US PATENT SUBCLASS 29 / 42-- .~.~.~ Fluid operated

US PATENT SUBCLASS 29 / 42
.~.~.~ Fluid 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}
42		.~.~.~ Fluid operated

DEFINITION

Classification: 29/42

Fluid operated:

(under subclass 39) Apparatus having a tool turret which is advanced toward and retracted from the work by means of fluid pressure. In some cases, fluid operating mechanisms are employed for actuating the supplemental cutting tools, speed controllers, etc.

SEE OR SEARCH CLASS

408, Cutting by Use of Rotating Axially Moving Tool,

63, for drilling machines having a fluid operated motor to make work move along the axis of tool rotation and subclass 130 for drilling machines having a fluid operated motor to make a tool move along the axis of tool rotation.