2017843

Information

• Patent Grant
• 2017843

• References
• Source

• Patent Number

  2,017,843

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1935
  89 years ago

• CPC

  • B44B3/002 - using a pantograph
  • Y10T409/301344 - About work axis

• US Classifications

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