US PATENT SUBCLASS 81 / 179
.~ Sliding jaw face

Current as of: June, 1999
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52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
179.~ Sliding jaw face

DEFINITION

Classification: 81/179

The jaw or jaws are provided with a sliding jaw-face which moves in some degree transversely of the shank.