2070766

Information

• Patent Grant
• 2070766

• References
• Source

• Patent Number

  2,070,766

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1937
  88 years ago

• CPC

  • B21G3/005 - Nails or pins for special purposes
  • B21G3/10 - of undulated nails or pins

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 470 - Threaded, headed fastener, or washer making: process and apparatus