Muffler with three part welded joint
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United States of America Patent
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-
Aug 3, 1982
Grant Date -
N/A
app pub date -
Mar 17, 1981
filing date -
Mar 17, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An automotive type internal combustion engine exhaust muffler has a welded butt joint consisting of the ends of a pipe bushing, a lockseam louver tube, and a partition neck into which the tube is pressed, the welded joint preferably being of a structure produced by the magnet arc process.
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Cited Art Landscape
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