2607643

Information

• Patent Grant
• 2607643

• References
• Source

• Patent Number

  2,607,643

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1952
  72 years ago

• CPC

  • F02F3/045 - the inserts being located in the crown
  • F05C2201/021 - Aluminium
  • F05C2201/0448 - Steel

• US Classifications

  • 092 - Expansible chamber devices