Shell for sporting cartridge of plastic material

Details Shell for sporting cartridge of plastic material Shell for sporting cartridge of plastic material

1978-03-14

1980-03-11

Pendegrass, Verlin R.

Ammunition and explosives

Igniting devices and systems

F42B 930

Patent

active

041922336

ABSTRACT:
Shell for sporting cartridge of plastic material, fabricated in two parts, namely an extruded cylindrical case and a moulded cap containing base, assembled by welding, characterized by the fact that aforesaid case is provided with a conical part at one end, whereas the base is provided with a corresponding conical seat for the purpose of receiving aforesaid conical extremity of the case, the conical surfaces in contact with each other being made integral by an area of continuous welding.

REFERENCES:
patent: 2654319 (1953-10-01), Roske
patent: 3093073 (1963-06-01), Lockwood et al.
patent: 3424089 (1969-01-01), Humpherson
patent: 3977326 (1975-02-01), Anderson et al.
patent: 4140058 (1979-02-01), Ballreich et al.

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