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

Quick search:	Patent number:	Patent Date:

US Patent: 2,612,115
Vane Pump and Vane Therefor
Patentee: Walter Ernst (exact or similar names) - Dayton, Montgomery County, OH USPTO Classifications: 418/16, 418/238 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. 06, 1948 Granted: Sep. 30, 1952 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., 1948. Divided and this application 25 Jul., 1949. This patent was listed on a Thompson Grinder Co. patent plate.

Copyright © 2002-2024 - DATAMP