2237970

Information

• Patent Grant
• 2237970

• References
• Source

• Patent Number

  2,237,970

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  83 years ago

• CPC

  • F02N7/04 - the pistons acting on screw-threaded members to effect rotation

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices