CA894519A - Block grinding apparatus - Google Patents

Block grinding apparatus

Info

Publication number
CA894519A
CA894519A CA894519A CA894519DA CA894519A CA 894519 A CA894519 A CA 894519A CA 894519 A CA894519 A CA 894519A CA 894519D A CA894519D A CA 894519DA CA 894519 A CA894519 A CA 894519A
Authority
CA
Canada
Prior art keywords
grinding apparatus
block grinding
block
grinding
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
CA894519A
Inventor
J. Mcdonald William
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA894519A publication Critical patent/CA894519A/en
Expired legal-status Critical Current

Links

CA894519A Block grinding apparatus Expired CA894519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA894519T

Publications (1)

Publication Number Publication Date
CA894519A true CA894519A (en) 1972-03-07

Family

ID=36400533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA894519A Expired CA894519A (en) Block grinding apparatus

Country Status (1)

Country Link
CA (1) CA894519A (en)

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