Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...
Patent
1976-04-27
1978-01-31
Swisher, S. Clement
Measuring and testing
Instrument proving or calibrating
Volume of flow, speed of flow, volume rate of flow, or mass...
177 25, 177210FP, 364567, 364571, G01G 316
Patent
active
040709000
ABSTRACT:
A weighing apparatus for measuring loads having a movement with one or more vibrating strings where the mechanical elements of the movement are non-adjustable and further including an evaluating device with arithmetic logic units for introducing constants into the evaluating device that can be adjusted during initial calibration of the apparatus to remove errors inherent in the movement.
REFERENCES:
patent: 3885427 (1975-05-01), Melcher
patent: 3976150 (1976-08-01), Wilson
patent: 3979581 (1976-09-01), Revland
Maatschappij van Berkel's Patent N.V.
Swisher S. Clement
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