Exhaust muffler

Details Exhaust muffler Exhaust muffler

1980-03-13

1981-07-21

Hix, L. T.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181243, 181255, F01N 708

Patent

active

042793262

ABSTRACT:
A method and apparatus for installing a universal muffler in a vehicle exhaust system including resizing the length and/or diameter of the inlet and outlet tubes of a muffler, the inlet and outlet tubes being fabricated from treated steel having suitable temperature and malleability characteristics, and directly coupling these tubes to existing pipes in the vehicle exhaust system.

REFERENCES:
patent: 3029896 (1962-04-01), Lyon
patent: 3080939 (1963-03-01), Kelly
patent: 3159239 (1964-12-01), Andrews
patent: 3196905 (1965-07-01), Hills
patent: 3233698 (1966-02-01), Powers
patent: 3348629 (1967-10-01), Cassel
patent: 3390738 (1968-07-01), Kirsch et al.
patent: 3412825 (1968-11-01), Hall
American Muffler Corporation, "Exhaust Parts Catalog" pp. 1-3.
American Muffler Corporation, "Net Cost Prices", No. AM5-74, May 8, 1974.
American Muffler Corporation, "The American All-Star Line Up", pp. 1-4.

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