Tire Pressure Gauges - What are they worth?

Posted by Bob Moore on April 14, 1997 at 01:26:09

Have three A.Schrader's Son, inc tire gauges. Would like an idea of their value.
1. Last patent date showing 4/18/25.
2. Last patent date 4/10/23.
3. Last patent date 3/29/16 (mint with poor condition leather case.
Thanks.

Bob Moore