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All Patents in class 439
Patents 16 - 30 of 45
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NumberDatePatenteeTitleType
1,690,118Nov. 06, 1928F.G. JulyanBattery connecterelectric batteries
1,704,515Mar. 05, 1929H.V. RauSocket for vacuum tubeelectronic circuitry and apparatus
1,708,961Apr. 16, 1929C.C. AbbotElectric Heater
1,722,816Jul. 30, 1929L.F. MeunierCable connection for portable toolshandheld power tools
1,739,019Dec. 10, 1929H.E. SmithElectric connectionelectrical devices
1,758,775May 13, 1930C.C. AbbotHeat Dissipating Device
1,794,673Mar. 03, 1931F.L. CreagerSpark Plug Coverignition systems
1,815,233Jul. 21, 1931J. BurkeTerminal blockelectrical connectors
1,966,379Jul. 10, 1934H.C. Dodge, G.H. NobbsSocket fixture
2,233,124Feb. 25, 1941W.C. FurnasElectric Contactelectric switches
2,278,951Apr. 07, 1942W.L. Thomas, N.J. SmithIlluminated Dial Instrumentindustrial recording apparatus
2,302,031Nov. 17, 1942I. JacobsonPhotographic Apparatuscamera flash lighting apparatus
2,329,011Sep. 07, 1943O. SteinerPhotographic Flash Synchronization Equipmentcamera flash lighting apparatus
2,455,786Dec. 07, 1948C.W. LanterHandle for portable blowersblowers
2,461,687Feb. 15, 1949F.P. HopfeldWelder's clampC clamps
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