2958073

Information

• Patent Grant
• 2958073

• References
• Source

• Patent Number

  2,958,073

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • B61L17/023 - Signalling; Signals with multiple indicating means
  • B61L17/00 - Switching systems for classification yards

• US Classifications

  • 365 - Static information storage and retrieval
  • 123 - Internal-combustion engines