---- Keith McGavern <kam544 at allegiance.tv> wrote: > Looking at the pic you sent, I am having a little bit of trouble > identifying these springs The attached patent illustrations make it clear. Frank Emerson -------------- next part -------------- A non-text attachment was scrubbed... Name: UprightHammerLeafSpring.jpg Type: image/pjpeg Size: 48429 bytes Desc: not available URL: <http://ptg.org/pipermail/pianotech.php/attachments/20090706/c6bebd2a/attachment-0001.bin>
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