3170222

Information

• Patent Grant
• 3170222

• References
• Source

• Patent Number

  3,170,222

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1965
  60 years ago

• CPC

  • B68G11/00 - Finished upholstery not provided for in other classes
  • Y10T29/481 - Method
  • Y10T29/482 - Tufting
  • Y10T29/49613 - for human comfort
  • Y10T29/49801 - Shaping fiber or fibered material
  • Y10T29/49874 - Prestressing rod, filament or strand

• US Classifications

  • 029 - Metal working