Bridge pin angles

[Alan Forsyth]

Ron Nossaman wrote;

"The system might just not be all that broke, and that may be
all the research needed to adequately fix it. I still like the
notion of bridge agraffes though."

I once had a piano with a pressure bar installed along the entire bridge 
instead of pins. But alas, every single string was false and I couldn't 
fathom out why.

AF