2422833

Information

• Patent Grant
• 2422833

• References
• Source

• Patent Number

  2,422,833

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1947
  77 years ago

• CPC

  • F16B39/14 - made of thin sheet material or formed as spring-washers

• US Classifications

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