3390498

Information

• Patent Grant
• 3390498

• References
• Source

• Patent Number

  3,390,498

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1968
  56 years ago

• CPC

  • E04G17/06 - Tying means Spacers; Devices for extracting or inserting wall ties
  • E04B1/4171 - Nailable or non-threaded screwable elements
  • E04G17/064 - Spacers placed on the bottom of the mould

• US Classifications

  • 052 - Static structures