : en
  • US2472076A - Scraper guide : en
  • AU2193248A - Improvements in power-driven wheelchairs : en
  • US2472498A - Catch : en
  • GB624479A - Improvements in or relating to treatment of molten metals and molten alloys : en
  • CA457205A - Machine for the manufacture of composite metal sheeting : en fr
  • AT163216B - Crutch, especially a crutch : de en
  • AT163224B - Valve protection device against premature wear, mainly for toilet float valves : de en
  • CA457242A - Cementing composition : en fr
  • CA457299A - Apparatus for detecting imperfections in filamentary materials : en fr
  • CA457210A - Backpedaling brake for velocipedes : en fr
  • GB624390A - Improvements in or relating to boxes and like containers : en
  • AU141445B2 - Knife sharpener : en
  • AU142590B2 - Improvements in concrete roofs : en
  • FI23709A - Device in evaporators : en fi
  • AU2745249A - Waveguide closure : en
  • US2472116A - Syringe holder : en
  • US2472569A - Means for securing a pipe fitting to a plate, wall, or the like : en
  • US2472070A - Pressure controlled liquid outlet valve : en
  • FR946545A - Automatic switch control system of a railroad car yard yard : en fr
  • AU2693249A - A filling and venting structure for storage batteries, and storage batteries provided therewith : en
  • CA457176A - Oil dispenser : en fr
  • US2472611A - Motor control circuit : en
  • USD154038S - Design fob, a combined table, sink, stove, and cabinet unit for ve- hicle trailer : en
  • US2472680A - Process of making coating compositions using polyethylene coated pigments : en
  • US2472104A - Infinite stage pump : en
  • US2472320A - Method of heat-treating steel : en
  • US2472446A - Railway rail joint : en
  • FR946601A - Rolling element bearing, particularly with rollers capable of supporting, without slipping, any direction of load : en fr
  • DK69324C - Method for reducing the water content of cement raw sludge. : da en
  • FR946679A - Automatic course indicator : en fr
  • GB624419A - Improvements in or relating to electrically-heated utensils : en
  • GB624453A - Process for dyeing fibrous materials which possess no affinity for dyestuffs : en
  • CA457216A - Ultra high frequency electric discharge system : en fr
  • US2472546A - Adjustable current transformer : en
  • US2472272A - Hand drying or cleaning apparatus : en
  • US2472674A - Duplex box or carton : en
  • US2472385A - Massage device : en
  • CA457250A - Apparatus for and method of feeding molten glass : en fr
  • US2472762A - Harvester : en
  • FR946625A - Furnaces for melting metals : en fr
  • FR946541A - Gear cutting machine : en fr
  • GR12056B - APPLIANCE PLACED INTO THE TAP OR THE WATER PIPE FOR THE PUBLICATION OF LIQUID TO WASHING HANDS ETC. : el en
  • FR946501A - Realization of a toy electric stove with pilot light : en fr
  • FR946551A - Optical device for color printing : en fr
  • US2472374A - Resurfacing tool : en
  • GB624414A - Improvements in and relating to liquid-immersed electric switches : en
  • FR946593A - Coupling of toothed wheels of bicycle cranksets of different diameters by intermediate and attached arms : en fr
  • GB624527A - Radio antenna : en
  • FR946692A - Device for mechanically and quickly leveling the floors of residential houses : en fr
  • US2472228A - Trimming machine : en
  • US2472266A - Switch mechanism for fire alarms : en
  • US2472418A - Engine cooling baffle : en
  • GB624454A - Improvements in liquid or gas measuring and dispensing apparatus : en
  • US2472571A - Regulating system : en
  • FR946621A - Beet seed densification process : en fr
  • DK69309C - Seating unit with detachable backrest. : da en
  • FR946513A - Tire retreading device : en fr
  • US2472628A - Process for preparing c-acetylated and o-acetylated compounds : en
  • US2472542A - Electronic totalizing system : en
  • FR946576A - Process for coating horizontal or vertical penstocks : en fr
  • FR946526A - Method of protecting inverters against interference : en fr
  • US2472080A - Barrel contracting tool : en
  • CA457203A - Armored electrical cable : en fr
  • GB624407A - Improvements in or relating to radio target locators : en
  • US2472516A - Carton : en
  • US2472591A - Method of preparing an oxidized nitrated cellulose : en
  • US2472584A - Napping machine : en
  • US2472644A - Gear hobbing machine attachment : en
  • US2472768A - Means for applying and securing antiskid chains : en
  • AU144998B2 - Improvements in or relating to apparatus for classifying granular substances : en
  • GB624373A - Improvements in picking-motions for looms : en
  • FR946554A - Improvements to telephone devices : en fr
  • GB624458A - Method of producing zirconium hydride : en
  • GB624469A - Apparatus for the measurement of rotational speeds : en
  • CA457261A - Composition for generating chlorine dioxide : en fr
  • FI23746A - Bottle cleaner : en fi
  • FR946538A - Electronic discharge device : en fr
  • FR946684A - Tricycle sports toy : en fr
  • US2472675A - Side posture chiropractic adjusting table : en
  • GB624359A - Improvements in or relating to control and ignition systems for fluid fuel burners : en
  • GB624528A - Improvements relating to rheostats, regulating switches and the like : en
  • GB624486A - A process for the manufacture of pentaenes : en
  • US2472260A - Side delivery rake : en
  • AU2690049A - Improvements in converter and phase-comparison systems : en
  • CA457246A - Generator engine load control system : en fr
  • US2472267A - Process for preparing gluten sulfate and salts thereof : en
  • US2472142A - Tensiometer : en
  • US2472558A - Rotary drum filter : en
  • FR946695A - Photoelasticimetry bench : en fr
  • GB624456A - Improvements relating to hair waving, hair drying and like apparatus : en
  • US2472522A - Leak detection : en
  • FR946698A - Muscle effort dynamometer : en fr
  • FR946671A - Floating safety accessory for swimming applicable in particular to swimsuits : en fr
  • USD154074S - Design for a clasp : en
  • FR946626A - Automatic dialer for telephone devices or switchboards : en fr
  • FR946639A - Reversing device for cameras : en fr
  • USD154089S - Design for a toll coin ok token device fob automobiles : en
  • FI23747A - Pivålager förster : en fi
  • AT163202B - Process for the polymerization of vinyl compounds : de en
  • GB624548A - Improvements in or relating to operating mechanism for loose leaf binders, and loose leaf binders furnished with such operating mechanism : en
  • FR946658A - Improvements to modulated oscillation transmitters : en fr
  • GB624473A - Improvements in retractable cover devices : en
  • USD154060S - Design fob a combination chest and hutch : en
  • US2472776A - Method of heat-treating particleform solid adsorbents : en
  • USPP846P - Rose plant : en
  • US2472697A - Automatically adjustable disk brake : en
  • US2472754A - Method for making and maintaining an impression of the shape of an object : en
  • USD154052S - Design fob wrapping paper : en
  • USD154071S - Design for a vegetable cutter : en
  • AU145943B2 - Improvements in or relating to electromagnetic travelling wave apparatus : en
  • AT163253B - Auxiliary device for attaching to digging tools such as shovels : de en
  • AU2128148A - Improved means for levelling buildings mounted upon posts or stumps : en
  • AU132798B2 - Improvements in or connected with mechanism forthe conversion of motion according toone law into motion according to another law : en
  • AT163288B - Process for the production of a precast concrete girder ceiling with a plate concreted on sheet metal formwork on the construction site : de en
  • US2472099A - Rust inhibiting coating compositions : en
  • US2472738A - Terminal block : en
  • GB624355A - Improvements in or relating to apparatus for supplying ammunition to automatic firearms : en
  • FR946572A - Open-toe shoe shaping : en fr
  • US2472729A - Refrigeration system : en
  • GB624364A - Improvements in or relating to organo-silicon compounds : en
  • GB624428A - Improvements in aircraft aerials : en
  • GB624475A - An improvements in or relating to endless driving belts : en
  • US2472677A - Drain cock : en
  • GR12045B - CAMP ENGINE TURBINE ENGINE. : el en
  • US2472426A - Process of enriching the endosperm of cereal grains with natural vitamins : en
  • GB624367A - Improved method of isomerizing butane : en
  • AT163275B - Load-bearing wall made of large-area stones joined together within a frame and arranged offset : de en
  • AU2683849A - Improvements in concrete roofs : en
  • CA457209A - Apparatus and continuous process for pressing plastic sheeting : en fr
  • AT163209B - Process for the production of quaternary, high molecular weight benzylammonium salts : de en
  • AU146144B2 - Improvements in tube-splicing apparatus : en
  • AT163280B - Braking device for bicycles or the like. : de en
  • CA457191A - Machining of metals : en fr
  • DK69314C - Teat cup with an elastic fitting clamped in a socket. : da en
  • FR946655A - Automatic strike for cremone bolt : en fr
  • US2472582A - Food container : en
  • CA457224A - Cushion pad and method of manufacture : en fr
  • US2472701A - Tape feed suppressor : en
  • AU142441B2 - Improvements In rail anchors : en
  • CA457310A - Electrical insulation : en fr
  • US2472165A - Automatic focus control for cathode-ray tubes : en
  • US2472544A - Electromagnetic hill holder for vehicles : en
  • CA457177A - Concrete beam : en fr
  • CA457266A - Paper strap : en fr
  • AU2119948A - Method of and means for producing shaped structures from sheets of wood orthe like : en
  • AT163237B - razor : de en
  • AT163278B - Construction method for reinforced concrete columns : de en
  • CA457260A - Production of chlorine dioxide : en fr
  • GB624415A - Improvements in or relating to process of separating fatty acids : en
  • US2472735A - Barometric instrument : en
  • CA457278A - Sweetening hydrocarbon oils : en fr
  • US2472146A - Stop for the operating bar of door fasteners : en
  • US2472263A - Method of producing felt footwear : en
  • US2472568A - Fluid operated vibrator : en
  • US2472483A - Catheter-type instrument : en
  • AT163245B - Nail gun for cattle slaughter : de en
  • US2472579A - Knockdown desk : en
  • US2472763A - Airplane : en
  • AU2684349A - Improvements in composite structure, such as shuttering for concrete or as parts of buildings, comprising a number of panel elements : en
  • FR946619A - Potato harvester : en fr
  • US2472370A - Electrode for high-frequency heating of insulation preforms : en
  • US2472656A - Pressing machine head control : en
  • FI23717A - Hållare för radiorör : en fi
  • GB624424A - Improvements in enclosed rolling mills : en
  • US2472075A - Flying kite and control : en
  • US2472079A - Combined hat stay and compartmenting means for hat boxes : en
  • US2472148A - Device for enlarging pictures : en
  • US2472240A - Bobbin clutch : en
  • US2472471A - Process for the preparation of thioethers : en
  • CA457271A - Phase modulation : en fr
  • US2472268A - Pull-out switch : en
  • AT163292B - Valve insert for pneumatic valves or the like. : de en
  • US2472651A - Fastener : en
  • US2472679A - Support for drills : en
  • SE125124C1 - : en sv
  • US2472106A - Broad band antenna : en
  • US2472271A - Antihunting means for control devices : en
  • US2472402A - Zinc-copper-titanium alloys : en
  • US2472061A - Rotary swivel for drilling rigs : en
  • US2472454A - Glaze applying machine : en
  • US2472742A - Adjustable axle and wheel assembly : en
  • DK69325C - Process for deacidification of solid hydrolysis products resulting from the action of preferably highly concentrated hydrochloric acid on finely divided wood or similar vegetable substances. : da en
  • GB624533A - Improvements in or relating to mechanical toys : en
  • CA457179A - Electrical winding : en fr
  • US2472667A - Manicuring device : en
  • US2472201A - Antenna : en
  • CA457165A - Chrome beryllium alloy steel and article of manufacture produced therefrom : en fr
  • CA457228A - Metal end closure for waxed paper container bodies : en fr
  • US2472087A - Roller skate wheel hubcap : en
  • US2472452A - Air actuated clutch and brake device : en
  • US2472184A - Snap chuck : en
  • US2472604A - Rheostat with switch : en
  • GB624452A - Improvements in or relating to lead-through conductors carrying high-frequency energy : en
  • AU2753349A - Improvements in or relating to basic sulfones and their preparation : en
  • AU149738B2 - Television receivers horizontal deflection : en
  • USD154029S - Du mont : en
  • USD154050S - Design fob a child s rocking horse : en
  • FR946688A - Ultra-shortwave amplifier systems : en fr
  • AU2744949A - Radiofrequency transformers : en
  • FR946594A - Game : en fr
  • FR946689A - Very short and ultra-short wave modulation systems : en fr
  • AT163291B - Method of manufacturing a bridge girder : de en
  • CA457226A - Machine for manufacturing moulded pulp articles : en fr
  • GB624451A - Improvements in or relating to horticultural glass houses : en
  • US2472212A - Method of locating beacons : en
  • US2472349A - Reversible seat : en
  • FI23732A - Boom switch : en fi
  • FI23724A - Förfaringssätt framställning av multicellulärt glas : en fi
  • US2472495A - Condensation product of a polyhalogenated aliphatic hydrocarbon and a copolymer of a polymerizable cyclic compound and an unsaturated aliphatic hydrocarbon : en
  • FI23707A - Heat-retaining pad for irons : en fi
  • FR946565A - Gear shift mechanism for boats : en fr
  • AU2691049A - An accessory fora sewing machine : en
  • US2472685A - Kitchen cabinet structure : en
  • US2472682A - Washing machine with squeezer extractor : en
  • US2472395A - Automatic window lock : en
  • USD154034S - Design fob a writing instrument : en
  • FR946515A - Improvement in coupling systems between tiller and agricultural machinery : en fr
  • US2472103A - Modified bone screw holder for surgical drills : en
  • US2472621A - Impulse motor : en
  • FR946678A - Strippers for parquet floors, leather or others : en fr
  • FR946649A - Improvements to containers for liquefied gases : en fr
  • AU146044B2 - Apparatus for welding an electromagnet assembly : en
  • CA457236A - Alloy steel : en fr
  • CA457291A - Manual unshift mechanism : en fr
  • US2472713A - Electric water-heating system : en
  • US2472135A - Manufacture of condensation products : en
  • US2472251A - Hoisting device : en
  • US2472555A - Container cap and valve therefor : en
  • US2472243A - Air conditioning apparatus including a sterilizing means : en
  • US2472256A - Voltage stabilizer : en
  • US2472726A - Excavating and load handling machine : en
  • GB624383A - Improvements in or relating to heat exchangers : en
  • GB624509A - Abrasive articles and method of manufacture thereof : en
  • US2472126A - Micrometer caliper : en
  • US2472141A - Convertible garment : en
  • US2472156A - Panel access-opening closure : en
  • US2472668A - Putty knife : en
  • US2472096A - Radio-frequency testing circuit : en
  • US2472286A - Umbrella carrying garment : en
  • US2472567A - Card filing equipment : en
  • US2472700A - Container for a comb : en
  • FI23740A - Illuminated advertising : en fi
  • GR12050B - BOX - CARDBOARD CASE FOR DEPOSITING IN THIS CLEANING PAPER. : el en
  • GB624523A - Improvements in or relating to methods of coating surfaces with boron : en
  • GB624427A - Improvements in or relating to a constructional element : en
  • GB624385A - Improvements in and relating to pumping apparatus : en
  • US2472462A - Process of preparing pteroic acid and amino acid amides thereof : en
  • FI23716A - Electrodes for galvanic Cells, företrädesvis en s.k. gallerplate for electric batteries with a battery charge : en fi
  • FR946645A - Compound wheel system for stapling or crimping bottoms on metal cans and in particular cans : en fr
  • FR946700A - Device for refrigerating liquids such as wine : en fr
  • GB624375A - An improved automatic transmission gear box : en
  • US2472383A - Air conditioning attachment for toilets : en
  • FR946617A - Method and device for instantaneous measurement of the temperature of a moving magnetic wire : en fr
  • FR946687A - Female clothing : en fr
  • GB624495A - Non-crystallizing corn sugar and process of making the same : en
  • US2472199A - Distributor for bitumen and like material : en
  • US2472514A - Roller track : en
  • US2472430A - Collar : en
  • FR946546A - Jacquard cardboard reading and stitching machine : en fr
  • FI23735A - Kolvspruta för insektspulver och dylikt : en fi
  • US2472740A - Piano key action : en
  • FR946517A - Control mechanism for centrifugal pumps driven at high speed by a turbine : en fr
  • US2472662A - Suspension clamp : en
  • USD154035S - Design for a pen and pencil clip : en
  • AU143809B2 - Improvements in process and shuttering for moulding building slabs in position : en
  • USD154041S - Johnson etal telescopic paper cup dispenser : en
  • CA457238A - Turnover record changer : en fr
  • GB624423A - Improvements in and relating to automatic voltage stabilizing circuits : en
  • US2472529A - Hydraulic pump : en
  • FI23712A - Hermetically sealed absorption media with a circulating absorption medium : en fi
  • US2472100A - Bituminous mastic coated metal sheet : en
  • US2472329A - Garment : en
  • US2472686A - Caster : en
  • AT163269B - Storage flap : de en
  • US2472111A - Recoilless firearm and ammunition therefor : en
  • US2472619A - Picture selector : en
  • AT163274B - Backpack support for bicycles : de en
  • FR946505A - Antennas for vehicles : en fr
  • FR946591A - Flexible heating plate for gluing plywoods used in cabinetmaking : en fr
  • US2472222A - Grinimng machine : en
  • US2472377A - Process for hydrocarbon synthesis : en
  • FR946588A - Pantograph to obtain traces of shoes of the same model, but different sizes : en fr
  • US2472646A - Speed control for industrial trucks or the like : en
  • FR946561A - Improvements to machines for wrapping objects : en fr
  • FR946691A - Brushes for electric machines : en fr
  • GB624384A - Arrangement of labyrinth packing for a rotary type of fluid-pressure apparatus : en
  • FR946516A - Improvements to manufacturing processes for synthetic resinous products : en fr
  • US2472265A - Method of securing together moccasin vamps and plugs : en
  • US2472269A - 2,2-bis-(4-methylthiophenyl)-1,1,1-trichloroethane : en
  • US2472610A - Distillation of olefin-hydrogen chloride mixtures : en
  • GB624421A - Improvements in and relating to ultra high frequency coupling systems : en
  • FR946574A - Hydrocarbon synthesis : en fr
  • AU2692749A - Draining means for reducing the percentage of water in clay grounds or other grounds having very low perviousness to water : en
  • CA457251A - Fulling mill : en fr
  • US2472338A - Wedge locked, sliding side jaw wrench : en
  • US2472709A - Control of electrical contacting elements : en
  • CA457197A - Battery connector : en fr
  • US2472439A - Device for teaching arithmetic : en
  • AT163217B - Grinding head for dental purposes : de en
  • AU2693649A - improvements in wideband electron tube amplifier circuits : en
  • IE18533L - Hinges : en
  • US2472259A - Means and method of producing : en
  • US2472652A - Bellows seal for valve plugs : en
  • US2472633A - Process for acylating amines : en
  • US2472702A - Knitting finger ring : en
  • US2472664A - Apparatus for capping containers : en
  • USD154016S - Design for a finger ring or the like : en
  • US2472169A - Brake rigging : en
  • AU2690649A - Improvement in temperature responsive switch : en
  • AU2686849A - Improvements in or relating to stabilizers for stabilizing the vibratory movement ofan eccentrically driven live member : en
  • CA457245A - Hydraulic valve adjusting means : en fr
  • AU149384B2 - Process for stabilizing products formed by reaction of polymers or copolymers of conjugated dienes with sulphur dioxide against the influence of heat and/or light : en
  • CA457253A - Bus bar housing : en fr
  • AT163279B - Safety device for pneumatic tires : de en
  • AU2692449A - Shock absorber construction : en
  • CA457279A - Transmitter and transmitter control circuit : en fr
  • US2472230A - Rotary electrical switch : en
  • FR946602A - Process for the preparation of a thrombokinase compound : en fr
  • GB624354A - Improvements in or relating to gun turrets and to the supply of ammunition thereto : en
  • FR946507A - Toothed Wheel Finishing Cutter Grooving Machine : en fr
  • US2472330A - Weed eradicating machine : en
  • US2472063A - Safety control for track switches : en
  • US2472578A - Method of contacting fluids : en
  • US2472521A - Packaging : en
  • AU2688649A - Improvements relating to prestressed concrete : en
  • GB624448A - Improvements in or relating to devices for leading, guiding, or otherwise controlling the movement of animals : en
  • FR946533A - Improvements to bituminous compositions : en fr
  • FR946635A - Internal combustion steam generator : en fr
  • AT163289B - Double spar ladder frame : de en
  • US2472530A - Pipe coupling tool : en
  • US2472638A - Thermostatic control device : en
  • AU2747549A - Electrostatic dust precipitator system with control and indicating equipment : en
  • AU142009B2 - Improvements in electrical regulators : en
  • AT163257B - Children's travel pot : de en
  • AU141145B2 - Improved means for proportioning aliquid and introducing itto another liquid : en
  • AU142176B2 - Improvements in or relating to apparatus for subjecting strip metal toa substantially constant tension : en
  • FR946640A - Wind wheel : en fr
  • US2472167A - Frequency sensitive circuit : en
  • US2472205A - Rheostat for welding : en
  • US2472502A - Apparatus for stripping finely dividfd solids : en
  • US2472202A - Tool retainer : en
  • US2472423A - Scaffolding : en
  • US2472663A - Cattle feed : en
  • FI23713A - Method for the transmission of electrical energy to and from and above the temperature : en fi
  • GB624412A - Improvements in and relating to alternating current motors : en
  • CA457169A - Discharge gate or valve for receptacles : en fr
  • GB624391A - A process for the manufacture of piperido-phenanthrene derivatives and salts thereof : en
  • US2472248A - Spool : en
  • US2472684A - Process for removing corrosion products from surfaces containing heavy metals : en
  • FR946675A - Process for bleaching and bleaching dyed cotton nets, as well as for recovering impregnation products from these fabrics : en fr
  • GB624462A - Improvements in photographic materials containing dyestuffs : en
  • US2472620A - Pressure cooker : en
  • US2472171A - Method for producing electrodes for electric arcs : en
  • US2472614A - Tension device : en
  • AU2765049A - Apparatus for welding an electromagnet assembly : en
  • FR946690A - Extendable vineyard plow : en fr
  • FI23751A - Spännstycke resp. screw : en fi
  • CA457217A - Electric control circuit : en fr
  • FR946542A - Electro-acoustic converters : en fr
  • US2472757A - Mechanical method for grain refining magnesium alloys : en
  • US2472424A - Production of cuprous naphthenate : en
  • US2472497A - Furnace : en
  • US2472459A - Method and apparatus for feeding adsorbent materials to streams of liquid hydrocarbons : en
  • US2472657A - Means for disconnecting a faulted feeder circuit from a power circuit : en
  • US2472719A - Peg game board : en
  • US2472777A - Triple tube cyclone separator : en
  • US2472476A - Antacid composition : en
  • US2472676A - Smoothing iron holder : en
  • FI23726A - Anordning vid värmeledningspannor : en fi
  • GB624380A - Manufacture of a new condensation product of sulphathiazole : en
  • US2472294A - Hydraulic system for vehicle jacks : en
  • US2472110A - Condenser welding system : en
  • US2472172A - Hose clamp : en
  • US2472314A - Expansible bracelet : en
  • US2472451A - Pressure cooker : en
  • US2472585A - Single channel radio communication system affording break-in operation : en
  • DK69313C - Pipe cleaner. : da en
  • GB624386A - Improvements in or relating to locking devices for pipe unions and other like separable parts : en
  • FR946504A - High frequency electronic discharge devices : en fr
  • IE18633L - Artifical leather : en
  • FR946677A - Improvements to the mechanism for controlling the movement of the gripper jaws in straight combers : en fr
  • US2472176A - Throttle control device for steam locomotives : en
  • US2472309A - Swimming pool apparatus : en
  • FR946555A - Improvements to gas turbine power generators : en fr
  • GB624466A - Improvements in or relating to extrusion processes and apparatus : en
  • US2472215A - Disazo dyestuffs and a process for their manufacture : en
  • DK69320C - Device for drawing board with ruler. : da en
  • FR946680A - Safety device for the distribution of oils : en fr
  • GB624491A - Improvements relating to the manufacture of organic pigments and moulding powders : en
  • GB624510A - Electro-acoustic transducer : en
  • FR946662A - Parquet slab and process for its manufacture : en fr
  • AT163264B - Banding machine, in particular for cigarette paper : de en
  • US2472115A - Triggered spark gap : en
  • US2472477A - Volume control system for pumps : en
  • AU142411B2 - Improvements in concrete roofs : en
  • GR12048B - SYSTEM FOR QUICK TANKS FOR EXTRACTION OF AUTOMATIC OPERATORS. : el en
  • US2472168A - Process for the preparation of d-glucosaccharic acid : en
  • US2472487A - Butadiene extraction : en
  • AU142911B2 - Improvements in and relating to liquid feed means for internal combustion engines : en
  • FR946648A - Small electric horn operating on currents from 110 to 250 volts : en fr
  • FR946664A - New suspension and traction device for motor vehicles : en fr
  • CA457168A - Engine drive : en fr
  • FR946571A - Self-timer network : en fr
  • GB624413A - Improvements relating to electric signalling systems : en
  • AT163236B - Device for carrying out various blacksmithing, locksmithing work, etc. like : de en
  • CA457202A - Embossing machine : en fr
  • FR946696A - Advanced lighter : en fr
  • GR12029B - SCREWING ELIX. : el en
  • CA457161A - Clothes horse : en fr
  • CA457200A - Ready-reference card index : en fr
  • AU2744849A - Method of improving the electric conductivity of soil : en
  • AT163222B - Method for producing a lining of pressure tunnels, pressure shafts or the like. : de en
  • FR946587A - Improvements to vehicles for passenger transport : en fr
  • GB624524A - Improvements relating to radio communication systems and apparatus : en
  • US2472406A - Bowling ball : en
  • US2472460A - Vegetable peeler : en
  • US2472758A - Trench excavator shovel and scraper : en
  • AU2680849A - An improved process forthe extraction of pectic substances from vegetable matter : en
  • AT163241B - Child carrier : de en
  • AU138835B2 - Improved method of, and means for, repetition sewing : en
  • AU142493B2 - Bottle carrier : en
  • AU2686249A - Self aligning ball bearing : en
  • AT163286B - Device for automatic ventilation of the pressure air vessel of water supply systems u. Like. By means of a compressor : de en
  • AU149367B2 - Electrostatic dust precipitator system with control and indicating equipment : en
  • US2472559A - Planetary gearing : en
  • US2472187A - Indoor golf : en
  • AU141454B2 - Improvements in article dispensing systems : en
  • AU2746349A - Improvements in or relating to apparatus for cutting slate and like brittle sheet material : en
  • CA457257A - Process of making quinacrine : en fr
  • CA457222A - Method of preparing n-vinyl carbazole : en fr
  • US2472325A - Tow bar : en
  • CA457248A - Clutch : en fr
  • US2472421A - Means for attaching wheels to shafts : en
  • US2472362A - Heat-exchange apparatus : en
  • US2472704A - Outboard motor mounting : en
  • US2472279A - Pipe expansion joint : en
  • AU138000B2 - An improved moving vane sign : en
  • AU141993B2 - Draining means for reducing the percentage of water in clay grounds or other grounds having very low perviousness to water : en
  • US2472069A - Tractor trailer electrical coupling : en
  • US2472339A - Seat, especially for rail cars : en
  • US2472665A - Liquid level signal device for tanks : en
  • AU2750349A - Improvements in or relating to apparatus for classifying granular substances : en
  • CA457175A - Crude oil cooking range : en fr
  • US2472278A - Attachment for tractors : en
  • US2472637A - Vibratory motor : en
  • US2472124A - Tool : en
  • US2472155A - Machine for cleaning the surfaces of venetian blind slats : en
  • US2472525A - Fluid pressure operated valve : en
  • US2472602A - Overhead door structure : en
  • US2472615A - Condenser apparatus : en
  • US2472428A - All relay telephone line circuit and line finder : en
  • AU2114348A - Improvements in and relating to liquid feed means for internal combustion engines : en
  • US2472180A - Fluorescent inspection lamp : en
  • FR946584A - Process for the separation of solids of different specific weights and grain sizes using a suspension in a cyclone : en fr
  • AU2745849A - A process and apparatus for forming metallic articles : en
  • AU2753749A - Improvements in or relating to apparatus for subjecting strip metal toa substantially constant tension : en
  • FR946630A - Processing of complex sulphide ores : en fr
  • AU2677949A - An improved gland : en
  • US2472302A - Feminine garment : en
  • FR946685A - Suspension shock absorbers improvements : en fr
  • GB624516A - Automatic lathe : en
  • US2472409A - Evaporator : en
  • US2472307A - Coupling device for detachably securing sunshades, filter holders, and like accessories to the lens barrels of cameras : en
  • US2472538A - Alternator control system : en
  • FI23721A - Helautomatisk bågsvetsmaskin : en fi
  • FR946532A - Cell sorter for granular products and especially for cereal grains and selector device suitable for this sorter : en fr
  • FR946579A - Electro-acoustic translators : en fr
  • FR946580A - Process for preparing hydroaromatic hydrocarbons : en fr
  • AT163298B - Safety device for pneumatic tires : de en
  • FR946569A - Lock : en fr
  • AU144253B2 - Improvements in or relating to stabilizers for stabilizing the vibratory movement ofan eccentrically driven live member : en
  • GR12057B - HOW TO PREPARE LIQUID SOAP. : el en
  • FR946567A - Device for acknowledging insulation faults occurring in the winding of an electrical device during the test with impulse voltage : en fr
  • FR946553A - Automatic Roman scale : en fr
  • DK69317C - Mixing valve with single lever operation for two liquids. : da en
  • CA457232A - Coating apparatus : en fr
  • CA457298A - Piezoelectric crystal apparatus : en fr
  • FR946570A - Tractor lifting device : en fr
  • GB624515A - Improvements in or relating to neutralising circuits for use on very short waves : en
  • US2472707A - Work loading device for grinding machines : en
  • GB624365A - Improvements in sparking plugs : en
  • GB624431A - Improvements in or relating to vertical card indexes : en
  • GB624404A - Improvements in valves or obturating devices for fluid pipes and containers under high pressure, particularly fire extinguishers and the like : en
  • DK69298C - Process for the preparation of nitro compounds of N-phenyl-1-naphthylamines. : da en
  • GB624395A - A new or improved toy aeroplane : en
  • FR946653A - Tandem wheel retractable landing gear : en fr
  • GB624394A - A process for the manufacture of folic acid : en
  • GB624389A - Change speed gear operating mechanism : en
  • GB624519A - Improvements in safety appliances for liquid immersed electric switches : en
  • US2472413A - Heat exchanger : en
  • GB624378A - Improvements in or relating to wringers : en
  • GB624545A - Improvements in heat treatment of wire : en
  • US2472590A - Oxidation of starch with nitrogen dioxide : en
  • US2472255A - Toolholder : en
  • US2472097A - Multiplying mechanism : en
  • US2472173A - Welding electrode : en
  • US2472208A - Backstop for bowling alleys : en
  • US2472254A - Apparatus and method for carrying out catalytic reactions : en
  • AU147436B2 - Radiofrequency transformers : en
  • CA457277A - Process for coating metal surfaces : en fr
  • FR946697A - Fire detector : en fr
  • US2472528A - Leather lace skiver : en
  • US2472074A - Finger-grip shoe tree : en
  • GB624478A - A new or improved machine for treating fish : en
  • US2472089A - Coil winder : en
  • GB624463A - Improvements relating to cement : en
  • US2472503A - Lubricating oil compositions : en
  • FR946514A - Method and device for transmitting angle values : en fr
  • FR946520A - Improvements to motor starters : en fr
  • US2472244A - Iron support : en
  • US2472353A - Nailing attachment for pneumatic hammers : en
  • USD154080S - Stevens automobile : en
  • FR946564A - Valve for rubber balloon : en fr
  • CA457166A - Beryllium copper alloy steel and article of manufacture produced therefrom : en fr
  • US2472472A - Loading tray : en
  • GB624362A - Improvements in or relating to organo-silicon compounds : en
  • GB624540A - Biguanide derivatives : en
  • GR12064B - MANUAL HOME WASHING MACHINE. : el en
  • FI23750A - Tipper mainly for rough dumps : en fi
  • US2472147A - Dibenzylidene derivative of 2,2,6,6,-tetramethylolcyclohexanol : en
  • US2472552A - Addition agents for mineral oil lubricants : en
  • US2472143A - Self-threading device for motionpicture apparatus : en
  • US2472298A - Cleaning : en
  • US2472510A - Wire twisting device : en
  • FR946618A - Improvements to electrometer tubes : en fr
  • FR946693A - Presentation and display silhouettes : en fr
  • GB624542A - Improvements in or relating to receivers for multichannel pulse communication systems : en
  • US2472672A - Vinyl sulfone-diene interpolymers : en
  • US2472188A - Ice breaker : en
  • FR946510A - One-way motion transmission system, for toy vehicles : en fr
  • FR946582A - Manometer : en fr
  • FR946598A - Free-expansion concrete slab : en fr
  • FR946615A - Parachute toy : en fr
  • GR12061B - CANDY CUTTING MACHINE. : el en
  • US2472324A - Apparatus for handling liquid suspensions : en
  • CA457233A - Impregnated yarn and fabric formed thereof : en fr
  • CA457296A - Hydraulic dash pot retarding device : en fr
  • USD154085S - Design foe a quarter boot : en
  • FI23708A - Stem bone : en fi
  • FR946660A - Method and device for trimming, in particular for spectacle lenses : en fr
  • AT163204B - Process for the preparation of C -C cycloheptenylalkyl or alkenyl barbituric acids and their salts : de en
  • AU141328B2 - Improvements in core shuttering suitable for moulding hollow walls : en
  • AT163244B - Fuel feeder : de en
  • US2472369A - Rheostat : en
  • AU2126748A - Improved apparatus for drilling the string holes in tennis andthe like racquets : en
  • AU2686449A - Tractor steering mechanism : en
  • AU141444B2 - Improvements relating to prestressed concrete : en
  • US2472627A - Fog inhibitor for photographic emulsions : en
  • FI23711A - Rörformig värmeutväxlingsanordning för flytande ämnen : en fi
  • US2472086A - Carburetor process for acetylene reactions : en
  • US2472752A - Mounting bracket for transformers : en
  • US2472233A - Circuit breaker : en
  • US2472721A - Electron discharge device employing cavity resonator circuits : en
  • USD154024S - Spoon or other article op flatware : en
  • USD154042S - Design for a container cap : en
  • US2472437A - Dehydroabietic acid derivatives : en
  • GB624381A - Improvements in or relating to couplings for securing together rod-like members, particularly tubular handrails in required relative positions : en
  • GB624455A - Improvements in liquid or gas measuring and dispensing apparatus : en
  • GR12065B - METHOD OF GRADUALLY LIFTING HEAVY WEIGHTS SAME WRENCH LIFTING AND SPRING CABLE USED FOR THE APPLICATION. : el en
  • US2472204A - High-frequency concentric line oscillator : en
  • FI23706A - Device for shirt collars : en fi
  • US2472666A - Production of dye intermediates : en
  • DK69297C - Process for the preparation of ethereal or acetal-like derivatives of steroidal alcohols. : da en
  • USD154048S - Design for a cuff link : en
  • US2472761A - Tape dispenser : en
  • US2472198A - Combined cooking and air heating : en
  • US2472310A - Process for preparing the ethynyl carbinol of beta-ionone : en
  • US2472474A - Latch : en
  • FR946606A - Improvements to endless belt conveyors : en fr
  • FR946672A - New materials for braking and clutching : en fr
  • US2472234A - Truck tail gate lock : en
  • GB624439A - Improvements in and relating to thermionic valves : en
  • US2472347A - Prevention and destruction of weeds : en
  • AU138610B2 - Improvements in stapling machines : en
  • GB624417A - Improvements in and relating to the scanning of pictures on films : en
  • FR946604A - Improvements to weaving looms : en fr
  • DK69307C - Method for imparting low elongation at break and high strength by stretching polyamide threads. : da en
  • USD154049S - Design for a combined tooth paste dispenser and toothbrush holder : en
  • FI23723A - For the production of sterol and the addition of sterol in the form of sterols : en fi
  • FI23745A - Bottle capsule : en fi
  • FR946558A - Power transmission device operating with loose, fluid or solid materials : en fr
  • CA457290A - Recovery of finely divided solid materials : en fr
  • CA457243A - Electric arc welding : en fr
  • US2472566A - Motor control circuit : en
  • US2472112A - Fireproofing coating composition : en
  • US2472470A - Process for the preparation of mercaptans : en
  • AU148107B2 - Waveguide closure : en
  • AU143804B2 - A process forthe manufacture of mucamic acid salts of physiologically active, nitrogenous hues : en
  • US2472581A - Preparation of alkoxy pyrazolones : en
  • CA457269A - Balanced frequency discriminator : en fr
  • US2472371A - Musical chime signal construction : en
  • US2472586A - Detachable shutter mount for cameras : en
  • US2472129A - Radio navigation system : en
  • US2472247A - Fast-setting compound of resin and powdered metal : en
  • CA457221A - Methyl vinyl polysiloxane-methyl methacrylate copolymer : en fr
  • CA457267A - Inspection system : en fr
  • USD154015S - Design for a top shell fob an expan- sible bracelet or similar article : en
  • AU138571B2 - Improvements in machines for baling hay andthe like : en
  • US2472293A - Ventilated and shielded infrared oven : en
  • US2472488A - Window clothesline support : en
  • US2472671A - Apparatus : en
  • US2472193A - Electronic drying of foots : en
  • US2472699A - Fruit and vegetable slicer : en
  • USD154054S - Nail polish bottle holder and finger rest : en
  • AT163277B - Unwinding device for railroad cars, whose axle bearings z. B. have been damaged by overheating : de en
  • US2472137A - Kite : en
  • US2472196A - Transmit-receive system : en
  • US2472598A - Ultra high frequency oscillation generator : en
  • AU2743549A - Improvements in or relating to feed mechanisms for perforated sound films : en
  • CA457173A - Spinning wheel : en fr
  • AT163293B - Reinforced concrete pole and method of manufacturing its individual parts : de en
  • AU2686549A - Bottle carrier : en
  • US2472414A - Lawn trimming machine : en
  • AU148778B2 - Seed Pellets : en
  • US2472098A - Navigational map projection device : en
  • US2472461A - Chain support : en
  • CA457239A - Radiant energy receiving device : en fr
  • AU142593B2 - Improvements in or relating toa supplementary fuel feed device and method of feeding fuel : en
  • US2472766A - Cathode-ray tube : en
  • CA457198A - Weedless fish lure : en fr
  • AT163282B - Rolling grilles with grid elements made of sheet metal, in particular made of light metal or cast light metal : de en
  • AT163270B - Suspension for two-wheeled carts, especially bicycle trailers : de en
  • AU2679349A - Improved means for proportioning aliquid and introducing itto another liquid : en
  • FI23738A - Procedure for preventing the fermentation of butyric acid in cheeses : en fi
  • AT163247B - Saw tang with overhang adjustment : de en
  • US2472670A - Hand truck : en
  • USD154070S - Design for a scootee : en
  • US2472174A - Keeper for door bolts : en
  • US2472185A - Seat for small boats : en
  • GB624489A - Electrical terminals and method of making same : en
  • FI23725A - Sauna oven : en fi
  • GB624500A - Improvements in load limit warning devices for jib cranes : en
  • US2472245A - Method of finning engine cylinders : en
  • FI23728A - Dipping device for melting or otherwise incubating wood, in particular logs and logs, in water or other liquids used in the wood processing industry : en fi
  • GB624433A - A method and apparatus for manufacturing articles of thermoplastic materials and articles manufactured thereby : en
  • FR946502A - Autofocus device for photographic magnification and photogrammetry devices : en fr
  • GB624358A - Improvements in or relating to ammunition chutes : en
  • US2472235A - Garment fastener : en
  • US2472500A - Grappling tool for joists and studs : en
  • US2472081A - Binding for linoleum : en
  • GB624525A - Improvements in thermionic valve amplifiers : en
  • AT163238B - Device for connecting the sections of sectional boilers : de en
  • DK69304C - Method and apparatus for obtaining high frequency impedance matching between an ohmic and a complex impedance. : da en
  • US2472434A - Method of preparing vinyl esters of : en
  • AU2691349A - A machine for periodically inverting cheeses andthe like during curing or storage : en
  • CA457186A - Collar support : en fr
  • CA457230A - Sheet glass forming apparatus : en fr
  • US2472308A - Segmental chute for loading materials : en
  • US2472594A - Apparatus for progessively melting and dispensing solidified materials : en
  • AU2746049A - Improvements in or relating to combustion or gas turbine engines : en
  • CA457164A - Chromium-free air-hardening alloy steel and article of manufacture produced therefrom : en fr
  • CA457244A - Shock absorber : en fr
  • FR946669A - New type of barometer : en fr
  • US2472093A - Cleaning tool for tubes : en
  • US2472613A - Electric resistance furnace : en
  • US2472084A - Carburetor process for acetylene reactions : en
  • US2472748A - Air register : en
  • USD154019S - Design for a ring or similar article : en
  • US2472772A - Loom harness : en
  • US2472238A - Recovery of wool from wool-acetate fabrics : en
  • US2472323A - Arc welding : en
  • FR946629A - Electronic musical instrument : en fr
  • US2472492A - Cast or molded denture : en
  • US2472715A - Piezoelectric crystal apparatus : en
  • US2472226A - Driving arrangement for spindles of spinning and doubling frames : en
  • US2472733A - Key operated transmitter : en
  • US2472774A - Irregular interlace scanning system : en
  • FR946528A - prefabricated building element : en fr
  • US2472692A - Carburetor : en
  • USD154058S - Design fok a fluorescent lighting fixture : en
  • CA457241A - Scanning and focusing yoke : en fr
  • US2472609A - Elastic fluid-flow measuring system : en
  • US2472315A - Varying the gap spacing of pole pieces for electron optical apparatus : en
  • US2472420A - Touch signal level : en
  • AT163250B - Malschloss : de en
  • US2472317A - Method of aircraft fuselage construction : en
  • US2472405A - Easel hinge : en
  • CA457254A - Buckle applying machine : en fr
  • US2472197A - Straddle-type log handling cart with hydraulic lift : en
  • CA457207A - Automatic telephone system : en fr
  • US2472123A - Tire making machine : en
  • AU2680449A - Frothed Rubber Sponge : en
  • AT163213B - Process for obtaining protein bodies : de en
  • AU2684849A - Seed Pellets : en
  • AT163214B - Method of coating steel objects : de en
  • US2472678A - Cartridge clip : en
  • FI23739A - Sätt vid tillverkning av formade fiberprodukter, t.ex. fiberplattor : en fi
  • USD154068S - Design for a fishing rod reel mount : en
  • US2472465A - Apparatus for the treatment of molten metals : en
  • US2472489A - Preparation of clay catalysts : en
  • USD154026S - Design for a box cover switch : en
  • USD154084S - Design fob an automobile lamp : en
  • US2472440A - Machine for fabricating packages : en
  • US2472090A - Flow-actuated valve : en
  • US2472639A - Wiggler : en
  • DK69318C - Machine for forming objects of a pulp. : da en
  • US2472481A - Method of preparing pterins : en
  • US2472744A - Machine tool : en
  • AU147767B2 - Ionizing true airspeed indicator : en
  • US2472570A - Work-supporting adjustable mandrel for band saws : en
  • CA457263A - Non-congealing oil cooler construction : en fr
  • DK69306C - Method for manufacturing sintered magnetic systems, consisting of permanent magnet material and parts of ferromagnetic soft material. : da en
  • CA457213A - Pulse receiving system : en fr
  • AT163285B - Side wheel bearings for motorcycle sidecars : de en
  • CA457280A - Amplitude modulation adapter system : en fr
  • AU2690249A - Improvements in coupling unions for pipes : en
  • US2472351A - Combined watchcase and bracelet : en
  • US2472734A - Fuel control system : en
  • AU2689149A - Two-way plow : en
  • US2472082A - Thermal switch : en
  • US2472717A - Lubricating oil purifier : en
  • US2472710A - Removable drilling bit : en
  • US2472469A - Staple setting machine : en
  • US2472062A - Turbine casing construction : en
  • US2472157A - Control system : en
  • US2472214A - Pressure responsive electrical resistor : en
  • US2472328A - Separable rim : en
  • US2472537A - Hydrocarbon conversion with fluidized catalyst : en
  • US2472550A - Manufacture of organic nitro : en
  • US2472350A - Hosiery supporter : en
  • US2472119A - Stabilization of butter : en
  • AT163226B - Process for the production of tubes, in particular for artificial sausage casings, from paper webs coated or soaked with hardened proteins : de en
  • US2472092A - Dispensing and measuring device : en
  • AT163227B - Smokehouse : de en
  • US2472232A - Butadiene emulsion polymerization in the presence of a glycol monoether : en
  • CA457309A - Pocket oil can with micrometrical output of the fluid : en fr
  • AU2123448A - Improvements in or relating tothe drying of timber : en
  • US2472412A - Impeller for centrifugal force pumps : en
  • US2472749A - Well reaming tool : en
  • US2472095A - Resistance welding system : en
  • CA457194A - Unwoven cloth : en fr
  • AU146271B2 - Improvements in or relating tothe production of regenerated cellulose sheet wrapping materials containing corrosion-restraining compounds : en
  • AU2187148A - A process forthe manufacture of mucamic acid salts of physiologically active, nitrogenous hues : en
  • US2472660A - Apparatus for molding glass : en
  • AU2682049A - Improvements relating tothe control of drying machines : en
  • DK69312C - Procedure and apparatus for electro-optical tone recording in Braille. : da en
  • GB624372A - Improvements in and relating to the tail stocks of lathes and like machine tools : en
  • CA457272A - Method of obtaining mixtures of pulverulent materials : en fr
  • GB624546A - Variable speed fan drive : en
  • GB624377A - Improvements in or relating to a machine for applying a facing (e.g. of cement or plaster) to building blocks, bricks or the like : en
  • GB624430A - Improvements in high frequency ignition systems : en
  • CA457187A - Closure for canisters, boxes, containers and the like : en fr
  • CA457294A - Control automatically variable with altitude : en fr
