1453449

Information

• Patent Grant
• 1453449

• References
• Source

• Patent Number

  1,453,449

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1923
  101 years ago

• CPC

  • F01L7/029 - having the rotational axis of the valve parallel to the cylinder axis

• US Classifications

  • 123 - Internal-combustion engines