2281691

Information

• Patent Grant
• 2281691

• References
• Source

• Patent Number

  2,281,691

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1942
  82 years ago

• CPC

  • C22F1/08 - of copper or alloys based thereon
  • F02F1/38 - the cylinder heads being of overhead valve type
  • F02B1/04 - with fuel-air mixture admission into cylinder
  • F02F1/365 - the cylinder heads being of side valve type
  • F02F2001/245 - the valve stems being orientated at an angle with the cylinder axis

• US Classifications

  • 148 - Metal treatment