3880304

Information

• Patent Grant
• 3880304

• References
• Source

• Patent Number

  3,880,304

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • E02F9/2008 - Control mechanisms in the form of the machine in the reduced scale model

• US Classifications

  • 414 - Material or article handling
  • 037 - Excavating