2778049

Information

• Patent Grant
• 2778049

• References
• Source

• Patent Number

  2,778,049

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1957
  67 years ago

• CPC

  • A47L13/04 - with steel wool

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning