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Patent number:
Patent Date:
US Patent: 556,237
Vapor Engine
Patentee:
Issac F. Allman (
exact
or
similar
names) - Jersey City, Hudson County, NJ
USPTO Classifications:
74/3
Tool Categories:
Assignees:
None
Manufacturer:
Allman & Thompson
- New York, NY
Witnesses:
Theo. G. Hoster
John M. Ritter
H. Walker
Patent Dates:
Applied:
Oct. 11, 1895
Granted:
Mar. 10, 1896
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Allman & Thompson
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