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Booms for cranes and the like
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Patent number 4,518,090
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Issue date May 21, 1985
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Coles Cranes Limited
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William R. Thomasson
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B66 - HOISTING LIFTING HAULING
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Safe load indicator
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Patent number 4,509,376
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Issue date Apr 9, 1985
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Coles Cranes Limited
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William R. Thomasson
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B66 - HOISTING LIFTING HAULING
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Booms for cranes or the like
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Patent number 4,494,351
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Issue date Jan 22, 1985
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Coles Cranes Limited
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William R. Thomasson
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B66 - HOISTING LIFTING HAULING
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Cranes
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Patent number 4,453,643
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Issue date Jun 12, 1984
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Coles Cranes Limited
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William R. Thomasson
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B66 - HOISTING LIFTING HAULING
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Safe load indicator
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Patent number 4,368,824
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Issue date Jan 18, 1983
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Coles Cranes Limited
-
William R. Thomasson
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B66 - HOISTING LIFTING HAULING