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Patent number:
Patent Date:
US Patent: 158,525
Air-Vacuum Engines
Patentee:
Alexander K. Rider (
exact
or
similar
names) - Walden, Orange County, NY
USPTO Classifications:
60/370
Tool Categories:
propulsion and energy
:
external combustion engines
:
hot air engines
Assignees:
Rider, Wooster & Co.
- Walden, Orange County, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 20, 1874
Granted:
Jan. 05, 1875
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Rider-Ericsson Engine Co.
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