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

Quick search:	Patent number:	Patent Date:

US Patent: 2,730,074
Servo-motor valve
Patentee: Walter Ernst (exact or similar names) - Dayton, OH USPTO Classifications: 91/29, 91/375R, 91/420, 91/464 Tool Categories: metalworking machines : metalworking machine mechanisms : hydraulic apparatus Assignees: Thompson Grinder Co. - Springfield, OH Manufacturer: Thompson Grinder Co. - Springfield, OH Witnesses: Unknown	Patent Dates: Applied: Apr. 03, 1951 Granted: Jan. 10, 1956 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thompson Grinder Co.

Copyright © 2002-2024 - DATAMP