Fedward Potz:
0 PSI
Fedward Potz:
Bevel Gears
Fedward Potz:
Valve
Fedward Potz:
Covered by One Or More of the Above Patent Numbers
Fedward Potz:
Dixie
Fedward Potz:
Crown Cork and Seal, Baltimore, U.S.A.
Fedward Potz:
Pressure Chart
Fedward Potz:
Dixie