1974961

Information

• Patent Grant
• 1974961

• References
• Source

• Patent Number

  1,974,961

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1934
  90 years ago

• CPC

  • F01B1/0689 - by changing the excentricity of one element relative to another element
  • F01B1/0665 - Disconnecting the pistons from the actuating or actuated cam
  • F01B13/068 - the connection of the pistons with an actuated or actuating element being at the inner ends of the cylinders

• US Classifications

  • 091 - Motors: expansible chamber type