Texas Patents - 3 Matching Results
Search Results
- Thermostat.
- Patent for an improved and automatic thermostat tool to regulate temperature including instructions and illustrations.
- Oil-Burner
- Patent for an oil burner for refined oil which vaporizes all the oil put into the burner.
- Oil-Burner.
- Patent for an oil-burner, which can be turned on and off with a single switch.