Geometrical instruments – Area integrators – Electrical
Patent
1975-11-03
1977-08-23
Stephan, Steven L.
Geometrical instruments
Area integrators
Electrical
73428, G01F 1900, G01B 310
Patent
active
040430430
ABSTRACT:
This invention relates to a device for estimating, measuring and rendering calculable the unused portion of product remaining in a partly filled bottle, jar or container that is transparent or translucent, by utilizing an elastic stretchable scale. Said device is provided with a means to stretch said scale to predetermined lengths, each length referenced to a point on said device; each bottle jar or container to be estimated or measured referenced to said points. A means provided whereby a container of any size or shape can be measured by one or more of four distinct types of elastic stretchable scales.
REFERENCES:
patent: 2388303 (1945-11-01), Wise
patent: 3672061 (1972-06-01), Alessi
patent: 3811191 (1974-05-01), Kelly
Piper William R.
Stephan Steven L.
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