US PATENT SUBCLASS 83 / 613
.~ With simple rectilinear reciprocating motion only


Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
613.~ With simple rectilinear reciprocating motion only {13}
614  DF  .~.~> Edge-to-edge of sheet or web (e.g., traveling cutter)
615  DF  .~.~> With provision for dynamic balance
616  DF  .~.~> With lost motion in tool drive
617  DF  .~.~> Means to vary force on, or speed of, tool during stroke
618  DF  .~.~> Plural tools with same drive means {2}
623  DF  .~.~> And means to move cooperating cutting member
624  DF  .~.~> With application of force to opposite ends of tool supporting crosshead {2}
627  DF  .~.~> Tool driver movable relative to tool support {7}
636  DF  .~.~> Progressively cutting
637  DF  .~.~> With spaced guide pins (e.g., die set leader pins)
638  DF  .~.~> With inclined guides
639.1  DF  .~.~> Fluid pressure actuated {5}
640  DF  .~.~> With means to adjust tool position on tool holder {1}


DEFINITION

Classification: 83/613

(under subclass 523) Apparatus wherein a tool or tool holder

is moved in alternate directions in a straight line, for example, toward and away from a co-operating ledger blade or work holder to cut and to retract from the work placed therebetween.