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| Patents for B66C 9 - Travelling gear incorporated in, or fitted to, trolleys or cranes (2,024) |
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| 09/15/1981 | US4289076 Self aligning carrier head and truck assembly | | 07/01/1981 | EP0031170A1 Means for distributing a load uniformly to wheels | | 06/09/1981 | CA1102731A1 Rolling trolley | | 04/08/1981 | EP0026724A1 Connecting device for two mobile carriages guided on parallel rails | | 01/13/1981 | CA1093504A1 Equalization system for overhead cranes | | 12/30/1980 | US4241811 Brake mechanism for a gondola car loader | | 12/09/1980 | US4238036 Hatch cover crane | | 12/02/1980 | US4236456 Trolley suspension | | 10/07/1980 | US4226332 Equalization system for overhead cranes | | 09/02/1980 | US4220096 Bogie | | 05/27/1980 | US4204436 Improvements in or relating to epicyclic gear mechanism | | 05/13/1980 | US4202453 Articulated mine service vehicle | | 04/29/1980 | US4200162 Traveling gantry | | 02/19/1980 | US4188887 Multi-directional crane truck | | 08/14/1979 | CA1060267A1 Torsion balance mechanism for mobile crane | | 07/17/1979 | US4161144 Restraint means for overhead travelling crane | | 02/13/1979 | US4139154 Rail for center-flange wheels | | 09/12/1978 | US4113111 Load handling vehicle with hydraulic torsion transmitting devices | | 08/15/1978 | US4106641 Universal gantry crane | | 06/13/1978 | US4095160 Control arrangement for causing track supported implement to remain in parallelism with itself | | 04/25/1978 | US4085849 Machinery locating device | | 12/13/1977 | US4062296 Drive trucks | | 10/26/1976 | US3987915 Tire storage and retrieval system and method | | 04/13/1976 | US3949961 Material handling apparatus |
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