Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: RE23,937
Lapping Machine
Patentees:
Earl J. Bullard, deceased (estate of) (exact or similar names) - Altadena, CA
Beth Bernice Green, executrix (exact or similar names) - Altadena, CA

USPTO Classifications:
125/2, 451/286, 451/443

Tool Categories:
metalworking machines : grinders : lapping machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 28, 1945
Granted: Feb. 08, 1955

Reissue Information:
Reissue of 2,565,590 (Aug. 28, 1951)

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

Copyright © 2002-2025 - DATAMP