1789569

Information

• Patent Grant
• 1789569

• References
• Source

• Patent Number

  1,789,569

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1931
  94 years ago

• CPC

  • B23Q11/0046 - by sucking
  • B23D59/006 - for removing or collecting chips
  • Y02P70/171 - Devices or processes for removing and reusing chips
  • Y10S29/082 - Air current generated by cutter
  • Y10T83/2066 - By fluid current

• US Classifications

  • 083 - Cutting
  • 029 - Metal working
  • 144 - Woodworking