Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,954,192
Valve
Patentee:
George A. Biggs (exact or similar names) - Springfield, Clark County, OH

USPTO Classifications:
137/312, 251/355, 277/549

Tool Categories:
water distribution systems : water valves
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: Jul. 31, 1931
Granted: Apr. 10, 1934

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for James Leffel & Co.

Copyright © 2002-2024 - DATAMP