1618804

Information

• Patent Grant
• 1618804

• References
• Source

• Patent Number

  1,618,804

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1927
  97 years ago

• CPC

  • B44B1/02 - wherein three-dimensional copies are made
  • Y10T409/30112 - Process
  • Y10T409/302856 - For using planar templet in cutting profile [e.g., contour map from planar map, etc.]
  • Y10T409/303248 - with provision for circumferential relative movement of cutter and work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments
  • 428 - Stock material or miscellaneous articles