1129260

Information

• Patent Grant
• 1129260

• References
• Source

• Patent Number

  1,129,260

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1915
  110 years ago

• CPC

  • B23D77/048 - by means of conical screw threads
  • Y10T408/8593 - Wedge moving perpendicular to tool-axis

• US Classifications

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