US PATENT SUBCLASS 173 / 93.7
.~.~ Torque transmitted from hammer head traveling axially only

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

90  DF  IMPACTING DEVICES (E.G., HAMMERS) {19}
93  DF  .~ With anvil arranged to transmit torsional impact to tool {2}
93.7.~.~ Torque transmitted from hammer head traveling axially only

DEFINITION

Classification: 173/93.7

(under subclass 93) Apparatus in which the anvil is adapted to transmit a tool rotating blow from a hammer head which is limited to rectilinear movement along or parallel to the axis of rotation of the tool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

109+, for an impacting device having a hammer head delivering rectilinear impact to the tool in which the tool is rotated by the hammer head or drive for the hammer head.