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Fire rated door
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Patent number 10,273,746
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Issue date Apr 30, 2019
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William F. O'Keeffe
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A62 - LIFE-SAVING FIRE-FIGHTING
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Framing assembly for a door light
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Patent number 5,941,032
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Issue date Aug 24, 1999
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William John Lydon
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Attachment construction for sheet glass
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Patent number 5,670,222
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Issue date Sep 23, 1997
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Nippon Sheet Glass Co., Ltd.
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Keisuke Tanaka
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Tamper-proof window unit
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Patent number 4,259,818
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Issue date Apr 7, 1981
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Anemostat Products Division, Dynamics Corporation of America
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Carroll Stark
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3720256
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Patent number 3,720,256
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Issue date Mar 13, 1973
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3576092
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Patent number 3,576,092
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Issue date Apr 27, 1971
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3490178
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Patent number 3,490,178
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Issue date Jan 20, 1970
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3487602
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Patent number 3,487,602
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Issue date Jan 6, 1970
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3373539
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Patent number 3,373,539
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Issue date Mar 19, 1968
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3363385
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Patent number 3,363,385
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Issue date Jan 16, 1968
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3242627
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Patent number 3,242,627
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Issue date Mar 29, 1966
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3200812
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Patent number 3,200,812
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Issue date Aug 17, 1965
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A21 - BAKING EDIBLE DOUGHS
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3164229
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Patent number 3,164,229
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Issue date Jan 5, 1965
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3125191
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Patent number 3,125,191
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Issue date Mar 17, 1964
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3112534
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Patent number 3,112,534
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Issue date Dec 3, 1963
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3076535
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Patent number 3,076,535
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Issue date Feb 5, 1963
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3024881
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Patent number 3,024,881
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Issue date Mar 13, 1962
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3006041
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Patent number 3,006,041
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Issue date Oct 31, 1961
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2901786
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Patent number 2,901,786
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Issue date Sep 1, 1959
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2882561
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Patent number 2,882,561
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Issue date Apr 21, 1959
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2867856
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Patent number 2,867,856
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Issue date Jan 13, 1959
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2845154
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Patent number 2,845,154
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Issue date Jul 29, 1958
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2811754
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Patent number 2,811,754
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Issue date Nov 5, 1957
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2795306
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Patent number 2,795,306
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Issue date Jun 11, 1957
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2791007
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Patent number 2,791,007
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Issue date May 7, 1957
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2714432
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Patent number 2,714,432
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Issue date Aug 2, 1955
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2654131
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Patent number 2,654,131
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Issue date Oct 6, 1953
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2645827
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Patent number 2,645,827
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Issue date Jul 21, 1953
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2642632
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Patent number 2,642,632
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Issue date Jun 23, 1953
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2614667
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Patent number 2,614,667
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Issue date Oct 21, 1952
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS