1548772

Information

• Patent Grant
• 1548772

• References
• Source

• Patent Number

  1,548,772

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1925
  99 years ago

• CPC

  • G04B19/2534 - driven or released continuously by the clockwork movement
  • G04B19/241 - the date is indicated by one or more hands

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 040 - Card, picture, or sign exhibiting
  • 283 - Printed matter
  • 968 - Horology