Class B66D : CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
Subclass 1/10: Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D 3/00) Driving gear incorporating fluid motors Steam driving gear
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11912543 | Boat lift with noise reducing bearing assembly | May 20, 21 | Feb 27, 24 | Superior Gearbox Company |
| 11772942 | Modular lift system | Oct 03, 19 | Oct 03, 23 | Automatic Devices Company |
| 9624075 | Drum hoist with a driven main shaft | Sep 13, 13 | Apr 18, 17 | OLKO-MASCHINENTECHNIK GMBH |
| 7192010 | Rollercoaster launch system | Oct 15, 04 | Mar 20, 07 | VEKOMA RIDES ENGINEERING B.V. |
| 6557828 | Pneumatic motor and pneumatic hoist apparatus installed with the same | May 08, 01 | May 06, 03 | Toku Pneumatic Tool MFG. Co., Ltd. |
| 6427982 | Hoist apparatus | Oct 10, 00 | Aug 06, 02 | Toku Pneumatic Tool MFG. Co., Ltd. |
| 5848781 | Balancing hoist braking system | May 01, 97 | Dec 15, 98 | INGERSOLL-RAND COMPANY |
| 5725199 | Air hoist including brake feature | May 02, 96 | Mar 10, 98 | Toku Pneumatic Tool MFG. Co., Ltd. |
| 5593138 | Air balancing hoist combination | Jun 14, 95 | Jan 14, 97 | KNIGHT INDUSTRIES, INC. |
| 5556077 | Air lifting and balancing unit | Apr 20, 95 | Sep 17, 96 | COLUMBUS MCKINNON CORPORATION, FLEET CAPITAL CORPORATION, |
| 5553832 | Safety device for an air balancing hoist | Aug 02, 94 | Sep 10, 96 | KNIGHT INDUSTRIES, INC. |
| 5522581 | Balancing hoist and material handling system | Jan 13, 94 | Jun 04, 96 | INGERSOLL-RAND COMPANY |
| 5520368 | Air lifting and balancing unit with constant force pneumatic circuit | Apr 13, 95 | May 28, 96 | COLUMBUS MCKINNON CORPORATION, FLEET CAPITAL CORPORATION, |
| 5439200 | Air lifting and balancing unit | Dec 10, 93 | Aug 08, 95 | COLUMBUS MCKINNON CORPORATION, FLEET CAPITAL CORPORATION, |
| 5370367 | Safety device for an air balancing hoist | Mar 12, 93 | Dec 06, 94 | Not available |
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