by Phil Hom
The first of many patents based on the RDC, of which I'm passing on the information to, is the design of the vertical ducts for the piping of engine cooling and exhaust muffler.
Patent number 2,667,843
Appproved Feb 2, 1954
Inventor of record: Walter B Dean
Available at uspto.gov
5 sheets of drawings, 6 pages of text
Patent number 2,667,843
Appproved Feb 2, 1954
Inventor of record: Walter B Dean
Available at uspto.gov
5 sheets of drawings, 6 pages of text
