1420845

Information

• Patent Grant
• 1420845

• References
• Source

• Patent Number

  1,420,845

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1922
  102 years ago

• CPC

  • F04B27/06 - the cylinders being movable
  • F03D9/001 - the apparatus being a pump or compressor; Producing under- or overpressure
  • F04B3/00 - Machines or pumps with pistons coacting within one cylinder
  • F04B17/02 - driven by wind motors
  • F04B27/0442 - Supporting and guiding means for the pistons
  • F04B39/0016 - with valve arranged in the piston
  • F05B2210/16 - Air or water being indistinctly used as working fluid
  • Y02E10/72 - Wind turbines with rotation axis in wind direction

• US Classifications

  • 417 - Pumps