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Miniature immersion heaters with watertight handles enclosing switching means
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Single hand control for hot beverage preparation apparatus for use particularly in aircraft and automobiles
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Miniature immersion heater with builtin, manually operable, switch
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Miniature immersion heater with electric controller sealed in handle
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Apparatus for preparing coffee beverages
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Temperature responsive spring actuated switch for electrical heating devices
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Temperature controlled regulator switch having means limiting dryrun heating and preventing subsequent energization of electric heaters for liquids
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Heated beverage preparation apparatus with selectively adjustable modes of operation
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Miniature immersion heater with electric controller sealed in handle
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Miniature immersion heater with watertight handle enclosing switching means
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Temperature controlled regulator switch for electric heaters
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