1426680

Information

• Patent Grant
• 1426680

• References
• Source

• Patent Number

  1,426,680

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1922
  102 years ago

• CPC

  • B23F5/202 - the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
  • B23F13/02 - Making worms of cylindrical shape
  • Y10T407/174 - Gear generating, revolving shaper cutting tool
  • Y10T408/03 - Processes
  • Y10T409/101749 - Process
  • Y10T409/102862 - Infeed of cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 076 - Metal tools and implements, making
  • 407 - Cutters, for shaping
  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus