2194000

Information

• Patent Grant
• 2194000

• References
• Source

• Patent Number

  2,194,000

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1940
  84 years ago

• CPC

  • F01B31/08 - Cooling of steam engines Heating Heat insulation

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines