Signals and indicators – Indicators – Temperature responsive or compensating means
Patent
1980-04-29
1981-09-15
Gron, Teddy S.
Signals and indicators
Indicators
Temperature responsive or compensating means
73358, 252408, G01K 1106
Patent
active
042890888
ABSTRACT:
A device for indicating the attainment of a sterile condition in an autoclave is described. The device provides a yes
o indication of the attainment of sterility through the use of a fusible material to prevent premature indication. The fusible material has the formula ##STR1## wherein said --OR.sup.1 group is located ortho or meta to said ##STR2##
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patent: 4170956 (1979-10-01), Wear
Alexander Cruzan
Gron Teddy S.
Lilly James V.
Minnesota Mining and Manufacturing Co.
Sell Donald M.
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