Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,369,330
Automatic abrading machine
Patentees:
Donald K. Greenberg (exact or similar names) - Rockford, IL
Mark R. Estabrook (exact or similar names) - Rockford, IL

USPTO Classifications:
451/476

Tool Categories:

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 24, 1965
Granted: Feb. 20, 1968

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.

Copyright © 2002-2024 - DATAMP