2659020

Information

• Patent Grant
• 2659020

• References
• Source

• Patent Number

  2,659,020

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • B23Q5/28 - Electric drives
  • B23Q2705/145 - for milling machines
  • Y10T29/5179 - Speed controller
  • Y10T82/2556 - Speed change gears for maintaining constant cutting speed

• US Classifications

  • 310 - Electrical generator or motor structure
  • 029 - Metal working
  • 082 - Turning