2872148

Information

• Patent Grant
• 2872148

• References
• Source

• Patent Number

  2,872,148

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  66 years ago

• CPC

  • F16K31/52483 - comprising a multiple-way sliding valve
  • B23Q35/36 - for control of a hydraulic or pneumatic copying system
  • Y10T137/87056 - With selective motion for plural valve actuator
  • Y10T409/303304 - and provision for circumferential relative movement of cutter and work

• US Classifications

  • 251 - Valves and valve actuation
  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 409 - Gear cutting, milling, or planing