2259472

Information

• Patent Grant
• 2259472

• References
• Source

• Patent Number

  2,259,472

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1941
  83 years ago

• CPC

  • B23Q35/36 - for control of a hydraulic or pneumatic copying system
  • B23Q35/183 - of one line
  • Y10S33/02 - Air
  • Y10T29/49995 - Shaping one-piece blank by removing material
  • Y10T409/3028 - including tracer adapted to trigger electrical or fluid energy

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 033 - Geometrical instruments
  • 073 - Measuring and testing
  • 451 - Abrading