1898584

Information

• Patent Grant
• 1898584

• References
• Source

• Patent Number

  1,898,584

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1933
  91 years ago

• CPC

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

• US Classifications

  • 016 - Miscellaneous hardware