1765677

Information

• Patent Grant
• 1765677

• References
• Source

• Patent Number

  1,765,677

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • G09F23/16 - on clocks
  • G04B19/163 - numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial G04B19/085
  • G04B45/0023 - Inscriptions or pictures moved by the clockwork, e.g.for advertising

• US Classifications

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