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Piston rings
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Patent number 5,752,705
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Issue date May 19, 1998
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AE Piston Products Limited
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Robert Plant
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of manufacturing piston rings
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Patent number 5,461,776
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Issue date Oct 31, 1995
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AE Piston Products Limited
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Graham R. Wood
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Pistons with ring groove reinforcing
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Patent number 5,301,599
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Issue date Apr 12, 1994
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AE Piston Products Limited
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Timothy Dearnley
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Casting die
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Patent number 5,174,357
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Issue date Dec 29, 1992
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AE Piston Products Limited
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Gordon L. Allen
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B22 - CASTING POWDER METALLURGY
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