1538342

Information

• Patent Grant
• 1538342

• References
• Source

• Patent Number

  1,538,342

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1925
  99 years ago

• CPC

  • F01B17/04 - Steam engines
  • F01B2170/0441 - Compound engines with monolytic pistons in same cylinder

• US Classifications

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