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Browse by Category: Main > Communications
Class Information
Number: 116/89
Name: Signals and indicators > Alarms > Burglar > Closure operated > Door and window > Detonating > Reciprocating hammer > Rotary release
Description: Devices in which the firing pin or hammer is rotated when released.










Patents under this class:

Patent Number Title Of Patent Date Issued
5739005 Use of polymeric films for delivery of nematode eggs and ecological evaluations Apr. 14, 1998
4721946 Door control device with alarm switch Jan. 26, 1988
4418638 Window-door alarm Dec. 6, 1983











 
 
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