1747921

Information

• Patent Grant
• 1747921

• References
• Source

• Patent Number

  1,747,921

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1930
  95 years ago

• CPC

  • F03C1/10 - actuated by piston or piston-rod

• US Classifications

  • 091 - Motors: expansible chamber type