1390536

Information

• Patent Grant
• 1390536

• References
• Source

• Patent Number

  1,390,536

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1921
  103 years ago

• CPC

  • F01B27/08 - Means for moving crank off dead-centre
  • Y10T74/1555 - Rotary driven element
  • Y10T74/1568 - Automatic

• US Classifications

  • 074 - Machine element or mechanism