3789928

Information

• Patent Grant
• 3789928

• References
• Source

• Patent Number

  3,789,928

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

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

• US Classifications

  • 172 - Earth working