Control for a spindle head

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Description

FIG. 1 is a front and side perspective view of a control for a spindle head showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D243960 April 5, 1977 Roch et al.
D245026 July 12, 1977 Roch et al.
D255121 May 27, 1980 Roch
D286294 October 21, 1986 Itoh
3842330 October 1974 Kolell
4031669 June 28, 1977 Koide et al.
4404507 September 13, 1983 Dean et al.
4477754 October 16, 1984 Roch et al.
Other references
  • Engineered Retrofits, no date. Journeyman CNC Mills, no date. Jetmatic II CNC Milling Machine, no date.
Patent History
Patent number: D304591
Type: Grant
Filed: Apr 18, 1986
Date of Patent: Nov 14, 1989
Assignee: Robotool Ltd. (Broomfield, CO)
Inventor: Robert L. Anderson (Boulder, CO)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Law Firm: Klass & Law
Application Number: 6/855,773
Classifications
Current U.S. Class: Element Or Attachment (D15/138)