3004747

Information

• Patent Grant
• 3004747

• References
• Source

• Patent Number

  3,004,747

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1961
  63 years ago

• CPC

  • B23Q35/36 - for control of a hydraulic or pneumatic copying system
  • B23Q35/12 - involving electrical means
  • B23Q35/122 - the feeler opening or closing electrical contacts
  • B23Q35/18 - involving fluid means
  • B23Q35/32 - in which the feeler makes and breaks an electrical contact or contacts
  • B23Q2735/065 - in a milling machine
  • Y10T409/303472 - Tracer

• US Classifications

  • 251 - Valves and valve actuation
  • 409 - Gear cutting, milling, or planing