Klarinet Archive - Posting 000285.txt from 1997/04

From: Nick Shackleton <njs5%cam.ac.uk@-----.BITNET>
Subj: Christiansen patent
Date: Thu, 17 Apr 1997 08:56:55 -0400

Does anybody have a database of American clarinet patents? Yesterday I
bought an un-named clarinet that I was told was Christiansen's patent. It
has several unusual features: an extra vent for break a, vents for d/a and
b/fsharp and an automatic speaker mechanism like a bass clarinet. I'd like
to get a copy of the patent. Nick

   
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