| Patents for B63C 3 - Launching or hauling-out, e.g.by landborne slipways; Slipways (895) |
|---|
| 09/30/1997 | CA2037104C Craft lift |
| 09/13/1997 | CA2199910A1 Articulated self-propelled boat trailer and tug |
| 09/09/1997 | US5664513 Floating dry dock |
| 08/12/1997 | US5655850 Floating dock and boat lift |
| 06/24/1997 | US5641242 For lifting a boat and storing above water |
| 05/13/1997 | US5628583 Small water vehicle lift |
| 04/17/1997 | DE19633414A1 Assembly to raise and lower boats in the water |
| 04/16/1997 | EP0768235A1 Arrangement for raising and loering boats into water |
| 01/14/1997 | US5593247 Programmable boat lift control system |
| 01/07/1997 | US5590978 Elevator construction for the launching and recovery of personal watercraft |
| 11/28/1996 | WO1996037403A1 Improvements relating to tender supports |
| 10/30/1996 | CN2238784Y Lapping high-strength air pocket with reinforced musicle for ship |
| 10/08/1996 | US5562362 Retractable transport wheel mechanism for boat lifts |
| 10/01/1996 | US5560735 Support for dock-mounted boat lifts |
| 09/03/1996 | US5551366 Seaplane docking facility and telescoping hangar |
| 08/27/1996 | US5549070 In-water dry dock system |
| 08/07/1996 | CN2232393Y Multifunction shipping launching rolling air-pocket |
| 07/30/1996 | US5540520 Portable folding boat skidway |
| 07/24/1996 | CN1127208A Multi-support slope automatic changing longtitudinal slide way for ship |
| 07/02/1996 | US5531177 Roller construction for the launching and recovery of personal watercraft |
| 06/25/1996 | CA2089044C Lift for watercraft |
| 06/04/1996 | US5522671 Hydraulic boat lift |
| 03/26/1996 | US5501166 Personal water craft mooring apparatus |
| 03/19/1996 | US5499596 Marine vessel launch apparatus utilizing explosive triggers |
| 01/23/1996 | US5485798 Boat lift |
| 01/09/1996 | US5482401 Boat-lift apparatus |
| 11/02/1995 | EP0542994B1 Method of distributing loads generated between a ship and a supporting dry dock |
| 10/17/1995 | CA2075649C Screed unit for asphalt paving machine |
| 09/14/1995 | DE4408012A1 Multi-point support system for large volume and/or heavy load |
| 08/29/1995 | CA1336830C Hydroxy ether amine friction modifier for use in power transmission fluids and anti-wear additives for use in combination therewith |
| 06/27/1995 | US5427471 Dock mounted boat hoist |
| 06/20/1995 | US5425322 Portable folding personal water craft mooring standoff apparatus |
| 04/05/1995 | EP0646522A1 Support structure for a ship |
| 03/07/1995 | US5394814 Front mounted boat lift |
| 02/21/1995 | US5390616 Dock mounted small boat lifting system |
| 01/03/1995 | US5378082 Ship lifting installation |
| 11/22/1994 | USRE34793 Lift for water vehicles |
| 07/16/1994 | CA2113030A1 Locking system for boat water-lifts |
| 06/07/1994 | US5318380 Barnacle removal device for boat lifts |
| 05/31/1994 | US5316409 Portable boat skidway |
| 05/24/1994 | US5314263 Method of distributing loads generated between a ship and a supporting dry dock |
| 05/17/1994 | US5311970 Low-profile watercraft lift |
| 05/17/1994 | CA2083010A1 Boat docking system |
| 04/08/1994 | CA2080072A1 Boat beaching roller device |
| 02/22/1994 | US5287821 Electric drive mechanism for boat hoist winch |
| 01/25/1994 | US5281077 Portable watercraft lift |
| 01/04/1994 | US5275505 Locking system for boat water-lifts |
| 12/07/1993 | US5267811 Portable dock for watercraft |
| 11/17/1993 | CN1022747C Method for making high-strength marine air bag shaped by lapping |
| 11/16/1993 | US5261347 Sailboat davit |
| 11/09/1993 | US5259694 Personal watercraft launcher |
| 10/18/1993 | CA2074766A1 Boat hoist |
| 08/31/1993 | US5240347 Collapsible boat lift |
| 08/24/1993 | US5238324 Combination wheeled boat dock and lift |
| 08/10/1993 | US5234285 Marine railway system |
| 07/16/1993 | CA2083092A1 Combined dock and boat lift |
| 07/13/1993 | US5226746 Boat lift apparatus |
| 06/29/1993 | US5222830 Combined dock and boat lift |
| 06/01/1993 | US5215405 Apparatus for launching and retrieving a boat |
| 06/01/1993 | US5215404 Screed unit for asphalt paving machine |
| 05/18/1993 | US5211124 Winch construction for boat lift |
| 02/16/1993 | US5186576 Boat hull support |
| 02/09/1993 | US5184914 Lift for watercraft |
| 02/09/1993 | US5184913 Watercraft launching and lift assembly and kit therefor |
| 12/29/1992 | US5174234 Boat docking system |
| 12/23/1992 | WO1992022457A1 Method of distributing loads generated between a ship and a supporting dry dock |
| 11/17/1992 | US5163378 Boat lift |
| 10/28/1992 | CN2120080U Rotating slipway for launching ship |
| 09/01/1992 | US5143182 For small watercraft |
| 08/25/1992 | US5140923 Raising and lowering device |
| 07/21/1992 | US5131342 Shallowdraft floating boatlift |
| 04/30/1992 | DE4034582A1 Transport system for ship sections - has alternate operating lifting rams and sliding supports |
| 04/01/1992 | CN1059875A Method for making high-strength marine air bag shaped by lapping |
| 03/31/1992 | US5099778 Craft lift |
| 03/11/1992 | EP0473756A1 Ship lifting installation |
| 02/25/1992 | US5090842 Boat lift apparatus and system |
| 02/25/1992 | US5090841 Boat lift |
| 01/07/1992 | US5078541 Method for launching and retrieving a boat |
| 01/01/1992 | CN2091819U Marine prestressed air-pocket made of polypropylene fibre |
| 12/25/1991 | CN2091272U High-strength lapping formed air-pocket for ships |
| 10/03/1991 | WO1991014619A1 Ship lifting installation |
| 10/02/1991 | DE4009744A1 Schiffshebeanlage Boat lift system |
| 09/24/1991 | US5051027 Boat lift |
| 08/20/1991 | US5041034 Generating device for marine propulsion engine |
| 08/06/1991 | US5037237 Boat hull protector and method of handling a boat |
| 07/11/1991 | WO1991009771A1 Portable boat skidway |
| 06/04/1991 | US5020463 Arrangement for raising or lowering boats or the like |
| 05/21/1991 | US5016685 Device for sliding and floating a boat lift |
| 05/21/1991 | US5016551 Lift for water vehicles |
| 02/07/1991 | DE3938188A1 Hauling boat onto slipway - involves machine with two endless chains with hooks to grip boat |
| 01/08/1991 | US4983067 Boat lift apparatus |
| 12/11/1990 | US4976211 Boat launching system |
| 06/19/1990 | US4934298 Boat lift |
| 02/13/1990 | US4900187 For lifting a small watercraft from the water |
| 01/23/1990 | US4895479 Lift for watercraft |
| 12/26/1989 | US4889465 Self-loading sailboat trailer |
| 11/07/1989 | US4878450 Boat lifting device |
| 09/26/1989 | CA1259979A1 Shiplifting device |
| 08/29/1989 | US4861218 Mobile boat hoist |
| 08/29/1989 | US4861192 Marine craft lift |