Digital controller for machine tools

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Description

FIG. 1 is a top plan view of a digital controller for machine tools, showing our new design.

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a right side elevational view thereof, with a portion of the right side panel shown broken away.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
3777527 December 1973 Lohman
3824822 April 1975 Richardson
3874205 December 1969 Roch et al.
D186075 September 1959 Ford
D214908 August 1969 Donovan
D216198 December 1969 Storch
D233433 October 1974 Lee
Other references
  • Flyer for N/C Control for Press Brake - CP2A by Cybelec Electronique SA of Lausanne Switzerland.
Patent History
Patent number: D243960
Type: Grant
Filed: Mar 5, 1975
Date of Patent: Apr 5, 1977
Assignee: Hurco Manufacturing Company, Inc.
Inventors: Gerald V. Roch (Indianapolis, IN), James P. Wiles (Olean, NY)
Primary Examiner: William N. Wertman
Assistant Examiner: Catherine Kemper
Attorney: Harold R. Woodard
Application Number: 5/555,453
Classifications
Current U.S. Class: Element Or Attachment (D15/138)
International Classification: D1303;