OSCILLATING BLADE IMPROVEMENT
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United States of America Patent
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Issued Date -
Aug 9, 2012
app pub date -
Oct 12, 2010
filing date -
Oct 12, 2009
priority date (Note) -
Abandoned
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Abstract
A cutting apparatus of a type having two juxtaposed blades 1 and 2 with each having an outermost cutting edge with teeth 12 and 13, with retention and driving of the blades adapted to effect an oscillatory motion to each of the cutting edges, characterized in that there are means to resist resonant spreading between the blades 1 and 2 when cutting which are that there is a first of the blades 1 having a first portion supported by the first blade with a part 15 which is positioned behind a part 18 of the other blade, and a second blade 2 includes a portion with the part 18 which is positioned behind the part of the first said blade.
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