2558180

Information

• Patent Grant
• 2558180

• References
• Source

• Patent Number

  2,558,180

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1951
  73 years ago

• CPC

  • A63H31/02 - Screw-spindle mechanisms
  • A63H19/10 - electrically driven
  • F16H3/00 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
  • F16H2712/06 - only with toothed wheels or friction wheels
  • Y10T74/19047 - Worm-type gearing
  • Y10T74/19372 - Single forward and reverse speeds

• US Classifications

  • 105 - Railway rolling stock
  • 074 - Machine element or mechanism