3328930

Information

• Patent Grant
• 3328930

• References
• Source

• Patent Number

  3,328,930

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1967
  57 years ago

• CPC

  • E06B1/24 - Frames of natural stone, concrete, or other stone-like material

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures