44586 ⎘
Machines or devices designed for grinding seat surfaces; Accessories therefor for grinding co-operating seat surfaces by moving one over the other
CLAPPER STYLE STOP VALVE SPHERICAL WASHER LAPPING TOOL
#2Clapper style stop valve spherical washer lapping tool
#3Holder for sharpening and faceting
#4Laser match honing system and method
#5Methods for controlling friction between heterogeneous contact surfaces
#6Lapping system and method for lapping a valve face
#7Dual airbag compliance device for ball and seat lapping