2792578

Information

• Patent Grant
• 2792578

• References
• Source

• Patent Number

  2,792,578

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1957
  68 years ago

• CPC

  • B23P19/082 - for placing washers on nuts
  • Y10T29/53378 - including converging conveyors
  • Y10T29/53387 - by deforming

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 029 - Metal working