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MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Oct 12, 2013

MADE IN CANADA HAND TOOLS. I want to know more

Canada abandoned slot and phillips screws for the Robertson square drive long ago. I have a clever pair of pliers with a wolf's head label, that the handles flip over the top rendering lineman's plier...
Harvard's avatar
Harvard
Explorer
Oct 12, 2013
The USA have gone around the Robertson (Canadian Patent) patent by making a "bilingual" Phillips screw head that will also accept a Robertson driver. Quite neat really.

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