Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 435,121
Saw-sharpening machine
Patentee:
Oliver Pierson - Roanne, IN

USPTO Classifications:
76/40, 76/74, 76/77, 76/78.1

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Franck Deardorff
J. J. Sumpter

Patent Dates:
Applied: Feb. 24, 1890
Granted: Aug. 26, 1890

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
"This invention relates to machines for sharpening band-saws..."

Copyright © 2002-2019 - DATAMP