CA742589A - Coal cutter picks and a combination of cutter picks and pick boxes or blocks - Google Patents

Coal cutter picks and a combination of cutter picks and pick boxes or blocks

Info

Publication number
CA742589A
CA742589A CA742589A CA742589DA CA742589A CA 742589 A CA742589 A CA 742589A CA 742589 A CA742589 A CA 742589A CA 742589D A CA742589D A CA 742589DA CA 742589 A CA742589 A CA 742589A
Authority
CA
Canada
Prior art keywords
cutter picks
blocks
combination
picks
coal
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
CA742589A
Inventor
E. Proctor Sidney
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.)
Austin Hoy and Co Ltd
Original Assignee
Austin Hoy and Co Ltd
Publication date
Application granted granted Critical
Publication of CA742589A publication Critical patent/CA742589A/en
Expired legal-status Critical Current

Links

CA742589A Coal cutter picks and a combination of cutter picks and pick boxes or blocks Expired CA742589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA742589T

Publications (1)

Publication Number Publication Date
CA742589A true CA742589A (en) 1966-09-13

Family

ID=36171768

Family Applications (1)

Application Number Title Priority Date Filing Date
CA742589A Expired CA742589A (en) Coal cutter picks and a combination of cutter picks and pick boxes or blocks

Country Status (1)

Country Link
CA (1) CA742589A (en)

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