Electric resistance heater
United States Patent 3217279
US Patent References:
Heating apparatus and method of heating
- - 2058769
Methods of constructing sheathed electric heaters
- - 2861162
Resistor
- - 2879361
Electric heaters
- - 2933805
Bobbin type electrical resistor
- - 2993186
Heating apparatus and method of heating
- - 2058769
Methods of constructing sheathed electric heaters
- - 2861162
Resistor
- - 2879361
Electric heaters
- - 2933805
Bobbin type electrical resistor
- - 2993186
Inventors:
Boggs, Alben C.
Publication Date:
11/09/1965
View Patent Images:
Export Citation:
Assignee:
WIEGAND CO EDWIN L
Primary Class:
Other Classes:
338/274, 338/295, 219/550, 219/458.100, 219/461.100, 338/325
International Classes:
H05B3/06; H05B3/16
US Patent References:
| 3051923 | Encapsulated precision wire-wound resistors |