2803842

Information

• Patent Grant
• 2803842

• References
• Source

• Patent Number

  2,803,842

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1957
  67 years ago

• CPC

  • F28G3/10 - having scrapers, hammers, or cutters

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 173 - Tool driving or impacting