2825913

Information

• Patent Grant
• 2825913

• References
• Source

• Patent Number

  2,825,913

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1958
  66 years ago

• CPC

  • B23G5/12 - self-releasing
  • Y10S408/71 - Safety device
  • Y10T408/85894 - Annular wedge-collar
  • Y10T408/85915 - with means to rotate scroll

• US Classifications

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