3739541

Information

• Patent Grant
• 3739541

• References
• Source

• Patent Number

  3,739,541

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • E04C1/392 - for ventilating, heating or cooling
  • E04C2/041 - composed of a number of smaller elements
  • E04C2/521 - serving for locating conduits; for ventilating, heating or cooling
  • E04C2002/007 - Panels with the appearance of a brick wall

• US Classifications

  • 052 - Static structures