1513997

Information

• Patent Grant
• 1513997

• References
• Source

• Patent Number

  1,513,997

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1924
  100 years ago

• CPC

  • F02D15/00 - Varying compression ratio
  • F02D2700/035 - without modifying the volume of the compression space

• US Classifications

  • 123 - Internal-combustion engines