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Cutting mechanisms
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Patent number 4,856,395
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Issue date Aug 15, 1989
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Redland Roof Tiles Limited
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Frank A. F. Smith
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B28 - WORKING CEMENT, CLAY, OR STONE
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Roof tiles
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Patent number 4,731,969
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Issue date Mar 22, 1988
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Redland Roof Tiles Limited
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Robin M. Baker
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E04 - BUILDING
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Collation assemblies
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Patent number 4,712,361
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Issue date Dec 15, 1987
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Redland Roof Tiles Limited
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Bhushan K. Oberoi
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tile manufacturing apparatus
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Patent number 4,668,151
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Issue date May 26, 1987
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Redland Roof Tiles Limited
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Bhushan K. Oberoi
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Tile manufacturing apparatus
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Patent number 4,661,054
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Issue date Apr 28, 1987
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Redland Roof Tiles Limited
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Bhushan K. Oberoi
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Wire electrode spark erosion
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Patent number 4,490,600
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Issue date Dec 25, 1984
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Redland Roof Tiles Limited
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Malcolm C. Rae
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B28 - WORKING CEMENT, CLAY, OR STONE
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Ridge batten bracket
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Patent number 4,270,330
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Issue date Jun 2, 1981
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Redland Roof Tiles Limited
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Roger Townsend
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E04 - BUILDING
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Roofing tiles
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Patent number 4,262,466
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Issue date Apr 21, 1981
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Redland Roof Tiles Limited
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Vernon S. Roe
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E04 - BUILDING