423492

Information

• Patent Grant
• 423492

• References
• Source

• Patent Number

  423,492

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1890
  134 years ago

• CPC

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

• US Classifications

  • 091 - Motors: expansible chamber type