3664719

Information

• Patent Grant
• 3664719

• References
• Source

• Patent Number

  3,664,719

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • D05B91/14 - Thread-spool pins
  • Y10S312/902 - Carrying case

• US Classifications

  • 312 - Supports: cabinet structure
  • 206 - Special receptacle or package
  • 211 - Supports: racks