3137439

Information

• Patent Grant
• 3137439

• References
• Source

• Patent Number

  3,137,439

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1964
  60 years ago

• CPC

  • F04B53/008 - Spacing or clearance between cylinder and piston
  • F04B39/045 - Labyrinth-sealing between piston and cylinder

• US Classifications

  • 092 - Expansible chamber devices