"Three drill bits. The first the old, bad, but not yet quite superseded pattern, which is incapable…
This machine is used to weave cloth, the purpose of any loom is to hold the warp threads under tension.
"Power is applied to the head of the screw. Each time the screw is turned into the nut, it advances…
Any of various hand or power tools, often having fixed or adjustable jaws, used for gripping, turning,…