enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Manhole cover - Wikipedia

   en.wikipedia.org/wiki/Manhole_cover

   A round manhole and its cover. A manhole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.

3. Sanitary manhole - Wikipedia

   en.wikipedia.org/wiki/Sanitary_manhole

   A sanitary manhole under construction. A sanitary manhole (sewer manhole, [1] sanitary sewer manhole [2] or sewer maintenance hole [3]) is a manhole that is used as an access point for maintenance and inspection of an underground sanitary sewer system. Sanitary manholes are sometimes used as vents to prevent the buildup of pressurized sewage ...

4. Neenah Foundry - Wikipedia

   en.wikipedia.org/wiki/Neenah_Foundry

   Neenah Foundry; Company type: Private; Subsidiary: Industry: Foundry: Founded: 1872, 153 years ago: Headquarters: 2121 Brooks Avenue Neenah, Wisconsin, U.S.: Products: Cast iron infrastructure solutions (manhole frames and covers, inlet frames and grates, trench frames and grates, airport products, bridge drainage, tree grates, detectable warning products, downspout boots, access and hatch ...

5. Manhole - Wikipedia

   en.wikipedia.org/wiki/Manhole

   Manhole covers in Helsinki, Finland. Manhole closings are protected by a grating or manhole cover, a flat plug designed to prevent accidental or unauthorized access to the manhole. These covers are traditionally made of metal, [2] but may be constructed from precast concrete, glass reinforced plastic or other composite materials (especially ...

6. Talk:Manhole cover - Wikipedia

   en.wikipedia.org/wiki/Talk:Manhole_cover

   But, square manhole covers don't roll down slopes and kill people. That's probably why in hilly Edinburgh you never, ever, see round manhole covers, because they're so dangerous like that. 82.43.224.143 16:29, 10 August 2024 (UTC) I have moved the Feynman quote to the external links, because it isn't a quote but a made-up "what if" skit.

7. List of New York City manhole cover abbreviations - Wikipedia

   en.wikipedia.org/wiki/List_of_New_York_City...

   "Manhole Covers", May 27, 2021. This page was last edited on 5 December 2024, at 18:10 (UTC). Text is available under the Creative Commons Attribution ...