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3747137
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Issue date Jul 24, 1973
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3661416
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Patent number 3,661,416
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B66 - HOISTING LIFTING HAULING
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3647089
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Patent number 3,647,089
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3418671
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Patent number 3,418,671
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3401804
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Patent number 3,401,804
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3365075
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Patent number 3,365,075
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B66 - HOISTING LIFTING HAULING
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3343810
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Patent number 3,343,810
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B66 - HOISTING LIFTING HAULING
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3259371
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Patent number 3,259,371
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3218034
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3137013
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Patent number 3,137,013
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3081067
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3032786
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2964764
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2768811
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2703219
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2700531
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2698949
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2622251
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2550087
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2545011
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2527060
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2506085
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2475043
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2427877
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B66 - HOISTING LIFTING HAULING
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2420236
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2404153
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Patent number 2,404,153
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B66 - HOISTING LIFTING HAULING
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2386137
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2360820
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2356539
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT