Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 78,909
Sharpening Mowing-Machine Knives
Patentees:
George P. York (exact or similar names) - Westfield, Chautauqua County, NY
William H. Wilson (exact or similar names) - Westfield, Chautauqua County, NY

USPTO Classifications:
451/279

Tool Categories:
metalworking machines : grinders : sharpening machines
agricultural : sharpeners

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 16, 1868

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP