3802321

Information

• Patent Grant
• 3802321

• References
• Source

• Patent Number

  3,802,321

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • F01B3/0055 - Valve means
  • F01B3/0041 - Arrangements for pressing the cylinder barrel against the valve plate
  • F01B3/0052 - Cylinder barrel
  • F01B3/0064 - Machine housing
  • F04B1/20 - having rotary cylinder block

• US Classifications

  • 091 - Motors: expansible chamber type