2241969

Information

• Patent Grant
• 2241969

• References
• Source

• Patent Number

  2,241,969

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1941
  83 years ago

• CPC

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

• US Classifications

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