2313042

Information

• Patent Grant
• 2313042

• References
• Source

• Patent Number

  2,313,042

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1943
  81 years ago

• CPC

  • F28G3/10 - having scrapers, hammers, or cutters
  • B08B9/045 - the cleaning devices being rotated while moved

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning