2158349

Information

• Patent Grant
• 2158349

• References
• Source

• Patent Number

  2,158,349

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  86 years ago

• CPC

  • B63H16/14 - for propelled drive
  • Y10T74/1544 - Multiple acting

• US Classifications

  • 074 - Machine element or mechanism
  • 440 - Marine propulsion