2816436

Information

• Patent Grant
• 2816436

• References
• Source

• Patent Number

  2,816,436

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1957
  67 years ago

• CPC

  • E04F13/0821 - the additional fastening elements located in-between two adjacent covering elements
  • E04B2002/726 - Clips for butt-joining plasterbords
  • Y10T24/3459 - and penetrating prong

• US Classifications

  • 052 - Static structures
  • 024 - Buckles, buttons, clasps, etc.