1991954

Information

• Patent Grant
• 1991954

• References
• Source

• Patent Number

  1,991,954

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1935
  90 years ago

• CPC

  • F16H3/00 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
  • F16H2712/02 - Automatic control
  • Y10T74/19214 - On single driving member
  • Y10T74/19484 - Single speed forward and reverse
  • Y10T74/19498 - Bevel and idler gears

• US Classifications

  • 074 - Machine element or mechanism
  • 100 - Presses