3661212

Information

• Patent Grant
• 3661212

• References
• Source

• Patent Number

  3,661,212

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • A01B3/50 - Self-propelled ploughs
  • B60K5/00 - Arrangement or mounting of internal-combustion or jet-propulsion units
  • B60K7/0007 - the motor being electric
  • B60Y2200/221 - Tractors

• US Classifications

  • 172 - Earth working