US500053A - Incandescent electric lamp - Google Patents

Incandescent electric lamp Download PDF

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Publication number
US500053A
US500053A US500053DA US500053A US 500053 A US500053 A US 500053A US 500053D A US500053D A US 500053DA US 500053 A US500053 A US 500053A
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US
United States
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electric lamp
incandescent electric
incandescent
lamp
electric
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Expired - Lifetime
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/36—Cooling of anodes

Description

US500053D Incandescent electric lamp Expired - Lifetime US500053A (en)

Publications (1)

Publication Number Publication Date
US500053A true US500053A (en) 1893-06-20

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US500053D Expired - Lifetime US500053A (en) Incandescent electric lamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826710A (en) * 1953-07-28 1958-03-11 Willis L Lipscomb Reflector type lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2826710A (en) * 1953-07-28 1958-03-11 Willis L Lipscomb Reflector type lamp

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