Soundboard calibrator
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United States of America Patent
Stats
-
Feb 3, 1987
Grant Date -
N/A
app pub date -
Jan 16, 1985
filing date -
Jan 16, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A soundboard tension adjuster for a piano having a rim, a belly rail, a soundboard, plate, bridges and strings, the soundboard tension adjuster being interconnected between the rim and bell rail and including a beam member and adjustment means for varying the length of the adjuster to change the tension applied to the soundboard and modify its crown.
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