more on the Robertson screw . .

[Roger Jolly]

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Now who said American's were bright, only takes 100years to catch 
on.    Henry Fords Bright Idea. mmmmmmmmmmm

Chuckling Canuk.
Don's flame suit and jumps into bomb shelter.


>Robertson's colour-coded screwdrivers ( yellow, green, red and black from
>smallest to largest) -and square-headed screws have grown to dominate
>the Canadian fastening market: Fully 85% of the screws sold in
>Canada use the Robertson head.
>
>About 10% of the screws sold in the U.S. are Robertson and This Old
>House and New  Yankee Workshop guru Norm Abram suggests they could
>dominate  the industry in 15 years.

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