CA251172A - Verin de mine - Google Patents

Verin de mine

Info

Publication number
CA251172A
CA251172A CA251172A CA251172DA CA251172A CA 251172 A CA251172 A CA 251172A CA 251172 A CA251172 A CA 251172A CA 251172D A CA251172D A CA 251172DA CA 251172 A CA251172 A CA 251172A
Authority
CA
Canada
Prior art keywords
mine
jack
mine jack
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
CA251172A
Other languages
English (en)
Inventor
H. Santmyer Jacob
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
Publication date
Application granted granted Critical
Publication of CA251172A publication Critical patent/CA251172A/fr
Expired legal-status Critical Current

Links

CA251172A Verin de mine Expired CA251172A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA251172T

Publications (1)

Publication Number Publication Date
CA251172A true CA251172A (fr) 1925-06-30

Family

ID=35158146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251172A Expired CA251172A (fr) Verin de mine

Country Status (1)

Country Link
CA (1) CA251172A (fr)

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