Boyd Pistonola & 4-tier Gulbransen Piston Airmotor
By Donald Barton
In response to Bruce Mercer's inquiry about the piston airmotor
[050812 MMDigest], his is from a 4-tier Gulbransen action.
Don Barton
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(Message sent Sun 14 Aug 2005, 01:39:10 GMT, from time zone GMT-0400.) |
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