2357117

Information

• Patent Grant
• 2357117

• References
• Source

• Patent Number

  2,357,117

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1944
  80 years ago

• CPC

  • B23C1/06 - with one vertical working-spindle
  • B44B3/02 - wherein plane surfaces are worked
  • B44B2700/023 - for engraving parallel lines of flat surfaces
  • Y10T409/307 - with work holder

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments