1874227

Information

• Patent Grant
• 1874227

• References
• Source

• Patent Number

  1,874,227

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1932
  92 years ago

• CPC

  • E05D15/1023 - specially adapted for use in railway-cars or mass transit vehicles
  • E05Y2900/51 - for railway cars or mass transit vehicles
  • Y10T16/356 - Ball
  • Y10T16/3816 - Door elevating

• US Classifications

  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures