196645

Information

• Patent Grant
• 196645

• References
• Source

• Patent Number

  196,645

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1877
  147 years ago

• CPC

  • E02F3/9262 - with jets
  • E02F3/9281 - with axis of rotation in horizontal and transverse direction of the suction pipe

• US Classifications

  • 037 - Excavating