According to one embodiment of the invention, a method for an improved paddle may include fabricating a relief on the paddle blade's border. The method may also include securely fastening an impact absorbent material to the relief on the paddle blade's border to produce the improved paddle.
Paddle
2019-10-22
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Paddle of paddle fan engine, paddle fan and paddle fan engine
European Patent Office | 2023
|