Bridges – Gangway – ramp – or dock leveler – Attached
Patent
1975-08-11
1976-07-27
Byers, Nile C.
Bridges
Gangway, ramp, or dock leveler
Attached
114 5BD, B65G 1100
Patent
active
039710904
ABSTRACT:
A system for coupling a loading ramp to a ship which allows a substantial amount of movement of the ship relative to the pier. The end of the loading ramp secured to the ship includes a lever arm coupled to each side of the ramp. Each lever arm includes a foot structure at one end which rests directly on the deck of the ship. The other end of each lever arm hangs via a cable from overhead support structure on the ship.
REFERENCES:
patent: 9772 (1853-06-01), Sickles
patent: 47482 (1865-04-01), Wheeler
patent: 848862 (1907-04-01), Stern
patent: 1091835 (1914-03-01), Goss
patent: 2372574 (1945-03-01), Haynes
patent: 3468280 (1969-09-01), Williams
patent: 3687308 (1972-08-01), Apelstrand
patent: 3879784 (1975-04-01), Kummerman
Byers Nile C.
Hess J. Edward
Johnson Donald R.
Roch William C.
Sun Shipbuilding and Dry Dock Company
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