vbl. sb. [f. TUBE v. or sb. + -ING1.] The action of furnishing with a tube or tubes; also concr. tubes collectively, or as a material; a length or piece of tube. Also attrib.

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1821.  Morn. Chron., 11 May, 4/3. Delft tubing from 5 to 12 inch diameter.

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1845.  I. Farrell, Archimedean Railw., 8. This rail is made of iron tubing.

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1854.  J. Scoffern, in Orr’s Circ. Sc., Chem., 350. Indin-rubber tubing can be obtained.

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1881.  Raymond, Mining Gloss., Tubing, lining a deep bore-hole by driving down iron tubes.

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1886.  J. Barrowman, Sc. Mining Terms, 69. Tubing, sheet-iron lining of a bore-hole.

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1909.  Installation News, III. 112/1. Any carpenter could locate the weak spots in tubing work.

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1917.  Fresno Morning Republican, 10 Jan., 12/1. The swinging-spider, the tubing catchers, the casing tongs, the Baker show are among the number [of oil well tools] used.

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