US PATENT SUBCLASS 227 / 142
.~ With means to vary the length of the tool stroke

Current as of: June, 1999
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227 /   HD   ELONGATED-MEMBER-DRIVING APPARATUS

140  DF  WITH MEANS TO SUPPORT MEMBER AND/OR WORK RELATIVE TO DRIVER {11}
142.~ With means to vary the length of the tool stroke

DEFINITION

Classification: 227/142

(under subclass 140) Device comprising means to change the distance a tool moves during a driving or clenching operation.

SEE OR SEARCH CLASS

83, Cutting,

530, for mechanism to change a cutting tool stroke.

173, Tool Driving or Impacting,

115, for mechanism to change a tool stroke.