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Issue date Jan 14, 1936
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2008366
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Patent number 2,008,366
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Issue date Jul 16, 1935
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1959730
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Patent number 1,959,730
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Issue date May 22, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1887290
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Patent number 1,887,290
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Issue date Nov 8, 1932
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1851398
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Patent number 1,851,398
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Issue date Mar 29, 1932
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1842556
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Patent number 1,842,556
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Issue date Jan 26, 1932
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1825466
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Patent number 1,825,466
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Issue date Sep 29, 1931
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1800223
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Patent number 1,800,223
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Issue date Apr 14, 1931
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1794732
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Patent number 1,794,732
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1779851
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Patent number 1,779,851
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Issue date Oct 28, 1930
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1779820
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Patent number 1,779,820
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Issue date Oct 28, 1930
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1779821
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Patent number 1,779,821
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Issue date Oct 28, 1930
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1774992
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Patent number 1,774,992
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Issue date Sep 2, 1930
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1755330
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Patent number 1,755,330
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Issue date Apr 22, 1930
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1744693
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Patent number 1,744,693
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Issue date Jan 21, 1930
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Patent number 1,718,371
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Patent number 1,718,370
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Patent number 1,716,313
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1694890
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Patent number 1,694,890
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Issue date Dec 11, 1928
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Patent number 1,523,338
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1518629
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Patent number 1,518,629
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Patent number 1,502,754
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Issue date Jul 29, 1924
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Patent number 1,416,123
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Issue date May 16, 1922
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Patent number 1,413,532
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Patent number 1,399,104
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Patent number 1,309,552
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Issue date Jul 8, 1919
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Patent number 1,147,958
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Issue date Jul 27, 1915
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Patent number 1,128,394
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Issue date Feb 16, 1915
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Patent number 1,106,147
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Issue date Aug 4, 1914
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