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1228462
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Patent number 1,228,462
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Issue date Jun 5, 1917
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1179273
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Patent number 1,179,273
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Issue date Apr 11, 1916
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1149454
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Patent number 1,149,454
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Issue date Aug 10, 1915
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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962642
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Patent number 962,642
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Issue date Jun 28, 1910
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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952942
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Patent number 952,942
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Issue date Mar 22, 1910
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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948823
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Patent number 948,823
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Issue date Feb 8, 1910
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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943543
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Patent number 943,543
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Issue date Dec 14, 1909
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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896578
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Patent number 896,578
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Issue date Aug 18, 1908
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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891717
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Patent number 891,717
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Issue date Jun 23, 1908
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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889856
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Patent number 889,856
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Issue date Jun 2, 1908
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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874642
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Patent number 874,642
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Issue date Dec 24, 1907
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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861065
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Patent number 861,065
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Issue date Jul 23, 1907
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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856710
-
Patent number 856,710
-
Issue date Jun 11, 1907
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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850933
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Patent number 850,933
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Issue date Apr 23, 1907
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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844972
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Patent number 844,972
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Issue date Feb 19, 1907
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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836609
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Patent number 836,609
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Issue date Nov 20, 1906
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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833396
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Patent number 833,396
-
Issue date Oct 16, 1906
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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829052
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Patent number 829,052
-
Issue date Aug 21, 1906
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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795708
-
Patent number 795,708
-
Issue date Jul 25, 1905
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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770325
-
Patent number 770,325
-
Issue date Sep 20, 1904
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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766710
-
Patent number 766,710
-
Issue date Aug 2, 1904
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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756145
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Patent number 756,145
-
Issue date Mar 29, 1904
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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753686
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Patent number 753,686
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Issue date Mar 1, 1904
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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748437
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Patent number 748,437
-
Issue date Dec 29, 1903
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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747233
-
Patent number 747,233
-
Issue date Dec 15, 1903
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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723364
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Patent number 723,364
-
Issue date Mar 24, 1903
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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711776
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Patent number 711,776
-
Issue date Oct 21, 1902
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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635519
-
Patent number 635,519
-
Issue date Oct 24, 1899
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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605739
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Patent number 605,739
-
Issue date Jun 14, 1898
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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597324
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Patent number 597,324
-
Issue date Jan 11, 1898
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...