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Class Information
Number: 236/73
Name: Automatic temperature and humidity regulation > Motors > Continuous drive
Description: Devices operated by a continuously-driven motor normally disconnected from the regulating means, but placed in operative connection therewith by means responsive to the temperature to be controlled.

Patents under this class:

Patent Number Title Of Patent Date Issued
4271945 Electrically actuated viscous fan clutch Jun. 9, 1981

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