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Class Information
Number: 137/49
Name: Fluid handling > Speed responsive valve control > With manual valve control
Description: Control systems including additional means whereby the valve or valves may be manually operated.

Patents under this class:

Patent Number Title Of Patent Date Issued
6689007 Manual valve for automatic transmission Feb. 10, 2004
6397687 Water usage monitor and regulator Jun. 4, 2002
4084601 Speed control valve for a fluid operated clutch Apr. 18, 1978
4006808 Controls for a centrifugal fluid clutch Feb. 8, 1977

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