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Butterworth hatches are not the main access hatches, but are the servicing hatches, and are generally closed with a metal cover plate with a gasket that is fastened to the deck by a number of bolts which stick up from the deck. Holes on the edges of the plate fit over these bolts and the cover is fastened down with nuts or dogs.
Hatch coaming (bottom right) on a bugeye. Coaming is any vertical surface on a ship designed to deflect or prevent entry of water. It usually consists of a raised section of deck plating around an opening, such as a cargo hatch. Coamings also provide a frame onto which to fit a hatch cover.
Lids can be designed to sit flat against the rim of the associated vessel, to seal the rim, or to cover the rim from the outside. They may have handles to facilitate removal, particularly if intended for use with cooking vessels. [25] Lids can be attached or detached; attached lids have been promoted as a means of addressing plastic pollution. [26]
Robert MacGregor was a British engineer, who, during the 1920s, concerned over unnecessary losses of North Sea colliers, developed the first steel hatch cover.. The design was simple and consisted of five articulated leaves that stowed neatly at the end of each hatch.
The lid itself has two layers: an inner layer made of vertical planks, providing structural integrity and watertightning, and an outer layer made of horizontal planks that integrates into the outer hull. A short roof above the gun port offers some protection from the elements, and prevents the lid from jamming against the hull.
Aimee Ellen Willard (June 8, 1974 – June 20, 1996) was a college lacrosse player who was murdered by Arthur Bomar near Philadelphia on her way home from a night out with friends. Her car was left running, with the lights on and driver's side door open, on the Exit 5 off-ramp of Interstate 476 .
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