Author: Dan Shusta
Date: 2016-12-24 07:45
Matt74 wrote:
"Also, as far as I know clarinet mouthpieces have always had vertical sidewall"
According to the following patent documentation, (made by Jerry Hall & Hans Zinner) "inwardly extending vertical sidewalls" were first used (slight "A" frame bore), but, as time went by, this feature was removed. See 3rd paragraph under "History of the Related Art":
https://www.google.com/patents/US5105701
It's rather technical, however, I believe I understand it correctly.
Post Edited (2016-12-24 10:09)
|
|