328681

Information

• Patent Grant
• 328681

• References
• Source

• Patent Number

  328,681

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1885
  139 years ago

• CPC

  • G05D16/10 - the sensing element being a piston or plunger
  • Y10T137/7797 - Bias variable during operation
  • Y10T137/7805 - Through external pipe
  • Y10T137/7815 - With movement dampener

• US Classifications

  • 137 - Fluid handling