Sheet piling
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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
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;
International Classification: D2501;