1691479

Information

• Patent Grant
• 1691479

• References
• Source

• Patent Number

  1,691,479

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1928
  96 years ago

• CPC

  • F01B13/02 - with one cylinder only
  • Y10T74/1836 - Rotary to rotary

• US Classifications

  • 074 - Machine element or mechanism