2767426

Information

• Patent Grant
• 2767426

• References
• Source

• Patent Number

  2,767,426

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1956
  68 years ago

• CPC

  • E05D13/1292 - Spring safety devices
  • Y10T16/641 - Drum and cord

• US Classifications

  • 016 - Miscellaneous hardware
  • 242 - Winding, tensioning, or guiding