433239

Information

• Patent Grant
• 433239

• References
• Source

• Patent Number

  433,239

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1890
  134 years ago

• CPC

  • B64C1/1407 - Doors; surrounding frames
  • Y10T292/0906 - Screw

• US Classifications

  • 292 - Closure fasteners