FR553629A - Improvements to lead rivet closures - Google Patents

Improvements to lead rivet closures

Info

Publication number
FR553629A
FR553629A FR553629DA FR553629A FR 553629 A FR553629 A FR 553629A FR 553629D A FR553629D A FR 553629DA FR 553629 A FR553629 A FR 553629A
Authority
FR
France
Prior art keywords
closures
lead rivet
rivet
lead
rivet closures
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.)
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 FR553629A publication Critical patent/FR553629A/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
    • 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)
FR553629D 1922-07-04 1922-07-04 Improvements to lead rivet closures Expired FR553629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR553629T 1922-07-04

Publications (1)

Publication Number Publication Date
FR553629A true FR553629A (en) 1923-05-26

Family

ID=8938336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553629D Expired FR553629A (en) 1922-07-04 1922-07-04 Improvements to lead rivet closures

Country Status (1)

Country Link
FR (1) FR553629A (en)

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