US PATENT SUBCLASS 116 / 16
.~.~ Sash fastening
Current as of: June, 1999
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DEFINITION
Classification: 116/16
(under subclass 6) Devices which include fasteners for window-sashes capable also of acting as burglar-alarms.
SEE OR SEARCH CLASS
292, Closure Fasteners, appropriate subclasses, for closure fasteners having signals or indicators.