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Class 137/481 - With manual modifier


Subclass of Class 137 - Fluid handling
Definition: Apparatus which includes a manual means which modifies the
No. of patents: 1
Last issue date: 09/29/1981


NumberTitleIssue Date
4291660Recycling exhaust fumes valve
A system incorporated with an internal combustion engine for recycling engine exhaust fumes back into the engine for a more thorough burning before final discharge; the system including a one way valve unit installed along a line between the muffler and t... 		09/29/1981
 
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