3172143

Information

• Patent Grant
• 3172143

• References
• Source

• Patent Number

  3,172,143

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  60 years ago

• CPC

  • E01H1/0863 - Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
  • E01H1/14 - Removing by magnetic effect

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 096 - Gas separation: apparatus