2150967

Information

• Patent Grant
• 2150967

• References
• Source

• Patent Number

  2,150,967

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1939
  85 years ago

• CPC

  • G04F5/027 - using electro-mechanical driving

• US Classifications

  • 084 - Music
  • 968 - Horology