Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 149,802
Improvement in water-wheels
Patentees: Calvin J. Weld (exact or similar names) - Brattleboro, VT John Windsor Smith (exact or similar names) - Brattleboro, VT USPTO Classifications: 415/165 Tool Categories: propulsion and energy : water power : water wheels : turbine water wheels Assignees: None Manufacturer: Calvin J. Weld - Brattleboro, VT Witnesses: Isaac A. Weld Merrick Negus	Patent Dates: Applied: Feb. 28, 1874 Granted: Apr. 14, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Calvin J. Weld

Copyright © 2002-2024 - DATAMP