2889017

Information

• Patent Grant
• 2889017

• References
• Source

• Patent Number

  2,889,017

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1959
  65 years ago

• CPC

  • E04B1/86 - slab-shaped
  • F16B5/06 - by means of clamps or clips
  • E04B2001/8263 - Mounting of acoustical elements on supporting structure
  • E04B2001/8433 - with holes in their face
  • E04B2001/8442 - Tray type elements
  • E04B2001/8447 - with two faacing trays

• US Classifications

  • 052 - Static structures