2255511

Information

• Patent Grant
• 2255511

• References
• Source

• Patent Number

  2,255,511

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1941
  83 years ago

• CPC

  • E04B2/7409 - special measures for sound or thermal insulation, including fire protection
  • E04B1/34315 - characterised by separable parts
  • E04B1/6183 - with rotatable locking means co-operating with a recess
  • E04B2/824 - restrained elastically at one surface and inelastically at the opposing surface

• US Classifications

  • 052 - Static structures