1537515

Information

• Patent Grant
• 1537515

• References
• Source

• Patent Number

  1,537,515

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1925
  99 years ago

• CPC

  • F16H15/00 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
  • F16H15/50 - Gearings providing a continuous range of gear ratios
  • F16H61/6645 - controlling shifting exclusively as a function of speed and torque
  • Y10T74/1505 - Automatically controlled

• US Classifications

  • 476 - Friction gear transmission systems or components
  • 074 - Machine element or mechanism