US PATENT SUBCLASS 86 / 20.12
.~ By casting

Current as of: June, 1999
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86 /   HD   AMMUNITION AND EXPLOSIVE-CHARGE MAKING

20.1  DF  LOADING FIREWORKS AND BURSTING CHARGES {6}
20.12.~ By casting

DEFINITION

Classification: 86/20.12

By casting:

(under subclass 20.1) Subject matter in which the operation performed involves the transfer of the explosive or combustible material in a molten condition into a mold or other shape in parting means.