CA296649A - Pierre a aiguiser - Google Patents

Pierre a aiguiser

Info

Publication number
CA296649A
CA296649A CA296649A CA296649DA CA296649A CA 296649 A CA296649 A CA 296649A CA 296649 A CA296649 A CA 296649A CA 296649D A CA296649D A CA 296649DA CA 296649 A CA296649 A CA 296649A
Authority
CA
Canada
Prior art keywords
abrasive stone
abrasive
stone
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
CA296649A
Other languages
English (en)
Inventor
Reed Rayner George
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.)
Unifrax I LLC
Original Assignee
Carborundum Co
Publication date
Application granted granted Critical
Publication of CA296649A publication Critical patent/CA296649A/fr
Expired legal-status Critical Current

Links

CA296649A Pierre a aiguiser Expired CA296649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA296649T

Publications (1)

Publication Number Publication Date
CA296649A true CA296649A (fr) 1930-01-14

Family

ID=35233967

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296649A Expired CA296649A (fr) Pierre a aiguiser

Country Status (1)

Country Link
CA (1) CA296649A (fr)

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