Automatic material assay

Details Automatic material assay Automatic material assay

1989-03-31

1991-01-22

Raevis, Robert

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

G01C 2500

Patent

active

049861085

ABSTRACT:
Material such as cotton is assayed using equipment that needs to be calibrated against a sacrificial standard which is itself subject to variation from sample to sample. The invention comprises using in the calibration an average standard sample value derived from a plurality of calibrations.

REFERENCES:
patent: 4493897 (1985-01-01), Tabara
patent: 4502121 (1985-02-01), Clavier et al.
patent: 4581935 (1986-04-01), Breazeale
patent: 4761608 (1988-08-01), Franklin et al.
patent: 4835545 (1989-05-01), Mager et al.
patent: 4847204 (1989-07-01), Mitzner et al.
Kaza, Soviet Inventions Illustrated, week 8411, Apr. 25, 1984, SU-A-1029 621.

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