US PATENT SUBCLASS 29 / 47-- .~.~.~ Screw operated

US PATENT SUBCLASS 29 / 47
.~.~.~ Screw operated

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}
35.5	DF	.~ With turret mechanism {3}
39	DF	.~.~ Tool turret {7}
47		.~.~.~ Screw operated

DEFINITION

Classification: 29/47

Screw operated:

(under subclass 39) Apparatus having a rotatable tool turret which is advanced toward and retracted from the stock-holding chuck by a screw-feeding mechanism.

SEE OR SEARCH CLASS

408, Cutting by Use of Rotating Axially Moving Tool,

64, for drilling machines in which the work is made to move by means including a nut which rotates relative to a screw threaded member and subclasses 100+ and 129+ for drilling machines in which the tool is made to move by means including a nut which rotates relative to a screw threaded member.