US PATENT SUBCLASS 29 / 55
.~.~.~ Rotary tool spindle

Current as of: June, 1999
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29 /   HD   METAL WORKING

33 R  DF  PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING {32}
50  DF  .~ Multiple-tool holder {4}
54  DF  .~.~ Longitudinally and transversely movable {1}
55.~.~.~ Rotary tool spindle

DEFINITION

Classification: 29/55

Rotary tool spindle:

(under subclass 54) Apparatus having a nonrevolvable tool holder carrying a plurality of tools provided with one or more positively-rotated tool spindles supported in such a manner as to be moved longitudinally of the machine bed to bring the tools into operation and transversely of the bed to shift the various tools into alignment with the stock or blank holder or vice versa.