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This event was watched by more than 50,000 spectators. The rapid development of other shipbuilding companies pledged Philadelphia to improve production processes. This was the first shipyard in the world to use floating dry docks in the building process to improve an operating time of the ships. [3]
Retrieved 18 May 2019. ^ "Home". General Dynamics NASSCO. Retrieved 5 February 2019. ^ "Bayonne Dry Dock & Repair Corp is New York Harbors largest dry dock". Bayonne Dry Dock & Repair Corp. Retrieved 5 February 2019. ^ "Fincantieri Bay Shipbuilding". fincantieribayshipbuilding.com. Retrieved 5 February 2019. ^ "Facilities & Capabilities".
96 ft (29.3 m) Propulsion. None. Shippingport (ARDM-4) is an ARDM-4 -class United States Navy Medium Auxiliary Repair Dry Dock. She is one of the Navy's two medium auxiliary repair dry docks, and was the first floating dry dock built for the US Navy since World War II. [ 1] Laid down in 1977, delivered and placed in service on 4 January 1979 ...
An auxiliary floating drydock is a type of US Navy auxiliary floating dry dock. Floating dry docks are able to submerge underwater and to be placed under a ship in need of repair below the water line. Water is then pumped out of the floating dry dock, raising the ship out of the water. The ship becomes blocked on the deck of the floating dry ...
Marine Railway and Sectional Floating Dry Dock, Delaware River, Philadelphia, 1893 by D.J. Kennedy, Historical Society of Pennsylvania Archived November 19, 2012, at the Wayback Machine; Winter on the River Delaware, 1856. Shows "U.S.S. Powhatan" by D.J. Kennedy, HSP Archived May 7, 2012, at the Wayback Machine
Harris was responsible for a number of innovative designs in floating dry dock engineering. His patent for a central buoyancy chamber (US Patent 2,291,077) led directly do his patent for a "Multiple Unit Floating Dry Dock (US Patent 2,379,904, April 1943) that was the basis for the U.S. Navy's Advanced Base Sectional Docks (ABSD, or later, AFDB ...