2072540

Information

• Patent Grant
• 2072540

• References
• Source

• Patent Number

  2,072,540

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1937
  87 years ago

• CPC

  • B23C1/025 - with working-spindle movable in a fixed position
  • Y10T409/304984 - Adapted to electrically stimulate control
  • Y10T409/305152 - with means to change rate of infeed
  • Y10T409/305376 - Vertically

• US Classifications

  • 409 - Gear cutting, milling, or planing