2668656

Information

• Patent Grant
• 2668656

• References
• Source

• Patent Number

  2,668,656

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1954
  70 years ago

• CPC

  • F04B53/008 - Spacing or clearance between cylinder and piston
  • F04B5/02 - with double-acting pistons
  • F04B39/0005 - adaptations of pistons
  • F04B39/047 - Sealing between piston and carter being provided by a bellow

• US Classifications

  • 092 - Expansible chamber devices
  • 417 - Pumps