1948850

Information

• Patent Grant
• 1948850

• References
• Source

• Patent Number

  1,948,850

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1934
  91 years ago

• CPC

  • G04C21/30 - with provision for a number of operations at different times

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology