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Class 236/99H - Liquid fuel feed


Subclass of Class 236 - Automatic temperature and humidity regulation
No. of patents: 1
Last issue date: 03/20/1984


NumberTitleIssue Date
4437830Burner and pilot valve safety control system
The movable elements of two normally closed valves are actuated by a thermal element responsive to ignition at a pilot burner supplied fuel through one of the valves. The two valve elements form a mechanical train from the thermal element which simultaneo... 		03/20/1984
 
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