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2. List of boat lifts - Wikipedia

   en.wikipedia.org/wiki/List_of_boat_lifts

   Geheyan dam boat lift, also in Hubei Province, capable of lifting vessels of 300 tons displacement. The dam was completed in 1994, but technical difficulties delayed the opening of the ship lift for four more years. Longtan dam boat lift, capacity to lift vessels of 250 tons, in a basin 40×10.8×1.8 meters, and a vertical lift of 68.5 meters. [2]

3. Crown Equipment Corporation - Wikipedia

   en.wikipedia.org/wiki/Crown_Equipment_Corporation

   Crown later decided to stop making so many one-of-a-kind trucks and developed two lines of E-Z Lift Trucks: an H series (hand-operated) and a B series (battery-operated). In 1959, when its lift trucks had annual sales of about $50,000, antenna rotators had annual sales of $700,000, [9] but the transition to the lift truck business was under way ...

4. Moveable bridge - Wikipedia

   en.wikipedia.org/wiki/Moveable_bridge

   September 15, 1958 – Newark Bay, New Jersey rail accident, Elizabethport, New Jersey: Central Railroad of New Jersey (CNJ) commuter train #3314 from Bay Head Junction to Jersey City ran a stop signal and an open derail protecting the Newark Bay 4-span lift bridge, and the train's two diesel locomotives and two of five passenger cars went into ...

5. Portable boat lift - Wikipedia

   en.wikipedia.org/wiki/Portable_boat_lift

   A portable boat lift is a tool designed specifically to allow one person to transport, set up, and safely separate boats from boat trailers. Portable boat lifts are intended to be used on land, rather than near, in, or on the water. Sometimes referred to as a boat hoist, this equipment holds the waterfcraft out of the water so that maintenance ...

6. Bascule bridge - Wikipedia

   en.wikipedia.org/wiki/Bascule_bridge

   The rolling lift trunnion (sometimes a "Scherzer" rolling lift), raises the span by rolling on a track resembling a rocking-chair base. The "Scherzer" rolling lift is a refinement patented in 1893 by American engineer William Donald Scherzer. [3] The rarer Rall type combines rolling lift with longitudinal motion on trunnions when opening. [4]

7. Pontoon bridge - Wikipedia

   en.wikipedia.org/wiki/Pontoon_bridge

   A pontoon bridge (or ponton bridge), also known as a floating bridge, uses floats or shallow-draft boats to support a continuous deck for pedestrian and vehicle travel. The buoyancy of the supports limits the maximum load that they can carry. Most pontoon bridges are temporary and used in wartime and civil emergencies.