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Patent number:
Patent Date:
CA Patent: CA-137,517
Rotary Engine
Patentee:
John Herbert Vandeventer (
exact
or
similar
names) - Buffalo, Erie County, NY
USPTO Classifications:
Tool Categories:
propulsion and energy
:
steam apparatus
:
rotary steam engines
Assignees:
Buffalo Forge Co.
- Buffalo, Erie County, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 30, 1911
Granted:
Dec. 26, 1911
Patent Pictures:
CIPO Data
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Buffalo Forge Co.
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