USD166651S - Double swivel fitting - Google Patents

Double swivel fitting Download PDF

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Publication number
USD166651S
USD166651S US D166651 S USD166651 S US D166651S
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US
United States
Prior art keywords
swivel fitting
double swivel
chiksan
double
warren
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Doyle C. Warren
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April 29,1952 D. c. WARREN Des. 166,651
DOUBLE SWIVEL FITTING Filed Jan. 4, 1947 ATTORNEY Patented Apr. 29, 1952 Des. 166,651
UNITED STATES PATENT OFFICE DOUBLE SWIVEL FITTING Doyle 0. Warren, Monrovia, Calif., assignor to Chiksan Company, Brea, Calif., a corporation of California Application January 4, 1947, Serial No. 135,941
Term of patent 14 years (Cl. D91-3) double swivel fitting showing the bottom and the other end.
I claim:
The ornamental design for a double swivel fitting, as shown.
DOYLE C. WARREN.
REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date D. 140,716 Phillips Apr. 3, 1945 323,834 Turner Aug. 4, 1885 521,621 Lindemann et a1. June 19, 1894 1,781,457 Gold et a1 Nov. 11, 1930 1,864,816 Hamer June 28, 1932 2,354,416 Phillips July 25, 1944 OTHER REFERENCES Modern Plastics, Dec., 1938, Chiksan Swing Joints, page 12.
Modern Plastics, Nov., 1939, Chiksan Tool Co., Swing Joint, page 132.
Modern Plastics, Sept, 1945, Chiksan Co., Ball bearing swivel fitting, page 237.

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