3253142

Information

• Patent Grant
• 3253142

• References
• Source

• Patent Number

  3,253,142

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1966
  58 years ago

• CPC

  • B61L17/026 - Brake devices

• US Classifications

  • 246 - Railway switches and signals
  • 104 - Railways