2980400

Information

• Patent Grant
• 2980400

• References
• Source

• Patent Number

  2,980,400

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1961
  63 years ago

• CPC

  • E21B19/04 - Hooks
  • B66C1/34 - Crane hooks

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 294 - Handling: hand and hoist-line implements