1304615

Information

• Patent Grant
• 1304615

• References
• Source

• Patent Number

  1,304,615

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1919
  105 years ago

• CPC

  • F04B39/045 - Labyrinth-sealing between piston and cylinder

• US Classifications

  • 092 - Expansible chamber devices
  • 184 - Lubrication