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| Number | Title | Issue Date |
| 4129061 | Fragmentation casing for shells, warheads and the like and method of making same A fragmentation casing for shells, warheads and the like, in which pre-shaped fragmentations or splinters of hard or hardenable material are embedded in a supporting structure which is formed by a material that surrounds the fragmentations on all sides. T... | 12/12/1978 |
| 4094224 | Thread protector and seal A thread protector and seal device, suitable for use with automated shell lling equipment utilizes a flanged semi-rigid tubular member having a plurality of longitudinally disposed slots on one end thereof to facilitate insertion into the nose end of an i... | 06/13/1978 |
| 4085173 | Manufacture of solid propellant 1. A method manufacturing solid propellant grains comprising: Providing an elongated center core, Disposing metal filaments radially extending therefrom, Inserting said core and filaments in a porous cylinder having a diameter less than that of said core and filame... | 04/18/1978 |
| 4020736 | Automatic increment sizer-feeder for press loading An automatic press for loading and tamping powdered explosive material in ojectile casings. An increment feeder operates in synchronism with the press and feeds successively smaller increments of explosive into the casing, as the casing fills, until the f... | 05/03/1977 |
| 4000682 | Solid propellant rocket motor and method of making same 1. A method of making a solid propellant rocket motor having a shaped fuel charge which comprises the steps of: forming a one piece motor casing having an aperture therein, assembling within said one piece casing a mandrel having an overall diameter large... | 01/04/1977 |
| 3967527 | Method of producing a cavity in the bursting charge of a high explosive projectile A supplementary charge cavity is formed in the explosive charge of a high plosive projectile by: rigidly securing an open-ended tubular metal liner axially within the threaded opening or bore of a hollow projectile housing: inserting, within the liner, th... | 07/06/1976 |
| 3960049 | Reinforcement of cast or pressed explosives Various synthetic, natural or metal fibers, in either random or selective ientation are cast or pressed in place within the explosive compositions to reinforce the explosives against cracking induced by service environments and thereby reduce the possibil... | 06/01/1976 |
| 3945321 | Shell and method of manufacturing the same A shell possessing a substantially cylindrical shell casing in which there is contained an explosive mass and at the inner wall of which casing there bears a layer of substantially spherical-shaped projectiles of the same size which are partially embedded... | 03/23/1976 |
