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Patents
Patents Assigned to David C. Young
Patents Assigned to David C. Young
Chain saw sighting device
Patent number:
4319404
Abstract:
A sighting device attachment for a chain saw allows an operator to measure desired lengths to be cut which are substantially greater than the size of the attachment, and allows adjustment to provide a wide variety of lengths.
Type:
Grant
Filed:
March 20, 1980
Date of Patent:
March 16, 1982
Assignee:
David C. Young
Inventor:
Helmut E. Brock