1723390

Information

• Patent Grant
• 1723390

• References
• Source

• Patent Number

  1,723,390

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1929
  95 years ago

• CPC

  • G01B3/22 - Feeler-pin gauges
  • G01D13/24 - for indicating a maximum or minimum

• US Classifications

  • 116 - Signals and indicators
  • 073 - Measuring and testing