2473936

Information

• Patent Grant
• 2473936

• References
• Source

• Patent Number

  2,473,936

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1949
  76 years ago

• CPC

  • F01B3/0079 - having pistons with rotary and reciprocating motion
  • F01B3/045 - by two or more curved surfaces
  • F01B3/08 - the helices being arranged on the pistons
  • F02B75/28 - Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders

• US Classifications

  • 123 - Internal-combustion engines