3915520

Information

• Patent Grant
• 3915520

• References
• Source

• Patent Number

  3,915,520

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • F16F1/403 - characterised by the shape of the non-elastic interengaging parts between the elements
  • B61F5/14 - Side bearings

• US Classifications

  • 384 - Bearings
  • 105 - Railway rolling stock
  • 267 - Spring devices