USD179768S - Adjustable coupling - Google Patents

Description

United States Patent 0 Desr 179,768 Patented Feb. 26, 1957 ADJUSTABLE COUPLING Benjamin Franklin Giles, Middletown, Ky.

Application March 2, 1955, Serial No. 34,839

Term of patent 14 years (Cl. D913) Figure 1 is a top plan view of the adjustable coupling showing the new design;

Figure 2 is a side elevational view of the coupling shown in Figure 1;

Figure 3 is a bottom view of the coupling shown in Figure 1;

Figure 4 is an end view of the coupling shown in Figure 2 looking from left to right; and

Figure 5 is an end view of the coupling shown in Figure 2 looking from right to left.

I claim: The ornamental design for an adjustable coupling, substantially as shown.

References Cited in the file of this patent UNITED STATES PATENTS D. 59,942 Tulloch Dec. 6, 1921 D. 121,718 Irtnischer July 30, 1940 D. 137,231 Phillips Feb. 8, 1944 694,321 Moran Feb 25, 1902

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