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2427810
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Patent number 2,427,810
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Issue date Sep 23, 1947
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2113936
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Patent number 2,113,936
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Issue date Apr 12, 1938
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1886212
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Patent number 1,886,212
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Issue date Nov 1, 1932
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1670349
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Patent number 1,670,349
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Issue date May 22, 1928
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1625632
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Patent number 1,625,632
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Issue date Apr 19, 1927
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1595740
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Patent number 1,595,740
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Issue date Aug 10, 1926
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1488528
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Patent number 1,488,528
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Issue date Apr 1, 1924
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES