High pressure coolant system for machine tools
Lantern rings
Lubricating means for gas-operated cylinders
Lubricating means for gas-operated cylinders
Lubrication system for dental handpiece
Method of and devices for lubricating rotating torque transmitti
Oil jet device for piston cooling
Packing nut and rod guide for piston paint pumps
Rod oiler assembly
Self-contained gas cylinder
Stuffing box lubricator
Universal joint and cross therefor