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Radial piston machine
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Patent number 4,030,405
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Issue date Jun 21, 1977
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Robert Bosch GmbH
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Ulrich Aldinger
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Piston machine construction
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Patent number 4,018,137
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Issue date Apr 19, 1977
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Robert Bosch GmbH
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Hans-Jurgen Fricke
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Multiple pump assembly
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Patent number 3,961,562
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Issue date Jun 8, 1976
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Robert Bosch GmbH
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Gunter Kersten
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Piston machine construction
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Patent number 3,948,149
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Issue date Apr 6, 1976
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Robert Bosch GmbH
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Hans-Jurgen Fricke
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES