1809525

Information

• Patent Grant
• 1809525

• References
• Source

• Patent Number

  1,809,525

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1931
  94 years ago

• CPC

  • G01D13/14 - for rotations of more than 360 degrees
  • Y10S116/06 - Pointer structure

• US Classifications

  • 116 - Signals and indicators
  • 177 - Weighing scales