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Multiplying Nested Gearbox
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Publication number 20190128379
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Publication date May 2, 2019
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David R. Hall
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B66 - HOISTING LIFTING HAULING
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Power Bar for Winch
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Publication number 20190112168
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Publication date Apr 18, 2019
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David R. Hall
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B66 - HOISTING LIFTING HAULING
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Two-Way Output Reverse-Torque Clutch
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Publication number 20180335095
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Publication date Nov 22, 2018
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David R. Hall
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Winch Cable Wiper Assembly
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Publication number 20180179032
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Publication date Jun 28, 2018
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David R. Hall
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B66 - HOISTING LIFTING HAULING
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Customizable Glass Wall System
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Publication number 20180163461
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Publication date Jun 14, 2018
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David R. Hall
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Bristled Winch-Guide
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Publication number 20180105403
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Publication date Apr 19, 2018
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David R. Hall
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B66 - HOISTING LIFTING HAULING
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Load-Facing Winch
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Publication number 20180093869
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Publication date Apr 5, 2018
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David R. Hall
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B66 - HOISTING LIFTING HAULING
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Winch Fairlead Pivot
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Publication number 20180093870
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Publication date Apr 5, 2018
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David R. Hall
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B66 - HOISTING LIFTING HAULING
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Compressible Rope
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Publication number 20180010296
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Publication date Jan 11, 2018
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David R. Hall
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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