US PATENT SUBCLASS 173 / 132
.~.~ With means to directly connect anvil to 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}
132.~.~ With means to directly connect anvil to tool

DEFINITION

Classification: 173/132

(under subclass 128) Apparatus in which the impact transmitting mass of material is provided with means to provide a direct and positive connection to the tool or tool shaft.

SEE OR SEARCH CLASS

279, Chucks or Sockets, appropriate subclass for means to attach an anvil to a tool and particularly

19+, for a socket type, lost motion tool retainer.