CA227929A - Button blank grinding machine - Google Patents

Button blank grinding machine

Info

Publication number
CA227929A
CA227929A CA227929A CA227929DA CA227929A CA 227929 A CA227929 A CA 227929A CA 227929 A CA227929 A CA 227929A CA 227929D A CA227929D A CA 227929DA CA 227929 A CA227929 A CA 227929A
Authority
CA
Canada
Prior art keywords
grinding machine
button blank
blank grinding
button
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
CA227929A
Other languages
French (fr)
Inventor
C. Carris Edward
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 CA227929A publication Critical patent/CA227929A/en
Expired legal-status Critical Current

Links

CA227929A Button blank grinding machine Expired CA227929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA227929T

Publications (1)

Publication Number Publication Date
CA227929A true CA227929A (en) 1923-01-16

Family

ID=35123532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227929A Expired CA227929A (en) Button blank grinding machine

Country Status (1)

Country Link
CA (1) CA227929A (en)

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