CA166480A - Puit de sortie de mines - Google Patents

Puit de sortie de mines

Info

Publication number
CA166480A
CA166480A CA000166480A CA166480DA CA166480A CA 166480 A CA166480 A CA 166480A CA 000166480 A CA000166480 A CA 000166480A CA 166480D A CA166480D A CA 166480DA CA 166480 A CA166480 A CA 166480A
Authority
CA
Canada
Prior art keywords
mines
escape way
escape
way
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
CA000166480A
Other languages
English (en)
Inventor
Josiah Hoskins
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 CA166480A publication Critical patent/CA166480A/fr
Expired legal-status Critical Current

Links

CA000166480A 1915-07-09 1915-07-09 Puit de sortie de mines Expired CA166480A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166480T 1915-07-09

Publications (1)

Publication Number Publication Date
CA166480A true CA166480A (fr) 1915-12-07

Family

ID=45286156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000166480A Expired CA166480A (fr) 1915-07-09 1915-07-09 Puit de sortie de mines

Country Status (1)

Country Link
CA (1) CA166480A (fr)

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