3564271

Information

• Patent Grant
• 3564271

• References
• Source

• Patent Number

  3,564,271

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  54 years ago

• CPC

  • B61B10/004 - Mechanical destination marks

• US Classifications

  • 250 - Radiant energy
  • 198 - Conveyors: power-driven
  • 246 - Railway switches and signals