2476256

Information

• Patent Grant
• 2476256

• References
• Source

• Patent Number

  2,476,256

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1949
  75 years ago

• CPC

  • F02F3/045 - the inserts being located in the crown

• US Classifications

  • 092 - Expansible chamber devices