3556012

Information

• Patent Grant
• 3556012

• References
• Source

• Patent Number

  3,556,012

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • B65G47/496 - by use of magnetic responsive means
  • B61B10/04 - with vehicles rolling trackless on the ground

• US Classifications

  • 104 - Railways
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets