2081957

Information

• Patent Grant
• 2081957

• References
• Source

• Patent Number

  2,081,957

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1937
  87 years ago

• CPC

  • B64C9/30 - Balancing hinged surfaces
  • Y02T50/44 - Design measures

• US Classifications

  • 244 - Aeronautics and astronautics
  • 188 - Brakes