| Patents for B66C 5 - Base-supporting structures with legs (935) |
|---|
| 02/11/1986 | US4569453 Loading and unloading crane and method of operation therefor |
| 02/04/1986 | US4568232 Barge mounted horizontal boom bulk unloader |
| 10/08/1985 | US4545595 Method and apparatus for assisting in and facilitating the coupling of a trailer tongue to a vehicle latch |
| 07/09/1985 | US4527698 Method of and apparatus for supporting rope of crane having articulating structure |
| 12/11/1984 | CA1179318A1 Portable lifting device |
| 11/06/1984 | US4480757 Collapsible frame support for pivotal boom on a portable crane |
| 11/06/1984 | US4480714 System for preventing carrier from turning sideways |
| 09/04/1984 | US4469307 Connector bracket for an engine-lifting winch |
| 08/28/1984 | US4468004 For the removal of an injured person from a boom supported aerial bucket |
| 09/13/1983 | US4403704 Vertically pivotable boom bending device for crane |
| 08/30/1983 | CA1152949A1 Gantry crane |
| 03/29/1983 | US4378072 Gantry crane |
| 12/23/1981 | EP0042227A1 Gantry crane |
| 10/06/1981 | US4293077 Container handling apparatus |
| 05/19/1981 | CA1101373A1 Spreader assembly for straddle carriers |
| 04/21/1981 | US4262812 Tool apparatus for sprinkler systems |
| 03/24/1981 | US4257618 Terrain-adaptable support structure |
| 09/02/1980 | US4220246 Sheave adjustable balance crane |
| 08/19/1980 | US4218045 Mobile heavy lift mechanism |
| 05/06/1980 | US4201375 Firewood cutting aid |
| 05/06/1980 | CA1076999A1 Straddle carriers for containers |
| 02/20/1980 | EP0007999A1 Underframe adaptable on uneven ground |
| 01/01/1980 | US4181462 Spreader assembly for straddle carriers |
| 07/03/1979 | US4159778 Straddle carriers for containers |
| 04/03/1979 | US4147328 Multiple pulley bin jack |
| 03/13/1979 | US4143781 Hoisting mechanism for straddle carrier spreader and straddle carrier steering system |
| 01/23/1979 | US4135628 Hoisting apparatus with improved anti-sway system |
| 11/28/1978 | US4127204 Centering means for spreader supported on beams |
| 10/10/1978 | US4119230 Hoisting mechanism for spreader with automatic attitude control means |
| 10/10/1978 | US4119229 Straddle carriers for containers |
| 10/10/1978 | US4119228 Hydraulic circuit for hoisting fluid ram |
| 08/22/1978 | US4108411 Portable, collapsible hoisting and supporting apparatus |
| 08/15/1978 | US4106641 Universal gantry crane |
| 06/21/1977 | US4030704 Wire or cable reel support |
| 04/26/1977 | US4019716 Foldable self-leveling tripod shaped vehicle bumper jack |