FR973439A - Improvements to electric lighting devices - Google Patents

Improvements to electric lighting devices

Info

Publication number
FR973439A
FR973439A FR973439DA FR973439A FR 973439 A FR973439 A FR 973439A FR 973439D A FR973439D A FR 973439DA FR 973439 A FR973439 A FR 973439A
Authority
FR
France
Prior art keywords
lighting devices
electric lighting
electric
devices
lighting
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
Percy William Baker
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 filed Critical
Application granted granted Critical
Publication of FR973439A publication Critical patent/FR973439A/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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR973439D 1947-10-20 1948-10-12 Improvements to electric lighting devices Expired FR973439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB973439X 1947-10-20

Publications (1)

Publication Number Publication Date
FR973439A true FR973439A (en) 1951-02-09

Family

ID=10824391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973439D Expired FR973439A (en) 1947-10-20 1948-10-12 Improvements to electric lighting devices

Country Status (1)

Country Link
FR (1) FR973439A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513353A1 (en) * 1981-09-18 1983-03-25 Lespagnol Jean Pierre Low voltage decorative lamp for domestic lighting - uses series capacitor or transformer to supply reduced voltage to lamp incorporated in decorative fitting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513353A1 (en) * 1981-09-18 1983-03-25 Lespagnol Jean Pierre Low voltage decorative lamp for domestic lighting - uses series capacitor or transformer to supply reduced voltage to lamp incorporated in decorative fitting

Similar Documents

Publication Publication Date Title
FR973862A (en) Improvements to combustion devices
FR60497E (en) Improvements to electric cables
FR975184A (en) Improvements to tubular electric lamps
FR973439A (en) Improvements to electric lighting devices
FR943162A (en) Improvements to electric cables
FR934526A (en) Improvements to electrical connection devices
FR975715A (en) Improvements to combustion devices
FR920094A (en) Improvements to electric lighting devices for cycles
FR984281A (en) Electric cable reel
FR925904A (en) Improvements to lighting devices
FR966112A (en) Improvements to electrical switches
AT167794B (en) Electric flashlight
FR943050A (en) Improvements to portable electric lights
FR54928E (en) Improvements to electrical connection devices
FR966165A (en) Electric switch
FR1031260A (en) Improvements to portable electric lighting equipment
FR57189E (en) Improvements to electrical connection devices
FR966711A (en) Electric winch
FR945788A (en) Improvements to electrical contact devices
FR940073A (en) Advanced electric light fixture
FR1008396A (en) Electric lighting socket
FR1011212A (en) Electric lamp
FR974808A (en) Improvements to electrical switching devices
FR950612A (en) Improvements to electrical switches
FR944542A (en) Improvements to electrical switches