1433547

Information

• Patent Grant
• 1433547

• References
• Source

• Patent Number

  1,433,547

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1922
  102 years ago

• CPC

  • E04H3/12 - Tribunes, grandstands or terraces for spectators or amphitheatres
  • E04H2003/147 - using horizontally movable sections of tribunes

• US Classifications

  • 052 - Static structures