3028820

Information

• Patent Grant
• 3028820

• References
• Source

• Patent Number

  3,028,820

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1962
  62 years ago

• CPC

  • B61F5/38 - Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves
  • B60B37/10 - the wheels being individually rotatable around the axles
  • B61F3/16 - with a separate axle for each wheel
  • B61F5/06 - incorporating metal springs
  • B61F5/28 - Axle-boxes integral with, or directly secured to, vehicle or bogie underframes
  • B61F5/36 - Arrangements for equalising or adjusting the load on wheels or springs

• US Classifications

  • 105 - Railway rolling stock