  • FR946667A - Device for removing water from vegetables after washing : en fr
  • GR12059B - METHOD OF GRADUAL LIFTING OF WRINKLES THROUGH THE USE OF MANY RUBBER ROPES. : el en
  • GB624501A - Improvements relating to work holding means for machines for grinding crankshafts : en
  • AT163218B - Process for the processing of oil or fat-containing material by extraction, in particular for the purpose of obtaining food and feed. : de en
  • AU2166048A - Improvements in conveyor belt systems : en
  • USD154017S - Design for a finger ring or the like : en
  • CA457249A - Wire strapping tool : en fr
  • US2472480A - Clothes rack : en
  • US2472741A - Light control : en
  • US2472455A - Dual grip contractible hose coupling : en
  • US2472482A - Process of preparing substituted : en
  • US2472380A - Screen for optical displacement gauges : en
  • CA457256A - Northerly turning error compass simulating means for grounded aviation trainers : en fr
  • GB624416A - Improvements in or relating to valves : en
  • AU2116648A - Improved method of, and means for, repetition sewing : en
  • AU148575B2 - Improvements in or relating to feed mechanisms for perforated sound films : en
  • DK69296C - Apparatus for distributing dough on individual baking trays. : da en
  • US2472431A - Universal height gauge attachment : en
  • US2472608A - Means and method for switching of telegraph messages : en
  • CA457178A - Collapsible display stand : en fr
  • AT163284B - vehicle : de en
  • FR946600A - Open air cistern without float or siphon : en fr
  • AT163232B - Pot holder : de en
  • AU138229B2 - Method of and means for producing shaped structures from sheets of wood orthe like : en
  • GB624467A - Improvements in or relating to record card controlled calculating machines : en
  • US2472366A - Thermal time delay : en
  • US2472290A - Helicopter kite : en
  • US2472404A - Handle operated latch for receptacles : en
  • US2472597A - Fluorescent lamp and assembly therefor : en
  • USD154063S - Design for a necklace or similar article : en
  • FR946682A - Dust extractor : en fr
  • AT163225B - Chair convertible into a bed : de en
  • AU2133348A - Improvements' in pouring devices : en
  • US2472593A - Ball bearing drawer : en
  • GB624403A - Improvements in or relating to herbicidal compositions : en
  • AT163262B - Dry shaver : de en
  • FR946529A - Beauty cream : en fr
  • FR946605A - Improvements to mining machines : en fr
  • US2472118A - Explosive bullet : en
  • GB624464A - Improvements in or relating to prodding devices for driving animals : en
  • IE18752L - Core-box vents : en
  • AU147339B2 - Improvements in and relating tothe production of viscose rayon threads : en
  • FR946566A - Motive power thermal installation : en fr
  • FR946509A - Container closure : en fr
  • GB624485A - Improvements relating to control systems for track braking apparatus : en
  • FR946540A - Typographic typesetting machine : en fr
  • FI23705A - Anordning vid knäckebrödsmaskiner : en fi
  • FR946575A - Tissue enhancements : en fr
  • AT163273B - Building board for walls or ceilings : de en
  • US2472583A - Production of cyclic nitrogen base sulfonates : en
  • US2472634A - Water closet flushing mechanism : en
  • GB624410A - Improvements in and relating to lock-out switches for fluorescent lamp starters : en
  • GB624476A - Frame for a bicycle or such like vehicle, interiorly provided with conductor of the current for the electric lighting installation : en
  • GB624537A - Improvements relating to caskets, jewel boxes and the like : en
  • FR946611A - Advanced recording device : en fr
  • GB624411A - Improvements in or relating to methods for producing penicillin : en
  • GB624459A - Improvements in or relating to cooling radiators for electron discharge tubes : en
  • US2472183A - Container : en
  • FR946527A - How inverters are turned on and off : en fr
  • GB624470A - Improvements in or relating to electrical impulse counting mechanism : en
  • FI23714A - Förfaringssätt framställning av en membran med Spole : en fi
  • DK69302C - Bearing system. : da en
  • FR946636A - Method and apparatus for obtaining dentures and other articles of molded materials : en fr
  • FR946641A - Film camera for mass production : en fr
  • US2472415A - Cross-wind landing gear shock absorber for airplanes : en
  • US2472712A - Roll paper dispenser : en
  • US2472780A - Cereal grain cracking machine : en
  • US2472200A - Variable frequency magnetron circuit : en
  • US2472250A - Process for separating hydrocarbons by adsorption : en
  • US2472283A - Slubbing device : en
  • FR946524A - Improvements to engine starting devices : en fr
  • FI23722A - Anordning rensning av uppvärmare med rensningsvätska : en fi
  • US2472109A - Metallizable monoazo dipyrazolones : en
  • US2472311A - Razor sharpener : en
  • AT163211B - Process for the production of ointments : de en
  • US2472515A - Dies : en
  • US2472545A - Apparatus for testing voltage regulators : en
  • US2472654A - Pipe-line support : en
  • US2472630A - Cover means for vegetables and other plants : en
  • US2472773A - Cigar and cigarette lighter : en
  • CA457304A - Piston : en fr
  • FR946536A - Keyed assembly : en fr
  • USD154036S - Grubb etal. kneeling hammock : en
  • GB624490A - Improvements in or relating to electrically operable lifts and the like : en
  • GB624502A - Improvements in or relating to mechanical mowers : en
  • GB624508A - Improvements in or relating to electric switches of the tumbler or key type : en
  • US2472716A - Spanner wrench with workretaining loop : en
  • US2472159A - Tobacco pipe : en
  • US2472391A - Clinical exercise table : en
  • US2472770A - Resistance apparatus for converting mechanical movement into electrical pulses : en
  • US2472720A - Method of burning oil : en
  • US2472535A - Electric remote-control or indicating system : en
  • GB624461A - Lifting fork for package stacker : en
  • GB624445A - Improvements relating to the production of butadiene : en
  • FR946608A - On time switch refinements : en fr
  • GB624409A - Method and apparatus for utilizing radiant energy in the industrial and therapeutic fields : en
  • US2472170A - Means for supplying lubrication as a fine mist : en
  • US2472417A - Process of manufacture of glycol : en
  • FR946581A - Process for preparing halogenated hydrocarbons : en fr
  • GB624507A - Improvements in electric regulators : en
  • BE489532A - : en
  • US2472246A - Centrifugal casting machine : en
  • GB624399A - Improvements in or relating to fasteners : en
  • GB624483A - Improvements in or relating to the brightening of aluminium and aluminium alloy articles : en
  • GB624535A - Improvements in or relating to radio receivers : en
  • US2472513A - Belt driving device : en
  • US2472211A - Antisinging gain controlled repeater : en
  • US2472388A - Magnetostrictive oscillator : en
  • USD154069S - Design for a phonograph tone arm : en
  • AU2684149A - Improvements in concrete roofs : en
  • US2472264A - Double seal : en
  • US2472151A - Counterbalancing apparatus : en
  • US2472683A - Container for bathroom supplies : en
  • US2472186A - Apparatus for collecting urine from horses and other animals : en
  • FR946610A - Further training in photographic materials : en fr
  • GB624374A - An improved combined clutch, reverse and reduction gear for internal combustion engines : en
  • GR12052B - PERFECTIONING IN A SHAVER. : el en
  • GB624443A - Improvements in kinematograph film reels : en
  • FR946607A - Potato grader-sorter : en fr
  • AU145671B2 - improvements in wideband electron tube amplifier circuits : en
  • FR946686A - Improvements to gear changes for cycles : en fr
  • GB624536A - Improvements in ski sticks : en
  • USD154088S - Design for a toy bolt-poly or similar article : en
  • US2472422A - Coccidiostatic composition : en
  • DK69310C - Building beam. : da en
  • GB624472A - 2.8-dihydroxynaphthalene-6-sulphonic acid as the azo coupling component for diazotype prints : en
  • FR946537A - Control device for flashing signal : en fr
  • GB624511A - Improvements in or relating to signalling devices such as are used in telephone substations : en
  • FR946631A - Method for locating noises by means of sound mirrors : en fr
  • GB624547A - Improvements in thermostatically controlled gas valves : en
  • USD154064S - Design fok a necklace oe similar article : en
  • US2472094A - Clothespin sack : en
  • FR946568A - New hectographic device to be reproduced and its application as an addressing machine : en fr
  • US2472122A - Milking barn : en
  • US2472527A - Drop wire clamp : en
  • US2472344A - Cigarette case with clip fastener : en
  • CA457182A - Machine for earth-working, log-lifting, stock-piling or the like : en fr
  • GR12046B - METHOD OF GRADUAL LIFTING OF SHIPWRECK AND SPRING WIRELESS ROPE USED FOR THE APPLICATION OF THIS METHOD. : el en
  • CA457206A - Selector operating circuit for use in automatic telephone or like systems : en fr
  • US2472274A - High-frequency coaxial cable switch : en
  • US2472346A - Milling machine for formed cutters : en
  • FR946590A - Telephone connection device to loudspeakers without switches : en fr
  • FR946650A - Improvements to rotating rasps : en fr
  • US2472416A - Blowing tube for molten metal : en
  • FR946549A - Process for the production of ferro-magnetic metal powders : en fr
  • FR946535A - Improvements to lighters : en fr
  • FI23704A - Anordning vid monteringsfärdiga hus : en fi
  • GB624541A - Improvements in means for closing the winding-slots of dynamo-electric machines : en
  • US2472658A - Rack and pawl actuated quickacting clamp : en
  • USD154061S - Design fob a finger ring : en
  • US2472524A - Machine for operating on sole parts : en
  • US2472554A - Expansible reamer : en
  • FR946559A - Rolling bearing with rolling elements with radial or diametral elasticity : en fr
  • US2472760A - Electrode for electron discharge devices : en
  • DK69311C - Auxiliary formwork. : da en
  • GR12051B - METAL OLIVE MILL AFTER METAL PRESS. : el en
  • US2472331A - Traction attachment for motor vehicles : en
  • US2472475A - Centrifugal amalgamator : en
  • US2472661A - Resinous interpolymers : en
  • GB624493A - Apparatus for facilitating typing on paper strip : en
  • US2472398A - Arrangement for operating oil : en
  • US2472603A - Form for electric winding coil : en
  • AU2749949A - Process for stabilizing products formed by reaction of polymers or copolymers of conjugated dienes with sulphur dioxide against the influence of heat and/or light : en
  • AT163251B - Arrangement for controlling the electrode feed in AC automatic welding machines : de en
  • US2472606A - Brassiere : en
  • USD154086S - Design for a pipe holder : en
  • AT163287B - Solid rubber and cavity tires with steel band or rubber vulcanized directly onto the wheel center : de en
  • AU146173B2 - An improved process forthe extraction of pectic substances from vegetable matter : en
  • CA457229A - Internal combustion engine : en fr
  • US2472394A - Locking device : en
  • US2472750A - Multiple clutch : en
  • US2472078A - Electric headlighting for vehicles : en
  • US2472681A - Toy musical instrument : en
  • AU2120048A - Improvements in stapling machines : en
  • AU2757449A - Threaded connection : en
  • AU2689549A - Improvements in tube-splicing apparatus : en
  • AT163235B - Curtain rod carrier : de en
  • AU2751549A - Improvements in or relating to mixing or detector circuits : en
  • AU2230748A - Improvements in electrical regulators : en
  • AT163295B - Motorcycle with Sidecar : de en
  • AT163268B - Impact tool, especially ram with internal combustion : de en
  • AU147415B2 - Two-way plow : en
  • AU2680349A - Ionizing true airspeed indicator : en
  • CA457258A - Flow direction indicator : en fr
  • CA457292A - Method and apparatus for treating optical glass : en fr
