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单词 snatch-block
释义

snatch-blockn.

Forms: Also snatchblock, snatch block.
Etymology: snatch- comb. form 1.Previous versions of the OED give the stress as: ˈsnatch-block.
A block having a hole in one side to receive the bight of a rope.In Harris, Chambers's Cycl. Suppl., etc.
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society > occupation and work > equipment > lifting or hoisting equipment > [noun] > tackle > pulley(s) mounted in case > types of
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a1625 H. Mainwaring Nomenclator Navalis (Harl. 2301) Snatch block is a greate Block with the Sheever in it and a Notch cutt through one of the Cheeks of it by which Notch they reeve anie Roape into it.
1769 W. Falconer Universal Dict. Marine at Block A snatch-block, a top-block, a voyal-block.
1793 Trans. Soc. Arts 11 173 Passing through proper snatch~blocks.
1839 Civil Engineer & Architect's Jrnl. 2 97/2 A car..is suspended to the top round of the ladder by means of a chain passing over a pulley of a snatch block.
1886 R. C. Leslie Sea-painter's Log 145 This line, when the boat is launched, passes through..a snatch-block.
This entry has not yet been fully updated (first published 1912; most recently modified version published online December 2020).
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更新时间:2024/9/21 5:44:52