1719812

Information

• Patent Grant
• 1719812

• References
• Source

• Patent Number

  1,719,812

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1929
  96 years ago

• CPC

  • B23Q35/005 - Copying by a curve composed of arcs of circles
  • B23B49/02 - Boring templates or bushings
  • B23Q1/4804 - a single rotating pair followed perpendicularly by a single sliding pair
  • B23Q9/0014 - Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
  • Y10S33/01 - Magnetic
  • Y10T409/303696 - Templet

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments