Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
With longitudinally expansible solid element
Inventor
active
Electrical ignition systems for gas fired equipment
Gas flow control system with pilot gas booster
Gas flow control system with pilot gas booster
Thermally actuated time delay switch
Thermopile construction
No associations
LandOfFree
William A. Ray does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William A. Ray, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William A. Ray will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-377092