Double cardan universal joint with improved centering means
Double cardan universal joint with improved centering means
Double disc type brake system
Double dogleg wide stance brake shoe web
Double joint clutch
Double piston brake actuator
Double snap ring bearing retaining assembly
Double universal joint
Double universal joint assembly
Double wrap brake band assembly
Double wrap friction band
Double-acting disc brake having floating cylinder head
Double-wrap brake band assembly
Downhole motor drive shaft universal joint assembly
Downhole vibration dampener
Drag brake for truck mounted, clutch operated power takeoff...
Drill boom arrangement
Drill rod thread form
Drill string shock absorber
Drive and locking device