Sheet piling

- Armco Inc
Description

FIG. 1 is a fragmentary perspective view of a sheet piling showing my new design;

FIG. 2 is an end view;

FIG. 3 is a right side elevational view as seen from FIG. 2;

FIG. 4 is a left side elevational view as seen from FIG. 2;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D206131 November 1966 Ford
D221251 July 1971 Haskell et al.
2785823 March 1957 Zarges
3703085 November 1972 Wogerbayer
Patent History
Patent number: D256731
Type: Grant
Filed: Sep 27, 1978
Date of Patent: Sep 2, 1980
Assignee: Armco Inc (Middletown, OH)
Inventor: Jens H. Madsen (Guelph)
Primary Examiner: A. Hugo Word
Attorney: John W. Melville
Application Number: 5/946,161
Classifications
Current U.S. Class: D25/74
International Classification: D2501;