3+1 - function of the 4th valve clamp?

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Posted by Kenneth Sloan on May 15, 2002 at 23:20:51:

On a 3+1 compensating euph, what is the main purpose of the clamp (or other device) which holds down the 4th valve?

security during transport?

a secret desire to play F tuba?

Follow Ups:

Re: 3+1 - function of the 4th valve clamp? Paul Gramann 11:42:49 5/16/2002 (2)
- Re: Re: 3+1 - function of the 4th valve clamp? Rob PM 12:29:55 5/16/2002 (1)
  - Re: Re: Re: 3+1 - function of the 4th valve clamp? Paul 13:26:44 5/16/2002 (0)
Re: 3+1 - function of the 4th valve clamp? Bill 06:50:32 5/16/2002 (0)
Re: 3+1 - function of the 4th valve clamp? Jenny 03:11:41 5/16/2002 (0)
Re: 3+1 - function of the 4th valve clamp? Pragmatism 00:07:02 5/16/2002 (1)
- Re: Re: 3+1 - function of the 4th valve clamp? bjorn halvorsen 03:10:13 5/16/2002 (0)