US PATENT SUBCLASS 29 / 421.2
.~.~ Explosively shaping


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

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
421.1  DF  .~ Shaping by direct application of fluent pressure {1}
421.2.~.~ Explosively shaping


DEFINITION

Classification: 29/421.2

Explosively shaping:

(under subclass 421.1) Process wherein the pressure differential is effected by an explosion.

SEE OR SEARCH CLASS

72, Metal Deforming,

56+, for shaping of metal by kinetic energy of a fluid or a field.

102, Ammunition and Explosives,

301+, for a process of blasting under the class definition.

148, Metal Treatment, appropriate subclasses for processes that combine use of significant heat treatment of metal as a separate step with metal deforming using an explosion to apply working pressure. Particularly, see Class 148,

515, and section III, A, of the Class 148 definition. 228, Metal Fusion Bonding,

107+, for a process of metallurgical bonding utilizing explosive energy.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

84, for a method of applying explosive force to make an article from particulate or nonmetallic material.