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Composite piston assembly
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Patent number 5,154,109
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Issue date Oct 13, 1992
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Allied-Signal Inc.
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Gerry E. Fluga
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Light alloy piston
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Patent number 5,119,777
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Issue date Jun 9, 1992
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Kolbenschmidt Aktiengesellschaft
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Stegfried Mielke
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B22 - CASTING POWDER METALLURGY
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Method of manufacturing a piston
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Patent number 5,101,556
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Issue date Apr 7, 1992
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Allied-Signal Inc.
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Gerry E. Fluga
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Piston with graphite fiber mesh
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Patent number 4,986,231
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Issue date Jan 22, 1991
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Outboard Marine Corporation
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Peter W. Brown
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Lightweight piston architecture
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Patent number 4,909,133
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Issue date Mar 20, 1990
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The United States of America as represented by the administrator of the Natio...
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Allan H. Taylor
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Reinforced pistons
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Patent number 4,708,104
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Issue date Nov 24, 1987
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AE PLC
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Roger A. Day
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B22 - CASTING POWDER METALLURGY
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Manufacture of pistons
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Patent number 4,651,631
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Issue date Mar 24, 1987
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AE PLC
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Jean-Claude Avezou
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of making a piston
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Patent number 4,450,610
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Issue date May 29, 1984
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Audi Nsu Auto Union Aktiengesellschaft
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Siegfried Schaper
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Piston and piston rod
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Patent number 4,329,915
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Issue date May 18, 1982
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Messerschmitt-Boelkow-Blohm GmbH
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Ralf-Thilo Schulz
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3564575
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Patent number 3,564,575
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Issue date Feb 16, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR