USD172119S - Time control valve - Google Patents
Time control valve Download PDFInfo
- Publication number
- USD172119S USD172119S US D172119 S USD172119 S US D172119S
- Authority
- US
- United States
- Prior art keywords
- control valve
- time control
- wilson
- des
- united states
- Prior art date
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Description
y 4, 1954 P. H. WILSON Des. 172,119
TIME CONTROL VALVE Filed Jan. 4, 1954 1 I l I l l J 7 4 INVENTOR. p6 fer 745/5 01% AT T OHNE Ys.
Patented May 4, 1954 Des. 172,119
UNITED STATES PATENT OFFICE TIME CONTROL VALVE Peter H. Wilson, Harrington, R. I.
Application January 4, 1954, Serial No. 28,355
Term of patent 14 years (Cl. D78-1) The dominant features of my design reside in the portions shown in full lines.
I claim:
The ornamental design for a time control valve. substantially as shown and described.
References Cited in the file of this patent UNITED STATES PATENTS Number Name Date 1,916,357 Brownstein 1- July 4, 1933 1,986,507 Knight Jan. 1, 1935
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