| Patents for B63H 21 - Use of propulsion power plant or units on vessels (6,542) |
|---|
| 10/04/1977 | US4051802 Operating handle for pivotally mounted trolling motor |
| 09/27/1977 | US4050399 Attachment for motorcycles |
| 08/09/1977 | US4040476 Keel cooler with spiral fluted tubes |
| 08/09/1977 | US4040378 Method and apparatus for installing a marine propulsion device |
| 07/26/1977 | US4037687 Lubricating means for the transmission gear of a ship |
| 07/12/1977 | US4034835 Clutch and throttle control mechanism |
| 06/07/1977 | US4027555 Engine transmission and speed control with warm-up interlock apparatus |
| 05/10/1977 | US4022145 Controlled one man boat |
| 05/03/1977 | US4020713 Station control selection system |
| 04/26/1977 | US4019456 Marine wet exhaust system and improvements in powered marine vessel |
| 04/05/1977 | US4015555 Air boat |
| 03/22/1977 | US4013155 Single lever control unit with throttle lever |
| 03/22/1977 | US4013029 Water vessel propelled by motorized land vehicle |
| 03/01/1977 | US4009676 Mounting arrangement for protecting shipboard nuclear reactors against collision damage |
| 02/08/1977 | US4007407 Turbo-electric marine power plant and method of regulating the same |
| 01/18/1977 | US4003330 Marine engine mount |
| 01/11/1977 | US4002136 Marine exhaust system |
| 01/04/1977 | US4000712 Boat hull construction |
| 10/26/1976 | US3987748 Marine vessel adapted to be powered and steered by a transported land vehicle |
| 10/26/1976 | US3987747 Powered amphibious bicycle |
| 10/05/1976 | US3984302 Apparatus for controlling marine fouling of salt water coolant heat exchangers, piping systems, and the like |
| 09/28/1976 | US3982496 Seal and isolation mounting system |
| 09/28/1976 | US3982495 Bicycle powered boat |
| 08/24/1976 | US3976023 Apparatus for maneuvering a ship |
| 07/13/1976 | US3968768 Remotely controlled steering transom for outboard motors |
| 07/13/1976 | US3968767 Marine propulsion device adapted for a sailboat |
| 07/06/1976 | US3967446 Exhaust relief silencing apparatus for marine propulsion systems |
| 06/29/1976 | US3965843 Transporting apparatus |
| 06/22/1976 | US3964416 Boiler reactor |
| 06/15/1976 | US3962984 Method of combined navigation of a barge or a lighter on sea and inland waters and apparatus for carrying out the said method |
| 06/08/1976 | US3961595 Steering apparatus for small outboard motors |
| 05/25/1976 | US3958525 Arrangement for servo-controlled adjustment and turning of an outboard drive |
| 05/25/1976 | US3958524 Station control selection system |
| 05/18/1976 | USRE28816 Stern drive unit propeller trimming arrangement |
| 05/11/1976 | US3955527 Marine propulsion trim tab with anti ventilation means |
| 05/11/1976 | US3955438 Extension handle assembly |
| 04/06/1976 | US3948206 Jet powered watercraft |
| 03/30/1976 | US3947151 Hollow hub marine propeller with anticavitation groove |
| 03/23/1976 | US3945201 Marine jet drive shift control apparatus |
| 02/24/1976 | US3940674 Submarine or vehicle steering system |
| 02/17/1976 | US3938637 Control system for forward-reverse clutches and low pressure supply line |
| 01/27/1976 | US3934537 Vibration isolating mount for an outboard motor |