On Wed, 6 Dec 2000 16:24:34 -0600 kam544@flash.net writes: > >...Wegman...Tuning pin fastening patented... > >What does this refer to? > >Regards, Clyde > > By backing off the tension on one of the tuning pins, Clyde, the > reference > will become crystal clear. > > There is no wood pinblock and no threads on the tuning pin. The > tuning pin > is shorter than normal, flat on one end and manages to hold itself > in tune > by "fastening/wedging" itself in its metal holding socket once > tension is > established on the string attached to it. > > More in the archives http://www.ptg.org/archive/pianotech.php/ > > Keith McGavern > Registered Piano Technician > Oklahoma Chapter 731 > Piano Technicians Guild > USA > Clyde - I service one Wegman upright, from about 1895 or so, and it belongs to my sister, so I have had, er, a, substantial opportunity to service it. This particular one is not much of a piano, but the tuning pins are quite easy to manipulate. One piano does not a survey make, but in this case the "tuning pin fastening" idea seems to be quite successful. Evidently there was not widespead support, though..... Mark Potter bases-loaded@juno.com > >
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