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

Quick search:	Patent number:	Patent Date:

US Patent: 2,682,748
Restrictor Valve for a Servomotor Circuit
Patentee: Walter Ernst (exact or similar names) - Dayton, Montgomery County, OH USPTO Classifications: 251/117, 60/392, 60/461, 60/466, 82/133, 91/388 Tool Categories: metalworking machines : metalworking machine mechanisms : hydraulic apparatus Assignees: Thompson Grinder Co. - Springfield, Clark County, OH Manufacturer: Thompson Grinder Co. - Springfield, Clark County, OH Witnesses: Unknown	Patent Dates: Applied: Apr. 03, 1951 Granted: Jul. 06, 1954 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Thompson Grinder Co.
Description: Original application 06 Apr., 1951. Divided and this application 12 Apr., 1952. This patent was listed on a Thompson Grinder Co. patent plate.

Copyright © 2002-2024 - DATAMP