2470987

Information

• Patent Grant
• 2470987

• References
• Source

• Patent Number

  2,470,987

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1949
  75 years ago

• CPC

  • F01C1/44 - with vanes hinged to the inner member
  • F04C2/344 - with vanes reciprocating with respect to the inner member
  • F04C2/40 - having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member

• US Classifications

  • 418 - Rotary expansible chamber devices