1451997

Information

• Patent Grant
• 1451997

• References
• Source

• Patent Number

  1,451,997

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1923
  101 years ago

• CPC

  • F16H41/22 - Gearing systems consisting of a plurality of hydrokinetic units operating alternatively

• US Classifications

  • 060 - Power plants