3662840

Information

• Patent Grant
• 3662840

• References
• Source

• Patent Number

  3,662,840

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • A01B61/042 - with shearing devices
  • A01B61/048 - the connection or the energy accumulator being active in two opposite directions

• US Classifications

  • 172 - Earth working