Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,766,460
Manual Control System for Numerically Controlled Machine
Thomas E. Hentz - Cincinnati, OH
Robert K. Burroughs - Batavia, OH

USPTO Classifications:
318/39, 318/571, 318/605, 318/661

Tool Categories:
metalworking machines : machine tool controls

LeBlond Inc. - Cincinnati, OH

Not known to have been produced


Patent Dates:
Applied: May 03, 1972
Granted: Oct. 16, 1973

Reissue Information:
Reissued as RE28,761 (Apr. 06, 1976)

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for R. K. Leblond Machine Tool Co.

A manual control system including a powered feed for a numerically controlled machine tool. The system includes a manually operable differential resolver located in the position feedback loop of the servo control system for each slide and a variable speed motor for driving that differential resolver at a controlled rate so as to effect controlled feeding movement of the slides independent of the numerical control unit.

Copyright © 2002-2019 - DATAMP