  • US2472447A - Lead-titanium-borate glass : en
  • AU147198B2 - Battery tester : en
  • CA457196A - Apparatus for roasting coffee and the like : en fr
  • AU149401B2 - An improved method of and means for effecting liquid penetration of textile fabrics : en
  • FR946634A - Elastic connecting member for telescopic elements : en fr
  • US2472114A - Visual training device : en
  • USD154083S - Design for an automobile lamp : en
  • AU141075B2 - A means for anchoring straining wire rods andthe like tothe ground : en
  • AU145354B2 - An accessory fora sewing machine : en
  • US2472166A - Mailable display holder : en
  • US2472526A - Underspeed motor protective system : en
  • CA457235A - Apparatus for the radiation or reception of electro-magnetic waves : en fr
  • CA457199A - Parachute assembly : en fr
  • FR946659A - Improvement in motion transmissions comprising a gear motor group : en fr
  • US2472714A - Piezoelectric sound pressure microphone : en
  • US2472064A - Toy bank : en
  • USD154020S - Design fob a jewelry chain : en
  • AU138922B2 - Improvements in or relating to idler rollers for belt conveyors and like belt transmissions : en
  • CA457247A - Vane type motor : en fr
  • US2472589A - Polymerization of alpha alkyl styrenes : en
  • US2472360A - Potato digger blade : en
  • CA457288A - Catalytic cracking of hydrocarbons : en fr
  • AU145878B2 - Improved means for levelling buildings mounted upon posts or stumps : en
  • US2472164A - Cooking apparatus : en
  • US2472573A - Process for breaking petroleum emulsions : en
  • US2472592A - Inorganic insulating coating for electrical steel sheet and strip : en
  • USD154076S - Design for a jewelry chain : en
  • US2472400A - Method of protecting metal surfaces against hydrogen sulfide corrosion : en
  • US2472596A - Removal of excess liquid from wet film : en
  • CA457303A - Reclaiming synthetic rubber : en fr
  • US2472425A - Pipe joint : en
  • US2472523A - Backing or chill ring : en
  • US2472755A - Di-(2-chloro-cyclohexyl)-sulfide as insecticide : en
  • US2472077A - Cathode structure for electric discharge devices : en
  • US2472376A - Electric cell of the immersion type : en
  • USD154051S - Design fob wrapping paper : en
  • US2472688A - Dispenser having step-by-step rotating valve with means to prevent reverse rotation thereof : en
  • US2472429A - Shutter-fold awning : en
  • AU2680249A - Ionizing true airspeed indicator : en
  • US2472612A - Electric furnace : en
  • US2472237A - Bottle carrier : en
  • US2472359A - Oil well drilling apparatus having crown block movable lengthwise of mast : en
  • US2472659A - Torque tool with yielding drive : en
  • US2472239A - Paper roll holder : en
  • FR946519A - Magnetic escapement mechanism usable in particular in watchmaking : en fr
  • USD154039S - Design for a ring or similar article : en
  • USD154075S - Design for a clasp : en
  • CA457193A - Snow shovel : en fr
  • US2472645A - Thermal conductivity analysis of gases : en
  • US2472724A - Seal : en
  • FR946637A - Process for forming false selvages on tubular fabric with a view to its opening or its separation into several elements and resulting products : en fr
  • GB624505A - Improvements in compressed air motors : en
  • FI23743A - Kombinerad barnvagn och -kärra : en fi
  • FR946586A - Cable ties : en fr
  • FR946642A - advanced ring-type superheater element : en fr
  • US2472563A - Can line divider : en
  • US2472732A - Range finder mounting for camera lens turrets : en
  • US2472518A - Addition agents for mineral oil lubricants : en
  • FR946592A - Apparatus allowing to carry out the welding to the alignment of the characters of all typewriters and accountants : en fr
  • GB624432A - Condition-responsive electronic systems for exhibiting or control purposes : en
  • US2472140A - Lighting transformer : en
  • US2472769A - Signaling system : en
  • DK69319C - Method for producing color images according to the color development method. : da en
  • FR946622A - Devices for making permanent corrugations : en fr
  • US2472276A - Process for the production of aryldesoxyglycoses and diaryldesoxy-alditols : en
  • US2472363A - Building block : en
  • USD154062S - Design for a finger ring : en
  • GB624366A - Improvements in or relating to writing or similar implements for applying liquid or paste : en
  • GB624480A - Improvements in devices for limiting endwise movement of a shaft or the like in its bearing : en
  • US2472399A - Polishing chuck : en
  • GB624434A - Insulated high-tension apparatus : en
  • US2472131A - Vacuum tube socket : en
  • AT163258B - Catch for locking shutters : de en
  • FI23710A - Device for removing leachate from filter plants : en fi
  • FR946597A - Expansion device for concrete or other materials : en fr
  • US2472473A - Conversion of hydrosulfides to neutral sulfur substances : en
  • FR946668A - Device for testing electrical and radio-electric installations and high-voltage circuits of internal combustion engines : en fr
  • GB624477A - Improvements in or relating to potentiometers : en
  • US2472541A - Brake testing device : en
  • US2472728A - Front type thermostat mounting : en
  • US2472548A - Automatic tensioning device for reels : en
  • FR946544A - Improvements to the ordering of trolleys for card recording machines : en fr
  • US2472139A - Bore gauge : en
  • GB624437A - Improvements relating to synthetic resins : en
  • GB624482A - Improvements in or relating to electrolytic cells : en
  • FR946525A - Improvements to starting devices for motors : en fr
  • FR946603A - Method and device for synchronizing radio transmitting stations : en fr
  • GB624543A - Modulation systems : en
  • US2472504A - Organometallic compound : en
  • US2472617A - Trimmer : en
  • US2472335A - Method of flameproofing combustible cellulosic material : en
  • US2472486A - Locking means for cases, containers, and the like : en
  • US2472121A - Decaffeinated soluble coffee : en
  • US2472534A - Tobacco curing apparatus : en
  • USD154078S - Design fob a jewelry chain : en
  • GB624422A - Improvements relating to electric heating elements : en
  • US2472249A - Liquid level measuring device with oscillator : en
  • US2472373A - Musical chime signal construction : en
  • US2472133A - Thiophanthraquinone derivatives : en
  • US2472357A - Mobile body : en
  • AU141259B2 - Improvements in conveyor belt systems : en
  • AU2118848A - Improvements in or relating to idler rollers for belt conveyors and like belt transmissions : en
  • FI23720A - Förfaringssätt och anordning på mätning av magnetiska Fält : en fi
  • FR946557A - Coating against pain : en fr
  • US2472506A - Fire extinguisher : en
  • GB624420A - Light automobile vehicle : en
  • GB624387A - Garment-finishing apparatus : en
  • GB624360A - Improvements in and relating to peeling or husking machines for grain, rice, peas and soya beans : en
  • AU2684249A - Improvements in moulded roof structures and their production : en
  • FR946530A - Swimmer's propulsion disc with automatic grip and hand release : en fr
  • FR946585A - Method for separating suspensions into two adjustable fractions according to the concentration using a cyclone : en fr
  • GB624363A - Improvements in or relating to organo-silicon compounds : en
  • GB624512A - Improvements in mechanised car parks, garages and the like : en
  • FR946506A - Communication transmission systems : en fr
  • GB624499A - Bulldozer : en
  • US2472365A - Alpha particle counting : en
  • US2472557A - Vehicle for transporting tanks : en
  • AT163254B - Adjustable control crank pin drive : de en
  • US2472297A - Exploding ship toy : en
  • US2472723A - Method for removal of metal compounds from oil feed to fluid catalyst cracking : en
  • AT163246B - Machine vice with clamping jaws moved against one another by a spindle : de en
  • AU2750549A - Improvements In rail anchors : en
  • AU141270B2 - Filing machine : en
  • CA457167A - Method of making knitting needles and the like : en fr
  • US2472153A - Method and apparatus for detecting radiations : en
  • US2472730A - Door latch mechanism : en
  • US2472384A - Gas-burner control system : en
  • US2472576A - Flush valve : en
  • US2472587A - Blade and cover blind shutter with built-in flash synchronizer : en
  • CA457240A - Automatic phonograph : en fr
  • AT163271B - Formwork made of sheet metal pieces : de en
  • CA457171A - Crate for milk, beer and other bottles and containers : en fr
  • CA457189A - Variable transmission means : en fr
  • US2472217A - Refining hydrocarbon oils : en
  • US2472386A - Soil pulverizing and rolling implement : en
  • AU2117748A - An improved moving vane sign : en
  • US2472539A - Fire extinguishing powder : en
  • FR946521A - Improvements to oxygen inhalers : en fr
  • US2472224A - Bed heater : en
  • AU2133548A - Improvements in sterilisers : en
  • GB624494A - Improvements in or relating to compressors : en
  • GB624449A - Improvements in or relating to alternating-current electrolytic condensers : en
  • US2472372A - Musical chime signal construction : en
  • USD154028S - Du mont : en
  • FI23731A - Apparatus for taking measurements, in particular for measuring the length of standing wood : en fi
  • US2472154A - Maternity garment : en
  • FR946657A - Improvements to television receivers : en fr
  • USPP845P - Rose plant : en
  • GB624396A - Improvements in or relating to garment displaying means : en
  • GB624484A - Improvements in pulsators : en
  • DK69299C - Process for the preparation of ribitylaminobenzoles and their triacyl derivatives. : da en
  • FR946613A - Process and apparatus for the hydrogenation of unsaturated products : en fr
  • USD154032S - Trailer for grading articles : en
  • FR946596A - Fixing nails, screws or other in concrete parts : en fr
  • FR946646A - Sophisticated clockwork mechanism : en fr
  • US2472178A - Electric heating : en
  • US2472443A - Dead lever fulcrum : en
  • GB624361A - Improvements in or relating to organo-silicon compounds : en
  • GB624474A - Improvements in or relating to means for tensioning conveyor chains and the like : en
  • FR946556A - Process for the packaging of shaving blades and device for its implementation : en fr
  • GB624441A - Supporting disc for mounting textile fibre cakes in a column with a view to their treatment by wet process under pressure : en
  • DK69303C - Electrical AC switch. : da en
  • GB624370A - Improvements in or relating to artificial limbs : en
  • GB624481A - Improvements in chapes for securing handles to suitcases and the like : en
  • IE18853L - Ventilating devices : en
  • US2472689A - Fluid weighing system : en
  • FI23715A - Förfaringssätt för framställning av dynamiska hörtelefoner och mikrofoner : en fi
  • GB624405A - Improvements in ordnance, machine guns and small arms : en
  • FR946503A - Process for preparing unsaturated hydrocarbons starting from unsaturated aldehydes and ketones : en fr
  • US2472162A - Mullion : en
  • US2472756A - Partition structure : en
  • US2472653A - Fluid pressure control mechanism : en
  • GB624426A - Liquid starch : en
  • US2472436A - Container cap : en
  • US2472161A - Vacuum-actuated abrading device : en
  • DK69322C - Bell with percussion device adapted to be driven through a comb device. : da en
  • CA457234A - Thiazyl sulphenamide derivative : en fr
  • GB624457A - Printing of nylon : en
  • GB624503A - An improved rotary motor : en
  • GR12049B - TELELECTROCARDIOGRAPHY. : el en
  • US2472343A - Fountain pen : en
  • DK69301C - Process for the production of basic ketones. : da en
  • GR12053B - PERFECTIONS IN SHAVER STORAGE DEVICE. : el en
  • GR12054B - METHOD AND MACHINE FOR THE CONSTRUCTION OF HOLD BODIES. : el en
  • FI23744A - Anordning vid parslädar : en fi
  • US2472327A - Distributor coupling : en
  • USD154067S - Design for an electrical heating apparatus : en
  • US2472551A - Method for producing surface decorated plastic sheets : en
