3648981

Information

• Patent Grant
• 3648981

• References
• Source

• Patent Number

  3,648,981

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • E06B11/02 - Gates Doors
  • E04H17/165 - using panels with frame

• US Classifications

  • 256 - Fences