Liquid Heater Patents (Class 126/344)
- And condition responsive feature (Class 126/374.1)
- Heat accumulator (Class 126/375.1)
- Heating fluid confining, directing, or shielding feature (Class 126/376.1)
- And supply of the liquid to vessel (Class 126/380.1)
- And condenser for steam from vessel (Class 126/381.1)
- Collecting, directing, or shielding feature for overflow or spatter of the liquid (Class 126/383.1)
- Agitator or circulator using the heated liquid within (Class 126/387.1)
- And indicator or signaler feature (Class 126/388.1)
- Vent for steam emitted from the liquid (Class 126/389.1)
- Heating wall structure (Class 126/390.1)
- And condition responsive feature (Class 126/351.1)
- And liquid dripping from plate, pan, or suspended strip (Class 126/355.1)
- And separable heat exchanger to heat the liquid (Class 126/357.1)
- Wick lamp type (Class 126/358.1)
- And the liquid flows down a cylindrical or conical surface (Class 126/359.1)
- And liquid heater is submerged under the liquid (Class 126/360.1)
- Vaporizer or humidifier (Class 126/350.2)