3633325

Information

• Patent Grant
• 3633325

• References
• Source

• Patent Number

  3,633,325

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  54 years ago

• CPC

  • E04B1/3412 - mainly supported by a central column or footing
  • E04B7/028 - consisting of structures of pyramidal or conical shape
  • E04B2001/0092 - Small buildings with hexagonal or similar horizontal cross-section

• US Classifications

  • 052 - Static structures