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. Operation Plumbbob - Wikipedia

   en.wikipedia.org/wiki/Operation_Plumbbob

   The operation consisted of 29 explosions, of which only two did not produce any nuclear yield.Twenty-one laboratories and government agencies were involved. While most Operation Plumbbob tests contributed to the development of warheads for intercontinental and intermediate range missiles, they also tested air defense and anti-submarine warheads with smaller yields.

4. Manhole - Wikipedia

   en.wikipedia.org/wiki/Manhole

   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 where cover theft is of concern ...

5. Manhole cover lifter can save the back of workers

   www.aol.com/manhole-cover-lifter-save-back...

   For premium support please call: 800-290-4726 more ways to reach us

6. Five times a manhole cover stopped F1 in its tracks

   www.aol.com/news/five-times-manhole-cover...

   For premium support please call: 800-290-4726 more ways to reach us

7. Neenah Foundry - Wikipedia

   en.wikipedia.org/wiki/Neenah_Foundry

   Neenah Foundry was established 152 years ago in 1872 by William Aylward, Sr., as Aylward Plow Works. [1] The name was changed to Aylward and Sons in 1904 and to Neenah Foundry Co. in 1922. [1]