1638856

Information

• Patent Grant
• 1638856

• References
• Source

• Patent Number

  1,638,856

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1927
  97 years ago

• CPC

  • B60L5/32 - using fluid pressure
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 191 - Electricity: transmission to vehicles