2189773

Information

• Patent Grant
• 2189773

• References
• Source

• Patent Number

  2,189,773

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1940
  84 years ago

• CPC

  • F01B13/066 - cylinder block and actuating or actuated cam both rotating
  • F01B1/0668 - Supporting and guiding means for the piston

• US Classifications

  • 091 - Motors: expansible chamber type