3171494

Information

• Patent Grant
• 3171494

• References
• Source

• Patent Number

  3,171,494

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  59 years ago

• CPC

  • B64C11/40 - automatic
  • B63H3/082 - the control element being axially reciprocatable
  • B63H2003/084 - with annular cylinder and piston

• US Classifications

  • 416 - Fluid reaction surfaces