I seem to remember seeing a pot call with full friction surfaces on both sides and sound holes along the edge. Can't seem to locate any pictures using search. Thanks, Jim
Arlan Tenkley's pots were made the way you are describing.
(http://images.tapatalk-cdn.com/16/01/01/2476c8cf6bc7842eea6b303a6c99853d.jpg)
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