Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,695,759
Grinding Machine
Patentee:
Prentice Conradson (exact or similar names) - Evansville, Rock County, WI

USPTO Classifications:
451/340, 451/64

Tool Categories:
metalworking machines : grinding machines

Assignees:
Heald Machine Co. - Worcester, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 15, 1923
Granted: Dec. 18, 1928

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Heald Machine Co.

Copyright © 2002-2024 - DATAMP