| 单词 | screw hammer |
| 释义 | > as lemmasscrew hammer screw hammer n. an adjustable spanner with a heavy hammer-like head. ΘΚΠ society > occupation and work > equipment > screwdrivers, wrenches, spanners > [noun] > spanner or wrench > adjustable monkey wrench?1807 shifting spanner1829 screw hammer1831 adjustable wrench1852 adjustable spanner1866 Stillson1902 1831 Bury & Norwich Post 14 Dec. Thos. Wakelin..charged with stealing at Sudbury, an iron screw hammer. 1909 Chambers's Jrnl. Jan. 61/1 The inner screws are then driven into the board to be lifted by a screw-hammer to secure a firm purchase. 1975 R. A. Salaman Dict. Tools 530/2 This smith-made example was sometimes called a ‘Screw Hammer’ because the upper jaw of the Wrench was made in the form of a Hammer and could be used as such. < as lemmas |
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