US PATENT SUBCLASS 116 / 93
.~.~.~.~.~ Automatic wind


Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

67 R  DF  ALARMS {15}
75  DF  .~ Burglar {5}
85  DF  .~.~ Closure operated {1}
86  DF  .~.~.~ Door and window {5}
91  DF  .~.~.~.~ Clockwork bell {3}
93.~.~.~.~.~ Automatic wind


DEFINITION

Classification: 116/93

(under subclass 91) Bells actuated by clockwork which are automatically wound by the opening of a door or window.