2175634

Information

• Patent Grant
• 2175634

• References
• Source

• Patent Number

  2,175,634

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • B64D17/58 - responsive to time-delay mechanism

• US Classifications

  • 244 - Aeronautics and astronautics
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 294 - Handling: hand and hoist-line implements