GB189407476A - Improvements in Fans for Ventilating Mines, Tunnels, and the like. - Google Patents

Improvements in Fans for Ventilating Mines, Tunnels, and the like.

Info

Publication number
GB189407476A
GB189407476A GB189407476DA GB189407476A GB 189407476 A GB189407476 A GB 189407476A GB 189407476D A GB189407476D A GB 189407476DA GB 189407476 A GB189407476 A GB 189407476A
Authority
GB
United Kingdom
Prior art keywords
tunnels
fans
ventilating mines
mines
ventilating
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
Hugh William Waddle
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 GB189407476A publication Critical patent/GB189407476A/en
Expired legal-status Critical Current

Links

GB189407476D 1894-04-14 1894-04-14 Improvements in Fans for Ventilating Mines, Tunnels, and the like. Expired GB189407476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189407476T 1894-04-14

Publications (1)

Publication Number Publication Date
GB189407476A true GB189407476A (en) 1895-02-02

Family

ID=32123359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189407476D Expired GB189407476A (en) 1894-04-14 1894-04-14 Improvements in Fans for Ventilating Mines, Tunnels, and the like.

Country Status (1)

Country Link
GB (1) GB189407476A (en)

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