E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: United States Of America
Earth boring bit with improved rigid face seal assembly
Earth boring bit with pressure compensating bearing seal
Earth boring bit with pressure compensating metal face seal
Earth boring bit with shear compression seal
Earth boring bit with two piece bearing and rigid face seal...
LandOfFree
Bruce H. Burr does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Bruce H. Burr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bruce H. Burr will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1155808