2162019

Information

• Patent Grant
• 2162019

• References
• Source

• Patent Number

  2,162,019

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  85 years ago

• CPC

  • B23Q11/0046 - by sucking
  • Y02P70/171 - Devices or processes for removing and reusing chips
  • Y10S29/084 - Vacuum exhaust type

• US Classifications

  • 454 - Ventilation
  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working
  • 406 - Conveyors: fluid current