FR917486A - Perfectionnements aux montures de lampes électriques - Google Patents

Perfectionnements aux montures de lampes électriques

Info

Publication number
FR917486A
FR917486A FR917486DA FR917486A FR 917486 A FR917486 A FR 917486A FR 917486D A FR917486D A FR 917486DA FR 917486 A FR917486 A FR 917486A
Authority
FR
France
Prior art keywords
electric lamp
lamp frames
frames
electric
lamp
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
Other languages
English (en)
Inventor
Norman Rycroft
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.)
CORNERCROFT Ltd
Original Assignee
CORNERCROFT Ltd
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.)
Filing date
Publication date
Application filed by CORNERCROFT Ltd filed Critical CORNERCROFT Ltd
Application granted granted Critical
Publication of FR917486A publication Critical patent/FR917486A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR917486D 1944-09-14 1945-11-16 Perfectionnements aux montures de lampes électriques Expired FR917486A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB917486X 1944-09-14

Publications (1)

Publication Number Publication Date
FR917486A true FR917486A (fr) 1947-01-08

Family

ID=10707649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917486D Expired FR917486A (fr) 1944-09-14 1945-11-16 Perfectionnements aux montures de lampes électriques

Country Status (1)

Country Link
FR (1) FR917486A (fr)

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