Ernest W. Williamson

Follow

Person

Farmington, NM, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fireplace heating system with finned tubes or fireplace grate
- Patent number 4,258,880
- Issue date Mar 31, 1981
- Stoker; Arlon L.
- Ernest W. Williamson
- F24 - HEATING RANGES VENTILATING