At 23:21 4/21/2004 -0500, you wrote: >>Does this have any particular significance? Except for the obvious, of >>course. :-) >>Just wondering. >> >>Avery > >This is obviously a fraud. The screw should be a Robertson drive. > >Ron N Is it just me, or is there 0° pitch on those threads?? I've got a jack adjusting screw on one piano with that feature. Conrad Hoffsommer, RPT, MPT, CCT, PFP, ACS, CRS. Decorah, IA - Certified Calibration Technician for Bio-powered Digitally Activated Lever Action Tone Generation Systems. - Pianotech Flamesuit Purveyor - American Curmudgeon Society - Apprentice Member and Founder
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