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Gate
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Patent number 8,646,756
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Issue date Feb 11, 2014
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Gram Engineering Pty Ltd.
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Ronald Leslie Mann
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Door frame construction
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Patent number 4,494,354
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Issue date Jan 22, 1985
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National Manufacturing Co.
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James R. Johnston
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Metal building structure
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Patent number 4,041,659
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Issue date Aug 16, 1977
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Hubert L. McElhoe
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Sliding barn door
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Patent number 4,030,246
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Issue date Jun 21, 1977
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Donald B. Naylor
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3703061
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Patent number 3,703,061
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Issue date Nov 21, 1972
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2993572
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Patent number 2,993,572
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Issue date Jul 25, 1961
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2804953
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Patent number 2,804,953
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Issue date Sep 3, 1957
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2761532
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Patent number 2,761,532
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Issue date Sep 4, 1956
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2710080
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Patent number 2,710,080
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Issue date Jun 7, 1955
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2215894
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Patent number 2,215,894
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Issue date Sep 24, 1940
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2153204
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Patent number 2,153,204
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Issue date Apr 4, 1939
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1724052
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Patent number 1,724,052
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Issue date Aug 13, 1929
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1567546
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Patent number 1,567,546
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Issue date Dec 29, 1925
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1560526
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Patent number 1,560,526
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Issue date Nov 10, 1925
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1542443
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Patent number 1,542,443
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Issue date Jun 16, 1925
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1451353
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Patent number 1,451,353
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Issue date Apr 10, 1923
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1421146
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Patent number 1,421,146
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Issue date Jun 27, 1922
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1395766
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Patent number 1,395,766
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Issue date Nov 1, 1921
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1363774
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Patent number 1,363,774
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Issue date Dec 28, 1920
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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1349519
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Patent number 1,349,519
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Issue date Aug 10, 1920
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS