US PATENT SUBCLASS 173 / 129
.~.~ Attachable at plurality of points along tool

Current as of: June, 1999
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173 /   HD   TOOL DRIVING OR IMPACTING

90  DF  IMPACTING DEVICES (E.G., HAMMERS) {19}
128  DF  .~ Impact transmitting anvil {5}
129.~.~ Attachable at plurality of points along tool

DEFINITION

Classification: 173/129

(under subclass 128) Apparatus in which the impact transmitting mass of material is specifically adapted to be attached at more than one point to the tool or tool shaft in a direction parallel to the path of travel of the hammer head.