1380362

Information

• Patent Grant
• 1380362

• References
• Source

• Patent Number

  1,380,362

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1921
  103 years ago

• CPC

  • E04B1/49 - with self-penetrating parts
  • E04B1/6108 - the frontal surfaces of the slabs connected together
  • F16B15/0007 - with two nail points extending in opposite directions, in order to fix two workpieces together
  • Y10T29/5393 - Means comprising impact receiving tool

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 029 - Metal working