1621149

Information

• Patent Grant
• 1621149

• References
• Source

• Patent Number

  1,621,149

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1927
  98 years ago

• CPC

  • A47C27/008 - protecting against wear or damage
  • A47C21/06 - Mattress underlays
  • A47C31/105 - for mattresses
  • Y10S5/949 - Comprising animal derived product
  • Y10T428/31772 - Next to cellulosic
  • Y10T428/31826 - Of natural rubber
  • Y10T428/31841 - Next to cellulosic

• US Classifications

  • 005 - Beds
  • 428 - Stock material or miscellaneous articles