1802022

Information

• Patent Grant
• 1802022

• References
• Source

• Patent Number

  1,802,022

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • A01D46/16 - using rotary or oscillating spindles

• US Classifications

  • 056 - Harvesters