An apparatus comprising one or more propulsion units that are operable to help propel a user in water. The propulsion units are battery operated, such as with a rechargeable battery, and are selectively operable to create a propulsion force in water. The propulsion force propels the apparatus in water. A person wearing the apparatus, such as in the form of a vest, is propelled in water with the apparatus.
Hydro propulsion apparatus
2023-09-12
Patent
Electronic Resource
English
Hydro-aerial propulsion for ships
Engineering Index Backfile | 1920
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