2888553

Information

• Patent Grant
• 2888553

• References
• Source

• Patent Number

  2,888,553

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1959
  65 years ago

• CPC

  • B61L1/185 - Use of direct current
  • B61L13/047 - controlling inductively or magnetically

• US Classifications

  • 246 - Railway switches and signals