BE461798A - - Google Patents


Publication number
BE461798A BE461798DA BE461798A BE 461798 A BE461798 A BE 461798A BE 461798D A BE461798D A BE 461798DA BE 461798 A BE461798 A BE 461798A
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE461798A publication Critical patent/BE461798A/xx
Priority to US434269A priority Critical patent/US2410060A/en



    • H01K3/00Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02Manufacture of incandescent bodies
    • H01K3/04Machines therefor
BE461798D 1942-03-11 BE461798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US434269A US2410060A (en) 1942-03-11 1942-03-11 Method of producing vacuum tube electrodes

Publications (1)

Publication Number Publication Date
BE461798A true BE461798A (en)



Family Applications (1)

Application Number Title Priority Date Filing Date
BE461798D BE461798A (en) 1942-03-11

Country Status (4)

Country Link
US (1) US2410060A (en)
BE (1) BE461798A (en)
FR (1) FR916563A (en)
GB (1) GB569048A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555310A (en) * 1946-02-21 1951-06-05 William E Beltz Mandrel
US2457651A (en) * 1946-03-18 1948-12-28 Eitel Mccullough Inc Electron tube and method of making the same
US2501002A (en) * 1946-10-26 1950-03-21 Sylvania Electric Prod Control grid
FR964341A (en) * 1947-04-08 1950-08-10
US2625666A (en) * 1950-02-27 1953-01-13 Eitel Mccullough Inc Filament for electron tubes
US2753283A (en) * 1951-06-30 1956-07-03 Rca Corp Method of making nickel-carbon alloy sleeves
US2818360A (en) * 1952-03-19 1957-12-31 Jones & Laughlin Steel Corp Method for the aluminum cladding of ferrous base metal and product thereof
US3411959A (en) * 1966-03-21 1968-11-19 Westinghouse Electric Corp Method for producing tantalum carbide and tantalum-alloy carbide filaments
US3650850A (en) * 1970-04-07 1972-03-21 Richard Corth Method of making an undistorted coiled-coil tantalum carbide filament
DE2451536A1 (en) * 1974-10-30 1976-05-06 Bosch Gmbh Robert Process for carburizing steel workpieces
CN104538267B (en) * 2014-11-18 2017-08-11 安徽华东光电技术研究所 A kind of negative electrode filament potting compound removing method

Also Published As

Publication number Publication date
FR916563A (en) 1946-12-10
US2410060A (en) 1946-10-29
GB569048A (en) 1945-05-02

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