1290636

Information

• Patent Grant
• 1290636

• References
• Source

• Patent Number

  1,290,636

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1919
  106 years ago

• CPC

  • B61D27/0027 - for freight cars; Isothermic wagons
  • Y10T137/4561 - Hinged seal bowl

• US Classifications

  • 137 - Fluid handling