Thermal measuring and testing – Temperature measurement – Nonelectrical – nonmagnetic – or nonmechanical temperature...
Patent
1996-03-29
1998-08-04
Will, Thomas B.
Thermal measuring and testing
Temperature measurement
Nonelectrical, nonmagnetic, or nonmechanical temperature...
374156, 116207, G01K 1112, G01K 1300
Patent
active
057883750
ABSTRACT:
A floating cooking indicator, comprising first and second layers with a thermochromic material disposed therebetween, the first layer being transparent to permit viewing of the thermochromic material and the second layer including a plastic material with lower density particles dispersed therein.
REFERENCES:
patent: 4137769 (1979-02-01), Parker
patent: 4738549 (1988-04-01), Plimpton
patent: 5326174 (1994-07-01), Parker
Burton Robert
Parker Robert
Will Thomas B.
Worth Willie Morris
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