  • US2472655A - Bottom for metallurgical furnaces : en
  • AT163256B - Dry shaver : de en
  • GB624551A - A process for the manufacture of organo-silicon compounds : en
  • US2472491A - Mobile luggage : en
  • AT163281B - Arrangement of the control instruments for locomotives, railcars or the like. Rail vehicles with a central driver's cab and one driver's cab for each direction of travel : de en
  • AT163206B - Process and device for continuous polymerisation : de en
  • AU2684049A - Improvements in foundation templets for buildings : en
  • US2472194A - Farm implement or loader : en
  • GB624418A - Improvements relating to electrical connectors : en
  • USD154022S - Design fob a measuring spoon : en
  • CA457181A - Pump jack driving assembly : en fr
  • CA457208A - Polystyrene : en fr
  • AT163297B - Trough-shaped link conveyor belt : de en
  • AT163210B - Process for the extraction of bee venom : de en
  • AU150197B2 - Improvements in or relating to basic sulfones and their preparation : en
  • US2472564A - Actuator controlling means for calculating machines : en
  • US2472641A - Landing gear for aircraft : en
  • CA457275A - Process for coating metal surfaces : en fr
  • US2472071A - Mold assembly for producing cast metal slabs : en
  • US2472490A - Process of preparing porous glass catalysts : en
  • US2472643A - Shoe stitch remover : en
  • US2472631A - Palladium complexes as photographic emulsion stabilizers : en
  • US2472693A - Pitch indicator for variable : en
  • DK69323C - Plant for spraying varnishes, paints or other spray medium. : da en
  • GR12063B - HOW TO POWDER THE TOMATO. : el en
  • AT163259B - Razor blade puller : de en
  • AT163300B - Two cable car with circulating operation : de en
  • AU2682749A - Improvements in preparation of crystalline dihydrostreptomycin hydrochloride : en
  • US2472216A - Window stop : en
  • US2472354A - Coconut husk removing tool : en
  • GB624544A - Improvements in electric control switches such as for starting electric motors : en
  • FR946632A - Camera store : en fr
  • DK69316C - Fuel injection pump for internal combustion engines. : da en
  • AU143032B2 - A filling and venting structure for storage batteries, and storage batteries provided therewith : en
  • US2472066A - Z-arylamino-x-halogenoqtjinolines : en
  • US2472696A - Tens transfer mechanism : en
  • US2472287A - Automatic time control device for coin-operated phonograph apparatus : en
  • US2472241A - Mill cutter center locator : en
  • AU148137B2 - Improvements in preparation of crystalline dihydrostreptomycin hydrochloride : en
  • CA457163A - Beryllium cobalt alloy steel and article of manufacture produced therefrom : en fr
  • AU2683649A - Improvements in core shuttering suitable for moulding hollow walls : en
  • CA457285A - Flexible seal : en fr
  • USD154023S - Design for a sofa : en
  • AU140026B2 - Improved apparatus for drilling the string holes in tennis andthe like racquets : en
  • US2472496A - L-carbethoxy-x-methylpiperazlisfe : en
  • AU2681949A - Battery tester : en
  • AU2683549A - Improvements in process and shuttering for moulding building slabs in position : en
  • US2472163A - Connecting rod aligning jig : en
  • AU2676949A - Improvements relating to lubricators : en
  • US2472068A - Expansible core for use in molding hollow concrete walls : en
  • US2472379A - Battery electrolyte with phosphoric acid : en
  • USD154025S - Combined display case and lipstick exhibit : en
  • USD154043S - Design for a necklace ob similar article : en
  • US2472223A - Loader machine : en
  • US2472466A - Landing head for plural casings and oil tubings : en
  • AU2690149A - Filing machine : en
  • CA457184A - Permanent magnet field generator : en fr
  • US2472572A - Landing net : en
  • AU145124B2 - A process and apparatus for forming metallic articles : en
  • US2472288A - Piston : en
  • US2472397A - Door holder and buffer : en
  • AT163212B - Process for the simultaneous extraction of fat and a non-denatured, high-quality protein flour, fatty legume seeds : de en
  • AU147383B2 - Ionizing true airspeed indicator : en
  • GB624465A - Improvements in or relating to the construction of floors : en
  • US2472125A - Printing inks : en
  • US2472396A - Electrical speed control system : en
  • US2472751A - Glove incorporating a change purse : en
  • US2472753A - Piezoelectric crystal apparatus : en
  • GB624398A - Improvements in machines for washing and sterilizing cans, churns and like vessels : en
  • US2472144A - Electric heater for softening thermoplastics : en
  • US2472340A - Sheet feeding and positioning mechanism for typewriters : en
  • CA457252A - Reel : en fr
  • DK69308C - Device for vessels, in particular flushing vessels for household use. : da en
  • FR946612A - prefabricated element for construction : en fr
  • GB624552A - Improvements in or relating to metal degreasing : en
  • US2472747A - Base shield : en
  • FR946676A - Quartz frequency multiplier : en fr
  • US2472574A - Process for breaking petroleum emulsions : en
  • FR946511A - Vulcanization apparatus : en fr
  • USD154018S - Design for a finger ring or the like : en
  • US2472690A - Electrical plug : en
  • US2472711A - Forming paper clips : en
  • US2472764A - Brassiere : en
  • US2472624A - Work lamp support : en
  • USD154087S - Combined chair and vibrator : en
  • US2472209A - Cathode-ray circuit : en
  • US2472453A - Streptomycin composition of reduced toxicity : en
  • GB624529A - Improvements in or relating to boxes and like containers : en
  • US2472218A - Radio reception : en
  • US2472698A - Knockdown carton : en
  • US2472588A - Electric switch : en
  • US2472258A - Traffic analyzer : en
  • US2472285A - Lid fastener : en
  • US2472549A - Bed tray : en
  • US2472213A - Antenna system : en
  • US2472107A - Acoustical apparatus : en
  • US2472765A - Strapless brassiere : en
  • US2472181A - Propeller governor : en
  • US2472411A - Method for alkylating phenolic hydroxyl group containing alkaloids and the resultingproducts : en
  • USD154055S - Design for an animal figure : en
  • USD154073S - Design fob a clasp : en
  • FR946663A - Device for creating a partial vacuum above a surface : en fr
  • US2472128A - Coloring ceramic objects : en
  • CA457227A - Process of preparing candy coated confection : en fr
  • FI23734A - Kalamerta : en fi
  • GB624531A - Improvements in or relating to frequency control systems : en
  • CA457204A - Enamelling oven : en fr
  • US2472220A - Combination shade and curtain rod holder : en
  • DK69300C - Process for the preparation of acyloxyphenylalkylamines. : da en
  • CA457192A - Suction device : en fr
  • AT163219B - Method and device for determining the value of coagulating substances, in particular ferments or coagulable liquids : de en
  • AU2241648A - An improved method of and means for effecting liquid penetration of textile fabrics : en
  • AU2166148A - Improvements in article dispensing systems : en
  • US2472252A - Process for the preservation of beer : en
  • US2472540A - Piston ring : en
  • USD154059S - Design for an illuminable rule : en
  • US2472192A - Automatic signal mailbox : en
  • US2472130A - Process for the preparation of a mixture of nucleotides containing predominantly adenosintriphosphate : en
  • US2472441A - Sheet feeding : en
  • US2472533A - Mica base heating sheet : en
  • US2472562A - Art of dehydrating effervescent liquids : en
  • US2472556A - Rotary helicopter and support : en
  • USD154031S - Combination love seat, lounge, and bed : en
  • AT163223B - Espagnolette lock for windows, doors, etc. like : de en
  • AU2757049A - Improvements in and relating tothe production of viscose rayon threads : en
  • FR946673A - Device for weaver shuttle hunting by foot pedals : en fr
  • FR946583A - Process for the separation of solids of different specific gravities and grain sizes, using a separation slurry in a cyclone : en fr
  • US2472745A - Apparatus for producing a convergent x-ray beam : en
  • FR946548A - Method and device for automatic arc welding using several coated electrodes : en fr
  • FR946666A - Electrical appliance failure indicator : en fr
  • CA457170A - Lamella frame work : en fr
  • FR946643A - Quick-fit prefabricated column for the erection of structures of buildings with solid walls or single, double or triple walls, and constructions made : en fr
  • FR946652A - Electric combiner for controlling the lighting of sound and light warning devices and direction signals on motor vehicles and others : en fr
  • US2472703A - Car and wagon tippler or dumper : en
  • USD154072S - Design for a ring or similar article : en
  • AU141625B2 - Improvements' in pouring devices : en
  • US2472531A - Panoramic receiver with pulse narrowing systems : en
  • US2472691A - Piezoelectric crystal apparatus : en
  • USD154057S - Design for a manure spreader : en
  • AU2747449A - Television receivers horizontal deflection : en
  • FI23742A - For the purposes of this Regulation, : en fi
  • AU142874B2 - Improvements in composite structure, such as shuttering for concrete or as parts of buildings, comprising a number of panel elements : en
  • US2472108A - Thrust gauge for projectiles : en
  • GB624549A - Improvements relating to vehicles driven by gas turbine plants : en
  • GB624497A - Improvements in pyrophoric lighters : en
  • CA457273A - Method of obtaining cellulated glass : en fr
  • AT163215B - Plant pest control methods : de en
  • US2472616A - Treatment of water : en
  • US2472595A - Mcsigajl instrument : en
  • US2472623A - Air transportation of small parcels : en
  • USD154027S - Design for a suction cleaner casing : en
  • AU138930B2 - Improvements in butt hinges, andthe method of manufacture thereof : en
  • AU2726549A - Carbamido-carbonyl-alkyl phosphates and methods of preparation thereof : en
  • CA457289A - Supersonic inspection : en fr
  • AT163240B - Automatic dishwasher : de en
  • AU146028B2 - Improvements in or relating to mixing or detector circuits : en
  • AU148978B2 - Process of producing iron oxide powder for magnetizable record member : en
  • CA457237A - Slow-burning powder composition : en fr
  • AU144331B2 - Shock absorber construction : en
  • CA457190A - Method of and machine for packaging adhesive strips : en fr
  • US2472262A - Clothes hanger : en
  • US2472367A - Electrically operated vibrator apparatus : en
  • US2472547A - Servomotor mechanism : en
  • US2472575A - N-(4, 5-dihydroxy-n-amyl) and n-(4, 5-diacyloxy-n-amyl) aromatic amines : en
  • US2472673A - Screw driver having expanding screw holding bit : en
  • US2472743A - End stop for slide fasteners : en
  • AT163205B - Process for the production of acidic spices containing vinegar : de en
  • AT163267B - Roofing : de en
  • GB624446A - Manufacture of pipes and tubes : en
  • AT163231B - Device for sealing the interior of wagon furnaces with horizontally inserted wagons, in particular annealing furnaces : de en
  • AT163234B - Walking side frame saw : de en
  • GB624382A - Thermal power plant with steam generator with pressurised combustion chamber and compressor driven by a gas turbine, as well as useful-power steam and gas turbines : en
  • AU144534B2 - Improvement in temperature responsive switch : en
  • FR946508A - Seed mill : en fr
  • CA457282A - Radio receiver : en fr
  • CA457286A - Thermal dehydrohalogenation of halobutenes : en fr
  • AU147623B2 - Improvements in converter and phase-comparison systems : en
  • FI23733A - Tatueringsverktyg för merkning av djur : en fi
  • FR946547A - Limiter and frequency modulated oscillation detector assembly : en fr
  • US2472207A - Fish lure retriever : en
  • US2472292A - Benzylideneamino compounds of pyridine : en
  • US2472364A - Railway switch point support : en
  • FR946512A - Apparatus for vulcanizing repairs of pneumatic tire casings : en fr
