Hi I found The above mentioned info inside my radiator cap of my V shape honeycomb radiator. It also has The number 17 inside.
Doses Anyone has any info on the company, etc..
Hmmmm – perhaps P.V.S. = PouVailSmith
Henry S. Morgan
Assignor to Pouvailsmith Corporation
Cap for Automobile Radiator and the Like.
Patent number: 1349137
Filing date: Aug 14, 1917
Issue date: Aug 10, 1920