3716955

Information

• Patent Grant
• 3716955

• References
• Source

• Patent Number

  3,716,955

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • F16F9/30 - with solid or semi-solid material
  • E04B1/90 - slab-shaped
  • F16F7/01 - using friction between loose particles
  • E04B2001/8428 - containing specially shaped acoustical bodies
  • E04B2001/8447 - with two faacing trays

• US Classifications

  • 052 - Static structures