2497279

Information

• Patent Grant
• 2497279

• References
• Source

• Patent Number

  2,497,279

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1950
  74 years ago

• CPC

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

• US Classifications

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