US PATENT SUBCLASS 102 / 321-- .~.~ With support means

US PATENT SUBCLASS 102 / 321
.~.~ With support means

Current as of: June, 1999
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102 /	HD	AMMUNITION AND EXPLOSIVES

301	DF	BLASTING {11}
314	DF	.~ Contained blasting charge {10}
321		.~.~ With support means

DEFINITION

Classification: 102/321

With support means:

(under subclass 314) Subject matter which includes some structure to hold the blasting cartridge against the force of gravity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

313, for means to place or insert a charge in a wellbore.

317, for supports to join similar contained charges end to end.

319, for charge-anchoring means in a wellbore.

SEE OR SEARCH CLASS

220, Receptacles,

752+, for a container handle. 248, Supports,

683+, for article-carried supports.