FR917486A - Improvements to electric lamp frames - Google Patents

Improvements to electric lamp frames

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
French (fr)
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/en
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 Improvements to electric lamp frames Expired FR917486A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=10707649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917486D Expired FR917486A (en) 1944-09-14 1945-11-16 Improvements to electric lamp frames

Country Status (1)

Country Link
FR (1) FR917486A (en)

Similar Documents

Publication Publication Date Title
FR919535A (en) Improvements to nut holders
FR981352A (en) Improvements to electrical contacts
FR907290A (en) Improvements to aeromotors
FR992681A (en) Improvements to cycles
FR917486A (en) Improvements to electric lamp frames
FR952403A (en) Improvements to electric filters
FR917845A (en) Improvements to electric dynamos
FR907582A (en) Improvements to electric cables
FR988549A (en) Improvements to electrical contacts
FR937686A (en) Improvements to dentures
FR951967A (en) Improvements to lamp sockets
FR910871A (en) Improvements to portable electric lights
FR906637A (en) Improvements to hoists
FR924964A (en) Improvements to electric regulators
FR933155A (en) Improvements to projection lamps
FR912674A (en) Improvements to electric capacitors
FR907275A (en) Improvements to saw frames
FR992903A (en) Improvements to gyroplanes
FR907025A (en) Improvements to dentimeters
FR911090A (en) Improvements to frame-antenna radiobeacons
FR994902A (en) Improvements to electric filters
FR927713A (en) Improvements to electric filters
FR994126A (en) Improvements to electric cookers
FR945991A (en) Improvements to lamp holders
FR938863A (en) Improvements to objectives