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Friction rail skate
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Patent number 8,567,571
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Issue date Oct 29, 2013
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L&M Pattern Manufacturing Company, Inc.
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Scott Edward Neff
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B60 - VEHICLES IN GENERAL
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3805923
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Patent number 3,805,923
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Issue date Apr 23, 1974
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E21 - EARTH DRILLING MINING
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3797406
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Patent number 3,797,406
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Issue date Mar 19, 1974
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B61 - RAILWAYS
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3478521
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Patent number 3,478,521
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Issue date Nov 18, 1969
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2942557
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Patent number 2,942,557
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Issue date Jun 28, 1960
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B61 - RAILWAYS
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2842228
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Patent number 2,842,228
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Issue date Jul 8, 1958
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B66 - HOISTING LIFTING HAULING
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2796152
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Patent number 2,796,152
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Issue date Jun 18, 1957
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B66 - HOISTING LIFTING HAULING
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2748895
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Patent number 2,748,895
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Issue date Jun 5, 1956
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B61 - RAILWAYS
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2519888
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Patent number 2,519,888
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Issue date Aug 22, 1950
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B61 - RAILWAYS
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2489740
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Patent number 2,489,740
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Issue date Nov 29, 1949
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B61 - RAILWAYS
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2415263
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Patent number 2,415,263
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Issue date Feb 4, 1947
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B61 - RAILWAYS
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2372703
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Patent number 2,372,703
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Issue date Apr 3, 1945
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B61 - RAILWAYS
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2088835
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Patent number 2,088,835
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Issue date Aug 3, 1937
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B61 - RAILWAYS
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2062184
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Patent number 2,062,184
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Issue date Nov 24, 1936
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B61 - RAILWAYS
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2034815
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Patent number 2,034,815
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Issue date Mar 24, 1936
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B61 - RAILWAYS
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1915412
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Patent number 1,915,412
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Issue date Jun 27, 1933
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B61 - RAILWAYS
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1870204
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Patent number 1,870,204
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Issue date Aug 2, 1932
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B61 - RAILWAYS
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1782192
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Patent number 1,782,192
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Issue date Nov 18, 1930
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B61 - RAILWAYS
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1740726
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Patent number 1,740,726
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Issue date Dec 24, 1929
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B61 - RAILWAYS
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1651524
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Patent number 1,651,524
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Issue date Dec 6, 1927
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B61 - RAILWAYS
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1641734
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Patent number 1,641,734
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Issue date Sep 6, 1927
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B61 - RAILWAYS
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1624141
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Patent number 1,624,141
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Issue date Apr 12, 1927
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B61 - RAILWAYS
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1609410
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Patent number 1,609,410
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Issue date Dec 7, 1926
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B61 - RAILWAYS
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1604564
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Patent number 1,604,564
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Issue date Oct 26, 1926
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B61 - RAILWAYS
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1604024
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Patent number 1,604,024
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Issue date Oct 19, 1926
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B61 - RAILWAYS
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1592320
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Patent number 1,592,320
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Issue date Jul 13, 1926
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B61 - RAILWAYS
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1582447
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Patent number 1,582,447
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Issue date Apr 27, 1926
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B61 - RAILWAYS
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1573947
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Patent number 1,573,947
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Issue date Feb 23, 1926
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B61 - RAILWAYS
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1573322
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Patent number 1,573,322
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Issue date Feb 16, 1926
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B61 - RAILWAYS