2448855

Information

• Patent Grant
• 2448855

• References
• Source

• Patent Number

  2,448,855

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1948
  76 years ago

• CPC

  • E21B19/008 - Winding units, specially adapted for drilling operations
  • B66D5/026 - Fluid-resistance brakes

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 188 - Brakes