Device for measuring the force required to untangle hair

Details Device for measuring the force required to untangle hair Device for measuring the force required to untangle hair

1973-11-15

1976-03-30

Queisser, Richard C.

Measuring and testing

Sheet, woven fabric or fiber

Filament

73141R, 132 11R, G01L 500, A45D 2410

Patent

active

039466060

ABSTRACT:
Device for measuring the force required to untangle hair comprises a handle, a carding member mounted for pivotal movement about the axis of said handle, and a counter for measuring the sum of the amplitudes of successive pivotal movements of said carding member relative to said handle.

REFERENCES:
patent: 2199955 (1940-05-01), Kruck
patent: 2578533 (1951-12-01), Garrahan, Jr.
patent: 2926898 (1960-03-01), Taylor
patent: 2937528 (1960-05-01), Ketchum
patent: 3459197 (1969-08-01), Wilson

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