Color coded tools

Details Color coded tools Color coded tools

1985-12-18

1991-01-08

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

81DIG5, 811771, B25B 1306

Patent

active

049826271

ABSTRACT:
The present invention provides a color code tool identification method for the instant determination of the size of various types of hand tools and small cutting tools such as drill bits.
A color chart is provided showing a range of ten colors. Each color indicates a particular numeral. The sequence of the indicated numerals providing a size designation for the tool. The method provides fractional inch size determination and also metric size determination. The method may be used alone or in conjunction with conventional marking methods.

REFERENCES:
Resistance and Resistors, Wellard, McGraw-Hill Book Company, pp. 63-64, 1960.
Jensen Tools and Alloys, Fall catalog, 1977, Hollow-Shaft Nut Drivers.

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