1799272

Information

• Patent Grant
• 1799272

• References
• Source

• Patent Number

  1,799,272

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1931
  94 years ago

• CPC

  • B23C1/025 - with working-spindle movable in a fixed position
  • Y10T409/30504 - to control rate of infeed or return
  • Y10T409/305376 - Vertically

• US Classifications

  • 409 - Gear cutting, milling, or planing