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Coal-fired steam locomotive
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Issue date Jan 17, 1984
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American Coal Enterprises, Inc.
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Livio D. Porta
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B61 - RAILWAYS
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2322788
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Patent number 2,322,788
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Issue date Jun 29, 1943
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B61 - RAILWAYS
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2255902
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Patent number 2,255,902
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Issue date Sep 16, 1941
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B61 - RAILWAYS
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2237728
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Patent number 2,237,728
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Issue date Apr 8, 1941
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B61 - RAILWAYS
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2219081
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Patent number 2,219,081
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Issue date Oct 22, 1940
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B61 - RAILWAYS
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2203975
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Patent number 2,203,975
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B61 - RAILWAYS
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2180316
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Patent number 2,180,316
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Issue date Nov 14, 1939
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B61 - RAILWAYS
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2166976
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Patent number 2,166,976
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Issue date Jul 25, 1939
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B61 - RAILWAYS
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2103978
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Patent number 2,103,978
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2072707
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Patent number 2,072,707
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B61 - RAILWAYS
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2047458
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Patent number 2,047,458
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Issue date Jul 14, 1936
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B61 - RAILWAYS
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2025381
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Patent number 2,025,381
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B61 - RAILWAYS
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1951126
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Patent number 1,951,126
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Issue date Mar 13, 1934
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B61 - RAILWAYS
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1936159
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Patent number 1,936,159
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B61 - RAILWAYS
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1867246
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Patent number 1,867,246
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Issue date Jul 12, 1932
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B61 - RAILWAYS
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1804038
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Patent number 1,804,038
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1803987
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Patent number 1,803,987
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Issue date May 5, 1931
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1724991
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Patent number 1,724,991
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B61 - RAILWAYS
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1711220
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1662595
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1635813
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1544917
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Patent number 1,544,917
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1499713
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1491121
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Patent number 1,491,121
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1365655
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Patent number 1,365,655
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1328591
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867835
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Patent number 867,835
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B61 - RAILWAYS
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840442
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Patent number 840,442
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597557
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Patent number 597,557
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546153
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B61 - RAILWAYS