3781876

Information

• Patent Grant
• 3781876

• References
• Source

• Patent Number

  3,781,876

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • G06M1/102 - by magnetic or electromagnetic means
  • G06M1/241 - Drums
  • G08B5/24 - with indicator element moving about a pivot
  • G09F11/23 - the advertising or display material forming part of rotating members

• US Classifications

  • 340 - Communications: electrical
  • 310 - Electrical generator or motor structure