FR823284A - Contact device for tubular electric lamps - Google Patents

Contact device for tubular electric lamps

Info

Publication number
FR823284A
FR823284A FR823284DA FR823284A FR 823284 A FR823284 A FR 823284A FR 823284D A FR823284D A FR 823284DA FR 823284 A FR823284 A FR 823284A
Authority
FR
France
Prior art keywords
contact device
electric lamps
tubular electric
tubular
lamps
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)
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.)
Schmidt & Co GmbH
Original Assignee
Schmidt & Co GmbH
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 Schmidt & Co GmbH filed Critical Schmidt & Co GmbH
Application granted granted Critical
Publication of FR823284A publication Critical patent/FR823284A/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)
FR823284D 1937-02-26 1937-06-18 Contact device for tubular electric lamps Expired FR823284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS823284X 1937-02-26

Publications (1)

Publication Number Publication Date
FR823284A true FR823284A (en) 1938-01-18

Family

ID=5455831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823284D Expired FR823284A (en) 1937-02-26 1937-06-18 Contact device for tubular electric lamps

Country Status (1)

Country Link
FR (1) FR823284A (en)

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