2791372

Information

• Patent Grant
• 2791372

• References
• Source

• Patent Number

  2,791,372

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1957
  67 years ago

• CPC

  • F04B39/0238 - with oil distribution channels
  • F04B39/0005 - adaptations of pistons
  • F04B39/045 - Labyrinth-sealing between piston and cylinder
  • F04B39/047 - Sealing between piston and carter being provided by a bellow
  • F04B39/126 - Cylinder liners

• US Classifications

  • 092 - Expansible chamber devices
  • 417 - Pumps