1975881

Information

• Patent Grant
• 1975881

• References
• Source

• Patent Number

  1,975,881

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1934
  90 years ago

• CPC

  • B60B17/0051 - using fluid

• US Classifications

  • 295 - Railway wheels and axles
  • 104 - Railways
  • 105 - Railway rolling stock
  • 222 - Dispensing
  • 267 - Spring devices