2718647

Information

• Patent Grant
• 2718647

• References
• Source

• Patent Number

  2,718,647

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1955
  69 years ago

• CPC

  • B21G3/28 - by forging or pressing
  • B21G3/18 - by operations not restricted to one of the groups B21G3/12 - B21G3/16
  • Y10S411/902 - Metal core
  • Y10S411/914 - Coated bolt

• US Classifications

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