1689587

Information

• Patent Grant
• 1689587

• References
• Source

• Patent Number

  1,689,587

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  96 years ago

• CPC

  • F16H39/34 - in which a rotor on one shaft co-operates with a rotor on another shaft

• US Classifications

  • 418 - Rotary expansible chamber devices