USD218240S - Valve operator - Google Patents

Valve operator Download PDF

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Publication number
USD218240S
USD218240S US D218240 S USD218240 S US D218240S
Authority
US
United States
Prior art keywords
valve operator
elevational view
valve
operator
corporation
Prior art date
Application number
Inventor
Willem E. Tupker
Original Assignee
Bell Aerospace Corpora
Filing date
Publication date

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United States Patent 0 "ice jjjiffiififi VALVE OPERATOR Willem E. Tupker, Sepulveda, Chester Richard LeWan, La Crescenta, and Antoni Tadeusz Bronikowski, Los Angeles, Calif., assignors to Bell Aerospace Corporation, a corporation of Delaware Filed Feb. 14, 1969, Ser. No. 15,783
Term of patent 14 years Int. Cl. D23-99 US. Cl. D23--167 FIG. 1 is a front elevational view of a valve operator References Cited ;howing our new design;
FIG. 2 is a rear elevational view thereof; UNITED STA TES PATENTS FIG. 3 is atop plan view thereof; and 133,323 7/ 1944 Mehchar D23--19 FIG. 4 is a side elevational view thereof. 2 9/ 9 5 Generke 25 1--5 8 We claim; 3,255,772 WliilZiIIlS.
3,261,266 7/1966 Ledeen et al.
The ornamental design for a valve operator, as shown.
JAMES R. LARGEN, Primary Examiner

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