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Patent number:
Patent Date:
US Patent: 2,420,853
Hydraulic Turbine
Patentee:
George A. Biggs (
exact
or
similar
names) - Springfield, Clark County, OH
USPTO Classifications:
415/164
Tool Categories:
propulsion and energy
:
water power
:
water wheels
:
turbine water wheels
Assignees:
James Leffel & Co.
- Springfield, Clark County, OH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 29, 1944
Granted:
May 20, 1947
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for James Leffel & Co.
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