903372

Information

• Patent Grant
• 903372

• References
• Source

• Patent Number

  903,372

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1908
  116 years ago

• CPC

  • F03D9/001 - the apparatus being a pump or compressor; Producing under- or overpressure
  • F04B49/02 - Stopping, starting, unloading or idling control
  • Y02E10/72 - Wind turbines with rotation axis in wind direction
  • Y10T74/15 - Intermittent grip type mechanical movement
  • Y10T74/1508 - Rotary crank or eccentric drive
  • Y10T74/1585 - Multiple acting
  • Y10T74/1597 - Multiple acting
  • Y10T74/18992 - Reciprocating to reciprocating

• US Classifications

  • 417 - Pumps
  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices