Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
Inventor
active
Combined pressure regulator and shut-off valve
Combined pressure regulator and shut-off valve
Flow control for irrigation machines
Pressure regulator and shut-off valve
Pressure regulator and shut-off valve
No associations
LandOfFree
Robert E. Callies does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Robert E. Callies, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert E. Callies will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2452599