3722955

Information

• Patent Grant
• 3722955

• References
• Source

• Patent Number

  3,722,955

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • A47C21/046 - without active means
  • B60N2/56 - Heating or ventilating devices
  • B60N2/5866 - by thermal welding

• US Classifications

  • 297 - Chairs and seats