Telescopic magnetic screw starter

- Parker-Hannifin Corp.
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Description

FIG. 1 is a perspective view of the telescopic magnetic screw starter according to the present invention;

FIG. 2 is a top plan view;

FIG. 3 is a side elevation view;

FIG. 4 is a bottom view;

FIG. 5 is a side elevation view showing the opposite side from that shown in FIG. 3;

FIG. 6 is an enlarged end view showing the screw holding device;

FIG. 7 is an enlarged end view from the opposite end shown in FIG. 6 showing the magnet end of the invention;

FIG. 8 is a elevational view of the telescopic magnetic screw starter shown in the extended condition; and

FIG. 9 is an enlarged cross-sectional view taken along the lines 9--9 of FIG. 5 showing the triangular shape of the body segments.

Referenced Cited
U.S. Patent Documents
D217896 June 1970 Sexauer
D233132 October 1974 Olson et al.
D235613 July 1975 Olson et al.
Patent History
Patent number: D259696
Type: Grant
Filed: Apr 26, 1979
Date of Patent: Jun 30, 1981
Assignee: Parker-Hannifin Corp. (Cleveland, OH)
Inventor: Janet D. Shea (Fort Morgan, CO)
Primary Examiner: Veronica O'Keefe
Law Firm: Sheridan, Ross, Fields & McIntosh
Application Number: 6/33,543
Classifications
Current U.S. Class: D 8/86; Work-holding (81/125); Pivotal Motion About Axis Of Parallel Actuator Rod(s) (81/346); 145/46
International Classification: D0804;