2666720

Information

• Patent Grant
• 2666720

• References
• Source

• Patent Number

  2,666,720

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1954
  71 years ago

• CPC

  • C03C25/70 - Cleaning

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 065 - Glass manufacturing
  • 073 - Measuring and testing