1254709

Information

• Patent Grant
• 1254709

• References
• Source

• Patent Number

  1,254,709

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1918
  106 years ago

• CPC

  • B23B39/22 - with working-spindles in opposite headstocks
  • Y10S470/907 - Clinch nut feeder
  • Y10T408/3792 - with means to sequentially feed tools toward work
  • Y10T408/47 - with work-infeed means
  • Y10T408/50 - with product handling or receiving means

• US Classifications

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