1785140

Information

• Patent Grant
• 1785140

• References
• Source

• Patent Number

  1,785,140

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1930
  94 years ago

• CPC

  • F04C3/02 - the axes being arranged at an angle of 90 degrees

• US Classifications

  • 418 - Rotary expansible chamber devices