2140838

Information

• Patent Grant
• 2140838

• References
• Source

• Patent Number

  2,140,838

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1938
  85 years ago

• CPC

  • B23Q11/02 - Devices for removing scrap from the cutting teeth of circular or non-circular cutters
  • B23D37/06 - for broaching outer surfaces
  • B23Q11/006 - by sucking and blowing simultaneously
  • Y02P70/171 - Devices or processes for removing and reusing chips
  • Y10S82/901 - Chip removal
  • Y10T409/40105 - with means to clean, lubricate, or modify temperature of work or cutter
  • Y10T409/40175 - Chip removal means

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 082 - Turning
  • 451 - Abrading