planer

Definition

A tool which smooths a surface or makes one surface of a workpiece parallel to the tool's bed.

Etymology

From Middle English planer, planere, equivalent to plane + -er.

Example Sentences

• "Besides the usual run of machines, planers, millers, automatics, centre lathes, cranes, etc., there were several power stations, the rolling mills for strip material and for 60 ft. rails, and all the steel furnaces with their complicated systems of flues. If variety is the spice of life, then there was plenty here."
• "the compositor "planes down" the "forme," to make a the surface of the type stand flat and even, by blows of the mallet upon a piece of smooth wood laid upon the pages, called, from its use, "a planer;" and it is then ready for the pressman"

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