| Patents for B63H 16 - Effecting propulsion by muscle power (1,639) |
|---|
| 04/28/1981 | US4264275 Oar |
| 01/27/1981 | US4246861 Buoyant craft |
| 01/20/1981 | CA1093901A1 Paddles for boats |
| 11/18/1980 | US4233925 Paddles for boats |
| 10/30/1980 | WO1980002270A1 Nautical propulsor device |
| 10/28/1980 | US4229850 Kayak |
| 10/01/1980 | EP0016600A1 Rowing rigs for rowing vessels and outriggers for such rowing rigs |
| 01/01/1980 | US4180882 Lifesaving air boat |
| 12/25/1979 | CA1068737A Wing to swim or row |
| 10/09/1979 | US4170188 Aquatic device attachable to a two-wheeled vehicle |
| 04/03/1979 | US4147469 Replaceable paddle blade |
| 02/20/1979 | US4140076 Pedal well for a paddle wheel boat |
| 01/09/1979 | US4133285 Boat paddle |
| 12/05/1978 | US4128073 Water sports craft |
| 09/26/1978 | CA1039123A1 Oarlock |
| 09/26/1978 | CA1039122A1 Mobile pedal propulsion for small boats |
| 08/15/1978 | US4106143 Knee brace |
| 07/25/1978 | US4101996 Foot propelled water vehicle |
| 07/04/1978 | US4098219 Ski propulsion paddles |
| 05/02/1978 | US4086868 Oar lock attachment |
| 03/07/1978 | US4077351 Amphibious recreational vehicle |
| 02/07/1978 | US4072124 Nautical vehicle |
| 01/17/1978 | US4068611 Boat conversion device |
| 12/20/1977 | US4063320 Inflatable boat |
| 12/06/1977 | US4061106 Racing paddle and method of making the same |
| 10/11/1977 | US4052951 Rowing device for a forward facing rower |
| 07/26/1977 | US4037557 Hand-driven water craft |
| 04/12/1977 | US4016826 Water spider |
| 01/25/1977 | US4004543 Manually operated propelling apparatus for a boat |
| 01/11/1977 | US4002137 Buoyant water scooter craft |
| 12/28/1976 | US3999501 Knockdown readily portable rider propelled water scooter and life raft |
| 12/21/1976 | US3998418 Lantern holder |
| 10/26/1976 | US3987749 Mobile pedal propulsion for small boats |
| 09/28/1976 | US3982495 Bicycle powered boat |
| 09/28/1976 | US3982293 Foot rests for kayaks |
| 07/20/1976 | US3970032 Paddle |
| 07/20/1976 | US3970031 Floating oars |
| 06/29/1976 | US3965843 Transporting apparatus |
| 04/20/1976 | US3951095 Crossbar with oar guides for boats having frontward-rowing boat-spanning oars |