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单词 plank hook
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plank hook
plank hook n. a pole with an iron hook at the end, used (esp. by miners) for moving planks.
ΚΠ
a1844 P. Nicholson Encycl. Archit. (c1850) II. 305/1 Plank-hook, a pole with an iron hook at its end, with which navigators shift their runs or wheeling-planks, as occasion requires.
a1877 E. H. Knight Pract. Dict. Mech. II. 1731/2 Plank-hook, a pole with an iron hook at the end, with which quarrymen, miners, and others shift their runs or wheeling-planks, as occasion requires.
1920 A. H. Fay Gloss. Mining & Mineral Industry 519/1 Plank hook, in mining, a form of cant hook used for shifting planks.
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