Hand washing timer

Details Hand washing timer Hand washing timer

2007-12-10

2010-10-26

Lee, Kevin L (Department: 3753)

Fluid handling

Systems

Programmer or timer

C137S552700, C004S623000

Reexamination Certificate

active

07819136

ABSTRACT:
A hand washing timer with a sensor for assisting a user in washing his or her hands for a proper amount of time, for example in accordance with one or more health code regulations. The timer can also include a display, a solenoid valve, a pressure sensor, and/or a float valve.

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