FR33950E - Protective armature secures electric incandescent lamps from explosion hazards - Google Patents

Protective armature secures electric incandescent lamps from explosion hazards

Info

Publication number
FR33950E
FR33950E FR33950DA FR33950E FR 33950 E FR33950 E FR 33950E FR 33950D A FR33950D A FR 33950DA FR 33950 E FR33950 E FR 33950E
Authority
FR
France
Prior art keywords
incandescent lamps
electric incandescent
explosion hazards
protective armature
secures electric
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR33950E publication Critical patent/FR33950E/en
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
    • F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR33950D 1927-08-01 1927-08-01 Protective armature secures electric incandescent lamps from explosion hazards Expired FR33950E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33950T 1927-08-01

Publications (1)

Publication Number Publication Date
FR33950E true FR33950E (en) 1929-03-27

Family

ID=8671561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33950D Expired FR33950E (en) 1927-08-01 1927-08-01 Protective armature secures electric incandescent lamps from explosion hazards

Country Status (1)

Country Link
FR (1) FR33950E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465079A (en) * 1946-12-17 1949-03-22 George E Fitzgerald Enclosed fuse and switch
US2465078A (en) * 1946-07-02 1949-03-22 George E Fitzgerald Enclosed fused switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465078A (en) * 1946-07-02 1949-03-22 George E Fitzgerald Enclosed fused switch
US2465079A (en) * 1946-12-17 1949-03-22 George E Fitzgerald Enclosed fuse and switch

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