1418216

Information

• Patent Grant
• 1418216

• References
• Source

• Patent Number

  1,418,216

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1922
  103 years ago

• CPC

  • E04H7/24 - Constructions, with or without perforated walls, depending on the use of specified materials

• US Classifications

  • 052 - Static structures