"hydraulic" artist bench problems

[John Ross]

You got me. What is a sew up?
Or is it a spelling error?
John M. Ross
Windsor, Nova Scotia, Canada
jrpiano at win.eastlink.ca
----- Original Message ----- 
From: "John Fortiner" <jlfortiner at gmail.com>
To: "'Pianotech List'" <pianotech at ptg.org>
Sent: Saturday, March 11, 2006 11:35 AM
Subject: RE: "hydraulic" artist bench problems


> Sew ups??  I thought I was the only one that used sew ups on a 
> bicycle.  (
> Started doing that in the 70s).
>
> -----Original Message-----
> From: Conrad Hoffsommer [mailto:hoffsoco at luther.edu]
> Sent: Saturday, March 11, 2006 4:31 AM
> To: Pianotech List
> Subject: Re: "hydraulic" artist bench problems
>
> At 05:05 3/11/2006, you wrote:
>>55 lbs. from a bicycle pump is the same as 55 lbs. from an air
>>compressor (I'm assuming lbs.= psi). Just as you would want to be sure
>>the bicycle pump has a gauge on it to monitor air pressure, make sure
>>the compressor has a pressure limiting valve such that the intended 
>>maximum
> pressure is pre-set.
>>
>>Come to think of it, it's time to pump up my bicycle tires for my
>>Saturday morning ride!  (With a compressor!)
>>
>>Terry Farrell
>
>
> Have a good ride!    I think the suggestion of the bike pump is
> because of the very small volumne of the pressure tank. Smaller than 
> your
> tire, even if it's a sew-up.  That compressor had better have a _real_ 
> fast
> and _real_ accurate pressure limiting valve.
>
>
>
> Conrad Hoffsommer
>
> Early to rise: early to bed;
> Makes a man healthy, and socially dead.
>
>
>
>
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