2311687

Information

• Patent Grant
• 2311687

• References
• Source

• Patent Number

  2,311,687

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1943
  81 years ago

• CPC

  • E05C17/345 - using friction
  • Y10T292/282 - Multiple

• US Classifications

  • 292 - Closure fasteners