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Patent number:
Patent Date:
US Patent: 825,779
Hydrocarbon Furnace
Patentees:
Edward J. Vraalstad (
exact
or
similar
names) - Buffalo, Erie County, NY
William L. Doyle (
exact
or
similar
names) - Buffalo, Erie County, NY
USPTO Classifications:
431/171
,
431/190
Tool Categories:
propulsion and energy
:
steam apparatus
:
stationary boilers
Assignees:
Buffalo Pitts Co.
- Buffalo, Erie County, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Dec. 10, 1903
Granted:
Jul. 10, 1906
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Buffalo Pitts Co.
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