US PATENT SUBCLASS 83 / 606
.~.~.~.~ Adjustable mechanical advantage

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
597  DF  .~ With simple oscillating motion only {5}
601  DF  .~.~ Tool driver movable relative to tool support {4}
605  DF  .~.~.~ Fixed axis lever {1}
606.~.~.~.~ Adjustable mechanical advantage

DEFINITION

Classification: 83/606

(under subclass 605) Apparatus having two or more actuating levers wherein the point of connection between two or more levers may be varied.

(1) Note. For line between this subclass and subclass 527 see (1) Note under subclass 527.

SEE OR SEARCH THIS CLASS, SUBCLASS:

634, for adjustable drive for varying the mechanical advantage for rectilinearly reciprocating cutter.