2213817

Information

• Patent Grant
• 2213817

• References
• Source

• Patent Number

  2,213,817

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1940
  84 years ago

• CPC

  • F01B7/10 - having piston-rod of one piston passed through other piston
  • F01L5/06 - surrounding working cylinder or piston
  • F02B41/04 - in main cylinders
  • F02B2075/025 - two

• US Classifications

  • 123 - Internal-combustion engines