1270522

Information

• Patent Grant
• 1270522

• References
• Source

• Patent Number

  1,270,522

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1918
  106 years ago

• CPC

  • F04C2/32 - having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members
  • F04C2/38 - having the movement defined in group F04C2/02 and having a hinged member

• US Classifications

  • 418 - Rotary expansible chamber devices