3691901

Information

• Patent Grant
• 3691901

• References
• Source

• Patent Number

  3,691,901

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • B44B1/02 - wherein three-dimensional copies are made
  • B23Q35/12 - involving electrical means
  • B23Q2735/065 - in a milling machine
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
  • Y10T409/302856 - For using planar templet in cutting profile [e.g., contour map from planar map, etc.]

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 318 - Electricity: motive power systems