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2624086
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Patent number 2,624,086
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Issue date Jan 6, 1953
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2311043
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Patent number 2,311,043
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Issue date Feb 16, 1943
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E21 - EARTH DRILLING MINING
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2256205
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Patent number 2,256,205
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Issue date Sep 16, 1941
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2161637
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Patent number 2,161,637
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Issue date Jun 6, 1939
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2125152
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Patent number 2,125,152
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Issue date Jul 26, 1938
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2071074
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Patent number 2,071,074
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Issue date Feb 16, 1937
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1996580
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Patent number 1,996,580
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Issue date Apr 2, 1935
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1862306
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Patent number 1,862,306
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Issue date Jun 7, 1932
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1758850
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Patent number 1,758,850
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Issue date May 13, 1930
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1713422
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Patent number 1,713,422
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Issue date May 14, 1929
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1654274
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Patent number 1,654,274
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Issue date Dec 27, 1927
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1266397
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Patent number 1,266,397
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Issue date May 14, 1918
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1259041
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Patent number 1,259,041
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Issue date Mar 12, 1918
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1257438
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Patent number 1,257,438
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Issue date Feb 26, 1918
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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951071
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Patent number 951,071
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Issue date Mar 1, 1910
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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880299
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Patent number 880,299
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Issue date Feb 25, 1908
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A41 - WEARING APPAREL
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852951
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Patent number 852,951
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Issue date May 7, 1907
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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845035
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Patent number 845,035
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Issue date Feb 19, 1907
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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812808
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Patent number 812,808
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Issue date Feb 20, 1906
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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796991
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Patent number 796,991
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Issue date Aug 15, 1905
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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741609
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Patent number 741,609
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Issue date Oct 13, 1903
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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706522
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Patent number 706,522
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Issue date Aug 12, 1902
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A41 - WEARING APPAREL
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645737
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Patent number 645,737
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Issue date Mar 20, 1900
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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590860
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Patent number 590,860
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Issue date Sep 28, 1897
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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570631
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Patent number 570,631
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Issue date Nov 3, 1896
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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552489
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Patent number 552,489
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Issue date Dec 31, 1895
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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537018
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Patent number 537,018
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Issue date Apr 9, 1895
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS