Prevention of foreign material intrusion in an air slide for mac
Principles and appliances for cutting of spherical-faceted gems
Printed circuit board hole cleaner
Probe positioning mechanism for a radius dresser
Procedure for the numerical control of a workpiece on a grinding
Process and apparatus for abrasive machining of a wafer-like wor
Process and apparatus for descaling rod
Process and apparatus for finish grinding splines or gear teeth
Process and apparatus for finish grinding splines or gear teeth
Process and apparatus for finishing electronic device
Process and apparatus for finishing electronic device
Process and apparatus for finishing magnetic half-core members o
Process and apparatus for machining the inner surfaces of hollow
Process and apparatus for providing cutting edges
Process and apparatus for the automatic control of movement of a
Process and apparatus for the control of position of a tool of a
Process and apparatus for the manufacture of sintered tungsten c
Process and apparatus for the precision measurement of rotor bla
Process and apparatus for the surface treatment of flexible magn
Process and apparatus for truing the head of rails of a railway