CA3248A - Machine a degrossir, polir et parfaite l'ardoise - Google Patents

Machine a degrossir, polir et parfaite l'ardoise

Info

Publication number
CA3248A
CA3248A CA000003248A CA3248DA CA3248A CA 3248 A CA3248 A CA 3248A CA 000003248 A CA000003248 A CA 000003248A CA 3248D A CA3248D A CA 3248DA CA 3248 A CA3248 A CA 3248A
Authority
CA
Canada
Prior art keywords
slate
polishing
finishing
grinding
machine
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
CA000003248A
Other languages
English (en)
Inventor
Mathew Glen
William H. Lynch
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 CA3248A publication Critical patent/CA3248A/fr
Expired legal-status Critical Current

Links

CA000003248A Machine a degrossir, polir et parfaite l'ardoise Expired CA3248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3248T

Publications (1)

Publication Number Publication Date
CA3248A true CA3248A (fr) 1874-03-27

Family

ID=45119811

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000003248A Expired CA3248A (fr) Machine a degrossir, polir et parfaite l'ardoise

Country Status (1)

Country Link
CA (1) CA3248A (fr)

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