Cordless screwdriver

John Ross jrpiano@win.eastlink.ca
Sun, 07 Nov 2004 10:05:28 -0400


Hi Ron,
It was a split ring, plus a washer, as I recollect.
Split by itself would dig into the wood. Sorry for not explaining fully.

John M. Ross
Windsor, Nova Scotia, Canada
jrpiano@win.eastlink.ca
----- Original Message ----- 
From: "Ron Nossaman" <rnossaman@cox.net>
To: "Pianotech" <pianotech@ptg.org>
Sent: Sunday, November 07, 2004 9:57 AM
Subject: Re: Cordless screwdriver


>
> >>Hi Bruce,
> >>I have seen split washers, on some older pianos. I just can't remember
the
> >>brand name.
> >>So it has been tried, ....
> >>
> >>  > Has anybody considered a split washer as a torsioning device on
flanges.
> >>  > Bruce Browning-The Piano Tuner
> >
> >Another type washer that has been used in flanges is one that is not flat
> >or split, but is warped in a fashion. Don't know it's technical name.
>
>
> I've also seen a sort of helical leaf spring, and one that is folded, as
> well as the bent washer. Don't recall ever personally seeing a split ring
> in a piano, but there are lots of things I haven't seen yet.
>
> Ron N
>
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>



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