1436381

Information

• Patent Grant
• 1436381

• References
• Source

• Patent Number

  1,436,381

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1922
  102 years ago

• CPC

  • G06M1/346 - with dials, pointers, or similar type indicating means

• US Classifications

  • 235 - Registers
  • D10 - Measuring, testing, or signalling instruments