FR451784A - Improved apparatus for lighting miners' lamps and similar safety lamps - Google Patents

Improved apparatus for lighting miners' lamps and similar safety lamps

Info

Publication number
FR451784A
FR451784A FR451784DA FR451784A FR 451784 A FR451784 A FR 451784A FR 451784D A FR451784D A FR 451784DA FR 451784 A FR451784 A FR 451784A
Authority
FR
France
Prior art keywords
lamps
improved apparatus
similar safety
miners
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
Other languages
French (fr)
Inventor
Arthur Paxton
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 FR451784A publication Critical patent/FR451784A/en
Expired legal-status Critical Current

Links

FR451784D 1912-06-21 1912-12-11 Improved apparatus for lighting miners' lamps and similar safety lamps Expired FR451784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB451784X 1912-06-21

Publications (1)

Publication Number Publication Date
FR451784A true FR451784A (en) 1913-04-26

Family

ID=43350966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451784D Expired FR451784A (en) 1912-06-21 1912-12-11 Improved apparatus for lighting miners' lamps and similar safety lamps

Country Status (1)

Country Link
FR (1) FR451784A (en)

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