1643574

Information

• Patent Grant
• 1643574

• References
• Source

• Patent Number

  1,643,574

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  98 years ago

• CPC

  • B63B23/32 - Rigid guides
  • B63B2760/00 - Marine drive governors that are influenced by the movements of the ship
  • Y10T137/085 - Pressure or head controlled

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing