2198632

Information

• Patent Grant
• 2198632

• References
• Source

• Patent Number

  2,198,632

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1940
  84 years ago

• CPC

  • G04C15/0072 - Setting the time-indicating means
  • G04C11/002 - by changing the driving speed

• US Classifications

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