FR1070064A - Perfectionnements aux lampes électriques portatives - Google Patents

Perfectionnements aux lampes électriques portatives

Info

Publication number
FR1070064A
FR1070064A FR1070064DA FR1070064A FR 1070064 A FR1070064 A FR 1070064A FR 1070064D A FR1070064D A FR 1070064DA FR 1070064 A FR1070064 A FR 1070064A
Authority
FR
France
Prior art keywords
portable electric
electric lights
lights
portable
electric
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)
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.)
S D ETS
Original Assignee
S D ETS
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 S D ETS filed Critical S D ETS
Application granted granted Critical
Publication of FR1070064A publication Critical patent/FR1070064A/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
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1070064D 1953-01-24 1953-01-24 Perfectionnements aux lampes électriques portatives Expired FR1070064A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1070064T 1953-01-24

Publications (1)

Publication Number Publication Date
FR1070064A true FR1070064A (fr) 1954-07-16

Family

ID=9604534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070064D Expired FR1070064A (fr) 1953-01-24 1953-01-24 Perfectionnements aux lampes électriques portatives

Country Status (1)

Country Link
FR (1) FR1070064A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849596A (en) * 1955-08-03 1958-08-26 Julian A Mcdermott Electric hand lantern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849596A (en) * 1955-08-03 1958-08-26 Julian A Mcdermott Electric hand lantern

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