Lathe for making contact lenses

Lathe for producing an aspherical surface on an optical lens bla

Lathe having a guided movable cutter

Machine for generating surfaces of various characteristics on wo

Method and apparatus for manufacturing plastic lenses

Omega-X micromachining system

Precision high speed turning machine

Preset pivotal tool holder

Process for producing substrate for photosensitive drum and...

Profile cutting tool

Quartz crystal resonator

Recess tool holder

Spherical bearing seat cutter machine

Tool compensation mechanism

Tool holder

Tool holder with resharpenable form tool insert

Tracer control circuit for machine tools

Work shaping

Workpiece shaping apparatus