3880391

Information

• Patent Grant
• 3880391

• References
• Source

• Patent Number

  3,880,391

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • A47B57/485 - Straight pins
  • F16B12/28 - for metal furniture parts

• US Classifications

  • 248 - Supports
  • D25 - Building units and construction elements