3834138

Information

• Patent Grant
• 3834138

• References
• Source

• Patent Number

  3,834,138

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • A01D34/831 - with blades on endless belts
  • A01D19/18 - with screen tine chains

• US Classifications

  • 056 - Harvesters
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener