Retaining wall stretcher

- Hilfiker Pipe Co.
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Description

FIG. 1 is a perspective view of my new stretcher.

FIG. 2 is an end view of my stretcher, as seen from the right of FIG. 1.

FIG. 3 is an elevational view of the rear side of my stretcher, taken on the plane designated by line 3--3 in FIG. 1.

FIG. 4 is a top plan view of my stretcher.

FIG. 5 is an elevational view of the front side of my stretcher, taken on the plane designated by line 5--5 in FIG. 1.

Referenced Cited
U.S. Patent Documents
490726 January 1893 Stevenson
3877236 April 1975 O'Neill et al.
3922864 December 1975 Hilfiker
D224292 July 1972 McCaul
Patent History
Patent number: D243697
Type: Grant
Filed: May 2, 1975
Date of Patent: Mar 15, 1977
Assignee: Hilfiker Pipe Co. (Eureka, CA)
Inventor: William K. Hilfiker (Eureka, CA)
Primary Examiner: A. Hugo Word
Attorney: Frank A. Neal
Application Number: 5/573,975
Classifications
Current U.S. Class: D25/77
International Classification: D2501;