Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1974-06-12
1976-07-13
Queisser, Richard C.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
73 679, 324 34TK, G01N 2900
Patent
active
039686817
ABSTRACT:
The testing of an article for deviations thereof from an optimum thickness range includes scanning the article by means of a thickness measuring device; making a plurality of thickness measurements of the article during each scan; averaging successive groups of a predetermined number of theoretical measurements during each scan; comparing the averages so obtained with predetermined desired averages and marking a visual record with symbols indicative of whether each group is within, greater than, or less than the desired average.
REFERENCES:
patent: 2836059 (1958-05-01), Beaujard et al.
patent: 3248933 (1966-05-01), Stebbins
patent: 3276249 (1966-10-01), King
patent: 3354700 (1967-11-01), Schindler
patent: 3570279 (1971-03-01), Davies
patent: 3712119 (1973-01-01), Cross et al.
patent: 3808879 (1974-05-01), Rogers
Cornforth Alexander Rankin
Trigg Peter John
Kreitman Stephen A.
Queisser Richard C.
The British Steel Corporation
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