CA30370A - Machine a tailler les crayons d'ardoise - Google Patents

Machine a tailler les crayons d'ardoise

Info

Publication number
CA30370A
CA30370A CA000030370A CA30370DA CA30370A CA 30370 A CA30370 A CA 30370A CA 000030370 A CA000030370 A CA 000030370A CA 30370D A CA30370D A CA 30370DA CA 30370 A CA30370 A CA 30370A
Authority
CA
Canada
Prior art keywords
machine
sharpening
pencils
slate pencils
sharpening slate
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
CA000030370A
Other languages
English (en)
Inventor
Donald Codd
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 CA30370A publication Critical patent/CA30370A/fr
Expired legal-status Critical Current

Links

CA000030370A Machine a tailler les crayons d'ardoise Expired CA30370A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA30370T

Publications (1)

Publication Number Publication Date
CA30370A true CA30370A (fr) 1888-12-11

Family

ID=45146910

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000030370A Expired CA30370A (fr) Machine a tailler les crayons d'ardoise

Country Status (1)

Country Link
CA (1) CA30370A (fr)

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