F - Mech Eng,Light,Heat,Weapons – 42 – B
Patent
F - Mech Eng,Light,Heat,Weapons
42
B
F42B 7/08 (2006.01) F42B 7/04 (2006.01)
Patent
CA 2147892
A water resistant shotshell (10) has an internal moisture seal (32, 86) to pre- clude moisture intrusion into the propellant charge (26). The seal is at least one flex- ible tapered lip (32, 86) on the plastic shot wad (12) which is compressed against the inside surface of the shotshell tube over the powder charge. The preferred embodi- ment is a two piece shot wad having a shot cup portion (22) and a wad portion (24). The wad portion (24) has a central disk portion (28) and a tubular rim (30) terminat- ing in a pair of opposing flexible lips (32) which provide a dual moisture seal.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Olin Corporation
LandOfFree
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