2283323

Information

• Patent Grant
• 2283323

• References
• Source

• Patent Number

  2,283,323

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1942
  82 years ago

• CPC

  • B23B29/03439 - Boring and facing heads
  • B23B3/265 - Surfacing or grooving flanges
  • B23C3/05 - Finishing valves or valve seats
  • B23C3/051 - Reconditioning of valve seats
  • Y10T82/185 - In situ lathe for railroad wheel
  • Y10T82/2522 - Portable
  • Y10T82/2529 - Revolvable cutter heads
  • Y10T409/30644 - to guide tool to move in arcuate path

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 082 - Turning