1997228

Information

• Patent Grant
• 1997228

• References
• Source

• Patent Number

  1,997,228

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1935
  89 years ago

• CPC

  • B23Q27/006 - by rolling without slippage two bodies of particular shape relative to each other
  • B23F15/08 - Making intermeshing rotors
  • Y10S451/90 - Gear abrader
  • Y10T74/19972 - form
  • Y10T409/108109 - End mill
  • Y10T409/108745 - Cutting action along work axis

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism
  • 451 - Abrading