3020077

Information

• Patent Grant
• 3020077

• References
• Source

• Patent Number

  3,020,077

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  63 years ago

• CPC

  • A01B1/04 - with teeth

• US Classifications

  • 294 - Handling: hand and hoist-line implements
  • 172 - Earth working