2857610

Information

• Patent Grant
• 2857610

• References
• Source

• Patent Number

  2,857,610

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • A47L13/07 - Metal sponges
  • Y10T29/49801 - Shaping fiber or fibered material

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working
  • 300 - Brush, broom, and mop making