| Patents for B63C 3 - Launching or hauling-out, e.g.by landborne slipways; Slipways (895) |
|---|
| 07/25/1989 | US4850741 Boat hoist |
| 07/19/1989 | EP0218656B1 A shiplifting device |
| 06/28/1989 | CN1004643B 船舶提升设备 Ship lifting equipment |
| 05/23/1989 | US4832210 Boat lift |
| 02/28/1989 | US4808028 Boat lift |
| 01/10/1989 | US4797055 Load moving apparatus |
| 11/30/1988 | EP0292626A1 Collapsible trolley |
| 11/29/1988 | US4787327 Lift for marine craft |
| 11/08/1988 | US4782778 For releasing air stored |
| 11/01/1988 | US4781397 Collapsible trolley |
| 09/27/1988 | US4773346 Hydraulic boat lift |
| 08/16/1988 | US4764081 Boat lift |
| 08/16/1988 | US4763593 Small boat dry dock |
| 08/16/1988 | US4763592 Radio controlled boat lift |
| 06/14/1988 | US4750444 Shiplifting device |
| 05/24/1988 | US4745873 Method and apparatus for towing and launching a waterborne craft |
| 03/22/1988 | US4732102 Portable, self-contained, self-adjustable craft lift and wet/dry storage system |
| 02/23/1988 | CA1233161A1 Boat hoist |
| 12/22/1987 | US4714375 Seaplane and dock lift |
| 09/29/1987 | US4696250 Portable boat ramp for small watercraft |
| 08/18/1987 | US4686920 Cradle type boat lifts |
| 08/18/1987 | US4686919 Method for constructing large-scale marine structure |
| 07/07/1987 | US4678366 Boat lift |
| 04/22/1987 | EP0218656A1 A shiplifting device. |
| 04/08/1987 | CN86103282A Shiplifting device |
| 04/02/1987 | DE3530047A1 Inflatable air roll as versatile boat and camping accessory |
| 03/31/1987 | US4653769 Portable dock for trailer transportable boats |
| 03/04/1987 | CN85106195A Variable capacity barge and method of increasing barge capacity |
| 02/10/1987 | US4641996 Side loading boat lifts |
| 02/10/1987 | US4641596 Boat dock and lift |
| 02/10/1987 | US4641595 Boat lift with self aligning attachment |
| 10/23/1986 | WO1986006040A1 A shiplifting device |
| 07/22/1986 | US4601606 Apparatus for loading and storing boats |
| 06/17/1986 | US4595313 Boat hoist |
| 04/22/1986 | USRE32118 Boat hoist |
| 12/03/1985 | USH3 Original method of drydocking ships |
| 10/24/1985 | WO1985004633A1 Method of constructing large-sized marine structures |
| 06/11/1985 | CA1188676A1 Boat lift |
| 03/26/1985 | US4507016 Marine rail system |
| 03/26/1985 | US4506867 Jacking apparatus having a fast repositioning stroke |
| 11/13/1984 | US4482268 Boat lift |
| 10/23/1984 | US4478389 Jacking apparatus adjustable for alignment variations |
| 09/25/1984 | US4473321 Method of launching a large floatable object from a dock to water and delaunching it |
| 03/27/1984 | CA1164417A1 Boat slipway for mobile or fixed set-up |
| 02/21/1984 | US4432664 Boat hoist |
| 02/21/1984 | CA1162387A1 Retractable lift ring |
| 12/27/1983 | US4422665 Boat transportation and launching means |
| 08/30/1983 | US4401335 Boat hoist |
| 06/29/1983 | EP0082677A2 Jacking apparatus and force transmitting methods |
| 06/29/1983 | EP0082676A2 Jacking apparatus and methods of effecting repositioning strokes thereof |
| 05/03/1983 | US4381723 Submersible drydock |
| 01/04/1983 | CA1138721A1 Movable float system for boat launching ramps |
| 11/09/1982 | US4358008 Keel roller |
| 10/19/1982 | US4354445 Retractable lift ring |
| 08/24/1982 | US4345536 Vessel raising heavy structures |
| 05/11/1982 | US4329082 Shiplift apparatus |
| 04/15/1982 | WO1982001174A1 Retractable lift ring |
| 01/12/1982 | US4309785 Aligning apparatus for trailer boats |
| 11/17/1981 | US4300854 Movable float system for boat launching ramps |
| 09/23/1981 | EP0036375A1 Lifting apparatus for the platform of a launching or hauling-out installation for ships |
| 09/01/1981 | US4286346 Boat slipway for mobile or fixed set-up |
| 07/21/1981 | US4279565 Hoisting apparatus for pleasure boats |
| 06/09/1981 | US4271553 System for launching and hauling in objects from the sea |
| 05/19/1981 | US4267788 Self-stabilized elevator-float for drydocking or floating any type of vessel |
| 04/07/1981 | US4260282 Portable boat ramp |
| 02/24/1981 | US4251993 Hydraulic boat lift with regulating system therefor |
| 01/06/1981 | US4243344 Installation for conveyance of a boat |
| 01/06/1981 | US4242768 Means for attaching a boat to a trailer |
| 11/26/1980 | EP0019271A1 Operating device for vessel-launching and hauling-out vehicles |
| 04/01/1980 | US4195948 Hydraulic boat lift with regulating system therefor |
| 02/26/1980 | US4190013 Floating dry storage facility for small boats |
| 02/12/1980 | US4187942 Transfer beam conveyor |
| 01/01/1980 | US4180881 Folding transportable boat |
| 12/12/1979 | EP0006038A1 Ship transporting device |
| 07/10/1979 | US4160611 Systems for launching or hauling up small boats |
| 08/29/1978 | US4109896 Boat hoists |
| 06/06/1978 | US4092755 Highly versatile dock trailer |
| 05/09/1978 | US4087979 Drydock lifting platform |
| 02/07/1978 | US4072293 Boat jacks |
| 02/07/1978 | US4072119 Vertical rising boat lift |
| 01/31/1978 | US4070979 Floating dry storage facility for small boats |
| 07/26/1977 | US4037421 Float-on boat docking and lifting assembly |
| 06/21/1977 | US4030699 Handling device for shifting heavy loads along a sliding track |
| 06/07/1977 | US4027492 Transportable boat lift |
| 05/31/1977 | US4026228 Method and apparatus for temporarily converting campers and the like to water-based units |
| 05/10/1977 | US4022027 Marine structures |
| 04/26/1977 | US4019212 Boat cover apparatus |
| 01/18/1977 | US4003326 Apparatus for assembling hull modules for shipbuilding |
| 11/09/1976 | US3990258 Launching means for surface effect ships |
| 09/07/1976 | US3978676 Ship lifting apparatus |
| 08/31/1976 | US3977030 Arrangement for hauling up, launching and storing of boats and the like |
| 08/24/1976 | US3976022 Floating dry dock with buoyancy controlled air injection and venting system |
| 07/06/1976 | US3967570 Floating dock boat lift |
| 03/30/1976 | US3946990 Portable winch device |
| 01/06/1976 | US3931182 Lactones of the diazaxanthene series, their production and their use as dye-forming components for copying methods |