Dentistry – Apparatus – Having heater or electrode
Patent
1980-06-19
1981-12-29
Mancene, Gene
Dentistry
Apparatus
Having heater or electrode
62 3, 128742, 219241, A61C 300
Patent
active
043080138
ABSTRACT:
A thermoelectric diagnostic instrument including a housing, a thermocouple device in the housing and thermoconductor means for delivering heat and cold from the thermocouple device to contact elements located externally of the housing. Heat dissipating means including a heat sink for receiving excess heat from the thermocouple device and means for directing ambient air into engagement with the heat sink is also located in said housing.
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patent: 3130553 (1964-04-01), Makow
patent: 3207159 (1965-09-01), Tateisi
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patent: 3533397 (1970-10-01), Scher
patent: 3618590 (1971-11-01), Yardley et al.
patent: 3971229 (1976-07-01), Privas
patent: 4249899 (1981-02-01), Davis
"Thermal Pulp Testing", Cooley et al., General Dentistry, June 1978, pp. 58 and 60.
Lampe Thomas R.
Mancene Gene
Wilson John J.
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