1886240

Information

• Patent Grant
• 1886240

• References
• Source

• Patent Number

  1,886,240

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1932
  92 years ago

• CPC

  • B23G1/06 - specially adapted for making conical screws
  • Y10T408/8583 - with resiliently urged Tool

• US Classifications

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