595780

Information

• Patent Grant
• 595780

• References
• Source

• Patent Number

  595,780

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1897
  127 years ago

• CPC

  • F28G1/08 - having scrapers, hammers, or cutters
  • B08B9/0436 - provided with mechanical cleaning tools
  • B08B9/051 - the cleaning devices having internal motors
  • F28G3/02 - having abrasive tools

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning