1870227

Information

• Patent Grant
• 1870227

• References
• Source

• Patent Number

  1,870,227

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1932
  93 years ago

• CPC

  • B61D17/043 - connections between superstructure sub-units
  • E04D2013/0463 - Dispersers

• US Classifications

  • 105 - Railway rolling stock
  • 052 - Static structures
  • 454 - Ventilation