DE275626C - - Google Patents

Info

Publication number
DE275626C
DE275626C DENDAT275626D DE275626DA DE275626C DE 275626 C DE275626 C DE 275626C DE NDAT275626 D DENDAT275626 D DE NDAT275626D DE 275626D A DE275626D A DE 275626DA DE 275626 C DE275626 C DE 275626C
Authority
DE
Germany
Prior art keywords
protective glass
attached
screw
light
lamp
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.)
Active
Application number
DENDAT275626D
Other languages
German (de)
English (en)
Publication of DE275626C publication Critical patent/DE275626C/de
Active 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
    • 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
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DENDAT275626D Active DE275626C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE275626C true DE275626C (cg-RX-API-DMAC7.html)

Family

ID=531902

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT275626D Active DE275626C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE275626C (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665369A (en) * 1949-04-08 1954-01-05 Wilmot Castle Co Explosion-proof light having a pressure relieving porous element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665369A (en) * 1949-04-08 1954-01-05 Wilmot Castle Co Explosion-proof light having a pressure relieving porous element

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