Measuring and testing – Frictional resistance – coefficient or characteristics
Patent
1984-12-24
1986-02-11
Swisher, S. Clement
Measuring and testing
Frictional resistance, coefficient or characteristics
73822, G01N 1902
Patent
active
045692220
ABSTRACT:
An apparatus for testing the friction and susceptibility to damage by casters of various floor materials. A sample of floor material is moved under a caster wheel by a moving table. The caster orientation, pressure and size are variable. Forces on the caster are monitored by instruments which also read the reaction of the floor sample to the test. Records are produced both in tabular and in graphic form.
REFERENCES:
patent: 3364726 (1968-01-01), Bonham
patent: 3854328 (1974-12-01), Schmidt
Arnold Marlene R.
Gard George E.
Armstrong World Industries Inc.
Swisher S. Clement
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