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Dual wheel caster
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Patent number 4,399,586
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Issue date Aug 23, 1983
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Herder, N.V.
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Raymond A. McCarroll
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B60 - VEHICLES IN GENERAL
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Tilted axle caster
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Patent number 4,282,628
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Issue date Aug 11, 1981
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Herder N.V.
-
Raymond A. McCarroll
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B60 - VEHICLES IN GENERAL
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Tilted axle caster
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Patent number 4,144,617
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Issue date Mar 20, 1979
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Herder N.V.
-
Raymond A. McCarroll
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B60 - VEHICLES IN GENERAL
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