2828997

Information

• Patent Grant
• 2828997

• References
• Source

• Patent Number

  2,828,997

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1958
  67 years ago

• CPC

  • B64D17/58 - responsive to time-delay mechanism

• US Classifications

  • 294 - Handling: hand and hoist-line implements
  • 089 - Ordnance