2019898

Information

• Patent Grant
• 2019898

• References
• Source

• Patent Number

  2,019,898

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1935
  89 years ago

• CPC

  • G04C1/062 - by oscillating movement

• US Classifications

  • 185 - Motors: spring, weight, or animal powered
  • 968 - Horology