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单词 pipe grab
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pipe grab
pipe grab n. a mechanical grab for lifting a conduit pipe out of the ground.
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society > occupation and work > equipment > clutching or gripping equipment > [noun] > for grasping pipes or rods
pipe tongs1795
finger grip1820
gas pliers1860
filing-block1874
pipe grab1875
spider1920
1875 E. H. Knight Amer. Mech. Dict. III. 1711/1 Pipe-grab, a tool to let down into a well-pipe to enable it to be hoisted to the surface.
2003 New Equipm. Digest (Nexis) 1 Jan. 42 Rig-Master rigging attachments include extended barrier grabs, aluminum pipe grabs, C-hook fittings, and lifting rings.
extracted from pipen.1
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更新时间:2024/12/24 21:26:10