H - Electricity – 01 – R
Inventor
H - Electricity
01
R
Inventor
Combined potentiometer and switches
Single spring wire ground clip
Variable speed controller for portable electric devices
No associations
LandOfFree
John J. Opalenik does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John J. Opalenik, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John J. Opalenik will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-423617