2439578

Information

• Patent Grant
• 2439578

• References
• Source

• Patent Number

  2,439,578

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1948
  76 years ago

• CPC

  • G06M1/146 - with dials, pointers, or similar type indicating means

• US Classifications

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