Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,623,275
Composite Abrasive Finishing Tool
Patentee:
Charles G. Koella (exact or similar names) - Rochester, Oakland County, MI

USPTO Classifications:
451/340, 451/541

Tool Categories:
metalworking machines : gear cutting tools

Assignees:
Michigan Tool Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 10, 1969
Granted: Nov. 30, 1971

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

Copyright © 2002-2024 - DATAMP