USD221082S - Malfunction detector - Google Patents
Malfunction detector Download PDFInfo
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- USD221082S USD221082S US D221082 S USD221082 S US D221082S
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- United States
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- malfunction detector
- malfunction
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- united states
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1 M 0 1 2 2y u J D e United States Patent 0 1C MALFUNCTION DETECTOR Paul E. Brefka, Southborough, Mass., assignor to Tyco Laboratories, Inc., Waltham, Mass.
Filed Nov. 7, 1969, Ser. No. 19,980
Term of patent 14 years Int. Cl. D10-11; DIS-03 U.S. Cl. D26-1 FIG. 2.
FIG. 1 is a front perspective view of the malfunction References Cited i fg i th f UNITED STATES PATENTS v I f a rear perspec We mo D. 208,193 8/1967 Long D26 1 The ornamental design for a malfunction detector, sub- 2151660 10/1969 Kalvms D26 5 stantiauy as Shown D. 216,546 2/1970 Pollard D265 2,954,518 9/1960 Dugot.
BERNARD ANSHER, Primary Examiner
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