Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 419
Fig. 946. Fig. 949 is an exterior view, and Fig. 950 a section, of the common mal-leable-iron union; p and p are the halves into which the tube is screwed, andthe joint is made by a male and female coupling. The male, h, turning on aflange on the tube p^ is screwed to the other half of the… … Fig. 949.
Mechanical drawing
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