Adjustable Action Centers

[Barrie Heaton]

In message <MABBLJGEBJDPJHIACJBAOEMCCGAA.oleg-i@wanadoo.fr>, Isaac OLEG
SIMANOT <oleg-i@wanadoo.fr> writes
>Hello
>
>On Erard grand from the beginning of the century was this system.
>
>Very convenient (individual brass flanges with traditional bushing but
>adjustable screw for tightness) I've never seen that on other makes,
>surely a patented design, but I did not find any precise reference about
>it.

ERARD PIERRE Patent 8643  24th Sept. 1840  Pianoforte.

Barrie,

-- 
Barrie Heaton      PGP key on request           http://www.a440.co.uk/
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