3521417

Information

• Patent Grant
• 3521417

• References
• Source

• Patent Number

  3,521,417

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • E04B2/60 - characterised by special cross-section of the elongated members
  • E04H1/12 - Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings
  • E04H2001/1288 - Sauna cabins

• US Classifications

  • 052 - Static structures