1874454

Information

• Patent Grant
• 1874454

• References
• Source

• Patent Number

  1,874,454

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1932
  92 years ago

• CPC

  • F01B29/02 - Atmospheric engines
  • F01B17/00 - Reciprocating-piston machines or engines characterised by use of uniflow principle
  • F01B17/02 - Engines

• US Classifications

  • 092 - Expansible chamber devices
  • 049 - Movable or removable closures