2451396

Information

• Patent Grant
• 2451396

• References
• Source

• Patent Number

  2,451,396

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1948
  76 years ago

• CPC

  • E06B3/728 - of sheet metal

• US Classifications

  • 052 - Static structures
  • 181 - Acoustics