US PATENT SUBCLASS 408 / 121
.~ With thrust applying means


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

120  DF  TOOL OR TOOL-SUPPORT WITH TORQUE-APPLYING RATCHET {2}
121.~ With thrust applying means {2}
122  DF  .~.~> Reversible ratchet
122.5  DF  .~.~> Double-acting ratchet


DEFINITION

Classification: 408/121

(under subclass 120) Device including means acting to urge the tool along the tool-axis toward the work.

(1) Note. A resilient member may be considered to "urge the tool" as required herein.

(2) Note. A ratchet type, torque-applying means combined with means to apply thrust will be found herein, even if the device would otherwise be considered to be torque applying ratchet of general utility such as is found in Class 81, subclasses 60+.