FR397731A - Switch-switch for electric mine lamp - Google Patents

Switch-switch for electric mine lamp

Info

Publication number
FR397731A
FR397731A FR397731DA FR397731A FR 397731 A FR397731 A FR 397731A FR 397731D A FR397731D A FR 397731DA FR 397731 A FR397731 A FR 397731A
Authority
FR
France
Prior art keywords
switch
mine lamp
electric mine
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
Pierre-Lucien Trin
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.)
PIERRE-LUCIEN TRIN
Original Assignee
PIERRE-LUCIEN TRIN
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 PIERRE-LUCIEN TRIN filed Critical PIERRE-LUCIEN TRIN
Application granted granted Critical
Publication of FR397731A publication Critical patent/FR397731A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR397731D 1908-12-21 1908-12-21 Switch-switch for electric mine lamp Expired FR397731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR397731T 1908-12-21

Publications (1)

Publication Number Publication Date
FR397731A true FR397731A (en) 1909-05-15

Family

ID=1442790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397731D Expired FR397731A (en) 1908-12-21 1908-12-21 Switch-switch for electric mine lamp

Country Status (1)

Country Link
FR (1) FR397731A (en)

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