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Coal-fired steam locomotive
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Patent number 4,425,763
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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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2604209
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Patent number 2,604,209
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Issue date Jul 22, 1952
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B61 - RAILWAYS
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2585104
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Patent number 2,585,104
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Issue date Feb 12, 1952
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B61 - RAILWAYS
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2488090
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Patent number 2,488,090
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Issue date Nov 15, 1949
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B61 - RAILWAYS
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2472176
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Patent number 2,472,176
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Issue date Jun 7, 1949
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B61 - RAILWAYS
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2337677
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Patent number 2,337,677
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Issue date Dec 28, 1943
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2304919
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Patent number 2,304,919
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Issue date Dec 15, 1942
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2277493
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Patent number 2,277,493
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Issue date Mar 24, 1942
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B61 - RAILWAYS
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2256984
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Patent number 2,256,984
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Issue date Sep 23, 1941
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B61 - RAILWAYS
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2239138
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Patent number 2,239,138
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Issue date Apr 22, 1941
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B61 - RAILWAYS
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2236211
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Patent number 2,236,211
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Issue date Mar 25, 1941
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B66 - HOISTING LIFTING HAULING
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2197831
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Patent number 2,197,831
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Issue date Apr 23, 1940
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B61 - RAILWAYS
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2197627
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Patent number 2,197,627
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Issue date Apr 16, 1940
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B61 - RAILWAYS
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2180149
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Patent number 2,180,149
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Issue date Nov 14, 1939
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B61 - RAILWAYS
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1939787
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Patent number 1,939,787
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Issue date Dec 19, 1933
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F22 - STEAM GENERATION
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1708254
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Patent number 1,708,254
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Issue date Apr 9, 1929
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B61 - RAILWAYS
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1601883
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Patent number 1,601,883
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Issue date Oct 5, 1926
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B61 - RAILWAYS
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1576780
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Patent number 1,576,780
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Issue date Mar 16, 1926
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B61 - RAILWAYS
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1512473
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Patent number 1,512,473
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Issue date Oct 21, 1924
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B61 - RAILWAYS
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1328303
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Patent number 1,328,303
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Issue date Jan 20, 1920
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F22 - STEAM GENERATION
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1328532
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Patent number 1,328,532
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Issue date Jan 20, 1920
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B61 - RAILWAYS
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1130746
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Patent number 1,130,746
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Issue date Mar 9, 1915
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B61 - RAILWAYS
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1075162
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Patent number 1,075,162
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Issue date Oct 7, 1913
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B61 - RAILWAYS
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1002361
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Patent number 1,002,361
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Issue date Sep 5, 1911
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B61 - RAILWAYS
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891731
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Patent number 891,731
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Issue date Jun 23, 1908
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B61 - RAILWAYS
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773389
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Patent number 773,389
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Issue date Oct 25, 1904
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B61 - RAILWAYS
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650916
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Patent number 650,916
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Issue date Jun 5, 1900
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B61 - RAILWAYS
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615549
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Patent number 615,549
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Issue date Dec 6, 1898
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B61 - RAILWAYS
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600059
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Patent number 600,059
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Issue date Mar 1, 1898
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B61 - RAILWAYS