Digital controller for machine tools

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Information

Patent Grant
D243960

References
Source

Patent Number
D243,960
Date Filed
Wednesday, March 5, 1975
49 years ago
Date Issued
Tuesday, April 5, 1977
47 years ago

Inventors
- James P. Wiles
- Gerald V. Roch
Original Assignees
- Hurco Manufacturing Company, Inc.
Examiners
- Wertman; William N.
- Kemper; Catherine
Agents
- Woodard; Harold R.

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D26 13 R
- D26 13 C
- D26 5 R
- D26 5 C
- 072 7
- 072 8
- 072 21
- 072 22
- 072 36
- 072 217
- 072 219
- 072 441
- 072 446
- 072 448
- 072 461
- 072 DIG 21
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for digital controller for machine tools, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
3777527	Lohman	Dec 1973
3824822	Richardson	Apr 1975
3874205	Roch et al.	Dec 1969
D186075	Ford	Sep 1959
D214908	Donovan	Aug 1969
D216198	Storch	Dec 1969
D233433	Lee	Oct 1974

Non-Patent Literature Citations (1)

Entry
Flyer for N/C Control for Press Brake - CP2A by Cybelec Electronique SA of Lausanne Switzerland.