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Tree stand lift system
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Patent number 11,540,504
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Issue date Jan 3, 2023
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Joel Schultheiss
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Device for traversing an object
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Patent number 10,486,302
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Issue date Nov 26, 2019
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WHITE PUMA PTY LIMITED
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Gary James Hayden
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Portable hoisting system
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Patent number 10,464,788
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Issue date Nov 5, 2019
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Guy Elli Bonifas
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B66 - HOISTING LIFTING HAULING
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Stepladder based crane system
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Patent number 10,260,283
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Issue date Apr 16, 2019
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Michael Gregory
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Hoist assembly
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Patent number 9,487,380
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Issue date Nov 8, 2016
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Jeff Hanley
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B66 - HOISTING LIFTING HAULING
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Portable boom
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Patent number 6,663,065
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Issue date Dec 16, 2003
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Franklin Whittenburg
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B66 - HOISTING LIFTING HAULING
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Construction crane base
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Patent number 6,021,910
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Issue date Feb 8, 2000
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James W. Franklin
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B66 - HOISTING LIFTING HAULING
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Construction crane base
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Patent number 5,426,907
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Issue date Jun 27, 1995
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James W. Franklin
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B66 - HOISTING LIFTING HAULING
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Bailer hoist
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Patent number 5,240,229
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Issue date Aug 31, 1993
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Robert D. Timmons
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B66 - HOISTING LIFTING HAULING
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Gin for electrical equipment
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Patent number 5,056,673
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Issue date Oct 15, 1991
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Houston Industries Incorporated
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Danny R. Williams
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B66 - HOISTING LIFTING HAULING
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Fire hydrant hoist
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Patent number 4,706,939
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Issue date Nov 17, 1987
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Claude Gagne
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B66 - HOISTING LIFTING HAULING
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Scaffold mounted hoist
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Patent number 4,560,074
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Issue date Dec 24, 1985
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Charles E. Manning
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B66 - HOISTING LIFTING HAULING
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Crane assembly
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Patent number 4,378,933
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Issue date Apr 5, 1983
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The United States of America as represented by the Secretary of the Army
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Robert E. Holston
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B66 - HOISTING LIFTING HAULING
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3368695
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Patent number 3,368,695
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Issue date Feb 13, 1968
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B66 - HOISTING LIFTING HAULING