3160039

Information

• Patent Grant
• 3160039

• References
• Source

• Patent Number

  3,160,039

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1964
  60 years ago

• CPC

  • B24B9/142 - for contact lenses
  • B29C37/02 - Deburring or deflashing
  • Y10T82/149 - Profiled cutter

• US Classifications

  • 082 - Turning
  • 451 - Abrading