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3268042
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Patent number 3,268,042
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Issue date Aug 23, 1966
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2974770
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Patent number 2,974,770
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Issue date Mar 14, 1961
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2351225
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Patent number 2,351,225
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Issue date Jun 13, 1944
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1643622
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Patent number 1,643,622
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Issue date Sep 27, 1927
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1482498
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Patent number 1,482,498
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Issue date Feb 5, 1924
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1422426
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Patent number 1,422,426
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Issue date Jul 11, 1922
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES