2377530

Information

• Patent Grant
• 2377530

• References
• Source

• Patent Number

  2,377,530

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1945
  79 years ago

• CPC

  • E21D15/54 - Details of the ends of props
  • B66F13/00 - Common constructional features or accessories

• US Classifications

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