US PATENT SUBCLASS 102 / 322
.~.~ With primer or ignitor
Current as of:
June, 1999
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102 /
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AMMUNITION AND EXPLOSIVES
301
DF
BLASTING
{11}
314
DF
.~ Contained blasting charge {10}
322
.~.~ With primer or ignitor
DEFINITION
Classification: 102/322
With primer or ignitor:
(under subclass 314) Subject matter wherein the contained blasting charge has means coupled to ignite or detonate the contained explosive.
(1) Note. A primer detonates to set off an explosive charge and in ignitor burns but does not detonate to set off a charge.
SEE OR SEARCH THIS CLASS, SUBCLASS:
202.1, for accidental fuse ignition prevention means.
202.5, for electric primers or ignitors to set off a blasting charge.
204, for percussion primers or ignitors.
275.1+, for fuse cords, per se, or with igniting means or with a primer. 275.9, for fuses.
305+, for detonation wave modifying for a contained charge and a primer or ignitor to set off the charge.
311+, for a blasting charge and a primer or ignitor at each of several locations.
313, for means to insert or place an explosive and a primer or ignitor for the charge in a hollowed-out place.
332, for a blasting charge and a primer or ignitor for the charge.
SEE OR SEARCH CLASS
44, Fuel and Related Compositions,
507+, for matches.
86, Ammunition and Explosive-Charge Making,
20, for placing, tamping, and priming charges into a blast hole.
361, Electricity: Electrical Systems and Devices,
248+, for electrical igniting systems for explosives.
