2777590

Information

• Patent Grant
• 2777590

• References
• Source

• Patent Number

  2,777,590

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  67 years ago

• CPC

  • A01D87/08 - with sweep rakes, i.e. buck-rakes

• US Classifications

  • 414 - Material or article handling