2027574

Information

• Patent Grant
• 2027574

• References
• Source

• Patent Number

  2,027,574

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1936
  89 years ago

• CPC

  • B61D19/006 - vertically
  • Y10T16/3816 - Door elevating

• US Classifications

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