Muffler article and method of casting same
United States Patent 3221836
US Patent References:
/0185326.html
- - 0185326

/0415694.html
- - 0415694

/0877840.html
- - 0877840

/1200798.html
- - 1200798

/1239809.html
- - 1239809


Inventors:
Leonard, Kleinig Frank
Publication Date:
12/07/1965
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Assignee:
Leonard, Kleinig Frank
Primary Class:
181/282
Other Classes:
29/455.100, 29/890.080, 29/527.500, 164/108, 29/530, 164/76.100, 285/334.500
International Classes:
B22D19/00; F01N7/18
US Patent References:
1622692Exhaust muffler
2028322Composite piston
2045799Form for use in fabricating motor valves
2220893Closure device for container opening
2824619Muffler
3142354Sound absorption device and method of manufacture
3159237Exhaust muffler
Foreign References:
GB598945A