1674263

Information

• Patent Grant
• 1674263

• References
• Source

• Patent Number

  1,674,263

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1928
  97 years ago

• CPC

  • B24B7/265 - of vertical surfaces

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning