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In a message dated 11/9/03 2:38:21 PM, RNossaman@cox.net writes:<BR>
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<BLOCKQUOTE CITE STYLE="BORDER-LEFT: #0000ff 2px solid; MARGIN-LEFT: 5px; =
MARGIN-RIGHT: 0px; PADDING-LEFT: 5px" TYPE="CITE"></FONT><FONT COLOR="#0=
00000" FACE="Geneva" FAMILY="SANSSERIF" SIZE="2">So when you do observ=
e interaction between the tune of the lower and upper<BR>
>registers would this be an indication of a pin-block "SITUATION". (<B=
R>
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RIF" SIZE="2"><BR>
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Does this refer to a pinblock "see-sawing" on the plate flange ???<BR>
Glenn C.</FONT><FONT COLOR="#000000" FACE="Geneva" FAMILY="SANSSERIF" =
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