Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,296,606
Control System for Machine Tools Utilizing Magnetic Recording
Patentees:
Leif Eric De Neergaard, deceased (Estate of) (exact or similar names) - Chicago, Cook County, IL
Northern Trust Co., Executor (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
360/79

Tool Categories:
metalworking machines : machine tool controls

Assignees:
Frederic W. Olmstead, Trustee - Washington, DC
Hans W. Trechsel, Trustee - Madison, Dane County, WI
Deryck A. Gerard, Trustee - Evanston, Cook County, IL
Gisholt Machine Co. - Madison, Dane County, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 13, 1959
Granted: Jan. 03, 1967

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Gisholt Machine Co.
Description:
Original application 13 Apr, 1959, now patent #3,230,516. Divided and this application 04 Oct, 1965.

Copyright © 2002-2024 - DATAMP