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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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2857854
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Patent number 2,857,854
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Issue date Oct 28, 1958
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2415770
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Patent number 2,415,770
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Issue date Feb 11, 1947
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B61 - RAILWAYS
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2134871
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Patent number 2,134,871
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Issue date Nov 1, 1938
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1898273
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Patent number 1,898,273
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Issue date Feb 21, 1933
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1639663
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Patent number 1,639,663
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Issue date Aug 23, 1927
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B61 - RAILWAYS
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1379572
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Patent number 1,379,572
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Issue date May 24, 1921
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B61 - RAILWAYS
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1329618
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Patent number 1,329,618
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Issue date Feb 3, 1920
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B61 - RAILWAYS