2302304

Information

• Patent Grant
• 2302304

• References
• Source

• Patent Number

  2,302,304

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1942
  82 years ago

• CPC

  • B23Q15/10 - to maintain constant cutting velocity between tool and workpiece
  • B24B47/18 - for rotating the spindle at a speed adaptable to wear of the grinding wheel
  • Y10S451/915 - Abrading wheel speed control
  • Y10T82/2554 - Speed changing gear
  • Y10T82/2556 - Speed change gears for maintaining constant cutting speed

• US Classifications

  • 451 - Abrading
  • 082 - Turning
  • 125 - Stone working
  • 388 - Electricity: motor control systems