1419016

Information

• Patent Grant
• 1419016

• References
• Source

• Patent Number

  1,419,016

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1922
  102 years ago

• CPC

  • E21C29/08 - Anchoring arrangements

• US Classifications

  • 248 - Supports
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener