2141056

Information

• Patent Grant
• 2141056

• References
• Source

• Patent Number

  2,141,056

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1938
  86 years ago

• CPC

  • G05D3/149 - with clutch or brake

• US Classifications

  • 318 - Electricity: motive power systems