Posted by JoeS on January 20, 2003 at 11:41:44:
In Reply to: rotary valves posted by frank on January 20, 2003 at 11:33:48:
S-arm, "Presto" (Miraphone), classic string,...
...ball-and-socket (two-piece - nylon cup/steel ball), ball-and-socket ("fixed" - metal), ball-and-socket ("adjustable" - metal), ball-and-socket ("fixed" - plastic), ball-and-socket ("adjustable" - plastic)...
...what else?