Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,483,721
Valve grinder
Patentee:
Delbert F. Dunham (exact or similar names) - Los Angeles, CA

USPTO Classifications:
74/74

Tool Categories:
handheld power tools : handheld power tool accessories
trade specific : vehicle repairer : vehicle mechanic : valve and seat maintenance

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 20, 1922
Granted: Feb. 12, 1924

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Conversion Tool

Copyright © 2002-2024 - DATAMP