2419818

Information

• Patent Grant
• 2419818

• References
• Source

• Patent Number

  2,419,818

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1947
  78 years ago

• CPC

  • B23Q17/22 - for indicating or measuring existing or desired position of tool or work
  • B23G3/04 - for repeatedly setting the treading tool in a predetermined working position

• US Classifications

  • 033 - Geometrical instruments
  • 116 - Signals and indicators