2153444

Information

• Patent Grant
• 2153444

• References
• Source

• Patent Number

  2,153,444

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  85 years ago

• CPC

  • B23Q17/2275 - of a tool-axis relative to a workpiece-axis

• US Classifications

  • 033 - Geometrical instruments