FR24217E - Ring for safety lamps - Google Patents

Ring for safety lamps

Info

Publication number
FR24217E
FR24217E FR24217A FR24217DA FR24217E FR 24217 E FR24217 E FR 24217E FR 24217 A FR24217 A FR 24217A FR 24217D A FR24217D A FR 24217DA FR 24217 E FR24217 E FR 24217E
Authority
FR
France
Prior art keywords
ring
safety lamps
lamps
safety
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
FR24217A
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.)
ECLAIRAGE ET D APPLIC ELECTR S
Original Assignee
ECLAIRAGE ET D APPLIC ELECTR S
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 ECLAIRAGE ET D APPLIC ELECTR S filed Critical ECLAIRAGE ET D APPLIC ELECTR S
Application granted granted Critical
Publication of FR24217E publication Critical patent/FR24217E/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
    • F21L23/00—Non-electric hand-lamps for miners

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR24217A 1919-12-30 1919-12-30 Ring for safety lamps Expired FR24217E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR24217T 1919-12-30

Publications (1)

Publication Number Publication Date
FR24217E true FR24217E (en) 1922-03-20

Family

ID=8662867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24217A Expired FR24217E (en) 1919-12-30 1919-12-30 Ring for safety lamps

Country Status (1)

Country Link
FR (1) FR24217E (en)

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