Uncategorized
Inventor
Brakes
Clutch mechanisms
Winding drums for use with pithead winding equipment
LandOfFree
George A. Black does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with George A. Black, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and George A. Black will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-70942