1638689

Information

• Patent Grant
• 1638689

• References
• Source

• Patent Number

  1,638,689

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1927
  97 years ago

• CPC

  • F16H61/6647 - controlling shifting exclusively as a function of torque
  • F16H15/48 - with members having orbital motion

• US Classifications

  • 475 - Planetary gear transmission systems or components