3183558

Information

• Patent Grant
• 3183558

• References
• Source

• Patent Number

  3,183,558

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1965
  60 years ago

• CPC

  • E04H3/126 - Foldable, retractable or tiltable tribunes
  • A47B39/04 - Collapsible or tip-up forms

• US Classifications

  • 297 - Chairs and seats
  • 052 - Static structures
  • 257 - Active solid-state devices