2762500

Information

• Patent Grant
• 2762500

• References
• Source

• Patent Number

  2,762,500

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1956
  68 years ago

• CPC

  • A45C11/043 - with cleaning means

• US Classifications

  • 206 - Special receptacle or package
  • 351 - Optics: eye examining, vision testing and correcting