Stuffing tube for passing electrical current through bulkheads

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Description

FIG. 1 is a side elevational view of a stuffing tube for passing electrical current through bulkheads showing my new design;

FIG. 2 is a left end view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right end perspective view thereof;

FIG. 6 is a left end perspective view thereof; and

FIG. 7 is a sectional view thereof.

Referenced Cited
U.S. Patent Documents
D233991 December 1974 Smith et al.
2443975 June 1948 Baker
3227990 January 1966 Nava
4052116 October 4, 1977 Sanders et al.
Patent History
Patent number: D259636
Type: Grant
Filed: Jan 22, 1979
Date of Patent: Jun 23, 1981
Assignee: FKC Engineering Co. (Pawtucket, RI)
Inventor: Frederik K. Coppell (Barrington, RI)
Primary Examiner: Susan J. Lucas
Law Firm: Salter & Michaelson
Application Number: 6/5,455
Classifications
Current U.S. Class: D13/24
International Classification: D1303;