1221085

Information

• Patent Grant
• 1221085

• References
• Source

• Patent Number

  1,221,085

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1917
  107 years ago

• CPC

  • F01B1/04 - with cylinders in V-arrangement

• US Classifications

  • 091 - Motors: expansible chamber type
  • 101 - Printing