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Description

FIG. 1 is a perspective view showing the top portion thereof;

FIG. 2 is a perspective view showing the lower portion thereof;

FIG. 3 shows the front elevational view thereof; and

FIG. 4 shows the rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
2018191 October 1935 Schmidt
3021162 February 1962 Jahn
3162419 December 1964 Blasingame
3873142 March 1975 Reid
3954293 May 4, 1976 Orr
Patent History
Patent number: D257218
Type: Grant
Filed: Dec 20, 1977
Date of Patent: Oct 7, 1980
Inventor: Lars Eriksson (S-633 40 Eskilstuna)
Primary Examiner: A. Hugo Word
Attorney: Raymond C. Stewart
Application Number: 5/863,344
Classifications
Current U.S. Class: D/8336; D/8330
International Classification: D0808;