GB190822001A - Improvements in and relating to Miners' Safety Lamps. - Google Patents

Improvements in and relating to Miners' Safety Lamps.

Info

Publication number
GB190822001A
GB190822001A GB190822001DA GB190822001A GB 190822001 A GB190822001 A GB 190822001A GB 190822001D A GB190822001D A GB 190822001DA GB 190822001 A GB190822001 A GB 190822001A
Authority
GB
United Kingdom
Prior art keywords
lamp
door
miners
relating
safety
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
Thomas PHILLIPS
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 GB190822001A publication Critical patent/GB190822001A/en
Expired legal-status Critical Current

Links

Landscapes

  • Special Wing (AREA)
  • Bay Windows, Entrances, And Structural Adjustments Related Thereto (AREA)

Abstract

22,001. Phillips, T. Oct. 17. Miners' safety lamps.-The glass A is provided at one side with a metal frame B, the edges of which are cut radially and provided with asbestos packing D. A wire gauze H is fixed in slots in the frame to which is hinged a metal door C provided with a suitable catch or lock. The glass A and the door B are held in the lamp by suitable flanges or rings. When the door C is closed, the lamp is used as an ordinary safety lamp, but by opening the door the lamp may be used for detecting the presence of gas in the atmosphere.
GB190822001D 1908-10-17 1908-10-17 Improvements in and relating to Miners' Safety Lamps. Expired GB190822001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190822001T 1908-10-17

Publications (1)

Publication Number Publication Date
GB190822001A true GB190822001A (en) 1909-01-14

Family

ID=32210074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190822001D Expired GB190822001A (en) 1908-10-17 1908-10-17 Improvements in and relating to Miners' Safety Lamps.

Country Status (1)

Country Link
GB (1) GB190822001A (en)

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