1740148

Information

• Patent Grant
• 1740148

• References
• Source

• Patent Number

  1,740,148

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1929
  94 years ago

• CPC

  • E04B1/82 - specifically with respect to sound only
  • E04B2001/8272 - Resiliently mounted wall cladding acting as a diaphragmatic sound damper

• US Classifications

  • 052 - Static structures