1740923

Information

• Patent Grant
• 1740923

• References
• Source

• Patent Number

  1,740,923

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1929
  95 years ago

• CPC

  • A01B13/10 - Special implements for lifting subsoil layers
  • E02F3/08 - with digging elements on an endless chain
  • E02F3/083 - including a screw-type conveyor for transporting the excavated material

• US Classifications

  • 037 - Excavating