3770238

Information

• Patent Grant
• 3770238

• References
• Source

• Patent Number

  3,770,238

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • B23Q35/30 - for control of an electrical or electro-hydraulic copying system
  • Y10T409/30364 - Adapted to trigger fluid energy

• US Classifications

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