2562068

Information

• Patent Grant
• 2562068

• References
• Source

• Patent Number

  2,562,068

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1951
  74 years ago

• CPC

  • C07C7/10 - by extraction
  • B24B13/023 - for grinding several lenses simultaneously

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds