1474712

Information

• Patent Grant
• 1474712

• References
• Source

• Patent Number

  1,474,712

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1923
  101 years ago

• CPC

  • F02B75/28 - Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
  • F02B2075/022 - having less than six strokes per cycle

• US Classifications

  • 123 - Internal-combustion engines