|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||264/31 ; 102/431 ; 86/11|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 16 인용 특허 : 0|
A firearm, black powder cartridge for a projectile, including a formed casing of a major quantity of an alkaline nitrate with minor amount of a fibrous, essentially pure cellulose forming a consumable, inflammable case, for containing propelling black powder and holding a projectile. The projectile may be lightly coated with a solid, dry lubricant which is useful for muzzle loading weapons and breech loading weapons. The cartridge produces a minimal of residue which is essentially non-corrosive.
A method of making a consumable cartridge for firearms comprising: (a) forming an aqueous paste of a major quantity of potassium nitrate and minor quantity of finely divided short fine cellulose fibers, (b) forming a cup-shaped cartridge having an open end and a closed end of said paste under sufficient pressure to produce, after drying, a sufficiently dense, consumable cartridge that is also water-resistant, and (c) drying the formed cartridge, and (d) filling the dry formed cartridge with black powder, and (e) closing the open end of the cartridge with...