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Class Information
Number: 137/624.22
Name: Fluid handling > Systems > Programmer or timer > Biased latch, cam operated
Description: Subject matter including means biasing the valve in one direction, biased means latching the valve against its bias, and a cam for moving the latching means against its bias to free the valve for movement under its bias.

Patents under this class:

Patent Number Title Of Patent Date Issued
8220722 Thermal sensor shower monitor Jul. 17, 2012
5927328 Self closing faucet with timing mechanism Jul. 27, 1999
5782263 Flood control device Jul. 21, 1998
5404910 Control device which can be fitted to a tap for regulating and cutting off a flow of combustible gas Apr. 11, 1995
4694861 Rotary pinch valve Sep. 22, 1987
4351360 Fluid timer Sep. 28, 1982
4230155 Timed on-off sequence shower valve Oct. 28, 1980

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