channel iron

American  

noun

1. a rolled steel or iron shape having a U -shaped cross section, with two narrower sides at right angles to a broader one.

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channel iron British  

noun

1. Sometimes shortened to: channel.  a rolled-steel bar with a U-shaped cross section

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Etymology

Origin of channel iron

First recorded in 1885–90

Example Sentences

Using some channel iron found behind the machine shop, we built what looked like a miniature oil derrick and placed it over the scale as a brace for a tube that held the rocket.

From "October Sky" by Homer Hickam

Regular channel iron kiln truck for cross-wise piling 229 82.

From Seasoning of Wood by Wagner, J. B. (Joseph Bernard)

Two pieces of channel iron are attached to these legs and the structural framework of the calorimeter chamber rests upon these irons.

From Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man by Benedict, Francis Gano

Special channel iron kiln truck for end-wise piling 230 84.

From Seasoning of Wood by Wagner, J. B. (Joseph Bernard)

Upon the completion of the second section, the channel iron sides of the first section are removed, and then the rib framework is lifted out.

From Concrete Construction Methods and Costs by Gillette, Halbert Powers