US PATENT SUBCLASS 81 / 9.44
.~ Pivoted blade
Current as of: June, 1999
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DEFINITION
Classification: 81/9.44
Pivoted blade:
(under subclass 9.4) Tool including a first part having a cutting edge and which is swingably attached by a shaft, pin
or equivalent structure to a second part having a cooperating cutting edge or a work back-up surface.