2815541

Information

• Patent Grant
• 2815541

• References
• Source

• Patent Number

  2,815,541

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1957
  67 years ago

• CPC

  • E04H3/123 - Telescopic grandstands
  • A47B39/06 - Folding forms
  • A47B39/00 - School forms Benches or forms combined with desks

• US Classifications

  • 052 - Static structures