2817861

Information

• Patent Grant
• 2817861

• References
• Source

• Patent Number

  2,817,861

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1957
  66 years ago

• CPC

  • B23G1/185 - specially adapted for making nuts
  • Y10T408/173 - Responsive to work
  • Y10T408/476 - Driven by fluid motor
  • Y10T408/51 - Ejector
  • Y10T408/54 - Means to intermittently advance work

• US Classifications

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