Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
Inventor
active
Bearing member having a wear resistant coating on its bearing fa
Method of making piston rings with chrome-filled grooves
Piston ring coatings
Piston ring with chrome-filled groove
No associations
LandOfFree
John E. Cromwell 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 E. Cromwell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John E. Cromwell will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-185577