1737863

Information

• Patent Grant
• 1737863

• References
• Source

• Patent Number

  1,737,863

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1929
  95 years ago

• CPC

  • G06M3/067 - with dials, pointers, or similar type indicating means

• US Classifications

  • 346 - Recorders