A rotative fin plug set for surfboards; wherein a front plug where the front part of a fin is fitted and is rotatably around its own central axis; and a back plug where the rear part of the fin is fitted and is rotatable around the same axis as the front plug; an outer case with a hollow interior inside which the front and rear plugs are placed. F Front plugF Back plug Case Backplug movement Front plug Case Back plug 0 SECTIONA-A front plug's rotating axis C Figure 4 A4
Rotative fin plug set for surfboards.
2019-10-03
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |