2137937

Information

• Patent Grant
• 2137937

• References
• Source

• Patent Number

  2,137,937

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1938
  86 years ago

• CPC

  • E05C17/54 - Portable devices
  • E05B65/08 - for sliding wings
  • Y10T292/1074 - Roller
  • Y10T292/25 - Cylinder

• US Classifications

  • 292 - Closure fasteners