Abstract: A temperature sensing device contains a thermistor, a cable connecting the thermistor to a time-temperature control device, and means for securing the device to a hair roller.
Type:
Grant
Filed:
October 29, 1976
Date of Patent:
November 7, 1978
Assignee:
Revlon, Inc.
Inventors:
Carl E. Meyerhoefer, Carl H. Meyerhoefer