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James W. Emrick
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Toledo, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Narrow width stamp formed muffler
Patent number
5,428,194
Issue date
Jun 27, 1995
AP Parts Manufacturing Company
James W. Emrick
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Stamp formed muffler with in-line expansion chamber and arcuately f...
Patent number
5,252,788
Issue date
Oct 12, 1993
AP Parts Manufacturing Co.
James W. Emrick
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust muffler with angularly aligned inlets and outlets
Patent number
4,760,894
Issue date
Aug 2, 1988
AP Industries, Inc.
Jon W. Harwood
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tube and chamber construction for an exhaust muffler
Patent number
4,759,423
Issue date
Jul 26, 1988
AP Industries, Inc.
Jon W. Harwood
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES