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1503907
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Patent number 1,503,907
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Issue date Aug 5, 1924
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1384012
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Patent number 1,384,012
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Issue date Jul 5, 1921
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1349713
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Patent number 1,349,713
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Issue date Aug 17, 1920
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1349714
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Patent number 1,349,714
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Issue date Aug 17, 1920
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1000479
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Patent number 1,000,479
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Issue date Aug 15, 1911
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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901707
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Patent number 901,707
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Issue date Oct 20, 1908
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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854565
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Patent number 854,565
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Issue date May 21, 1907
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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849068
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Patent number 849,068
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Issue date Apr 2, 1907
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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836324
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Patent number 836,324
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Issue date Nov 20, 1906
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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786028
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Patent number 786,028
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Issue date Mar 28, 1905
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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784302
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Patent number 784,302
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Issue date Mar 7, 1905
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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738561
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Patent number 738,561
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Issue date Sep 8, 1903
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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738136
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Patent number 738,136
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Issue date Sep 1, 1903
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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737023
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Patent number 737,023
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Issue date Aug 25, 1903
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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713110
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Patent number 713,110
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Issue date Nov 11, 1902
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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704717
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Patent number 704,717
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Issue date Jul 15, 1902
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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686049
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Patent number 686,049
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Issue date Nov 5, 1901
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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624629
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Patent number 624,629
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Issue date May 9, 1899
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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535934
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Patent number 535,934
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Issue date Mar 19, 1895
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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410925
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Patent number 410,925
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Issue date Sep 10, 1889
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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390546
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Patent number 390,546
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Issue date Oct 2, 1888
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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266088
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Patent number 266,088
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Issue date Oct 17, 1882
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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196656
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Patent number 196,656
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Issue date Oct 30, 1877
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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159001
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Patent number 159,001
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Issue date Jan 19, 1875
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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96243
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Patent number 96,243
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Issue date Oct 26, 1869
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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64233
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Patent number 64,233
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Issue date Apr 30, 1867
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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54832
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Patent number 54,832
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Issue date May 15, 1866
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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46777
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Patent number 46,777
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Issue date Mar 14, 1865
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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44342
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Patent number 44,342
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Issue date Sep 20, 1864
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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643
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Patent number 643
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Issue date Mar 17, 1838
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...