3620499

Information

• Patent Grant
• 3620499

• References
• Source

• Patent Number

  3,620,499

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • B23Q35/36 - for control of a hydraulic or pneumatic copying system
  • Y10T409/30364 - Adapted to trigger fluid energy

• US Classifications

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