2927665

Information

• Patent Grant
• 2927665

• References
• Source

• Patent Number

  2,927,665

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1960
  64 years ago

• CPC

  • E04B1/6803 - Joint covers
  • E04B1/8218 - soundproof enclosures
  • E04H1/14 - Telephone cabinets
  • E04B2001/8263 - Mounting of acoustical elements on supporting structure
  • E04B2001/8433 - with holes in their face
  • E04B2001/8447 - with two faacing trays

• US Classifications

  • 052 - Static structures
  • 181 - Acoustics