Show I A system of oC driving rl ln a n. cs vessel cJ h by means of motors Is covered in a 3 recent patent granted rante to Benjamin min P Roach of ot Berkeley eley Gal Cat who proposes to make mac use of or the motion of oC the waves wa as ab well as the rocking locking of oC the thc boat to store up the necessary power to ill drive Ivo the craft crat I through the water This Tills accumulation I of oC power Is accomplished mainly by bythe I II l I the means of n a false how bow pivoted to the I. I main part of or the ships ship's structure and anda a somewhat similar arran arrangement In Inthe tho the stern of or the vessel The bow and I alei stern n form loose e parts which are aio actu actuated fiCIlI 1 by every plunge r Of f the vessel and with each movement of or these parts Darts air all compressing pistons are arc op operated and anda I I Ia a quantity of comI res cd an air airis is forced orce Into tanks and subsequently drawn on I for the tho propulsion inn of the es vessel el cl |