2140911

Information

• Patent Grant
• 2140911

• References
• Source

• Patent Number

  2,140,911

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1938
  86 years ago

• CPC

  • A01B1/12 - with blades provided with teeth

• US Classifications

  • 172 - Earth working
  • 056 - Harvesters