2971535

Information

• Patent Grant
• 2971535

• References
• Source

• Patent Number

  2,971,535

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  63 years ago

• CPC

  • B23Q35/18 - involving fluid means
  • B23Q2735/085 - in a milling machine
  • Y10T137/86549 - Selective reciprocation or rotation
  • Y10T137/8671 - With annular passage [e.g., spool]
  • Y10T409/30364 - Adapted to trigger fluid energy

• US Classifications

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