2657961

Information

• Patent Grant
• 2657961

• References
• Source

• Patent Number

  2,657,961

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1953
  71 years ago

• CPC

  • F02F3/12 - on piston heads
  • Y10T29/49258 - with thermal barrier or heat flow provision

• US Classifications

  • 092 - Expansible chamber devices
  • 029 - Metal working
  • 123 - Internal-combustion engines
  • 419 - Powder metallurgy processes