1538700

Information

• Patent Grant
• 1538700

• References
• Source

• Patent Number

  1,538,700

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1925
  99 years ago

• CPC

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

• US Classifications

  • 092 - Expansible chamber devices
  • 091 - Motors: expansible chamber type
  • 123 - Internal-combustion engines