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Automatic astragal
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Patent number 4,009,537
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Issue date Mar 1, 1977
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Kawneer Company, Inc.
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S. Eugene Hubbard
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3726761
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Patent number 3,726,761
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Issue date Apr 10, 1973
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G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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3696648
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Patent number 3,696,648
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Issue date Oct 10, 1972
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2863182
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Patent number 2,863,182
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Issue date Dec 9, 1958
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2323886
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Patent number 2,323,886
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Issue date Jul 13, 1943
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B66 - HOISTING LIFTING HAULING
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2171174
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Patent number 2,171,174
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Issue date Aug 29, 1939
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1789083
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Patent number 1,789,083
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Issue date Jan 13, 1931
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1407884
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Patent number 1,407,884
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Issue date Feb 28, 1922
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1039158
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Patent number 1,039,158
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Issue date Sep 24, 1912
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1024466
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Patent number 1,024,466
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Issue date Apr 23, 1912
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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896260
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Patent number 896,260
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Issue date Aug 18, 1908
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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846231
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Patent number 846,231
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Issue date Mar 5, 1907
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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759580
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Patent number 759,580
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Issue date May 10, 1904
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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745042
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Patent number 745,042
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Issue date Nov 24, 1903
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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701892
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Patent number 701,892
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Issue date Jun 10, 1902
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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616626
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Patent number 616,626
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Issue date Dec 27, 1898
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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350264
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Patent number 350,264
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Issue date Oct 5, 1886
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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343459
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Patent number 343,459
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Issue date Jun 8, 1886
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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231260
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Patent number 231,260
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Issue date Aug 17, 1880
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES