GB104326A - Improvements relating to Miners' Safety Lamps. - Google Patents

Improvements relating to Miners' Safety Lamps.

Info

Publication number
GB104326A
GB104326A GB101617A GB101617A GB104326A GB 104326 A GB104326 A GB 104326A GB 101617 A GB101617 A GB 101617A GB 101617 A GB101617 A GB 101617A GB 104326 A GB104326 A GB 104326A
Authority
GB
United Kingdom
Prior art keywords
miners
improvements relating
lamps
safety lamps
seat
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
GB101617A
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
Priority to GB101617A priority Critical patent/GB104326A/en
Publication of GB104326A publication Critical patent/GB104326A/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)
  • Solid-Fuel Combustion (AREA)

Abstract

104,326. Haitwood, E. A. March 17, 1916. Miners' safety lamps.- In miners' lamps having an inner glass G', this glass rests on a seat A supported by a spring A'. The seat, which is preferably in the form of a ring or combustion aperture plate, is cut away, as shown, to provide for the ingress of air, and may be surrounded by a gauze web.
GB101617A 1916-03-17 1916-03-17 Improvements relating to Miners' Safety Lamps. Expired GB104326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB101617A GB104326A (en) 1916-03-17 1916-03-17 Improvements relating to Miners' Safety Lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB101617A GB104326A (en) 1916-03-17 1916-03-17 Improvements relating to Miners' Safety Lamps.

Publications (1)

Publication Number Publication Date
GB104326A true GB104326A (en) 1917-03-01

Family

ID=32242951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB101617A Expired GB104326A (en) 1916-03-17 1916-03-17 Improvements relating to Miners' Safety Lamps.

Country Status (1)

Country Link
GB (1) GB104326A (en)

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