2392490

Information

• Patent Grant
• 2392490

• References
• Source

• Patent Number

  2,392,490

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1946
  79 years ago

• CPC

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

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning