1842239

Information

• Patent Grant
• 1842239

• References
• Source

• Patent Number

  1,842,239

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1932
  93 years ago

• CPC

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

• US Classifications

  • 104 - Railways