USD176483S - Manual valve - Google Patents

Manual valve Download PDF

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Publication number
USD176483S
USD176483S US D176483 S USD176483 S US D176483S
Authority
US
United States
Prior art keywords
manual valve
valve
manual
calif
united states
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Inventor
William A. Ray
Original Assignee
General Controls Co
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United States Patent Ofiice $176,483
Patented Dec. 27, 1955 MANUAL VALVE William A. Ray, North Hollywood, and Laurence C. Biggle, Altadena, Calif., assignors to General Controls Co., Glendale, Calif., a corporation of California Application July 11, 1955, Serial No. 36,910
Term of patent 14 years (Cl. D781) Figure 1 of the drawing is a plan view of a manual References Cited in the file of this patent valve embodying our new design; UNITED STATES PATENTS Figure 2 is a side elevation thereof; and
Figures 3 and 4 are end views thereof taken from the 10769 Lunkenhelmer sept- 1886 right and from the left, respectively. 3045 Johnson May 1868 The side of the valve not shown is the same as the OTHER REFERENCES side shown when viewed in a mirror.
We claim Noland Catalog E, 1943, page E56, right middle of The ornamental design for a manual valve, substanpageKlearway valve tially as shown and described.

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