GB191303973A - Improvements in and relating to Miners' Safety or like Lamps. - Google Patents

Improvements in and relating to Miners' Safety or like Lamps.

Info

Publication number
GB191303973A
GB191303973A GB191303973DA GB191303973A GB 191303973 A GB191303973 A GB 191303973A GB 191303973D A GB191303973D A GB 191303973DA GB 191303973 A GB191303973 A GB 191303973A
Authority
GB
United Kingdom
Prior art keywords
safety
miners
lamps
relating
lighting
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
Inventor
Ernest Arthur Hailwood
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 GB191303973A publication Critical patent/GB191303973A/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)
  • Ladders (AREA)

Abstract

3973. Hailwood, E. A. Sept. 16, 1912. Lighting burners by electric devices.-In a miner's safety lamp, a lighting-button A is shown.
GB191303973D 1912-09-16 1912-09-16 Improvements in and relating to Miners' Safety or like Lamps. Expired GB191303973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191303973T 1912-09-16

Publications (1)

Publication Number Publication Date
GB191303973A true GB191303973A (en) 1913-09-16

Family

ID=34358949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191303973D Expired GB191303973A (en) 1912-09-16 1912-09-16 Improvements in and relating to Miners' Safety or like Lamps.

Country Status (1)

Country Link
GB (1) GB191303973A (en)

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