CA493467A - Friction-driven sharpening devices - Google Patents

Friction-driven sharpening devices

Info

Publication number
CA493467A
CA493467A CA493467A CA493467DA CA493467A CA 493467 A CA493467 A CA 493467A CA 493467 A CA493467 A CA 493467A CA 493467D A CA493467D A CA 493467DA CA 493467 A CA493467 A CA 493467A
Authority
CA
Canada
Prior art keywords
friction
sharpening devices
driven sharpening
driven
devices
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
CA493467A
Other languages
French (fr)
Inventor
Waldbauer Rueben
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 CA493467A publication Critical patent/CA493467A/en
Expired legal-status Critical Current

Links

CA493467A Friction-driven sharpening devices Expired CA493467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA493467T

Publications (1)

Publication Number Publication Date
CA493467A true CA493467A (en) 1953-06-09

Family

ID=35638856

Family Applications (1)

Application Number Title Priority Date Filing Date
CA493467A Expired CA493467A (en) Friction-driven sharpening devices

Country Status (1)

Country Link
CA (1) CA493467A (en)

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