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Tappet with wear resisting insert
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Patent number 4,366,785
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Issue date Jan 4, 1983
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Caterpillar Tractor Co.
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Alexander Goloff
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Rotary mechanism with improved cooling
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Patent number 4,047,855
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Issue date Sep 13, 1977
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Caterpillar Tractor Co.
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Alexander Goloff
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Reversible cross flow blower
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Patent number 4,032,254
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Issue date Jun 28, 1977
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Caterpillar Tractor Co.
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Erwin John H. Bentz
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Engine seal assembly
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Patent number 4,011,030
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Issue date Mar 8, 1977
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Caterpillar Tractor Co.
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Paul J. Staebler
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Piston seals for rotary mechanisms
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Patent number 4,008,014
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Issue date Feb 15, 1977
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Caterpillar Tractor Co.
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Paul J. Staebler
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Slant axis rotary mechanism
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Patent number 3,972,657
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Issue date Aug 3, 1976
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Caterpillar Tractor Co.
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John M. Clarke
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES