| Patent Number |
Title Of Patent |
Date Issued |
| 6840851 |
Bevel edging wheel with swarf clearance |
January 11, 2005 |
| A bevel edge wheel having a swarf clearance slot across the shaping face. The slot reduces the amount of hand removal of swarf from a processed lens blank. |
| 6089963 |
Attachment system for lens surfacing pad |
July 18, 2000 |
| An attachment system for a lens surfacing and polishing pad adapted for use with a lapping tool is described. The lapping tool includes a curved surface having a metallic surface disposed on at least a portion thereof. The pad has a configuration conforming to the curved surface of the |
| 5993295 |
Polishing of optical surface of an ophthalmic lens |
November 30, 1999 |
| A process and apparatus for polishing an optical surface of an ophthalmic lens is provided. The process of the invention comprises the steps of roughing an optical surface of a polycarbonate lens substantially without coolant and passing a polishing wheel of the present invention over th |
| 5137098 |
Diamond tool for drilling and routing |
August 11, 1992 |
| A diamond tool for combination drilling and routing. The tool has a shaft end and a cutting end with an aperture therein. The cutting end includes abrasive grit on the outer peripheral surface for routing purposes and has abrasive grit on the terminal end and the surfaces forming the ape |
| 5092083 |
Fly cutter generator wheel with novel diamond grit configuration to eliminate lens fracture and |
March 3, 1992 |
| A fly cutter type ring generator wheel with a novel abrasive grip configuration. The grip configuration requires the largest size grit material to be used on the outer circumferential side of the circumferential axially extending cutting edge. The smallest size grit material is attac |
