893221

Information

• Patent Grant
• 893221

• References
• Source

• Patent Number

  893,221

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1908
  116 years ago

• CPC

  • A47C17/32 - Changing a single bed into a double bed by extending, pivoting, or tilting a previously hidden second mattress or other bed part
  • Y10T16/1891 - Cylinder

• US Classifications

  • 005 - Beds
  • 016 - Miscellaneous hardware