1903988

Information

• Patent Grant
• 1903988

• References
• Source

• Patent Number

  1,903,988

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  91 years ago

• CPC

  • B23F21/128 - in exchangeable arrangement
  • Y10T407/174 - Gear generating, revolving shaper cutting tool

• US Classifications

  • 407 - Cutters, for shaping