3431982

Information

• Patent Grant
• 3431982

• References
• Source

• Patent Number

  3,431,982

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • A01B35/24 - Spring tools
  • A01B61/046 - the device including an energy accumulator for restoring the tool to its working position

• US Classifications

  • 172 - Earth working