841396

Information

• Patent Grant
• 841396

• References
• Source

• Patent Number

  841,396

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1907
  118 years ago

• CPC

  • B23G1/22 - Machines specially designed for operating on pipes or tubes
  • Y10T408/85913 - Volute scroll

• US Classifications

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