United States Patent 3243579
Inventors:
Sussin, Victor C.
Publication Date:
03/29/1966
Assignee:
FREDERICK POST CO
Other Classes:
271/275, 219/244, 430/348, 219/512, 250/580, 432/228, 219/216
International Classes:
G03D13/00
US Patent References:
| 3032811 | Band heater and process | | | |
| 3176113 | Electrically heated hot water apparatus having a thermostat | | | |