2556267

Information

• Patent Grant
• 2556267

• References
• Source

• Patent Number

  2,556,267

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1951
  73 years ago

• CPC

  • E21B19/162 - cathead actuated

• US Classifications

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