发明名称 TILT-OPERATED HAND HELD GAS POWERED ACOUSTIC DEVICE
摘要 A hand-held gas powered horn is operated by manually tilting the horn body with respect to the can from which it is supported. The can contains a vaporizable liquid or compressed gas which is released through a valve mounted in the neck of the can and having a stem on which the horn is mounted by a screw-thread connection. The parts are made of momentarily deformable synthetic plastic material which enables the cover to be snapped in place on the back of the horn body and the horn to be force-locked on and force-released from the valve stem.
申请公布号 US3670689(A) 申请公布日期 1972.06.20
申请号 USD3670689 申请日期 1970.03.20
申请人 FALCON SAFETY PRODUCTS INC. 发明人 MICHAEL PAPPAS
分类号 G10K9/04;(IPC1-7):G08B21/00 主分类号 G10K9/04
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