ROPULSION APPA- controlling the boat while the same is being RATUS. JOHN F. METTEN, OF PHILA- lowered. Eleven claims. DELPHIA, PA., ASSIGNOR TO THE WILLIAM CRAMP & SONS SHIP & EN- 1,202,526. APPARATUS FOR LAUNCH- GINE BUILDING COMPANY, A CORPORA- ING LIFE BOATS. ROBERT HUNTING- TION OF… … ing hook, while the upper part of the said arm engine being connected in driving relation to extends beyond the hook and is adapted to bear the same shaft, said turbine having full power situated between the arms of the fork of each against one side of the rib, or support the de- stages and…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
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