Last modified on 19 June 2013, at 15:44

Robertson screwdriver

EnglishEdit

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Wikipedia

Robertson screwdrivers

EtymologyEdit

From Canadian inventor P. L. Robertson (1879-1951).

NounEdit

Robertson screwdriver (plural Robertson screwdrivers)

  1. (chiefly Canada) A type of screwdriver having a square tip, designed to drive a Robertson screw.

Related termsEdit