2701331

Information

• Patent Grant
• 2701331

• References
• Source

• Patent Number

  2,701,331

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1955
  70 years ago

• CPC

  • F04B53/166 - Cylinder liners
  • F04B5/02 - with double-acting pistons
  • F04B17/044 - using solenoids directly actuating the piston
  • H02K33/14 - wherein the alternate energisation and de-energisation of the two coil systems are effected or controlled by movement of the armature
  • F05C2201/0475 - Copper or alloys thereof
  • F05C2201/0478 - Bronze (Cu/Sn alloy)
  • F05C2251/125 - non-magnetic

• US Classifications

  • 318 - Electricity: motive power systems
  • 310 - Electrical generator or motor structure
  • 417 - Pumps