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Framing member and joints
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Patent number 3,994,112
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Issue date Nov 30, 1976
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Ideal Casements (Reading) Limited
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James Wallace
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Framing
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Patent number 3,968,614
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Issue date Jul 13, 1976
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Ideal Casements (Reading) Limited
-
James Wallace
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS