Muffler.

"Muffler" means a device consisting of a series of chambers, or other mechanical designs for the purpose of receiving exhaust gas from an internal combustion engine and effective in reducing noise resulting therefrom.

[1961 c 12 ยง 46.04.340. Prior: 1959 c 49 ยง 35; prior: 1937 c 189 ยง 1, part; RRS ยง 6360-1, part.]