1751310

Information

• Patent Grant
• 1751310

• References
• Source

• Patent Number

  1,751,310

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1930
  95 years ago

• CPC

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

• US Classifications

  • 060 - Power plants
  • 185 - Motors: spring, weight, or animal powered