663647

Information

• Patent Grant
• 663647

• References
• Source

• Patent Number

  663,647

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1900
  124 years ago

• CPC

  • A45C11/04 - Spectacle cases Pince-nez cases
  • Y10S70/22 - Segmental tumbler

• US Classifications

  • 206 - Special receptacle or package
  • 070 - Locks