455557

Information

• Patent Grant
• 455557

• References
• Source

• Patent Number

  455,557

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1891
  133 years ago

• CPC

  • A01B1/04 - with teeth
  • A01B1/02 - Spades Shovels
  • A01D11/04 - for handling root crops

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 294 - Handling: hand and hoist-line implements