Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Externally threaded fastener element, e.g., bolt, screw, etc.
Pilot end having means enhancing fastening or installation
Inventor
active
Anchor bolt with an outer thread having thread turns with...
Concrete anchor bolt
Fixing member for use with a setting material
Percussion borer for forming bores in stone material
No associations
LandOfFree
Marcel John does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Marcel John, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Marcel John will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2435765