2574857

Information

• Patent Grant
• 2574857

• References
• Source

• Patent Number

  2,574,857

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1951
  73 years ago

• CPC

  • E21D11/03 - using timber- setting machines
  • Y10S414/126 - Handlers with spring devices

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 248 - Supports
  • 267 - Spring devices
  • 405 - Hydraulic and earth engineering
  • 414 - Material or article handling