1985401

Information

• Patent Grant
• 1985401

• References
• Source

• Patent Number

  1,985,401

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1934
  90 years ago

• CPC

  • E02F3/8875 - pulled or pushed
  • E02F3/8825 - wherein at least a part of the soil-shifting equipment is mounted on a dipper-arm, backhoes or the like
  • E02F3/9243 - Passive suction heads with no mechanical cutting means
  • E02F3/925 - with jets

• US Classifications

  • 414 - Material or article handling
  • 037 - Excavating