1205572

Information

• Patent Grant
• 1205572

• References
• Source

• Patent Number

  1,205,572

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1916
  108 years ago

• CPC

  • G11B15/40 - Driving record carriers otherwise than by electric motor

• US Classifications

  • 185 - Motors: spring, weight, or animal powered
  • 352 - Optics: motion pictures