2002671

Information

• Patent Grant
• 2002671

• References
• Source

• Patent Number

  2,002,671

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1935
  89 years ago

• CPC

  • B21K1/68 - from round or profiled bars
  • Y10S411/971 - And side lock
  • Y10T24/1449 - Wire

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 470 - Threaded, headed fastener, or washer making: process and apparatus