Bank protection devices > Safety transaction and display partitions and counters > Protected voice transmitting path > Patents

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Class Information
Number: 109/21.5
Name: Safes, bank protection, or a related device > Bank protection devices > Safety transaction and display partitions and counters > Protected voice transmitting path
Description: Devices in which the partition has an indirect passage permitting passage of sound waves but preventing passage of solid objects (such as projectiles).

Patents under this class:

Patent Number	Title Of Patent	Date Issued
6655302	Lobby banking financial security transaction chamber	Dec. 2, 2003
4709659	Ballistic and forced entry resistant barrier	Dec. 1, 1987
4380201	Bank construction	Apr. 19, 1983
4190003	Counter window for use in particular in chemist's shops	Feb. 26, 1980
4170947	Security window	Oct. 16, 1979
4082047	Modular visitor station	Apr. 4, 1978
4061093	Teller protection unit	Dec. 6, 1977
4005662	Armor window	Feb. 1, 1977
3995566	Bulletproof baffle arrangement	Dec. 7, 1976