2218780

Information

• Patent Grant
• 2218780

• References
• Source

• Patent Number

  2,218,780

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • E05C17/54 - Portable devices
  • Y10T292/25 - Cylinder
  • Y10T292/71 - Wedges

• US Classifications

  • 292 - Closure fasteners