Lathe chuck

- Ralph A. Heineman
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Description

FIG. 1 is a top plan view of a lathe chuck showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view taken from the left of FIG. 1, the side opposite being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view of a second embodiment of the design of FIG. 1;

FIG. 7 is a bottom plan view of FIG. 6;

FIG. 8 is a side elevational view of FIG. 6, all sides being identical;

FIG. 9 is a top plan view of a third embodiment of the design of FIG. 1;

FIG. 10 is a rear elevational view of FIG. 9, the front being a mirror image thereof;

FIG. 11 is a side elevational view taken from the left of FIG. 9, the side opposite being a mirror image thereof;

FIG. 12 is a bottom plan view of FIG. 9.

Referenced Cited
U.S. Patent Documents
D29067 July 1898 Skinner
D161552 January 1951 Stoner et al.
D189992 March 1961 Smith et al.
2524006 September 1950 Capellazzi
3945654 March 23, 1976 McMullen
Patent History
Patent number: D268414
Type: Grant
Filed: Sep 9, 1980
Date of Patent: Mar 29, 1983
Assignee: Ralph A. Heineman (New York, NY)
Inventors: John P. Cleary (Hendersonville, NC), Ralph A. Heineman (New York, NY)
Primary Examiner: B. J. Bullock
Attorney: Philip H. Gottfried
Application Number: 6/185,615
Classifications
Current U.S. Class: Turning, E.g., Lathe, Etc. (D15/130); Tool Or Work Holder (D15/140)
International Classification: D1509;