1526658

Information

• Patent Grant
• 1526658

• References
• Source

• Patent Number

  1,526,658

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1925
  99 years ago

• CPC

  • E01H1/0818 - in apparatus with mechanical loosening or feeding instruments

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning