FR454129A - Off-center filament incandescent electric lamp for projection devices and other applications - Google Patents

Off-center filament incandescent electric lamp for projection devices and other applications

Info

Publication number
FR454129A
FR454129A FR454129A FR454129DA FR454129A FR 454129 A FR454129 A FR 454129A FR 454129 A FR454129 A FR 454129A FR 454129D A FR454129D A FR 454129DA FR 454129 A FR454129 A FR 454129A
Authority
FR
France
Prior art keywords
applications
electric lamp
projection devices
incandescent electric
filament incandescent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR454129A
Other languages
French (fr)
Inventor
Anthony Lenud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR454129A publication Critical patent/FR454129A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
FR454129A 1913-02-10 Off-center filament incandescent electric lamp for projection devices and other applications Expired FR454129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR454129T

Publications (1)

Publication Number Publication Date
FR454129A true FR454129A (en) 1913-06-26

Family

ID=8901129

Family Applications (2)

Application Number Title Priority Date Filing Date
FR18526A Expired FR18526E (en) Off-center filament incandescent electric lamp for projection devices and other applications
FR454129A Expired FR454129A (en) 1913-02-10 Off-center filament incandescent electric lamp for projection devices and other applications

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR18526A Expired FR18526E (en) Off-center filament incandescent electric lamp for projection devices and other applications

Country Status (1)

Country Link
FR (2) FR454129A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454765A (en) * 1944-09-28 1948-11-30 Tung Sol Lamp Works Inc Electric head lamp projector and incandescent lamp therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454765A (en) * 1944-09-28 1948-11-30 Tung Sol Lamp Works Inc Electric head lamp projector and incandescent lamp therefor

Also Published As

Publication number Publication date
FR18526E (en) 1914-05-13

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