2541873

Information

• Patent Grant
• 2541873

• References
• Source

• Patent Number

  2,541,873

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1951
  74 years ago

• CPC

  • B24B13/023 - for grinding several lenses simultaneously
  • Y10S29/068 - Hollow spindle contains

• US Classifications

  • 451 - Abrading
  • 029 - Metal working