3828647

Information

• Patent Grant
• 3828647

• References
• Source

• Patent Number

  3,828,647

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • B23Q35/129 - Sensing by means of electric discharges
  • B23Q33/00 - Methods for copying
  • Y10T83/6545 - With means to guide work-carrier in nonrectilinear path
  • Y10T409/30168 - with means for operation without manual intervention
  • Y10T409/301848 - with means to support templet above or under work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments
  • 083 - Cutting
  • 144 - Woodworking