from The Century Dictionary and Cyclopedia
- n. The act or process of cutting a screw-thread on a pipe.
Sorry, no etymologies found.
If a pipe-threading machine is used, the pipe is set squarely between the jaws of the vise that holds the pipe in place.
Line-shading, 77-90. and drawing for line-shaded engravings, 264-276. in perspective drawing of a pipe-threading stock and die, 85. mechanical drawing made to look better and show more distinctly by, 82. simplest form of, 82.
John Elbon, vice president of Pacific Electrical Contractors, said his company lost about $10,000 in equipment, including drill motors, saws, pipe-threading machines and a generator.