637222

Information

• Patent Grant
• 637222

• References
• Source

• Patent Number

  637,222

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1899
  125 years ago

• CPC

  • A47G27/0456 - combined with skirting-board
  • Y10T16/134 - Swinging

• US Classifications

  • 016 - Miscellaneous hardware