1804708

Information

• Patent Grant
• 1804708

• References
• Source

• Patent Number

  1,804,708

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • B23G1/04 - Machines with one working-spindle
  • Y10T408/494 - and gear to drive infeed means
  • 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