2153997

Information

• Patent Grant
• 2153997

• References
• Source

• Patent Number

  2,153,997

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1939
  85 years ago

• CPC

  • F16H47/04 - the mechanical gearing being of the type with members having orbital motion
  • F16H61/0262 - the signals being hydraulic
  • F16H2708/14 - the control being hydraulic or pneumatic

• US Classifications

  • 475 - Planetary gear transmission systems or components