VALVE PROTECTION

Brand	Owner	Address	Description
407 VALVE PRO	PRIMROSE OIL COMPANY, INC.	11444 Denton Drive Dallas TX 75229	407 VALVE PROTECTION;VALVE PROTECTION ADDITIVE FOR LOW-LEAD GASOLINE;VALVE;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A motor-vehicle air cleaner provided with a check valve mechanism on the lower cap of the air cleaner for drainage and ventilation, and a protection disposed on the outer edge; the check valve being closed as the engine runs to prevent from taking in water vapor and dust; and check valve being opened to dismiss water logging and excessively dense air and fuel admixture; the protection is related to a protection cap to prevent the check valve mechanism from direct contact with the ambient air for keeping off water and dust.