US PATENT SUBCLASS 219 / 69.2-- .~.~.~ Vibrating electrodes or workpiece

US PATENT SUBCLASS 219 / 69.2
.~.~.~ Vibrating electrodes or workpiece

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

Internet Version by PATENTEC © 1999 Terms of Use

219 /	HD	ELECTRIC HEATING

50	DF	METAL HEATING (E.G., RESISTANCE HEATING) {19}
68	DF	.~ Cutting or disintegrating (e.g., machining engraving) {2}
69.11	DF	.~.~ Electric spark machining {10}
69.2		.~.~.~ Vibrating electrodes or workpiece

DEFINITION

Classification: 219/69.2

Vibrating electrodes or workpiece:

(under subclass 69.11) Subject matter wherein the electrode or workpiece is vibrating during machining.

(1) Note. Any movement of the electrode or workpiece during machining will cause vibrationary movement.

SEE OR SEARCH CLASS

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions,

671, for electrolytic erosion of a workpiece to change the shape or surface configuration thereof which provides for agitation or vibration of the electrolyte.