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Class Information
Number: 236/62
Name: Automatic temperature and humidity regulation > Air-relief valves > Radiator type > Thermostatic > With separate float
Description: Air relief-valves controlled by both thermostatic and float-controlled means, the float being distinct from the thermostat.

Patents under this class:

Patent Number Title Of Patent Date Issued
6315212 Float vent Nov. 13, 2001
4765537 Radiator vent valve Aug. 23, 1988

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