Mask and pressure block for ultra thin work pieces

Master pattern assembly for lens circumference grinding

Material handling system and method

Material removal tool with multiple cutting edges

Material transfer system

Means and method for resetting a cylindrical grinding machine

Means for attaching a replaceable stone and/or guide assembly to

Means for drivingly attaching a replaceable stone assembly to a

Means for refacing a fuel nozzle and method thereof

Means for resetting a cylindrical grinding machine

Measuring and control apparatus for internal grinding machines

Measuring apparatus for grinding machines for cylinders with str

Measuring method and equipment for the automatic control of the

Mechanical centering apparatus and method

Mechanical scarfing apparatus

Mechanism for adjustably positioning planetary machining element

Mechanism for belt sanders

Mechanism for controlling movements of a tool

Mechanism for indexing work seal plates

Mechanism for making roller-hub grooves