2273690

Information

• Patent Grant
• 2273690

• References
• Source

• Patent Number

  2,273,690

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  82 years ago

• CPC

  • A01K1/0017 - Gates, doors
  • E06B7/32 - Serving doors Passing-through doors; Pet-doors
  • Y10T16/602 - Weight

• US Classifications

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