3703016

Information

• Patent Grant
• 3703016

• References
• Source

• Patent Number

  3,703,016

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1972
  52 years ago

• CPC

  • B01D21/20 - Driving mechanisms
  • B01D21/22 - Safety mechanisms

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 105 - Railway rolling stock
  • 212 - Traversing hoists