1968694

Information

• Patent Grant
• 1968694

• References
• Source

• Patent Number

  1,968,694

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1934
  90 years ago

• CPC

  • F04B1/0408 - Pistons
  • F01B7/18 - with differential piston
  • F01B13/068 - the connection of the pistons with an actuated or actuating element being at the inner ends of the cylinders

• US Classifications

  • 123 - Internal-combustion engines
  • 060 - Power plants