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Patent number:
Patent Date:
US Patent: 2,560,449
Free piston engine
Patentees:
Martin Kahr (
exact
or
similar
names) - Milwaukee, WI
Vincent R. Noll (
exact
or
similar
names) - Milwaukee, WI
USPTO Classifications:
91/243
,
91/25
,
91/39
Tool Categories:
Assignees:
Filer & Stowell Co.
- Milwaukee, WI
Manufacturer:
Filer & Stowell Co.
- Milwaukee, WI
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 02, 1947
Granted:
Jul. 10, 1951
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Filer & Stowell Co.
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