US PATENT SUBCLASS 269 / 179
.~.~.~ With longitudinally rockable actuating screw

Current as of: June, 1999
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269 /   HD   WORK HOLDERS

86  DF  RELATIVELY MOVABLE JAWS {25}
165  DF  .~ Means for direct manual adjustment of jaw(s) {5}
172  DF  .~.~ With relative axial shift of screw-nut actuating means {4}
179.~.~.~ With longitudinally rockable actuating screw {1}
180  DF  .~.~.~.~> Direct hand tilt

DEFINITION

Classification: 269/179

(under subclass 172) Device wherein the screwnut type actuating means includes a threaded cylindrical member (hollow or solid) which member is tiltable about an axis transverse to the extent of said member to engage or disengage a mating threaded member.

(1) Note. Included here are patents for a device wherein the tilting is effected by cam* means carried by the tiltable member.

(2) Note. In the illustration shown below initial rotation of screw 2 turns cam 3 so as to tilt the screw and free said screw thread from the nut-like element 1. [figure]