1436015

Information

• Patent Grant
• 1436015

• References
• Source

• Patent Number

  1,436,015

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1922
  102 years ago

• CPC

  • E02F3/9287 - Vibrating suction heads
  • E02F3/9231 - Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe

• US Classifications

  • 037 - Excavating