3857492

Information

• Patent Grant
• 3857492

• References
• Source

• Patent Number

  3,857,492

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • B42F15/0058 - with fixed suspension means

• US Classifications

  • 211 - Supports: racks
  • 281 - Books, strips, and leaves
  • 312 - Supports: cabinet structure