B66D 1/24

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9236781 Planetary gear assemblyNov 21, 13Jan 12, 16NATIONAL OILWELL VARCO, L.P.
6966544 Hoist apparatusOct 18, 01Nov 22, 05U.S. BANK NATIONAL ASSOCIATION
5368279 Automatic load responsive winchAug 10, 92Nov 29, 94IMI-Barient, Inc.
5284325 Hoist with load shifted gear, detector, and motor speed changerMar 18, 92Feb 08, 94Kabushiki Kaisha Kito
5123630 Portable winchJun 11, 90Jun 23, 92WATSON, WILLIAM L.
4582299 Winches with pull cord driveMay 14, 84Apr 15, 86Not available
4579044 Two-speed shift valveMar 28, 84Apr 01, 86PACCAR INC
4257577 Motor vehicle winchDec 06, 78Mar 24, 81WESTLINGS INDUSTRI AB
4248171 Anchor handling and securing assemblyJul 02, 79Feb 03, 81Not available