2933757

Information

• Patent Grant
• 2933757

• References
• Source

• Patent Number

  2,933,757

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1960
  64 years ago

• CPC

  • E05D13/003 - Anti-dropping devices
  • E05D13/1223 - Spring safety devices
  • E05D13/1246 - Spring safety devices
  • Y10T16/64 - Spring

• US Classifications

  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures