1750465

Information

• Patent Grant
• 1750465

• References
• Source

• Patent Number

  1,750,465

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1930
  94 years ago

• CPC

  • B61L11/02 - Using mechanical interaction between vehicle and track

• US Classifications

  • 246 - Railway switches and signals