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Balustrade
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Patent number 4,488,631
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Issue date Dec 18, 1984
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Westinghouse Electric Corp.
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Iber C. Courson
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B66 - HOISTING LIFTING HAULING
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Transportation apparatus
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Patent number 4,159,758
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Issue date Jul 3, 1979
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Westinghouse Electric Corp.
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Iber C. Courson
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B66 - HOISTING LIFTING HAULING
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Transportation apparatus
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Patent number 3,991,877
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Issue date Nov 16, 1976
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Westinghouse Electric Corporation
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Joseph K. Kraft
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B66 - HOISTING LIFTING HAULING
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Transportation apparatus
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Patent number 3,989,133
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Issue date Nov 2, 1976
-
Westinghouse Electric Corporation
-
Iber C. Courson
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B66 - HOISTING LIFTING HAULING