437672

Information

• Patent Grant
• 437672

• References
• Source

• Patent Number

  437,672

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1890
  134 years ago

• CPC

  • F01B31/02 - De-icing means for engines having icing phenomena

• US Classifications

  • 091 - Motors: expansible chamber type