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Foldable mast assembly
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Patent number 4,940,008
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Issue date Jul 10, 1990
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John G. Hoyt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Double wishbone rig
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Patent number 4,633,797
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Issue date Jan 6, 1987
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John G. Hoyt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Recreational watercraft
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Patent number 4,628,853
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Issue date Dec 16, 1986
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John G. Hoyt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Spinnaker pole control
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Patent number 4,501,217
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Issue date Feb 26, 1985
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John G. Hoyt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Continuous reefing system
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Patent number 4,487,147
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Issue date Dec 11, 1984
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John G. Hoyt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Sailing craft
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Patent number 4,461,231
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Issue date Jul 24, 1984
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John G. Hoyt
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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