2501997

Information

• Patent Grant
• 2501997

• References
• Source

• Patent Number

  2,501,997

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1950
  75 years ago

• CPC

  • B64F1/04 - Launching or towing gear
  • Y10S254/13 - Vehicle retarding drums

• US Classifications

  • 244 - Aeronautics and astronautics
  • 188 - Brakes
  • 254 - Implements or apparatus for applying pushing or pulling force