Tube replacement device

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Description

FIG. 1 is a front view of our tube replacement device;

FIG. 2 is a side view of the device depicted in FIG. 1;

FIG. 3 is a top view of the device depicted in FIG. 1;

FIG. 4 is a bottom view of the device depicted in FIG. 1;

FIG. 5 is a rear view of the device depicted in FIG. 1; and

FIG. 6 is a view taken along the line 6--6 of FIG. 1.

Referenced Cited
U.S. Patent Documents
3533599 October 1970 Hindenburg
3601330 August 1971 Minobe
Patent History
Patent number: D248010
Type: Grant
Filed: Aug 30, 1976
Date of Patent: May 30, 1978
Inventors: Eugene T. McKinnon (Pacific Palisades, CA), Alvin S. Drutz (Los Angeles, CA)
Primary Examiner: Alan P. Douglas
Attorney: Thomas P. Mahoney
Application Number: 5/718,929
Classifications
Current U.S. Class: D 8/14; D/8358
International Classification: D0805;