833571

Information

• Patent Grant
• 833571

• References
• Source

• Patent Number

  833,571

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1906
  118 years ago

• CPC

  • A47G27/0431 - Reinforcement or stiffening devices
  • Y10T16/118 - Rug
  • Y10T16/14 - Carpet stiffener or anti-slip device, per se

• US Classifications

  • 016 - Miscellaneous hardware
  • 015 - Brushing, scrubbing, and general cleaning