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单词 screw-board
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screw-board
screw-board n. now rare a vertical board at the side of a carpenter's bench with holes for pins by which an object can be held in place.
ΚΠ
1869 Spons' Dict. Engin. I. 336 The carpenter's bench is furnished with a screw-board.., which holds the bench-vice B and the bench-pin C.
1887 Dict. Archit. (Archit. Publ. Soc.) Screw board, or Side board, the vertical board at the side of a carpenter's bench pierced with holes..which admit of pins for holding up the object to be planed [etc.].
1997 New Castle (Pa.) News 11 July 19/7 (advt.) Kirk & Hutton screw-board..old child's toaster.
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更新时间:2024/9/20 15:09:47