2874011

Information

• Patent Grant
• 2874011

• References
• Source

• Patent Number

  2,874,011

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1959
  65 years ago

• CPC

  • F02F3/08 - the inserts being ring-shaped
  • F05C2201/021 - Aluminium
  • F05C2201/0448 - Steel

• US Classifications

  • 092 - Expansible chamber devices