CA14042A - Perfectionnements aux machines a miner - Google Patents

Perfectionnements aux machines a miner

Info

Publication number
CA14042A
CA14042A CA000014042A CA14042DA CA14042A CA 14042 A CA14042 A CA 14042A CA 000014042 A CA000014042 A CA 000014042A CA 14042D A CA14042D A CA 14042DA CA 14042 A CA14042 A CA 14042A
Authority
CA
Canada
Prior art keywords
mining machines
mining
machines
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
CA000014042A
Other languages
English (en)
Inventor
Joseph A. Jeffry
Francis M. Lechner
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 CA14042A publication Critical patent/CA14042A/fr
Expired legal-status Critical Current

Links

CA000014042A Perfectionnements aux machines a miner Expired CA14042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA14042T

Publications (1)

Publication Number Publication Date
CA14042A true CA14042A (fr) 1882-01-21

Family

ID=45130586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000014042A Expired CA14042A (fr) Perfectionnements aux machines a miner

Country Status (1)

Country Link
CA (1) CA14042A (fr)

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