CA7002A - Improvements on mining machines - Google Patents

Improvements on mining machines

Info

Publication number
CA7002A
CA7002A CA000007002A CA7002DA CA7002A CA 7002 A CA7002 A CA 7002A CA 000007002 A CA000007002 A CA 000007002A CA 7002D A CA7002D A CA 7002DA CA 7002 A CA7002 A CA 7002A
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
CA000007002A
Other languages
French (fr)
Inventor
Francis M. Lechner
Joseph A. Jeffrey
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 CA7002A publication Critical patent/CA7002A/en
Expired legal-status Critical Current

Links

CA000007002A Improvements on mining machines Expired CA7002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA7002T

Publications (1)

Publication Number Publication Date
CA7002A true CA7002A (en) 1877-01-22

Family

ID=45123553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000007002A Expired CA7002A (en) Improvements on mining machines

Country Status (1)

Country Link
CA (1) CA7002A (en)

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