2078505

Information

• Patent Grant
• 2078505

• References
• Source

• Patent Number

  2,078,505

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1937
  87 years ago

• CPC

  • G04F5/027 - using electro-mechanical driving

• US Classifications

  • 084 - Music
  • 200 - Electricity: circuit makers and breakers
  • 340 - Communications: electrical
  • 968 - Horology