2489437

Information

• Patent Grant
• 2489437

• References
• Source

• Patent Number

  2,489,437

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • B23Q11/127 - for cooling motors or spindles
  • B23Q11/1023 - Tool holders, or tools in general specially adapted for receiving the cutting liquid from the spindle
  • B23Q11/1084 - specially adapted for being fitted to different kinds of machines
  • Y10S29/067 - Rotating cutter
  • Y10S29/088 - by projecting, squirting or dripping

• US Classifications

  • 451 - Abrading
  • 029 - Metal working