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Class 109/18 - Gravity shield


Subclass of Class 109 - Safes, bank protection, or a related device
Definition: Devices wherein the shield upon release falls by the action
No. of patents: 1
Last issue date: 04/18/1978


NumberTitleIssue Date
4084519Anti-burglar window shielding system and latch mechanism therefor
A system and a latch mechanism adapted to release a curtain for deployment along one side of a window to protect the latter against burglary. This system comprises a curtain, a latch mechanism releasably holding the curtain and including an actuation bell...
04/18/1978
 
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