CA314979A - Coal cutting machine - Google Patents

Coal cutting machine

Info

Publication number
CA314979A
CA314979A CA314979A CA314979DA CA314979A CA 314979 A CA314979 A CA 314979A CA 314979 A CA314979 A CA 314979A CA 314979D A CA314979D A CA 314979DA CA 314979 A CA314979 A CA 314979A
Authority
CA
Canada
Prior art keywords
cutting machine
coal cutting
coal
machine
cutting
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
CA314979A
Other languages
French (fr)
Inventor
Jay Smith Lee
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 CA314979A publication Critical patent/CA314979A/en
Expired legal-status Critical Current

Links

CA314979A Coal cutting machine Expired CA314979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA314979T

Publications (1)

Publication Number Publication Date
CA314979A true CA314979A (en) 1931-09-08

Family

ID=35274307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314979A Expired CA314979A (en) Coal cutting machine

Country Status (1)

Country Link
CA (1) CA314979A (en)

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