2981199

Information

• Patent Grant
• 2981199

• References
• Source

• Patent Number

  2,981,199

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • F04B17/042 - the solenoid motor being separated from the fluid flow
  • E21D15/45 - having closed fluid system
  • F04B7/04 - in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports

• US Classifications

  • 417 - Pumps
  • 060 - Power plants
  • 405 - Hydraulic and earth engineering