3879893

Information

• Patent Grant
• 3879893

• References
• Source

• Patent Number

  3,879,893

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • E05D15/0665 - on wheels with fixed axis
  • E05Y2900/136 - Insect doors
  • Y10T16/3816 - Door elevating

• US Classifications

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