3755841

Information

• Patent Grant
• 3755841

• References
• Source

• Patent Number

  3,755,841

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • E01C23/0913 - with non-powered tools
  • E01H1/0809 - Loosening or dislodging by blowing ; Drying by means of gas streams

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning