1457019

Information

• Patent Grant
• 1457019

• References
• Source

• Patent Number

  1,457,019

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1923
  101 years ago

• CPC

  • F02F7/0009 - Crankcases of opposed piston engines

• US Classifications

  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines