US PATENT SUBCLASS 15 / 104.12-- .~.~.~.~ Contiguous fluid motor

US PATENT SUBCLASS 15 / 104.12
.~.~.~.~ Contiguous fluid motor

Current as of: June, 1999
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15 /	HD	BRUSHING, SCRUBBING, AND GENERAL CLEANING

104.001	DF	IMPLEMENTS {28}
104.03	DF	.~ Pipe, tube, or conduit cleaner {2}
104.05	DF	.~.~ Inside {8}
104.09	DF	.~.~.~ Rotary tool {4}
104.12		.~.~.~.~ Contiguous fluid motor

DEFINITION

Classification: 15/104.12

The tool is rotated by a fluid-operated motor in close juxtaposition to the tool, and both are caused to move along inside the tube.

(1) Note. For structure of the motor see Class 415, Rotary Kinetic Fluid Motors or Pumps, appropriate subclasses and especially subclass 503 which comprises an art collection of tool drive turbines, and appropriate subclasses in Class 91, Motors: Expansible Chamber Type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

104.06, and 104.07, for similar arrangement of tool and motor.

SEE OR SEARCH CLASS

175, Boring or Penetrating the Earth,

107, for a fluid operated rotary motor for driving an earth boring tool which motor advances with the tool into the hole being formed.

415, Rotary Kinetic Fluid Motors or Pumps,

904, for a cross-reference collection of turbines disclosed for driving a tool. 418, Rotary Expansible Chamber Devices, appropriate subclasses for rotary expansible chamber motors, per se.