3520229

Information

• Patent Grant
• 3520229

• References
• Source

• Patent Number

  3,520,229

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • F01B3/0085 - Pistons
  • F01B3/0047 - Particularities in the contacting area between cylinder barrel and valve plate
  • F04B1/2042 - Valve means

• US Classifications

  • 091 - Motors: expansible chamber type