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US3512114A
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Electric resistance heater
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US3458648A
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Electrical connector
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US3513540A
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Terminal closure for metal sheathed,electric resistance heating elements
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US3444357A
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Electric heating apparatus
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US3447121A
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Electrical connectors particularly for electric resistance heating elements
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US3468023A
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Method of making electric resistance heating units
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US3468022A
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Method of making rapid heat dissipating electric heaters
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US3413440A
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Thermal responsive assembly, particularly for electric heaters
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US3336064A
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Liquid anti-freeze dispensing traction increasing device
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US3470351A
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Electric baseboard heaters
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US3350674A
|
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Electric heater assembly
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US3336466A
|
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Plug-in electric heater construction
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US3384510A
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Sheathed electric heating elements
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US3387363A
|
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Method of making electric heating elements
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US3246123A
|
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Range top heater assembly
|
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US3317706A
|
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Electric water heater
|
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US3371187A
|
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Electric heater assembly
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US3272968A
|
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Flexible electric surface heating assembly
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US3387364A
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Method of terminating resistors
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US3202796A
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Electric heater assemblies
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