3554294

Information

• Patent Grant
• 3554294

• References
• Source

• Patent Number

  3,554,294

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  53 years ago

• CPC

  • A01B3/421 - with a headstock frame made in one piece
  • Y10T16/54 - including means to hold or retard hinged members against pivotal movement [e.g., catch]

• US Classifications

  • 172 - Earth working
  • 016 - Miscellaneous hardware