Mortar tube with cooling fin

Details Mortar tube with cooling fin Mortar tube with cooling fin

2005-09-21

2010-06-15

Chapman, Jeanette (Department: 3633)

Ordnance

Mounts

Mortars

C222S612000, C102S374000, C102S445000, C089S040020

Reexamination Certificate

active

07735408

ABSTRACT:
A cooling fin for a mortar tube comprises a plurality of discrete nibs disposed on an external surface of the mortar tube wherein the nibs are arranged in longitudinal rows spaced circumferentially around the mortar tube. Preferably, the number of longitudinal rows of nibs is thirty-six. The nibs have a substantially square cross-section.

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patent: 4425057 (1996-01-01), None

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