1331708

Information

• Patent Grant
• 1331708

• References
• Source

• Patent Number

  1,331,708

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1920
  104 years ago

• CPC

  • B23Q5/22 - Feeding members carrying tools or work
  • B23Q2705/104 - for milling machines
  • Y10T409/305152 - with means to change rate of infeed
  • Y10T409/305488 - to reciprocate or oscillate work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading