2219232

Information

• Patent Grant
• 2219232

• References
• Source

• Patent Number

  2,219,232

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • B23B29/03446 - by means of inclined planes
  • Y10T82/147 - having hydraulic actuator
  • Y10T409/302184 - including cutter and tracer fixed to move laterally together

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 082 - Turning
  • 200 - Electricity: circuit makers and breakers