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General control line discussion => Open Forum => Topic started by: Fred Cronenwett on January 22, 2023, 06:58:22 PM

Title: Prather Prop Pitch Gauge instructions
Post by: Fred Cronenwett on January 22, 2023, 06:58:22 PM

I have the instructions for a Prather Prop Pitch Gauge scanned as a PDF file.

Fred

Title: Re: Prather Prop Pitch Gauge instructions
Post by: Peter in Fairfax, VA on January 22, 2023, 10:14:42 PM

Thanks, Fred.  I saw they didn't have any patent or copyright when visiting a friend's shop, so I photocopied them.

thanks again,

Peter