  • GB624444A - Improvements in and relating to induction hardening : en
  • FR946573A - Frequency modulation detector device : en fr
  • FR946683A - Operating table and in particular vertebrotherapy table : en fr
  • FR946624A - Hydro-pneumatic extendable pillar, especially for shoring mine ceilings : en fr
  • GB624356A - Improvements in or relating to ammunition supply systems for automatic firearms : en
  • GR12060B - ION AND ELECTRON CONCENTRATION SYSTEM AND APPLICATION OF THIS IN THEIR ACCELERATION DEVICE. : el en
  • DK69305C - Photoelectric cathode and method of its manufacture. : da en
  • FR946531A - Improvements to angled lever fasteners : en fr
  • US2472448A - Thallium-silicate glass : en
  • GB624369A - Improvements in and relating to soldering metals and alloys, more particularly thosethat are difficult to solder : en
  • US2472313A - Flywheel magneto : en
  • FR946627A - Packaging vial or bottle with cover or use case : en fr
  • GB624442A - Improvements in or relating to echo sounders : en
  • FR946534A - Improvements to static frequency multipliers : en fr
  • GB624450A - Improved razor blade cleaner : en
  • US2472319A - Magnetic gauge for conduits : en
  • US2472580A - Camera shutter with automatic diaphragm : en
  • US2472085A - Carburetor process for making n-vinyl compounds : en
  • US2472326A - Cylinder rotating mechanism for revolvers : en
  • GB624388A - Improvements in or relating to fluid-tight casings : en
  • CA457201A - Expanded sheet and method for making same : en fr
  • GB624435A - Improvements in or relating to radio receiving apparatus : en
  • AT163221B - Sitting area convertible into a double bed : de en
  • AT163272B - Device for theft protection of motor vehicles : de en
  • GB624518A - Improvements in or relating to machines for grinding and regrinding crankshafts : en
  • FR946562A - Constant level tank : en fr
  • FR946522A - Continuous shooting camera : en fr
  • AU2747049A - Improvements in superregenerative superheterodyne wave-signal. receiver : en
  • US2472120A - Explosively actuated tool : en
  • US2472407A - Folding cart : en
  • US2472543A - Radial-flow turbine of double rotation type : en
  • US2472149A - Thermostatic expansion valve : en
  • US2472669A - Preventing coke formation in preheater tubes : en
  • US2472301A - Frequency modulated-amplitude modulated receiver : en
  • US2472289A - Banana pulp free from starch : en
  • US2472342A - Rake : en
  • US2472352A - Fluid actuated tool : en
  • GB624392A - Improvements in and relating to dust mops : en
  • GB624406A - Improvements in and relating to magnetic-field responsive devices : en
  • US2472316A - Electron optical instrument : en
  • US2472778A - Coil clamping method and apparatus : en
  • US2472463A - The distillation of a mixture of hydrocarbons : en
  • GR12055B - PERFECTIONS IN OR IN RELATION TO STANDARD POLITICAL PARTS FOR CONSTRUCTION PURPOSES AND MACHINES IN THE MANUFACTURE OF THESE PARTS. : el en
  • GB624550A - A process for the manufacture of organo-silicon compounds : en
  • US2472494A - Safety fuel ingredients and their preparation : en
  • US2472649A - Wrap yarn controlled stop motion mechanism for knitting machines : en
  • GB624539A - A method of desulphurizing metals : en
  • US2472694A - Liquid pressure operated controlling system : en
  • US2472132A - Automobile clothes rack : en
  • CA457284A - Ultra-high frequency tube : en fr
  • AU2177748A - Improvements in machines for baling hay andthe like : en
  • AU141442B2 - Improvements relating to lubricators : en
  • US2472150A - Core clamp : en
  • US2472158A - Radio beacon system : en
  • US2472300A - Self-fastening cord holder : en
  • US2472625A - Electric circuit breaker : en
  • US2472134A - Direct-current apparatus : en
  • AT163276B - Process for the urban use of fortifications, in particular flak towers : de en
  • AU142783B2 - A machine for periodically inverting cheeses andthe like during curing or storage : en
  • US2472337A - Key container : en
  • FR946577A - Instant measuring device for internal and external dimensions : en fr
  • AU144799B2 - Improvements in coupling unions for pipes : en
  • FR946699A - Improvements to record players : en fr
  • US2472622A - Vapor recovery system for airplane fuel tanks : en
  • GB624496A - Improvements in or relating to fasteners for ear-rings, dress ornaments and the like : en
  • US2472508A - Door check and closer : en
  • US2472484A - Catheter-type instrument : en
  • US2472705A - Time division carrier multiplex telephone system : en
  • AU2682849A - Improvements in devices for removing deposit fromthe walls of pipes andthe like : en
  • FI23727A - Konstruktion av armerad betong : en fi
  • GB624468A - Improvements relating to viscosimeters and to plant incorporating such apparatus : en
  • AU2689949A - Improvements in or relating toa supplementary fuel feed device and method of feeding fuel : en
  • AT163230B - Process for the manufacture of an anti-flatulence agent in animals : de en
  • AU140773B2 - Improvements in or relating tothe drying of timber : en
  • US2472478A - Hinds : en
  • US2472101A - Steam drying apparatus : en
  • USD154014S - Design fob a wrist watch bracelet : en
  • CA457276A - Process for coating metal surfaces : en fr
  • AU145404B2 - Improvements in devices for removing deposit fromthe walls of pipes andthe like : en
  • AT163229B - Process for the production of smoked cheese : de en
  • AU146918B2 - Method of improving the electric conductivity of soil : en
  • AT163208B - Firelighter : de en
  • AU145672B2 - Improvements in superregenerative superheterodyne wave-signal. receiver : en
  • US2472348A - Measuring or comparing device : en
  • US2472512A - Blankets, blanket material, felt substitutes, and carpet material : en
  • US2472532A - Button card : en
  • CA457220A - Locating equipment : en fr
  • CA457307A - Process of reclaiming rubber : en fr
  • CA16960S - Plaque : en
  • CA457255A - Draft linkage for power-propelled scrapers : en fr
  • AT163201B - Process for the preparation of a new p-aminbenzenesulfonyl-aminopyrimidine : de en
  • AT163260B - Walking side frame saw : de en
  • US2472647A - Double-acting reciprocating pump : en
  • AT163249B - Method and device for the production of an electrically welded seam in butt or flanged butt jointing thin metal sheets : de en
  • AU2751749A - Process of producing iron oxide powder for magnetizable record member : en
  • GB624498A - Improved cushioning mechanism for vehicles : en
  • US2472737A - Liquid fuel tank cap : en
  • USD154047S - Lammi single spindle hydraulic paper drill or similar article : en
  • US2472456A - Crucible and method of making crucibles : en
  • US2472601A - Parachute canopy : en
  • AT163283B - Roof covering with reinforced concrete slabs : de en
  • AT163294B - Component : de en
  • GB624504A - Improvements in or relating to engine driven electric generating plant : en
  • CA457270A - Phase modulator : en fr
  • CA457265A - Glass-working machine : en fr
  • CA457219A - Time measuring apparatus : en fr
  • GB624357A - Improvements in or relating to means for feeding ammunition to automatic firearms : en
  • US2472318A - Inhibitor : en
  • US2472736A - Motor control : en
  • US2472779A - Cathode-ray tube amplifier : en
  • US2472433A - Biotin intermediate : en
  • AU142591B2 - Self aligning ball bearing : en
  • US2472229A - Measuring ruler : en
  • US2472520A - Sifter top : en
  • AT163255B - Dry shaver : de en
  • AU142589B2 - Improvements in foundation templets for buildings : en
  • US2472401A - Mica splitting machine : en
  • US2472505A - Animated fishing lure : en
  • FR946654A - Pen-shaped flashlight : en fr
  • GB624368A - Improvements in and relating to shedding motions : en
  • AT163296B - Asymmetrical traction weight distribution in rail vehicles : de en
  • US2472725A - Crushing and grinding machine : en
  • AT163203B - Process for the preparation of p-nitrosodiarylamines : de en
  • CA457188A - Process and machine for grinding toothed gears : en fr
  • CA457295A - 1-halo-4,8,12-trimethyl-tridecanes : en fr
  • FR946661A - Improvements made to drilling machines, especially for small lenses such as spectacle lenses : en fr
  • US2472509A - Blade-shearing band-saw attachment : en
  • CA457287A - Production of catalytically cracked gasoline : en fr
  • US2472393A - Process and bath for copper coating ferrous metal : en
  • USD154033S - Design fob an artificial fish lure : en
  • CA457231A - Electric arc furnace : en fr
  • AU2753149A - Improvements in surface apparatus for effecting transfer of heat between fluids : en
  • US2472275A - Electric switch : en
  • US2472296A - Soldering iron tip : en
  • US2472387A - Drinking fountain : en
  • US2472650A - Confection making machine : en
  • USD154056S - Design for an ash tray : en
  • US2472182A - Nonrefillable bottle closure : en
  • US2472253A - Production of cuprous naphthenate in the treatment of petroleum oil : en
  • US2472479A - Handle mounting : en
  • CA457264A - Table lighter : en fr
  • GB624401A - Improvements in bearings : en
  • CA457183A - Ray concentration device : en fr
  • AT163243B - Newspaper rack : de en
  • AU142789B2 - Improvements in or relating to combustion or gas turbine engines : en
  • US2472356A - 4:7-dichloro-(2:1)-naphthindole-2:2'-(2':1')-naphthathionaphthene indigo : en
  • US2472368A - Plasticity responsive welder : en
  • US2472577A - Double time-constant circuit for direct-current restoration : en
  • US2472117A - Combustion chamber construction : en
  • US2472727A - Voltage distribution system : en
  • CA457262A - Dynamo electric machine : en fr
  • US2472507A - Polyphase supply circuit : en
  • AU152661B2 - Frothed Rubber Sponge : en
  • CA457302A - Polymer : en fr
  • US2472225A - Sheet piling apparatus : en
  • US2472257A - Shaft seal with internal drive : en
  • USD154077S - Design fob a jewelry chain : en
  • US2472635A - Method for inhibiting acid attack on brick : en
  • US2472695A - System operated by liquid pressure : en
  • FI23736A - A brake device for unwinding various wires, tapes and the like from a spool : en fi
  • FR946599A - Connecting chamber two-stroke two-stroke engine crankshaft system : en fr
  • US2472291A - Stabilizer : en
  • US2472177A - Welding electrode holder : en
  • US2472361A - Active halogen compounds and processes for their production : en
  • AU141329B2 - Improvements in moulded roof structures and their production : en
  • AU2689249A - Knife sharpener : en
  • USD154065S - Combination pishing rod and walking cane : en
  • CA457195A - Method of roasting vegetable materials : en fr
  • CA457301A - Lighting fixture : en fr
  • FR946628A - Support for clothing or the like : en fr
  • US2472333A - Snap acting electric switch : en
  • AU145135B2 - Improvements in or relating to apparatus for cutting slate and like brittle sheet material : en
  • CA457185A - Core box cutter : en fr
  • CA457214A - High-frequency electronic device : en fr
  • AU2167748A - Improvements in butt hinges, andthe method of manufacture thereof : en
  • US2472464A - Well analyzer : en
  • USD154082S - Merchandise container or the like : en
  • CA457259A - Radial adjusting sprocket : en fr
  • US2472072A - Ingot mold : en
  • FR946518A - Folding ironing board : en fr
  • GR12044B - CINEMA CAMERA WITH VISUAL CORRECTION. : el en
  • US2472067A - Electromagnetic pump : en
  • GB624514A - Improvements in or relating to receivers for multichannel electric pulse communication systems : en
  • GB624471A - Improvements in or relating to the manufacture of films and foils : en
  • FR946665A - Composition for hair bleaching : en fr
  • US2472189A - Thermionic tube having a secondary-emission electrode : en
  • US2472191A - Animated cartoon : en
  • USD154013S - Design fob a brassiere : en
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