FR733760A - Socket pour lampes de mines et usages analogues - Google Patents

Socket pour lampes de mines et usages analogues

Info

Publication number
FR733760A
FR733760A FR733760DA FR733760A FR 733760 A FR733760 A FR 733760A FR 733760D A FR733760D A FR 733760DA FR 733760 A FR733760 A FR 733760A
Authority
FR
France
Prior art keywords
socket
similar uses
mining lamps
mining
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
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.)
BELGE D APPLIC ELECTR SA
Original Assignee
BELGE D APPLIC ELECTR SA
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 BELGE D APPLIC ELECTR SA filed Critical BELGE D APPLIC ELECTR SA
Application granted granted Critical
Publication of FR733760A publication Critical patent/FR733760A/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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR733760D 1931-04-20 1932-03-16 Socket pour lampes de mines et usages analogues Expired FR733760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE733760X 1931-04-20

Publications (1)

Publication Number Publication Date
FR733760A true FR733760A (fr) 1932-10-11

Family

ID=3879245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733760D Expired FR733760A (fr) 1931-04-20 1932-03-16 Socket pour lampes de mines et usages analogues

Country Status (1)

Country Link
FR (1) FR733760A (fr)

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