445992

Information

• Patent Grant
• 445992

• References
• Source

• Patent Number

  445,992

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1891
  134 years ago

• CPC

  • E02F3/4075 - Dump doors; Control thereof
  • Y10S292/19 - Combined door holder and buffer
  • Y10T292/1009 - Link and lever

• US Classifications

  • 292 - Closure fasteners