ductor roller

1 definition found

ductor roller - Collaborative International Dictionary of English v.0.48 :

  Ductor \Duc"tor\, n. [L., fr. ducere to lead.]
     1. One who leads. [Obs.] --Sir T. Browne.
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     2. (Mach.) A contrivance for removing superfluous ink or
        coloring matter from a roller. See Doctor, 4. --Knight.
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     Ductor roller (Printing), the roller which conveys or
        supplies ink to another roller. --Knight.
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