1987909

Information

• Patent Grant
• 1987909

• References
• Source

• Patent Number

  1,987,909

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1935
  90 years ago

• CPC

  • B23C1/025 - with working-spindle movable in a fixed position
  • Y10T409/305936 - including fluid drive

• US Classifications

  • 409 - Gear cutting, milling, or planing