1689405

Information

• Patent Grant
• 1689405

• References
• Source

• Patent Number

  1,689,405

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  96 years ago

• CPC

  • H03J1/041 - Pointers, markers, or the like, for tuning dials; Folding dials
  • Y10S116/23 - Movable index

• US Classifications

  • 116 - Signals and indicators