1989112

Information

• Patent Grant
• 1989112

• References
• Source

• Patent Number

  1,989,112

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1935
  89 years ago

• CPC

  • F16H61/6647 - controlling shifting exclusively as a function of torque
  • Y10T74/1555 - Rotary driven element

• US Classifications

  • 476 - Friction gear transmission systems or components
  • 057 - Textiles: spinning, twisting, and twining
  • 074 - Machine element or mechanism