2556742

Information

• Patent Grant
• 2556742

• References
• Source

• Patent Number

  2,556,742

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1951
  73 years ago

• CPC

  • B23G5/12 - self-releasing
  • Y10T408/552 - Adapted to engage work at tool-axis
  • Y10T408/85894 - Annular wedge-collar

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 408 - Cutting by use of rotating axially moving tool