1923308

Information

• Patent Grant
• 1923308

• References
• Source

• Patent Number

  1,923,308

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  91 years ago

• CPC

  • G04B37/0083 - for more than one clockwork

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 206 - Special receptacle or package
  • 968 - Horology