USD216801S - Safety start-stop control switch - Google Patents

Safety start-stop control switch Download PDF

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Publication number
USD216801S
USD216801S US D216801 S USD216801 S US D216801S
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US
United States
Prior art keywords
control switch
stop control
safety start
safety
stop
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Application number
Inventor
William L. Callender
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United States Patent OfiFice Des. 216,801 Patented Mar. 10, 1970 SAFETY START-STOP CONTROL SWITCH William L. Callender, 8241 Cottage St.,
Vienna, Va.
Filed June 17, 1966, Ser. No. 2,715
Term of patent 14 years Int. Cl. D13-03; D803 US. Cl. D26--13 The ornamental design for a safety start-stop control switch, as shown and described.
References Cited Electri Wholesale Mart (c) 1945, p. 314, bottom left #604 stamped push.
WALLACE R. BURKE, Primary Examiner W. N. WERTMAN, Assistant Examiner

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