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Patent number:
Patent Date:
US Patent: 2,557,840
Valve Seat Gauge
Patentee:
Floyd W. Preslan (
exact
or
similar
names) - Kenosha, WI
USPTO Classifications:
33/611
Tool Categories:
Assignees:
Snap-On Tools Corp.
- Kenosha, WI
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Aug. 01, 1947
Granted:
Jun. 19, 1951
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Snap-On Tools Company History
Description:
Harry C. Alberts - patent attorney
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